static/css/style.css

/*
FILE 6: static/css/style.css — Styling
========================================
LOADED BY: templates/index.html
AFFECTS:   All visual appearance
No logic — purely cosmetic.
*/
:root{--bg0:#09090b;--bg1:#111114;--bg2:#1a1a1f;--bg3:#242429;--t1:#fafafa;--t2:#a1a1aa;--t3:#63636e;--bdr:#27272a;--accent:#f59e0b;--accent2:#b45309;--green:#22c55e;--green2:#16a34a;--blue:#6366f1;--red:#ef4444;--r:12px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"DM Sans",system-ui,sans-serif;background:var(--bg0);color:var(--t1);line-height:1.6;min-height:100vh}
.app{max-width:1200px;margin:0 auto;padding:20px 24px}
.header{text-align:center;margin-bottom:24px;padding:20px 0 16px}
.header-badge{display:inline-block;padding:4px 14px;background:var(--bg2);border:1px solid var(--bdr);border-radius:20px;font-size:.72rem;font-weight:600;color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.header h1{font-size:2rem;font-weight:700;letter-spacing:-.03em;margin-bottom:6px}
.tagline{color:var(--t2);font-size:.92rem;max-width:520px;margin:0 auto}
.main-layout{display:grid;grid-template-columns:420px 1fr;gap:20px;align-items:start}
.panel{background:var(--bg1);border:1px solid var(--bdr);border-radius:var(--r);padding:22px;position:relative}
.toggle-bar{display:flex;gap:4px;background:var(--bg2);border-radius:10px;padding:4px;margin-bottom:18px}
.toggle-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:9px;border:none;border-radius:8px;background:transparent;color:var(--t3);font-family:inherit;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s}
.toggle-btn.active{background:var(--bg3);color:var(--t1);box-shadow:0 1px 3px rgba(0,0,0,.3)}
label{display:block;font-size:.78rem;font-weight:600;color:var(--t2);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
input[type="url"],input[type="text"],textarea{width:100%;padding:10px 14px;border:1px solid var(--bdr);border-radius:10px;background:var(--bg2);color:var(--t1);font-family:inherit;font-size:.88rem;transition:border-color .2s;outline:none}
input:focus,textarea:focus{border-color:var(--accent)}
textarea{resize:vertical}
.url-row,.question-row{display:flex;gap:8px}
.url-row input,.question-row input{flex:1}
.btn-scrape{padding:10px 20px;border:1px solid var(--bdr);border-radius:10px;background:var(--bg3);color:var(--t1);font-family:inherit;font-size:.85rem;font-weight:600;cursor:pointer;white-space:nowrap;transition:all .2s}
.btn-scrape:hover{background:var(--accent2);border-color:var(--accent)}
.btn-scrape:disabled{opacity:.4;cursor:not-allowed}
.hint{font-size:.72rem;color:var(--t3);margin-top:6px}
.scraped-preview{margin-top:14px;padding:12px;background:var(--bg2);border:1px solid var(--bdr);border-radius:10px}
.scraped-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.scraped-badge{padding:2px 8px;border-radius:6px;font-size:.7rem;font-weight:700;text-transform:uppercase;background:var(--accent2);color:var(--accent)}
.scraped-title{flex:1;font-size:.82rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.btn-clear{padding:3px 10px;border:1px solid var(--bdr);border-radius:6px;background:transparent;color:var(--t3);font-size:.72rem;cursor:pointer;font-family:inherit}
.btn-clear:hover{color:var(--red);border-color:var(--red)}
.scraped-text{font-size:.78rem;color:var(--t2);max-height:120px;overflow-y:auto;line-height:1.5;margin-bottom:6px}
.scraped-meta{font-size:.7rem;color:var(--t3)}
.divider{height:1px;background:var(--bdr);margin:18px 0}
.btn-ask{padding:10px 24px;border:none;border-radius:10px;background:var(--accent);color:#000;font-family:inherit;font-size:.88rem;font-weight:700;cursor:pointer;transition:all .2s}
.btn-ask:hover{background:#fbbf24;transform:translateY(-1px)}
.btn-ask:disabled{opacity:.4;cursor:not-allowed;transform:none}
.quick-questions{margin-top:12px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.quick-label{font-size:.72rem;color:var(--t3);font-weight:600}
.quick-btns{display:flex;gap:5px;flex-wrap:wrap}
.quick-btn{padding:4px 10px;border:1px solid var(--bdr);border-radius:16px;background:transparent;color:var(--t2);font-family:inherit;font-size:.72rem;cursor:pointer;transition:all .15s}
.quick-btn:hover{border-color:var(--accent);color:var(--accent)}
.results-panel{min-height:400px}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:350px;text-align:center;color:var(--t3);font-size:.92rem;gap:6px}
.empty-sub{font-size:.8rem}
.answer-card{background:var(--bg2);border:1px solid var(--green2);border-radius:var(--r);padding:20px;margin-bottom:16px}
.answer-label{font-size:.7rem;font-weight:700;color:var(--green);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}
.answer-text{font-size:1.3rem;font-weight:700;line-height:1.4;margin-bottom:14px;word-break:break-word}
.answer-meta{display:flex;gap:20px;flex-wrap:wrap}
.meta-item{display:flex;flex-direction:column;gap:2px}
.meta-label{font-size:.68rem;color:var(--t3);text-transform:uppercase;letter-spacing:.06em}
.meta-value{font-size:.88rem;font-weight:600;font-family:"JetBrains Mono",monospace}
.confidence-badge{display:inline-block;padding:2px 10px;border-radius:6px;font-size:.75rem;font-weight:700;text-transform:uppercase}
.confidence-badge.high{background:#052e16;color:var(--green)}
.confidence-badge.medium{background:#422006;color:var(--accent)}
.confidence-badge.low{background:#450a0a;color:var(--red)}
.token-section{margin-bottom:16px}
.token-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:.78rem;color:var(--t3);font-weight:600}
.token-legend{display:flex;gap:12px}
.leg{display:flex;align-items:center;gap:4px;font-size:.7rem}
.dot{width:8px;height:8px;border-radius:50%}
.dot-q{background:var(--accent)}
.dot-c{background:var(--blue)}
.dot-a{background:var(--green)}
.token-strip{display:flex;flex-wrap:wrap;gap:3px;padding:10px;background:var(--bg2);border-radius:8px;max-height:100px;overflow-y:auto}
.tok{padding:2px 6px;border-radius:4px;font-size:.7rem;font-family:"JetBrains Mono",monospace}
.tok-question{background:rgba(245,158,11,.15);color:var(--accent)}
.tok-context{background:rgba(99,102,241,.12);color:#818cf8}
.tok-answer{background:rgba(34,197,94,.2);color:var(--green);font-weight:700}
.tok-special{background:rgba(99,99,110,.12);color:var(--t3)}
.highlight-section{margin-bottom:16px}
.highlight-header{font-size:.78rem;color:var(--t3);font-weight:600;margin-bottom:8px}
.highlight-text{font-size:.82rem;color:var(--t2);line-height:1.7;padding:14px;background:var(--bg2);border-radius:8px;max-height:200px;overflow-y:auto}
.highlight-text mark{background:rgba(34,197,94,.25);color:var(--green);padding:2px 4px;border-radius:3px;font-weight:600}
.history-section{margin-top:8px}
.history-header{font-size:.78rem;color:var(--t3);font-weight:600;margin-bottom:8px}
.history-list{display:flex;flex-direction:column;gap:6px}
.history-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--bg2);border-radius:8px;font-size:.8rem;cursor:pointer;transition:background .15s}
.history-item:hover{background:var(--bg3)}
.history-q{color:var(--t2);flex:1}
.history-a{color:var(--green);font-weight:600;max-width:35%;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.history-c{font-size:.7rem;color:var(--t3);margin-left:8px;font-family:"JetBrains Mono",monospace}
.loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:12px;background:rgba(9,9,11,.85);border-radius:var(--r);backdrop-filter:blur(4px);z-index:10;font-size:.88rem;color:var(--t2)}
.spinner{width:28px;height:28px;border:2.5px solid var(--bdr);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.footer{text-align:center;margin-top:28px;padding-top:16px;border-top:1px solid var(--bdr);font-size:.72rem;color:var(--t3)}
.hidden{display:none!important}
@media(max-width:860px){.main-layout{grid-template-columns:1fr}}

/* ═══════════════════════════════════════════════════════════════════
   Additions for persistent history + toast notifications
   ═══════════════════════════════════════════════════════════════════ */

.history-section {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid #e5e7eb;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.btn-clear-all {
    background: transparent;
    border: 1px solid #e5e7eb;
    color: #6b7280;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    cursor: pointer;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 500;
}
.btn-clear-all:hover {
    background: #fef2f2;
    border-color: #fecaca;
    color: #b91c1c;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 360px;
    overflow-y: auto;
}

.history-empty {
    font-size: 13px;
    color: #9ca3af;
    font-style: italic;
    padding: 12px 0;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    background: #f9fafb;
    border: 1px solid #f3f4f6;
    border-radius: 8px;
    transition: background 0.15s, border-color 0.15s;
}
.history-item:hover {
    background: #f3f4f6;
    border-color: #e5e7eb;
}

.history-main {
    flex: 1;
    min-width: 0;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.history-q {
    font-size: 13px;
    font-weight: 600;
    color: #111827;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.history-a {
    font-size: 12px;
    color: #4b5563;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.history-side {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    font-size: 11px;
    flex-shrink: 0;
}

.history-c {
    font-family: "JetBrains Mono", monospace;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
}
.history-c-high   { background: #dcfce7; color: #166534; }
.history-c-medium { background: #fef3c7; color: #92400e; }
.history-c-low    { background: #fee2e2; color: #991b1b; }

.history-time {
    color: #9ca3af;
    font-size: 10px;
    font-family: "JetBrains Mono", monospace;
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.history-del {
    background: transparent;
    border: none;
    color: #9ca3af;
    font-size: 16px;
    cursor: pointer;
    padding: 0 6px;
    line-height: 1;
    border-radius: 4px;
}
.history-del:hover {
    background: #fee2e2;
    color: #b91c1c;
}

/* Toast notifications */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(40px);
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    background: #1f2937;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transition: opacity 0.25s, transform 0.25s;
    z-index: 9999;
    max-width: 90%;
}
.toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.toast-error   { background: #991b1b; }
.toast-success { background: #166534; }


/* ═══════════════════════════════════════════════════════════════════
   Viewport + horizontal overflow fixes
   ═══════════════════════════════════════════════════════════════════ */

html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

* {
    min-width: 0;
}

.app {
    width: 100%;
    max-width: 1200px;
    box-sizing: border-box;
}

.scraped-text,
.highlight-text,
.history-q,
.history-a,
.answer-text {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.token-strip {
    max-width: 100%;
    overflow-x: auto;
}

@media (max-width: 640px) {
    .app { padding: 12px; }
    .main-layout { gap: 14px; }
    .panel { padding: 14px !important; }
    .header h1 { font-size: 1.6rem; }
    .tagline { font-size: 0.85rem; }
    .url-row, .question-row {
        flex-direction: column;
        gap: 8px;
    }
    .url-row input, .question-row input,
    .btn-scrape, .btn-ask {
        width: 100%;
    }
    .answer-meta {
        flex-wrap: wrap;
        gap: 10px;
    }
    .history-item {
        flex-direction: column;
        align-items: stretch;
    }
    .history-side {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}