:root{--brand: #f28d00;--brand-dark: #d97f00;--brand-tint: rgba(242, 141, 0, .1);--accent: #3f52b5;--accent-dark: #33429a;--accent-soft: rgba(63, 82, 181, .06);--accent-line: rgba(63, 82, 181, .22);--glow-border: linear-gradient(120deg, var(--brand), var(--accent));--glow-shadow: 0 1px 2px rgba(22, 33, 63, .06), 0 4px 14px -6px rgba(63, 82, 181, .35);--glow-shadow-active: 0 0 0 3px rgba(63, 82, 181, .1), 0 8px 22px -8px rgba(242, 141, 0, .55);--ink: #16213f;--text: #1f2430;--muted: #6b7280;--panel: #ffffff;--line: #e8e2d8;--bg-warm-1: #fffaf3;--bg-warm-2: #fdefdc;--neutral-soft: #f3f2ef;--error-bg: #fdecec;--error-line: #f0b4b4;--error-text: #a32a2a;--attention-bg: #fdf3e0;--attention-line: #e8cfa0;--attention-text: #8a5a12;font-family:-apple-system,Noto Sans TC,PingFang TC,Microsoft JhengHei,sans-serif;color:var(--text);font-size:16px;line-height:1.75}*{box-sizing:border-box}body{margin:0;background:var(--bg-warm-1)}.shell{display:flex;height:100dvh}.side{flex:none;width:268px;display:flex;flex-direction:column;gap:10px;padding:18px 12px 12px;border-right:1px solid var(--line);background:var(--panel)}.side-brand{padding:0 8px 4px}.side-brand-name{display:inline-block;padding:3px 12px;font-size:15px;font-weight:700;letter-spacing:.04em;color:#fff;background:var(--brand);border-radius:999px}.side-brand-sub{display:block;margin-top:6px;font-size:12px;line-height:1.6;color:var(--muted)}.side-new{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 12px;font:inherit;font-size:15px;font-weight:600;border-radius:12px;cursor:pointer}.side-list{flex:1;min-height:0;overflow-y:auto}.side-caption{margin:6px 8px 4px;font-size:12px;font-weight:600;color:var(--muted)}.side-empty{margin:4px 8px;font-size:13px;line-height:1.7;color:var(--muted)}.side-item{display:flex;align-items:center;gap:8px;padding:7px 10px;margin-bottom:2px;font-size:14px;color:var(--text);text-decoration:none;border-radius:10px}.side-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.side-item svg{flex:none;color:var(--muted)}.side-item:hover{background:var(--accent-soft)}.side-item.on{color:var(--accent-dark);font-weight:600;background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent)}.side-item.on svg{color:var(--accent)}.side-scrim,.topbar{display:none}.hamburger{display:grid;place-items:center;width:40px;height:40px;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:12px;cursor:pointer}.canvas{flex:1;min-width:0;display:flex;flex-direction:column;background:radial-gradient(900px 520px at 82% 4%,rgba(63,82,181,.06),transparent 70%),linear-gradient(168deg,var(--bg-warm-1) 12%,var(--bg-warm-2) 100%)}.chat{flex:1;min-height:0;display:flex;flex-direction:column}.chat:before,.chat:after{content:"";flex:1 0 0;transition:flex-grow .32s ease}.chat.started:before,.chat.started:after{flex-grow:0}.thread{flex:0 1 auto;min-height:0;overflow-y:auto;padding:32px 24px 8px;transition:flex-grow .32s ease}.chat.started .thread{flex-grow:1}.thread.anchored{overflow-anchor:none}.thread>*{max-width:780px;margin-left:auto;margin-right:auto}.hero{text-align:center;padding:8px 20px 28px}.hero-title{margin:0;font-size:40px;line-height:1.3;font-weight:600;letter-spacing:.01em;color:var(--ink)}.hero-sub{margin:10px 0 0;color:var(--muted)}.resuming{margin:8px 0;color:var(--muted);font-size:14px}.row{display:flex;margin-bottom:20px}.row.user{justify-content:flex-end}.bubble{max-width:80%;padding:11px 16px;border-radius:16px 16px 4px;word-break:break-word}.row.user .bubble{background:var(--brand);color:#fff;white-space:pre-wrap}.row.assistant .bubble{max-width:100%;padding:0;background:none;border:none}.bubble.error{max-width:100%;padding:11px 14px;border-radius:10px;background:var(--error-bg);border:1px solid var(--error-line);color:var(--error-text)}.toolgroup{margin:0 auto 10px}.toolgroup>summary{display:flex;align-items:center;gap:7px;padding:2px 0;font-size:13px;line-height:1.7;color:var(--muted);cursor:pointer;list-style:none}.toolgroup>summary::-webkit-details-marker{display:none}.toolgroup>summary:hover{color:var(--accent)}.toolgroup-chevron{flex:none;width:0;height:0;border-left:5px solid currentColor;border-top:4px solid transparent;border-bottom:4px solid transparent;transition:transform .15s ease}.toolgroup[open]>summary .toolgroup-chevron{transform:rotate(90deg)}.toolgroup-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toolgroup-flag{flex:none;padding:0 8px;font-size:12px;border-radius:999px;background:var(--neutral-soft)}.toolgroup-time{flex:none;white-space:nowrap;font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted)}.toolgroup.failed>summary{color:var(--error-text);font-weight:600}.toolgroup.failed .toolgroup-flag{background:var(--error-bg);color:var(--error-text)}.toolgroup.running .toolgroup-flag{background:var(--accent-soft);color:var(--accent)}.toolgroup.attention:not(.failed) .toolgroup-flag{background:var(--attention-bg);color:var(--attention-text)}.toolgroup-body{margin-top:8px}.toolgroup-body>.toolcard:last-child{margin-bottom:0}.toolcard{margin:0 auto 8px;border:1px solid var(--accent-line);border-left:3px solid var(--accent);border-radius:8px;background:var(--accent-soft)}.toolcard>summary{display:flex;align-items:center;gap:8px;padding:7px 12px;font-size:14px;cursor:pointer;list-style:none}.toolcard>.toolcard-line{display:flex;align-items:center;gap:8px;padding:7px 12px;font-size:14px}.toolcard>summary::-webkit-details-marker{display:none}.toolcard-mark{width:7px;height:7px;transform:rotate(45deg);background:var(--accent);flex:none}.toolcard-purpose{flex:1;min-width:0;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toolcard-note{flex:0 1 auto;min-width:0;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toolcard-time{flex:none;font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted)}.toolcard.failed{border-color:var(--error-line);border-left-color:var(--error-text)}.toolcard.failed .toolcard-note{color:var(--error-text)}.toolcard.outcome-denied,.toolcard.outcome-needs_input{border-color:var(--attention-line);border-left-color:var(--attention-text)}.toolcard.outcome-denied .toolcard-note,.toolcard.outcome-needs_input .toolcard-note{color:var(--attention-text)}.toolcard.running .toolcard-mark{animation:pulse 1.1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.3}50%{opacity:1}}.toolcard>pre{margin:0 12px 12px;padding:10px 12px;font-size:12px;line-height:1.6;background:var(--panel);border:1px solid var(--accent-line);border-radius:6px;max-height:300px;overflow:auto;white-space:pre-wrap;word-break:break-word}.confirm-card{flex:1;min-width:0;padding:12px 14px;border:1px solid var(--brand);border-left:3px solid var(--brand);border-radius:10px;background:var(--brand-tint)}.confirm-card-title{margin:0 0 6px;font-weight:700;font-size:15px;color:var(--ink)}.confirm-card-body{margin:0;font-size:15px}.confirm-card-fields{margin:0;font-size:14px}.confirm-card-fields>div{display:flex;gap:8px;flex-wrap:wrap}.confirm-card-fields dt{color:var(--muted)}.confirm-card-fields dd{margin:0;word-break:break-word}.confirm-card-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}.confirm-card-actions>button{flex:1 1 130px;padding:9px 14px;font:inherit;font-size:15px;border-radius:8px;cursor:pointer}.confirm-card-actions>button:disabled{cursor:default;opacity:.6}.confirm-card-confirm{border:1px solid var(--brand-dark);background:var(--brand);color:#fff;font-weight:600}.confirm-card-confirm:hover:not(:disabled){background:var(--brand-dark)}.confirm-card-cancel{border:1px solid var(--line);background:var(--panel);color:var(--text)}.confirm-card-cancel:hover:not(:disabled){border-color:var(--muted)}.confirm-card-status{margin:8px 0 0;font-size:14px;font-weight:600;color:var(--muted)}.confirm-card.executed,.confirm-card.cancelled,.confirm-card.interrupted,.confirm-card.failed{border-color:var(--line);border-left-color:var(--muted);background:var(--neutral-soft)}.confirm-card.failed .confirm-card-status{color:var(--error-text)}.confirm-card.uncertain .confirm-card-status{color:var(--attention-text)}.confirm-card button:focus-visible,.confirm-card a:focus-visible,.confirm-card [role=tabpanel]:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.activity-card-summary,.activity-card-created{padding:10px 14px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.activity-card-public{display:inline-block;margin:0 0 6px;padding:2px 10px;font-size:14px;font-weight:700;border-radius:999px}.activity-card-public.public{color:#fff;background:var(--accent)}.activity-card-public.private{color:var(--attention-text);background:var(--attention-bg);border:1px solid var(--attention-line)}.activity-card-name{margin:0;font-size:17px;font-weight:700;line-height:1.5;color:var(--ink);word-break:break-word}.activity-card-facts{margin:6px 0 0;font-size:14px}.activity-card-facts>div{display:flex;gap:10px}.activity-card-facts dt{flex:none;color:var(--muted)}.activity-card-facts dd{margin:0;min-width:0;word-break:break-word}.activity-card-sections{margin-top:10px}.activity-card-tabs{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--line)}.activity-card-tab{position:relative;flex:none;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;font:inherit;font-size:14px;color:var(--muted);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:color .15s,border-color .15s}.activity-card-tab:hover{color:var(--accent)}.activity-card-tab[aria-selected=true]{color:var(--accent-dark);font-weight:600;border-bottom-color:var(--accent)}.activity-card-tab-mark{display:grid;place-items:center;min-width:18px;height:18px;padding:0 4px;font-size:12px;font-weight:600;color:var(--attention-text);background:var(--attention-bg);border-radius:999px}.activity-card-panel{padding:4px 14px;background:var(--panel);border:1px solid var(--line);border-top:none;border-radius:0 0 12px 12px;font-size:14px}.activity-card-fields{margin:0}.activity-card-field{padding:6px 0}.activity-card-field+.activity-card-field{border-top:1px solid var(--line)}.activity-card-field dt{font-size:13px;line-height:1.6;color:var(--muted)}.activity-card-field dd{margin:2px 0 0;line-height:1.6;word-break:break-word;white-space:pre-wrap}.activity-card-field.changed{margin:0 -14px;padding-left:11px;padding-right:14px;border-left:3px solid var(--attention-line)}.activity-card-changed{display:inline-block;margin-left:8px;padding:0 6px;font-size:12px;font-weight:600;color:var(--attention-text);background:var(--attention-bg);border-radius:6px;white-space:nowrap}.activity-card-unsupported{margin:10px 0 0;font-size:13px;color:var(--muted)}.activity-card-note{margin:4px 0 0;font-size:14px;color:var(--muted)}.activity-card-link{display:inline-block;margin-top:10px;padding:8px 16px;font-size:15px;font-weight:600;color:var(--ink);text-decoration:none;background:var(--brand);border:1px solid var(--brand-dark);border-radius:8px}.activity-card-link:hover{background:var(--brand-dark)}@media (prefers-reduced-motion: reduce){.activity-card-tab{transition:none}}@media (forced-colors: active){.activity-card-tab[aria-selected=true]{border-bottom-color:Highlight}}.attachment-note{margin:8px 0 0;font-size:13px;color:var(--muted)}.attachment-note.error{color:var(--error-text)}.attachment-scroll{max-width:100%;max-height:340px;overflow:auto;border:1px solid var(--line);border-radius:8px}.attachment-table{border-collapse:collapse;font-size:14px;white-space:nowrap}.attachment-table th,.attachment-table td{padding:6px 10px;text-align:left;border-bottom:1px solid var(--line)}.attachment-table th{position:sticky;top:0;z-index:1;font-weight:600;background:var(--neutral-soft)}.attachment-table tbody tr:last-child td{border-bottom:none}.attachment-index{color:var(--muted);text-align:right}.reasoning-body{padding:8px 12px 10px;font-size:13px;line-height:1.7;color:var(--muted);white-space:pre-wrap;max-height:320px;overflow:auto}.model-picker .experiment-thinking{min-width:5.5em}.running{padding-left:32px}.running-logo{height:56px;width:auto;opacity:.5;animation:running-sway 2s ease-in-out infinite alternate}@keyframes running-sway{0%{transform:translate(32px)}to{transform:translate(-32px)}}@media (prefers-reduced-motion: reduce){.running-logo{animation:none}}.markdown{white-space:normal}.markdown>:first-child{margin-top:0}.markdown>:last-child{margin-bottom:0}.markdown h1,.markdown h2,.markdown h3{margin:16px 0 8px;line-height:1.35}.markdown h1{font-size:1.4em}.markdown h2{font-size:1.2em}.markdown h3{font-size:1.05em}.markdown ul,.markdown ol{padding-left:22px}.markdown li{margin:3px 0}.markdown blockquote{margin:10px 0;padding-left:12px;border-left:3px solid var(--line);color:var(--muted)}.markdown code{background:var(--neutral-soft);padding:1px 5px;border-radius:4px;font-size:.9em}.markdown pre{background:#22272e;color:#d7dde5;padding:12px 14px;border-radius:8px;overflow-x:auto}.markdown pre code{background:none;color:inherit;padding:0}.markdown table{border-collapse:collapse;margin:10px 0;display:block;overflow-x:auto;max-width:100%}.markdown th,.markdown td{border:1px solid var(--line);padding:6px 10px;text-align:left}.markdown th{background:var(--neutral-soft)}.composer{padding:8px 24px 24px}.composer-box{display:flex;gap:10px;align-items:flex-end;max-width:780px;margin:0 auto;padding:7px 7px 7px 6px;background:var(--panel);border:2px solid var(--accent);border-radius:28px;box-shadow:0 8px 26px #16213f12}.composer-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-tint)}.composer textarea{flex:1;resize:none;height:52px;padding:12px 14px;font:inherit;line-height:1.6;background:none;border:none}.composer textarea:focus{outline:none}.composer button{flex:none;display:grid;place-items:center;width:44px;height:44px;padding:0;font:inherit;color:#fff;background:var(--brand);border:none;border-radius:50%;cursor:pointer}.composer button:hover:not(:disabled){background:var(--brand-dark)}.composer button:disabled{background:#e2ddd6;color:#a89f95;cursor:not-allowed}.composer button.stop{background:#b23c3c}.suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:780px;margin:0 auto;padding:4px 24px 8px}.suggestion{display:inline-flex;align-items:center;gap:8px;padding:8px 15px;font:inherit;font-size:14px;border-radius:999px;cursor:pointer}.side-new,.suggestion{background:linear-gradient(var(--panel),var(--panel)) padding-box,var(--glow-border) border-box;border:1px solid transparent;box-shadow:var(--glow-shadow);transition:transform .2s,box-shadow .2s}.side-new{color:var(--accent-dark)}.suggestion{color:var(--accent)}.side-new:hover,.suggestion:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--glow-shadow-active)}.side-new:focus-visible,.suggestion:focus-visible{outline:2px solid var(--accent);outline-offset:2px;box-shadow:var(--glow-shadow-active)}@media (forced-colors: active){.side-new:focus-visible,.suggestion:focus-visible{outline-color:Highlight}}.suggestion:disabled{opacity:.55;cursor:progress}@media (prefers-reduced-motion: reduce){.side-new,.suggestion{transition:none}.side-new:hover,.suggestion:hover:not(:disabled){transform:none}}.suggestion svg{opacity:.75}.composer-note{max-width:780px;margin:8px auto 0;font-size:12px;line-height:1.6;color:var(--muted);text-align:center}.stopped,.no-output{font-size:12px;color:var(--muted);padding:2px 8px;border:1px dashed var(--line);border-radius:999px}.ask-panel-wrap{padding:0 24px}.ask-panel{max-width:780px;margin:0 auto 10px;padding:12px 14px 10px;background:var(--panel);border:1px solid var(--accent-line);border-radius:18px;box-shadow:0 8px 26px #16213f12}.ask-panel-head{display:flex;align-items:flex-start;gap:8px}.ask-panel-question{flex:1;min-width:0;margin:4px 0 0;font-weight:600;color:var(--ink);line-height:1.6}.ask-panel-question:focus{outline:none}.ask-panel-question:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.ask-pager{flex:none;display:flex;align-items:center;gap:2px;font-size:13px;color:var(--muted)}.ask-pager-count{min-width:44px;text-align:center;font-variant-numeric:tabular-nums}.ask-icon-btn{display:grid;place-items:center;width:30px;height:30px;padding:0;color:var(--muted);background:none;border:none;border-radius:8px;cursor:pointer}.ask-icon-btn:hover:not(:disabled){color:var(--accent);background:var(--accent-soft)}.ask-icon-btn:disabled{opacity:.35;cursor:default}.ask-close{flex:none}.ask-steps{display:flex;gap:6px;margin:2px 0 10px;padding:0;list-style:none}.ask-step{display:block;width:10px;height:10px;padding:0;border-radius:50%;border:1.5px solid var(--line);background:var(--neutral-soft);cursor:pointer}.ask-step.state-answered{background:var(--accent);border-color:var(--accent)}.ask-step.state-skipped{background:var(--panel);border:1.5px dashed var(--muted)}.ask-step[aria-current=step]{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--accent-line)}.ask-body{min-width:0;margin:0;padding:0;border:none}.ask-options{display:flex;flex-direction:column;gap:6px;max-height:38vh;margin:0 0 6px;padding:0;overflow-y:auto;list-style:none}.ask-option{display:flex;align-items:flex-start;gap:10px;width:100%;padding:8px 10px;font:inherit;text-align:left;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:10px;cursor:pointer}.ask-option:hover{border-color:var(--accent-line);background:var(--accent-soft)}.ask-option.on{border-color:var(--accent);background:var(--accent-soft)}.ask-option input{flex:none;margin:5px 0 0;accent-color:var(--accent)}.ask-option-num{flex:none;display:grid;place-items:center;width:24px;height:24px;font-size:13px;font-weight:600;color:var(--muted);background:var(--neutral-soft);border-radius:7px}.ask-option.on .ask-option-num{color:#fff;background:var(--accent)}.ask-option-text{min-width:0}.ask-option-label{display:block}.ask-option-desc{display:block;font-size:13px;color:var(--muted)}.ask-body:disabled .ask-option{cursor:default;opacity:.7}.ask-other{display:flex;align-items:center;gap:10px;padding:4px 10px;border:1px dashed var(--line);border-radius:10px}.ask-other.on{border-style:solid;border-color:var(--accent);background:var(--accent-soft)}.ask-other:focus-within{border-style:solid;border-color:var(--accent)}.ask-other-icon{flex:none;display:grid;place-items:center;width:24px;color:var(--muted)}.ask-other input{flex:1;min-width:0;padding:6px 0;font:inherit;color:var(--text);background:none;border:none}.ask-other input:focus{outline:none}.ask-panel-foot{display:flex;align-items:center;gap:8px;margin-top:10px}.ask-panel-note{flex:1;min-width:0;font-size:12px;color:var(--muted)}.ask-skip{flex:none;padding:6px 14px;font:inherit;font-size:14px;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:999px;cursor:pointer}.ask-skip:hover:not(:disabled){border-color:var(--muted)}.ask-skip:disabled{opacity:.5;cursor:not-allowed}.ask-submit{flex:none;display:grid;place-items:center;width:36px;height:36px;padding:0;color:#fff;background:var(--brand);border:none;border-radius:50%;cursor:pointer}.ask-submit:hover:not(:disabled){background:var(--brand-dark)}.ask-submit:disabled{background:#e2ddd6;color:#a89f95;cursor:not-allowed}.ask-panel button:focus-visible,.ask-option input:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.answer-summary{flex:1;min-width:0;margin:0;padding:10px 14px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.answer-summary-item+.answer-summary-item{margin-top:8px;padding-top:8px;border-top:1px solid var(--line)}.answer-summary dt{font-size:13px;line-height:1.6;color:var(--muted)}.answer-summary dd{margin:2px 0 0;line-height:1.6;word-break:break-word}.answer-summary dd.skipped{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.question-dismissed{font-size:12px;color:var(--muted);padding:2px 8px;border:1px dashed var(--line);border-radius:999px}.bubble.notice{max-width:100%;padding:11px 14px;border-radius:10px;background:var(--attention-bg);border:1px solid var(--attention-line);color:var(--attention-text)}@media (max-width: 860px){.side{position:fixed;z-index:20;top:0;bottom:0;left:0;width:82vw;max-width:300px;transform:translate(-100%);transition:transform .22s ease;box-shadow:0 0 40px #16213f2e}.shell.drawer-open .side{transform:translate(0)}.shell.drawer-open .side-scrim{display:block;position:fixed;z-index:10;top:0;right:0;bottom:0;left:0;background:#16213f59}.topbar{display:flex;padding:10px 12px 0}.thread{padding:16px 14px 8px}.hero-title{font-size:28px}.composer{padding:8px 12px 16px}.ask-panel-wrap,.suggestions{padding:0 12px}.bubble{max-width:92%}.attachment-scroll{max-height:260px}}.access-probe{height:100vh;background:var(--bg-warm-1)}.access-notice{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:linear-gradient(160deg,var(--bg-warm-1),var(--bg-warm-2))}.access-card{width:100%;max-width:420px;padding:32px 28px;text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:20px}.access-brand{display:inline-block;margin:0 0 18px;padding:4px 12px;font-size:13px;font-weight:700;color:#fff;background:var(--brand);border-radius:999px}.access-card h1{margin:0 0 10px;font-size:21px;color:var(--ink)}.access-body{margin:0 0 22px;color:var(--muted)}.access-card button{width:100%;padding:12px;font:inherit;font-weight:600;color:#fff;background:var(--accent);border:none;border-radius:12px;cursor:pointer}.access-card button:hover{background:var(--accent-dark)}.access-hint{margin:18px 0 0;font-size:13px;color:var(--muted)}.feedback{max-width:780px;margin:-8px auto 18px}.feedback-mine{margin:0 0 6px;padding:0;list-style:none}.feedback-mine-item{margin-bottom:4px;padding:6px 10px;font-size:13px;line-height:1.7;color:var(--text);white-space:pre-wrap;background:var(--accent-soft);border-left:3px solid var(--accent-line);border-radius:0 8px 8px 0}.feedback-menu>summary{padding:2px 0;font-size:13px;line-height:1.7;color:var(--muted);cursor:pointer;list-style:none}.feedback-menu>summary::-webkit-details-marker{display:none}.feedback-menu>summary:before{content:"＋ "}.feedback-menu[open]>summary:before{content:"－ "}.feedback-menu>summary:hover{color:var(--accent)}.feedback-body{margin-top:6px;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.feedback-input{display:block;box-sizing:border-box;width:100%;height:72px;padding:8px 10px;font:inherit;font-size:14px;line-height:1.7;resize:vertical;border:1px solid var(--line);border-radius:8px}.feedback-input:focus{outline:none;border-color:var(--accent)}.feedback-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:8px}.feedback-send{padding:6px 16px;font:inherit;font-size:13px;color:#fff;background:var(--accent);border:none;border-radius:999px;cursor:pointer}.feedback-send:hover:not(:disabled){background:var(--accent-dark)}.feedback-send:disabled{background:#e2ddd6;color:#a89f95;cursor:not-allowed}.feedback-ok{font-size:13px;color:var(--accent-dark)}.feedback-fail{font-size:13px;color:var(--error-text)}.feedback-whole{padding:0 24px}.feedback-whole .feedback{margin:0 auto 6px}.tool-attachments{margin:0 auto 14px}.doc-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px;margin:0;padding:0;list-style:none}.doc-card-open,.doc-card-static{display:flex;flex-direction:column;gap:2px;width:100%;height:100%;padding:10px 12px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:8px;background:var(--panel);color:var(--text);font:inherit;text-align:left}.doc-card-open{cursor:pointer}.doc-card-open:hover{border-color:var(--accent-line);border-left-color:var(--accent);background:var(--accent-soft)}.doc-card-open:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.doc-card-subject{font-size:15px;font-weight:600;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.doc-card-meta{font-size:13px;color:var(--muted)}.doc-preview{position:fixed;top:0;right:0;bottom:0;z-index:40;display:flex;flex-direction:column;width:min(440px,100%);background:var(--panel);border-left:1px solid var(--line);box-shadow:-12px 0 32px #16213f1f}.doc-preview-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line)}.doc-preview-kicker{font-size:13px;font-weight:600;color:var(--accent)}.doc-preview-close{display:inline-flex;padding:6px;border:none;border-radius:8px;background:none;color:var(--muted);cursor:pointer}.doc-preview-close:hover{background:var(--neutral-soft);color:var(--ink)}.doc-preview-body{flex:1;min-height:0;overflow-y:auto;padding:16px}.doc-preview-title{margin:0 0 12px;font-size:18px;line-height:1.5;color:var(--ink)}.doc-preview-fields{margin:0}.doc-preview-field{padding:8px 0;border-bottom:1px solid var(--line)}.doc-preview-field dt{font-size:13px;color:var(--muted)}.doc-preview-field dd{margin:2px 0 0;white-space:pre-wrap;word-break:break-word}.doc-preview-subtitle{margin:18px 0 8px;font-size:15px;color:var(--ink)}.doc-preview-files{margin:0;padding:0;list-style:none}.doc-preview-files li{display:flex;flex-direction:column;padding:8px 10px;margin-bottom:6px;border:1px solid var(--line);border-radius:8px;background:var(--neutral-soft)}.doc-preview-file-name{word-break:break-all}.doc-preview-file-meta{font-size:13px;color:var(--muted)}.doc-preview-note{margin:8px 0;font-size:14px;color:var(--muted)}.doc-preview-error{margin:8px 0;padding:10px 12px;border-radius:8px;background:var(--error-bg);border:1px solid var(--error-line);color:var(--error-text)}.doc-preview-link{display:inline-flex;align-items:center;gap:4px;margin-top:16px;color:var(--accent);font-weight:600;text-decoration:none}.doc-preview-link:hover{text-decoration:underline}.model-picker{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;max-width:780px;margin:0 auto 6px;font-size:12px;color:var(--muted)}.model-picker label{display:inline-flex;align-items:center;gap:6px}.model-picker .experiment-steps{width:4.5em}.model-picker select,.model-picker .experiment-steps{font:inherit;padding:2px 6px;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:6px}
