:root{color-scheme:light dark;--gold: #d3be90;--gold-strong: #c4a86d;--charcoal: #252422;--charcoal-soft: #2f2d2a;--bar: light-dark(#252422, #171614);--ink: light-dark(#4a4a4a, #cfc9be);--text-strong: light-dark(#252422, #f0ebe1);--muted: light-dark(#8a8579, #98917f);--bg: light-dark(#ffffff, #262321);--cream: light-dark(#f7f5f1, #1d1b19);--cream-2: light-dark(#efeae1, #161514);--line: light-dark(#e6e0d6, #3b3733);--track: light-dark(#d9d2c6, #131211);--danger: light-dark(#b24a3c, #e08573);--meet-0: light-dark(#ece7dd, #3b372f);--meet-1: #c4a86d;--meet-2: #cc8b4a;--meet-3: #b24a3c;--paper: light-dark(#f7f5f1, #161514);--card: light-dark(#ffffff, #262321);--hair: light-dark(#e6e0d6, #3b3733);--gold-ink: light-dark(#8a6f3c, var(--gold));--shadow: 0 1px 2px rgb(37 36 34 / .04), 0 10px 30px rgb(37 36 34 / .05);--radius: 10px;--r-lg: 18px;--bar-height: 64px;--serif: "Merriweather", Georgia, serif;--sans: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, 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var(--line);color:var(--ink);border-radius:8px;padding:.65rem .75rem;font:inherit}.auth-card input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px #d3be9040}.auth-card input.auth-code{text-align:center;letter-spacing:.35em;font-size:1.15rem}.auth-alt{margin-top:1rem;text-align:center}.auth-alt button{background:none;border:none;padding:0;color:var(--ink);font:inherit;font-size:.85rem;text-decoration:underline;cursor:pointer}.auth-alt button:hover{color:var(--text-strong)}.lang-switch{display:inline-flex;gap:2px;background:transparent;border:1px solid var(--hair);border-radius:7px;padding:2px}.lang-switch button{background:transparent;border:none;color:var(--muted);font:inherit;font-size:.75rem;font-weight:600;letter-spacing:.06em;line-height:1.2;padding:.3rem .55rem;border-radius:5px;cursor:pointer}.lang-switch button:hover{color:var(--text-strong)}.lang-switch button.active{background:var(--gold);color:var(--charcoal)}.brandbar .lang-switch{background:#d3be901f;border-color:#d3be9066}.brandbar .lang-switch button{color:var(--gold)}.brandbar .lang-switch button.active{background:var(--gold);color:var(--charcoal)}.app{max-width:660px;margin:0 auto;padding:0 1.25rem 4rem}.setup{max-width:40rem}.setup-title{display:block;width:100%;margin-bottom:.9rem;font-family:var(--serif);font-weight:300;letter-spacing:.01em;font-size:1.6rem;line-height:1.15;padding:.75rem 1.1rem;background:var(--cream);border:1px solid transparent;border-radius:var(--r-lg);color:var(--text-strong);transition:all .15s ease}.setup-title:hover{background:var(--cream-2)}.setup-title:focus{outline:none;background:var(--cream-2);border-color:var(--gold)}.subtitle{color:var(--ink);margin:0;font-size:1.02rem}.setup-card{background:var(--card);border:1px solid var(--hair);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:1.6rem 1.6rem 1.5rem}.setup-card .subtitle{margin-bottom:1.5rem}.field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.25rem}.field>span{font-weight:600;font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.field small{color:var(--muted)}textarea,input[type=number]{background:var(--bg);border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:.65rem .75rem;font:inherit;resize:vertical}textarea:focus,input[type=number]:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px #d3be9040}input[type=number]:disabled{background:var(--cream-2);color:var(--ink);opacity:.55;cursor:not-allowed}.row{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem 1.75rem}.row .field{min-width:0;align-items:center;text-align:center}.row input[type=number]{width:100%;text-align:center;-moz-appearance:textfield;appearance:textfield;-webkit-appearance:textfield}.row input[type=number]::-webkit-inner-spin-button,.row input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}button.primary{width:100%;background:light-dark(var(--charcoal),var(--gold));color:light-dark(var(--gold),var(--charcoal));border:1px solid light-dark(var(--charcoal),var(--gold));padding:.9rem;border-radius:8px;font-family:var(--sans);font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;cursor:pointer;margin-top:.5rem;transition:all .15s ease}button.primary:hover:not(:disabled){background:light-dark(var(--gold),var(--gold-strong));color:var(--charcoal);border-color:light-dark(var(--gold),var(--gold-strong))}button.primary:disabled{opacity:.45;cursor:not-allowed}.preview{background:var(--cream);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:8px;padding:.8rem 1rem;font-size:.9rem;color:var(--ink);margin-bottom:1rem;display:flex;flex-direction:column;gap:.35rem}.preview strong{color:var(--text-strong)}.warn{color:var(--meet-2)}.mix-note{color:var(--ink)}.error{background:#b24a3c14;color:var(--danger);border:1px solid rgba(178,74,60,.25);padding:.8rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem}.presentation{height:100vh;overflow:hidden;display:flex;flex-direction:column;background:var(--paper)}.present-bar{display:flex;align-items:center;justify-content:space-between;height:var(--bar-height);padding:0 1.5rem;box-sizing:border-box;background:var(--bar);position:sticky;top:0;z-index:10;gap:1rem}.present-bar img{height:30px}.present-bar h2{margin:0;color:var(--gold);font-size:1.15rem;letter-spacing:.04em;font-variant-numeric:tabular-nums}.present-bar button,.nav button{background:transparent;border:1px solid rgba(211,190,144,.45);color:var(--gold);padding:.5rem .95rem;border-radius:7px;cursor:pointer;font:inherit;font-size:.85rem;transition:all .15s ease}.present-bar button:hover:not(:disabled),.nav button:hover:not(:disabled){background:var(--gold);color:var(--charcoal)}.present-bar button:disabled,.nav button:disabled{opacity:.35;cursor:not-allowed}.nav{display:flex;align-items:center;gap:.5rem}.nav .lang-switch button{border:none;padding:.3rem .55rem;font-size:.75rem;font-weight:600;letter-spacing:.06em;line-height:1.2}.nav .lang-switch button:hover:not(:disabled){background:#d3be9033;color:var(--gold)}.nav .lang-switch button.active{background:var(--gold);color:var(--charcoal)}.tv-tables{flex:1;min-height:0;display:grid;grid-template-columns:repeat(var(--cols),1fr);grid-template-rows:repeat(var(--rows),1fr);gap:16px;padding:24px}.table-card{background:var(--card);border-radius:var(--radius);border:1px solid var(--hair);box-shadow:var(--shadow);padding:.6rem 1rem .8rem;display:flex;flex-direction:column;min-height:0;overflow:hidden}.table-title{font-family:var(--serif);font-weight:500;font-size:var(--title-font, 1.5rem);line-height:1.1;color:light-dark(var(--gold),var(--charcoal));background:light-dark(var(--charcoal),var(--gold));margin:-.6rem -1rem .5rem;padding:.45rem 1rem;text-align:center;flex:0 0 auto}.seats{list-style:none;margin:0;padding:0;flex:1;min-height:0;display:flex;flex-direction:column;justify-content:flex-start;gap:6px}.seats li{flex:0 0 auto;height:calc(var(--seat-font, 1.1rem) * 1.4);display:flex;align-items:center;justify-content:center;background:var(--cream);border-radius:7px;text-align:center;font-size:var(--seat-font, 1.1rem);line-height:1.1;color:var(--text-strong);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 .5rem}.seats li.moderator{font-weight:500;border:2px solid var(--text-strong)}.stats-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#2524228c;display:flex;align-items:flex-start;justify-content:center;padding:3vh 2vw;z-index:50}.stats-panel{position:relative;background:var(--cream);border-radius:var(--radius);width:min(1100px,96vw);max-height:94vh;overflow:auto;padding:1rem 1rem 1.5rem;box-shadow:0 20px 60px #00000059}.stats-close{position:sticky;top:0;float:right;background:var(--bar);color:var(--gold);border:none;border-radius:7px;padding:.5rem .9rem;cursor:pointer;font:inherit;font-size:.85rem}.stats-panel .analysis{margin:0;border:none;background:transparent}.geek-link{display:block;margin:.75rem auto 0;background:transparent;border:none;color:var(--ink);font:inherit;font-size:1rem;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.geek-link:hover{color:var(--text-strong)}.math-explainer{color:var(--ink);line-height:1.6;max-width:70ch;padding:0 .5rem .5rem}.math-explainer h3{margin:.25rem 0 1rem;color:var(--text-strong);font-family:var(--serif)}.math-explainer h4{margin:1.5rem 0 .4rem;color:var(--text-strong)}.math-explainer p{margin:0 0 .85rem}.math-explainer strong{color:var(--text-strong)}.math-explainer .subject{display:flex;align-items:flex-start;gap:.75rem}.math-explainer .subject p{margin:0 0 .85rem}.math-explainer .subj-icon{flex:none;font-size:1.6rem;line-height:1.5}.score{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap;margin-bottom:1.1rem}.score-dial{--dial: var(--gold-strong);flex:0 0 auto;width:104px;height:104px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.1rem;background:radial-gradient(closest-side,var(--bg) 75%,transparent 76%),conic-gradient(var(--dial) calc(var(--pct) * 1%),var(--cream-2) 0)}.score-dial[data-grade=good],.score-dial[data-grade=fair]{--dial: var(--meet-2)}.score-dial[data-grade=poor]{--dial: var(--meet-3)}.score-val{font-family:var(--serif);font-size:1.5rem;line-height:1;color:var(--text-strong);font-variant-numeric:tabular-nums}.score-text{flex:1 1 240px;min-width:240px}.score-title{margin:0 0 .15rem;font-weight:700;color:var(--text-strong)}.score-hint{margin:0 0 .6rem;font-size:.82rem;color:var(--muted);line-height:1.35}.score-lines{list-style:none;margin:0;padding:0;display:grid;gap:.3rem;font-size:.9rem;color:var(--ink)}.score-lines .good{color:var(--gold-strong);font-weight:600}.score-lines .bad{color:var(--danger);font-weight:600}.score-lines .muted{color:var(--muted)}.analysis{margin:0 1.5rem 2.5rem;padding:1.5rem;background:var(--bg);border-radius:var(--radius);border:1px solid var(--line)}.analysis-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:.75rem;margin-bottom:1.1rem}.analysis-head h3,.analysis>h3{margin:0 0 1.1rem;font-size:1.3rem}.analysis-summary{display:flex;gap:1rem;flex-wrap:wrap;font-size:.88rem}.analysis-summary .good{color:var(--gold-strong);font-weight:600}.analysis-summary .bad{color:var(--danger);font-weight:600}.analysis-summary .muted{color:var(--muted)}.dist{display:grid;gap:.4rem;margin-bottom:1rem}.dist-row{display:grid;grid-template-columns:2.5rem 1fr 6rem;align-items:center;gap:.75rem}.dist-label{font-variant-numeric:tabular-nums;font-weight:700;text-align:right;color:var(--text-strong)}.dist-track{background:var(--track);border-radius:6px;height:1.4rem;overflow:hidden}.dist-bar{height:100%;min-width:2px;border-radius:6px;box-shadow:inset 0 0 0 1px #2524220f;transition:width .3s ease}.dist-count{color:var(--muted);font-size:.85rem;font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right}.link-btn{background:none;border:none;color:var(--gold-strong);cursor:pointer;padding:0;font:inherit;font-weight:600;text-decoration:underline}.legend{display:flex;gap:1rem;flex-wrap:wrap;margin:1rem 0 .75rem;font-size:.85rem;color:var(--muted)}.legend span{display:inline-flex;align-items:center;gap:.4rem}.legend i{width:.9rem;height:.9rem;border-radius:3px;display:inline-block;border:1px solid var(--line)}.heatmap-scroll{display:flex;justify-content:center;border:1px solid var(--line);border-radius:8px;padding:8px}.heatmap{display:grid;gap:2px;width:min(100%,62vh);aspect-ratio:1 / 1}.heat-cell{min-width:0;min-height:0;border-radius:1px}.heat-cell.heat-na{background-image:repeating-linear-gradient(45deg,var(--line),var(--line) 2px,transparent 2px,transparent 4px)}.qr-view{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.1rem;padding:24px;text-align:center}.qr-wrap{position:relative;width:min(60vh,80vw,560px);background:#fff;border-radius:14px;padding:clamp(12px,2vw,22px);box-shadow:0 8px 30px #25242224}.qr-code{display:block;width:100%;height:auto}.qr-logo{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:20%;aspect-ratio:1 / 1;border-radius:50%;background:var(--charcoal);box-shadow:0 0 0 10px #fff;display:flex;align-items:center;justify-content:center}.qr-logo img{display:block;width:76%;height:76%;object-fit:contain}.qr-caption{margin:0;font-family:var(--serif);font-size:clamp(1.05rem,2.4vw,1.6rem);color:var(--text-strong)}.qr-url-row{display:flex;gap:.6rem;align-items:stretch;width:min(560px,92vw)}.qr-url-row .share-url{flex:1;margin-bottom:0}.qr-url-row .logout-btn{width:auto;white-space:nowrap}.share-url{width:100%;border:1px solid var(--line);border-radius:8px;padding:.6rem .7rem;font:inherit;font-size:.85rem;color:var(--text-strong);background:var(--cream);text-align:center}.share-url:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px #d3be9040}.share-status{color:var(--ink);font-family:var(--serif);font-size:1.2rem;margin:0}.share-error{margin:0}.viewer-app{max-width:720px;padding-top:2rem}.viewer-msg{color:var(--ink);text-align:center;padding:2rem 0}.viewer-title{margin:0 0 .35rem;font-size:1.9rem;word-break:break-word}.viewer-search{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:.7rem .85rem;font:inherit;margin:.5rem 0 1.25rem}.viewer-search:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px #d3be9040}.viewer-name-list{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}.viewer-name-list button{width:100%;text-align:left;background:var(--cream);border:1px solid var(--line);border-radius:8px;padding:.8rem 1rem;font:inherit;font-size:1rem;color:var(--text-strong);cursor:pointer;transition:all .12s ease}.viewer-name-list button:hover{background:var(--gold);border-color:var(--gold);color:var(--charcoal)}.viewer-seats-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem}.viewer-rounds{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}.viewer-round{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 8px #2524220d}.viewer-round-head{background:var(--bar);color:var(--gold);font-family:var(--serif);font-weight:500;padding:.5rem 1rem;text-align:center}.viewer-round-body{padding:.9rem 1rem 1rem}.viewer-table-num{font-family:var(--serif);font-size:1.6rem;color:var(--text-strong);text-align:center;margin-bottom:.5rem}.viewer-mates-label{display:block;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.35rem}.viewer-mates ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.viewer-mates li{background:var(--cream);border-radius:6px;padding:.3rem .55rem;font-size:.92rem;color:var(--text-strong);text-align:center}.viewer-mates li.me{font-weight:600;color:var(--charcoal);background:var(--gold);border:2px solid var(--gold-strong)}.viewer-mates li.moderator{font-style:italic;color:var(--muted)}.console{display:flex;min-height:100dvh;padding:.85rem;gap:1.1rem}.rail{width:16.5rem;flex-shrink:0;position:sticky;top:.85rem;height:calc(100dvh - 1.7rem);display:flex;flex-direction:column;gap:1rem}.rail-card{background:var(--card);border:1px solid var(--hair);border-radius:var(--r-lg);box-shadow:var(--shadow)}.rail-brand{display:flex;justify-content:center;padding:.9rem .4rem}.rail-brand .wordmark{display:flex;flex-direction:column;align-items:center;gap:.65rem;width:100%;max-width:13.5rem;line-height:0}.wordmark>img{width:100%;height:auto}.wm-mark{line-height:0}.wm-mark img{width:auto;height:3rem}.wm-on-dark{display:none}:root[data-theme=dark] .wm-on-light{display:none}:root[data-theme=dark] .wm-on-dark{display:block}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .wm-on-light{display:none}:root:not([data-theme=light]) .wm-on-dark{display:block}}.rail-profile{padding:1rem 1.15rem 1.05rem;display:flex;flex-direction:column;gap:.75rem}.rail-profile-row{display:flex;align-items:center;justify-content:space-between;gap:.6rem}.rail-avatar{width:2.6rem;height:2.6rem;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:color-mix(in srgb,var(--gold) 20%,transparent);color:var(--gold-ink);font-size:.95rem;font-weight:600;letter-spacing:.04em}.rail-tools{display:flex;align-items:center;gap:.4rem}.rail-profile-text{min-width:0;display:flex;flex-direction:column;gap:.4rem}.rail-name{font-family:var(--serif);font-size:1.08rem;line-height:1.3;color:var(--text-strong);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rail-role{font-size:.66rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}.rail-email{font-size:.8rem;color:var(--gold-ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rail-cta{position:relative;width:100%;flex-shrink:0;padding:.95rem 1.15rem;border-radius:var(--r-lg);background:light-dark(var(--charcoal),var(--gold));color:light-dark(var(--gold),var(--charcoal));border:1px solid light-dark(var(--charcoal),var(--gold));box-shadow:var(--shadow);font-family:var(--sans);font-size:.8rem;font-weight:600;letter-spacing:.12em;cursor:pointer;transition:all .15s ease}.rail-cta:hover{background:light-dark(var(--gold),var(--gold-strong));color:var(--charcoal);border-color:light-dark(var(--gold),var(--gold-strong))}@property --rail-cta-sweep{syntax: "<angle>"; initial-value: 0deg; inherits: false;}.rail-cta:before{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;border-radius:calc(var(--r-lg) + 2px);padding:2px;background:conic-gradient(from var(--rail-cta-sweep, 0deg),transparent 0deg,transparent 300deg,light-dark(var(--gold),#8a6f3c) 345deg,light-dark(#f4e9cf,#fff6de) 355deg,transparent 360deg);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;animation:rail-cta-comet 3.5s linear infinite;pointer-events:none}@keyframes rail-cta-comet{to{--rail-cta-sweep: 360deg}}.rail-cta-star{display:inline-block;margin-right:1.4em;font-size:1.15em;animation:rail-cta-twinkle 2.6s ease-in-out infinite}@keyframes rail-cta-twinkle{0%,to{opacity:.35;transform:scale(.8) rotate(0)}50%{opacity:1;transform:scale(1.15) rotate(90deg)}}@media(prefers-reduced-motion:reduce){.rail-cta:before{content:none}.rail-cta-star{animation:none;opacity:1}}.rail-side{flex:1;min-height:0;display:flex;flex-direction:column;gap:1rem;padding:1.3rem 1rem 1rem}.rail-nav-wrap{flex:1;min-height:0}.rail-nav{position:relative;display:flex;flex-direction:column;gap:.3rem;margin:0;padding:0;list-style:none}.rail-nav:before{content:"";position:absolute;top:1.1rem;bottom:1.1rem;left:calc(.95rem + 2.5px);width:1px;background:var(--hair)}.rail-nav li{position:relative;display:flex;align-items:center}.rail-link{position:relative;flex:1;min-width:0;display:flex;align-items:center;gap:.65rem;padding:.5rem .95rem;background:transparent;border:none;border-radius:var(--r-lg);font:inherit;text-align:left;cursor:pointer;transition:background-color .15s ease}.rail-link:before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--card);border:1px solid color-mix(in srgb,var(--muted) 70%,transparent);transition:border-color .15s ease,background-color .15s ease}.rail-link:hover{background:color-mix(in srgb,var(--text-strong) 5%,transparent)}.rail-link:hover:before{border-color:var(--text-strong)}.rail-nav li.active .rail-link{background:color-mix(in srgb,var(--gold) 16%,transparent)}.rail-nav li.active .rail-link:before{background:var(--gold-strong);border-color:var(--gold-strong)}.rail-link.nav-item{font-size:.92rem;font-weight:500;color:var(--ink);transition:background-color .15s ease,color .15s 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textarea:focus{outline:none;border-color:var(--gold)}.ai-send{flex:none;width:2.45rem;height:2.45rem;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:light-dark(var(--charcoal),var(--gold));color:light-dark(var(--gold),var(--charcoal));border:1px solid light-dark(var(--charcoal),var(--gold));font-size:1.05rem;cursor:pointer;transition:all .15s ease}.ai-send:hover:not(:disabled){background:light-dark(var(--gold),var(--gold-strong));color:var(--charcoal);border-color:light-dark(var(--gold),var(--gold-strong))}.ai-send:disabled{opacity:.45;cursor:default}.ai-note{margin:0;padding:.5rem 1.5rem .85rem;font-size:.68rem;text-align:center;color:var(--muted)}@media(prefers-reduced-motion:reduce){.ai-star-live,.ai-empty 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