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2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 | <!DOCTYPE html>
<html lang="en" data-density="comfortable">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="theme-color" content="#08101a" />
<link rel="icon" type="image/png" href="/templates/logo.png" />
<title>{{ app_title }}</title>
<style>
/* ── Design Tokens ── */
:root {
--bg: #08101a;
--panel: rgba(15, 22, 34, .94);
--panel2: rgba(20, 29, 44, .96);
--border: rgba(148, 163, 184, .14);
--border2: rgba(148, 163, 184, .2);
--text: #eef3f9;
--muted: #a4b3c7;
--accent: #7ca6ff;
--accent2: #4fd1c5;
--good: #2dd4bf;
--bad: #f87171;
--warn: #fbbf24;
--shadow: 0 18px 44px rgba(0,0,0,.34);
--shadow-soft: 0 8px 26px rgba(0,0,0,.2);
--radius-xs: 4px;
--radius-sm: 8px;
--radius-md: 12px;
--radius-lg: 16px;
--radius-xl: 22px;
--radius-pill: 999px;
--space-1: 4px; --space-2: 8px; --space-3: 12px;
--space-4: 16px; --space-6: 24px; --space-8: 32px;
--ease-out: cubic-bezier(.22,.61,.36,1);
--ease-in-out: cubic-bezier(.4,0,.2,1);
--ease-spring: cubic-bezier(.34,1.56,.64,1);
--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
--font: "Segoe UI Variable Text", "Segoe UI", Aptos, system-ui, -apple-system, sans-serif;
--bubble-padding: 10px 14px;
--turn-gap: 6px;
--font-size-base: 14px;
}
/* ── Light Mode ── */
@media (prefers-color-scheme: light) {
:root {
--bg: #f8f9fc; --panel: rgba(255,255,255,.96);
--panel2: rgba(245,247,252,.98);
--border: rgba(30,40,80,.1); --border2: rgba(30,40,80,.16);
--text: #1a1d26; --muted: #5a6374;
--accent: #3b6fd4; --accent2: #0d9488;
--good: #0d9488; --bad: #dc2626; --warn: #d97706;
--shadow: 0 18px 44px rgba(0,0,0,.1);
--shadow-soft: 0 8px 26px rgba(0,0,0,.07);
}
html, body { background: radial-gradient(ellipse at top center, #e8edf8 0%, var(--bg) 50%); }
body::before { opacity: .06; }
#topbar { background: rgba(248,249,252,.88); }
.compose { background: rgba(248,249,252,.92); }
}
/* ── Density Variants ── */
[data-density="compact"] { --bubble-padding: 6px 10px; --turn-gap: 3px; --font-size-base: 13px; }
[data-density="spacious"] { --bubble-padding: 14px 18px; --turn-gap: 10px; --font-size-base: 15px; }
@media (prefers-reduced-motion: reduce) {
*, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
width: 100%; height: var(--app-height, 100%);
background: radial-gradient(ellipse at top center, #161c2b 0%, var(--bg) 50%);
color: var(--text); font-family: var(--font);
overflow: hidden; -webkit-font-smoothing: antialiased; overscroll-behavior: none;
}
body::before {
content: ""; position: fixed; inset: 0;
background-image:
linear-gradient(rgba(124,166,255,.025) 1px, transparent 1px),
linear-gradient(90deg, rgba(124,166,255,.025) 1px, transparent 1px);
background-size: 56px 56px; pointer-events: none; opacity: .25; will-change: transform;
}
#app {
position: relative; z-index: 1; height: var(--app-height, 100%);
display: flex; flex-direction: column; min-height: 0;
}
.skip-link {
position: absolute; top: -100px; left: var(--space-4);
background: var(--panel); color: var(--text);
padding: var(--space-2) var(--space-4); border-radius: var(--radius-md);
z-index: 300; font-size: 13px; font-weight: 600;
border: 1px solid var(--border2); text-decoration: none;
transition: top 150ms var(--ease-out);
}
.skip-link:focus { top: var(--space-2); }
/* ── Topbar ── */
#topbar {
height: 56px; padding: 0 var(--space-4);
display: flex; align-items: center; justify-content: space-between;
border-bottom: 1px solid var(--border);
backdrop-filter: blur(20px) saturate(180%);
background: rgba(11,14,20,.78); flex-shrink: 0; position: relative; z-index: 10;
}
@media (max-height: 500px) { #topbar { height: 42px; } }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.logo {
width: 30px; height: 30px; border-radius: 10px; display: block; object-fit: cover;
box-shadow: 0 6px 18px rgba(108,131,255,.25); border: 1px solid rgba(255,255,255,.08); flex: 0 0 auto;
}
.brand-title { font-weight: 700; letter-spacing: -.03em; font-size: 15px; }
.brand-sub { color: var(--muted); font-size: 11px; font-family: var(--mono); margin-left: 2px; }
.top-actions { display: flex; align-items: center; gap: var(--space-1); position: relative; }
.top-btn {
border: 1px solid var(--border2); background: rgba(255,255,255,.03); color: var(--muted);
border-radius: var(--radius-md); padding: 6px 12px; font: inherit; font-size: 12px;
cursor: pointer; transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out), background 180ms var(--ease-out), transform 180ms var(--ease-out);
display: flex; align-items: center; gap: 5px; position: relative;
}
.top-btn:hover { border-color: rgba(108,131,255,.35); color: var(--text); background: rgba(108,131,255,.06); }
.top-btn svg { width: 14px; height: 14px; }
.top-btn[aria-label]::after {
content: attr(aria-label); position: absolute; top: calc(100% + 6px); right: 0;
background: var(--panel2); border: 1px solid var(--border2); border-radius: var(--radius-sm);
padding: 4px 8px; font-size: 11px; color: var(--text); white-space: nowrap;
opacity: 0; pointer-events: none; transition: opacity 150ms var(--ease-out); z-index: 50;
}
.top-btn[aria-label]:hover::after { opacity: 1; }
/* ── Status bar ── */
#statusbar {
height: 0; overflow: hidden; transition: height 220ms var(--ease-out), opacity 220ms var(--ease-out);
opacity: 0; border-bottom: 1px solid transparent; background: rgba(11,14,20,.6);
display: flex; align-items: center; justify-content: center;
font-size: 12px; font-family: var(--mono); color: var(--muted); flex-shrink: 0;
}
#statusbar.visible { height: 32px; opacity: 1; border-bottom-color: var(--border); }
#statusbar .status-dot {
width: 6px; height: 6px; border-radius: 50%; margin-right: var(--space-2);
display: inline-block; background: var(--accent); animation: pulse-dot 1.2s ease infinite;
}
@keyframes pulse-dot { 0%, 100% { opacity: .4; transform: scale(.85); } 50% { opacity: 1; transform: scale(1.1); } }
#scrollProgress {
position: fixed !important; top: 0; left: 0; height: 3px; width: 0%;
background: linear-gradient(90deg, var(--accent), var(--accent2));
transition: width 100ms ease; z-index: 9999; pointer-events: none; transform-origin: left center;
}
/* ── Chat area ── */
#chat {
flex: 1; min-height: 0; overflow-y: auto; padding: 20px 14px 24px;
scroll-behavior: auto; overscroll-behavior-y: contain;
-webkit-overflow-scrolling: touch; overflow-anchor: auto;
scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.1) transparent;
}
#chat::-webkit-scrollbar { width: 5px; }
#chat::-webkit-scrollbar-track { background: transparent; }
#chat::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: var(--radius-pill); }
.wrap { max-width: 760px; margin: 0 auto; }
/* ── Welcome ── */
.welcome {
margin: 6vh auto 0; max-width: 480px; text-align: center;
padding: var(--space-6) 20px; border: 1px solid var(--border);
border-radius: var(--radius-xl); background: rgba(255,255,255,.025);
box-shadow: var(--shadow); animation: fadeUp 400ms var(--ease-out) both;
}
@media (max-height: 500px) { .welcome { margin-top: 1vh; padding: var(--space-3); } }
.welcome h1 { font-size: 22px; font-weight: 700; letter-spacing: -.03em; line-height: 1.3; }
.welcome p { color: var(--muted); line-height: 1.6; margin-top: var(--space-2); font-size: 13px; }
.welcome-suggestions { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: center; margin-top: var(--space-4); }
.suggestion-chip {
border: 1px solid var(--border2); background: rgba(255,255,255,.03);
border-radius: var(--radius-pill); padding: 6px 14px; font: inherit; font-size: 12px;
color: var(--muted); cursor: pointer;
transition: border-color 160ms var(--ease-out), color 160ms var(--ease-out), background 160ms var(--ease-out);
text-align: left;
}
.suggestion-chip:hover { border-color: rgba(108,131,255,.35); color: var(--text); background: rgba(108,131,255,.05); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
/* ── Skeleton ── */
.skeleton-wrap { padding: 20px 0; }
.skeleton {
background: linear-gradient(90deg, rgba(255,255,255,.03) 0%, rgba(255,255,255,.07) 50%, rgba(255,255,255,.03) 100%);
background-size: 200% 100%; animation: skeleton-shimmer 1.5s ease infinite; border-radius: var(--radius-md);
}
@keyframes skeleton-shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.skeleton-line { height: 14px; margin-bottom: 8px; }
.skeleton-line.short { width: 40%; } .skeleton-line.medium { width: 70%; } .skeleton-line.long { width: 95%; }
.skeleton-bubble { height: 80px; border-radius: var(--radius-lg); margin-bottom: 12px; }
/* ── Turns ── */
.turn { display: flex; gap: 10px; margin-bottom: var(--turn-gap); align-items: flex-start; }
.turn.new-turn { animation: fadeUp 380ms var(--ease-out) both; }
.turn.user { justify-content: flex-end; }
.avatar {
width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
font-size: 12px; flex: 0 0 auto; transition: transform 200ms var(--ease-spring);
}
.avatar:hover { transform: scale(1.1); }
.avatar.user { background: linear-gradient(135deg, #1f2b63, #2d1d58); border: 1px solid rgba(108,131,255,.2); }
.avatar.assistant { background: linear-gradient(135deg, #163d34, #183c54); border: 1px solid rgba(45,212,191,.2); }
.bubble {
max-width: min(620px, calc(100vw - 100px)); border: 1px solid var(--border);
border-radius: var(--radius-lg); padding: var(--bubble-padding);
line-height: 1.6; font-size: var(--font-size-base);
background: rgba(255,255,255,.03);
}
.turn.assistant .bubble { border-radius: var(--radius-xs) var(--radius-lg) var(--radius-lg) var(--radius-lg); }
.turn.user .bubble {
background: linear-gradient(135deg, rgba(108,131,255,.15), rgba(161,110,255,.12));
border-color: rgba(108,131,255,.2);
border-radius: var(--radius-lg) var(--radius-lg) var(--radius-xs) var(--radius-lg);
}
.turn-meta {
margin-top: var(--space-1); font-size: 10px; color: var(--muted);
font-family: var(--mono); display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
}
.chip {
border: 1px solid var(--border); border-radius: var(--radius-pill);
padding: 2px 7px; font-size: 11px; letter-spacing: .03em;
display: inline-flex; align-items: center; gap: 3px;
}
.chip.good { color: var(--good); border-color: rgba(45,212,191,.25); }
.chip.muted { color: var(--muted); }
.chip.warn { color: var(--warn); border-color: rgba(251,191,36,.25); }
.chip.matched { color: var(--accent); border-color: rgba(108,131,255,.25); }
/* ── Best answer ── */
.best-answer-bubble {
border: 1px solid rgba(45,212,191,.15);
border-radius: var(--radius-xs) var(--radius-lg) var(--radius-lg) var(--radius-lg);
padding: var(--bubble-padding); background: rgba(45,212,191,.04);
line-height: 1.6; font-size: var(--font-size-base);
outline: none;
}
.best-answer-meta { margin-top: var(--space-1); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
/* ── Shared Markdown Elements ── */
.md-body { white-space: normal; word-break: break-word; overflow-wrap: anywhere; }
.md-body p { margin: 3px 0; white-space: normal; }
.md-body h1, .md-body h2, .md-body h3, .md-body h4, .md-body h5, .md-body h6 {
line-height: 1.3; margin: 8px 0 3px; white-space: normal;
}
.md-body h1 { font-size: 1.35em; font-weight: 800; }
.md-body h2 { font-size: 1.2em; font-weight: 700; }
.md-body h3 { font-size: 1.05em; font-weight: 700; color: var(--accent); }
.md-body h4 { font-size: .95em; font-weight: 700; }
.md-body h5, .md-body h6 { font-size: .88em; font-weight: 700; }
.md-body ul, .md-body ol { margin: 3px 0 3px 18px; padding: 0; white-space: normal; }
.md-body li { margin: 1px 0; white-space: normal; }
.task-item { list-style: none; margin-left: -18px; }
.task-item input[type="checkbox"] { accent-color: var(--accent2); margin-right: 6px; pointer-events: none; cursor: default; }
.md-body code {
font-family: var(--mono); font-size: .87em;
background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1);
border-radius: var(--radius-xs); padding: 1px 5px;
}
.code-block-wrapper { position: relative; margin: 6px 0; }
.md-body pre {
background: rgba(0,0,0,.38); border: 1px solid var(--border);
border-radius: var(--radius-sm); padding: 10px 12px;
overflow-x: auto; white-space: pre; font-family: var(--mono);
font-size: .84em; line-height: 1.5; margin: 0;
}
.md-body pre code {
background: none; border: none; padding: 0; font-size: inherit;
}
.code-lang-label {
position: absolute; top: 5px; left: 6px;
background: rgba(255,255,255,.06);
border-radius: 0 0 var(--radius-xs) var(--radius-xs);
padding: 2px 8px; font-size: 10px; color: var(--muted);
font-family: var(--mono); text-transform: uppercase; letter-spacing: .05em; pointer-events: none;
}
.copy-code-btn {
position: absolute; top: 6px; right: 6px;
border: 1px solid var(--border2); background: rgba(0,0,0,.3); color: var(--muted);
border-radius: var(--radius-xs); padding: 2px 7px;
font: inherit; font-size: 10px; font-family: var(--mono); cursor: pointer;
opacity: 0; transition: opacity 150ms var(--ease-out), color 150ms var(--ease-out), border-color 150ms var(--ease-out);
}
.code-block-wrapper:hover .copy-code-btn { opacity: 1; }
.copy-code-btn:hover { color: var(--text); border-color: rgba(108,131,255,.4); }
.copy-code-btn.copied { color: var(--good); border-color: rgba(45,212,191,.4); opacity: 1; }
.md-body blockquote {
border-left: 3px solid var(--accent); background: rgba(124,166,255,.04);
border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
margin: 6px 0; padding: 6px 12px; color: var(--muted); white-space: normal; font-style: italic;
}
.md-body hr { border: none; border-top: 1px solid var(--border2); margin: 8px 0; }
.md-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.md-body a[href^="http"]::after { content: " ↗"; font-size: .75em; opacity: .5; }
.md-body table { border-collapse: collapse; width: 100%; margin: 8px 0; font-size: 13px; white-space: normal; }
.md-body th, .md-body td { border: 1px solid var(--border2); padding: 6px 10px; text-align: left; }
.md-body th { background: rgba(255,255,255,.05); font-weight: 600; }
sup { font-size: .75em; vertical-align: super; line-height: 0; }
sub { font-size: .75em; vertical-align: sub; line-height: 0; }
.md-figure {
display: inline-flex; flex-direction: column; align-items: flex-start; gap: 6px;
margin: 8px 0; padding: 8px; max-width: min(100%, 520px);
border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,.08);
background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
box-shadow: var(--shadow-soft);
}
.md-img {
display: block; max-width: 100%; max-height: 480px;
width: clamp(220px, 38vw, 420px); min-width: 0; height: auto;
border-radius: var(--radius-md); border: 1px solid var(--border);
background: rgba(0,0,0,.18); object-fit: contain; cursor: zoom-in;
transition: transform 180ms var(--ease-out), opacity 150ms ease, border-color 180ms var(--ease-out);
}
.md-img:hover { opacity: .94; transform: translateY(-1px); border-color: rgba(108,131,255,.28); }
.md-figcaption {
font-size: 11px; line-height: 1.45; color: var(--muted);
font-family: var(--mono);
}
p.md-gap { min-height: 0.35em; margin: 0 !important; padding: 0; }
.quality-dots { display: inline-flex; gap: 2px; align-items: center; margin-left: 4px; }
.quality-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--border2); }
.quality-dot.filled { background: var(--accent2); }
/* ── Thinking Block ── */
.thinking-dropdown { margin: 8px 0; border-radius: var(--radius-md); overflow: hidden; }
.thinking-summary {
display: flex; align-items: center; gap: 8px; padding: 8px 12px;
background: rgba(255,255,255,.04); border: 1px solid var(--border);
border-radius: var(--radius-md); cursor: pointer; user-select: none;
font-size: 12px; font-family: var(--mono); color: var(--muted);
transition: background 180ms var(--ease-out), border-color 180ms var(--ease-out), color 180ms var(--ease-out);
list-style: none;
}
.thinking-summary .thinking-label { flex: 1; min-width: 0; }
.thinking-summary:hover { background: rgba(255,255,255,.06); border-color: var(--border2); }
.thinking-summary::-webkit-details-marker { display: none; }
.thinking-summary .thinking-arrow {
display: inline-block; transition: transform 200ms var(--ease-out); font-size: 10px;
}
details.thinking-dropdown[open] .thinking-arrow { transform: rotate(90deg); }
.thinking-dropdown.is-live .thinking-summary {
color: var(--text); border-color: rgba(108,131,255,.22); background: rgba(108,131,255,.05);
}
.thinking-summary .thinking-spinner {
width: 12px; height: 12px; border: 2px solid var(--border2);
border-top-color: var(--accent); border-radius: 50%;
animation: spin-thinking .8s linear infinite;
}
@keyframes spin-thinking { to { transform: rotate(360deg); } }
.thinking-body {
display: grid; grid-template-rows: 1fr; overflow: hidden;
transition: grid-template-rows 300ms var(--ease-out), opacity 260ms var(--ease-out);
opacity: 1;
}
.thinking-dropdown:not([open]) .thinking-body {
grid-template-rows: 0fr; opacity: 0;
}
.thinking-content {
min-height: 0; padding: 10px 14px; font-size: 13px; line-height: 1.6;
color: var(--muted); border: 1px solid var(--border); border-top: none;
border-radius: 0 0 var(--radius-md) var(--radius-md);
background: rgba(255,255,255,.02); max-height: min(38vh, 420px);
overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin;
}
.thinking-dropdown.is-live .thinking-content { max-height: min(45vh, 560px); }
.thinking-content p { color: var(--muted); }
/* ── Vote ── */
.vote-row { display: flex; gap: var(--space-1); align-items: center; margin-top: 6px; flex-wrap: wrap; }
.vote-btn {
border: 1px solid var(--border2); background: rgba(255,255,255,.02); color: var(--muted);
border-radius: var(--radius-sm); padding: 4px 9px; font: inherit; font-size: 11px;
cursor: pointer; display: inline-flex; align-items: center; gap: 3px;
position: relative; overflow: hidden;
transition: border-color 160ms var(--ease-out), color 160ms var(--ease-out), background 160ms var(--ease-out), transform 160ms var(--ease-spring);
}
.vote-btn:hover { border-color: rgba(108,131,255,.35); color: var(--text); background: rgba(108,131,255,.07); }
.vote-btn.voted-up { border-color: rgba(45,212,191,.5); color: var(--good); background: rgba(45,212,191,.08); }
.vote-btn.voted-down { border-color: rgba(248,113,113,.5); color: var(--bad); background: rgba(248,113,113,.08); }
.vote-btn:active { transform: scale(.92); }
.vote-count { display: inline-block; overflow: hidden; height: 1.2em; position: relative; }
.vote-count-inner { display: block; transition: transform 300ms var(--ease-spring); }
.action-btn {
border: 1px solid var(--border2); background: rgba(255,255,255,.02); color: var(--muted);
border-radius: var(--radius-sm); padding: 4px 9px; font: inherit; font-size: 11px;
cursor: pointer; display: inline-flex; align-items: center; gap: 4px;
transition: border-color 160ms var(--ease-out), color 160ms var(--ease-out), background 160ms var(--ease-out);
}
.action-btn:hover { border-color: rgba(108,131,255,.35); color: var(--text); background: rgba(108,131,255,.05); }
/* ── Write answer ── */
.write-answer-btn {
border: 1px solid rgba(45,212,191,.3); background: rgba(45,212,191,.08); color: var(--good);
border-radius: var(--radius-md); padding: var(--space-2) 14px;
font: inherit; font-size: 12px; font-weight: 600; cursor: pointer;
display: inline-flex; align-items: center; gap: 6px; margin-top: var(--space-2);
transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out), background 180ms var(--ease-out), transform 180ms var(--ease-spring);
}
.write-answer-btn:hover { background: rgba(45,212,191,.14); border-color: rgba(45,212,191,.5); }
.write-answer-btn svg { width: 14px; height: 14px; }
.write-panel {
max-height: 0; overflow: hidden; opacity: 0; margin-top: 0;
transition: max-height 300ms var(--ease-out), opacity 250ms var(--ease-out), margin 200ms var(--ease-out);
}
.write-panel.open { max-height: 400px; opacity: 1; margin-top: 10px; }
.write-tabs { display: flex; gap: 2px; margin-bottom: 6px; }
.write-tab {
border: 1px solid var(--border); border-bottom: none; background: transparent; color: var(--muted);
border-radius: var(--radius-sm) var(--radius-sm) 0 0; padding: 4px 12px;
font: inherit; font-size: 11px; cursor: pointer; transition: color 150ms, background 150ms, border-color 150ms;
}
.write-tab.active { border-color: var(--accent); color: var(--accent); background: rgba(108,131,255,.08); }
.write-textarea {
width: 100%; min-height: 80px; max-height: 160px; resize: vertical;
border: 1px solid var(--border2); border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
background: var(--panel); color: var(--text); font: inherit; font-size: 13px; line-height: 1.55;
padding: 10px 12px; outline: none;
transition: border-color 200ms var(--ease-out), height 100ms var(--ease-out);
}
.write-textarea:focus { border-color: rgba(45,212,191,.4); box-shadow: 0 0 0 3px rgba(45,212,191,.07); }
.write-textarea::placeholder { color: #5a6178; }
.write-preview {
min-height: 80px; max-height: 160px; overflow-y: auto;
border: 1px solid var(--border2); border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
background: var(--panel); padding: 10px 12px; font-size: 13px; line-height: 1.6; display: none;
}
.write-preview.active { display: block; }
.char-count { font-size: 10px; font-family: var(--mono); color: var(--muted); text-align: right; margin-top: 2px; }
.char-count.near-limit { color: var(--warn); }
.char-count.over-limit { color: var(--bad); }
.write-actions { display: flex; gap: 6px; margin-top: 6px; align-items: center; }
.write-submit {
border: 1px solid rgba(45,212,191,.4); background: rgba(45,212,191,.12); color: var(--good);
border-radius: var(--radius-sm); padding: 6px 14px; font: inherit; font-size: 12px; font-weight: 600;
cursor: pointer; transition: border-color 160ms, color 160ms, background 160ms;
}
.write-submit:hover { background: rgba(45,212,191,.2); border-color: rgba(45,212,191,.6); }
.write-submit:disabled { opacity: .4; cursor: not-allowed; }
.write-cancel {
border: 1px solid var(--border); background: transparent; color: var(--muted);
border-radius: var(--radius-sm); padding: 6px 12px; font: inherit; font-size: 12px;
cursor: pointer; transition: border-color 160ms, color 160ms;
}
.write-cancel:hover { border-color: var(--border2); color: var(--text); }
/* ── Other answers ── */
.other-answers-toggle {
margin-top: var(--space-2); border: 1px solid var(--border); background: rgba(255,255,255,.02);
color: var(--muted); border-radius: var(--radius-md); padding: 6px 12px;
font: inherit; font-size: 11px; cursor: pointer;
display: inline-flex; align-items: center; gap: 5px;
transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out), background 180ms var(--ease-out);
}
.other-answers-toggle:hover { border-color: rgba(108,131,255,.3); color: var(--text); }
.other-answers-toggle .arrow, .related-toggle .arrow {
display: inline-block; transition: transform 200ms var(--ease-out); font-size: 10px;
}
.other-answers-toggle.open .arrow, .related-toggle.open .arrow { transform: rotate(90deg); }
.other-answers-panel, .related-panel, .versions-panel {
max-height: 0; overflow: hidden; opacity: 0;
transition: max-height 300ms var(--ease-out), opacity 200ms var(--ease-out);
}
.other-answers-panel { margin-top: var(--space-1); }
.other-answers-panel.open { max-height: 3000px; opacity: 1; }
.related-panel.open { max-height: 3000px; opacity: 1; margin-top: 6px; }
.versions-panel {
border-left: 2px solid var(--border2); padding-left: 10px; margin-top: var(--space-1);
transition: max-height 280ms var(--ease-out), opacity 180ms var(--ease-out);
}
.versions-panel.open { max-height: 1500px; opacity: 1; }
.other-answer-card {
border: 1px solid var(--border); border-radius: var(--radius-md);
padding: 10px 12px; margin-top: 6px; background: rgba(255,255,255,.02);
animation: fadeUp 260ms var(--ease-out) both; position: relative;
}
.other-answer-card.related {
background: linear-gradient(180deg, rgba(108,131,255,.05), rgba(255,255,255,.02));
border-color: rgba(108,131,255,.16);
}
.other-answer-head {
display: flex; gap: 6px; flex-wrap: wrap; align-items: center;
color: var(--muted); font-family: var(--mono); font-size: 10px; margin-bottom: 6px;
}
.other-answer-text { font-size: 13px; line-height: 1.6; }
/* ── Preview lines ── */
.preview-block { display: flex; gap: 8px; align-items: flex-start; margin-top: 6px; }
.preview-label {
flex: 0 0 auto; font-family: var(--mono); font-size: 9px; color: var(--muted);
background: rgba(255,255,255,.04); border: 1px solid var(--border);
border-radius: var(--radius-xs); padding: 2px 6px; line-height: 1.3; letter-spacing: .06em;
}
.preview-text {
flex: 1; min-width: 0; font-size: 12.5px; line-height: 1.5; color: var(--text);
display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3;
-webkit-box-orient: vertical; overflow: hidden; white-space: normal; word-break: break-word;
}
.preview-text.muted-preview { color: var(--muted); }
.preview-actions { display: flex; align-items: center; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.preview-actions .vote-row { margin-top: 0; }
.ask-btn {
border: 1px solid rgba(108,131,255,.35); background: rgba(108,131,255,.1); color: var(--accent);
border-radius: var(--radius-sm); padding: 4px 11px; font: inherit; font-size: 11px; font-weight: 600;
cursor: pointer; display: inline-flex; align-items: center; gap: 4px;
transition: border-color 160ms var(--ease-out), color 160ms var(--ease-out), background 160ms var(--ease-out), transform 160ms var(--ease-spring);
}
.ask-btn:hover { background: rgba(108,131,255,.2); border-color: rgba(108,131,255,.55); }
.ask-btn:active { transform: scale(.95); }
.ask-btn svg { width: 11px; height: 11px; }
/* ── Versions ── */
.versions-toggle {
margin-top: var(--space-1); color: var(--muted); font-size: 10px;
cursor: pointer; font-family: var(--mono);
display: inline-flex; align-items: center; gap: 4px;
border: none; background: none; padding: 0; transition: color 150ms var(--ease-out);
}
.versions-toggle:hover { color: var(--text); }
.version-card {
border: 1px solid var(--border); background: rgba(255,255,255,.02);
border-radius: var(--radius-md); padding: 8px 10px; margin-top: var(--space-1);
animation: fadeUp 220ms var(--ease-out) both;
}
.version-head {
font-size: 10px; color: var(--muted); font-family: var(--mono);
display: flex; gap: 5px; flex-wrap: wrap; align-items: center; margin-bottom: var(--space-1);
}
/* ── Propose version ── */
.propose-panel {
max-height: 0; overflow: hidden; opacity: 0; margin-top: 6px;
transition: max-height 280ms var(--ease-out), opacity 200ms var(--ease-out);
}
.propose-panel.open { max-height: 400px; opacity: 1; }
.propose-textarea {
width: 100%; min-height: 60px; max-height: 140px; resize: vertical;
border: 1px solid var(--border2); border-radius: var(--radius-md);
background: var(--panel); color: var(--text); font: inherit; font-size: 13px; line-height: 1.55;
padding: 8px 10px; outline: none;
transition: border-color 200ms var(--ease-out), height 100ms var(--ease-out);
}
.propose-textarea:focus { border-color: rgba(108,131,255,.4); box-shadow: 0 0 0 3px rgba(108,131,255,.07); }
.propose-textarea::placeholder { color: #5a6178; }
.propose-actions { display: flex; gap: 6px; margin-top: 6px; }
.propose-submit {
border: 1px solid rgba(108,131,255,.3); background: rgba(108,131,255,.1); color: var(--accent);
border-radius: var(--radius-sm); padding: 5px 12px; font: inherit; font-size: 11px;
cursor: pointer; transition: border-color 160ms, color 160ms, background 160ms;
}
.propose-submit:hover { background: rgba(108,131,255,.18); border-color: rgba(108,131,255,.5); }
.propose-submit:disabled { opacity: .5; cursor: not-allowed; }
.propose-cancel {
border: 1px solid var(--border); background: transparent; color: var(--muted);
border-radius: var(--radius-sm); padding: 5px 10px; font: inherit; font-size: 11px; cursor: pointer;
}
/* ── Typing indicator ── */
.typing-indicator {
display: flex; gap: 10px; margin-bottom: 6px; align-items: flex-start;
animation: fadeUp 320ms var(--ease-out) both;
}
.typing-dots {
display: flex; gap: 4px; align-items: center; padding: 12px 16px;
border: 1px solid var(--border);
border-radius: var(--radius-xs) var(--radius-lg) var(--radius-lg) var(--radius-lg);
background: rgba(255,255,255,.03);
}
.typing-dots span {
width: 6px; height: 6px; border-radius: 50%; background: var(--muted);
animation: typingBounce 1.1s ease infinite;
}
.typing-dots span:nth-child(2) { animation-delay: .15s; }
.typing-dots span:nth-child(3) { animation-delay: .3s; }
@keyframes typingBounce { 0%, 60%, 100% { transform: translateY(0); opacity: .35; } 30% { transform: translateY(-5px); opacity: 1; } }
.answer-reveal {
opacity: 0; transform: translateY(4px); filter: blur(1px);
transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out), filter 180ms var(--ease-out);
}
.answer-reveal.revealed { opacity: 1; transform: translateY(0); filter: blur(0); }
@keyframes glow-in { 0% { box-shadow: 0 0 0 rgba(45,212,191,0); } 40% { box-shadow: 0 0 18px rgba(45,212,191,.3); } 100% { box-shadow: none; } }
.answer-new-glow { animation: glow-in 700ms var(--ease-out) both; }
/* ── Related ── */
.related-stack { margin-top: 14px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,.06); }
.related-stack .chip { margin-bottom: 6px; }
.related-toggle {
margin-top: 2px; border: 1px solid var(--border); background: rgba(255,255,255,.02);
color: var(--muted); border-radius: var(--radius-md); padding: 6px 12px;
font: inherit; font-size: 11px; cursor: pointer;
display: inline-flex; align-items: center; gap: 5px;
transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out), background 180ms var(--ease-out);
}
.related-toggle:hover { border-color: rgba(108,131,255,.3); color: var(--text); }
.related-panel { margin-top: 0; transition: max-height 280ms var(--ease-out), opacity 180ms var(--ease-out), margin-top 180ms var(--ease-out); }
.related-score { color: var(--accent); border-color: rgba(108,131,255,.22); }
.related-note { color: var(--muted); font-size: 11px; line-height: 1.5; margin-top: 6px; }
/* ── Composer ── */
.compose {
border-top: 1px solid var(--border); background: rgba(11,14,20,.85);
backdrop-filter: blur(16px) saturate(160%);
padding: 10px 14px calc(14px + env(safe-area-inset-bottom)); flex-shrink: 0;
}
@media (max-height: 500px) { .compose { padding: 6px 10px; } }
.compose-inner {
max-width: 760px; margin: 0 auto;
border: 1px solid var(--border2); border-radius: var(--radius-lg);
padding: 8px 10px 6px; background: var(--panel); box-shadow: var(--shadow-soft);
transition: border-color 200ms var(--ease-out), box-shadow 200ms var(--ease-out); position: relative;
}
.compose-inner:focus-within {
border-color: rgba(108,131,255,.4);
box-shadow: 0 0 0 3px rgba(108,131,255,.12), var(--shadow-soft);
}
.autocomplete-dropdown {
position: absolute; bottom: calc(100% + 6px); left: 0; right: 0;
background: var(--panel2); border: 1px solid var(--border2);
border-radius: var(--radius-md); z-index: 20; overflow: hidden;
box-shadow: var(--shadow); display: none;
}
.autocomplete-dropdown.open { display: block; }
.autocomplete-item {
padding: 8px 12px; cursor: pointer;
display: flex; justify-content: space-between; align-items: center; gap: 8px;
transition: background 120ms; border-bottom: 1px solid var(--border);
}
.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover { background: rgba(108,131,255,.07); }
.autocomplete-match { font-size: 13px; color: var(--text); }
.autocomplete-meta { font-size: 10px; color: var(--muted); font-family: var(--mono); white-space: nowrap; }
#prompt {
width: 100%; min-height: 40px; max-height: 180px; resize: none; border: none; outline: none;
background: transparent; color: var(--text); font: inherit; font-size: var(--font-size-base);
line-height: 1.55; padding: 2px 2px 4px; transition: height 100ms var(--ease-out);
}
#prompt::placeholder { color: #5a6178; }
.compose-row {
display: flex; align-items: center; justify-content: space-between;
gap: var(--space-2); border-top: 1px solid var(--border); padding-top: 6px;
}
.hint { color: var(--muted); font-size: 10px; font-family: var(--mono); }
.send-btn {
border: none; border-radius: 10px; padding: 7px 16px; cursor: pointer;
font: inherit; font-size: 13px; font-weight: 600; color: white;
background: linear-gradient(135deg, var(--accent), var(--accent2));
box-shadow: 0 4px 14px rgba(108,131,255,.2);
transition: transform 140ms var(--ease-spring), box-shadow 140ms var(--ease-out), filter 140ms var(--ease-out);
}
.send-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(108,131,255,.3); }
.send-btn:active { transform: scale(.96); }
.send-btn:disabled { opacity: .4; cursor: not-allowed; transform: none; box-shadow: none; }
/* ── Settings panel ── */
.settings-backdrop {
position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 99;
opacity: 0; pointer-events: none; transition: opacity 250ms var(--ease-in-out);
}
.settings-backdrop.visible { opacity: 1; pointer-events: auto; }
#settingsPanel {
position: fixed; top: 56px; right: 0; width: 280px;
background: var(--panel); border: 1px solid var(--border2);
border-radius: 0 0 0 var(--radius-lg); box-shadow: var(--shadow); z-index: 100;
transform: translateX(100%); transition: transform 250ms var(--ease-in-out);
padding: 14px 16px; backdrop-filter: blur(24px) saturate(200%);
}
#settingsPanel.open { transform: translateX(0); }
.settings-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.settings-title { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.settings-close {
border: none; background: none; color: var(--muted); cursor: pointer;
font-size: 16px; line-height: 1; padding: 2px 4px; border-radius: var(--radius-xs); transition: color 150ms;
}
.settings-close:hover { color: var(--text); }
.setting-row {
display: flex; align-items: center; justify-content: space-between;
padding: 6px 0; border-bottom: 1px solid var(--border);
}
.setting-row:last-child { border-bottom: none; }
.setting-label { font-size: 12px; color: var(--text); }
.setting-desc { font-size: 10px; color: var(--muted); margin-top: 1px; }
.anim-segment { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }
.anim-option {
display: flex; align-items: center; justify-content: space-between;
padding: 6px 10px; border-radius: var(--radius-sm); border: 1px solid var(--border);
cursor: pointer; font-size: 12px; color: var(--muted);
transition: border-color 150ms, background 150ms;
}
.anim-option.active { border-color: rgba(108,131,255,.4); background: rgba(108,131,255,.08); color: var(--accent); }
.anim-preview { width: 24px; height: 8px; border-radius: 4px; background: var(--border2); overflow: hidden; position: relative; }
.anim-preview::after {
content: ""; position: absolute; inset: 0;
background: linear-gradient(90deg, var(--accent), var(--accent2));
opacity: .4;
animation: anim-preview-slide var(--anim-preview-duration, 1000ms) var(--anim-preview-ease, ease) infinite alternate;
}
.anim-option.active .anim-preview::after { opacity: 1; }
.anim-option.anim-static .anim-preview::after {
animation: none; transform: translateX(-38%); opacity: .2;
}
@keyframes anim-preview-slide { from { transform: translateX(-100%); } to { transform: translateX(0); } }
.density-segment { display: flex; gap: 4px; margin-top: 6px; width: 100%; }
.density-option {
flex: 1; padding: 6px; text-align: center; border: 1px solid var(--border);
border-radius: var(--radius-sm); cursor: pointer; font-size: 11px; color: var(--muted);
transition: border-color 150ms, background 150ms, color 150ms;
}
.density-option.active { border-color: rgba(108,131,255,.4); background: rgba(108,131,255,.08); color: var(--accent); }
/* ── Toast ── */
#toast {
position: fixed; left: 50%; bottom: 80px;
transform: translateX(-50%) translateY(12px); opacity: 0; pointer-events: none;
transition: opacity 200ms var(--ease-in-out), transform 200ms var(--ease-in-out); z-index: 50;
background: rgba(17,21,29,.95); border: 1px solid var(--border2); border-radius: var(--radius-md);
padding: 8px 14px; color: var(--text); font-family: var(--mono); font-size: 11px;
box-shadow: var(--shadow); white-space: nowrap; backdrop-filter: blur(10px);
display: flex; align-items: center; gap: 8px;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
#toast.good { border-color: rgba(45,212,191,.4); color: var(--good); }
#toast.bad { border-color: rgba(248,113,113,.4); color: var(--bad); }
.toast-retry {
border: 1px solid currentColor; border-radius: var(--radius-xs);
background: transparent; color: inherit; padding: 2px 8px;
font: inherit; font-size: 10px; cursor: pointer; white-space: nowrap;
}
.no-answer-bubble { border-style: dashed !important; color: var(--muted); }
/* ── Jump to latest ── */
#jumpLatest {
position: fixed; left: 50%; bottom: 132px;
transform: translateX(-50%) translateY(8px); z-index: 55;
border: 1px solid rgba(124,166,255,.3); background: rgba(14,20,31,.94);
color: var(--text); border-radius: var(--radius-pill);
padding: 8px 14px; font: inherit; font-size: 12px;
box-shadow: var(--shadow-soft); backdrop-filter: blur(10px);
opacity: 0; pointer-events: none; cursor: pointer;
transition: opacity 160ms var(--ease-out), transform 160ms var(--ease-out);
}
#jumpLatest.show { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
/* ── Lightbox ── */
#lightbox {
position: fixed; inset: 0; background: rgba(0,0,0,.9); z-index: 400;
display: none; place-items: center; cursor: zoom-out; animation: fadeIn 150ms ease;
}
#lightbox.open { display: grid; }
#lightbox img { max-width: 95vw; max-height: 95vh; border-radius: var(--radius-sm); box-shadow: 0 20px 60px rgba(0,0,0,.5); cursor: default; }
#lightboxClose {
position: absolute; top: 16px; right: 16px;
border: 1px solid rgba(255,255,255,.2); background: rgba(0,0,0,.5); color: white;
border-radius: var(--radius-pill); width: 36px; height: 36px;
display: grid; place-items: center; cursor: pointer; font-size: 18px; line-height: 1;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
/* ── Command palette ── */
#cmdBackdrop {
position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 500;
display: none; place-items: flex-start center; padding-top: 18vh;
}
#cmdBackdrop.open { display: grid; }
#cmdPalette {
width: min(480px, 90vw); background: var(--panel2); border: 1px solid var(--border2);
border-radius: var(--radius-xl); box-shadow: var(--shadow); overflow: hidden;
animation: fadeUp 150ms var(--ease-out) both;
}
#cmdInput {
width: 100%; border: none; border-bottom: 1px solid var(--border);
background: transparent; color: var(--text); font: inherit; font-size: 14px;
padding: 14px 16px; outline: none;
}
#cmdInput::placeholder { color: var(--muted); }
.cmd-list { max-height: 280px; overflow-y: auto; padding: 4px 0; }
.cmd-item {
padding: 10px 16px; cursor: pointer; display: flex; align-items: center; gap: 10px;
font-size: 13px; color: var(--text); transition: background 100ms;
}
.cmd-item:hover, .cmd-item.focused { background: rgba(108,131,255,.1); }
.cmd-item-icon { color: var(--muted); font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.cmd-item-label { flex: 1; }
.cmd-item-shortcut { font-family: var(--mono); font-size: 10px; color: var(--muted); }
.cmd-empty { padding: 16px; text-align: center; color: var(--muted); font-size: 13px; }
/* ── Confirm modal ── */
#confirmBackdrop {
position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 600;
display: none; place-items: center;
}
#confirmBackdrop.open { display: grid; }
#confirmModal {
width: min(360px, 90vw); background: var(--panel2); border: 1px solid var(--border2);
border-radius: var(--radius-xl); padding: 24px; box-shadow: var(--shadow);
animation: fadeUp 150ms var(--ease-out) both;
}
.confirm-title { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.confirm-msg { font-size: 13px; color: var(--muted); line-height: 1.5; margin-bottom: 20px; }
.confirm-actions { display: flex; gap: 8px; justify-content: flex-end; }
.confirm-ok {
border: none; border-radius: var(--radius-sm); padding: 7px 18px;
font: inherit; font-size: 13px; font-weight: 600;
background: var(--bad); color: white; cursor: pointer; transition: filter 150ms;
}
.confirm-ok:hover { filter: brightness(1.1); }
.confirm-cancel {
border: 1px solid var(--border2); background: transparent; color: var(--muted);
border-radius: var(--radius-sm); padding: 7px 14px; font: inherit; font-size: 13px; cursor: pointer;
}
.question-note {
font-size: 11px; color: var(--muted); font-family: var(--mono);
margin-top: 4px; display: flex; align-items: center; gap: 4px;
}
/* ── Focus styles ── */
#jumpLatest:focus-visible, .top-btn:focus-visible, .vote-btn:focus-visible,
.action-btn:focus-visible, .ask-btn:focus-visible, .write-answer-btn:focus-visible,
.other-answers-toggle:focus-visible, .related-toggle:focus-visible, .send-btn:focus-visible,
.write-submit:focus-visible, .write-cancel:focus-visible, .propose-submit:focus-visible,
.propose-cancel:focus-visible, .anim-option:focus-visible, .density-option:focus-visible,
.suggestion-chip:focus-visible, .cmd-item:focus-visible, .confirm-ok:focus-visible,
.confirm-cancel:focus-visible, .copy-code-btn:focus-visible {
outline: 2px solid rgba(124,166,255,.7); outline-offset: 2px;
}
/* ── Responsive ── */
@media (max-width: 600px) {
#topbar { padding: 0 10px; }
.brand-sub { display: none; }
.bubble { max-width: calc(100vw - 80px); }
.welcome { margin-top: 3vh; padding: 18px 14px; }
.welcome h1 { font-size: 18px; }
#settingsPanel { width: 100%; border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
#jumpLatest { bottom: 120px; max-width: calc(100vw - 24px); white-space: nowrap; }
}
@media (pointer: coarse) {
.vote-btn, .action-btn, .ask-btn, .versions-toggle, .other-answers-toggle,
.related-toggle, .write-answer-btn { min-height: 44px; padding: 8px 14px; }
.vote-btn { min-height: 44px; }
.top-btn { min-height: 40px; }
}
</style>
</head>
<body>
<a href="#prompt" class="skip-link">Skip to chat input</a>
<div id="app">
<header id="topbar" role="banner">
<div class="brand">
<img class="logo" src="/templates/logo.png" alt="Human Intelligence logo" />
<div>
<div class="brand-title">Human Intelligence</div>
<div class="brand-sub">community answers</div>
</div>
</div>
<nav class="top-actions" aria-label="Chat actions">
<button class="top-btn" id="newChatBtn" aria-label="Start a new chat">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" aria-hidden="true"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
New chat
</button>
<button class="top-btn" id="settingsBtn" aria-label="Open appearance settings" aria-expanded="false" aria-controls="settingsPanel">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" aria-hidden="true"><circle cx="12" cy="12" r="3"/><path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 1 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 1 1-2.83-2.83l.06.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 1 1 2.83-2.83l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 1 1 2.83 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1z"/></svg>
</button>
</nav>
</header>
<div id="statusbar" role="status" aria-live="assertive">
<span class="status-dot" aria-hidden="true"></span>
<span id="statusText">Thinking…</span>
</div>
<button id="jumpLatest" type="button" aria-label="Jump to latest content">New content below · Jump ↓</button>
<div class="settings-backdrop" id="settingsBackdrop" aria-hidden="true"></div>
<div id="settingsPanel" role="dialog" aria-label="Appearance settings" aria-modal="false">
<div class="settings-header">
<div class="settings-title">Appearance</div>
<button class="settings-close" id="settingsClose" aria-label="Close settings">×</button>
</div>
<div class="setting-row">
<div>
<div class="setting-label">Response animation</div>
<div class="setting-desc">How answers are revealed</div>
</div>
</div>
<div class="anim-segment" id="animSegment" role="radiogroup" aria-label="Animation style">
<div class="anim-option" data-anim="none" role="radio" aria-checked="true" tabindex="0"><span>Instant</span><div class="anim-preview"></div></div>
<div class="anim-option" data-anim="ai" role="radio" aria-checked="false" tabindex="0"><span>Quick fade</span><div class="anim-preview"></div></div>
<div class="anim-option" data-anim="human" role="radio" aria-checked="false" tabindex="0"><span>Gentle fade</span><div class="anim-preview"></div></div>
<div class="anim-option" data-anim="diffusion" role="radio" aria-checked="false" tabindex="0"><span>Soft reveal</span><div class="anim-preview"></div></div>
<div class="anim-option" data-anim="diffusion-v2" role="radio" aria-checked="false" tabindex="0"><span>Slow reveal</span><div class="anim-preview"></div></div>
</div>
<div class="setting-row" style="margin-top:12px;">
<div>
<div class="setting-label">Content density</div>
<div class="setting-desc">Amount of spacing in chat</div>
</div>
</div>
<div class="density-segment" id="densitySegment" role="radiogroup" aria-label="Content density">
<div class="density-option" data-density="compact" role="radio" aria-checked="false" tabindex="0">Compact</div>
<div class="density-option active" data-density="comfortable" role="radio" aria-checked="true" tabindex="0">Default</div>
<div class="density-option" data-density="spacious" role="radio" aria-checked="false" tabindex="0">Spacious</div>
</div>
</div>
<main id="chat" role="main">
<div id="scrollProgress" aria-hidden="true"></div>
<div class="wrap">
<div class="welcome" id="welcome">
<h1 id="welcomeTitle">Ask a question. Get answers from real people.</h1>
<p>Type a question below. If a matching answer exists, it appears instantly. Otherwise, anyone can write the first answer.</p>
<p>Please do not share personal or sensitive information.</p>
<div class="welcome-suggestions" id="welcomeSuggestions" aria-label="Example questions">
<button class="suggestion-chip" data-q="How does the internet work?">💡 How does the internet work?</button>
<button class="suggestion-chip" data-q="What is the best way to learn programming?">🖥 Best way to learn programming?</button>
<button class="suggestion-chip" data-q="How do I improve my sleep?">🌙 How do I improve my sleep?</button>
</div>
</div>
<div id="transcript" aria-live="polite" aria-atomic="false"></div>
</div>
</main>
<div class="compose">
<form id="composeForm" class="compose-inner" onsubmit="return false;" autocomplete="off">
<div class="autocomplete-dropdown" id="autocompleteDropdown" role="listbox" aria-label="Similar questions"></div>
<textarea id="prompt" rows="1" placeholder="Ask a question…" aria-label="Your question" autocomplete="off" spellcheck="true"></textarea>
<div class="compose-row">
<div class="hint" id="hint" aria-live="polite">Enter to ask · Shift+Enter newline · Ctrl+K commands</div>
<button class="send-btn" id="sendBtn" type="submit">Ask</button>
</div>
</form>
</div>
</div>
<div id="toast" role="alert" aria-live="assertive"></div>
<div id="lightbox" aria-modal="true" aria-label="Image viewer" role="dialog">
<button id="lightboxClose" aria-label="Close image viewer">×</button>
<img id="lightboxImg" src="" alt="" />
</div>
<div id="cmdBackdrop" role="dialog" aria-modal="true" aria-label="Command palette">
<div id="cmdPalette">
<input id="cmdInput" type="text" placeholder="Type a command or search…" aria-label="Command search" autocomplete="off" />
<div class="cmd-list" id="cmdList" role="listbox"></div>
</div>
</div>
<div id="confirmBackdrop" role="dialog" aria-modal="true" aria-labelledby="confirmTitle">
<div id="confirmModal">
<div class="confirm-title" id="confirmTitle">Are you sure?</div>
<div class="confirm-msg" id="confirmMsg"></div>
<div class="confirm-actions">
<button class="confirm-cancel" id="confirmCancel">Cancel</button>
<button class="confirm-ok" id="confirmOk">Confirm</button>
</div>
</div>
</div>
<script></script>
<script>
(() => {
'use strict';
/* ═══════════════════════════════════════════
STATE
═══════════════════════════════════════════ */
const S = {
clientId: null, conversation: null, currentQuestion: '',
relatedAnswers: [], loading: false, atBottom: true,
animMode: localStorage.getItem('hi_anim') || 'none',
density: localStorage.getItem('hi_density') || 'comfortable',
lastAction: null, originalTitle: document.title,
routeConversationId: '',
renderSessionId: 0,
rendering: false,
};
const MOTION = Object.freeze({
none: { chunkDelay: 0, chunkSize: 6, previewDuration: 0, previewEase: 'linear' },
ai: { chunkDelay: 26, chunkSize: 3, previewDuration: 650, previewEase: 'cubic-bezier(.33,.84,.42,1)' },
human: { chunkDelay: 44, chunkSize: 2, previewDuration: 980, previewEase: 'cubic-bezier(.22,.61,.36,1)' },
diffusion: { chunkDelay: 66, chunkSize: 1, previewDuration: 1320, previewEase: 'cubic-bezier(.25,.46,.45,.94)' },
'diffusion-v2': { chunkDelay: 90, chunkSize: 1, previewDuration: 1760, previewEase: 'cubic-bezier(.16,.84,.27,.99)' },
});
/* ═══════════════════════════════════════════
UTILITIES
═══════════════════════════════════════════ */
const $ = id => document.getElementById(id);
const qs = (sel, ctx = document) => ctx.querySelector(sel);
const qsa = (sel, ctx = document) => Array.from(ctx.querySelectorAll(sel));
const sleep = ms => new Promise(r => setTimeout(r, ms));
function updateAppHeight() {
const h = window.visualViewport?.height || window.innerHeight || document.documentElement.clientHeight;
document.documentElement.style.setProperty('--app-height', `${Math.round(h)}px`);
}
function getClientId() {
let id = localStorage.getItem('hi_client_id');
if (!id) {
id = (crypto.randomUUID?.() || Date.now().toString(36) + Math.random().toString(36).slice(2))
.replace(/-/g, '').slice(0, 16);
localStorage.setItem('hi_client_id', id);
}
return id;
}
function debounce(fn, ms) {
let t; return (...a) => { clearTimeout(t); t = setTimeout(() => fn(...a), ms); };
}
function debounceClick(fn, ms = 350) {
let blocked = false;
return async (...a) => {
if (blocked) return;
blocked = true;
try { await fn(...a); } finally { setTimeout(() => { blocked = false; }, ms); }
};
}
function getMotion(mode = S.animMode) { return MOTION[mode] || MOTION.none; }
function shouldAnimateResponses() { return S.animMode !== 'none'; }
function beginRenderSession() { S.renderSessionId += 1; S.rendering = true; return S.renderSessionId; }
function isRenderSessionActive(id) { return id === S.renderSessionId; }
function finishRenderSession(id) { if (isRenderSessionActive(id)) S.rendering = false; }
function cancelActiveRender() { S.renderSessionId += 1; S.rendering = false; removeTyping(); }
function stripEdgeBlankLines(text) {
return String(text || '')
.replace(/^\s*\n+/, '')
.replace(/\n+\s*$/, '')
.trimEnd();
}
function normalizeConversationPath(conversationId = '') {
return conversationId ? `/q/${conversationId}` : '/';
}
function isNearScrollEnd(el, threshold = 28) {
if (!el) return true;
return el.scrollHeight - el.scrollTop - el.clientHeight < threshold;
}
/* ═══════════════════════════════════════════
TOAST / STATUS
═══════════════════════════════════════════ */
function toast(msg, kind = '', retryFn = null) {
const t = $('toast');
t.innerHTML = '';
const span = document.createElement('span');
span.textContent = msg;
t.appendChild(span);
if (retryFn) {
const btn = document.createElement('button');
btn.className = 'toast-retry'; btn.textContent = 'Retry';
btn.onclick = () => { hideToast(); retryFn(); };
t.appendChild(btn);
}
t.className = 'show' + (kind ? ' ' + kind : '');
clearTimeout(t._t);
t._t = setTimeout(hideToast, retryFn ? 6000 : 2500);
}
function hideToast() { $('toast').className = ''; }
let statusTimers = [];
function showStatus(text) { $('statusText').textContent = text; $('statusbar').classList.add('visible'); }
function hideStatus() { statusTimers.forEach(clearTimeout); statusTimers = []; $('statusbar').classList.remove('visible'); }
function showStatusWithEscalation() {
showStatus('Searching for answers…');
statusTimers.push(setTimeout(() => showStatus('Still searching…'), 8000));
statusTimers.push(setTimeout(() => showStatus('Taking longer than usual…'), 20000));
}
/* ═══════════════════════════════════════════
ESCAPE / TEXT
═══════════════════════════════════════════ */
function esc(s) {
return String(s).replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>').replace(/"/g,'"');
}
function nl2br(s) { return esc(s).replace(/\n/g, '<br>'); }
function previewText(s) {
return String(s||'').replace(/```[\s\S]*?```/g,' [code] ')
.replace(/!\[[^\]]*\]\([^)]*\)/g,' [image] ').replace(/\[([^\]]+)\]\([^)]*\)/g,'$1')
.replace(/^[#>\-*+]\s+/gm,'').replace(/[*_~`]+/g,'').replace(/\s+/g,' ').trim();
}
/* ═══════════════════════════════════════════
INLINE MARKDOWN
═══════════════════════════════════════════ */
function renderInlineMarkdown(s) {
const tokens = [];
let raw = String(s||'').replace(
/!\[([^\]]*)\]\((https?:\/\/[^\s)]+)\)|\[([^\]]+)\]\((https?:\/\/[^\s)]+)\)/g,
(m, imgAlt, imgSrc, linkText, linkHref) => {
const idx = tokens.length;
if (imgSrc !== undefined) {
const caption = String(imgAlt || '').trim();
tokens.push(
`<figure class="md-figure"><img class="md-img" src="${esc(imgSrc)}" alt="${esc(caption)}" loading="lazy">${caption ? `<figcaption class="md-figcaption">${esc(caption)}</figcaption>` : ''}</figure>`
);
} else {
tokens.push(`<a href="${esc(linkHref)}" target="_blank" rel="noopener noreferrer">${esc(linkText)}</a>`);
}
return `\x00${idx}\x00`;
}
);
raw = raw.replace(/`([^`]+)`/g, (_, c) => {
const idx = tokens.length; tokens.push(`<code>${esc(c)}</code>`); return `\x00${idx}\x00`;
});
let out = esc(raw);
out = out.replace(/\*\*\*([^*]+)\*\*\*/g,'<strong><em>$1</em></strong>');
out = out.replace(/___([^_]+)___/g,'<strong><em>$1</em></strong>');
out = out.replace(/\*\*([^*]+)\*\*/g,'<strong>$1</strong>');
out = out.replace(/__([^_]+)__/g,'<strong>$1</strong>');
out = out.replace(/\*([^*\s][^*]*[^*\s]|\S)\*/g,'<em>$1</em>');
out = out.replace(/_([^_\s][^_]*[^_\s]|\S)_/g,'<em>$1</em>');
out = out.replace(/~~([^~]+)~~/g,'<s>$1</s>');
out = out.replace(/\^([^^]+)\^/g,'<sup>$1</sup>');
out = out.replace(/~([^~]+)~/g,'<sub>$1</sub>');
out = out.replace(/\x00(\d+)\x00/g, (_, i) => tokens[Number(i)]);
return out;
}
/* ═══════════════════════════════════════════
BLOCK MARKDOWN RENDERER
(with thinking block extraction)
═══════════════════════════════════════════ */
/**
* Extract <|thinking|>…</|thinking|> blocks from raw text.
* Returns { segments: [ {type:'text'|'thinking', content:string} ] }
*/
function extractThinkingBlocks(md) {
const source = String(md || '');
const segments = [];
const openTag = '<|thinking|>';
const closeTag = '</|thinking|>';
let cursor = 0;
while (cursor < source.length) {
const openIdx = source.indexOf(openTag, cursor);
if (openIdx === -1) {
segments.push({ type: 'text', content: source.slice(cursor) });
break;
}
if (openIdx > cursor) {
segments.push({ type: 'text', content: source.slice(cursor, openIdx) });
}
const closeIdx = source.indexOf(closeTag, openIdx + openTag.length);
if (closeIdx === -1) {
// Unclosed thinking block — treat rest as thinking
segments.push({ type: 'thinking', content: source.slice(openIdx + openTag.length) });
cursor = source.length;
break;
}
segments.push({ type: 'thinking', content: source.slice(openIdx + openTag.length, closeIdx) });
cursor = closeIdx + closeTag.length;
}
return segments;
}
function renderMarkdown(md) {
const lines = String(md||'').replace(/\r\n/g,'\n').split('\n');
const out = [];
let inCode = false, codeLang = '', codeBuf = [];
let lastWasBlank = false;
const listStack = [];
function closeListsTo(target) {
while (listStack.length && listStack[listStack.length-1].indent > target)
out.push(`</${listStack.pop().type}>`);
}
function closeLists() { while (listStack.length) out.push(`</${listStack.pop().type}>`); }
let inQuote = false;
function closeQuote() { if (inQuote) { out.push('</blockquote>'); inQuote = false; } }
let inTable = false, tableHeaders = [], tableAligns = [];
function closeTable() {
if (inTable) { out.push('</tbody></table>'); inTable = false; tableHeaders = []; tableAligns = []; }
}
for (let li = 0; li < lines.length; li++) {
const raw = lines[li].trimEnd();
if (inCode) {
if (/^```/.test(raw)) {
const highlighted = esc(codeBuf.join('\n'));
const langLabel = codeLang ? `<span class="code-lang-label">${esc(codeLang)}</span>` : '';
out.push(`<div class="code-block-wrapper">${langLabel}<button class="copy-code-btn" data-copy-code="${encodeURIComponent(codeBuf.join('\n'))}">Copy</button><pre><code>${highlighted}</code></pre></div>`);
codeBuf = []; codeLang = ''; inCode = false;
} else codeBuf.push(raw);
continue;
}
if (/^```/.test(raw)) {
closeLists(); closeQuote(); closeTable();
codeLang = raw.replace(/^```/,'').trim().toLowerCase(); inCode = true; continue;
}
if (!raw.trim()) {
closeLists(); closeQuote(); closeTable();
if (!lastWasBlank) out.push('<p class="md-gap"></p>');
lastWasBlank = true; continue;
}
lastWasBlank = false;
if (/^#{1,6}\s/.test(raw)) {
closeLists(); closeQuote(); closeTable();
const lvl = Math.min(6, raw.match(/^#+/)[0].length);
out.push(`<h${lvl}>${renderInlineMarkdown(raw.replace(/^#+\s+/,''))}</h${lvl}>`); continue;
}
if (/^(-{3,}|\*{3,}|_{3,})$/.test(raw.trim())) {
closeLists(); closeQuote(); closeTable(); out.push('<hr>'); continue;
}
if (/^> ?/.test(raw)) {
closeLists(); closeTable();
if (!inQuote) { out.push('<blockquote>'); inQuote = true; }
out.push(`<p>${renderInlineMarkdown(raw.replace(/^> ?/,''))}</p>`); continue;
}
closeQuote();
if (/^\|.+\|$/.test(raw)) {
const nextLine = lines[li+1] ? lines[li+1].trimEnd() : '';
if (/^\|[\s|:\-]+\|$/.test(nextLine)) {
closeLists();
tableHeaders = raw.split('|').slice(1,-1).map(c=>c.trim());
const sepCells = nextLine.split('|').slice(1,-1).map(c=>c.trim());
tableAligns = sepCells.map(c => /^:-+:$/.test(c)?'center': /^-+:$/.test(c)?'right':'left');
out.push('<table><thead><tr>');
tableHeaders.forEach((h,i)=>out.push(`<th style="text-align:${tableAligns[i]}">${renderInlineMarkdown(h)}</th>`));
out.push('</tr></thead><tbody>'); inTable = true; li++; continue;
} else if (inTable) {
const cells = raw.split('|').slice(1,-1).map(c=>c.trim());
out.push('<tr>');
cells.forEach((c,i)=>out.push(`<td style="text-align:${tableAligns[i]||'left'}">${renderInlineMarkdown(c)}</td>`));
out.push('</tr>'); continue;
}
}
if (inTable && !/^\|/.test(raw)) closeTable();
const ulMatch = raw.match(/^(\s*)[-*]\s+(.*)/);
const olMatch = raw.match(/^(\s*)\d+\.\s+(.*)/);
if (ulMatch || olMatch) {
closeQuote(); closeTable();
const indent = (ulMatch||olMatch)[1].length;
const type = ulMatch ? 'ul' : 'ol';
const text = ulMatch ? ulMatch[2] : olMatch[2];
if (!listStack.length || indent > listStack[listStack.length-1].indent) {
out.push(`<${type}>`); listStack.push({type,indent});
} else if (indent < listStack[listStack.length-1].indent) {
closeListsTo(indent);
if (!listStack.length || listStack[listStack.length-1].indent !== indent) {
out.push(`<${type}>`); listStack.push({type,indent});
}
}
const taskMatch = text.match(/^\[([ xX])\]\s+(.*)/);
if (taskMatch) {
const checked = taskMatch[1] !== ' ';
out.push(`<li class="task-item"><input type="checkbox" ${checked?'checked':''} disabled aria-checked="${checked}">${renderInlineMarkdown(taskMatch[2])}</li>`);
} else out.push(`<li>${renderInlineMarkdown(text)}</li>`);
continue;
}
closeLists(); closeTable();
out.push(`<p>${renderInlineMarkdown(raw)}</p>`);
}
closeLists(); closeQuote(); closeTable();
if (inCode) out.push(`<div class="code-block-wrapper"><pre><code>${esc(codeBuf.join('\n'))}</code></pre></div>`);
return out.join('');
}
/**
* Render markdown that may contain thinking blocks.
* Returns HTML with <details> dropdowns for each thinking block.
* `thinkingDuration` is the number of seconds to display (null = still thinking).
*/
function renderThinkingDropdownHtml(thinkingText, label = 'Thoughts') {
const content = stripEdgeBlankLines(thinkingText);
if (!content) return '';
return `<details class="thinking-dropdown"><summary class="thinking-summary"><span class="thinking-arrow" aria-hidden="true">▶</span><span class="thinking-label">${esc(label)}</span></summary><div class="thinking-body"><div class="thinking-content md-body">${renderMarkdown(content)}</div></div></details>`;
}
function renderMarkdownWithThinking(md) {
return extractThinkingBlocks(md).map(seg => {
const cleaned = stripEdgeBlankLines(seg.content);
if (!cleaned) return '';
return seg.type === 'thinking'
? renderThinkingDropdownHtml(cleaned)
: renderMarkdown(cleaned);
}).join('');
}
/* ═══════════════════════════════════════════
TIME HELPERS
═══════════════════════════════════════════ */
function relativeTime(iso) {
if (!iso) return '';
try {
const diff = Date.now() - new Date(iso).getTime();
const mins = Math.floor(diff/60000);
if (mins<1) return 'just now';
if (mins<60) return `${mins}m ago`;
const hrs = Math.floor(mins/60);
if (hrs<24) return `${hrs}h ago`;
const days = Math.floor(hrs/24);
if (days<7) return `${days}d ago`;
return new Date(iso).toLocaleString([],{month:'short',day:'numeric',hour:'2-digit',minute:'2-digit'});
} catch { return iso; }
}
/* ═══════════════════════════════════════════
QUALITY SCORE
═══════════════════════════════════════════ */
function answerQuality(text) {
let s = 0;
if (text.length>200) s++; if (/```/.test(text)) s++;
if (/https?:\/\//.test(text)) s++; if (/\n[-*] /.test(text)) s++;
return Math.min(s,4);
}
function renderQualityDots(text) {
const q = answerQuality(text);
return `<span class="quality-dots" aria-label="Answer quality">${
Array.from({length:4},(_,i)=>`<span class="quality-dot ${i<q?'filled':''}" aria-hidden="true"></span>`).join('')
}</span>`;
}
/* ═══════════════════════════════════════════
SCROLL
═══════════════════════════════════════════ */
function isNearBottom() { const c=$('chat'); return c.scrollHeight-c.scrollTop-c.clientHeight<72; }
function setJumpLatest(v) { $('jumpLatest')?.classList.toggle('show',!!v); }
let scrollRAF = null;
function scrollBottom(force=false) {
if (scrollRAF) return;
scrollRAF = requestAnimationFrame(() => {
scrollRAF = null; const c=$('chat'); if (!c) return;
if (force||S.atBottom||isNearBottom()) {
c.scrollTop = c.scrollHeight; setJumpLatest(false); S.atBottom = true;
} else setJumpLatest(true);
});
}
function updateScrollProgress() {
const c=$('chat'), bar=$('scrollProgress'); if (!c||!bar) return;
const pct = c.scrollHeight<=c.clientHeight ? 0 : (c.scrollTop/(c.scrollHeight-c.clientHeight))*100;
bar.style.width = pct.toFixed(1)+'%';
}
/* ═══════════════════════════════════════════
DOM HELPERS
═══════════════════════════════════════════ */
function appendHTML(target, html) {
if (!html) return;
const tpl = document.createElement('template');
tpl.innerHTML = html.trim();
target.appendChild(tpl.content);
}
/* ═══════════════════════════════════════════
ANIMATE TEXT (chunked autoregressive)
═══════════════════════════════════════════ */
function setThinkingOpen(details, open) {
details._internalToggle = true;
details.open = open;
requestAnimationFrame(() => { details._internalToggle = false; });
}
async function waitForRenderDelay(ms, renderId) {
if (ms <= 0) return isRenderSessionActive(renderId);
await sleep(ms);
return isRenderSessionActive(renderId);
}
async function animateText(el, text, renderId) {
if (!el) return false;
const motion = getMotion();
if (motion.chunkDelay === 0) {
renderMarkdownInto(el, text, true);
finalizeThinkingBlocks(el);
return true;
}
el.innerHTML = '';
for (const seg of extractThinkingBlocks(text)) {
if (!isRenderSessionActive(renderId)) return false;
const cleaned = stripEdgeBlankLines(seg.content);
if (!cleaned) continue;
if (seg.type === 'thinking') {
const ok = await animateThinkingBlock(el, cleaned, motion, renderId);
if (!ok) return false;
continue;
}
const textContainer = document.createElement('div');
el.appendChild(textContainer);
const ok = await animateMarkdownChunked(textContainer, cleaned, motion, renderId);
if (!ok) return false;
}
finalizeThinkingBlocks(el);
return isRenderSessionActive(renderId);
}
async function animateThinkingBlock(parentEl, thinkingText, motion, renderId) {
if (!thinkingText || !isRenderSessionActive(renderId)) return false;
const details = document.createElement('details');
details.className = 'thinking-dropdown is-live';
details.innerHTML = `<summary class="thinking-summary"><span class="thinking-spinner" aria-hidden="true"></span><span class="thinking-label">Thinking…</span></summary><div class="thinking-body"><div class="thinking-content md-body"></div></div>`;
parentEl.appendChild(details);
bindRichContent(details);
setThinkingOpen(details, true);
scrollBottom();
const contentDiv = qs('.thinking-content', details);
const startTime = performance.now();
const ok = await animateMarkdownChunked(contentDiv, thinkingText, motion, renderId, () => {
if (details._followContent !== false) contentDiv.scrollTop = contentDiv.scrollHeight;
});
if (!ok || !isRenderSessionActive(renderId)) return false;
const elapsed = ((performance.now() - startTime) / 1000).toFixed(1);
details.classList.remove('is-live');
const summary = qs('.thinking-summary', details);
if (summary) {
summary.innerHTML = `<span class="thinking-arrow" aria-hidden="true">▶</span><span class="thinking-label">Thoughts • ${elapsed}s</span>`;
}
if (!details._userToggled && details.open) {
const shouldKeepGoing = await waitForRenderDelay(900, renderId);
if (!shouldKeepGoing || !isRenderSessionActive(renderId)) return false;
if (!details._userToggled) setThinkingOpen(details, false);
}
return true;
}
async function animateMarkdownChunked(el, mdText, motion, renderId, afterChunk = null) {
const cleaned = stripEdgeBlankLines(mdText);
if (!cleaned) return true;
const lines = cleaned.replace(/\r\n/g,'\n').split('\n');
let buffer = '';
for (let i = 0; i < lines.length; i += motion.chunkSize) {
if (!isRenderSessionActive(renderId)) return false;
const chunk = lines.slice(i, i + motion.chunkSize).join('\n');
buffer += (buffer ? '\n' : '') + chunk;
renderMarkdownInto(el, buffer, false);
afterChunk?.();
scrollBottom();
if (i + motion.chunkSize < lines.length) {
const stillActive = await waitForRenderDelay(motion.chunkDelay, renderId);
if (!stillActive) return false;
}
}
return true;
}
function finalizeThinkingBlocks(ctx = document) {
bindThinkingDropdowns(ctx);
qsa('.thinking-dropdown', ctx).forEach(details => {
details.classList.remove('is-live');
const label = qs('.thinking-label', details);
if (label && !label.textContent.trim()) label.textContent = 'Thoughts';
});
}
/* ═══════════════════════════════════════════
TYPING INDICATOR
═══════════════════════════════════════════ */
function showTyping() {
removeTyping();
$('transcript').insertAdjacentHTML('beforeend', `
<div class="typing-indicator" id="typingInd" aria-label="Loading response" role="status">
<div class="avatar assistant" aria-hidden="true">✦</div>
<div class="typing-dots" aria-hidden="true"><span></span><span></span><span></span></div>
</div>`);
scrollBottom();
}
function removeTyping() { $('typingInd')?.remove(); }
/* ═══════════════════════════════════════════
LIGHTBOX
═══════════════════════════════════════════ */
function openLightbox(src, alt) {
$('lightboxImg').src = src; $('lightboxImg').alt = alt||'';
$('lightbox').classList.add('open'); $('lightboxClose').focus();
document.addEventListener('keydown', closeLightboxOnKey);
}
function closeLightbox() {
$('lightbox').classList.remove('open'); $('lightboxImg').src = '';
document.removeEventListener('keydown', closeLightboxOnKey);
}
function closeLightboxOnKey(e) { if (e.key==='Escape') closeLightbox(); }
/* ═══════════════════════════════════════════
CODE COPY BUTTONS
═══════════════════════════════════════════ */
function bindCodeCopyButtons(ctx = document) {
qsa('[data-copy-code]', ctx).forEach(btn => {
if (btn._bound) return; btn._bound = true;
btn.addEventListener('click', async () => {
try {
await navigator.clipboard.writeText(decodeURIComponent(btn.getAttribute('data-copy-code')));
btn.textContent='Copied!'; btn.classList.add('copied');
setTimeout(()=>{btn.textContent='Copy';btn.classList.remove('copied');},2000);
} catch { toast('Could not copy','bad'); }
});
});
}
function bindThinkingDropdowns(ctx = document) {
qsa('.thinking-dropdown', ctx).forEach(details => {
if (details._thinkingBound) return;
details._thinkingBound = true;
details._userToggled = false;
details._followContent = true;
const content = qs('.thinking-content', details);
if (content) {
content.addEventListener('scroll', () => {
details._followContent = isNearScrollEnd(content, 32);
}, { passive: true });
}
details.addEventListener('toggle', () => {
if (details._internalToggle) return;
details._userToggled = true;
});
});
}
function bindImageLightboxes(ctx = document) {
qsa('.md-img', ctx).forEach(img => {
if (img._lightboxBound) return;
img._lightboxBound = true;
img.addEventListener('click', () => openLightbox(img.currentSrc || img.src, img.alt));
});
}
function bindRichContent(ctx = document) {
bindCodeCopyButtons(ctx);
bindImageLightboxes(ctx);
bindThinkingDropdowns(ctx);
}
function renderMarkdownInto(el, text, withThinking = true) {
if (!el) return;
el.innerHTML = withThinking ? renderMarkdownWithThinking(text) : renderMarkdown(text);
bindRichContent(el);
if (withThinking) finalizeThinkingBlocks(el);
}
/* ═══════════════════════════════════════════
ANSWER HELPERS
═══════════════════════════════════════════ */
function activeVersion(answer) {
const v = answer?.versions||[];
if (!v.length) return null;
return v.find(x=>x.id===answer.active_version)
|| [...v].sort((a,b)=>(Number(b.votes||0)-Number(a.votes||0)) || String(b.created_at||'').localeCompare(String(a.created_at||'')))[0];
}
function answerScore(a) { const v=activeVersion(a); return v?Number(v.votes||0):0; }
function sortedAnswers(conv) {
return [...(conv?.answers||[])].sort((a,b)=>{
const d=answerScore(b)-answerScore(a);
return d!==0?d:String(b.created_at||'').localeCompare(String(a.created_at||''));
});
}
/* ═══════════════════════════════════════════
RENDER HELPERS
═══════════════════════════════════════════ */
const COPY_SVG = `<svg width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true"><rect x="9" y="9" width="13" height="13" rx="2"/><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/></svg>`;
const ASK_SVG = `<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" aria-hidden="true"><path d="M5 12h14"/><path d="m12 5 7 7-7 7"/></svg>`;
const PENCIL_SVG = `<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" aria-hidden="true"><path d="M12 20h9"/><path d="M16.5 3.5a2.121 2.121 0 0 1 3 3L7 19l-4 1 1-4L16.5 3.5z"/></svg>`;
function renderVoteRow(answerId, ver) {
const myVote = ver.votes_by_client?.[S.clientId];
const vu = myVote===1, vd = myVote===-1;
const cnt = Number(ver.votes||0);
return `<div class="vote-row">
<button class="vote-btn ${vu?'voted-up':''}" data-vote="${answerId}|${ver.id}|1"
aria-label="Upvote. ${cnt} vote${cnt!==1?'s':''}. ${vu?'You voted.':'Not voted.'}" aria-pressed="${vu}">
▲ <span class="vote-count"><span class="vote-count-inner">${cnt}</span></span>
</button>
<button class="vote-btn ${vd?'voted-down':''}" data-vote="${answerId}|${ver.id}|-1"
aria-label="Downvote.${vd?' You voted.':''}" aria-pressed="${vd}">▼</button>
<button class="action-btn" data-copy-answer="${answerId}" data-answer-id="${ver.id}">${COPY_SVG} Copy</button>
</div>`;
}
function renderVersions(answer) {
const act = activeVersion(answer);
const others = (answer.versions||[]).filter(v=>v.id!==act?.id);
if (!others.length) return '';
return `
<button class="versions-toggle" type="button" data-toggle-versions="${answer.id}" aria-controls="vp-${answer.id}" aria-expanded="false">
<span class="arrow" aria-hidden="true">▶</span> ${others.length} version${others.length>1?'s':''}
</button>
<div class="versions-panel" id="vp-${answer.id}" role="region" aria-label="Other versions">
${others.map(v=>`
<div class="version-card">
<div class="version-head">
<span>${esc(v.author||'Anonymous')}</span><span aria-hidden="true">·</span>
<span>${relativeTime(v.created_at)}</span><span aria-hidden="true">·</span>
<span>${Number(v.votes||0)} vote${Number(v.votes||0)!==1?'s':''}</span>
</div>
<div class="preview-block">
<span class="preview-label">A</span>
<div class="preview-text">${esc(previewText(v.text||''))}</div>
</div>
<div class="preview-actions">
${renderVoteRow(answer.id, v)}
<button class="ask-btn" type="button" data-ask-current="1" aria-label="Ask this question again">${ASK_SVG} Ask</button>
</div>
</div>`).join('')}
</div>`;
}
function renderPropose(answerId) {
return `
<button class="action-btn" type="button" data-propose="${answerId}" aria-controls="pp-${answerId}" aria-expanded="false" title="Suggest an improved version">✏ Propose version</button>
<div class="propose-panel" id="pp-${answerId}" role="region" aria-label="Propose version">
<textarea class="propose-textarea" placeholder="Write a better version…" rows="3" aria-label="Proposed version text"></textarea>
<div class="char-count"><span class="cc-cur">0</span> / 5000</div>
<div class="propose-actions">
<button class="propose-submit" data-submit-proposal="${answerId}">Submit</button>
<button class="propose-cancel" data-cancel-propose="${answerId}">Cancel</button>
</div>
</div>`;
}
function renderWriteAnswer(convId) {
return `
<button class="write-answer-btn" type="button" id="writeAnswerBtn" aria-controls="writePanel" aria-expanded="false">${PENCIL_SVG} Write an answer</button>
<div class="write-panel" id="writePanel" role="region" aria-label="Write your answer">
<div class="write-tabs" role="tablist">
<button class="write-tab active" role="tab" id="writeTabEdit" aria-selected="true" aria-controls="writeEditorPane">Write</button>
<button class="write-tab" role="tab" id="writeTabPreview" aria-selected="false" aria-controls="writePreviewPane">Preview</button>
</div>
<div id="writeEditorPane" role="tabpanel" aria-labelledby="writeTabEdit">
<textarea class="write-textarea" id="writeTextarea" placeholder="Write your answer here… Markdown is supported." rows="4" aria-label="Your answer" maxlength="5000"></textarea>
</div>
<div id="writePreviewPane" role="tabpanel" aria-labelledby="writeTabPreview" class="write-preview md-body"></div>
<div class="char-count" id="writeCharCount"><span id="writeCharCur">0</span> / 5000</div>
<div class="write-actions">
<button class="write-submit" id="writeSubmit">Submit answer</button>
<button class="write-cancel" id="writeCancel">Cancel</button>
</div>
</div>`;
}
function renderAnswerBlock(answer, idx, isBest) {
const v = activeVersion(answer); if (!v) return '';
const rawText = v.text||'';
const label = isBest ? `<span class="chip good">✓ best answer</span>` : `<span class="chip muted">answer ${idx+1}</span>`;
const bubbleId = isBest ? 'id="bestAnswerText"' : '';
const bubbleClass = isBest ? 'best-answer-bubble md-body' : 'bubble md-body';
const glowClass = isBest ? 'answer-new-glow' : '';
return `
<div ${bubbleId} class="${bubbleClass} ${glowClass}" tabindex="-1">${isBest ? '' : renderMarkdownWithThinking(rawText)}</div>
<div class="turn-meta" style="margin-top:var(--space-1);">
${label} ${renderQualityDots(rawText)}
<span>${esc(v.author||'Anonymous')}</span><span aria-hidden="true">·</span>
<span>${relativeTime(v.created_at)}</span>
</div>
${renderVoteRow(answer.id, v)}
<div style="display:flex;gap:var(--space-1);flex-wrap:wrap;margin-top:var(--space-1);">
${renderVersions(answer)} ${renderPropose(answer.id)}
</div>`;
}
function renderOtherAnswers(answers) {
if (answers.length<=1) return '';
const others = answers.slice(1);
return `
<button class="other-answers-toggle" type="button" id="otherAnswersToggle" aria-controls="otherAnswersPanel" aria-expanded="false">
<span class="arrow" aria-hidden="true">▶</span> ${others.length} other answer${others.length>1?'s':''}
</button>
<div class="other-answers-panel" id="otherAnswersPanel" role="region" aria-label="Other answers">
${others.map((a,i)=>{
const v=activeVersion(a); if(!v) return '';
return `<div class="other-answer-card">
<div class="other-answer-head">
<span class="chip muted">answer ${i+2}</span>
<span>${esc(v.author||'Anonymous')}</span><span aria-hidden="true">·</span>
<span>${relativeTime(v.created_at)}</span> ${renderQualityDots(v.text||'')}
</div>
<div class="other-answer-text md-body">${renderMarkdownWithThinking(v.text||'')}</div>
${renderVoteRow(a.id, v)}
<div style="display:flex;gap:var(--space-1);flex-wrap:wrap;margin-top:var(--space-1);">
${renderVersions(a)} ${renderPropose(a.id)}
</div>
</div>`;
}).join('')}
</div>`;
}
function renderRelated(rel) {
if (!rel?.length) return '';
return `
<div class="related-stack">
<div class="chip muted">from similar questions</div>
<button class="related-toggle" type="button" id="relatedToggle" aria-controls="relatedPanel" aria-expanded="false">
<span class="arrow" aria-hidden="true">▶</span> ${rel.length} related answer${rel.length>1?'s':''}
</button>
<div class="related-panel" id="relatedPanel" role="region" aria-label="Related answers">
${rel.map(r=>`
<div class="other-answer-card related">
<div class="other-answer-head">
<span class="chip matched">related</span>
<span class="chip related-score">score ${Number(r.score||0).toFixed(2)}</span>
</div>
<div class="preview-block"><span class="preview-label">Q</span>
<div class="preview-text">${esc(previewText(r.question||''))}</div></div>
<div class="preview-block"><span class="preview-label">A</span>
<div class="preview-text muted-preview">${esc(previewText(r.answer||''))}</div></div>
<div class="preview-actions">
<button class="ask-btn" type="button" data-ask-question="${esc(r.question||'')}" aria-label="Ask this question">${ASK_SVG} Ask</button>
</div>
</div>`).join('')}
<p class="related-note">Previews of answers from semantically similar questions. Click Ask to start a fresh conversation.</p>
</div>
</div>`;
}
/* ═══════════════════════════════════════════
MAIN RENDER
═══════════════════════════════════════════ */
async function renderConversation(questionText, doAnimate) {
const renderId = beginRenderSession();
const tr=$('transcript'), wl=$('welcome');
const frag = document.createDocumentFragment();
if (!S.conversation) {
wl.style.display=''; tr.replaceChildren();
setJumpLatest(false); document.title=S.originalTitle;
updateWelcomeState(); finishRenderSession(renderId); return;
}
wl.style.display='none';
const q = questionText||S.conversation.question||'';
document.title = q.slice(0,60)+' — '+S.originalTitle;
if (S.conversation.id) history.replaceState({cid:S.conversation.id},'', normalizeConversationPath(S.conversation.id));
const isNew = !S.conversation.created_at || (Date.now()-new Date(S.conversation.created_at).getTime())<10000;
const questionNote = isNew
? `<div class="question-note">🆕 You're the first to ask this!</div>`
: `<div class="question-note">Asked ${relativeTime(S.conversation.created_at)}</div>`;
appendHTML(frag, `
<div class="turn user new-turn"><div>
<div class="bubble">${nl2br(q)}</div>
<div class="turn-meta"><span class="chip muted">question</span><span>${relativeTime(S.conversation.created_at)}</span></div>
${questionNote}
</div><div class="avatar user" aria-hidden="true">U</div></div>`);
const answers = sortedAnswers(S.conversation);
if (!answers.length) {
appendHTML(frag, `
<div class="turn assistant new-turn"><div class="avatar assistant" aria-hidden="true">✦</div><div>
<div class="bubble no-answer-bubble" role="status">⏳ No answer yet. Be the first to write one.</div>
<div class="turn-meta"><span class="chip warn">⏳ awaiting answer</span></div>
${renderWriteAnswer(S.conversation.id)}
<div id="relatedMount"></div>
</div></div>`);
} else {
appendHTML(frag, `
<div class="turn assistant new-turn"><div class="avatar assistant" aria-hidden="true">✦</div>
<div style="min-width:0;flex:1;">
${renderAnswerBlock(answers[0], 0, true)}
${renderWriteAnswer(S.conversation.id)}
${renderOtherAnswers(answers)}
<div id="relatedMount"></div>
</div>
</div>`);
}
tr.replaceChildren(frag);
bindRichContent(tr);
if (answers.length) {
const bestV = activeVersion(answers[0]);
if (bestV) {
const el = $('bestAnswerText');
if (doAnimate && shouldAnimateResponses()) {
const completed = await animateText(el, bestV.text||'', renderId);
if (!completed) return;
} else if (el && isRenderSessionActive(renderId)) {
renderMarkdownInto(el, bestV.text||'', true);
finalizeThinkingBlocks(el);
}
}
}
if (!isRenderSessionActive(renderId)) return;
const rm = $('relatedMount');
if (rm && S.relatedAnswers.length) rm.innerHTML = renderRelated(S.relatedAnswers);
bindRichContent(tr);
bindHandlers(); scrollBottom(); restoreDraft();
finishRenderSession(renderId);
}
/* ═══════════════════════════════════════════
DRAFTS
═══════════════════════════════════════════ */
function draftKey() { return S.conversation ? `hi_draft_${S.conversation.id}` : null; }
function saveDraft(text) { const k=draftKey(); if(!k) return; text ? localStorage.setItem(k,text) : localStorage.removeItem(k); }
function clearDraft() { const k=draftKey(); if(k) localStorage.removeItem(k); }
function restoreDraft() {
const k=draftKey(); if(!k) return;
const saved = localStorage.getItem(k);
const ta = $('writeTextarea');
if (saved && ta) {
ta.value = saved; updateCharCount(ta,'writeCharCur',5000);
const panel=$('writePanel'), btn=$('writeAnswerBtn');
if (panel&&btn) { panel.classList.add('open'); btn.setAttribute('aria-expanded','true'); }
}
}
function updateCharCount(ta, spanId, max) {
const span=$(spanId); if(!span) return;
const len=ta.value.length; span.textContent=len;
const row=span.closest('.char-count');
if(row){ row.classList.toggle('near-limit',len>max*.85&&len<=max); row.classList.toggle('over-limit',len>max); }
}
function updateWelcomeState() {
const title=$('welcomeTitle'); if(!title) return;
title.textContent = localStorage.getItem('hi_last_cid')
? 'Welcome back. Ask something new.'
: 'Ask a question. Get answers from real people.';
}
/* ═══════════════════════════════════════════
EVENT DELEGATION
═══════════════════════════════════════════ */
function bindHandlers() {
const tr=$('transcript');
if (tr._delegated) return;
tr._delegated = true;
tr.addEventListener('click', async e => {
const voteBtn = e.target.closest('[data-vote]');
if (voteBtn) { await handleVote(voteBtn); return; }
const askQ = e.target.closest('[data-ask-question]');
if (askQ) { handleAskFromCard(askQ.getAttribute('data-ask-question')); return; }
if (e.target.closest('[data-ask-current]')) { handleAskFromCard(S.currentQuestion); return; }
const copyAns = e.target.closest('[data-copy-answer]');
if (copyAns) { await handleCopyAnswer(copyAns); return; }
const toggleVer = e.target.closest('[data-toggle-versions]');
if (toggleVer) { handleToggleVersions(toggleVer); return; }
if (e.target.closest('#otherAnswersToggle')) { handleTogglePanel('otherAnswersToggle','otherAnswersPanel'); return; }
if (e.target.closest('#relatedToggle')) { handleTogglePanel('relatedToggle','relatedPanel'); return; }
const proposeBtn = e.target.closest('[data-propose]');
if (proposeBtn) { handleProposeToggle(proposeBtn); return; }
const cancelProp = e.target.closest('[data-cancel-propose]');
if (cancelProp) { handleProposeCancel(cancelProp); return; }
const submitProp = e.target.closest('[data-submit-proposal]');
if (submitProp) { await handleSubmitProposal(submitProp); return; }
if (e.target.closest('#writeAnswerBtn')) { handleWriteToggle(); return; }
if (e.target.closest('#writeCancel')) { handleWriteCancel(); return; }
if (e.target.closest('#writeSubmit')) { await handleWriteSubmit(); return; }
if (e.target.closest('#writeTabEdit')) { handleWriteTab('edit'); return; }
if (e.target.closest('#writeTabPreview')) { handleWriteTab('preview'); return; }
});
tr.addEventListener('input', e => {
const ta = e.target;
if (ta.tagName!=='TEXTAREA') return;
autoGrow(ta);
if (ta.id==='writeTextarea') {
updateCharCount(ta,'writeCharCur',5000);
saveDraft(ta.value);
const preview=$('writePreviewPane');
if (preview?.classList.contains('write-preview') && !preview.style.display?.includes('none')) {
renderMarkdownInto(preview, ta.value, true);
}
} else {
const panel = ta.closest('.propose-panel');
if (panel) {
const ccSpan=qs('.cc-cur',panel);
if(ccSpan){ ccSpan.textContent=ta.value.length;
const ccRow=qs('.char-count',panel);
if(ccRow){ ccRow.classList.toggle('near-limit',ta.value.length>4250); ccRow.classList.toggle('over-limit',ta.value.length>5000); }
}
}
}
});
}
/* ── Individual Handlers ── */
const handleVote = debounceClick(async btn => {
if (!S.conversation) return;
const [aid,vid,d] = btn.getAttribute('data-vote').split('|');
const delta = Number(d);
const answer = (S.conversation.answers||[]).find(a=>a.id===aid);
const ver = answer?.versions?.find(v=>v.id===vid);
const myVote = ver?.votes_by_client?.[S.clientId];
const effectiveDelta = myVote===delta ? 0 : delta;
const countEl = qs('.vote-count-inner',btn.parentElement);
const prevCount = countEl ? Number(countEl.textContent) : 0;
if (countEl) {
const newCount = prevCount + (effectiveDelta===0 ? -delta : delta);
countEl.style.transform = `translateY(${delta>0?'-100%':'100%'})`;
requestAnimationFrame(()=>{ countEl.textContent=newCount; countEl.style.transform=''; });
}
btn.classList.toggle('voted-up', effectiveDelta===1);
btn.classList.toggle('voted-down', effectiveDelta===-1);
if ('vibrate' in navigator) navigator.vibrate(10);
S.lastAction = ()=>handleVote(btn);
const res = await callAPI('vote',{
conversation_id:S.conversation.id, answer_id:aid, version_id:vid, delta:effectiveDelta
});
if (res.ok) {
S.conversation=res.conversation; save();
updateVoteBtn(btn,aid,vid,res.conversation);
} else {
if(countEl) countEl.textContent=prevCount;
btn.classList.toggle('voted-up', myVote===1);
btn.classList.toggle('voted-down', myVote===-1);
toast(res.error||'Vote failed','bad',S.lastAction);
}
});
function updateVoteBtn(btn,aid,vid,conv) {
const answer=(conv.answers||[]).find(a=>a.id===aid);
const ver=answer?.versions?.find(v=>v.id===vid);
if(!ver) return;
const myVote=ver.votes_by_client?.[S.clientId];
const cnt=Number(ver.votes||0);
const countEl=qs('.vote-count-inner',btn.parentElement);
if(countEl) countEl.textContent=cnt;
const vu=myVote===1, vd=myVote===-1;
btn.classList.toggle('voted-up',vu); btn.classList.toggle('voted-down',vd);
if(btn.getAttribute('data-vote').endsWith('|1')){
btn.setAttribute('aria-label',`Upvote. ${cnt} vote${cnt!==1?'s':''}. ${vu?'You voted.':'Not voted.'}`);
btn.setAttribute('aria-pressed',String(vu));
} else btn.setAttribute('aria-pressed',String(vd));
}
async function handleCopyAnswer(btn) {
const answer=(S.conversation?.answers||[]).find(a=>a.id===btn.getAttribute('data-copy-answer'));
const ver=activeVersion(answer); if(!ver) return;
try { await navigator.clipboard.writeText(ver.text||''); toast('Answer copied','good'); }
catch { toast('Could not copy','bad'); }
}
function handleAskFromCard(q) {
const text=String(q||'').trim();
if(!text||S.loading) return;
const p=$('prompt'); if(p){p.value=text;autoGrow(p);} submitPrompt();
}
function handleToggleVersions(btn) {
const id=btn.getAttribute('data-toggle-versions'), p=$('vp-'+id); if(!p) return;
const open=p.classList.toggle('open');
const arrow=qs('.arrow',btn); if(arrow) arrow.style.transform=open?'rotate(90deg)':'';
btn.setAttribute('aria-expanded',String(open));
}
function handleTogglePanel(toggleId, panelId) {
const toggle=$(toggleId), panel=$(panelId); if(!toggle||!panel) return;
const open=panel.classList.toggle('open');
toggle.classList.toggle('open',open); toggle.setAttribute('aria-expanded',String(open));
}
function handleProposeToggle(btn) {
const id=btn.getAttribute('data-propose'), p=$('pp-'+id); if(!p) return;
const open=p.classList.toggle('open'); btn.setAttribute('aria-expanded',String(open));
if(open){const ta=qs('textarea',p); if(ta) setTimeout(()=>ta.focus(),80);}
}
function handleProposeCancel(btn) {
const id=btn.getAttribute('data-cancel-propose'), p=$('pp-'+id);
if(p) p.classList.remove('open');
const trigger=qs(`[data-propose="${id}"]`);
if(trigger){trigger.setAttribute('aria-expanded','false');trigger.focus();}
}
const handleSubmitProposal = debounceClick(async btn => {
const aid=btn.getAttribute('data-submit-proposal');
const box=$('pp-'+aid), ta=box?qs('textarea',box):null;
const text=ta?ta.value.trim():'';
if(!text){toast('Empty proposal','bad');return;} if(!S.conversation) return;
btn.disabled=true; const orig=btn.textContent; btn.textContent='Saving…';
showStatus('Saving proposal…');
S.lastAction=()=>handleSubmitProposal(btn);
const res=await callAPI('propose',{conversation_id:S.conversation.id,answer_id:aid,text});
hideStatus(); btn.disabled=false; btn.textContent=orig;
if(res.ok){S.conversation=res.conversation;save();renderConversation(S.currentQuestion,false);toast('Version proposed','good');}
else toast(res.error||'Error','bad',S.lastAction);
});
function handleWriteToggle() {
const p=$('writePanel'),btn=$('writeAnswerBtn'); if(!p||!btn) return;
const open=p.classList.toggle('open'); btn.setAttribute('aria-expanded',String(open));
if(open){const ta=$('writeTextarea');if(ta) setTimeout(()=>ta.focus(),100);}
}
function handleWriteCancel() {
const p=$('writePanel'); if(p) p.classList.remove('open');
const btn=$('writeAnswerBtn'); if(btn){btn.setAttribute('aria-expanded','false');btn.focus();}
}
function handleWriteTab(mode) {
const editTab=$('writeTabEdit'),previewTab=$('writeTabPreview');
const editorPane=$('writeEditorPane'),previewPane=$('writePreviewPane');
if(!editTab||!previewTab||!editorPane||!previewPane) return;
if(mode==='edit'){
editTab.classList.add('active'); editTab.setAttribute('aria-selected','true');
previewTab.classList.remove('active'); previewTab.setAttribute('aria-selected','false');
editorPane.style.display=''; previewPane.style.display='none';
previewPane.classList.remove('active'); $('writeTextarea')?.focus();
} else {
previewTab.classList.add('active'); previewTab.setAttribute('aria-selected','true');
editTab.classList.remove('active'); editTab.setAttribute('aria-selected','false');
editorPane.style.display='none'; previewPane.style.display='';
previewPane.classList.add('active');
const ta=$('writeTextarea');
previewPane.innerHTML = '';
if (ta) {
renderMarkdownInto(previewPane, ta.value, true);
} else {
previewPane.innerHTML = '<p style="color:var(--muted)">Nothing to preview.</p>';
}
}
}
const handleWriteSubmit = debounceClick(async () => {
const ta=$('writeTextarea'), text=ta?ta.value.trim():'';
if(!text){toast('Empty answer','bad');return;} if(!S.conversation) return;
const ws=$('writeSubmit');
if(ws){ws.disabled=true;ws.textContent='Saving…';} showStatus('Saving answer…');
S.lastAction=handleWriteSubmit;
const res=await callAPI('answer',{conversation_id:S.conversation.id,text,question:S.currentQuestion});
hideStatus(); if(ws){ws.disabled=false;ws.textContent='Submit answer';}
if(res.ok){
S.conversation=res.conversation; clearDraft(); save();
await renderConversation(S.currentQuestion,false); toast('Answer saved','good');
setTimeout(()=>{const el=$('bestAnswerText');if(el){el.setAttribute('tabindex','-1');el.focus();}},200);
} else toast(res.error||'Error','bad',S.lastAction);
});
/* ═══════════════════════════════════════════
AUTOCOMPLETE
═══════════════════════════════════════════ */
const debouncedAutocomplete = debounce(async q => {
if(!q||q.length<4){closeAutocomplete();return;}
const res = await callAPI('search',{query:q,limit:5});
if(!res.ok||!res.results?.length){closeAutocomplete();return;}
showAutocomplete(res.results);
}, 300);
function showAutocomplete(results) {
const dd=$('autocompleteDropdown'); if(!dd) return;
dd.innerHTML = results.map((r,i)=>
`<div class="autocomplete-item" role="option" tabindex="-1" data-ac-q="${esc(r.question)}" id="ac-item-${i}">
<span class="autocomplete-match">${esc(r.question)}</span>
<span class="autocomplete-meta">${Number(r.answer_count||0)} answer${Number(r.answer_count||0)!==1?'s':''}</span>
</div>`).join('');
dd.classList.add('open');
qsa('.autocomplete-item',dd).forEach(item=>{
item.addEventListener('click',()=>{
$('prompt').value=item.getAttribute('data-ac-q');
closeAutocomplete(); submitPrompt();
});
});
}
function closeAutocomplete() { $('autocompleteDropdown')?.classList.remove('open'); }
/* ═══════════════════════════════════════════
API
═══════════════════════════════════════════ */
function save() { if(S.conversation) localStorage.setItem('hi_last_cid',S.conversation.id); }
const inflightRequests = new Set();
async function callAPI(action, payload={}) {
const key = action+':'+JSON.stringify(payload);
if ((action==='search'||action==='get_conversation') && inflightRequests.has(key))
return {ok:false,error:'Request in progress'};
inflightRequests.add(key);
try {
const resp = await fetch('/api',{
method:'POST',
headers:{'Content-Type':'application/json','X-Client-Id':S.clientId},
body:JSON.stringify({action,client_id:S.clientId,...payload}),
});
const data = await resp.json().catch(()=>null);
if(!resp.ok) return data&&typeof data==='object' ? data : {ok:false,error:`Request failed (${resp.status})`};
return data||{ok:false,error:'Empty response from server'};
} catch(err) { return {ok:false,error:err?.message||'Network error'}; }
finally { inflightRequests.delete(key); }
}
/* ═══════════════════════════════════════════
ASK / SUBMIT
═══════════════════════════════════════════ */
async function askQuestion(q) {
cancelActiveRender();
showStatusWithEscalation(); showTyping();
S.loading=true; $('sendBtn').disabled=true; closeAutocomplete();
S.lastAction=()=>askQuestion(q);
const res = await callAPI('ask',{question:q});
removeTyping(); hideStatus(); S.loading=false; $('sendBtn').disabled=false;
if(!res.ok){toast(res.error||'Error','bad',S.lastAction);return;}
S.conversation=res.conversation; S.currentQuestion=q;
S.relatedAnswers=Array.isArray(res.related)?res.related:[];
save(); toast(res.matched?'✓ Existing answer found':'✓ New question created','good');
await renderConversation(q, shouldAnimateResponses());
}
async function submitPrompt() {
const p=$('prompt'), text=p.value.trim();
if(!text||S.loading) return;
p.value=''; autoGrow(p); await askQuestion(text);
}
function autoGrow(el) {
el.style.height='auto';
let h=Math.min(el.scrollHeight,180); if(h<40) h=40;
requestAnimationFrame(()=>{el.style.height=h+'px';});
}
/* ═══════════════════════════════════════════
LOAD SAVED
═══════════════════════════════════════════ */
function showConversationSkeleton() {
const tr=$('transcript'), wl=$('welcome');
wl.style.display='none';
tr.innerHTML=`<div class="skeleton-wrap">
<div class="skeleton skeleton-bubble"></div>
<div class="skeleton skeleton-line long"></div>
<div class="skeleton skeleton-line medium"></div>
<div class="skeleton skeleton-line short"></div></div>`;
}
async function loadConversationById(id, opts = {}) {
const {
clearLocalOnMissing = false,
replaceHistoryOnMissing = false,
showMissingToast = false,
showSkeleton = true,
statusText = 'Loading conversation…',
} = opts;
if (!id) return false;
cancelActiveRender();
if (showSkeleton) showConversationSkeleton();
showStatus(statusText);
const res=await callAPI('get_conversation',{conversation_id:id});
hideStatus();
if(res.ok&&res.conversation){
S.conversation=res.conversation; S.currentQuestion=res.conversation.question||'';
S.relatedAnswers=[]; save();
await renderConversation(S.currentQuestion,false);
return true;
}
S.conversation = null; S.currentQuestion = ''; S.relatedAnswers = [];
$('transcript').innerHTML=''; $('welcome').style.display='';
updateWelcomeState();
if(clearLocalOnMissing) localStorage.removeItem('hi_last_cid');
if(replaceHistoryOnMissing) history.replaceState({},'',normalizeConversationPath());
if(showMissingToast) toast('Conversation not found','bad');
return false;
}
async function loadInitialConversation() {
if (S.routeConversationId) {
const fromRoute = await loadConversationById(S.routeConversationId, {
replaceHistoryOnMissing: true,
showMissingToast: true,
});
if (fromRoute) return;
}
const savedId = localStorage.getItem('hi_last_cid');
if (savedId) {
await loadConversationById(savedId, { clearLocalOnMissing: true });
}
}
/* ═══════════════════════════════════════════
NEW CHAT
═══════════════════════════════════════════ */
async function newChat() {
if(qsa('textarea').some(t=>t.value.trim())){
if(!await confirmModal('Start a new chat?','You have unsaved content. It will be lost.')) return;
}
cancelActiveRender();
S.conversation=null; S.currentQuestion=''; S.relatedAnswers=[]; S.atBottom=true;
S.routeConversationId='';
localStorage.removeItem('hi_last_cid');
$('transcript').innerHTML=''; $('welcome').style.display='';
updateWelcomeState(); setJumpLatest(false); $('prompt').value='';
autoGrow($('prompt')); history.replaceState({},'',normalizeConversationPath());
document.title=S.originalTitle; $('prompt').focus();
}
function confirmModal(title, msg) {
return new Promise(resolve => {
$('confirmTitle').textContent=title; $('confirmMsg').textContent=msg;
$('confirmBackdrop').classList.add('open'); $('confirmOk').focus();
function cleanup(r){$('confirmBackdrop').classList.remove('open');$('confirmOk').onclick=null;$('confirmCancel').onclick=null;resolve(r);}
$('confirmOk').onclick=()=>cleanup(true); $('confirmCancel').onclick=()=>cleanup(false);
});
}
/* ═══════════════════════════════════════════
SETTINGS
═══════════════════════════════════════════ */
function initSettings() {
const panel=$('settingsPanel'), btn=$('settingsBtn'), backdrop=$('settingsBackdrop');
function setOpen(open, focusEl=null) {
panel.classList.toggle('open',open); backdrop.classList.toggle('visible',open);
btn.setAttribute('aria-expanded',String(open)); panel.inert=!open;
if(open){qs('.anim-option',panel)?.focus();} else if(focusEl) focusEl.focus();
}
btn.onclick=()=>setOpen(!panel.classList.contains('open'));
$('settingsClose').onclick=()=>setOpen(false,btn);
backdrop.onclick=()=>setOpen(false,btn);
document.addEventListener('keydown',e=>{if(e.key==='Escape'&&panel.classList.contains('open'))setOpen(false,btn);});
// Animation options
const animOpts=qsa('.anim-option',$('animSegment'));
function syncAnim(){
animOpts.forEach(o=>{
const mode = o.getAttribute('data-anim');
const active = S.animMode===mode;
const motion = getMotion(mode);
o.classList.toggle('active',active);
o.classList.toggle('anim-static', mode==='none');
o.setAttribute('aria-checked',String(active));
o.style.setProperty('--anim-preview-duration', `${Math.max(motion.previewDuration, 1)}ms`);
o.style.setProperty('--anim-preview-ease', motion.previewEase);
});
}
async function applyAnimMode(mode) {
if (!mode || mode === S.animMode) return;
const hadActiveRender = S.rendering;
S.animMode=mode;
localStorage.setItem('hi_anim',S.animMode);
syncAnim();
if (S.conversation && hadActiveRender) {
cancelActiveRender();
await renderConversation(S.currentQuestion, shouldAnimateResponses());
}
}
animOpts.forEach(o=>{
o.addEventListener('click',async ()=>{ await applyAnimMode(o.getAttribute('data-anim')); });
o.addEventListener('keydown',e=>{if(e.key==='Enter'||e.key===' '){e.preventDefault();o.click();}});
});
// Density options
const densityOpts=qsa('.density-option',$('densitySegment'));
function syncDensity(){
densityOpts.forEach(o=>{const a=S.density===o.getAttribute('data-density');o.classList.toggle('active',a);o.setAttribute('aria-checked',String(a));});
document.documentElement.setAttribute('data-density',S.density);
}
densityOpts.forEach(o=>{
o.addEventListener('click',()=>{S.density=o.getAttribute('data-density');localStorage.setItem('hi_density',S.density);syncDensity();});
o.addEventListener('keydown',e=>{if(e.key==='Enter'||e.key===' '){e.preventDefault();o.click();}});
});
$('jumpLatest').onclick=()=>scrollBottom(true);
$('lightbox').onclick=e=>{if(e.target===$('lightbox'))closeLightbox();};
$('lightboxClose').onclick=closeLightbox;
panel.inert=true; syncAnim(); syncDensity();
}
/* ═══════════════════════════════════════════
COMMAND PALETTE
═══════════════════════════════════════════ */
const COMMANDS = [
{icon:'✦',label:'New chat',shortcut:'Ctrl+N',action:newChat},
{icon:'📋',label:'Copy best answer',action:async()=>{
const el=$('bestAnswerText');if(!el){toast('No answer to copy','bad');return;}
try{await navigator.clipboard.writeText(el.innerText);toast('Copied','good');}catch{toast('Could not copy','bad');}
}},
{icon:'✏',label:'Write an answer',action:()=>$('writeAnswerBtn')?.click()},
{icon:'🔗',label:'Copy page URL',action:async()=>{
try{await navigator.clipboard.writeText(location.href);toast('URL copied','good');}catch{toast('Could not copy','bad');}
}},
{icon:'⚙',label:'Open settings',action:()=>$('settingsBtn').click()},
{icon:'↓',label:'Jump to latest',action:()=>scrollBottom(true)},
];
let cmdFocusIdx=-1;
function openCommandPalette(){
$('cmdBackdrop').classList.add('open'); $('cmdInput').value='';
$('cmdInput').focus(); cmdFocusIdx=-1; renderCmdList('');
}
function closeCommandPalette(){$('cmdBackdrop').classList.remove('open');$('prompt').focus();}
function renderCmdList(query){
const list=$('cmdList'), q=query.toLowerCase();
const filtered=q?COMMANDS.filter(c=>c.label.toLowerCase().includes(q)):COMMANDS;
if(!filtered.length){list.innerHTML='<div class="cmd-empty">No commands found.</div>';return;}
list.innerHTML=filtered.map((c,i)=>
`<div class="cmd-item" role="option" data-cmd-idx="${i}" tabindex="-1">
<span class="cmd-item-icon" aria-hidden="true">${c.icon}</span>
<span class="cmd-item-label">${esc(c.label)}</span>
${c.shortcut?`<span class="cmd-item-shortcut">${esc(c.shortcut)}</span>`:''}
</div>`).join('');
list._filtered=filtered;
qsa('.cmd-item',list).forEach((item,i)=>{
item.addEventListener('click',()=>{closeCommandPalette();filtered[i].action();});
});
}
function initCommandPalette(){
const backdrop=$('cmdBackdrop'), input=$('cmdInput'), list=$('cmdList');
backdrop.addEventListener('click',e=>{if(e.target===backdrop)closeCommandPalette();});
input.addEventListener('input',()=>{cmdFocusIdx=-1;renderCmdList(input.value);});
input.addEventListener('keydown',e=>{
const items=qsa('.cmd-item',list);
if(e.key==='ArrowDown'){e.preventDefault();cmdFocusIdx=Math.min(cmdFocusIdx+1,items.length-1);items[cmdFocusIdx]?.focus();}
else if(e.key==='ArrowUp'){e.preventDefault();cmdFocusIdx=Math.max(cmdFocusIdx-1,-1);cmdFocusIdx<0?input.focus():items[cmdFocusIdx]?.focus();}
else if(e.key==='Escape') closeCommandPalette();
else if(e.key==='Enter'&&items.length) items[0]?.click();
});
}
/* ═══════════════════════════════════════════
GLOBAL KEYBOARD
═══════════════════════════════════════════ */
function initKeyboard(){
document.addEventListener('keydown',e=>{
const ctrl=e.ctrlKey||e.metaKey;
if(ctrl&&e.key==='k'){e.preventDefault();openCommandPalette();return;}
if(ctrl&&e.key==='n'){e.preventDefault();newChat();return;}
if(ctrl&&e.key==='Enter'&&e.target.tagName==='TEXTAREA'){
e.preventDefault();
if(e.target.id==='writeTextarea') handleWriteSubmit();
else{const p=e.target.closest('.propose-panel');if(p)qs('.propose-submit',p)?.click();}
return;
}
});
}
/* ═══════════════════════════════════════════
SUGGESTION CHIPS + PULL TO REFRESH
═══════════════════════════════════════════ */
function initSuggestionChips(){
qsa('.suggestion-chip').forEach(chip=>{
chip.addEventListener('click',()=>{
const q=chip.getAttribute('data-q'); if(!q) return;
$('prompt').value=q; autoGrow($('prompt')); submitPrompt();
});
});
}
function initPullToRefresh(){
const chat=$('chat'); let pullStart=0;
chat.addEventListener('touchstart',e=>{pullStart=chat.scrollTop===0?e.touches[0].clientY:0;},{passive:true});
chat.addEventListener('touchend',async e=>{
if(!pullStart) return;
if(e.changedTouches[0].clientY-pullStart>80&&S.conversation){
pullStart=0;
const ok = await loadConversationById(S.conversation.id, {
showSkeleton: false,
statusText: 'Refreshing…',
});
if (ok) toast('Refreshed','good');
}
pullStart=0;
},{passive:true});
}
/* ═══════════════════════════════════════════
INIT
═══════════════════════════════════════════ */
async function init(){
updateAppHeight();
window.addEventListener('resize',updateAppHeight);
window.addEventListener('orientationchange',updateAppHeight);
if(window.visualViewport){
window.visualViewport.addEventListener('resize',updateAppHeight);
window.visualViewport.addEventListener('scroll',updateAppHeight);
}
if(window.matchMedia('(prefers-reduced-motion: reduce)').matches) S.animMode='none';
S.clientId=getClientId();
S.density=localStorage.getItem('hi_density')||'comfortable';
document.documentElement.setAttribute('data-density',S.density);
const chat=$('chat');
chat.addEventListener('scroll',()=>{
S.atBottom=isNearBottom(); if(S.atBottom) setJumpLatest(false); updateScrollProgress();
},{passive:true});
$('composeForm').addEventListener('submit',e=>{e.preventDefault();submitPrompt();});
$('sendBtn').addEventListener('click',e=>{e.preventDefault();submitPrompt();});
$('newChatBtn').addEventListener('click',newChat);
const prompt=$('prompt');
prompt.addEventListener('input',e=>{autoGrow(e.target);debouncedAutocomplete(e.target.value.trim());});
prompt.addEventListener('keydown',e=>{
if(e.key==='Enter'&&!e.shiftKey){e.preventDefault();submitPrompt();}
if(e.key==='Escape') closeAutocomplete();
if(e.key==='ArrowDown'){const f=qs('.autocomplete-item',$('autocompleteDropdown'));if(f){e.preventDefault();f.focus();}}
});
document.addEventListener('click',e=>{if(!e.target.closest('.compose-inner'))closeAutocomplete();});
initSettings(); initCommandPalette(); initKeyboard();
initSuggestionChips(); initPullToRefresh();
const d=window.__HI_INIT__||{};
if(d.client_id) S.clientId=d.client_id;
S.routeConversationId = String(d.conversation_id || '').trim();
updateWelcomeState(); await loadInitialConversation(); prompt.focus();
}
init();
})();
</script>
</body>
</html>
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