body.detail-page, body.detail-page main.site-main { overflow-x:clip; }
.detail { position:relative; max-width:768px; margin:0 auto; padding:clamp(28px,5vw,64px) 24px 96px; overflow:clip; }
.detail-bg-word { position:absolute; z-index:0; top:-10px; left:50%; transform:translateX(-50%); width:max-content; color:var(--text); opacity:.035; filter:blur(2px); font-size:clamp(96px,18vw,240px); font-weight:800; letter-spacing:-.08em; line-height:.8; white-space:nowrap; pointer-events:none; user-select:none; }
.detail-mobile-chrome { display:none; }
.detail > :not(.detail-bg-word) { position:relative; z-index:1; }
.detail .hero { display:flex; justify-content:space-between; align-items:flex-start; gap:16px; }
.detail .seq { color:var(--text-3); font-size:11px; letter-spacing:.18em; font-weight:700; }
.detail .v5-label { color:var(--text-3); font-size:10px; letter-spacing:.2em; font-weight:700; }
.detail h1 { margin:10px 0 0; font-size:clamp(40px,6vw,56px); line-height:1.06; letter-spacing:-.055em; }
.detail .en { color:var(--text-3); margin-top:8px; font-size:20px; font-weight:300; }
.hero-meta { display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-top:25px; }
.hero-meta-primary,.hero-meta-status { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.hero-meta-status { padding-left:12px; border-left:1px solid var(--border); }
.detail-updated { color:var(--text-3); font-size:13px; margin:12px 0 40px; }
.detail-toolbar { display:flex; align-items:center; gap:2px; padding:5px; border-radius:999px; flex:none; }
.detail-toolbar .icon-btn { transition:color .25s,background .25s,border-color .25s; }
.detail-toolbar .icon-btn.on { color:var(--accent); background:var(--accent-soft); }
.detail-tabs { display:flex; gap:8px; margin-bottom:54px; padding:4px; border:1px solid var(--border); border-radius:14px; background:var(--glass-bg-soft); }
.detail-tabs button { min-height:40px; padding:0 14px; border:0; border-radius:10px; background:transparent; color:var(--text-3); cursor:pointer; font:inherit; font-size:13px; }
.detail-tabs button.active { border-color:var(--accent); color:var(--text); }
.detail-tabs button.active { background:var(--accent-soft); }
.detail-tabs button:focus-visible,.detail-toolbar .icon-btn:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }
.note-panel, .ask-panel { margin-top:28px; }.note-panel .area-glass { width:100%; min-height:170px; margin-top:9px; resize:vertical; }.ask-panel { padding:28px; background:var(--glass-bg); }.ask-panel-head { margin-bottom:20px; }.ask-panel-head .v5-label { margin:0 0 8px; }.ask-panel-head h2 { margin:0; font-size:24px; letter-spacing:-.03em; }.ask-panel-head > p:last-child { margin:8px 0 0; color:var(--text-2); font-size:14px; line-height:1.6; }.ask-label { display:block; margin:0 0 8px; color:var(--text-2); font-size:13px; font-weight:600; }.ask-panel .area-glass { width:100%; min-height:112px; resize:vertical; }.ask-scope { margin-top:14px; padding:14px 16px; background:var(--glass-bg-soft); border:1px solid var(--border); border-radius:16px; }.ask-scope .input-glass, .note-answer-editor .input-glass { width:100%; }.ask-privacy { display:flex; gap:7px; align-items:flex-start; margin:14px 0 0; color:var(--text-3); font-size:12px; line-height:1.55; }.ask-privacy .material-symbols-outlined { font-size:15px; color:var(--accent); }.ask-actions { display:flex; align-items:center; gap:12px; margin-top:18px; }.ask-actions .btn-pill { flex:none; }.note-panel-actions { display:flex; align-items:center; gap:12px; margin-top:11px; }.note-panel-actions .btn-pill { font-size:12px; }.detail-note-msg { color:var(--accent); font-size:12px; }.note-answer-records { display:grid; gap:12px; border-top:1px solid var(--border); margin-top:28px; padding-top:24px; }.note-answer-records-head { margin:0 2px 4px; }.note-answer-records-head .v5-label { margin:0 0 7px; }.note-answer-records-head h3 { margin:0; font-size:18px; letter-spacing:-.02em; }.note-answer-records-head > p:last-child { margin:6px 0 0; color:var(--text-3); font-size:13px; }.note-answer-record { width:100%; display:grid; grid-template-columns:44px minmax(0,1fr); gap:14px; align-items:start; padding:18px; border:1px solid var(--glass-border); border-radius:18px; background:var(--glass-bg-soft); color:var(--text); box-shadow:var(--shadow-card); text-align:left; cursor:pointer; }.note-answer-record:hover { border-color:var(--accent); background:var(--accent-soft); }.note-answer-record:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }.note-answer-record-icon { display:grid; place-items:center; width:44px; height:44px; border-radius:14px; background:var(--accent-soft); color:var(--accent); }.note-answer-record-body { display:grid; gap:6px; min-width:0; }.note-answer-record-body strong { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }.note-answer-record-question { overflow:hidden; color:var(--text-2); font-size:13px; line-height:1.55; text-overflow:ellipsis; white-space:nowrap; }.note-answer-record-meta { display:flex; align-items:center; justify-content:space-between; gap:12px; color:var(--text-3); font-size:12px; }.note-answer-record-edit { color:var(--accent); font-weight:600; }.note-answer-editor { margin-top:16px; display:grid; gap:10px; }.tm-ask-answer { white-space:pre-wrap; line-height:1.75; }.ask-result { display:grid; gap:12px; margin-top:20px; }.ask-question-echo,.ask-caveats { padding:16px; background:var(--glass-bg-soft); border:1px solid var(--border); border-radius:16px; }.ask-question-echo span { color:var(--text-3); font-size:10px; font-weight:700; letter-spacing:.16em; }.ask-question-echo p { margin:7px 0 0; color:var(--text); line-height:1.65; }.ask-reading-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }.ask-reading-card { padding:16px; background:var(--glass-bg-soft); border:1px solid var(--border); border-radius:16px; }.ask-reading-card h3 { margin:0; color:var(--accent); font-size:14px; }.ask-reading-card p { margin:8px 0 0; color:var(--text-2); line-height:1.7; white-space:pre-wrap; }.ask-caveats .v5-label { margin:0 0 8px; }.ask-caveats ul { margin:0; padding-left:18px; color:var(--text-2); line-height:1.65; }.ask-result .btn-pill { justify-self:start; }
.definition { border-left:2px solid var(--accent); padding-left:22px; margin-bottom:54px; }.definition .v5-label { margin:0 0 12px; }.definition p:last-child { margin:0; font-size:17px; line-height:1.85; }.scaffold { margin-bottom:54px; }.scaffold > .v5-label, .rel > .v5-label { margin:0 0 16px; }.scaffold-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }.scaffold-card { padding:24px; }.scaffold-card .material-symbols-outlined { color:var(--accent); }.scaffold-card h3 { margin:14px 0 0; font-size:16px; line-height:1.3; }.scaffold-card p { margin:8px 0 0; color:var(--text-2); font-size:14px; line-height:1.75; }
.minimum-action { position:relative; overflow:hidden; padding:28px; margin-bottom:54px; }.action-head { display:flex; align-items:center; justify-content:space-between; gap:12px; }.action-intro { color:var(--text-2); font-size:14px; margin:12px 0 14px; }.prose { white-space: pre-wrap; }
.sources { border-top:1px solid var(--border); padding:16px 24px 20px; }.src { display:grid; gap:16px; margin:0; padding:0; list-style:none; }.src li { display:flex; align-items:center; gap:14px; margin:0; padding:18px 20px; min-width:0; }.source-icon { flex:none; color:var(--text-3); font-size:24px; }.source-copy { display:flex; flex:1; min-width:0; flex-direction:column; gap:3px; }.source-copy cite { color:var(--text); font-size:15px; font-style:normal; font-weight:500; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }.source-copy small { color:var(--text-3); font-size:12px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }.source-verified { flex:none; color:var(--accent); font-size:25px; }
.badge { font-size:12px; color:var(--accent); background:var(--accent-soft); border-radius:6px; padding:1px 6px; }.badge.ok { color:var(--accent); background:var(--accent-soft); }.badge.dim { color:var(--text-3); background:var(--glass-bg-soft); }
.detail-folds { display:grid; gap:12px; margin-bottom:54px; }.detail-folds details { overflow:hidden; }.detail-folds summary { list-style:none; display:flex; align-items:center; justify-content:space-between; padding:17px 24px; cursor:pointer; font-size:14px; font-weight:500; }.detail-folds summary::-webkit-details-marker { display:none; }.detail-folds summary span:first-child { display:flex; align-items:center; gap:10px; }.detail-folds summary em { color:var(--text-3); font-style:normal; font-weight:400; }.detail-folds details[open] summary > .material-symbols-outlined { transform:rotate(180deg); }
.lineage-graph { border-top:1px solid var(--border); padding:16px 24px 20px; }.lineage-flow { display:flex; align-items:center; justify-content:center; gap:16px; min-height:64px; position:relative; }.lineage-flow::before { content:""; position:absolute; left:8%; right:8%; top:50%; height:1px; background:var(--border-strong); z-index:0; }.lineage-flow > * { position:relative; z-index:1; }.lineage-flow .lin-item, .lineage-current { display:inline-flex; align-items:center; justify-content:center; min-height:40px; padding:8px 18px; border-radius:999px; color:var(--text-2); background:var(--glass-bg-soft); border:1px solid var(--border); white-space:nowrap; }.lineage-flow .lineage-current { color:#fff; background:var(--accent); border-color:transparent; font-weight:600; }.lineage-empty { color:var(--text-3); text-align:center; padding:10px 0 2px; font-size:13px; }
.rel { margin:0 0 30px; }.related-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }.related-grid a { min-height:122px; padding:18px; display:flex; flex-direction:column; gap:8px; color:var(--text); text-decoration:none; font-size:14px; }.related-grid small { color:var(--text-3); font-size:10px; letter-spacing:.12em; }.related-grid h4 { margin:0; font-size:18px; line-height:1.25; }.related-grid p { margin:0; color:var(--text-2); font-size:13px; line-height:1.6; display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:2; overflow:hidden; }.related-grid .material-symbols-outlined { margin-top:auto; color:var(--accent); font-size:18px; }.tbd { color:var(--text-3); font-style:italic; }.actions { display:flex; gap:10px; margin:0 0 24px; }.btn-ghost.on { color:var(--accent); border-color:var(--accent); background:var(--accent-soft); }
.steps { list-style:none; margin:0; padding:0; }.steps li { display:flex; gap:10px; align-items:flex-start; padding:10px 0; }.steps li:last-child { border-bottom:none; }.steps input { margin-top:3px; width:16px; height:16px; accent-color:var(--accent); flex:none; }.steps li.done span { text-decoration:line-through; color:var(--text-3); }.steps-hint { display:none; }.practice-progress { border-top:1px solid var(--border); padding-top:16px; margin-top:14px; display:grid; grid-template-columns:1fr auto; gap:8px; color:var(--text-3); font-size:12px; }.practice-progress .meter { grid-column:1 / -1; }.lin { margin:6px 0; }.lin-label { display:block; font-size:12px; color:var(--text-3); margin-bottom:4px; }.lin-item { display:inline-block; margin:0 8px 4px 0; color:var(--accent); text-decoration:none; }.lin-item:hover { text-decoration:underline; }
.prev-next { display:grid; grid-template-columns:1fr 1fr; gap:16px; }.prev-next a { padding:18px; display:flex; align-items:center; gap:10px; color:var(--text); text-decoration:none; min-width:0; }.prev-next .next { justify-content:flex-end; text-align:right; }.prev-next small { display:block; color:var(--text-3); font-size:10px; letter-spacing:.12em; margin-bottom:4px; }.cmp-overlay { position:fixed; inset:0; background:color-mix(in srgb, var(--bg) 72%, transparent); display:flex; align-items:center; justify-content:center; padding:24px; z-index:50; }.cmp { background:var(--bg-elev); border:1px solid var(--glass-border); border-radius:24px; max-width:900px; width:100%; max-height:86vh; overflow:auto; padding:20px; }.cmp-head { display:flex; justify-content:space-between; align-items:center; gap:12px; }.cmp-tbl { width:100%; border-collapse:collapse; margin-top:12px; font-size:14px; }.cmp-tbl th, .cmp-tbl td { border:1px solid var(--border); padding:8px 10px; vertical-align:top; text-align:left; }.cmp-tbl th { width:90px; color:var(--text-2); font-weight:600; }.cmp-tbl td { white-space:pre-wrap; }
.knowledge-card-dialog { width:min(940px,calc(100vw - 32px)); max-height:calc(100dvh - 32px); overflow:auto; padding:18px; border:1px solid var(--glass-border); border-radius:24px; color:var(--text); background:var(--bg-elev); box-shadow:var(--shadow-float); }.knowledge-card-dialog::backdrop { background:color-mix(in srgb, var(--bg) 76%, transparent); backdrop-filter:blur(5px); }.knowledge-card-head { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; margin-bottom:12px; }.knowledge-card-head .v5-label { margin:0 0 7px; }.knowledge-card-head h2 { margin:0; font-size:26px; letter-spacing:-.03em; }.knowledge-card-close { flex:none; min-width:44px; min-height:44px; }.knowledge-card-summary { width:min(100%,440px); margin:0 auto 14px; color:var(--text-2); font-size:14px; line-height:1.55; }.knowledge-card-theme { display:flex; align-items:center; justify-content:space-between; width:min(100%,440px); margin:0 auto 14px; gap:12px; color:var(--text-2); font-size:13px; font-weight:600; }.knowledge-card-theme select { min-width:154px; min-height:44px; padding:8px 10px; border:1px solid var(--border); border-radius:10px; background:var(--glass-bg-soft); color:var(--text); font:inherit; }.knowledge-card-preview { display:block; width:min(100%,440px); height:auto; aspect-ratio:4 / 5; margin:0 auto; border:1px solid var(--border); border-radius:20px; background:var(--glass-bg-soft); }.knowledge-card-preview[hidden],.knowledge-card-retry[hidden] { display:none; }.knowledge-card-longpress { -webkit-touch-callout:default; user-select:auto; }.knowledge-card-longpress-hint { width:min(100%,440px); margin:10px auto 0; color:var(--text-2); font-size:14px; line-height:1.55; text-align:center; }.knowledge-card-actions { display:grid; grid-template-columns:1fr 1fr; width:min(100%,440px); gap:10px; margin:16px auto 0; }.knowledge-card-actions .tm-btn:first-child { grid-column:1 / -1; }.knowledge-card-actions .tm-btn { justify-content:center; min-height:48px; font-size:16px; }.knowledge-card-actions .tm-btn:focus-visible, .knowledge-card-close:focus-visible, .knowledge-card-theme select:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }.knowledge-card-status { min-height:1.5em; width:min(100%,440px); margin:12px auto 0; color:var(--text-3); text-align:center; font-size:14px; line-height:1.55; }.knowledge-card-status.error { color:var(--text); }
@media (max-width:640px) { body.detail-page header.site { display:none; } body.detail-page main.site-main { width:100%; padding:0; } .detail.fade-up { animation:none; opacity:1; transform:none; } .detail-mobile-chrome { position:fixed; inset:0 0 auto; z-index:60; display:flex; align-items:center; justify-content:space-between; height:60px; padding:0 8px; border-bottom:1px solid var(--border); background:var(--nav-bg); backdrop-filter:blur(20px) saturate(1.6); }.detail-mobile-chrome > div { display:flex; } .detail { padding:88px 20px 118px; max-width:none; }.detail h1 { font-size:40px; white-space:nowrap; }.detail .hero { display:block; z-index:2; }.detail-toolbar { position:fixed; z-index:60; left:50%; bottom:18px; transform:translateX(-50%); width:auto; max-width:calc(100vw - 28px); padding:6px 8px; gap:0; background:var(--nav-bg); box-shadow:var(--shadow-float); }.detail-toolbar .icon-btn { width:48px; height:46px; flex-direction:column; gap:1px; font-size:0; }.detail-toolbar .icon-btn .material-symbols-outlined { font-size:21px; }.detail-toolbar .icon-btn::after { content:attr(data-short-label); font-size:9px; line-height:1; color:var(--text-3); }.hero-meta { align-items:flex-start; gap:8px; margin-top:20px; }.hero-meta-primary,.hero-meta-status { gap:7px; }.hero-meta-status { padding-left:0; border-left:0; }.hero-meta .chip { padding:5px 10px; font-size:12px; }.detail-updated { display:none; }.detail-tabs { gap:4px; margin-top:20px; margin-bottom:30px; overflow-x:auto; scrollbar-width:none; }.detail-tabs::-webkit-scrollbar { display:none; }.detail-tabs button { flex:1 0 auto; min-height:40px; padding-inline:12px; white-space:nowrap; }.ask-panel { padding:20px; }.ask-panel-head h2 { font-size:21px; }.ask-reading-grid { grid-template-columns:1fr; }.definition { margin:0 0 36px; padding-left:18px; }.definition p:last-child { font-size:15px; line-height:1.75; }.scaffold { margin-bottom:36px; }.scaffold-grid { display:block; overflow:hidden; border:1px solid var(--border); border-radius:24px; background:var(--glass-bg-soft); }.scaffold-card { padding:20px; border:0; border-radius:0; background:transparent; }.scaffold-card + .scaffold-card { border-top:1px solid var(--border); }.scaffold-card h3 { margin-top:0; font-size:15px; }.scaffold-card .material-symbols-outlined { display:none; }.scaffold-card p { font-size:13px; line-height:1.65; }.minimum-action { padding:22px; margin-bottom:36px; }.minimum-action .action-intro { display:none; }.minimum-action .steps li { padding:8px 0; font-size:14px; }.detail-folds { margin-bottom:36px; }.detail-folds summary { padding:16px 20px; }.scaffold-grid, .prev-next, .related-grid { grid-template-columns:1fr; }.prev-next { gap:12px; }.cmp { padding:14px; } }
@media (max-width:640px) { .note-answer-record { grid-template-columns:40px minmax(0,1fr); gap:12px; padding:15px; }.note-answer-record-icon { width:40px; height:40px; }.note-answer-record-question { white-space:normal; display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:2; }.note-answer-records-head h3 { font-size:17px; } }
@media (max-width:640px) { .knowledge-card-dialog { width:calc(100vw - 20px); max-height:calc(100dvh - 20px); padding:14px; border-radius:22px; }.knowledge-card-head h2 { font-size:23px; }.knowledge-card-theme { margin-bottom:12px; }.knowledge-card-preview,.knowledge-card-actions,.knowledge-card-status,.knowledge-card-longpress-hint { width:100%; }.knowledge-card-actions { display:grid; grid-template-columns:1fr 1fr; }.knowledge-card-actions .tm-btn:first-child { grid-column:1 / -1; }.knowledge-card-actions .tm-btn { justify-content:center; font-size:15px; } }
@media (max-width:640px) { .knowledge-card-dialog { padding-bottom:max(14px, env(safe-area-inset-bottom, 0px)); } }
@media (max-width:640px) { .detail-mobile-chrome .icon-btn { width:44px; height:44px; }.detail-tabs button { min-height:44px; }.minimum-action .steps label { display:flex; align-items:flex-start; min-height:44px; }.detail { padding-bottom:calc(env(safe-area-inset-bottom, 0px) + 118px); }.detail-toolbar { bottom:max(18px, calc(env(safe-area-inset-bottom, 0px) + 12px)); } }
@media (prefers-reduced-motion:reduce) { .knowledge-card-dialog, .knowledge-card-dialog::backdrop { transition:none; } }
@media (prefers-reduced-motion:no-preference) { .knowledge-card-dialog[open] { animation:knowledge-card-sheet 220ms cubic-bezier(.2,.8,.2,1); } @keyframes knowledge-card-sheet { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } } }
@media (max-width:640px) and (prefers-reduced-motion:no-preference) { .knowledge-card-dialog[open] { animation-duration:280ms; animation-name:knowledge-card-sheet-mobile; } @keyframes knowledge-card-sheet-mobile { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } } }
@media (max-width:640px) { .detail-toolbar { width:calc(100vw - 28px); overflow-x:auto; scrollbar-width:none; }.detail-toolbar::-webkit-scrollbar { display:none; } }
.knowledge-card-dialog[data-card-pending] { border-color:var(--accent); }.knowledge-card-dialog[data-card-pending]::after { content:""; position:absolute; inset:8px; border:1px solid var(--accent); border-radius:18px; pointer-events:none; opacity:.38; }.knowledge-card-dialog.knowledge-card-reveal .knowledge-card-preview { animation:knowledge-card-reveal 180ms ease-out; }
@media (min-width:768px) and (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference) { .knowledge-card-dialog[data-card-animated]::after { animation:knowledge-card-beam 2400ms linear 2; } @keyframes knowledge-card-beam { 50% { opacity:.9; } } }
@media (prefers-reduced-motion:reduce) { .knowledge-card-dialog, .knowledge-card-dialog::after, .knowledge-card-dialog .knowledge-card-preview { animation:none !important; transition:none !important; } }

/* Model picker uses the site's glass surfaces and accent tokens. */
.cmp-name-picker { width:min(560px,calc(100vw - 32px)); max-height:calc(100dvh - 32px); box-sizing:border-box; margin:auto; padding:24px; border:1px solid var(--border); border-radius:24px; background:var(--bg); color:var(--text); box-shadow:0 24px 80px #0005; overflow:auto; overscroll-behavior:contain; }
.cmp-name-picker::backdrop { background:rgb(0 0 0 / .55); backdrop-filter:blur(6px); }
.cmp-picker-head { display:flex; align-items:center; justify-content:space-between; gap:16px; }
.cmp-picker-head h2 { margin:0; min-width:0; font-size:20px; line-height:1.4; overflow-wrap:anywhere; }
.cmp-name-picker .cmp-picker-close { display:inline-flex; align-items:center; justify-content:center; flex:0 0 44px; width:44px; height:44px; padding:0; border:1px solid var(--border); border-radius:50%; background:var(--glass-bg-soft); color:var(--text-2); cursor:pointer; }
.cmp-search { display:flex; align-items:center; gap:12px; margin:20px 0 0; }
.cmp-name-picker .cmp-search .input-glass { flex:1; min-width:0; width:0; height:48px; box-sizing:border-box; margin:0; padding:0 16px; font:inherit; font-size:16px; color:var(--text); background:var(--glass-bg-soft); border:1px solid var(--border); border-radius:16px; outline:none; }
.cmp-name-picker .cmp-search-submit { flex:none; height:48px; min-width:76px; padding:0 20px; justify-content:center; font:inherit; font-weight:600; white-space:nowrap; cursor:pointer; }
.cmp-name-picker .input-glass:focus { border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft); }
.cmp-name-picker button:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
.cmp-name-picker button:active:not(:disabled) { transform:translateY(1px); }
.cmp-name-picker button:disabled { opacity:.5; cursor:wait; }
.cmp-picker-status { margin:14px 0 0; color:var(--text-2); font-size:14px; line-height:1.5; }
.cmp-picker-status:empty { display:none; }
.cmp-results { display:grid; gap:10px; margin-top:16px; }
.cmp-results:empty { display:none; }
.cmp-picker-result { text-align:left; white-space:normal; overflow-wrap:anywhere; padding:14px; min-height:48px; font:inherit; color:var(--text); background:var(--glass-bg-soft); border:1px solid var(--border); border-radius:16px; cursor:pointer; }
@media (hover:hover) { .cmp-name-picker .cmp-picker-close:hover,.cmp-picker-result:hover:not(:disabled) { background:var(--accent-soft); border-color:var(--accent); color:var(--text); } .cmp-name-picker .cmp-search-submit:hover { filter:brightness(1.08); } .cmp-name-picker .input-glass:hover:not(:focus) { border-color:var(--text-3); } }
@media (max-width:480px) { .cmp-name-picker { padding:16px; border-radius:20px; } .cmp-picker-head { gap:12px; } .cmp-picker-head h2 { font-size:18px; } .cmp-search { gap:8px; margin-top:16px; } .cmp-name-picker .cmp-search-submit { min-width:64px; padding:0 14px; } }

/* apps/web/src/styles/diagram.css */
.diagram-editor {
  max-width: 1180px;
  margin: 32px auto;
  display: grid;
  gap: 14px;
}
.diagram-editor > header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.diagram-editor > header button,
.diagram-editor > .diagram-conflict-action {
  min-height: 40px;
  margin-left: 8px;
  padding: 0 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--glass-bg);
  color: var(--text);
  cursor: pointer;
}
.diagram-editor > header .accent {
  border-color: var(--accent);
  background: var(--accent);
  color: #07120e;
}
.diagram-editor > label {
  display: grid;
  gap: 6px;
  color: var(--text-2);
  font-size: 13px;
}
.diagram-editor > label > input:not([type=checkbox]),
.diagram-editor > label > textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--glass-bg-soft);
  color: var(--text);
  font: inherit;
}
.diagram-editor > label > textarea {
  min-height: 100px;
}
.diagram-editor > .diagram-confirm {
  display: flex;
  align-items: center;
  gap: 8px;
}
.diagram-editor > .diagram-confirm input {
  width: auto;
}
.diagram-canvas {
  height: min(67vh, 680px);
  min-height: 460px;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
@media (max-width: 700px) {
  .diagram-editor {
    margin: 16px 0;
  }
  .diagram-editor > header {
    align-items: flex-start;
    flex-direction: column;
  }
  .diagram-editor > header button {
    margin: 0 6px 0 0;
  }
  .diagram-canvas {
    height: 48vh;
    min-height: 330px;
  }
  .diagram-editor > label:nth-last-of-type(1) {
    order: 2;
  }
  .diagram-canvas {
    order: 3;
  }
}
.ask-diagram-preview {
  display: grid;
  gap: 10px;
  width: 100%;
  margin: 10px 0 18px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--glass-bg-soft);
  color: var(--text);
}
.ask-diagram-preview svg {
  width: 100%;
  max-height: 330px;
  color: var(--text);
}
.diagram-preview-card {
  fill: var(--glass-bg);
  stroke: var(--border);
  stroke-width: 1.5;
}
.diagram-preview-card.is-answer {
  stroke: var(--accent);
  fill: color-mix(in srgb, var(--accent) 10%, var(--glass-bg));
}
.diagram-preview-kind,
.diagram-preview-edge-label {
  fill: var(--text-3);
  font: 11px system-ui, sans-serif;
  letter-spacing: .08em;
}
.diagram-preview-label {
  fill: var(--text);
  font: 14px system-ui, sans-serif;
}
.diagram-preview-edge {
  stroke: var(--text-3);
  stroke-width: 1.4;
  marker-end: url(#arrow);
}
.diagram-preview-arrow {
  fill: var(--text-3);
}
.ask-diagram-explanation,
.ask-diagram-boundary {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-line;
}
.ask-diagram-boundary {
  color: var(--text-2);
}
.detail-entry-diagram .ask-replay {
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--glass-bg);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
.detail-entry-diagram .ask-replay:disabled {
  opacity: .55;
  cursor: not-allowed;
}
.diagram-editor {
  margin-top: 100px;
}
.diagram-canvas {
  display: flex;
  flex-direction: column;
  background: #121212;
  position: relative;
}
.diagram-canvas-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 8px 12px;
  flex: none;
  background: var(--glass-bg-solid,#171717);
  border-bottom: 1px solid var(--border);
}
.diagram-canvas-actions button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--glass-bg);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
.diagram-canvas-actions button:disabled {
  opacity: .5;
  cursor: wait;
}
.diagram-canvas-surface {
  position: relative;
  flex: 1;
  min-height: 0;
}
.diagram-canvas:fullscreen,
.diagram-canvas.is-fullscreen {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  max-height: none;
  min-height: 0;
  border: 0;
  border-radius: 0;
  z-index: 2147483000;
}
.diagram-canvas:fullscreen::backdrop {
  background: #121212;
}
.diagram-canvas .default-sidebar-trigger,
.diagram-canvas .App-toolbar__extra-tools-trigger,
.diagram-canvas .help-icon,
.diagram-canvas .excalidraw-hyperlinkContainer,
.diagram-canvas .App-toolbar__divider,
.diagram-canvas .excalidraw a[href] {
  display: none !important;
}
@media (max-width: 700px) {
  .diagram-editor {
    margin-top: 90px;
  }
  .diagram-canvas-actions {
    padding: 6px 8px;
  }
  .diagram-canvas:fullscreen,
  .diagram-canvas.is-fullscreen {
    height: 100dvh;
    order: initial;
  }
}
.diagram-canvas .sidebar-trigger__label-element:has(.default-sidebar-trigger) {
  display: none !important;
}
.diagram-canvas .HintViewer {
  display: none;
}
.diagram-canvas .excalidraw .HintViewer {
  display: none !important;
}
.ask-diagram-preview {
  position: relative;
  display: block;
  padding: 0;
  overflow: hidden;
  margin: 24px 0 0;
}
.ask-diagram-scene {
  min-height: 180px;
  padding: 44px 16px 12px;
  background: #fff;
}
.ask-diagram-scene svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  margin: auto;
}
html:not(.light) .ask-diagram-scene {
  background: #111;
}
html:not(.light) .ask-diagram-scene svg {
  filter: invert(.93) hue-rotate(180deg);
}
.ask-diagram-fullscreen {
  position: absolute;
  right: 12px;
  top: 12px;
  display: grid;
  place-items: center;
  width: 36px !important;
  height: 36px;
  padding: 0 !important;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--glass-bg);
  color: var(--text);
  cursor: pointer;
}
.ask-diagram-fullscreen:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.ask-diagram-fullscreen:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.ask-diagram-details {
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.55;
}
.ask-diagram-details summary {
  cursor: pointer;
  color: var(--text-2);
  font-weight: 600;
}
.ask-diagram-details ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin: 14px 0;
  padding: 0;
  list-style: none;
}
.ask-diagram-details li {
  min-width: 0;
}
.ask-diagram-details p {
  margin: 5px 0 0;
  color: var(--text-2);
}
.ask-answer-actions {
  display: flex !important;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px !important;
  margin-top: 18px;
  padding: 16px 0 8px;
  border-top: 1px solid var(--border);
}
.ask-answer-actions .ask-replay {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: auto !important;
  margin: 0 !important;
  padding: 9px 12px !important;
  border-radius: 10px !important;
  font-size: 13px;
}
.ask-answer-actions .ask-replay::before {
  content: "";
  display: block;
  width: 17px;
  height: 17px;
  flex: none;
  background: currentColor;
  mask: var(--action-icon) center/contain no-repeat;
}
.ask-action-save {
  --action-icon:url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="1.7"%3E%3Cpath d="M4 3h13l3 3v15H4zM8 3v6h8V3M8 21v-8h8v8"/%3E%3C/svg%3E');
}
.ask-action-share {
  --action-icon:url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="1.7"%3E%3Cpath d="M12 16V3m-4 4 4-4 4 4M5 11v10h14V11"/%3E%3C/svg%3E');
}
.ask-action-speech {
  --action-icon:url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="1.7"%3E%3Cpath d="M3 9v6h4l5 4V5L7 9zM16 8q4 4 0 8m3-11q7 7 0 14"/%3E%3C/svg%3E');
}
.ask-workshop-save {
  --action-icon:url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="1.7"%3E%3Cpath d="M3 7h18v14H3zM8 7V3h8v4M3 12h18M10 12v3h4v-3"/%3E%3C/svg%3E');
}
@media (max-width: 600px) {
  .ask-answer-actions .ask-replay {
    flex: 1 1 40%;
  }
  .ask-diagram-scene {
    padding: 48px 6px 8px;
  }
  .ask-diagram-details ul {
    grid-template-columns: 1fr;
  }
}
.ask-diagram-preview {
  border-radius: 24px;
  box-shadow: 0 12px 36px #00000012;
}
.ask-diagram-scene {
  background:
    radial-gradient(
      ellipse at 50% 48%,
      #d3f9ee88,
      transparent 68%),
    #fafcfb;
}
html:not(.light) .ask-diagram-scene {
  background:
    radial-gradient(
      ellipse at 50% 48%,
      #0c493b35,
      transparent 68%),
    #111514;
}
.diagram-canvas {
  border-radius: 24px;
  box-shadow: 0 12px 36px #00000018;
}
.diagram-canvas-actions {
  background:
    linear-gradient(
      110deg,
      var(--glass-bg-soft),
      transparent);
  padding: 12px 16px;
  gap: 10px;
}
.diagram-canvas-actions button {
  border-radius: 999px;
  padding: 8px 14px;
}
.diagram-canvas .excalidraw {
  --color-primary:#21b88b;
  --color-primary-darker:#087f5b;
  --color-primary-light:#d3f9ee;
}
.diagram-canvas .excalidraw.theme--dark {
  --color-primary:#34d3a2;
  --color-primary-darker:#22b98a;
  --color-primary-light:#16493c;
}
.diagram-canvas.is-fullscreen {
  border-radius: 0;
}
.diagram-canvas-surface {
  min-width: 0;
  overscroll-behavior: none;
  touch-action: none;
}
.diagram-canvas-surface .excalidraw {
  overscroll-behavior: none;
}
@media (max-width: 600px) {
  .diagram-canvas-actions {
    gap: 6px;
    padding: 8px;
  }
  .diagram-canvas-actions button {
    padding: 8px 10px;
    font-size: 13px;
  }
  .diagram-canvas.is-fullscreen {
    height: 100svh;
    height: 100dvh;
  }
}
.diagram-canvas-actions {
  flex-wrap: wrap;
  flex-shrink: 0;
}
.diagram-review {
  flex-shrink: 0;
  padding: 8px 16px;
  max-height: 30vh;
  overflow: auto;
  font-size: 13px;
}
.diagram-review summary {
  cursor: pointer;
}
.diagram-review textarea {
  max-height: 100px;
}
.diagram-live-status {
  flex-shrink: 0;
  margin: 0;
  padding: 4px 12px;
  font-size: 12px;
}
.diagram-live-status:empty {
  padding: 0;
}
.ask-diagram-preview {
  margin: 0 0 var(--ask-module-gap,22px);
  background: var(--glass-bg-soft);
  border-color: var(--border);
  --diagram-complement:#1971c2;
  --diagram-challenge:#b36b00;
}
html:not(.light) .ask-diagram-preview {
  --diagram-complement:#74b9ff;
  --diagram-challenge:#f6c16c;
}
.ask-diagram-scene,
html:not(.light) .ask-diagram-scene {
  background:
    radial-gradient(
      ellipse at 50% 48%,
      var(--accent-soft),
      transparent 68%),
    var(--bg);
}
html:not(.light) .ask-diagram-scene svg {
  filter: none;
}
.ask-diagram-title {
  margin-bottom: 8px;
}
.diagram-canvas {
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
}
.diagram-canvas-actions {
  justify-content: flex-start;
  align-items: center;
  padding: 12px 20px;
  gap: 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.diagram-workspace-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  font-size: 15px;
  font-weight: 600;
}
.diagram-workspace-label > svg {
  color: var(--accent);
}
.diagram-workspace-label small {
  display: block;
  margin-top: 3px;
  color: var(--text-3);
  font-size: 9px;
  letter-spacing: .12em;
  font-weight: 500;
}
.diagram-action-group {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-right: 12px;
  border-right: 1px solid var(--border);
}
.diagram-canvas-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border-radius: 12px;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  background: var(--glass-bg-soft);
}
.diagram-canvas-actions svg,
.diagram-review svg {
  flex-shrink: 0;
}
.diagram-canvas-actions button:hover:not(:disabled) {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}
.diagram-canvas-actions .diagram-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink,#07120e);
}
.diagram-canvas :is(button, textarea, input, summary):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.diagram-live-status {
  padding: 9px 20px;
  background: var(--accent-soft);
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.5;
}
.diagram-live-status:empty {
  display: none;
}
.diagram-review {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 0 20px 12px;
  max-height: 32dvh;
  scrollbar-width: thin;
}
.diagram-review summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  font-size: 13px;
  font-weight: 600;
  list-style: none;
}
.diagram-review summary::-webkit-details-marker {
  display: none;
}
.diagram-review-hint {
  margin-left: auto;
  color: var(--accent);
  font-size: 12px;
  font-weight: 400;
}
.diagram-review > label {
  display: grid;
  gap: 8px;
  font-size: 12px;
  color: var(--text-2);
}
.diagram-review textarea {
  width: 100%;
  min-height: 88px;
  max-height: 140px;
  resize: vertical;
  box-sizing: border-box;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: var(--glass-bg-soft);
  color: var(--text);
  font: inherit;
  line-height: 1.6;
}
.diagram-review > .diagram-confirm {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  min-height: 32px;
}
.diagram-confirm input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}
.diagram-canvas .excalidraw,
.diagram-canvas .excalidraw.theme--dark {
  --color-primary:var(--accent);
  --color-primary-darker:var(--accent);
  --color-primary-light:var(--accent-soft);
}
@media (max-width: 900px) {
  .diagram-workspace-label {
    width: 100%;
    margin: 0;
  }
  .diagram-canvas-actions {
    gap: 8px;
    padding: 10px 12px;
  }
  .diagram-action-group {
    padding-right: 8px;
  }
}
@media (max-width: 600px) {
  .diagram-workspace-label small {
    display: none;
  }
  .diagram-canvas-actions {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
  }
  .diagram-workspace-label {
    width: auto;
  }
  .diagram-action-group {
    grid-column: 1/-1;
    border: 0;
    padding: 0;
    flex-wrap: wrap;
  }
  .diagram-action-group button {
    flex: 1;
  }
  .diagram-canvas-actions > button {
    grid-column: 2;
    grid-row: 1;
  }
  .diagram-canvas-actions button {
    min-height: 40px;
    padding: 8px 10px;
    font-size: 12px;
  }
  .diagram-review {
    padding: 0 12px 10px;
    max-height: 30dvh;
  }
  .diagram-review textarea {
    font-size: 16px;
  }
  .diagram-live-status {
    padding: 8px 12px;
    font-size: 12px;
  }
}
.diagram-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 24px;
}
.diagram-list li {
  min-width: 0;
}
.diagram-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--glass-bg);
  color: var(--text);
  text-decoration: none;
  transition: border-color .15s, box-shadow .15s;
}
.diagram-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px var(--accent-soft);
}
.diagram-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.diagram-thumbnail {
  aspect-ratio: 16/10;
  display: grid;
  place-items: center;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 16px;
  box-sizing: border-box;
  overflow: hidden;
}
.diagram-thumbnail img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
}
.diagram-thumbnail > span {
  font-size: 13px;
  color: #555;
}
.diagram-card-info {
  padding: 20px;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 16px;
}
.diagram-card-info h2 {
  font-size: 18px;
  line-height: 1.5;
  font-weight: 600;
  margin: 0;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.diagram-card-info > span {
  margin-top: auto;
  color: var(--text-3);
  font-size: 13px;
}
@media (max-width: 600px) {
  .diagram-list {
    gap: 16px;
    margin-top: 20px;
  }
  .diagram-card-info {
    padding: 16px;
  }
}
.diagram-library-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 20px 0;
}
.diagram-library-tools input,
.diagram-library-tools select,
.diagram-library-tools button,
.diagram-item-menu button,
.diagram-item-menu select {
  font: inherit;
  color: var(--text);
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-height: 44px;
  padding: 8px 12px;
  max-width: 100%;
}
.diagram-library-tools input {
  flex: 1;
  min-width: 180px;
}
.diagram-library-item {
  position: relative;
}
.diagram-item-menu {
  position: absolute;
  right: 12px;
  top: 12px;
  z-index: 2;
  color: var(--text);
}
.diagram-item-menu summary {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 12px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-weight: bold;
}
.diagram-item-menu > div {
  position: absolute;
  right: 0;
  top: 50px;
  display: grid;
  gap: 8px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  min-width: 180px;
  box-shadow: 0 8px 24px #0004;
}
.diagram-select {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: var(--bg);
  padding: 8px;
  border-radius: 8px;
}
.diagram-select input {
  width: 20px;
  height: 20px;
  accent-color: var(--accent);
}
.diagram-library-tools button:disabled,
.diagram-item-menu button:disabled {
  opacity: .5;
}
@media (max-width: 700px) {
  .diagram-canvas:not(.is-fullscreen):not(:fullscreen) {
    height: auto;
    min-height: 0;
    max-height: none;
  }
  .diagram-canvas:not(.is-fullscreen):not(:fullscreen) .diagram-canvas-surface {
    flex: none;
    height: clamp(380px, 65svh, 640px);
    min-height: 380px;
    width: 100%;
  }
  .diagram-canvas.is-fullscreen,
  .diagram-canvas:fullscreen {
    height: 100dvh;
    display: flex;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    box-sizing: border-box;
  }
  .diagram-canvas.is-fullscreen .diagram-canvas-surface,
  .diagram-canvas:fullscreen .diagram-canvas-surface {
    flex: 1 1 0;
    min-height: 160px;
    width: 100%;
  }
  .diagram-canvas.is-fullscreen .diagram-canvas-actions,
  .diagram-canvas:fullscreen .diagram-canvas-actions {
    max-height: 34dvh;
    overflow-y: auto;
  }
  .diagram-canvas.is-fullscreen .diagram-live-status,
  .diagram-canvas:fullscreen .diagram-live-status {
    max-height: 48px;
    overflow: auto;
  }
  .diagram-canvas.is-fullscreen .diagram-review,
  .diagram-canvas:fullscreen .diagram-review {
    max-height: 24dvh;
  }
  .diagram-canvas-surface > .excalidraw {
    height: 100%;
    width: 100%;
  }
}
@media (max-width: 700px) and (max-height: 450px) {
  .diagram-canvas.is-fullscreen .diagram-canvas-actions,
  .diagram-canvas:fullscreen .diagram-canvas-actions {
    max-height: 25dvh;
  }
  .diagram-canvas.is-fullscreen .diagram-review,
  .diagram-canvas:fullscreen .diagram-review {
    max-height: 48px;
  }
}
.ask-diagram-preview .ask-diagram-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px 0;
  flex-wrap: wrap;
}
.ask-diagram-header .ask-diagram-title {
  margin: 0;
  min-width: 0;
}
.ask-diagram-open-editor {
  border: 0;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-weight: 600;
  min-height: 44px;
  padding: 8px;
  border-radius: 10px;
  cursor: pointer;
}
.ask-diagram-open-editor:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.ask-diagram-open-editor:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.ask-diagram-preview .ask-diagram-scene {
  padding: 12px 20px;
  min-height: 0;
}
.ask-diagram-scene svg {
  display: block;
  width: 100%;
  max-width: 540px;
  margin: auto;
}
.diagram-preview-card {
  fill: var(--bg,#080808);
  stroke: var(--border,#444);
  stroke-width: 1.2;
}
.diagram-preview-card.is-answer {
  stroke: var(--accent);
  stroke-width: 1.5;
}
.diagram-preview-label {
  fill: var(--text,#eee);
  font: 12px sans-serif;
}
.diagram-preview-edge {
  fill: none;
  stroke: var(--border,#555);
  stroke-width: 2;
}
.diagram-preview-edge-label {
  fill: var(--text-3,#999);
  font: 10px sans-serif;
}
.ask-diagram-equivalent {
  padding: 0 20px;
  margin: 0 0 16px;
  color: var(--text-2);
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.ask-diagram-preview > .ask-diagram-boundary {
  padding: 0 20px 14px;
}
.diagram-editor {
  max-width: 1480px;
}
.diagram-editor .diagram-canvas {
  height: auto;
  min-height: 0;
}
.diagram-editor-grid {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr) 280px;
  gap: 16px;
  padding: 16px;
  min-height: 610px;
  flex: 1;
  min-width: 0;
}
.diagram-options,
.diagram-editor-grid > .diagram-review {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  min-width: 0;
  background: var(--glass-bg-soft);
  max-height: none;
  overflow: auto;
}
.diagram-options label {
  display: grid;
  gap: 8px;
}
.diagram-options input {
  width: 100%;
  box-sizing: border-box;
  min-width: 0;
  min-height: 44px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
}
.diagram-options p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-2);
}
.diagram-options .diagram-action-group {
  display: grid;
  border: 0;
  padding: 0;
  margin: 16px 0;
}
.diagram-options button {
  min-height: 44px;
}
.diagram-editor-grid > .diagram-canvas-surface {
  min-height: 580px;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.diagram-editor-grid > .diagram-review summary {
  flex-wrap: wrap;
  line-height: 1.5;
  padding: 0 0 12px;
}
.diagram-editor-grid > .diagram-review textarea {
  min-height: 340px;
  max-height: none;
  box-sizing: border-box;
  width: 100%;
  line-height: 1.7;
}
.diagram-editor .diagram-canvas.is-fullscreen {
  height: 100dvh;
}
.diagram-canvas.is-fullscreen .diagram-editor-grid {
  min-height: 0;
  overflow: auto;
}
.diagram-canvas.is-fullscreen .diagram-canvas-surface {
  min-height: 320px;
}
@media (max-width: 1000px) {
  .diagram-editor-grid {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 12px;
    gap: 12px;
  }
  .diagram-editor-grid > .diagram-review {
    order: 0;
    max-height: 320px;
  }
  .diagram-editor-grid > .diagram-review textarea {
    min-height: 160px;
  }
  .diagram-editor-grid > .diagram-canvas-surface {
    order: 1;
    min-height: 440px;
    height: 60svh;
  }
  .diagram-editor-grid > .diagram-options {
    order: 2;
  }
  .diagram-editor .diagram-canvas:not(.is-fullscreen) .diagram-canvas-surface {
    height: 60svh;
    min-height: 440px;
  }
  .diagram-options .diagram-action-group {
    display: flex;
    flex-wrap: wrap;
  }
  .diagram-canvas.is-fullscreen .diagram-editor-grid > .diagram-review,
  .diagram-canvas.is-fullscreen .diagram-options {
    display: none;
  }
  .diagram-canvas.is-fullscreen .diagram-editor-grid > .diagram-canvas-surface {
    height: 100%;
    min-height: 0;
  }
  .ask-diagram-preview .ask-diagram-header {
    padding: 14px 14px 0;
    gap: 4px;
  }
  .ask-diagram-preview .ask-diagram-scene {
    padding: 10px 14px;
  }
  .ask-diagram-equivalent {
    padding: 0 14px;
  }
}
.diagram-reference-list {
  list-style: none;
  padding: 0;
  margin: 12px 0;
  display: grid;
  gap: 8px;
}
.diagram-reference-list li {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  font-size: 13px;
  overflow-wrap: anywhere;
}
.diagram-options button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--glass-bg-soft);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.diagram-options button svg {
  width: 18px;
  height: 18px;
  flex: none;
}
.diagram-options button:hover:not(:disabled) {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: var(--accent);
}
.diagram-options button:focus-visible,
.diagram-options input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.diagram-options button:disabled {
  opacity: .5;
  cursor: default;
}
body.diagram-page .diagram-editor {
  margin: 16px auto 24px;
}
body.diagram-page main.site-main {
  padding-bottom: 24px;
}
body.diagram-page footer.site {
  margin-bottom: 12px;
  padding: 12px 24px;
}
.diagram-editor > header {
  justify-content: flex-start;
  align-items: flex-start;
}
.diagram-editor > header h1 {
  font-size: clamp(18px, 2vw, 26px);
  line-height: 1.45;
  margin: 4px 0;
  overflow-wrap: anywhere;
  min-width: 0;
  flex: 1;
}
.diagram-editor > header button {
  flex-shrink: 0;
  margin: 0;
  min-height: 44px;
}
.diagram-editor-grid {
  grid-template-rows: minmax(0, 1fr);
  height: clamp(580px, 72dvh, 820px);
  min-height: 0;
  box-sizing: border-box;
}
.diagram-editor-grid > .diagram-canvas-surface {
  min-height: 0;
  height: 100%;
  position: relative;
}
.diagram-editor-grid > .diagram-review,
.diagram-editor-grid > .diagram-options {
  max-height: 100%;
  box-sizing: border-box;
}
.diagram-summary-reading {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
  overflow-wrap: anywhere;
}
.diagram-summary-reading p {
  margin: 12px 0;
}
.diagram-summary-toggle {
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--glass-bg-soft);
  color: var(--accent);
  cursor: pointer;
  font: inherit;
}
.diagram-review label[hidden] {
  display: none;
}
.diagram-summary-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.diagram-canvas.is-fullscreen .diagram-editor-grid {
  height: auto;
  flex: 1;
  min-height: 0;
}
@media (max-width: 1100px) {
  .diagram-editor-grid {
    grid-template-columns: 1fr;
    height: auto;
    grid-template-rows: auto;
  }
  .diagram-editor-grid > .diagram-review {
    order: 0;
    max-height: 300px;
  }
  .diagram-editor-grid > .diagram-canvas-surface {
    order: 1;
    height: clamp(440px, 65svh, 640px);
    min-height: 440px;
  }
  .diagram-editor-grid > .diagram-options {
    order: 2;
    max-height: none;
  }
  .diagram-editor > header {
    flex-direction: column;
    gap: 8px;
  }
  .diagram-canvas.is-fullscreen .diagram-editor-grid {
    display: flex;
    flex-direction: column;
  }
  .diagram-canvas.is-fullscreen .diagram-editor-grid > .diagram-review,
  .diagram-canvas.is-fullscreen .diagram-options {
    display: none;
  }
  .diagram-canvas.is-fullscreen .diagram-editor-grid > .diagram-canvas-surface {
    height: auto;
    flex: 1;
    min-height: 0;
  }
}
@media (max-width: 720px) {
  body.diagram-page main.site-main {
    padding-top: 160px;
  }
}
.diagram-reference-list li:has(a) {
  padding: 0;
}
.diagram-reference-list a {
  display: block;
  padding: 12px;
  min-height: 44px;
  box-sizing: border-box;
  color: var(--text);
  text-decoration: none;
  border-radius: 12px;
  overflow-wrap: anywhere;
}
.diagram-reference-list a span {
  color: var(--accent);
  white-space: nowrap;
}
.diagram-reference-list a:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
}
.diagram-reference-list a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.diagram-canvas-actions .diagram-action-group {
  gap: 8px;
  flex-wrap: wrap;
}
.ask-diagram-preview .ask-diagram-scene > svg {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: none;
  display: block;
}
.ask-diagram-module {
  margin: var(--ask-module-gap,24px) 0;
  min-width: 0;
}
.ask-diagram-module > .ask-diagram-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 0;
  margin: 0 0 12px;
}
.ask-diagram-module > .ask-diagram-header .ask-label {
  margin: 0;
}
.ask-diagram-module > .ask-diagram-preview {
  margin: 0;
}
.ask-diagram-dimensions {
  margin: 0;
  padding: 20px;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 16px;
}
.ask-diagram-dimensions > div {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 16px;
}
.ask-diagram-dimensions dt {
  font-weight: 600;
  color: var(--text);
  line-height: 1.7;
}
.ask-diagram-dimensions dd {
  margin: 0;
  color: var(--text-2);
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.ask-diagram-equivalent h3 {
  font: inherit;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 12px;
}
.ask-diagram-equivalent ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.ask-diagram-equivalent li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  overflow-wrap: anywhere;
}
.ask-diagram-equivalent li strong {
  font-size: 13px;
  white-space: nowrap;
  color: var(--accent);
  font-weight: 500;
}
.ask-diagram-equivalent:empty {
  display: none;
}
.ask-diagram-details ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 20px;
  list-style: none;
  margin: 16px 0;
  padding: 0;
}
.ask-diagram-details li {
  min-width: 0;
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.ask-diagram-details li p {
  margin: 8px 0 0;
}
@media (max-width: 600px) {
  .ask-diagram-dimensions {
    padding: 16px;
    gap: 16px;
  }
  .ask-diagram-dimensions > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .ask-diagram-equivalent {
    padding: 0 16px;
  }
  .ask-diagram-module > .ask-diagram-header {
    gap: 4px 12px;
  }
}
@media (min-width: 721px) {
  body.diagram-page main.site-main {
    padding-top: 80px;
  }
  body.diagram-page .diagram-editor {
    margin-top: 0;
  }
}
@media (max-width: 1100px) {
  .diagram-editor-grid > .diagram-review:not([open]) {
    max-height: none;
    overflow: visible;
    padding: 12px 16px;
  }
  .diagram-editor-grid > .diagram-review:not([open]) summary {
    padding: 0;
  }
  .diagram-review summary::after {
    content: "\2304";
    margin-left: 8px;
  }
  .diagram-review[open] summary::after {
    content: "\2303";
  }
}
.diagram-reference-role {
  display: block;
  margin: 0 12px 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
}
.diagram-reference-list .diagram-reference-detail {
  margin: 0;
  padding: 0 12px 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-2);
  overflow-wrap: anywhere;
}