import datetime as dt
import json
import os
import re
import tempfile
import uuid
import warnings
import zipfile
from pathlib import Path
from urllib.parse import quote_plus
from zoneinfo import ZoneInfo

import gradio as gr
import pandas as pd
import requests

warnings.filterwarnings("ignore", message="cmap value too big/small:*")

try:
    from fpdf import FPDF

    HAS_FPDF = True
except Exception:
    FPDF = None
    HAS_FPDF = False

try:
    import matplotlib.dates as mdates
    import matplotlib.pyplot as plt

    HAS_MATPLOTLIB = True
except Exception:
    HAS_MATPLOTLIB = False
    mdates = None
    plt = None


def default_data_file():
    configured = os.environ.get("DATA_FILE")
    if configured:
        return Path(configured)
    persistent_dir = Path("/data")
    if persistent_dir.exists():
        return persistent_dir / "neil_log_cases.json"
    return Path("cases.json")


DATA_FILE = default_data_file()
APP_TITLE = "Neil日誌"
APP_SHORT_NAME = "Neil日誌"
APP_TIMEZONE = os.environ.get("APP_TIMEZONE", "Asia/Taipei")
LOCAL_TZ = ZoneInfo(APP_TIMEZONE)
ALL_CATEGORIES = "全部案場"
CASE_CATEGORIES = ["投標評估", "規劃設計", "施工管理", "會議追蹤", "文件審查", "現場勘查"]
CASE_STAGES = ["前期評估", "投標準備", "設計規劃", "施工中", "驗收結案", "暫緩"]
REMINDER_TYPES = ["會議", "投標期限", "文件送審", "現場勘查", "請款/估驗", "追蹤待辦", "其他"]
REMINDER_MINUTES = [0, 10, 30, 60, 180, 1440, 2880, 10080]
TASK_STATUSES = ["未開始", "進行中", "待確認", "已完成", "暫緩"]
TASK_PRIORITIES = ["一般", "重要", "緊急"]
RISK_LEVELS = ["低", "中", "高"]
RISK_STATUSES = ["觀察中", "處理中", "已解除"]
EXPENSE_TYPES = ["設計", "材料", "工班", "設備", "行政", "其他"]

GUIDE_TEXT = {
    "workbench": "先選案場，再更新階段、預算與下一步。每次更新都會反映到首頁、報表與案場摘要。",
    "task": "待辦要寫清楚「誰、何時、完成什麼」。風險要寫清楚影響、處置方式與負責人。",
    "cases": "新增案場時先填名稱、地點、客戶、階段與類別。後續所有會議、文件、提醒都會掛回案場。",
    "meeting": "錄音或上傳音檔後產生逐字稿與摘要；沒有音檔時可貼逐字稿，一樣能整理成決議與待辦。",
    "files": "照片用來記錄現場狀態，文件用來做 OCR 與摘要。上傳後會自動歸到案場歷史。",
    "budget": "支出要填日期、類型、金額與備註；附件要選類型，方便日後查合約、報價、圖說。",
    "calendar": "提醒用來管理投標期限、會議、送審、請款與現場勘查，可匯出到手機和平板行事曆。",
    "history": "用案場或關鍵字回查照片、文件與 OCR 內容，適合找舊資料與追蹤依據。",
    "reports": "用於產出案場總結、詳細資料、甘特圖與 PDF/Excel 報表。",
}

PM_NOTE_TEMPLATE = "下一步：\n1. 本週完成：\n2. 需追蹤事項：\n3. 風險/卡點：\n4. 負責人與期限："
MEETING_FOCUS_TEMPLATE = "本次會議請確認：\n1. 已決議事項\n2. 未決事項\n3. 負責人與期限\n4. 風險與需要協調事項"
PHOTO_NOTE_TEMPLATE = "拍攝位置：\n現場狀態：\n需改善事項：\n負責人/期限："
DOC_NOTE_TEMPLATE = "文件類型：\n日期/版次：\n金額/數量：\n需簽核或追蹤事項："
RISK_TEMPLATE = "可能影響：\n處置策略：\n需要協調：\n預計解除條件："
EXPENSE_NOTE_TEMPLATE = "用途：\n對應項目：\n付款狀態：\n憑證/附件："

HF_API_URL = "https://api-inference.huggingface.co/models"
HF_TOKEN = os.environ.get("HUGGINGFACEHUB_API_TOKEN") or os.environ.get("HF_TOKEN")
HEADERS = {"Authorization": f"Bearer {HF_TOKEN}"} if HF_TOKEN else {}
TRANSCRIBE_MODEL = os.environ.get("TRANSCRIBE_MODEL", "openai/whisper-large-v3")
IMAGE_CAPTION_MODEL = os.environ.get("IMAGE_CAPTION_MODEL", "nlpconnect/vit-gpt2-image-captioning")
OCR_MODEL = os.environ.get("OCR_MODEL", "microsoft/trocr-base-printed")
TEXT_MODEL = os.environ.get("TEXT_MODEL", "")

LOGIN_USER = os.environ.get("APP_LOGIN_USER", "Neil67")
LOGIN_PASSWORD = os.environ.get("APP_LOGIN_PASSWORD", "")
APP_ACCESS_KEY = os.environ.get("APP_ACCESS_KEY", "")


def now_local():
    return dt.datetime.now(LOCAL_TZ).replace(tzinfo=None, microsecond=0)


def today_local():
    return now_local().date()


def now_iso():
    return now_local().isoformat()


def parse_iso_local(value):
    parsed = dt.datetime.fromisoformat(str(value or ""))
    if parsed.tzinfo:
        parsed = parsed.astimezone(LOCAL_TZ).replace(tzinfo=None)
    return parsed


def bundled_data_file():
    return Path("cases.json")


def ensure_data_file():
    if DATA_FILE.parent != Path("."):
        DATA_FILE.parent.mkdir(parents=True, exist_ok=True)
    if not DATA_FILE.exists():
        source = bundled_data_file()
        if DATA_FILE != source and source.exists():
            content = source.read_text(encoding="utf-8").strip()
            DATA_FILE.write_text(content or "[]", encoding="utf-8")
        else:
            DATA_FILE.write_text("[]", encoding="utf-8")


def load_cases():
    ensure_data_file()
    try:
        data = json.loads(DATA_FILE.read_text(encoding="utf-8"))
    except json.JSONDecodeError:
        backup = DATA_FILE.with_suffix(f".broken-{now_local():%Y%m%d%H%M%S}.json")
        DATA_FILE.replace(backup)
        DATA_FILE.write_text("[]", encoding="utf-8")
        return []
    return [normalize_case(case) for case in data if isinstance(case, dict)]


def save_cases(cases):
    normalized = [normalize_case(case) for case in cases]
    DATA_FILE.write_text(json.dumps(normalized, ensure_ascii=False, indent=2), encoding="utf-8")


def storage_mode():
    path_text = str(DATA_FILE).replace("\\", "/")
    if path_text.startswith("/data/"):
        return "永久儲存"
    return "暫存儲存"


def data_storage_status():
    try:
        count = len(load_cases())
        return f"目前資料位置：`{DATA_FILE}`｜模式：**{storage_mode()}**｜案場：**{count}** 件"
    except Exception as exc:
        return f"資料讀取異常：{exc}"


def export_data_backup():
    cases = load_cases()
    path = Path(tempfile.gettempdir()) / f"NeilLog_backup_{now_local():%Y%m%d_%H%M%S}.json"
    path.write_text(json.dumps(cases, ensure_ascii=False, indent=2), encoding="utf-8")
    return str(path)


def restore_data_backup(file_path):
    if not file_path:
        return (*refresh_all("請先選擇要還原的 Neil日誌備份 JSON。"), data_storage_status())
    path = Path(str(file_path))
    try:
        data = json.loads(path.read_text(encoding="utf-8"))
    except Exception as exc:
        return (*refresh_all(f"備份檔讀取失敗：{exc}"), data_storage_status())
    if not isinstance(data, list):
        return (*refresh_all("備份格式不正確，請上傳 Neil日誌匯出的 JSON 檔。"), data_storage_status())
    save_cases([case for case in data if isinstance(case, dict)])
    return (*refresh_all(f"已還原備份：{len(data)} 筆案場資料。"), data_storage_status())


def normalize_case(case):
    case = dict(case)
    case.setdefault("id", str(uuid.uuid4()))
    case.setdefault("site_name", "")
    case.setdefault("location", "")
    case.setdefault("client", "")
    case.setdefault("stage", CASE_STAGES[0])
    case.setdefault("category", CASE_CATEGORIES[0])
    case.setdefault("tags", [])
    case.setdefault("bid_amount", "")
    case.setdefault("manager_notes", "")
    case.setdefault("created_at", now_iso())
    case.setdefault("updated_at", case.get("created_at", now_iso()))
    case.setdefault("meetings", [])
    case.setdefault("photo_history", [])
    case.setdefault("ocr_documents", [])
    case.setdefault("attachments", [])
    case.setdefault("reminders", [])
    case.setdefault("tasks", [])
    case.setdefault("risks", [])
    case.setdefault("expenses", [])
    if isinstance(case["tags"], str):
        case["tags"] = [tag.strip() for tag in case["tags"].split(",") if tag.strip()]
    return case


def to_number(value):
    cleaned = "".join(ch for ch in str(value or "") if ch.isdigit() or ch in ".-")
    try:
        return float(cleaned) if cleaned else 0.0
    except ValueError:
        return 0.0


def money_text(value):
    number = to_number(value)
    if not number:
        return "0"
    return f"{number:,.0f}"


def normalize_date_text(value, field_name="日期", allow_empty=True):
    if isinstance(value, dt.datetime):
        if value.tzinfo:
            value = value.astimezone(LOCAL_TZ).replace(tzinfo=None)
        return value.date().isoformat()
    value = str(value or "").strip()
    if not value:
        if allow_empty:
            return ""
        raise ValueError(f"請輸入{field_name}。")
    try:
        parsed = dt.datetime.fromisoformat(value.replace("Z", "+00:00"))
        if parsed.tzinfo:
            parsed = parsed.astimezone(LOCAL_TZ).replace(tzinfo=None)
        return parsed.date().isoformat()
    except ValueError:
        pass
    for fmt in ("%Y-%m-%d", "%Y/%m/%d"):
        try:
            return dt.datetime.strptime(value, fmt).date().isoformat()
        except ValueError:
            continue
    raise ValueError(f"{field_name}格式請用 YYYY-MM-DD。")


def normalize_task_datetime(value, field_name="時間", allow_empty=True):
    if isinstance(value, dt.datetime):
        if value.tzinfo:
            value = value.astimezone(LOCAL_TZ).replace(tzinfo=None)
        return value.strftime("%Y-%m-%d %H:%M")
    value = str(value or "").strip()
    if not value:
        if allow_empty:
            return ""
        raise ValueError(f"請輸入{field_name}。")

    text = value.replace("　", " ").replace("/", "-")
    text = re.sub(r"\s+", " ", text).strip()
    iso_text = text.replace("Z", "+00:00")
    try:
        parsed = dt.datetime.fromisoformat(iso_text)
        if parsed.tzinfo:
            parsed = parsed.astimezone(LOCAL_TZ).replace(tzinfo=None)
        return parsed.strftime("%Y-%m-%d %H:%M")
    except ValueError:
        pass

    zh_match = re.search(
        r"(?P<date>\d{4}-\d{1,2}-\d{1,2})\s*(?P<period>上午|早上|中午|下午|晚上)?\s*(?P<hour>\d{1,2})(?:點|時|:)(?P<minute>\d{1,2}|半)?",
        text,
    )
    if zh_match:
        date_part = zh_match.group("date")
        hour = int(zh_match.group("hour"))
        minute_text = zh_match.group("minute")
        minute = 30 if minute_text == "半" else int(minute_text or 0)
        period = zh_match.group("period") or ""
        if period in {"下午", "晚上"} and hour < 12:
            hour += 12
        if period == "中午" and hour < 12:
            hour += 12
        parsed_date = dt.datetime.strptime(date_part, "%Y-%m-%d")
        return parsed_date.replace(hour=hour, minute=minute).strftime("%Y-%m-%d %H:%M")

    text = text.replace("點半", ":30").replace("點", ":00").replace("時", ":00")

    formats = [
        "%Y-%m-%d %H:%M",
        "%Y-%m-%d %H:%M:%S",
        "%Y-%m-%d",
    ]
    for fmt in formats:
        try:
            parsed = dt.datetime.strptime(text, fmt)
            if fmt == "%Y-%m-%d":
                return parsed.date().isoformat()
            return parsed.strftime("%Y-%m-%d %H:%M")
        except ValueError:
            continue
    raise ValueError(f"{field_name}格式請用 2026-06-29 09:00，或 2026/06/29 上午9點。")


def task_datetime_to_iso(value):
    value = str(value or "").strip()
    if not value:
        return ""
    for fmt in ("%Y-%m-%d %H:%M", "%Y-%m-%d"):
        try:
            parsed = dt.datetime.strptime(value, fmt)
            if fmt == "%Y-%m-%d":
                parsed = parsed.replace(hour=9, minute=0)
            return parsed.isoformat()
        except ValueError:
            continue
    return ""


def parse_minutes(value, default=0):
    if value in (None, ""):
        return default
    if isinstance(value, (int, float)):
        return int(value)
    match = re.search(r"\d+", str(value))
    return int(match.group(0)) if match else default


def current_categories():
    categories = list(CASE_CATEGORIES)
    for case in load_cases():
        category = case.get("category")
        if category and category not in categories:
            categories.append(category)
    return categories


def parse_tags(tags):
    if isinstance(tags, list):
        return [str(tag).strip() for tag in tags if str(tag).strip()]
    return [tag.strip() for tag in str(tags or "").replace("，", ",").split(",") if tag.strip()]


def site_label(case):
    name = case.get("site_name") or "未命名案場"
    location = case.get("location") or "未填地點"
    if not location or location == name:
        return name
    return f"{name}（{location}）"


def google_maps_url(location):
    location = str(location or "").strip()
    if not location:
        return ""
    return f"https://www.google.com/maps/search/?api=1&query={quote_plus(location)}"


def google_maps_markdown(location):
    url = google_maps_url(location)
    if not url:
        return "尚未輸入地點。"
    return f"[開啟 Google Maps]({url})"


def location_map_preview(location):
    url = google_maps_url(location)
    if not url:
        return "輸入地點後會自動產生 Google Maps 連結。"
    return f"Google Maps：[{str(location).strip()}]({url})"


def list_site_options():
    return [site_label(case) for case in load_cases()]


def get_case_by_label(label):
    if not label:
        return None
    label = str(label).strip()
    case_id = label.split("|")[-1].strip()
    for case in load_cases():
        if case.get("id") == case_id or site_label(case) == label:
            return case
    return None


def case_rows(category=ALL_CATEGORIES):
    rows = []
    for case in load_cases():
        if category and category != ALL_CATEGORIES and case.get("category") != category:
            continue
        rows.append(
            {
                "案場": case.get("site_name", ""),
                "地點": case.get("location", ""),
                "Google Maps": google_maps_url(case.get("location", "")),
                "類別": case.get("category", ""),
                "客戶": case.get("client", ""),
                "階段": case.get("stage", ""),
                "金額/預算": case.get("bid_amount", ""),
                "標籤": ", ".join(case.get("tags", [])),
                "會議": len(case.get("meetings", [])),
                "照片": len(case.get("photo_history", [])),
                "文件": len(case.get("ocr_documents", [])) + len(case.get("attachments", [])),
                "提醒": len(case.get("reminders", [])),
                "未完成待辦": sum(1 for item in case.get("tasks", []) if item.get("status") != "已完成"),
                "高風險": sum(1 for item in case.get("risks", []) if item.get("level") == "高" and item.get("status") != "已解除"),
                "更新時間": case.get("updated_at", ""),
            }
        )
    return pd.DataFrame(rows)


def category_overview(category=ALL_CATEGORIES):
    cases = load_cases()
    if category and category != ALL_CATEGORIES:
        cases = [case for case in cases if case.get("category") == category]
    if not cases:
        return "### 案場總覽\n目前沒有符合條件的案場。"

    grouped = {}
    for case in cases:
        grouped.setdefault(case.get("category") or "未分類", []).append(case)

    lines = ["### 案場總覽"]
    for group, items in sorted(grouped.items()):
        lines.append(f"#### {group}（{len(items)} 件）")
        for case in items:
            lines.append(
                f"- **{case.get('site_name', '')}**｜{case.get('location', '')}｜{google_maps_markdown(case.get('location', ''))}｜"
                f"{case.get('stage', '')}｜{case.get('client', '') or '未填客戶'}"
            )
    return "\n".join(lines)


def add_case(site_name, location, client, stage, category, new_category, tags, bid_amount, manager_notes):
    if not str(site_name or "").strip():
        return refresh_all("請先輸入案場名稱。")

    chosen_category = str(new_category or "").strip() or category or CASE_CATEGORIES[0]
    cases = load_cases()
    new_case = create_case_record(site_name, location, client, stage, chosen_category, tags, bid_amount, manager_notes)
    cases.append(new_case)
    save_cases(cases)
    return refresh_all_select_case(site_label(new_case), f"已新增並選取案場：{site_name}")


def create_case_record(site_name, location="", client="", stage=None, category=None, tags="", bid_amount="", manager_notes=""):
    now = now_iso()
    return {
        "id": str(uuid.uuid4()),
        "site_name": str(site_name).strip(),
        "location": str(location or "").strip(),
        "client": str(client or "").strip(),
        "stage": stage or CASE_STAGES[0],
        "category": category or CASE_CATEGORIES[0],
        "tags": parse_tags(tags),
        "bid_amount": str(bid_amount or "").strip(),
        "manager_notes": str(manager_notes or "").strip(),
        "created_at": now,
        "updated_at": now,
        "meetings": [],
        "photo_history": [],
        "ocr_documents": [],
        "attachments": [],
        "reminders": [],
        "tasks": [],
        "risks": [],
        "expenses": [],
    }


def refresh_all_select_case(selected_label, message="已更新。"):
    sites = list_site_options()
    categories = current_categories()
    return (
        case_rows(),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=sites, value=selected_label),
        gr.update(choices=categories),
        gr.update(choices=[ALL_CATEGORIES] + categories, value=ALL_CATEGORIES),
        category_overview(),
        message,
    )


def quick_add_case_for_task(site_name, location):
    site_name = str(site_name or "").strip()
    location = str(location or "").strip()
    if not site_name:
        return refresh_all("請先輸入案場名稱，建立後就能直接新增待辦。")

    for case in load_cases():
        same_name = case.get("site_name") == site_name
        same_location = not location or case.get("location", "") == location
        if same_name and same_location:
            label = site_label(case)
            return refresh_all_select_case(label, f"已選取既有案場：{label}")

    cases = load_cases()
    new_case = create_case_record(site_name, location)
    cases.append(new_case)
    save_cases(cases)
    label = site_label(new_case)
    return refresh_all_select_case(label, f"已新增並選取案場：{label}")


def refresh_all(message="已更新。"):
    sites = list_site_options()
    categories = current_categories()
    return (
        case_rows(),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=sites),
        gr.update(choices=categories),
        gr.update(choices=[ALL_CATEGORIES] + categories, value=ALL_CATEGORIES),
        category_overview(),
        message,
    )


def filter_cases(category):
    return case_rows(category), category_overview(category)


def template_text(kind):
    templates = {
        "pm_note": PM_NOTE_TEMPLATE,
        "meeting": MEETING_FOCUS_TEMPLATE,
        "photo": PHOTO_NOTE_TEMPLATE,
        "document": DOC_NOTE_TEMPLATE,
        "risk": RISK_TEMPLATE,
        "expense": EXPENSE_NOTE_TEMPLATE,
    }
    return templates.get(kind, "")


def case_workbench(site):
    case = get_case_by_label(site)
    if not case:
        return "請先選擇案場。"

    checks = []
    if not case.get("client"):
        checks.append("補上客戶/窗口")
    if not case.get("bid_amount"):
        checks.append("補上預算或合約金額")
    if not case.get("reminders"):
        checks.append("建立下一個提醒")
    if not case.get("tasks"):
        checks.append("建立至少一項待辦")
    if not case.get("manager_notes"):
        checks.append("補上 PM 下一步")

    upcoming = []
    now = now_local()
    for item in case.get("reminders", []):
        try:
            start = parse_iso_local(item.get("start_at", ""))
        except ValueError:
            continue
        if start >= now:
            upcoming.append((start, item))
    upcoming.sort(key=lambda pair: pair[0])

    lines = [
        f"### {case.get('site_name', '未命名案場')}",
        f"- 地點：{case.get('location', '') or '未填'}",
        f"- 地圖：{google_maps_markdown(case.get('location', ''))}",
        f"- 階段：{case.get('stage', '')}",
        f"- 類別：{case.get('category', '')}",
        f"- 客戶：{case.get('client', '') or '未填'}",
        f"- 預算/金額：{case.get('bid_amount', '') or '未填'}",
        f"- 會議：{len(case.get('meetings', []))} 筆",
        f"- 文件：{len(case.get('ocr_documents', [])) + len(case.get('attachments', []))} 筆",
        f"- 照片：{len(case.get('photo_history', []))} 筆",
        f"- 提醒：{len(case.get('reminders', []))} 筆",
        f"- 未完成待辦：{sum(1 for item in case.get('tasks', []) if item.get('status') != '已完成')} 項",
        f"- 未解除風險：{sum(1 for item in case.get('risks', []) if item.get('status') != '已解除')} 項",
        f"- 已登錄支出：{money_text(sum(to_number(item.get('amount')) for item in case.get('expenses', [])))}",
        "",
        "#### 專家檢核",
        "- " + "、".join(checks) if checks else "- 基本資料完整，請持續追蹤期限、風險與成本。",
        "",
        "#### 下一步提醒",
    ]
    if upcoming:
        for start, item in upcoming[:5]:
            lines.append(f"- {start:%Y-%m-%d %H:%M}｜{item.get('type', '')}｜{item.get('title', '')}")
    else:
        lines.append("- 尚無未來提醒，建議建立下一個追蹤節點。")
    lines.append("\n#### 優先待辦")
    open_tasks = [item for item in case.get("tasks", []) if item.get("status") != "已完成"]
    if open_tasks:
        for item in open_tasks[:5]:
            agreed = item.get("agreed_at") or "未填約定"
            due = item.get("due_at") or "未填期限"
            lines.append(f"- {item.get('priority', '')}｜約定：{agreed}｜期限：{due}｜{item.get('owner', '') or '未填負責人'}｜{item.get('title', '')}")
    else:
        lines.append("- 尚無未完成待辦。")
    lines.append("\n#### 風險控管")
    open_risks = [item for item in case.get("risks", []) if item.get("status") != "已解除"]
    if open_risks:
        for item in open_risks[:5]:
            lines.append(f"- {item.get('level', '')}｜{item.get('status', '')}｜{item.get('title', '')}")
    else:
        lines.append("- 尚無未解除風險。")
    lines.extend(["", "#### PM 備註", case.get("manager_notes", "") or "尚無備註。"])
    return "\n".join(lines)


def load_case_for_workbench(site):
    case = get_case_by_label(site)
    if not case:
        return "", "", "", "", "請先選擇案場。"
    return (
        case.get("stage", CASE_STAGES[0]),
        case.get("category", CASE_CATEGORIES[0]),
        case.get("bid_amount", ""),
        case.get("manager_notes", ""),
        case_workbench(site),
    )


def update_case_from_workbench(site, stage, category, bid_amount, manager_notes):
    case = get_case_by_label(site)
    if not case:
        return case_rows(), build_hero_html(), "請先選擇案場。", "請先選擇案場。"
    cases = load_cases()
    for stored in cases:
        if stored["id"] == case["id"]:
            stored["stage"] = stage or stored.get("stage", "")
            stored["category"] = category or stored.get("category", "")
            stored["bid_amount"] = str(bid_amount or "").strip()
            stored["manager_notes"] = str(manager_notes or "").strip()
            stored["updated_at"] = now_iso()
            break
    save_cases(cases)
    return case_rows(), build_hero_html(), case_workbench(site), "案場狀態已更新。"


def task_rows(site=None, only_open=False):
    rows = []
    selected_case_id = None
    if site:
        case = get_case_by_label(site)
        selected_case_id = case.get("id") if case else None
    for case in load_cases():
        if selected_case_id and case.get("id") != selected_case_id:
            continue
        for item in case.get("tasks", []):
            if only_open and item.get("status") == "已完成":
                continue
            rows.append(
                {
                    "案場": case.get("site_name", ""),
                    "狀態": item.get("status", ""),
                    "優先": item.get("priority", ""),
                    "約定時間": item.get("agreed_at", ""),
                    "完成期限": item.get("due_at", ""),
                    "負責人": item.get("owner", ""),
                    "待辦": item.get("title", ""),
                    "備註": item.get("notes", ""),
                    "更新時間": item.get("updated_at", item.get("created_at", "")),
                }
            )
    rows.sort(key=lambda row: (row["狀態"] == "已完成", row["完成期限"] or "9999-12-31", row["約定時間"] or "9999-12-31", row["優先"]))
    return pd.DataFrame(rows)


def task_options(site=None, only_open=True):
    options = []
    selected_case_id = None
    if site:
        case = get_case_by_label(site)
        selected_case_id = case.get("id") if case else None
    for case in load_cases():
        if selected_case_id and case.get("id") != selected_case_id:
            continue
        for item in case.get("tasks", []):
            if only_open and item.get("status") == "已完成":
                continue
            label = f"{case.get('site_name', '')}｜{item.get('priority', '')}｜{item.get('due_at') or item.get('agreed_at') or '未填時間'}｜{item.get('title', '')}"
            options.append((label, item.get("id", "")))
    return options


def add_task(site, title, owner, agreed_at, due_at, priority, status, sync_calendar, notes):
    case = get_case_by_label(site)
    if not case:
        return task_rows(), build_hero_html(), case_rows(), upcoming_reminders(30), gr.update(choices=[]), "請先選擇案場；若還沒有案場，請先在上方快速新增案場。"
    if not str(title or "").strip():
        return task_rows(site), build_hero_html(), case_rows(), upcoming_reminders(30), gr.update(choices=task_options(site), value=None), "請輸入待辦事項。"
    try:
        agreed_at = normalize_task_datetime(agreed_at, "約定時間", allow_empty=True)
        due_at = normalize_task_datetime(due_at, "完成期限", allow_empty=True)
    except ValueError as exc:
        return task_rows(site), build_hero_html(), case_rows(), upcoming_reminders(30), gr.update(choices=task_options(site), value=None), str(exc)
    cases = load_cases()
    selected_label = site
    reminder_count = 0
    for stored in cases:
        if stored["id"] == case["id"]:
            stored.setdefault("tasks", []).append(
                {
                    "id": str(uuid.uuid4()),
                    "title": str(title).strip(),
                    "owner": str(owner or "").strip(),
                    "agreed_at": str(agreed_at or "").strip(),
                    "due_at": str(due_at or "").strip(),
                    "priority": priority or TASK_PRIORITIES[0],
                    "status": status or TASK_STATUSES[0],
                    "notes": str(notes or "").strip(),
                    "created_at": now_iso(),
                    "updated_at": now_iso(),
                }
            )
            if sync_calendar:
                reminders = stored.setdefault("reminders", [])
                for label, time_value in (("約定時間", agreed_at), ("完成期限", due_at)):
                    start_iso = task_datetime_to_iso(time_value)
                    if not start_iso:
                        continue
                    start_dt = dt.datetime.fromisoformat(start_iso)
                    reminders.append(
                        {
                            "id": str(uuid.uuid4()),
                            "title": f"{label}：{str(title).strip()}",
                            "type": "追蹤待辦",
                            "start_at": start_iso,
                            "end_at": (start_dt + dt.timedelta(minutes=30)).isoformat(),
                            "remind_before_minutes": 30,
                            "owner": str(owner or "").strip(),
                            "notes": str(notes or "").strip(),
                            "created_at": now_iso(),
                        }
                    )
                    reminder_count += 1
            stored["updated_at"] = now_iso()
            selected_label = site_label(stored)
            break
    save_cases(cases)
    message = f"已新增待辦：{title}"
    if reminder_count:
        message += f"；已同步建立 {reminder_count} 筆行事曆提醒。"
    return task_rows(selected_label), build_hero_html(), case_rows(), upcoming_reminders(30), gr.update(choices=task_options(selected_label), value=None), message


def complete_task(site, task_id):
    if not task_id:
        return task_rows(site), build_hero_html(), case_rows(), gr.update(choices=task_options(site), value=None), "請先選擇要完成的待辦。"
    selected_label = site
    updated_title = ""
    cases = load_cases()
    for stored in cases:
        for item in stored.get("tasks", []):
            if item.get("id") == task_id:
                item["status"] = "已完成"
                item["updated_at"] = now_iso()
                stored["updated_at"] = now_iso()
                selected_label = site_label(stored)
                updated_title = item.get("title", "")
                break
        if updated_title:
            break
    if not updated_title:
        return task_rows(site), build_hero_html(), case_rows(), gr.update(choices=task_options(site), value=None), "找不到這筆待辦，請重新整理清單。"
    save_cases(cases)
    return task_rows(selected_label), build_hero_html(), case_rows(), gr.update(choices=task_options(selected_label), value=None), f"已完成待辦：{updated_title}"


def risk_rows(site=None):
    rows = []
    selected_case_id = None
    if site:
        case = get_case_by_label(site)
        selected_case_id = case.get("id") if case else None
    for case in load_cases():
        if selected_case_id and case.get("id") != selected_case_id:
            continue
        for item in case.get("risks", []):
            rows.append(
                {
                    "案場": case.get("site_name", ""),
                    "等級": item.get("level", ""),
                    "狀態": item.get("status", ""),
                    "風險": item.get("title", ""),
                    "處置": item.get("mitigation", ""),
                    "負責人": item.get("owner", ""),
                    "更新時間": item.get("updated_at", item.get("created_at", "")),
                }
            )
    level_rank = {"高": 0, "中": 1, "低": 2}
    rows.sort(key=lambda row: (level_rank.get(row["等級"], 9), row["狀態"] == "已解除"))
    return pd.DataFrame(rows)


def risk_options(site=None, only_open=True):
    options = []
    selected_case_id = None
    if site:
        case = get_case_by_label(site)
        selected_case_id = case.get("id") if case else None
    for case in load_cases():
        if selected_case_id and case.get("id") != selected_case_id:
            continue
        for item in case.get("risks", []):
            if only_open and item.get("status") == "已解除":
                continue
            label = f"{case.get('site_name', '')}｜{item.get('level', '')}｜{item.get('status', '')}｜{item.get('title', '')}"
            options.append((label, item.get("id", "")))
    return options


def add_risk(site, title, level, status, owner, mitigation):
    case = get_case_by_label(site)
    if not case:
        return risk_rows(), build_hero_html(), case_rows(), gr.update(choices=[]), "請先選擇案場。"
    if not str(title or "").strip():
        return risk_rows(site), build_hero_html(), case_rows(), gr.update(choices=risk_options(site), value=None), "請輸入風險項目。"
    cases = load_cases()
    selected_label = site
    for stored in cases:
        if stored["id"] == case["id"]:
            stored.setdefault("risks", []).append(
                {
                    "id": str(uuid.uuid4()),
                    "title": str(title).strip(),
                    "level": level or RISK_LEVELS[1],
                    "status": status or RISK_STATUSES[0],
                    "owner": str(owner or "").strip(),
                    "mitigation": str(mitigation or "").strip(),
                    "created_at": now_iso(),
                    "updated_at": now_iso(),
                }
            )
            stored["updated_at"] = now_iso()
            selected_label = site_label(stored)
            break
    save_cases(cases)
    return risk_rows(selected_label), build_hero_html(), case_rows(), gr.update(choices=risk_options(selected_label), value=None), f"已新增風險：{title}"


def resolve_risk(site, risk_id):
    if not risk_id:
        return risk_rows(site), build_hero_html(), case_rows(), gr.update(choices=risk_options(site), value=None), "請先選擇要解除的風險。"
    selected_label = site
    updated_title = ""
    cases = load_cases()
    for stored in cases:
        for item in stored.get("risks", []):
            if item.get("id") == risk_id:
                item["status"] = "已解除"
                item["updated_at"] = now_iso()
                stored["updated_at"] = now_iso()
                selected_label = site_label(stored)
                updated_title = item.get("title", "")
                break
        if updated_title:
            break
    if not updated_title:
        return risk_rows(site), build_hero_html(), case_rows(), gr.update(choices=risk_options(site), value=None), "找不到這筆風險，請重新整理清單。"
    save_cases(cases)
    return risk_rows(selected_label), build_hero_html(), case_rows(), gr.update(choices=risk_options(selected_label), value=None), f"已解除風險：{updated_title}"


def expense_rows(site=None):
    rows = []
    selected_case_id = None
    if site:
        case = get_case_by_label(site)
        selected_case_id = case.get("id") if case else None
    for case in load_cases():
        if selected_case_id and case.get("id") != selected_case_id:
            continue
        for item in case.get("expenses", []):
            rows.append(
                {
                    "案場": case.get("site_name", ""),
                    "日期": item.get("date", ""),
                    "類型": item.get("type", ""),
                    "項目": item.get("title", ""),
                    "金額": money_text(item.get("amount", "")),
                    "備註": item.get("notes", ""),
                }
            )
    rows.sort(key=lambda row: row["日期"], reverse=True)
    return pd.DataFrame(rows)


def budget_summary(site=None):
    cases = load_cases()
    if site:
        selected = get_case_by_label(site)
        cases = [case for case in cases if selected and case.get("id") == selected.get("id")]
    budget = sum(to_number(case.get("bid_amount")) for case in cases)
    spent = sum(to_number(item.get("amount")) for case in cases for item in case.get("expenses", []))
    remaining = budget - spent
    ratio = round(spent / budget * 100) if budget > 0 else 0
    return (
        "### 預算彙整\n"
        f"- 預算/合約金額：{money_text(budget)}\n"
        f"- 已登錄支出：{money_text(spent)}\n"
        f"- 剩餘金額：{money_text(remaining)}\n"
        f"- 使用比例：{ratio}%"
    )


def add_expense(site, title, expense_type, amount, expense_date, notes):
    case = get_case_by_label(site)
    if not case:
        return expense_rows(), budget_summary(), build_hero_html(), case_rows(), "請先選擇案場。"
    if not str(title or "").strip():
        return expense_rows(site), budget_summary(site), build_hero_html(), case_rows(), "請輸入支出項目。"
    amount_value = to_number(amount)
    if amount_value <= 0:
        return expense_rows(site), budget_summary(site), build_hero_html(), case_rows(), "請輸入大於 0 的金額。"
    try:
        expense_date = normalize_date_text(expense_date, "日期", allow_empty=False)
    except ValueError as exc:
        return expense_rows(site), budget_summary(site), build_hero_html(), case_rows(), str(exc)
    cases = load_cases()
    selected_label = site
    for stored in cases:
        if stored["id"] == case["id"]:
            stored.setdefault("expenses", []).append(
                {
                    "id": str(uuid.uuid4()),
                    "title": str(title).strip(),
                    "type": expense_type or EXPENSE_TYPES[-1],
                    "amount": str(amount_value),
                    "date": expense_date,
                    "notes": str(notes or "").strip(),
                    "created_at": now_iso(),
                }
            )
            stored["updated_at"] = now_iso()
            selected_label = site_label(stored)
            break
    save_cases(cases)
    return expense_rows(selected_label), budget_summary(selected_label), build_hero_html(), case_rows(), f"已新增支出：{title}"


def attachment_rows(site=None):
    rows = []
    selected_case_id = None
    if site:
        case = get_case_by_label(site)
        selected_case_id = case.get("id") if case else None
    for case in load_cases():
        if selected_case_id and case.get("id") != selected_case_id:
            continue
        for item in case.get("attachments", []):
            rows.append(
                {
                    "案場": case.get("site_name", ""),
                    "時間": item.get("timestamp", ""),
                    "類型": item.get("type", ""),
                    "名稱": item.get("name", ""),
                    "備註": item.get("notes", ""),
                    "路徑": item.get("path", ""),
                }
            )
    rows.sort(key=lambda row: row["時間"], reverse=True)
    return pd.DataFrame(rows)


def add_attachment(site, files, attachment_type, notes):
    case = get_case_by_label(site)
    if not case:
        return attachment_rows(), build_hero_html(), case_rows(), "請先選擇案場。"
    if not files:
        return attachment_rows(site), build_hero_html(), case_rows(), "請先上傳檔案。"
    if isinstance(files, str):
        files = [files]
    cases = load_cases()
    added = 0
    selected_label = site
    for stored in cases:
        if stored["id"] == case["id"]:
            for file_path in files:
                path = str(file_path)
                stored.setdefault("attachments", []).append(
                    {
                        "id": str(uuid.uuid4()),
                        "timestamp": now_iso(),
                        "type": attachment_type or "附件",
                        "name": Path(path).name,
                        "path": path,
                        "notes": str(notes or "").strip(),
                    }
                )
                added += 1
            stored["updated_at"] = now_iso()
            selected_label = site_label(stored)
            break
    save_cases(cases)
    return attachment_rows(selected_label), build_hero_html(), case_rows(), f"已加入 {added} 個附件。"


def parse_reminder_datetime(value):
    if isinstance(value, dt.datetime):
        if value.tzinfo:
            value = value.astimezone(LOCAL_TZ).replace(tzinfo=None)
        return value.replace(tzinfo=None)
    value = str(value or "").strip()
    if not value:
        raise ValueError("請輸入提醒日期時間。")
    try:
        parsed = dt.datetime.fromisoformat(value.replace("Z", "+00:00"))
        if parsed.tzinfo:
            parsed = parsed.astimezone(LOCAL_TZ).replace(tzinfo=None)
        return parsed
    except ValueError:
        pass
    formats = ["%Y-%m-%d %H:%M", "%Y/%m/%d %H:%M", "%Y-%m-%dT%H:%M", "%Y-%m-%d"]
    for fmt in formats:
        try:
            parsed = dt.datetime.strptime(value, fmt)
            if fmt == "%Y-%m-%d":
                parsed = parsed.replace(hour=9, minute=0)
            return parsed
        except ValueError:
            continue
    raise ValueError("日期格式請用 YYYY-MM-DD HH:MM，例如 2026-06-30 09:00。")


def reminder_status(event_time):
    now = now_local()
    if event_time < now:
        return "已過期"
    if event_time.date() == now.date():
        return "今日"
    if event_time <= now + dt.timedelta(days=7):
        return "7 天內"
    return "待辦"


def add_reminder(site, title, reminder_type, start_time, duration_minutes, remind_before, owner, notes):
    case = get_case_by_label(site)
    if not case:
        return pd.DataFrame([]), "請先選擇案場。", build_hero_html(), case_rows()
    if not str(title or "").strip():
        return reminder_rows(site), "請輸入提醒標題。", build_hero_html(), case_rows()
    try:
        event_time = parse_reminder_datetime(start_time)
    except ValueError as exc:
        return reminder_rows(site), str(exc), build_hero_html(), case_rows()

    duration = max(parse_minutes(duration_minutes, 60), 1)
    remind_before = max(parse_minutes(remind_before, 0), 0)
    reminder = {
        "id": str(uuid.uuid4()),
        "title": str(title).strip(),
        "type": reminder_type or "其他",
        "start_at": event_time.isoformat(),
        "end_at": (event_time + dt.timedelta(minutes=duration)).isoformat(),
        "remind_before_minutes": remind_before,
        "owner": str(owner or "").strip(),
        "notes": str(notes or "").strip(),
        "created_at": now_iso(),
    }

    cases = load_cases()
    for stored in cases:
        if stored["id"] == case["id"]:
            stored.setdefault("reminders", []).append(reminder)
            stored["updated_at"] = now_iso()
            break
    save_cases(cases)
    return reminder_rows(site), f"已加入提醒：{title}", build_hero_html(), case_rows()


def reminder_rows(site=None, horizon_days=None):
    rows = []
    selected_case_id = None
    if site:
        case = get_case_by_label(site)
        selected_case_id = case.get("id") if case else None
    now = now_local()
    horizon = now + dt.timedelta(days=int(horizon_days)) if horizon_days else None

    for case in load_cases():
        if selected_case_id and case.get("id") != selected_case_id:
            continue
        for item in case.get("reminders", []):
            try:
                start = parse_iso_local(item.get("start_at", ""))
            except ValueError:
                continue
            if horizon and (start < now or start > horizon):
                continue
            rows.append(
                {
                    "狀態": reminder_status(start),
                    "時間": start.strftime("%Y-%m-%d %H:%M"),
                    "案場": case.get("site_name", ""),
                    "類型": item.get("type", ""),
                    "標題": item.get("title", ""),
                    "負責人": item.get("owner", ""),
                    "提前提醒": f"{item.get('remind_before_minutes', 0)} 分鐘",
                    "備註": item.get("notes", ""),
                }
            )
    rows.sort(key=lambda row: row["時間"])
    return pd.DataFrame(rows)


def upcoming_reminders(days):
    return reminder_rows(horizon_days=days)


def ics_escape(value):
    return str(value or "").replace("\\", "\\\\").replace("\n", "\\n").replace(",", "\\,").replace(";", "\\;")


def ics_datetime(value):
    if isinstance(value, str):
        value = parse_iso_local(value)
    return value.strftime("%Y%m%dT%H%M%S")


def fold_ics_line(line):
    chunks = []
    while len(line.encode("utf-8")) > 73:
        cut = 73
        while len(line[:cut].encode("utf-8")) > 73:
            cut -= 1
        chunks.append(line[:cut])
        line = " " + line[cut:]
    chunks.append(line)
    return "\r\n".join(chunks)


def export_calendar_ics(site=None):
    cases = load_cases()
    selected_case = get_case_by_label(site) if site else None
    if selected_case:
        cases = [case for case in cases if case.get("id") == selected_case.get("id")]

    lines = [
        "BEGIN:VCALENDAR",
        "VERSION:2.0",
        "PRODID:-//NeilLog//Project Reminders//ZH-TW",
        "CALSCALE:GREGORIAN",
        "METHOD:PUBLISH",
        "X-WR-CALNAME:Neil日誌 專案提醒",
    ]
    event_count = 0
    generated = dt.datetime.now(dt.timezone.utc).strftime("%Y%m%dT%H%M%SZ")
    for case in cases:
        for item in case.get("reminders", []):
            try:
                start = parse_iso_local(item.get("start_at", ""))
                end = parse_iso_local(item.get("end_at", "")) if item.get("end_at") else start + dt.timedelta(hours=1)
            except ValueError:
                continue
            event_count += 1
            uid = f"{item.get('id', uuid.uuid4())}@ch-01"
            summary = f"{case.get('site_name', '')}｜{item.get('title', '')}"
            description = (
                f"案場：{case.get('site_name', '')}\\n"
                f"地點：{case.get('location', '')}\\n"
                f"類型：{item.get('type', '')}\\n"
                f"負責人：{item.get('owner', '')}\\n"
                f"備註：{item.get('notes', '')}"
            )
            lines.extend(
                [
                    "BEGIN:VEVENT",
                    f"UID:{ics_escape(uid)}",
                    f"DTSTAMP:{generated}",
                    f"DTSTART:{ics_datetime(start)}",
                    f"DTEND:{ics_datetime(end)}",
                    f"SUMMARY:{ics_escape(summary)}",
                    f"LOCATION:{ics_escape(case.get('location', ''))}",
                    f"DESCRIPTION:{ics_escape(description)}",
                    "BEGIN:VALARM",
                    "ACTION:DISPLAY",
                    f"DESCRIPTION:{ics_escape(summary)}",
                    f"TRIGGER:-PT{int(item.get('remind_before_minutes', 0))}M",
                    "END:VALARM",
                    "END:VEVENT",
                ]
            )
    lines.append("END:VCALENDAR")

    if event_count == 0:
        raise gr.Error("目前沒有可匯出的提醒。")
    path = Path(tempfile.gettempdir()) / f"NeilLog_project_calendar_{now_local():%Y%m%d_%H%M%S}.ics"
    content = "\r\n".join(fold_ics_line(line) for line in lines) + "\r\n"
    path.write_bytes(content.encode("utf-8"))
    return str(path)


def call_hf_json(model, payload=None, file_path=None, timeout=90):
    if not HF_TOKEN:
        raise RuntimeError("尚未設定 HUGGINGFACEHUB_API_TOKEN 或 HF_TOKEN。")
    if not model:
        raise RuntimeError("尚未設定可用的模型名稱。")
    url = f"{HF_API_URL}/{model}"
    if file_path:
        with open(file_path, "rb") as file:
            response = requests.post(url, headers=HEADERS, data=file.read(), timeout=timeout)
    else:
        response = requests.post(url, headers=HEADERS, json=payload or {}, timeout=timeout)
    response.raise_for_status()
    return response.json()


def extract_generated_text(data):
    if isinstance(data, list) and data:
        return data[0].get("generated_text") or data[0].get("summary_text") or str(data[0])
    if isinstance(data, dict):
        return data.get("generated_text") or data.get("text") or str(data)
    return str(data)


def ai_mode_text():
    if HF_TOKEN and TEXT_MODEL:
        return "完整 AI 模式：已啟用模型摘要與外部辨識"
    if HF_TOKEN:
        return "AI 轉錄模式：錄音/圖片/文件辨識可用，摘要使用本機規則"
    return "免 Token 模式：手動逐字稿、摘要、待辦、提醒與風險標註可用"


def split_meeting_sentences(text):
    parts = re.split(r"[\n。；;]+", str(text or ""))
    return [part.strip(" -•\t") for part in parts if part.strip(" -•\t")]


def extract_datetime_from_text(text):
    text = str(text or "")
    patterns = [
        r"\d{4}[/-]\d{1,2}[/-]\d{1,2}\s*(?:上午|早上|中午|下午|晚上)?\s*\d{0,2}(?:點|時|:\d{1,2})?",
        r"\d{1,2}[/-]\d{1,2}\s*(?:上午|早上|中午|下午|晚上)?\s*\d{0,2}(?:點|時|:\d{1,2})?",
    ]
    for pattern in patterns:
        match = re.search(pattern, text)
        if not match:
            continue
        value = match.group(0).strip()
        if not re.match(r"\d{4}", value):
            value = f"{now_local().year}/{value}"
        try:
            return normalize_task_datetime(value, "會議日期", allow_empty=False)
        except ValueError:
            continue
    return ""


def local_meeting_minutes(case, title, participants, focus, transcript):
    sentences = split_meeting_sentences(transcript)
    summary_items = sentences[:5] or ["尚未提供足夠文字，請補充逐字稿或會議重點。"]
    decision_items = [s for s in sentences if any(k in s for k in ("決議", "確認", "同意", "完成", "送審", "報價"))][:6]
    risk_items = [s for s in sentences if any(k in s for k in ("風險", "延誤", "逾期", "問題", "未回", "缺"))][:6]
    action_items = [s for s in sentences if any(k in s for k in ("請", "待辦", "追蹤", "確認", "完成", "提交", "回覆", "送審", "報價"))][:8]

    lines = [
        f"## {title}",
        f"- 案場：{case.get('site_name')} / {case.get('location')}",
        f"- 參與人員：{participants or '未填'}",
        f"- 會議重點：{focus or '未填'}",
        "",
        "### 會議摘要",
        *(f"- {item}" for item in summary_items),
        "",
        "### 重要事項 / 決議",
        *(f"- {item}" for item in (decision_items or ["尚未偵測到明確決議。"])),
        "",
        "### 待辦清單",
        *(f"- {item}" for item in (action_items or ["尚未偵測到明確待辦。"])),
        "",
        "### 風險與需追蹤事項",
        *(f"- {item}" for item in (risk_items or ["尚未偵測到明確風險。"])),
        "",
        "### 下一步建議",
        "- 請確認每個待辦的負責人與期限。",
        "- 有日期的事項會自動建立提醒。",
    ]
    return "\n".join(lines)


def infer_owner_from_text(text, participants):
    match = re.search(r"(?:負責人|窗口|owner|Owner)\s*[:：]\s*([^，,。\n]+)", str(text or ""))
    if match:
        return match.group(1).strip()
    first = str(participants or "").replace("、", ",").replace("，", ",").split(",")[0].strip()
    return first


def build_meeting_intelligence(case, title, participants, focus, transcript, minutes):
    text = "\n".join([str(focus or ""), str(transcript or ""), str(minutes or "")])
    sentences = split_meeting_sentences(text)
    important_keywords = ("決議", "重要", "必須", "需要", "請", "待辦", "追蹤", "確認", "完成", "提交", "回覆", "期限", "風險", "報價", "送審", "會議", "現勘", "important", "confirm", "submit", "reply", "deadline", "follow")
    action_keywords = ("請", "待辦", "追蹤", "確認", "完成", "提交", "回覆", "送審", "報價", "please", "todo", "follow", "confirm", "complete", "submit", "reply", "quote")
    risk_keywords = ("風險", "延誤", "逾期", "卡住", "未回", "缺", "問題", "異常", "追加", "risk", "delay", "late", "issue", "missing", "not returned")

    important = []
    actions = []
    risks = []
    seen = set()
    for sentence in sentences:
        compact = sentence[:120]
        if compact in seen:
            continue
        seen.add(compact)
        lowered = sentence.lower()
        if any(keyword in lowered for keyword in important_keywords):
            important.append(compact)
        if any(keyword in lowered for keyword in action_keywords):
            actions.append(
                {
                    "title": compact,
                    "owner": infer_owner_from_text(sentence, participants),
                    "due_at": extract_datetime_from_text(sentence),
                }
            )
        if any(keyword in lowered for keyword in risk_keywords):
            risks.append(compact)

    if not important:
        important = [sentence[:120] for sentence in sentences[:3]]
    actions = actions[:6]
    risks = risks[:5]
    lines = [
        "\n### 自動標註重點",
        *(f"- {item}" for item in important[:8]),
        "\n### 自動待辦與提醒",
    ]
    if actions:
        for item in actions:
            due = item.get("due_at") or "未偵測日期"
            owner = item.get("owner") or "未填負責人"
            lines.append(f"- {item['title']}｜負責人：{owner}｜日期：{due}")
    else:
        lines.append("- 尚未偵測到明確待辦，請在待辦頁補充。")
    lines.append("\n### 自動風險提示")
    lines.extend([f"- {item}" for item in risks] or ["- 尚未偵測到明確風險。"])
    return "\n".join(lines), actions, risks


def apply_meeting_intelligence(stored, actions, risks):
    task_count = 0
    reminder_count = 0
    risk_count = 0
    for item in actions:
        title = item.get("title", "").strip()
        if not title:
            continue
        task_id = str(uuid.uuid4())
        stored.setdefault("tasks", []).append(
            {
                "id": task_id,
                "title": title,
                "owner": item.get("owner", ""),
                "agreed_at": item.get("due_at", ""),
                "due_at": item.get("due_at", ""),
                "priority": "重要" if item.get("due_at") else "一般",
                "status": "未開始",
                "notes": "由會議轉錄自動建立",
                "created_at": now_iso(),
                "updated_at": now_iso(),
            }
        )
        task_count += 1
        start_iso = task_datetime_to_iso(item.get("due_at"))
        if start_iso:
            start_dt = dt.datetime.fromisoformat(start_iso)
            stored.setdefault("reminders", []).append(
                {
                    "id": str(uuid.uuid4()),
                    "title": f"會議待辦：{title[:40]}",
                    "type": "追蹤待辦",
                    "start_at": start_iso,
                    "end_at": (start_dt + dt.timedelta(minutes=30)).isoformat(),
                    "remind_before_minutes": 30,
                    "owner": item.get("owner", ""),
                    "notes": "由會議轉錄自動建立",
                    "created_at": now_iso(),
                }
            )
            reminder_count += 1
    for item in risks[:3]:
        stored.setdefault("risks", []).append(
            {
                "id": str(uuid.uuid4()),
                "title": item,
                "level": "中",
                "status": "觀察中",
                "owner": "",
                "mitigation": "由會議轉錄偵測，請確認處置方式。",
                "created_at": now_iso(),
                "updated_at": now_iso(),
            }
        )
        risk_count += 1
    return task_count, reminder_count, risk_count


def summarize_with_model(prompt, fallback):
    if not TEXT_MODEL:
        return fallback
    try:
        data = call_hf_json(TEXT_MODEL, {"inputs": prompt, "parameters": {"max_new_tokens": 700, "temperature": 0.2}})
        return extract_generated_text(data)
    except Exception as exc:
        return f"{fallback}\n\n模型摘要暫時不可用：{exc}"


def transcribe_audio(audio_path):
    if not audio_path:
        return "", "未提供音檔，將使用手動逐字稿。"
    if not HF_TOKEN:
        return "", "免 Token 模式：錄音自動轉文字需要 HF Token；請貼上逐字稿，系統仍會自動摘要、建立待辦與提醒。"
    try:
        data = call_hf_json(TRANSCRIBE_MODEL, file_path=audio_path, timeout=180)
        text = data.get("text", "") if isinstance(data, dict) else extract_generated_text(data)
        text = str(text or "").strip()
        if not text:
            return "", "轉譯完成，但沒有取得文字內容。"
        return text, "語音轉文字完成。"
    except Exception as exc:
        return "", f"語音轉文字暫時不可用：{exc}"


def meeting_rows(site=None):
    rows = []
    selected_case_id = None
    if site:
        case = get_case_by_label(site)
        selected_case_id = case.get("id") if case else None
    for case in load_cases():
        if selected_case_id and case.get("id") != selected_case_id:
            continue
        for item in case.get("meetings", []):
            rows.append(
                {
                    "時間": item.get("recorded_at", ""),
                    "案場": case.get("site_name", ""),
                    "主題": item.get("title", ""),
                    "參與人員": item.get("participants", ""),
                    "重點": item.get("focus", ""),
                    "摘要": str(item.get("minutes", ""))[:160],
                }
            )
    rows.sort(key=lambda row: row["時間"], reverse=True)
    return pd.DataFrame(rows)


def add_meeting(site, title, participants, audio, focus, manual_transcript):
    case = get_case_by_label(site)
    if not case:
        return "請先選擇案場。", "", "", meeting_rows(), build_hero_html(), case_rows(), upcoming_reminders(30), task_rows(only_open=True), gr.update(choices=task_options(), value=None), risk_rows(), gr.update(choices=risk_options(), value=None)
    if not title:
        title = f"會議紀錄 {now_local():%Y-%m-%d}"

    transcript = str(manual_transcript or "").strip()
    status_parts = []
    if transcript:
        status_parts.append("已使用手動逐字稿。")
    elif audio:
        transcript, transcribe_status = transcribe_audio(audio)
        status_parts.append(transcribe_status)
    else:
        status_parts.append("請錄音、上傳音檔，或貼上逐字稿。")

    if not transcript:
        return " ".join(status_parts), "", "", meeting_rows(site), build_hero_html(), case_rows(), upcoming_reminders(30), task_rows(only_open=True), gr.update(choices=task_options(), value=None), risk_rows(site), gr.update(choices=risk_options(site), value=None)

    fallback = local_meeting_minutes(case, title, participants, focus, transcript)
    prompt = (
        "請將以下專案會議逐字稿整理成繁體中文會議紀錄，像 Notion AI 會議摘要一樣清楚。格式請包含：\n"
        "1. 會議重點摘要\n2. 重要事項\n3. 決議事項\n4. 待辦清單（負責人、日期/期限、狀態）\n5. 風險與需追蹤事項\n6. 下一步建議\n"
        f"案場：{case.get('site_name')} / {case.get('location')}\n"
        f"階段：{case.get('stage')}\n"
        f"參與人員：{participants}\n"
        f"補充重點：{focus}\n"
        f"逐字稿：{transcript}"
    )
    minutes = summarize_with_model(prompt, fallback)
    intelligence, actions, risks = build_meeting_intelligence(case, title, participants, focus, transcript, minutes)
    minutes = f"{minutes}\n{intelligence}"

    cases = load_cases()
    task_count = reminder_count = risk_count = 0
    selected_label = site
    for stored in cases:
        if stored["id"] == case["id"]:
            task_count, reminder_count, risk_count = apply_meeting_intelligence(stored, actions, risks)
            stored.setdefault("meetings", []).append(
                {
                    "id": str(uuid.uuid4()),
                    "title": title,
                    "participants": participants or "",
                    "recorded_at": now_iso(),
                    "audio_path": audio or "",
                    "transcript": transcript,
                    "minutes": minutes,
                    "focus": focus or "",
                    "auto_tasks": task_count,
                    "auto_reminders": reminder_count,
                    "auto_risks": risk_count,
                }
            )
            stored["updated_at"] = now_iso()
            selected_label = site_label(stored)
            break
    save_cases(cases)
    status_parts.append(f"已產生摘要並存入案場；自動建立 {task_count} 項待辦、{reminder_count} 筆提醒、{risk_count} 筆風險提示。")
    return (
        " ".join(status_parts),
        transcript,
        minutes,
        meeting_rows(selected_label),
        build_hero_html(),
        case_rows(),
        upcoming_reminders(30),
        task_rows(selected_label),
        gr.update(choices=task_options(selected_label), value=None),
        risk_rows(selected_label),
        gr.update(choices=risk_options(selected_label), value=None),
    )


def case_summary(case):
    return (
        f"### {case.get('site_name', '未命名案場')}\n"
        f"- 地點：{case.get('location', '')}\n"
        f"- Google Maps：{google_maps_markdown(case.get('location', ''))}\n"
        f"- 客戶：{case.get('client', '')}\n"
        f"- 類別：{case.get('category', '')}\n"
        f"- 階段：{case.get('stage', '')}\n"
        f"- 金額/預算：{case.get('bid_amount', '')}\n"
        f"- 標籤：{', '.join(case.get('tags', [])) or '無'}\n"
        f"- 會議：{len(case.get('meetings', []))} 筆\n"
        f"- 照片：{len(case.get('photo_history', []))} 筆\n"
        f"- 文件：{len(case.get('ocr_documents', [])) + len(case.get('attachments', []))} 筆\n"
        f"- 提醒：{len(case.get('reminders', []))} 筆\n"
        f"- 未完成待辦：{sum(1 for item in case.get('tasks', []) if item.get('status') != '已完成')} 項\n"
        f"- 未解除風險：{sum(1 for item in case.get('risks', []) if item.get('status') != '已解除')} 項\n"
        f"- 已登錄支出：{money_text(sum(to_number(item.get('amount')) for item in case.get('expenses', [])))}\n"
        f"- 管理備註：{case.get('manager_notes', '') or '未填'}"
    )


def get_dashboard(site):
    case = get_case_by_label(site)
    if not case:
        return "請先選擇案場。"
    latest_meeting = case.get("meetings", [])[-1].get("minutes", "尚無會議紀錄。") if case.get("meetings") else "尚無會議紀錄。"
    return (
        f"{case_summary(case)}\n\n"
        "### PM 檢核\n"
        "- 確認下一個里程碑、負責人與期限是否清楚。\n"
        "- 檢查投標/預算文件是否已歸檔。\n"
        "- 對未更新超過 7 天的案場安排追蹤。\n\n"
        f"### 最新會議\n{latest_meeting}"
    )


def get_case_detail(site):
    case = get_case_by_label(site)
    if not case:
        return "請先選擇案場。"
    lines = [case_summary(case), "", "### 附件"]
    attachments = case.get("attachments", [])
    if not attachments:
        lines.append("尚無附件。")
    for item in attachments[:20]:
        lines.append(f"- {item.get('name', Path(item.get('path', '')).name)}")
    if len(attachments) > 20:
        lines.append(f"- 另有 {len(attachments) - 20} 筆附件未顯示")
    lines.append("\n### 會議紀錄")
    for meeting in case.get("meetings", [])[-5:]:
        lines.append(f"- {meeting.get('recorded_at', '')}｜{meeting.get('title', '')}｜{meeting.get('participants', '')}")
    if not case.get("meetings"):
        lines.append("尚無會議紀錄。")
    lines.append("\n### 行事曆提醒")
    for reminder in case.get("reminders", [])[-8:]:
        lines.append(f"- {reminder.get('start_at', '')[:16].replace('T', ' ')}｜{reminder.get('type', '')}｜{reminder.get('title', '')}")
    if not case.get("reminders"):
        lines.append("尚無提醒。")
    lines.append("\n### 待辦任務")
    for task in case.get("tasks", [])[-10:]:
        agreed = task.get("agreed_at") or "未填約定"
        due = task.get("due_at") or "未填期限"
        lines.append(f"- {task.get('status', '')}｜{task.get('priority', '')}｜約定：{agreed}｜期限：{due}｜{task.get('owner', '')}｜{task.get('title', '')}")
    if not case.get("tasks"):
        lines.append("尚無待辦。")
    lines.append("\n### 風險控管")
    for risk in case.get("risks", [])[-10:]:
        lines.append(f"- {risk.get('level', '')}｜{risk.get('status', '')}｜{risk.get('title', '')}｜{risk.get('mitigation', '')}")
    if not case.get("risks"):
        lines.append("尚無風險紀錄。")
    lines.append("\n### 預算支出")
    for expense in case.get("expenses", [])[-10:]:
        lines.append(f"- {expense.get('date', '')}｜{expense.get('type', '')}｜{expense.get('title', '')}｜{money_text(expense.get('amount', ''))}")
    if not case.get("expenses"):
        lines.append("尚無支出紀錄。")
    return "\n".join(lines)


def scan_photo(site, image_path, notes):
    case = get_case_by_label(site)
    if not case:
        return "請先選擇案場。", "", pd.DataFrame([]), [], build_hero_html(), case_rows()
    if not image_path:
        return "請先上傳照片。", "", photo_history(site), gallery(site), build_hero_html(), case_rows()
    if not HF_TOKEN:
        caption = f"免 Token 模式：照片已儲存，請以備註作為現場紀錄。檔名：{Path(image_path).name}"
    else:
        try:
            caption_data = call_hf_json(IMAGE_CAPTION_MODEL, file_path=image_path)
            caption = extract_generated_text(caption_data)
        except Exception as exc:
            caption = f"照片辨識暫時不可用，已改用備註整理：{exc}"

    fallback = (
        f"照片已加入 {case.get('site_name')}。\n"
        f"- 系統描述：{caption}\n"
        f"- 現場備註：{notes or '未填'}\n"
        "- 建議：補充拍攝位置、缺失項目、改善期限。"
    )
    prompt = (
        "請根據案場照片描述與現場備註，整理繁體中文現場紀錄、可能風險與追蹤事項。\n"
        f"案場：{case.get('site_name')}\n照片描述：{caption}\n備註：{notes}"
    )
    summary = summarize_with_model(prompt, fallback)
    save_photo_record(case["id"], image_path, caption, summary, notes)
    return caption, summary, photo_history(site), gallery(site), build_hero_html(), case_rows()


def save_photo_record(case_id, image_path, caption, summary, notes):
    cases = load_cases()
    for case in cases:
        if case["id"] == case_id:
            case.setdefault("photo_history", []).append(
                {
                    "id": str(uuid.uuid4()),
                    "timestamp": now_iso(),
                    "image_path": image_path,
                    "caption": caption,
                    "summary": summary,
                    "notes": notes or "",
                }
            )
            case["updated_at"] = now_iso()
            break
    save_cases(cases)


def scan_document(site, image_path, notes):
    case = get_case_by_label(site)
    if not case:
        return "請先選擇案場。", "", "", pd.DataFrame([]), build_hero_html(), case_rows()
    if not image_path:
        return "請先上傳文件影像。", "", "", ocr_history(site), build_hero_html(), case_rows()
    if not HF_TOKEN:
        ocr_text = str(notes or "").strip() or f"免 Token 模式：文件已儲存，請在文件備註貼上文字或摘要。檔名：{Path(image_path).name}"
    else:
        try:
            ocr_data = call_hf_json(OCR_MODEL, file_path=image_path)
            ocr_text = extract_generated_text(ocr_data)
        except Exception as exc:
            ocr_text = f"文件辨識暫時不可用，已改用備註整理：{exc}"

    fallback = (
        f"文件已加入 {case.get('site_name')}。\n"
        f"- 辨識文字：{ocr_text[:300]}\n"
        f"- 備註：{notes or '未填'}\n"
        "- 建議：確認文件類型、日期、金額與簽核狀態。"
    )
    prompt = (
        "請將以下文件辨識文字整理成專案文件摘要，標出日期、金額、待辦與風險。\n"
        f"案場：{case.get('site_name')}\n辨識文字：{ocr_text}\n備註：{notes}"
    )
    summary = summarize_with_model(prompt, fallback)
    save_ocr_record(case["id"], image_path, ocr_text, summary, notes)
    return "已完成文件紀錄。", ocr_text, summary, ocr_history(site), build_hero_html(), case_rows()


def save_ocr_record(case_id, image_path, ocr_text, summary, notes):
    cases = load_cases()
    for case in cases:
        if case["id"] == case_id:
            case.setdefault("ocr_documents", []).append(
                {
                    "id": str(uuid.uuid4()),
                    "timestamp": now_iso(),
                    "image_path": image_path,
                    "ocr_text": ocr_text,
                    "summary": summary,
                    "notes": notes or "",
                }
            )
            case["updated_at"] = now_iso()
            break
    save_cases(cases)


def photo_history(site):
    case = get_case_by_label(site)
    rows = []
    for item in (case or {}).get("photo_history", []):
        rows.append({"時間": item.get("timestamp", ""), "照片": item.get("image_path", ""), "描述": item.get("caption", ""), "摘要": item.get("summary", "")})
    return pd.DataFrame(rows)


def ocr_history(site):
    case = get_case_by_label(site)
    rows = []
    for item in (case or {}).get("ocr_documents", []):
        text = item.get("ocr_text", "")
        rows.append({"時間": item.get("timestamp", ""), "文件": item.get("image_path", ""), "辨識文字": text[:120], "摘要": item.get("summary", "")})
    return pd.DataFrame(rows)


def gallery(site):
    case = get_case_by_label(site)
    return [[item.get("image_path"), item.get("caption", "")] for item in (case or {}).get("photo_history", [])]


def search_ocr(query):
    query = str(query or "").strip().lower()
    if not query:
        return pd.DataFrame([])
    rows = []
    for case in load_cases():
        for item in case.get("ocr_documents", []):
            haystack = " ".join([item.get("ocr_text", ""), item.get("summary", ""), item.get("notes", "")]).lower()
            if query in haystack:
                rows.append(
                    {
                        "案場": case.get("site_name", ""),
                        "時間": item.get("timestamp", ""),
                        "文件": item.get("image_path", ""),
                        "摘要": item.get("summary", ""),
                    }
                )
    return pd.DataFrame(rows)


def generate_gantt(site):
    if not HAS_MATPLOTLIB:
        return None
    case = get_case_by_label(site)
    if not case:
        return None
    font_path = find_font()
    font_props = None
    if font_path:
        from matplotlib import font_manager

        font_props = font_manager.FontProperties(fname=font_path)
    created = parse_iso_local(case.get("created_at", now_iso()))
    tasks = []
    if case.get("meetings"):
        for meeting in case["meetings"]:
            start = parse_iso_local(meeting.get("recorded_at", now_iso()))
            tasks.append((meeting.get("title", "會議"), start, start + dt.timedelta(days=1)))
    else:
        tasks = [
            ("前期評估", created, created + dt.timedelta(days=7)),
            ("投標/預算", created + dt.timedelta(days=7), created + dt.timedelta(days=21)),
            ("設計與文件", created + dt.timedelta(days=21), created + dt.timedelta(days=45)),
            ("施工追蹤", created + dt.timedelta(days=45), created + dt.timedelta(days=75)),
            ("驗收結案", created + dt.timedelta(days=75), created + dt.timedelta(days=90)),
        ]

    fig, ax = plt.subplots(figsize=(10, max(4, len(tasks) * 0.65)))
    for idx, (name, start, end) in enumerate(tasks):
        ax.barh(idx, mdates.date2num(end) - mdates.date2num(start), left=mdates.date2num(start), height=0.5)
    ax.set_yticks(range(len(tasks)))
    ax.set_yticklabels([task[0] for task in tasks], fontproperties=font_props)
    ax.xaxis_date()
    ax.xaxis.set_major_formatter(mdates.DateFormatter("%m-%d"))
    ax.set_title(case.get("site_name", "案場進度"), fontproperties=font_props)
    ax.grid(axis="x", alpha=0.25)
    fig.tight_layout()
    path = Path(tempfile.gettempdir()) / f"gantt_{case['id']}.png"
    fig.savefig(path, dpi=160, bbox_inches="tight")
    plt.close(fig)
    return str(path)


def safe_filename(value):
    cleaned = "".join(ch for ch in str(value) if ch.isalnum() or ch in (" ", "-", "_")).strip()
    return cleaned or "case"


def find_font():
    candidates = [
        "/usr/share/fonts/truetype/noto/NotoSansCJKtc-Regular.otf",
        "/usr/share/fonts/opentype/noto/NotoSansCJKtc-Regular.otf",
        "/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.otf",
        "C:/Windows/Fonts/kaiu.ttf",
        "C:/Windows/Fonts/NotoSansTC-VF.ttf",
        "C:/Windows/Fonts/NotoSansHK-VF.ttf",
        "C:/Windows/Fonts/msjh.ttc",
        "C:/Windows/Fonts/mingliu.ttc",
    ]
    return next((path for path in candidates if Path(path).exists() and Path(path).suffix.lower() in {".ttf", ".otf"}), None)


def pdf_safe_text(text, has_unicode_font):
    text = str(text)
    if has_unicode_font:
        return text
    return text.encode("latin-1", errors="replace").decode("latin-1")


def export_report(site):
    case = get_case_by_label(site)
    if not case:
        raise gr.Error("請先選擇案場。")
    stamp = now_local().strftime("%Y%m%d_%H%M%S")
    base = safe_filename(case.get("site_name", "case"))
    pdf_path = Path(tempfile.gettempdir()) / f"{base}_{stamp}.pdf"
    excel_path = Path(tempfile.gettempdir()) / f"{base}_{stamp}.xlsx"
    pdf_output = None

    if HAS_FPDF:
        pdf = FPDF()
        pdf.set_auto_page_break(auto=True, margin=15)
        pdf.add_page()
        font = find_font()
        if font:
            with warnings.catch_warnings():
                warnings.simplefilter("ignore")
                pdf.add_font("CJK", "", font, uni=True)
            pdf.set_font("CJK", size=14)
        else:
            pdf.set_font("Arial", size=12)
        has_unicode_font = bool(font)
        pdf.multi_cell(0, 8, pdf_safe_text(f"{APP_TITLE}\n\n{case_summary(case).replace('### ', '')}", has_unicode_font))
        pdf.ln(4)
        pdf.multi_cell(0, 8, pdf_safe_text("近期會議", has_unicode_font))
        for meeting in case.get("meetings", []):
            pdf.multi_cell(0, 7, pdf_safe_text(f"- {meeting.get('recorded_at', '')} {meeting.get('title', '')}\n{meeting.get('minutes', '')[:500]}", has_unicode_font))
        pdf.ln(4)
        pdf.multi_cell(0, 8, pdf_safe_text("待辦任務", has_unicode_font))
        for task in case.get("tasks", []):
            pdf.multi_cell(0, 7, pdf_safe_text(f"- {task.get('status', '')} {task.get('priority', '')} 約定:{task.get('agreed_at', '')} 期限:{task.get('due_at', '')} {task.get('title', '')}", has_unicode_font))
        pdf.ln(4)
        pdf.multi_cell(0, 8, pdf_safe_text("風險控管", has_unicode_font))
        for risk in case.get("risks", []):
            pdf.multi_cell(0, 7, pdf_safe_text(f"- {risk.get('level', '')} {risk.get('status', '')} {risk.get('title', '')}：{risk.get('mitigation', '')}", has_unicode_font))
        pdf.output(str(pdf_path))
        pdf_output = str(pdf_path)

    sheets = {
        "案場": pd.DataFrame([case]).drop(columns=["meetings", "photo_history", "ocr_documents", "attachments", "reminders", "tasks", "risks", "expenses"], errors="ignore"),
        "會議": pd.DataFrame(case.get("meetings", [])),
        "照片": pd.DataFrame(case.get("photo_history", [])),
        "文件": pd.DataFrame(case.get("ocr_documents", [])),
        "附件": pd.DataFrame(case.get("attachments", [])),
        "提醒": pd.DataFrame(case.get("reminders", [])),
        "待辦": pd.DataFrame(case.get("tasks", [])),
        "風險": pd.DataFrame(case.get("risks", [])),
        "支出": pd.DataFrame(case.get("expenses", [])),
    }
    try:
        with pd.ExcelWriter(excel_path) as writer:
            for sheet_name, frame in sheets.items():
                frame.to_excel(writer, index=False, sheet_name=sheet_name)
        data_output = str(excel_path)
    except Exception:
        zip_path = Path(tempfile.gettempdir()) / f"{base}_{stamp}_csv.zip"
        with zipfile.ZipFile(zip_path, "w", zipfile.ZIP_DEFLATED) as archive:
            for sheet_name, frame in sheets.items():
                archive.writestr(f"{sheet_name}.csv", frame.to_csv(index=False).encode("utf-8-sig"))
        data_output = str(zip_path)
    return pdf_output, data_output


def verify_login(user, password, key):
    key_ok = not APP_ACCESS_KEY or key == APP_ACCESS_KEY
    password_ok = not LOGIN_PASSWORD or password == LOGIN_PASSWORD
    if user == LOGIN_USER and password_ok and key_ok:
        return "登入成功。", gr.update(visible=False), gr.update(visible=True)
    return "登入失敗，請確認帳號、密碼或存取金鑰。", gr.update(visible=True), gr.update(visible=False)


def format_now_zh():
    now = now_local()
    return f"{now.year} 年 {now.month} 月 {now.day} 日 {now.hour:02d}:{now.minute:02d}:{now.second:02d}（台灣時間）"


def today_progress_report(cases):
    today = today_local()
    due_today = []
    overdue = []
    task_due_today = []
    task_overdue = []
    updated_today = []
    meetings_today = []
    documents_total = 0
    photos_total = 0
    open_tasks = 0
    high_risks = 0
    budget_total = 0
    expense_total = 0
    for case in cases:
        documents_total += len(case.get("ocr_documents", [])) + len(case.get("attachments", []))
        photos_total += len(case.get("photo_history", []))
        budget_total += to_number(case.get("bid_amount"))
        expense_total += sum(to_number(item.get("amount")) for item in case.get("expenses", []))
        open_tasks += sum(1 for item in case.get("tasks", []) if item.get("status") != "已完成")
        high_risks += sum(1 for item in case.get("risks", []) if item.get("level") == "高" and item.get("status") != "已解除")
        try:
            if case.get("updated_at") and parse_iso_local(case["updated_at"]).date() == today:
                updated_today.append(case.get("site_name", "未命名案場"))
        except ValueError:
            pass
        for meeting in case.get("meetings", []):
            try:
                if parse_iso_local(meeting.get("recorded_at", "")).date() == today:
                    meetings_today.append(f"{case.get('site_name', '')}：{meeting.get('title', '會議')}")
            except ValueError:
                pass
        for item in case.get("reminders", []):
            try:
                start = parse_iso_local(item.get("start_at", ""))
            except ValueError:
                continue
            label = f"{case.get('site_name', '')}：{item.get('title', '')}"
            if start.date() == today:
                due_today.append(label)
            elif start < now_local():
                overdue.append(label)
        for item in case.get("tasks", []):
            if item.get("status") == "已完成" or not item.get("due_at"):
                continue
            try:
                due = dt.datetime.strptime(item.get("due_at", "")[:10], "%Y-%m-%d").date()
            except ValueError:
                continue
            label = f"{case.get('site_name', '')}：{item.get('title', '')}"
            if due == today:
                task_due_today.append(label)
            elif due < today:
                task_overdue.append(label)

    if not cases:
        summary = "目前尚無案場資料。請先新增案場，系統會自動把案場、提醒、會議、文件彙整到這裡。"
    elif due_today or task_due_today:
        summary = f"今日有 {len(due_today)} 項提醒、{len(task_due_today)} 項待辦需要處理，請優先確認負責人與期限。"
    elif overdue or task_overdue:
        summary = f"目前有 {len(overdue)} 項逾期提醒、{len(task_overdue)} 項逾期待辦，建議先完成追蹤。"
    elif high_risks:
        summary = f"目前有 {high_risks} 項高風險案場，請確認處置策略與負責人。"
    else:
        summary = "今日沒有到期提醒，請維持案場資料更新並檢查下週節點。"

    return {
        "summary": summary,
        "due_today": due_today,
        "overdue": overdue,
        "task_due_today": task_due_today,
        "task_overdue": task_overdue,
        "updated_today": updated_today,
        "meetings_today": meetings_today,
        "documents_total": documents_total,
        "photos_total": photos_total,
        "open_tasks": open_tasks,
        "high_risks": high_risks,
        "budget_total": budget_total,
        "expense_total": expense_total,
    }


def build_action_cards(case_count, reminder_count, document_count, photo_count, open_tasks, high_risks):
    cards = [
        ("案場優先", f"{case_count} 件案場", "整理階段、客戶與預算資訊", "teal"),
        ("今日提醒", f"{reminder_count} 項提醒", "同步手機與平板行事曆", "amber"),
        ("待辦任務", f"{open_tasks} 項未完成", "確認期限、優先級與負責人", "violet"),
        ("風險控管", f"{high_risks} 項高風險", "追蹤處置策略與解除狀態", "rose"),
    ]
    return "".join(
        f"""
        <div class="action-card {tone}">
            <div class="card-arrow">→</div>
            <strong>{title}</strong>
            <span>{value}</span>
            <p>{desc}</p>
        </div>
        """
        for title, value, desc, tone in cards
    )


def system_health_report():
    checks = []
    issues = []
    try:
        load_cases()
        checks.append(f"資料檔正常：{storage_mode()}")
        checks.append(f"紀錄時間：{APP_TIMEZONE}")
    except Exception as exc:
        issues.append(f"資料檔異常：{exc}")
    checks.append(ai_mode_text())
    if HAS_MATPLOTLIB:
        checks.append("甘特圖套件正常")
    else:
        issues.append("甘特圖套件未啟用")
    if HAS_FPDF:
        checks.append("PDF 套件正常")
    else:
        checks.append("PDF 套件未啟用，報表會自動改用資料檔")
    status = "系統健康" if not issues else f"自動偵錯：{len(issues)} 項注意"
    detail_parts = checks[:3] + issues
    detail = "；".join(detail_parts)
    return status, detail


def build_hero_html():
    cases = load_cases()
    case_count = len(cases)
    completion = 0
    if cases:
        filled = 0
        total = case_count * 4
        for case in cases:
            filled += bool(case.get("site_name"))
            filled += bool(case.get("location"))
            filled += bool(case.get("stage"))
            filled += bool(case.get("category"))
        completion = round(filled / total * 100)
    report = today_progress_report(cases)
    due_count = len(report["due_today"])
    overdue_count = len(report["overdue"])
    task_due_count = len(report["task_due_today"])
    budget_ratio = round(report["expense_total"] / report["budget_total"] * 100) if report["budget_total"] > 0 else 0
    health_text, health_detail = system_health_report()
    return f"""
        <section class="command-dashboard">
            <header class="command-header">
                <div>
                    <span>Neil您好</span>
                    <strong>{format_now_zh()}</strong>
                </div>
                <div class="command-status"><i></i>{health_text}</div>
            </header>
            <div class="health-line">{health_detail}</div>
            <div class="command-summary">
                <div class="summary-copy">
                    <b>今日進度報告與彙整</b>
                    <p>{report["summary"]}</p>
                </div>
                <div class="summary-number">
                    <span>今日關注</span>
                    <strong>{due_count + task_due_count}</strong>
                </div>
            </div>
            <div class="command-kpis">
                <div><span>案場</span><strong>{case_count}</strong></div>
                <div><span>今日提醒</span><strong>{due_count}</strong></div>
                <div><span>今日待辦</span><strong>{task_due_count}</strong></div>
                <div><span>逾期追蹤</span><strong>{overdue_count + len(report['task_overdue'])}</strong></div>
                <div><span>未完成待辦</span><strong>{report["open_tasks"]}</strong></div>
                <div><span>高風險</span><strong>{report["high_risks"]}</strong></div>
                <div><span>資料完成</span><strong>{completion}%</strong></div>
                <div><span>預算使用</span><strong>{budget_ratio}%</strong></div>
            </div>
        </section>
    """
CSS = """
:root {
    --navy-950: #040b16;
    --navy-900: #071327;
    --navy-800: #0b2342;
    --navy-700: #0f3767;
    --cyan-400: #55d7ff;
    --cyan-500: #25a9e8;
    --gold-400: #eba020;
    --gold-200: #ffe7ad;
    --cream: #fff3d8;
    --ink: #f8fbff;
    --muted: #8ea0b8;
    --glass: rgba(17, 43, 77, 0.74);
    --glass-2: rgba(255, 255, 255, 0.10);
    --line: rgba(142, 160, 184, 0.26);
}
html, body, .gradio-container, .main, gradio-app {
    background:
        radial-gradient(circle at 8% 0%, rgba(85, 215, 255, 0.18), transparent 30%),
        radial-gradient(circle at 88% 8%, rgba(235, 160, 32, 0.13), transparent 28%),
        linear-gradient(135deg, #10233b 0%, #101420 48%, #1b2238 100%) !important;
    color: var(--ink) !important;
}
.gradio-container {
    max-width: 1440px !important;
    padding: 10px 18px 32px !important;
}
.app-window {
    margin-top: 22px;
    border-radius: 28px 28px 10px 10px;
    overflow: hidden;
    border: 1px solid rgba(105, 130, 178, 0.38);
    background: linear-gradient(145deg, rgba(9,19,39,0.96), rgba(9,28,55,0.88));
    box-shadow: 0 34px 90px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.10);
}
.window-bar {
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    background: #050c18;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.window-dots { display: flex; gap: 10px; }
.dot { width: 11px; height: 11px; border-radius: 999px; display: block; }
.dot.red { background: #ff6b65; }
.dot.yellow { background: #ffc861; }
.dot.green { background: #66e2bf; }
.brand-mark {
    color: rgba(248,251,255,0.42);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 4px;
}
.visual-frame {
    min-height: 184px;
    display: grid;
    grid-template-columns: 72px 1fr;
    background:
        linear-gradient(90deg, rgba(52,119,184,0.16), transparent 28%),
        linear-gradient(135deg, #0d2b50 0%, #061327 58%, #05101f 100%);
}
.side-rail {
    border-right: 1px solid rgba(255,255,255,0.07);
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 28px;
    gap: 22px;
}
.rail-logo {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, #71e0ff, #28a9f0);
    color: #061327;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
}
.rail-line { width: 28px; height: 6px; border-radius: 99px; background: rgba(142,160,184,0.42); }
.hero-board {
    padding: 34px 38px 36px;
}
.hero-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}
.hero-title {
    margin: 0;
    color: #f8fbff;
    font-size: 24px;
    font-weight: 900;
}
.live-pill {
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(39, 223, 183, 0.15);
    color: #65f2ce;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1px;
}
.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(150px, 1fr));
    gap: 14px;
    margin-top: 24px;
}
.metric-card {
    min-height: 96px;
    border-radius: 14px;
    padding: 18px;
    border: 1px solid rgba(142,160,184,0.18);
    background: linear-gradient(145deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
}
.metric-card span { color: #8ea0b8; font-size: 12px; font-weight: 800; }
.metric-card strong { display: block; color: #f8fbff; font-size: 38px; margin-top: 8px; line-height: 1; }
.bar-card {
    margin-top: 26px;
    border-radius: 14px;
    background: rgba(8, 43, 82, 0.66);
    padding: 28px 20px 20px;
}
.bar-chart {
    height: 96px;
    display: flex;
    align-items: end;
    gap: 12px;
}
.bar-chart i {
    flex: 1;
    min-width: 36px;
    border-radius: 7px 7px 0 0;
    background: linear-gradient(180deg, #63dcff 0%, #1974c1 100%);
    box-shadow: 0 -8px 18px rgba(85,215,255,0.16);
}
.pm-shell {
    gap: 18px !important;
    padding: 18px 0 0 !important;
}
.pm-title, .pm-panel, .block, .form, .panel, .wrap {
    border-radius: 14px !important;
}
.pm-title, .pm-panel {
    border: 1px solid rgba(105, 130, 178, 0.26) !important;
    background:
        linear-gradient(145deg, rgba(255,255,255,0.11), rgba(255,255,255,0.04)),
        rgba(8, 22, 43, 0.76) !important;
    box-shadow: 0 22px 54px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255,255,255,0.12) !important;
    backdrop-filter: blur(18px) saturate(130%) !important;
    -webkit-backdrop-filter: blur(18px) saturate(130%) !important;
}
.pm-title { padding: 20px 24px !important; display: none !important; }
.pm-panel { padding: 18px !important; }
.pm-title h1, h1, h2, h3, label, .label-wrap span, p, li {
    color: var(--ink) !important;
    letter-spacing: 0 !important;
}
.pm-title h1 { color: var(--gold-200) !important; margin-bottom: 2px !important; }
.pm-title p { color: #dceaff !important; margin-top: 0 !important; }
.block, .form, .panel, .wrap {
    background: rgba(255, 255, 255, 0.07) !important;
    border-color: rgba(142, 160, 184, 0.18) !important;
    box-shadow: none !important;
}
input, textarea, select, .dropdown, .secondary-wrap {
    background: rgba(246, 250, 255, 0.94) !important;
    color: var(--navy-950) !important;
    border-color: rgba(105, 130, 178, 0.28) !important;
    border-radius: 12px !important;
}
button, .gr-button {
    border-radius: 12px !important;
    border: 1px solid rgba(85, 215, 255, 0.28) !important;
    background: linear-gradient(180deg, #63dcff 0%, #2d91d6 48%, #155ca4 100%) !important;
    color: #061327 !important;
    font-weight: 800 !important;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255,255,255,0.42) !important;
}
button:hover, .gr-button:hover { filter: brightness(1.08) !important; transform: translateY(-1px); }
.tab-nav, .tabs, .tabitem { background: transparent !important; border-color: rgba(142,160,184,0.18) !important; }
.tab-nav button, [role="tab"] {
    background: transparent !important;
    color: #eff6ff !important;
    border: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}
.tab-nav button.selected, [role="tab"][aria-selected="true"] {
    color: var(--gold-200) !important;
    background: transparent !important;
    border-bottom: 3px solid var(--gold-400) !important;
}
table {
    background: rgba(255, 255, 255, 0.95) !important;
    color: #071327 !important;
}
th {
    background: #071327 !important;
    color: #55d7ff !important;
}
td { color: #071327 !important; }
.prose, .markdown, .gradio-markdown { color: var(--ink) !important; }
.erp-shell {
    min-height: 680px;
    display: grid;
    grid-template-columns: 248px 1fr;
    overflow: hidden;
    border-radius: 28px;
    background: #f8f0e1;
    border: 1px solid rgba(255,255,255,0.22);
    box-shadow: 0 34px 90px rgba(0, 0, 0, 0.34);
}
.erp-sidebar {
    padding: 28px 22px;
    background:
        linear-gradient(180deg, rgba(21, 60, 97, 0.20), transparent 34%),
        linear-gradient(180deg, #2a4760 0%, #28304f 45%, #2d223e 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.studio-mark {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 900;
    color: #172138;
    background: radial-gradient(circle at 30% 20%, #9be8ff 0%, #3baeea 44%, #18395f 100%);
    box-shadow: 0 18px 40px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.45);
}
.brand-block span {
    display: block;
    color: #ffd978;
    font-weight: 900;
    letter-spacing: 3px;
    font-size: 13px;
}
.brand-block strong {
    display: block;
    margin-top: 8px;
    color: #fff;
    font-size: 26px;
    line-height: 1.05;
}
.brand-block small {
    display: block;
    margin-top: 10px;
    color: rgba(255,255,255,0.58);
    font-size: 14px;
    font-weight: 800;
}
.side-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
}
.side-menu .menu-title {
    color: rgba(255,255,255,0.42);
    font-weight: 900;
    font-size: 14px;
}
.side-menu b {
    display: block;
    padding: 13px 14px;
    border-radius: 12px;
    color: rgba(255,255,255,0.86);
    background: rgba(255,255,255,0.08);
    font-size: 15px;
}
.side-menu b:first-of-type {
    color: #fff;
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.15);
}
.online-card {
    margin-top: auto;
    border-radius: 16px;
    padding: 14px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.12);
}
.online-card strong {
    display: block;
    color: #fff;
    font-size: 18px;
}
.online-card span {
    display: block;
    color: rgba(255,255,255,0.62);
    margin-top: 6px;
}
.erp-main {
    padding: 34px 40px 36px;
    background:
        radial-gradient(circle at 100% 8%, rgba(255, 214, 132, 0.32), transparent 22%),
        linear-gradient(180deg, #fff7e7 0%, #f5ead9 100%);
    color: #2f2330;
}
.topline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 22px;
    border-bottom: 1px solid rgba(73, 54, 72, 0.12);
}
.topline .hello {
    display: block;
    color: #e45b7e;
    font-weight: 900;
    letter-spacing: 4px;
    font-size: 13px;
}
.topline strong {
    display: block;
    margin-top: 8px;
    color: #2f2330;
    font-size: 26px;
}
.health {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(47,35,48,0.72);
    font-weight: 900;
}
.health i {
    width: 10px;
    height: 10px;
    border-radius: 99px;
    background: #58d0a6;
    box-shadow: 0 0 0 8px rgba(88,208,166,0.16);
}
.pulse-card {
    min-height: 310px;
    margin-top: 24px;
    border-radius: 28px;
    padding: 42px 46px;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    gap: 28px;
    overflow: hidden;
    background:
        radial-gradient(circle at 100% 0%, rgba(85, 215, 255, 0.18), transparent 30%),
        radial-gradient(circle at 0% 100%, rgba(255, 216, 120, 0.16), transparent 32%),
        linear-gradient(135deg, #233a5a 0%, #17304f 48%, #33233e 100%);
    color: #fff;
    box-shadow: 0 26px 70px rgba(80, 55, 45, 0.26);
}
.pulse-copy span {
    color: #ffd36d !important;
    font-weight: 900;
    letter-spacing: 4px;
    font-size: 14px;
}
.pulse-copy h1 {
    margin: 16px 0 18px !important;
    color: #fff !important;
    font-size: clamp(32px, 4.2vw, 54px);
    line-height: 1.12;
    max-width: 720px;
}
.pulse-copy h1 em {
    color: #69d8ff;
    font-style: normal;
}
.pulse-copy p {
    color: rgba(255,255,255,0.86) !important;
    font-size: 18px;
    line-height: 1.7;
    max-width: 620px;
}
.hero-tags {
    display: flex;
    gap: 10px;
    margin-top: 28px;
    flex-wrap: wrap;
}
.hero-tags b {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 8px 13px;
    border-radius: 999px;
    color: #f8fbff;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.16);
    font-size: 13px;
    font-weight: 900;
}
.focus-panel {
    align-self: stretch;
    border-radius: 24px;
    padding: 26px;
    background: rgba(255,255,255,0.13);
    border: 1px solid rgba(255,255,255,0.20);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.18);
    backdrop-filter: blur(14px);
}
.focus-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 22px;
    border-bottom: 1px solid rgba(255,255,255,0.16);
}
.focus-head span {
    color: rgba(255,255,255,0.76);
    font-weight: 900;
}
.focus-head strong {
    color: #ffd36d;
    font-size: 76px;
    line-height: 0.86;
}
.focus-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 22px;
}
.focus-list div {
    border-radius: 16px;
    padding: 16px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.12);
}
.focus-list span {
    display: block;
    color: rgba(255,255,255,0.72);
    font-size: 13px;
    font-weight: 900;
}
.focus-list strong {
    display: block;
    margin-top: 8px;
    color: #fff;
    font-size: 30px;
}
.report-strip {
    margin-top: 20px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(255,255,255,0.84);
    border: 1px solid rgba(42,71,96,0.12);
    box-shadow: 0 14px 30px rgba(48, 43, 56, 0.08);
}
.report-strip ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding: 0;
    margin: 0;
}
.report-strip li {
    color: #2e3a4d !important;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    font-weight: 900;
    min-height: 48px;
    padding: 0 12px;
    border-radius: 12px;
    background: rgba(246, 249, 252, 0.84);
}
.report-strip strong { color: #1468a8; font-size: 18px; }
.action-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 20px;
}
.action-card {
    min-height: 132px;
    border-radius: 18px;
    padding: 20px;
    color: #263247;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(42,71,96,0.12);
    box-shadow: 0 14px 30px rgba(48, 43, 56, 0.10);
}
.action-card strong {
    display: block;
    margin-top: 12px;
    font-size: 20px;
    color: #17243a;
}
.action-card span, .action-card p {
    display: block;
    color: rgba(38,50,71,0.72) !important;
    margin: 7px 0 0;
}
.card-arrow {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: #1268a9;
    font-size: 22px;
}
.action-card.teal { background: linear-gradient(145deg, #eefbf8, #d5f3ee); }
.action-card.amber { background: linear-gradient(145deg, #fff7df, #f8e5ad); }
.action-card.violet { background: linear-gradient(145deg, #f0f0ff, #dadcfb); }
.action-card.rose { background: linear-gradient(145deg, #fff0f4, #f8d9e3); }
.data-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 20px;
}
.data-strip div {
    border-radius: 16px;
    padding: 18px;
    background: rgba(255,255,255,0.86);
    border: 1px solid rgba(42,71,96,0.12);
    box-shadow: 0 14px 30px rgba(48, 43, 56, 0.08);
}
.data-strip span {
    display: block;
    color: rgba(38,50,71,0.62);
    font-weight: 900;
}
.data-strip strong {
    display: block;
    margin-top: 8px;
    color: #153d64;
    font-size: 32px;
}
.pm-shell {
    background: #f5ead9;
    padding: 24px 0 0 !important;
}
.pm-panel {
    background: rgba(255,255,255,0.88) !important;
    color: #2f2330 !important;
    border: 1px solid rgba(42,71,96,0.12) !important;
    box-shadow: 0 16px 36px rgba(48,43,56,0.09) !important;
}
.pm-panel label, .pm-panel p, .pm-panel li, .pm-panel h1, .pm-panel h2, .pm-panel h3 {
    color: #182235 !important;
}
.pm-shell, .pm-shell .block, .pm-shell .form, .pm-shell .panel, .pm-shell .wrap {
    color: #182235 !important;
}
.pm-shell h1, .pm-shell h2, .pm-shell h3, .pm-shell h4,
.pm-shell p, .pm-shell li, .pm-shell label,
.pm-shell .label-wrap span, .pm-shell .prose,
.pm-shell .markdown, .pm-shell .gradio-markdown {
    color: #182235 !important;
}
.pm-shell label, .pm-shell .label-wrap span {
    color: #4a5568 !important;
    font-weight: 800 !important;
}
.pm-shell input, .pm-shell textarea, .pm-shell select,
.pm-shell .dropdown, .pm-shell .secondary-wrap {
    background: #f7fafc !important;
    color: #111827 !important;
    border: 1px solid rgba(42,71,96,0.18) !important;
}
.pm-shell input::placeholder, .pm-shell textarea::placeholder {
    color: #718096 !important;
    opacity: 1 !important;
}
.pm-shell [role="tablist"], .pm-shell .tab-nav {
    background: #f4ead8 !important;
    border-bottom: 1px solid rgba(42,71,96,0.12) !important;
}
.pm-shell [role="tab"], .pm-shell .tab-nav button {
    color: #34445c !important;
    font-weight: 900 !important;
    opacity: 1 !important;
}
.pm-shell [role="tab"][aria-selected="true"], .pm-shell .tab-nav button.selected {
    color: #0f5f9f !important;
    border-bottom: 4px solid #ff7a1a !important;
}
.pm-shell button, .pm-shell .gr-button {
    color: #061327 !important;
    background: linear-gradient(180deg, #5fdcff 0%, #2496d8 48%, #1267ad 100%) !important;
    border-color: rgba(18, 103, 173, 0.42) !important;
    text-shadow: none !important;
}
.pm-shell button.primary, .pm-shell .gr-button.primary {
    color: #04111f !important;
    font-weight: 900 !important;
}
.pm-shell .pm-panel {
    box-shadow: 0 18px 44px rgba(31, 41, 55, 0.12) !important;
}
.pm-shell .block, .pm-shell .form, .pm-shell .panel, .pm-shell .wrap {
    background: rgba(255,255,255,0.62) !important;
    border-color: rgba(42,71,96,0.12) !important;
}
.pm-shell table, .pm-shell th, .pm-shell td {
    color: #111827 !important;
}
.pm-shell {
    gap: 12px !important;
    padding-top: 14px !important;
}
.pm-shell .pm-panel {
    padding: 16px !important;
    border-radius: 16px !important;
}
.pm-shell .block, .pm-shell .form, .pm-shell .panel, .pm-shell .wrap {
    padding: 0 !important;
    margin: 0 0 12px 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
}
.pm-shell .form {
    gap: 12px !important;
}
.pm-shell label, .pm-shell .label-wrap {
    margin-bottom: 6px !important;
    min-height: 0 !important;
}
.pm-shell label, .pm-shell .label-wrap span {
    font-size: 14px !important;
    line-height: 1.35 !important;
}
.pm-shell input, .pm-shell textarea, .pm-shell select,
.pm-shell .dropdown, .pm-shell .secondary-wrap {
    min-height: 42px !important;
    height: auto !important;
    border-radius: 12px !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.72) !important;
}
.pm-shell .dropdown > div,
.pm-shell .secondary-wrap > div,
.pm-shell [data-testid="dropdown"] > div {
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    min-height: 40px !important;
}
.pm-shell .dropdown input,
.pm-shell .secondary-wrap input {
    min-height: 38px !important;
    padding: 6px 10px !important;
}
.pm-shell textarea {
    min-height: 92px !important;
}
.pm-shell .wrap > div,
.pm-shell .block > div,
.pm-shell .form > div {
    border-radius: 12px !important;
}
.pm-shell button, .pm-shell .gr-button {
    min-height: 44px !important;
    padding: 10px 16px !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 22px rgba(18, 103, 173, 0.20) !important;
}
.pm-shell .row {
    gap: 16px !important;
}
.pm-shell .gap {
    gap: 12px !important;
}
.command-dashboard {
    margin: 12px 0 0;
    padding: 18px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(255,255,255,0.96), rgba(248, 252, 255, 0.90));
    border: 1px solid rgba(30, 64, 105, 0.14);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.16);
    color: #111827;
}
.command-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(30, 64, 105, 0.12);
}
.command-header span {
    display: block;
    color: #0f5f9f;
    font-weight: 900;
    font-size: 14px;
}
.command-header strong {
    display: block;
    margin-top: 4px;
    color: #111827;
    font-size: 24px;
}
.command-status {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 12px;
    border-radius: 999px;
    color: #1f2937;
    background: #ecfdf5;
    border: 1px solid #bbf7d0;
    font-weight: 900;
}
.command-status i {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: #10b981;
}
.command-summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 150px;
    gap: 16px;
    align-items: stretch;
    padding: 16px 0;
}
.summary-copy {
    padding: 16px;
    border-radius: 14px;
    background: #f8fafc;
    border: 1px solid rgba(30, 64, 105, 0.10);
}
.summary-copy b {
    display: block;
    color: #111827;
    font-size: 18px;
}
.summary-copy p {
    margin: 8px 0 0 !important;
    color: #374151 !important;
    line-height: 1.6;
}
.summary-number {
    border-radius: 14px;
    background: linear-gradient(135deg, #0f5f9f, #123b63);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.summary-number span {
    color: rgba(255,255,255,0.78);
    font-weight: 900;
}
.summary-number strong {
    color: #fff;
    font-size: 52px;
    line-height: 1;
}
.command-kpis {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    gap: 10px;
}
.command-kpis div {
    min-height: 78px;
    padding: 14px;
    border-radius: 12px;
    background: #ffffff;
    border: 1px solid rgba(30, 64, 105, 0.10);
}
.command-kpis span {
    display: block;
    color: #64748b;
    font-weight: 900;
    font-size: 13px;
}
.command-kpis strong {
    display: block;
    margin-top: 8px;
    color: #0f172a;
    font-size: 26px;
}
.gradio-container {
    max-width: 1360px !important;
}
.pm-shell {
    background: #f3eadc !important;
}
.pm-shell [role="tabpanel"] {
    padding-top: 18px !important;
}
.pm-shell [role="tablist"], .pm-shell .tab-nav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex !important;
    gap: 4px !important;
    overflow-x: auto !important;
    padding: 8px 10px !important;
    background: rgba(255, 248, 236, 0.96) !important;
    backdrop-filter: blur(14px);
}
.pm-shell [role="tab"], .pm-shell .tab-nav button {
    min-height: 38px !important;
    padding: 8px 12px !important;
    border-radius: 10px !important;
    border-bottom: 0 !important;
    color: #334155 !important;
    white-space: nowrap !important;
}
.pm-shell [role="tab"][aria-selected="true"], .pm-shell .tab-nav button.selected {
    color: #ffffff !important;
    background: #0f5f9f !important;
    border-bottom: 0 !important;
}
.pm-shell .pm-panel {
    background: rgba(255,255,255,0.94) !important;
    border-radius: 14px !important;
    border-color: rgba(30, 64, 105, 0.12) !important;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08) !important;
}
.pm-shell button, .pm-shell .gr-button {
    background: #0f5f9f !important;
    border: 1px solid #0f5f9f !important;
    color: #fff !important;
    box-shadow: none !important;
}
.pm-shell button.secondary, .pm-shell .gr-button.secondary {
    background: #e2e8f0 !important;
    border-color: #cbd5e1 !important;
    color: #1e293b !important;
}
.pm-shell input, .pm-shell textarea, .pm-shell select,
.pm-shell .dropdown, .pm-shell .secondary-wrap {
    background: #ffffff !important;
    border-color: #cbd5e1 !important;
}
.pm-shell table {
    border-radius: 12px !important;
    overflow: hidden !important;
}
.pm-shell th {
    background: #f1f5f9 !important;
    color: #0f172a !important;
}
.pm-shell td {
    border-color: #e2e8f0 !important;
}
.gradio-container, html, body, .main, gradio-app {
    background:
        radial-gradient(circle at 12% 0%, rgba(91, 196, 255, 0.18), transparent 30%),
        radial-gradient(circle at 92% 8%, rgba(255, 208, 112, 0.24), transparent 28%),
        linear-gradient(135deg, #f7fbff 0%, #fff8ea 48%, #eef8f5 100%) !important;
    color: #102033 !important;
}
.command-dashboard {
    background:
        linear-gradient(135deg, rgba(255,255,255,0.98), rgba(244, 252, 255, 0.94)) !important;
    border-color: rgba(20, 118, 180, 0.16) !important;
    box-shadow: 0 16px 38px rgba(56, 95, 130, 0.14) !important;
}
.command-header span {
    color: #0f8abf !important;
}
.summary-copy {
    background: #ffffff !important;
}
.summary-number {
    background: linear-gradient(135deg, #2eb7df, #2184c2) !important;
}
.command-kpis div {
    background: linear-gradient(180deg, #ffffff, #f7fbff) !important;
    border-color: rgba(20, 118, 180, 0.13) !important;
}
.command-kpis div:nth-child(2),
.command-kpis div:nth-child(5) {
    background: linear-gradient(180deg, #fffdf7, #fff3cf) !important;
}
.command-kpis div:nth-child(3),
.command-kpis div:nth-child(6) {
    background: linear-gradient(180deg, #f8fffd, #dcf7ef) !important;
}
.command-kpis div:nth-child(4),
.command-kpis div:nth-child(8) {
    background: linear-gradient(180deg, #fbfdff, #e4f4ff) !important;
}
.command-kpis strong {
    color: #135f8f !important;
}
.pm-shell {
    background: linear-gradient(180deg, #fff7e8, #f4fbff) !important;
}
.pm-shell [role="tablist"], .pm-shell .tab-nav {
    background: rgba(255, 252, 244, 0.98) !important;
}
.pm-shell [role="tab"][aria-selected="true"], .pm-shell .tab-nav button.selected {
    background: linear-gradient(135deg, #25a9e8, #1386c8) !important;
}
.pm-shell .pm-panel {
    background: rgba(255,255,255,0.96) !important;
}
.pm-shell button, .pm-shell .gr-button {
    background: linear-gradient(135deg, #35c4ee, #1687cf) !important;
    border-color: rgba(22, 135, 207, 0.50) !important;
    min-height: 46px !important;
    border-radius: 12px !important;
    font-weight: 950 !important;
    white-space: normal !important;
    line-height: 1.25 !important;
}
.pm-shell button:not(.primary),
.pm-shell .gr-button:not(.primary) {
    background: #edf2f7 !important;
    border-color: #cbd5e1 !important;
    color: #1e293b !important;
}
.pm-shell button.primary,
.pm-shell .gr-button.primary {
    background: linear-gradient(135deg, #14b8d5, #0b76bd) !important;
    color: #ffffff !important;
}
.erp-shell {
    background: #fff8eb !important;
}
.erp-sidebar {
    background:
        radial-gradient(circle at 20% 0%, rgba(92, 207, 255, 0.34), transparent 34%),
        linear-gradient(180deg, #f9fcff 0%, #eaf7ff 48%, #fff3d9 100%) !important;
    color: #18324a !important;
    border-right: 1px solid rgba(20, 118, 180, 0.14) !important;
}
.brand-block strong, .brand-block small, .side-menu b, .online-card strong, .online-card span {
    color: #18324a !important;
}
.brand-block span, .side-menu .menu-title {
    color: #0f8abf !important;
}
.side-menu b {
    background: rgba(255,255,255,0.76) !important;
    border: 1px solid rgba(20, 118, 180, 0.10) !important;
}
.side-menu b:first-of-type {
    background: linear-gradient(135deg, #25a9e8, #1386c8) !important;
    color: #ffffff !important;
}
.online-card {
    background: rgba(255,255,255,0.78) !important;
    border-color: rgba(20, 118, 180, 0.12) !important;
}
.erp-main {
    background:
        radial-gradient(circle at 100% 0%, rgba(255, 211, 109, 0.25), transparent 26%),
        linear-gradient(180deg, #fffaf0 0%, #f5fbff 100%) !important;
}
.pulse-card {
    background:
        radial-gradient(circle at 95% 0%, rgba(255, 215, 116, 0.25), transparent 34%),
        linear-gradient(135deg, #f2fbff 0%, #e7f6ff 48%, #fff3d8 100%) !important;
    color: #18324a !important;
}
.pulse-copy h1, .pulse-copy p, .pulse-copy span,
.focus-head span, .focus-list span, .focus-list strong {
    color: #18324a !important;
}
.pulse-copy h1 em, .focus-head strong {
    color: #0f8abf !important;
}
.focus-panel, .focus-list div, .hero-tags b {
    background: rgba(255,255,255,0.72) !important;
    border-color: rgba(20, 118, 180, 0.14) !important;
    color: #18324a !important;
}
.meeting-panel {
    align-self: stretch;
}
.meeting-panel textarea {
    line-height: 1.65 !important;
}
.meeting-steps {
    margin: 0 0 14px 0 !important;
    padding: 14px 16px !important;
    border-radius: 14px !important;
    background: #ffffff !important;
    border: 1px solid rgba(20, 118, 180, 0.16) !important;
    color: #18324a !important;
    font-weight: 900 !important;
}
.meeting-steps p {
    margin: 4px 0 !important;
    color: #18324a !important;
}
.meeting-action button,
.meeting-action .gr-button {
    min-height: 58px !important;
    font-size: 20px !important;
    font-weight: 950 !important;
    border-radius: 14px !important;
    background: linear-gradient(135deg, #16b4df, #0f76bd) !important;
}
.meeting-clear button,
.meeting-clear .gr-button {
    min-height: 46px !important;
    background: #e2e8f0 !important;
    border-color: #cbd5e1 !important;
    color: #1e293b !important;
    font-weight: 900 !important;
}
.meeting-audio, .meeting-audio .wrap, .meeting-audio .block {
    background: #f8fcff !important;
    border: 1px solid rgba(20, 118, 180, 0.14) !important;
    border-radius: 14px !important;
    min-height: 138px !important;
    overflow: visible !important;
}
.meeting-audio button,
.meeting-audio .gr-button {
    min-height: 42px !important;
    min-width: 52px !important;
    padding: 8px 14px !important;
    border-radius: 10px !important;
    background: #ffffff !important;
    color: #0f172a !important;
    border: 1px solid #cbd5e1 !important;
    box-shadow: none !important;
}
.meeting-audio button svg,
.meeting-audio .gr-button svg {
    color: #0f172a !important;
    fill: currentColor !important;
    stroke: currentColor !important;
    opacity: 1 !important;
    display: inline-block !important;
}
.meeting-audio button:empty,
.meeting-audio .gr-button:empty {
    display: none !important;
}
.meeting-audio audio {
    width: 100% !important;
}
.pm-upload, .pm-upload .wrap, .pm-upload .block {
    background: #f8fcff !important;
    border: 1px solid rgba(20, 118, 180, 0.14) !important;
    border-radius: 14px !important;
    overflow: visible !important;
}
.pm-upload button,
.pm-upload .gr-button {
    min-height: 42px !important;
    min-width: 64px !important;
    padding: 8px 14px !important;
    border-radius: 10px !important;
    background: #ffffff !important;
    color: #0f172a !important;
    border: 1px solid #cbd5e1 !important;
    box-shadow: none !important;
}
.pm-upload button svg,
.pm-upload .gr-button svg {
    color: #0f172a !important;
    fill: currentColor !important;
    stroke: currentColor !important;
    opacity: 1 !important;
    display: inline-block !important;
}
.pm-upload button:empty,
.pm-upload .gr-button:empty {
    display: none !important;
}
.pm-upload [aria-label="Clear"],
.pm-upload [aria-label="Remove"],
.pm-upload [title="Clear"],
.pm-upload [title="Remove"] {
    background: #fee2e2 !important;
    border-color: #fecaca !important;
    color: #991b1b !important;
}
.pm-guide {
    margin: 0 0 12px 0 !important;
    padding: 10px 14px !important;
    border-radius: 12px !important;
    background: linear-gradient(135deg, #f0fbff, #fff9e8) !important;
    border: 1px solid rgba(20, 118, 180, 0.14) !important;
    color: #27445f !important;
    font-weight: 700 !important;
}
.pm-guide p {
    margin: 0 !important;
    color: #27445f !important;
}
.health-line {
    margin: 6px 0 14px;
    padding: 9px 12px;
    border-radius: 10px;
    background: #ffffff;
    border: 1px solid rgba(20, 118, 180, 0.14);
    color: #1e3a56;
    font-weight: 800;
}
.pm-shell label,
.pm-shell .label-wrap span,
.pm-shell .block-info,
.pm-shell .prose,
.pm-shell .markdown,
.pm-shell .gradio-markdown,
.pm-shell .gradio-markdown *,
.pm-shell textarea,
.pm-shell input,
.pm-shell select,
.pm-shell [role="textbox"],
.pm-shell [role="combobox"],
.pm-shell [data-testid="textbox"],
.pm-shell [data-testid="dropdown"],
.pm-shell table,
.pm-shell th,
.pm-shell td {
    color: #0f172a !important;
    opacity: 1 !important;
    text-shadow: none !important;
}
.pm-shell input::placeholder,
.pm-shell textarea::placeholder {
    color: #64748b !important;
    opacity: 1 !important;
}
.pm-shell [role="tab"] {
    color: #1f2937 !important;
    font-weight: 900 !important;
}
.pm-shell [role="tab"][aria-selected="true"] {
    color: #ffffff !important;
}
.pm-shell .wrap,
.pm-shell .block,
.pm-shell .form,
.pm-shell .input-container {
    color: #0f172a !important;
}
@media (max-width: 900px) {
    .gradio-container { padding: 8px !important; }
    .command-dashboard { padding: 14px; border-radius: 14px; }
    .command-header { align-items: flex-start; flex-direction: column; }
    .command-header strong { font-size: 20px; }
    .command-summary { grid-template-columns: 1fr; }
    .summary-number { min-height: 110px; }
    .command-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .erp-shell { grid-template-columns: 1fr; }
    .erp-sidebar {
        min-height: auto;
        padding: 18px;
        display: grid;
        grid-template-columns: 64px 1fr;
        align-items: center;
    }
    .studio-mark { width: 56px; height: 56px; font-size: 28px; border-radius: 16px; }
    .brand-block strong { font-size: 22px; }
    .side-menu, .online-card { display: none; }
    .erp-main { padding: 22px 16px 24px; }
    .topline {
        align-items: flex-start;
        gap: 16px;
        flex-direction: column;
    }
    .topline strong { font-size: 22px; }
    .pulse-card {
        grid-template-columns: 1fr;
        padding: 26px 20px;
        min-height: 0;
    }
    .pulse-copy h1 { font-size: 32px; }
    .pulse-copy p { font-size: 16px; }
    .focus-head strong { font-size: 58px; }
    .focus-list, .report-strip ul, .action-grid, .data-strip { grid-template-columns: 1fr; }
    .pm-title, .pm-panel { padding: 14px !important; }
}
@media (min-width: 901px) and (max-width: 1180px) {
    .command-kpis { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .erp-shell { grid-template-columns: 220px 1fr; }
    .erp-sidebar { padding: 24px 18px; }
    .brand-block strong { font-size: 23px; }
    .erp-main { padding: 30px 28px; }
    .pulse-card { grid-template-columns: 1fr; }
    .focus-list { grid-template-columns: repeat(4, 1fr); }
    .action-grid { grid-template-columns: repeat(2, 1fr); }
}
"""

PWA_HEAD = f"""
<meta name="application-name" content="{APP_SHORT_NAME}">
<meta name="apple-mobile-web-app-title" content="{APP_SHORT_NAME}">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="default">
<meta name="mobile-web-app-capable" content="yes">
<meta name="theme-color" content="#25a9e8">
<meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
"""


with gr.Blocks(title=APP_TITLE) as demo:
    gr.HTML(f"<style>{CSS}</style>")
    dashboard_home = gr.HTML(build_hero_html())
    with gr.Column(elem_classes="pm-shell"):
        with gr.Column(elem_classes="pm-title"):
            gr.Markdown(f"# {APP_TITLE}\n案場、待辦、會議轉錄、提醒與文件報表集中管理。")

        with gr.Column(elem_classes="pm-panel", visible=False) as login_area:
            gr.Markdown("### 登入")
            login_user = gr.Textbox(label="帳號", value=LOGIN_USER, lines=1)
            login_pass = gr.Textbox(label="密碼", type="password", lines=1)
            login_key = gr.Textbox(label="存取金鑰", type="password", lines=1)
            login_button = gr.Button("登入", variant="primary")
            login_message = gr.Textbox(label="狀態", interactive=False)

        with gr.Column(visible=True) as main_area:
            with gr.Tab("專案工作台"):
                gr.Markdown("### 案場工作台")
                gr.Markdown(GUIDE_TEXT["workbench"], elem_classes="pm-guide")
                with gr.Row():
                    with gr.Column(scale=1, elem_classes="pm-panel"):
                        workbench_site = gr.Dropdown(label="選擇案場", choices=list_site_options())
                        load_workbench_btn = gr.Button("查看這個案場狀態", variant="primary")
                        workbench_stage = gr.Dropdown(label="目前階段", choices=CASE_STAGES, value=CASE_STAGES[0])
                        workbench_category = gr.Dropdown(label="專案類別", choices=current_categories(), value=current_categories()[0])
                        workbench_budget = gr.Textbox(label="預算/金額")
                        workbench_notes = gr.Textbox(label="PM 備註與下一步", lines=5)
                        pm_note_template_btn = gr.Button("帶入 PM 備註範本")
                        save_workbench_btn = gr.Button("儲存案場狀態與下一步", variant="primary")
                        gr.ClearButton([workbench_budget, workbench_notes], value="清空工作台輸入")
                        workbench_message = gr.Textbox(label="更新狀態", interactive=False)
                    with gr.Column(scale=2, elem_classes="pm-panel"):
                        workbench_summary = gr.Markdown("### 請選擇案場\n載入後會顯示案場摘要、提醒、會議、文件與 PM 備註。")

            with gr.Tab("待辦與風險"):
                gr.Markdown("### 待辦與風險控管")
                gr.Markdown(GUIDE_TEXT["task"], elem_classes="pm-guide")
                with gr.Row():
                    with gr.Column(scale=1, elem_classes="pm-panel"):
                        gr.Markdown("#### 快速建立案場")
                        with gr.Row():
                            quick_task_site_name = gr.Textbox(label="案場名稱", placeholder="例如：光寶A棟")
                            quick_task_site_location = gr.Textbox(label="地點", placeholder="可空白")
                        quick_task_map_preview = gr.Markdown(location_map_preview(""))
                        quick_task_site_btn = gr.Button("建立這個案場並開始新增待辦", variant="primary")
                        gr.ClearButton([quick_task_site_name, quick_task_site_location], value="清空快速案場")
                        task_site = gr.Dropdown(label="待辦案場", choices=list_site_options())
                        task_title = gr.Textbox(label="待辦事項", placeholder="例如：確認施工圖、追蹤報價、補齊送審文件")
                        task_owner = gr.Textbox(label="負責人")
                        task_agreed = gr.DateTime(label="約定時間", include_time=True, type="string", timezone="Asia/Taipei")
                        task_due = gr.DateTime(label="完成期限", include_time=True, type="string", timezone="Asia/Taipei")
                        task_priority = gr.Dropdown(label="優先級", choices=TASK_PRIORITIES, value=TASK_PRIORITIES[0])
                        task_status = gr.Dropdown(label="狀態", choices=TASK_STATUSES, value=TASK_STATUSES[0])
                        task_sync_calendar = gr.Checkbox(label="同步建立行事曆提醒", value=True)
                        task_notes = gr.Textbox(label="待辦備註", lines=3)
                        add_task_btn = gr.Button("建立待辦並同步提醒", variant="primary")
                        gr.ClearButton([task_title, task_owner, task_agreed, task_due, task_notes], value="清空待辦表單")
                        task_message = gr.Textbox(label="待辦狀態", interactive=False)
                    with gr.Column(scale=2, elem_classes="pm-panel"):
                        task_table = gr.Dataframe(value=task_rows(only_open=True), label="未完成待辦", interactive=False, wrap=True)
                        task_picker = gr.Dropdown(label="選擇要完成的待辦", choices=task_options())
                        with gr.Row():
                            task_selected_btn = gr.Button("此案場待辦")
                            task_all_btn = gr.Button("全部未完成")
                            complete_task_btn = gr.Button("把選到的待辦標記完成", variant="primary")
                with gr.Row():
                    with gr.Column(scale=1, elem_classes="pm-panel"):
                        risk_site = gr.Dropdown(label="風險案場", choices=list_site_options())
                        risk_title = gr.Textbox(label="風險項目", placeholder="例如：工期延誤、報價未回、圖說待確認")
                        risk_level = gr.Dropdown(label="風險等級", choices=RISK_LEVELS, value=RISK_LEVELS[1])
                        risk_status = gr.Dropdown(label="處理狀態", choices=RISK_STATUSES, value=RISK_STATUSES[0])
                        risk_owner = gr.Textbox(label="負責人")
                        risk_mitigation = gr.Textbox(label="處置方式", lines=3)
                        risk_template_btn = gr.Button("帶入風險處置範本")
                        add_risk_btn = gr.Button("新增風險並追蹤處置", variant="primary")
                        gr.ClearButton([risk_title, risk_owner, risk_mitigation], value="清空風險表單")
                        risk_message = gr.Textbox(label="風險狀態", interactive=False)
                    with gr.Column(scale=2, elem_classes="pm-panel"):
                        risk_table = gr.Dataframe(value=risk_rows(), label="風險清單", interactive=False, wrap=True)
                        risk_picker = gr.Dropdown(label="選擇要解除的風險", choices=risk_options())
                        with gr.Row():
                            risk_selected_btn = gr.Button("此案場風險")
                            risk_all_btn = gr.Button("全部風險")
                            resolve_risk_btn = gr.Button("把選到的風險標記解除", variant="primary")

            with gr.Tab("案場總覽"):
                gr.Markdown("### 案場總覽")
                gr.Markdown(GUIDE_TEXT["cases"], elem_classes="pm-guide")
                with gr.Row():
                    with gr.Column(scale=1, elem_classes="pm-panel"):
                        site_name = gr.Textbox(label="案場名稱")
                        location = gr.Textbox(label="地點")
                        location_map = gr.Markdown(location_map_preview(""))
                        client = gr.Textbox(label="客戶")
                        stage = gr.Dropdown(label="階段", choices=CASE_STAGES, value=CASE_STAGES[0])
                        category = gr.Dropdown(label="類別", choices=current_categories(), value=current_categories()[0])
                        new_category = gr.Textbox(label="新增類別")
                        tags = gr.Textbox(label="標籤", placeholder="例如：投標, 設計, 急件")
                        bid_amount = gr.Textbox(label="金額/預算")
                        manager_notes = gr.Textbox(label="管理備註", lines=4)
                        add_site_btn = gr.Button("建立案場並加入清單", variant="primary")
                        gr.ClearButton([site_name, location, client, new_category, tags, bid_amount, manager_notes], value="清空案場表單")
                        site_message = gr.Textbox(label="狀態", interactive=False)
                    with gr.Column(scale=2, elem_classes="pm-panel"):
                        category_filter = gr.Dropdown(label="類別篩選", choices=[ALL_CATEGORIES] + current_categories(), value=ALL_CATEGORIES)
                        case_table = gr.Dataframe(value=case_rows(), interactive=False, wrap=True)
                        overview = gr.Markdown(category_overview())
                        storage_status = gr.Markdown(data_storage_status())
                        with gr.Row():
                            export_data_btn = gr.Button("下載 Neil日誌資料備份", variant="primary")
                            restore_data_file = gr.File(label="選擇備份 JSON 還原", file_count="single")
                            restore_data_btn = gr.Button("還原備份到系統")
                        data_backup_file = gr.File(label="資料備份檔")

            with gr.Tab("會議紀錄"):
                gr.Markdown("### 會議轉錄與自動摘要")
                gr.Markdown(GUIDE_TEXT["meeting"], elem_classes="pm-guide")
                gr.Markdown(
                    "1. 先選案場與填會議主題。\n"
                    "2. 錄音、上傳音檔，或直接貼逐字稿。\n"
                    "3. 按「開始整理會議」，系統會產生摘要、重要事項、待辦、提醒與風險提示。",
                    elem_classes="meeting-steps",
                )
                with gr.Row():
                    with gr.Column(scale=1, elem_classes="pm-panel meeting-panel"):
                        meeting_site = gr.Dropdown(label="1. 選擇案場", choices=list_site_options())
                        meeting_title = gr.Textbox(label="2. 會議主題", placeholder="例如：週會、現場協調、報價確認")
                        participants = gr.Textbox(label="3. 參與人員", placeholder="例如：Neil、設計師、現場主任")
                        focus = gr.Textbox(label="4. 這次要追蹤的重點", lines=3, placeholder="例如：決議、風險、期限、誰要做什麼")
                        meeting_template_btn = gr.Button("套用會議重點範本")
                        audio_input = gr.Audio(sources=["microphone", "upload"], type="filepath", label="5A. 錄音或上傳音檔", elem_classes="meeting-audio")
                        manual_transcript = gr.Textbox(label="5B. 沒有音檔就貼逐字稿", lines=6, placeholder="可直接貼上會議文字，系統一樣會整理摘要、待辦與提醒。")
                        meeting_btn = gr.Button("6. 開始整理會議", variant="primary", elem_classes="meeting-action")
                        gr.ClearButton([meeting_title, participants, audio_input, focus, manual_transcript], value="清空重填", elem_classes="meeting-clear")
                        meeting_status = gr.Textbox(label="處理狀態", interactive=False)
                    with gr.Column(scale=1, elem_classes="pm-panel meeting-panel"):
                        minutes_output = gr.Textbox(label="整理完成後看這裡：摘要、重要事項、待辦與提醒", lines=14, interactive=False)
                        transcript_output = gr.Textbox(label="轉錄文字 / 逐字稿", lines=10, interactive=False)
                with gr.Row():
                    with gr.Column(elem_classes="pm-panel"):
                        meeting_history_site = gr.Dropdown(label="查看案場會議", choices=list_site_options())
                        refresh_meeting_history = gr.Button("更新會議清單")
                        meeting_history_table = gr.Dataframe(value=meeting_rows(), label="會議紀錄清單", interactive=False, wrap=True)

            with gr.Tab("照片與文件"):
                gr.Markdown("### 照片與文件")
                gr.Markdown(GUIDE_TEXT["files"], elem_classes="pm-guide")
                with gr.Row():
                    with gr.Column(elem_classes="pm-panel"):
                        photo_site = gr.Dropdown(label="照片案場", choices=list_site_options())
                        gr.Markdown("先上傳照片，再填備註，最後按下方藍色按鈕存入案場。", elem_classes="pm-guide")
                        photo_input = gr.Image(type="filepath", label="1. 上傳現場照片", elem_classes="pm-upload")
                        photo_notes = gr.Textbox(label="2. 照片備註", lines=3)
                        photo_template_btn = gr.Button("帶入照片紀錄範本")
                        photo_btn = gr.Button("3. 分析照片並存入案場", variant="primary")
                        gr.ClearButton([photo_input, photo_notes], value="清空照片表單")
                        photo_caption = gr.Textbox(label="照片描述", lines=3, interactive=False)
                        photo_summary = gr.Textbox(label="現場摘要", lines=8, interactive=False)
                    with gr.Column(elem_classes="pm-panel"):
                        doc_site = gr.Dropdown(label="文件案場", choices=list_site_options())
                        gr.Markdown("先上傳文件照片，再填備註，最後按下方藍色按鈕辨識與摘要。", elem_classes="pm-guide")
                        doc_image = gr.Image(type="filepath", label="1. 上傳文件照片", elem_classes="pm-upload")
                        doc_notes = gr.Textbox(label="2. 文件備註", lines=3)
                        doc_template_btn = gr.Button("帶入文件備註範本")
                        ocr_btn = gr.Button("3. 辨識文件並產生摘要", variant="primary")
                        gr.ClearButton([doc_image, doc_notes], value="清空文件表單")
                        ocr_status = gr.Textbox(label="辨識狀態", interactive=False)
                        ocr_text = gr.Textbox(label="辨識文字", lines=6, interactive=False)
                        ocr_summary = gr.Textbox(label="文件摘要", lines=8, interactive=False)

            with gr.Tab("預算與附件"):
                gr.Markdown("### 預算與附件")
                gr.Markdown(GUIDE_TEXT["budget"], elem_classes="pm-guide")
                with gr.Row():
                    with gr.Column(scale=1, elem_classes="pm-panel"):
                        budget_site = gr.Dropdown(label="預算案場", choices=list_site_options())
                        expense_title = gr.Textbox(label="支出項目", placeholder="例如：材料訂金、設計費、現場追加")
                        expense_type = gr.Dropdown(label="支出類型", choices=EXPENSE_TYPES, value=EXPENSE_TYPES[0])
                        expense_amount = gr.Textbox(label="金額")
                        expense_date = gr.DateTime(label="日期", include_time=False, type="string", timezone="Asia/Taipei", value=str(today_local()))
                        expense_notes = gr.Textbox(label="支出備註", lines=3)
                        expense_template_btn = gr.Button("帶入支出備註範本")
                        add_expense_btn = gr.Button("新增支出並更新預算", variant="primary")
                        gr.ClearButton([expense_title, expense_amount, expense_date, expense_notes], value="清空支出表單")
                        expense_message = gr.Textbox(label="預算狀態", interactive=False)
                    with gr.Column(scale=2, elem_classes="pm-panel"):
                        budget_overview = gr.Markdown(budget_summary())
                        expense_table = gr.Dataframe(value=expense_rows(), label="支出明細", interactive=False, wrap=True)
                        with gr.Row():
                            expense_selected_btn = gr.Button("此案場支出")
                            expense_all_btn = gr.Button("全部支出")
                with gr.Row():
                    with gr.Column(scale=1, elem_classes="pm-panel"):
                        attachment_site = gr.Dropdown(label="附件案場", choices=list_site_options())
                        attachment_file = gr.File(label="上傳附件", file_count="multiple")
                        attachment_type = gr.Dropdown(label="附件類型", choices=["合約", "報價", "圖說", "照片", "會議", "其他"], value="其他")
                        attachment_notes = gr.Textbox(label="附件備註", lines=3)
                        add_attachment_btn = gr.Button("上傳附件並掛到案場", variant="primary")
                        gr.ClearButton([attachment_file, attachment_notes], value="清空附件表單")
                        attachment_message = gr.Textbox(label="附件狀態", interactive=False)
                    with gr.Column(scale=2, elem_classes="pm-panel"):
                        attachment_table = gr.Dataframe(value=attachment_rows(), label="附件清單", interactive=False, wrap=True)
                        with gr.Row():
                            attachment_selected_btn = gr.Button("此案場附件")
                            attachment_all_btn = gr.Button("全部附件")

            with gr.Tab("行事曆提醒"):
                gr.Markdown("### 行事曆提醒")
                gr.Markdown(GUIDE_TEXT["calendar"], elem_classes="pm-guide")
                with gr.Row():
                    with gr.Column(scale=1, elem_classes="pm-panel"):
                        calendar_site = gr.Dropdown(label="案場", choices=list_site_options())
                        reminder_title = gr.Textbox(label="提醒標題", placeholder="例如：投標截止、現場會勘、文件送審")
                        reminder_type = gr.Dropdown(label="提醒類型", choices=REMINDER_TYPES, value=REMINDER_TYPES[0])
                        reminder_time = gr.DateTime(label="日期時間", include_time=True, type="string", timezone="Asia/Taipei")
                        reminder_duration = gr.Number(label="預估時間（分鐘）", value=60, precision=0, minimum=15, maximum=1440)
                        reminder_before = gr.Dropdown(
                            label="提前提醒",
                            choices=[(f"{minutes} 分鐘", minutes) for minutes in REMINDER_MINUTES],
                            value=60,
                        )
                        reminder_owner = gr.Textbox(label="負責人")
                        reminder_notes = gr.Textbox(label="備註", lines=3)
                        add_reminder_btn = gr.Button("建立提醒並可匯到手機", variant="primary")
                        gr.ClearButton([reminder_title, reminder_time, reminder_owner, reminder_notes], value="清空提醒表單")
                        reminder_message = gr.Textbox(label="狀態", interactive=False)
                    with gr.Column(scale=2, elem_classes="pm-panel"):
                        reminder_table = gr.Dataframe(value=upcoming_reminders(30), label="未來 30 天提醒", interactive=False, wrap=True)
                        with gr.Row():
                            upcoming_7_btn = gr.Button("7 天內")
                            upcoming_30_btn = gr.Button("30 天內")
                            selected_reminders_btn = gr.Button("此案場提醒")
                        with gr.Row():
                            export_selected_calendar = gr.Button("下載此案場手機行事曆", variant="primary")
                            export_all_calendar = gr.Button("下載全部手機行事曆", variant="primary")
                        calendar_file = gr.File(label="手機/平板行事曆檔")

            with gr.Tab("歷史與搜尋"):
                gr.Markdown("### 歷史與搜尋")
                gr.Markdown(GUIDE_TEXT["history"], elem_classes="pm-guide")
                with gr.Row():
                    with gr.Column(elem_classes="pm-panel"):
                        history_site = gr.Dropdown(label="案場", choices=list_site_options())
                        refresh_history = gr.Button("更新歷史")
                        photo_history_table = gr.Dataframe(label="照片歷史", interactive=False, wrap=True)
                        ocr_history_table = gr.Dataframe(label="文件歷史", interactive=False, wrap=True)
                    with gr.Column(elem_classes="pm-panel"):
                        gallery_site = gr.Dropdown(label="照片牆案場", choices=list_site_options())
                        refresh_gallery = gr.Button("更新照片牆")
                        photo_gallery = gr.Gallery(label="照片牆")
                        ocr_search = gr.Textbox(label="搜尋文件文字")
                        search_button = gr.Button("搜尋")
                        search_results = gr.Dataframe(label="搜尋結果", interactive=False, wrap=True)

            with gr.Tab("儀表板與報表"):
                gr.Markdown("### 儀表板與報表")
                gr.Markdown(GUIDE_TEXT["reports"], elem_classes="pm-guide")
                with gr.Row():
                    with gr.Column(elem_classes="pm-panel"):
                        dashboard_site = gr.Dropdown(label="儀表板案場", choices=list_site_options())
                        dashboard_btn = gr.Button("更新儀表板", variant="primary")
                        dashboard = gr.Markdown()
                    with gr.Column(elem_classes="pm-panel"):
                        detail_site = gr.Dropdown(label="詳細資料案場", choices=list_site_options())
                        detail_btn = gr.Button("查看詳細資料")
                        detail = gr.Markdown()
                with gr.Row():
                    with gr.Column(elem_classes="pm-panel"):
                        gantt_site = gr.Dropdown(label="甘特圖案場", choices=list_site_options())
                        gantt_btn = gr.Button("產生甘特圖")
                        gantt_image = gr.Image(label="甘特圖", interactive=False)
                    with gr.Column(elem_classes="pm-panel"):
                        export_site = gr.Dropdown(label="報表案場", choices=list_site_options())
                        export_btn = gr.Button("下載 PDF / 試算表報表", variant="primary")
                        pdf_report = gr.File(label="報表文件")
                        excel_report = gr.File(label="試算表")

            refresh_btn = gr.Button("重新整理案場清單")

    login_button.click(verify_login, inputs=[login_user, login_pass, login_key], outputs=[login_message, login_area, main_area])
    pm_note_template_btn.click(lambda: template_text("pm_note"), outputs=[workbench_notes])
    risk_template_btn.click(lambda: template_text("risk"), outputs=[risk_mitigation])
    meeting_template_btn.click(lambda: template_text("meeting"), outputs=[focus])
    photo_template_btn.click(lambda: template_text("photo"), outputs=[photo_notes])
    doc_template_btn.click(lambda: template_text("document"), outputs=[doc_notes])
    expense_template_btn.click(lambda: template_text("expense"), outputs=[expense_notes])
    location.change(location_map_preview, inputs=[location], outputs=[location_map])
    quick_task_site_location.change(location_map_preview, inputs=[quick_task_site_location], outputs=[quick_task_map_preview])
    meeting_btn.click(
        add_meeting,
        inputs=[meeting_site, meeting_title, participants, audio_input, focus, manual_transcript],
        outputs=[meeting_status, transcript_output, minutes_output, meeting_history_table, dashboard_home, case_table, reminder_table, task_table, task_picker, risk_table, risk_picker],
    )
    refresh_meeting_history.click(meeting_rows, inputs=[meeting_history_site], outputs=[meeting_history_table])
    photo_btn.click(
        scan_photo,
        inputs=[photo_site, photo_input, photo_notes],
        outputs=[photo_caption, photo_summary, photo_history_table, photo_gallery, dashboard_home, case_table],
    )
    ocr_btn.click(
        scan_document,
        inputs=[doc_site, doc_image, doc_notes],
        outputs=[ocr_status, ocr_text, ocr_summary, ocr_history_table, dashboard_home, case_table],
    )
    add_reminder_btn.click(
        add_reminder,
        inputs=[calendar_site, reminder_title, reminder_type, reminder_time, reminder_duration, reminder_before, reminder_owner, reminder_notes],
        outputs=[reminder_table, reminder_message, dashboard_home, case_table],
    )
    load_workbench_btn.click(
        load_case_for_workbench,
        inputs=[workbench_site],
        outputs=[workbench_stage, workbench_category, workbench_budget, workbench_notes, workbench_summary],
    )
    save_workbench_btn.click(
        update_case_from_workbench,
        inputs=[workbench_site, workbench_stage, workbench_category, workbench_budget, workbench_notes],
        outputs=[case_table, dashboard_home, workbench_summary, workbench_message],
    )
    add_task_btn.click(
        add_task,
        inputs=[task_site, task_title, task_owner, task_agreed, task_due, task_priority, task_status, task_sync_calendar, task_notes],
        outputs=[task_table, dashboard_home, case_table, reminder_table, task_picker, task_message],
    )
    task_selected_btn.click(lambda site: (task_rows(site), gr.update(choices=task_options(site), value=None)), inputs=[task_site], outputs=[task_table, task_picker])
    task_all_btn.click(lambda: (task_rows(only_open=True), gr.update(choices=task_options(), value=None)), outputs=[task_table, task_picker])
    complete_task_btn.click(
        complete_task,
        inputs=[task_site, task_picker],
        outputs=[task_table, dashboard_home, case_table, task_picker, task_message],
    )
    add_risk_btn.click(
        add_risk,
        inputs=[risk_site, risk_title, risk_level, risk_status, risk_owner, risk_mitigation],
        outputs=[risk_table, dashboard_home, case_table, risk_picker, risk_message],
    )
    risk_selected_btn.click(lambda site: (risk_rows(site), gr.update(choices=risk_options(site), value=None)), inputs=[risk_site], outputs=[risk_table, risk_picker])
    risk_all_btn.click(lambda: (risk_rows(), gr.update(choices=risk_options(), value=None)), outputs=[risk_table, risk_picker])
    resolve_risk_btn.click(
        resolve_risk,
        inputs=[risk_site, risk_picker],
        outputs=[risk_table, dashboard_home, case_table, risk_picker, risk_message],
    )
    add_expense_btn.click(
        add_expense,
        inputs=[budget_site, expense_title, expense_type, expense_amount, expense_date, expense_notes],
        outputs=[expense_table, budget_overview, dashboard_home, case_table, expense_message],
    )
    expense_selected_btn.click(lambda site: (expense_rows(site), budget_summary(site)), inputs=[budget_site], outputs=[expense_table, budget_overview])
    expense_all_btn.click(lambda: (expense_rows(), budget_summary()), outputs=[expense_table, budget_overview])
    add_attachment_btn.click(
        add_attachment,
        inputs=[attachment_site, attachment_file, attachment_type, attachment_notes],
        outputs=[attachment_table, dashboard_home, case_table, attachment_message],
    )
    attachment_selected_btn.click(attachment_rows, inputs=[attachment_site], outputs=[attachment_table])
    attachment_all_btn.click(attachment_rows, outputs=[attachment_table])
    upcoming_7_btn.click(lambda: upcoming_reminders(7), outputs=[reminder_table])
    upcoming_30_btn.click(lambda: upcoming_reminders(30), outputs=[reminder_table])
    selected_reminders_btn.click(reminder_rows, inputs=[calendar_site], outputs=[reminder_table])
    export_selected_calendar.click(export_calendar_ics, inputs=[calendar_site], outputs=[calendar_file])
    export_all_calendar.click(lambda: export_calendar_ics(), outputs=[calendar_file])
    refresh_history.click(lambda site: (photo_history(site), ocr_history(site)), inputs=[history_site], outputs=[photo_history_table, ocr_history_table])
    refresh_gallery.click(gallery, inputs=[gallery_site], outputs=[photo_gallery])
    search_button.click(search_ocr, inputs=[ocr_search], outputs=[search_results])
    dashboard_btn.click(get_dashboard, inputs=[dashboard_site], outputs=[dashboard])
    detail_btn.click(get_case_detail, inputs=[detail_site], outputs=[detail])
    gantt_btn.click(generate_gantt, inputs=[gantt_site], outputs=[gantt_image])
    export_btn.click(export_report, inputs=[export_site], outputs=[pdf_report, excel_report])
    category_filter.change(filter_cases, inputs=[category_filter], outputs=[case_table, overview])
    export_data_btn.click(export_data_backup, outputs=[data_backup_file])

    dropdown_outputs = [
        workbench_site,
        meeting_site,
        meeting_history_site,
        dashboard_site,
        photo_site,
        doc_site,
        history_site,
        gallery_site,
        export_site,
        detail_site,
        gantt_site,
        calendar_site,
        task_site,
        risk_site,
        budget_site,
        attachment_site,
        category,
        category_filter,
    ]
    add_site_btn.click(
        add_case,
        inputs=[site_name, location, client, stage, category, new_category, tags, bid_amount, manager_notes],
        outputs=[case_table, *dropdown_outputs, overview, site_message],
    )
    quick_task_site_btn.click(
        quick_add_case_for_task,
        inputs=[quick_task_site_name, quick_task_site_location],
        outputs=[case_table, *dropdown_outputs, overview, task_message],
    )
    restore_data_btn.click(
        restore_data_backup,
        inputs=[restore_data_file],
        outputs=[case_table, *dropdown_outputs, overview, site_message, storage_status],
    )
    refresh_btn.click(lambda: refresh_all("案場清單已重新整理。"), outputs=[case_table, *dropdown_outputs, overview, site_message])
    auto_refresh = gr.Timer(10)
    auto_refresh.tick(
        lambda: (
            build_hero_html(),
            case_rows(),
            category_overview(),
            upcoming_reminders(30),
            task_rows(only_open=True),
            gr.update(choices=task_options(), value=None),
            risk_rows(),
            gr.update(choices=risk_options(), value=None),
            expense_rows(),
            budget_summary(),
            attachment_rows(),
            meeting_rows(),
            data_storage_status(),
        ),
        outputs=[dashboard_home, case_table, overview, reminder_table, task_table, task_picker, risk_table, risk_picker, expense_table, budget_overview, attachment_table, meeting_history_table, storage_status],
        show_progress="hidden",
    )


if __name__ == "__main__":
    demo.launch(server_name="0.0.0.0", server_port=7860, css=CSS, pwa=True, favicon_path="neil_log_icon.svg", head=PWA_HEAD)