:root{--bg: #eef3f1;--surface: #ffffff;--surface-2: #e2ebe8;--ink: #12302a;--muted: #4c645e;--line: #c8d6d2;--brand: #0e5a4e;--brand-ink: #ffffff;--live: #f2b632;--warn: #d9480f;--live-ink: #2b1d00;--danger: #b3261e;--stage: #0b2420;--overlay-hand: #ffffffcc;--overlay-arm: #ffffff66;--radius-s: 8px;--radius-l: 18px;--font: "Readex Pro", "Noto Sans Arabic", "Segoe UI", Tahoma, system-ui, sans-serif;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0c1a17;--surface: #13251f;--surface-2: #1b322b;--ink: #e3eeea;--muted: #9bb4ad;--line: #29433b;--brand: #43b5a0;--brand-ink: #04201a;--live: #f5c451;--warn: #ff8a50;--stage: #050f0d;color-scheme:dark}}:root[data-theme=dark]{--bg: #0c1a17;--surface: #13251f;--surface-2: #1b322b;--ink: #e3eeea;--muted: #9bb4ad;--line: #29433b;--brand: #43b5a0;--brand-ink: #04201a;--live: #f5c451;--stage: #050f0d;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--font);-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit;color:inherit}img,video{max-width:100%}:focus-visible{outline:3px solid var(--live);outline-offset:2px}.skip{position:absolute;inset-inline-start:1rem;top:-4rem;background:var(--brand);color:var(--brand-ink);padding:.5rem 1rem;border-radius:var(--radius-s);z-index:10}.skip:focus{top:1rem}.icon{width:1.25em;height:1.25em;flex:none}.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:1rem;padding:calc(env(safe-area-inset-top,0px) + .6rem) 1.25rem .6rem;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:.6rem;color:inherit;text-decoration:none;min-width:0}.brand span{font-weight:700;font-size:1.35rem;letter-spacing:.02em}.brand small{color:var(--muted);font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav{display:flex;gap:.25rem;margin-inline-start:auto}.nav a{display:flex;align-items:center;gap:.45rem;padding:.5rem .8rem;border-radius:999px;color:var(--muted);text-decoration:none;font-weight:500}.nav a:hover{color:var(--ink);background:var(--surface-2)}.nav a[aria-current=page]{background:var(--brand);color:var(--brand-ink)}.prefs{display:flex;gap:.25rem}main{max-width:1240px;margin:0 auto;padding:1.5rem 1.25rem 3rem;outline:none}.page-head{margin-bottom:1.25rem;max-width:70ch}.page-head h1{font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.25;margin:0 0 .35rem;font-weight:700}.page-head p{margin:0;color:var(--muted)}@media(max-width:1080px){.brand small{display:none}}@media(max-width:760px){.topbar{backdrop-filter:none;background:var(--bg)}.nav{position:fixed;inset-inline:0;bottom:0;margin:0;justify-content:space-around;padding:.35rem .25rem calc(env(safe-area-inset-bottom,0px) + .35rem);background:var(--surface);border-top:1px solid var(--line);z-index:6}.nav a{flex-direction:column;gap:.1rem;font-size:.72rem;padding:.35rem .5rem;border-radius:var(--radius-s)}.nav a .icon{width:1.5rem;height:1.5rem}.prefs{margin-inline-start:auto}main{padding:1rem 1rem calc(6rem + env(safe-area-inset-bottom,0px))}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.55rem 1.1rem;border-radius:999px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-weight:500;transition:background .15s,border-color .15s}.btn:hover{border-color:var(--brand)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.btn.primary:hover{filter:brightness(1.08)}.btn.ghost{background:transparent}.btn.small{min-height:36px;padding:.3rem .8rem;font-size:.9rem}.btn.icon-only{padding-inline:.55rem}.actions{display:flex;flex-wrap:wrap;gap:.5rem}.hint{color:var(--muted);font-size:.9rem;margin:.5rem 0}.chip{display:inline-flex;align-items:baseline;gap:.35rem;padding:.3rem .8rem;border-radius:999px;border:1px solid var(--line);background:var(--surface);cursor:pointer}.chip small{color:var(--muted);font-size:.72rem}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:1.1rem}.split{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:1.25rem;align-items:start}@media(max-width:900px){.split{grid-template-columns:minmax(0,1fr)}}.switch{display:flex;align-items:center;gap:.6rem;margin-top:1rem;color:var(--muted);font-size:.92rem;cursor:pointer}.switch input{width:1.15rem;height:1.15rem;accent-color:var(--brand)}.stage{position:relative;overflow:hidden;border-radius:var(--radius-l);background:var(--stage);aspect-ratio:4 / 3}.camera{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;transform:scaleX(-1)}.overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.camera-stage{box-shadow:inset 0 0 0 3px transparent;transition:box-shadow .2s}.camera-stage.signing{box-shadow:inset 0 0 0 4px var(--live)}.camera-stage.idle:before{content:"";position:absolute;inset:18% 30%;border:2px dashed #ffffff40;border-radius:45% 45% 12px 12px}.camera-stage.error .cam-status{background:var(--danger);color:#fff}.stage-bar{position:absolute;inset-inline:.75rem;top:.75rem;display:flex;justify-content:space-between;gap:.5rem;align-items:start}.cam-status{background:#000a;color:#fff;padding:.3rem .8rem;border-radius:999px;font-size:.88rem;max-width:85%}.fps{color:#fffa;font-size:.78rem;direction:ltr}.live-guess{position:absolute;bottom:.9rem;inset-inline:0;margin:auto;width:fit-content;max-width:90%;padding:.35rem 1.1rem;border-radius:999px;background:#000b;color:#fff;font-size:1.2rem;font-weight:500}.live-guess:empty{display:none}.live-guess.committed{background:var(--live);color:var(--live-ink);font-weight:700;animation:pop .35s ease-out}@keyframes pop{0%{transform:scale(1.25)}}.capture-actions{margin-top:.75rem;display:flex;gap:.5rem}.signer{background:#3f9a8f}.clip{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0}.clip.front{opacity:1}.stage-caption{position:absolute;inset-inline:0;bottom:0;padding:2.5rem 1rem .8rem;background:linear-gradient(transparent,#000c);color:#fff;text-align:center}.player-word{font-size:clamp(1.8rem,5vw,2.8rem);font-weight:700;line-height:1.2}.player-sub{font-size:.9rem;opacity:.85}.player-controls{display:flex;flex-wrap:wrap;gap:.5rem;margin:.75rem 0}.plan{display:flex;flex-wrap:wrap;gap:.4rem}.plan .chip.current{background:var(--live);border-color:var(--live);color:var(--live-ink)}.plan .chip.spell{border-style:dashed}.sentence{position:relative;min-height:8rem}.sentence-words{display:flex;flex-wrap:wrap;gap:.35rem .6rem;align-items:baseline}.sentence-words .empty{color:var(--muted);margin:0}.word{border:0;background:none;padding:.05rem .2rem;border-radius:var(--radius-s);font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:600;line-height:1.35;cursor:pointer;animation:rise .3s ease-out}.word:hover{background:var(--surface-2)}.word.letter{color:var(--brand)}.word.joined{margin-inline-start:-.6rem}@keyframes rise{0%{opacity:0;transform:translateY(.4rem)}}.alt-menu{position:absolute;z-index:4;margin-top:3.2rem;display:flex;flex-direction:column;min-width:12rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);box-shadow:0 10px 30px #0003;padding:.35rem}.alt-title{color:var(--muted);font-size:.8rem;padding:.25rem .6rem}.alt-menu button{display:flex;justify-content:space-between;gap:1rem;border:0;background:none;padding:.5rem .6rem;border-radius:6px;cursor:pointer;text-align:start;font-size:1.05rem}.alt-menu button:hover{background:var(--surface-2)}.alt-menu small{color:var(--muted)}.alt-menu .danger{color:var(--danger);border-top:1px solid var(--line);border-radius:0 0 6px 6px}.output .actions{margin-top:1rem}.composer textarea{width:100%;resize:vertical;min-height:5.5rem;padding:.8rem 1rem;border-radius:var(--radius-s);border:1px solid var(--line);background:var(--bg);font-size:1.2rem;margin-bottom:.75rem}.examples{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;margin-top:1rem;color:var(--muted)}.talk-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr) minmax(0,1fr);gap:1.25rem;align-items:start}.side h2{font-size:1.05rem;margin:0 0 .6rem;color:var(--muted);font-weight:500}.side .output{margin-top:.75rem}.side.log{position:sticky;top:5rem}.transcript{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem;max-height:70vh;overflow-y:auto}.msg{padding:.6rem .9rem;border-radius:var(--radius-l);max-width:92%}.msg p{margin:0;font-size:1.2rem;font-weight:500}.msg .who{font-size:.75rem;color:var(--muted)}.msg.deaf{background:var(--surface);border:1px solid var(--line);align-self:flex-start}.msg.hearing{background:var(--brand);color:var(--brand-ink);align-self:flex-end}.msg.hearing .who,.msg.hearing .btn{color:inherit}.side.log .empty{color:var(--muted)}@media(max-width:1080px){.talk-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.side.log{grid-column:1 / -1;grid-row:2;position:static}}@media(max-width:700px){.talk-grid{grid-template-columns:minmax(0,1fr)}.side.log{grid-row:auto}}.search{width:100%;max-width:34rem;padding:.75rem 1rem;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:1.1rem}.tabs{display:flex;gap:.35rem;overflow-x:auto;padding:1rem 0 .25rem;scrollbar-width:thin}.tabs button{flex:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:.35rem .9rem;cursor:pointer}.tabs button[aria-selected=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}.dict-grid{list-style:none;padding:0;margin:.5rem 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem}.dict-item{position:relative;width:100%;display:flex;flex-direction:column;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-l);overflow:hidden;padding:0;cursor:pointer;text-align:center}.dict-item img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;background:#3f9a8f}.dict-item span{padding:.5rem;font-weight:500;font-size:1.05rem}.dict-item .icon{position:absolute;top:.5rem;inset-inline-end:.5rem;color:#fff;filter:drop-shadow(0 1px 2px #0008)}.sign-dialog{border:0;border-radius:var(--radius-l);padding:1rem;width:min(420px,92vw);background:var(--surface);color:var(--ink)}.sign-dialog::backdrop{background:#000a}.sign-dialog .stage{aspect-ratio:1}.sign-dialog h2{margin:.75rem 0 0;font-size:1.8rem}.prose{max-width:72ch}.prose h2{margin-top:2rem;font-size:1.25rem}.prose li{margin-bottom:.4rem}.callout{border-inline-start:4px solid var(--live);background:var(--surface);padding:.8rem 1rem;border-radius:var(--radius-s)}.credits{font-size:.9rem;color:var(--muted)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}.mode-switch{display:inline-flex;gap:.25rem;padding:.25rem;margin-bottom:.6rem;border-radius:999px;background:var(--surface-2)}.mode-switch button{border:0;background:none;color:var(--muted);font:inherit;font-weight:600;padding:.4rem 1.2rem;border-radius:999px;cursor:pointer}.mode-switch button[aria-pressed=true]{background:var(--brand);color:var(--brand-ink, #fff)}.mode-hint{color:var(--muted);font-size:.9rem;margin:.6rem 0 0}.word.pending{opacity:.4;cursor:default;animation:breathe 1.2s ease-in-out infinite}.word.pending:hover{background:none}@keyframes breathe{50%{opacity:.25}}.framing-tip{position:absolute;top:3.2rem;inset-inline:.75rem;margin:auto;width:fit-content;max-width:calc(100% - 1.5rem);padding:.45rem .9rem;border-radius:var(--radius-s);background:var(--warn);color:#fff;font-weight:600;font-size:.95rem;text-align:center}.framing-tip:empty{display:none}.camera-stage.framing-bad{box-shadow:inset 0 0 0 4px var(--warn)}.teach-card{display:flex;flex-direction:column;align-items:center;gap:.6rem;text-align:center}.teach-glyph{font-size:clamp(3rem,10vw,5rem);font-weight:700;line-height:1;color:var(--brand)}.teach-clip{width:min(100%,260px);aspect-ratio:1;border-radius:var(--radius-l);background:var(--stage);object-fit:cover}.teach-clip:not([src]){display:none}.teach-prompt{font-size:1.1rem;font-weight:600;margin:0;min-height:1.6em}.teach-bar{width:100%;height:.5rem;border-radius:999px;background:var(--surface-2);overflow:hidden}.teach-bar span{display:block;height:100%;width:0;background:var(--live);transition:width .1s linear}.teach-status .callout{margin-bottom:.5rem}.mode-switch{flex-wrap:wrap;max-width:100%}@media(max-width:420px){.mode-switch button{padding:.4rem .75rem}}.sentence-result{font-size:1.4rem;line-height:1.5;margin:.6rem 0 0}.sentence-result .sentence-from{display:block;color:var(--muted);font-size:.8rem}
