:root{--bg: #f7f5f5;--bg-glow-1: #f6e9eb;--bg-glow-2: #e6efed;--card: #ffffff;--field: #ffffff;--muted-bg: #eeeeee;--ink: #2d2e33;--ink-soft: #6c6d74;--line: #e6e0e1;--brand: #942838;--brand-deep: #7a1f2e;--brand-tint: #dfbfc3;--brand-soft: #f5e8ea;--on-brand: #ffffff;--accent: #11443e;--accent-tint: #b5d0cb;--accent-soft: #e3eeec;--on-accent: #ffffff;--topbar-bg: #942838;--topbar-ink: #ffffff;--info-bg: #eef4f8;--info-ink: #2f5a78;--chart-ink: #2d2e33;--c1: #dfbfc3;--c2: #b5d0cb;--c3: #f4d3a8;--c4: #b9d6ea;--c5: #e6e9a6;--c6: #d5c3d6;--c7: #c9ddb4;--c8: #e8dccf;--s1: #942838;--s2: #11443e;--s3: #b35c1e;--s4: #2f6f99;--s5: #6b7a10;--s6: #7a4d7a;--s7: #4f6d2f;--s8: #8a6a3d;--font: "Source Sans 3", "Scala Sans", system-ui, sans-serif;--heading-font: var(--font);--radius: 14px;--shadow: 0 4px 18px rgba(0, 0, 0, .08);color-scheme:light}*{box-sizing:border-box}html,body{margin:0}html{min-height:100%;background-color:var(--bg);background-image:radial-gradient(circle at 0% 0%,var(--bg-glow-1) 0,transparent 40%),radial-gradient(circle at 100% 100%,var(--bg-glow-2) 0,transparent 40%);background-attachment:fixed}body{font-family:var(--font);color:var(--ink);min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--brand)}h1,h2,h3{margin:0 0 .4em;line-height:1.15;font-weight:700;font-family:var(--heading-font)}p{line-height:1.5}.container{max-width:1040px;margin:0 auto;padding:24px 16px 64px}.narrow{max-width:460px}.topbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 20px;background:var(--topbar-bg);color:var(--topbar-ink);position:sticky;top:0;z-index:10;box-shadow:0 2px 10px #0000002e}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.3rem;color:var(--ink);text-decoration:none}.topbar .brand{color:var(--topbar-ink)}.topbar .brand-logo{background:var(--topbar-ink)}.topbar .brand-logo rect{fill:var(--topbar-bg)}.brand-logo{width:34px;height:34px;border-radius:50%;background:var(--brand);display:grid;place-items:center;flex:none}.topbar nav{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap;align-items:center}.topbar nav a{text-decoration:none;color:color-mix(in srgb,var(--topbar-ink) 85%,transparent);font-weight:600;padding:6px 12px;border-radius:8px;text-transform:uppercase;letter-spacing:.03em;font-size:.92rem}.topbar nav a.active,.topbar nav a:hover{background:color-mix(in srgb,var(--topbar-ink) 16%,transparent);color:var(--topbar-ink)}.topbar .btn.ghost{color:var(--topbar-ink);border-color:color-mix(in srgb,var(--topbar-ink) 40%,transparent)}.topbar .btn.ghost:hover{background:color-mix(in srgb,var(--topbar-ink) 12%,transparent)}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;border:1px solid var(--line)}.stack>*+*{margin-top:14px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.grow{flex:1}.muted{color:var(--ink-soft)}.small{font-size:.88rem}.center{text-align:center}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.btn{font:inherit;font-weight:700;border:none;cursor:pointer;border-radius:10px;padding:10px 20px;background:var(--brand);color:var(--on-brand);transition:transform .08s ease,filter .15s ease;display:inline-flex;align-items:center;gap:8px;text-decoration:none;line-height:1.2}.btn:hover{filter:brightness(1.08)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:default}.btn.mint{background:var(--accent);color:var(--on-accent)}.btn.peach{background:var(--brand-soft);color:var(--brand)}.btn.pink{background:var(--brand-tint);color:var(--ink)}.btn.sky{background:var(--accent-soft);color:var(--accent)}.btn.ghost{background:transparent;border:2px solid var(--line);color:var(--ink)}.btn.ghost:hover{background:var(--brand-soft)}.btn.danger{background:var(--brand-soft);color:var(--brand)}.btn.small{padding:6px 12px;font-size:.88rem}.btn.big{padding:16px 28px;font-size:1.15rem}.btn.icon{padding:8px 11px}label.field{display:block;font-weight:700;font-size:.92rem}label.field>span{display:block;margin-bottom:6px}input:not([type]),input[type=text],input[type=email],input[type=password],input[type=number],textarea,select{font:inherit;width:100%;padding:11px 14px;border-radius:12px;border:2px solid var(--line);background:var(--field);color:var(--ink);outline:none;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:var(--brand-tint)}textarea{resize:vertical;min-height:80px}.alert{padding:12px 16px;border-radius:12px;background:var(--brand-soft);color:var(--brand-deep);font-weight:600}.alert.ok{background:var(--accent-soft);color:var(--accent)}.alert.info{background:var(--info-bg);color:var(--info-ink)}.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:700;background:var(--brand-soft);color:var(--brand-deep)}.pill.live{background:var(--accent-soft);color:var(--accent)}.pill.ended{background:var(--muted-bg);color:var(--ink-soft)}.tabs{display:flex;gap:6px;background:var(--muted-bg);padding:5px;border-radius:12px;width:fit-content;flex-wrap:wrap}.tabs button{font:inherit;font-weight:700;border:none;background:transparent;padding:8px 16px;border-radius:9px;cursor:pointer;color:var(--ink-soft)}.tabs button.on{background:var(--card);color:var(--brand);box-shadow:var(--shadow)}table.simple{width:100%;border-collapse:collapse}table.simple td,table.simple th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}.hero{text-align:center;padding:48px 16px 24px}.hero h1{font-size:clamp(2rem,6vw,3.4rem)}.code-input{font-size:2rem!important;text-align:center;letter-spacing:.3em;text-indent:.3em;font-weight:700;min-width:0}.q-card{border-left:6px solid var(--brand)}.q-card.t-ranking{border-left-color:var(--accent)}.q-card.t-scale{border-left-color:var(--brand-tint)}.q-card.t-open{border-left-color:var(--accent-tint)}.type-picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:12px}.type-picker button{font:inherit;color:inherit;text-align:left;border:2px solid var(--line);background:var(--card);border-radius:14px;padding:12px;cursor:pointer;display:flex;flex-direction:column;gap:4px}.type-picker .type-preview{margin-bottom:6px;align-self:center}.type-preview{position:relative;overflow:hidden;border-radius:8px;border:1px solid var(--line);background:var(--bg);pointer-events:none;flex:none}.type-preview-slide{position:absolute;top:0;left:0;transform-origin:top left;padding:26px 34px;background:linear-gradient(135deg,var(--bg-glow-1),var(--bg) 45%,var(--bg-glow-2));color:var(--ink)}.type-preview-slide h2{font-size:2rem;margin-bottom:18px}.type-preview-slide .cols{height:270px;min-height:0;padding-top:10px}.type-preview-slide .scale-area{height:62px}.type-preview-slide .scale-row{margin-bottom:18px}.type-preview-slide .bars{gap:12px}.type-preview-slide .note{animation:none}.type-popover{position:fixed;z-index:70;background:var(--card);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:8px;box-shadow:0 12px 40px #00000040;border:1px solid var(--line);pointer-events:none;animation:pop .15s ease}.type-picker button:hover{border-color:var(--brand-tint);background:var(--brand-soft)}.type-picker b{display:block}.student{max-width:560px;margin:0 auto;padding:20px 16px 48px}.choice{display:flex;align-items:center;gap:12px;width:100%;text-align:left;font:inherit;font-weight:700;font-size:1.08rem;padding:16px 18px;border-radius:16px;border:3px solid transparent;cursor:pointer;margin-bottom:10px;color:var(--chart-ink)}.choice.sel{border-color:var(--ink)}.choice .dot{width:26px;height:26px;flex:none;border-radius:50%;background:#ffffffbf;display:grid;place-items:center;font-weight:700}.rank-item{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;margin-bottom:8px;font-weight:700;color:var(--chart-ink)}.rank-item .num{width:30px;height:30px;border-radius:50%;background:#fffc;display:grid;place-items:center;font-weight:700;flex:none}.rank-item .grow{flex:1;min-width:0;overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto}.rank-item{gap:6px}.rank-item .btn{flex:none;padding:5px 9px;border-width:0;background:#ffffff8c;color:var(--chart-ink)}input[type=range]{width:100%;accent-color:var(--brand);height:28px}.waiting{text-align:center;padding:60px 10px}.bounce{font-size:3rem;animation:bounce 1.6s ease-in-out infinite;display:inline-block}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.present{min-height:100vh;display:flex;flex-direction:column}.present-head{display:flex;align-items:center;gap:18px;padding:16px 28px;flex-wrap:wrap}.join-hint{display:flex;align-items:center;gap:14px;background:var(--card);border-radius:16px;padding:8px 16px 8px 8px;box-shadow:var(--shadow)}.join-hint img{width:84px;height:84px;border-radius:10px;cursor:zoom-in}.join-hint .code{font-size:1.9rem;font-weight:700;color:var(--brand);letter-spacing:.12em}.present-main{flex:1;padding:8px 48px 24px;display:flex;flex-direction:column}.present-main h1{font-size:clamp(1.8rem,3.6vw,3.2rem);margin-bottom:24px;text-align:center;text-wrap:balance}.present-type{font-weight:700;text-align:center}.present-foot{display:flex;align-items:center;gap:10px;padding:14px 28px;border-top:3px solid var(--brand);background:var(--card);flex-wrap:wrap}.counter{font-weight:700;background:var(--card);padding:8px 14px;border-radius:999px;box-shadow:var(--shadow)}.qr-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:color-mix(in srgb,var(--bg) 97%,transparent);display:grid;place-items:center;z-index:50;cursor:zoom-out;text-align:center}.qr-overlay img{width:min(70vh,80vw);height:auto;border-radius:20px;box-shadow:var(--shadow)}.qr-overlay .code{font-size:4rem;font-weight:700;color:var(--brand);letter-spacing:.15em}.bars{display:flex;flex-direction:column;gap:14px}.bar-row{display:grid;grid-template-columns:minmax(120px,32%) 1fr 70px;align-items:center;gap:14px}.bar-label{font-weight:700;font-size:1.15rem}.bar-track{background:var(--muted-bg);border-radius:999px;height:38px;overflow:hidden}.bar-fill{height:100%;border-radius:999px;transition:width .6s cubic-bezier(.2,.8,.2,1);min-width:6px}.bar-val{font-weight:700;font-size:1.25rem;text-align:right;font-variant-numeric:tabular-nums}.cols{display:flex;align-items:flex-end;justify-content:center;gap:clamp(10px,3vw,40px);height:46vh;min-height:240px;padding-top:30px}.col{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;flex:1;max-width:180px}.col-bar{width:100%;border-radius:16px 16px 6px 6px;transition:height .6s cubic-bezier(.2,.8,.2,1);min-height:6px;position:relative}.col-val{font-weight:700;font-size:1.6rem;margin-bottom:6px;font-variant-numeric:tabular-nums}.col-label{font-weight:700;margin-top:10px;text-align:center;font-size:1.05rem;min-height:2.6em}.scale-results{padding:0 22px}.scale-row{margin-bottom:26px}.scale-area{position:relative;height:clamp(56px,8vh,84px)}.scale-area svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}.scale-label{position:absolute;left:0;bottom:8px;font-weight:700;font-size:1.2rem;text-shadow:0 0 6px var(--bg),0 0 2px var(--bg)}.scale-line{position:relative;height:6px;border-radius:999px;background:var(--muted-bg)}.scale-fill{position:absolute;left:0;top:0;bottom:0;border-radius:999px;transition:width .7s cubic-bezier(.2,.8,.2,1)}.scale-dot{position:absolute;top:50%;transform:translate(-50%,-50%);min-width:42px;height:42px;padding:0 6px;border-radius:999px;border:3px solid var(--card);box-shadow:var(--shadow);color:#fff;font-weight:700;font-size:.95rem;display:grid;place-items:center;font-variant-numeric:tabular-nums;transition:left .7s cubic-bezier(.2,.8,.2,1)}.scale-ends{display:flex;justify-content:space-between;font-weight:700;color:var(--ink-soft)}.scale-results .scale-ends{margin-top:14px;font-size:1.05rem}.wall{columns:4 240px;column-gap:16px}.note{color:var(--chart-ink);break-inside:avoid;padding:16px 18px;border-radius:14px;margin-bottom:16px;font-weight:700;font-size:1.2rem;box-shadow:0 4px 12px #2d2e3314;animation:pop .35s ease;overflow-wrap:anywhere}@keyframes pop{0%{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}.cloud{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 26px;padding:20px}.cloud span{font-weight:700;line-height:1.1;transition:font-size .4s}.empty-results{text-align:center;color:var(--ink-soft);font-size:1.4rem;padding:50px 0}.qa-empty{text-align:center;color:var(--ink-soft);padding:26px 12px;border:2px dashed var(--line);border-radius:var(--radius)}.qa-empty-title{font-size:1.35rem;font-weight:800;color:var(--ink);margin-bottom:6px}.qa-empty.big{padding:60px 24px;font-size:1.3rem}.qa-empty.big .qa-empty-title{font-size:2.2rem}.qa-stage{display:flex;flex-direction:column;gap:12px}.qa-row{display:flex;align-items:center;gap:12px}.qa-card{flex:1;min-width:0;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:22px;font-weight:700;font-size:1.15rem;overflow-wrap:anywhere;animation:pop .3s ease}.qa-stage.big .qa-card{font-size:clamp(1.6rem,3vw,2.6rem);padding:40px 48px;text-align:center;text-wrap:balance}.qa-arrows{display:flex;flex-direction:column;gap:6px;flex:none}.qa-meta{display:flex;justify-content:center;align-items:center;gap:16px;color:var(--ink-soft);font-size:.95rem;font-weight:700}.qa-stage.big .qa-meta{font-size:1.15rem}.qa-hint{text-align:center;color:var(--ink-soft);font-size:.85rem}.qa-hint button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;text-decoration:underline dotted}.qa-thumb{font:inherit;font-weight:700;color:var(--ink);background:var(--muted-bg);border:2px solid transparent;border-radius:999px;padding:4px 12px;white-space:nowrap}button.qa-thumb{cursor:pointer;font-size:1rem;padding:6px 12px;flex:none}button.qa-thumb.on{background:var(--brand-soft);border-color:var(--brand);color:var(--brand)}button.qa-thumb:disabled{cursor:default;opacity:.6}.qa-list{display:flex;flex-direction:column;gap:10px}.qa-item{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;background:var(--card);border:1px solid var(--line);font-weight:600;overflow-wrap:anywhere}.qa-item .grow{flex:1;min-width:0}.qa-item.answered{opacity:.6}.qa-mod{position:fixed;top:0;right:0;bottom:0;left:0;background:color-mix(in srgb,var(--bg) 92%,transparent);display:grid;place-items:center;z-index:50;padding:16px}.qa-mod .card{width:min(720px,100%);max-height:85vh;overflow:auto}.qa-mod-item{display:flex;gap:10px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line)}.qa-mod-item .grow{overflow-wrap:anywhere;font-weight:600}@media (max-width: 640px){.present-main{padding:8px 16px 20px}.present-head,.present-foot{padding:12px 16px}.bar-row{grid-template-columns:1fr 56px}.bar-row .bar-label{grid-column:1 / -1}}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#2d2e334d;display:grid;place-items:center;z-index:60;padding:16px}.modal{width:min(460px,100%)}.pill,table.simple .btn{white-space:nowrap}.name-edit{font:inherit;background:none;border:0;padding:4px 6px;margin-left:-6px;border-radius:8px;cursor:pointer;color:inherit;text-align:left}.name-edit:hover{background:var(--brand-soft)}.pin-stage{display:flex;flex-direction:column;align-items:center}.cropped{position:relative;overflow:hidden;line-height:0}.crop-img{position:absolute;max-width:none;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;pointer-events:none}.pin-frame{border-radius:12px;box-shadow:var(--shadow);background:var(--card)}.pin-dot{position:absolute;width:22px;height:22px;margin:-11px 0 0 -11px;border-radius:50%;background:color-mix(in srgb,var(--s1) 60%,transparent);border:2px solid #fff;box-shadow:0 1px 4px #00000040;animation:pop .3s ease}.type-preview-slide{--pin-max-h: 300px}.pin-input{border-radius:12px;cursor:crosshair;touch-action:manipulation;box-shadow:0 0 0 2px var(--line)}.pin-mine{position:absolute;width:34px;height:34px;margin:-34px 0 0 -17px;pointer-events:none;filter:drop-shadow(0 2px 3px rgba(0,0,0,.35));animation:pop .2s ease}.pin-upload{display:flex;flex-direction:column;gap:10px;align-items:flex-start}.pin-upload img{max-width:100%;max-height:260px;border-radius:10px;border:1px solid var(--line)}.pin-config{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:start}@media (max-width: 640px){.pin-config{grid-template-columns:1fr}}.crop-frame{border-radius:10px;box-shadow:0 0 0 2px var(--brand-tint);background:var(--card)}.crop-overview{position:relative;width:90px;flex:none;border-radius:6px;overflow:hidden;box-shadow:0 0 0 1px var(--line)}.crop-overview>span{position:absolute;border:2px solid var(--brand);box-shadow:0 0 0 999px #ffffff8c}.phone-mock{width:190px;border:6px solid #2d2e33;border-radius:22px;padding:14px 10px;background:var(--card);display:flex;flex-direction:column;gap:8px}.phone-q{height:10px;width:70%;border-radius:4px;background:var(--muted-bg)}.phone-btn{height:18px;border-radius:6px;background:var(--accent);opacity:.8}.library-modal{width:min(1040px,100%);max-height:calc(100vh - 32px);display:flex;flex-direction:column;gap:12px}.library-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;min-height:0;flex:1}@media (max-width: 760px){.library-body{grid-template-columns:1fr}}.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;overflow-y:auto;align-content:start;max-height:calc(100vh - 260px);padding:2px}.library-tile{font:inherit;color:inherit;background:var(--card);border:2px solid var(--line);border-radius:12px;padding:6px;cursor:pointer;display:flex;flex-direction:column;gap:6px;text-align:left}.library-tile:hover{border-color:var(--brand-tint)}.library-tile.on{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-soft)}.library-tile img{width:100%;aspect-ratio:4 / 3;object-fit:contain;background:var(--bg);border-radius:8px}.library-tile span{font-size:.85rem;font-weight:600;line-height:1.2}.library-preview{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.library-preview img{width:100%;max-height:300px;object-fit:contain;background:var(--bg);border-radius:10px;border:1px solid var(--line)}.chips{display:flex;flex-wrap:wrap;gap:6px}.chips button{font:inherit;font-size:.88rem;font-weight:600;border:2px solid var(--line);background:var(--card);border-radius:999px;padding:4px 12px;cursor:pointer;color:var(--ink)}.chips button.on{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}.lib-admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.lib-card{padding:12px;display:flex;flex-direction:column;gap:8px}.lib-card input{padding:7px 10px}.lib-thumb{display:block;border-radius:10px;overflow:hidden;background:var(--bg)}.lib-thumb img{width:100%;aspect-ratio:4 / 3;object-fit:contain;display:block}.ms-btn{width:100%;justify-content:center;background:#fff;color:#2d2e33;border:2px solid #8c8c8c;font-weight:600}.ms-btn:hover{background:#f3f3f3;filter:none}.or-line{display:flex;align-items:center;gap:10px;color:var(--ink-soft);font-size:.85rem}.or-line:before,.or-line:after{content:"";flex:1;height:1px;background:var(--line)}.name-field input{font-weight:400}.name-field small{display:block;margin-top:6px;font-weight:400;line-height:1.35}.optional-badge{display:inline-block;margin-left:6px;padding:1px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:.75rem;font-weight:700;vertical-align:1px}.name-bar{font-size:.9rem;color:var(--ink-soft);margin-bottom:14px}.name-bar button{font:inherit;background:none;border:0;padding:0;color:var(--brand);text-decoration:underline;cursor:pointer}.name-bar-edit{margin-bottom:14px;display:flex;flex-direction:column;gap:10px}.note-name{display:block;margin-top:8px;font-size:.85rem;font-weight:600;opacity:.7}.corner-logo{display:flex;justify-content:center;margin:8px 16px 20px}.corner-logo img{display:block;max-height:52px;max-width:220px;object-fit:contain}.corner-logo.inline{margin:0}.corner-logo.inline img{max-height:40px;max-width:180px}.present-foot .foot-center{flex:1;display:flex;justify-content:center;min-width:0}@media (min-width: 1100px){.present-foot{position:relative}.present-foot .foot-center .corner-logo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}}@media (max-width: 640px){.corner-logo img{max-height:44px}}.logo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.logo-tile{border:2px solid var(--line);border-radius:14px;padding:10px;background:var(--card);display:flex;flex-direction:column;gap:8px;font:inherit;color:inherit;text-align:left}button.logo-tile{cursor:pointer}button.logo-tile:hover{border-color:var(--brand-tint)}.logo-tile.on,button.logo-tile.on:hover{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-soft)}.logo-box{height:90px;border-radius:10px;display:grid;place-items:center;padding:10px;background:repeating-conic-gradient(#f1eeee,#f1eeee 25%,#fff 0%,#fff 50%) 50% / 16px 16px}.logo-box img{max-width:100%;max-height:70px;object-fit:contain}.logo-tile input{padding:6px 10px}.topbar nav a.user-link{text-transform:none;letter-spacing:0;border:2px solid color-mix(in srgb,var(--topbar-ink) 40%,transparent);padding:4px 12px}.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}.theme-tile{font:inherit;color:inherit;text-align:left;border:2px solid var(--line);border-radius:14px;padding:8px;background:var(--card);cursor:pointer;display:flex;flex-direction:column;gap:6px}.theme-tile:hover{border-color:var(--brand-tint)}.theme-tile.on,.theme-tile.on:hover{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-soft)}.theme-tile .muted{line-height:1.3}.theme-preview{aspect-ratio:16 / 9;border-radius:8px;display:flex;flex-direction:column;overflow:hidden;font-size:11px;border:1px solid var(--line)}.tp-head{display:flex;justify-content:space-between;align-items:center;padding:6px 8px 0}.tp-code{border:1px solid;border-radius:5px;padding:1px 5px;font-weight:700;letter-spacing:.06em}.tp-q{text-align:center;font-size:14px;font-weight:700;padding:2px 8px 0}.tp-bars{flex:1;display:flex;gap:6px;padding:2px 12px 3px;min-height:0}.tp-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end}.tp-col>div{width:78%;border-radius:4px 4px 1px 1px;margin-top:2px}.tp-col span{margin-top:2px}.tp-foot{display:flex;justify-content:space-between;align-items:center;padding:3px 7px;border-top:2px solid}.tp-btn{border-radius:4px;padding:1px 6px;font-weight:700}.matrix-wrap{display:flex;gap:32px;align-items:flex-start;justify-content:center;flex-wrap:wrap}.matrix-chart{display:grid;grid-template-columns:auto auto;grid-template-rows:auto auto;gap:8px 10px}.matrix-ylabel{writing-mode:vertical-rl;transform:rotate(180deg);display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;color:var(--ink);white-space:nowrap}.matrix-plot{position:relative;height:var(--matrix-h, min(56vh, 520px));aspect-ratio:1}.matrix-cells{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:10px}.matrix-cells div{background:var(--muted-bg);border-radius:6px}.matrix-point{position:absolute;transform:translate(-50%,50%);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:.95rem;border:2px solid var(--card);box-shadow:0 1px 4px #00000040;transition:left .6s cubic-bezier(.2,.8,.2,1),bottom .6s cubic-bezier(.2,.8,.2,1)}.matrix-xlabel{grid-column:2;text-align:center;font-size:1.2rem;font-weight:700;color:var(--ink)}.matrix-legend{list-style:none;margin:0;padding:0;min-width:220px;max-width:360px;display:flex;flex-direction:column}.matrix-legend li{display:flex;align-items:center;gap:12px;padding:7px 0;border-bottom:1px solid var(--line);font-weight:600}.matrix-legend li.none{opacity:.55}.matrix-dot{width:28px;height:28px;flex:none;border-radius:50%;display:grid;place-items:center;font-size:.82rem;font-weight:700;color:#fff}.type-preview-slide{--matrix-h: 280px}.type-preview-slide .matrix-legend li{padding:4px 0}.matrix-item{border:2px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:10px}.matrix-item.skipped{opacity:.55}.matrix-slider.untouched input[type=range]{opacity:.45}.matrix-slider .row.spread{margin-bottom:2px}.color-dot{position:relative;width:34px;height:34px;flex:none;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:.85rem;cursor:pointer;box-shadow:0 0 0 2px var(--card),0 0 0 3px var(--line)}.color-dot input[type=color]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%;height:100%;border:0;padding:0}.q-card.t-matrix{border-left-color:var(--s4)}.q-card.t-qa{border-left-color:var(--accent)}.matrix-name{min-width:0;overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto}.btn.small.matrix-skip{flex:none;padding:4px 10px;font-size:.8rem}.matrix-point{cursor:pointer;z-index:2;transition:left .6s cubic-bezier(.2,.8,.2,1),bottom .6s cubic-bezier(.2,.8,.2,1),opacity .2s,transform .2s}.matrix-point.faded{opacity:0;pointer-events:none}.matrix-point.active{transform:translate(-50%,50%) scale(1.15);z-index:3}.matrix-vote{position:absolute;width:var(--size, 10px);height:var(--size, 10px);transform:translate(-50%,50%);border-radius:50%;opacity:.75;border:1px solid var(--card);z-index:1;pointer-events:auto;display:grid;place-items:center;font-size:.6rem;font-weight:700;color:#fff;animation:vote-in .25s ease}@keyframes vote-in{0%{opacity:0}to{opacity:.75}}.matrix-legend li{cursor:default;transition:opacity .2s}.matrix-legend li:not(.none){cursor:pointer}.matrix-legend li.faded{opacity:.35}.matrix-legend li.active{font-weight:800}.matrix-avg{display:block;font-size:.8rem;font-weight:600;color:var(--ink-soft)}.landing{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:24px 16px 80px}.landing-brand{display:flex;align-items:center;gap:12px;font-size:clamp(2.2rem,7vw,3.4rem);font-weight:800;letter-spacing:-.02em;margin-bottom:8px}.landing-brand .brand-logo{width:56px;height:56px}.landing-cta{font-size:1.25rem;padding:16px 34px;border-radius:999px;box-shadow:var(--shadow)}.landing-code{display:flex;gap:8px;width:min(480px,100%)}.landing-code .code-input{flex:1;font-size:1.5rem!important;letter-spacing:.15em;text-indent:0;border-radius:999px}.landing-code .btn{border-radius:999px;flex:none}.landing-foot{position:absolute;bottom:20px;left:0;right:0;text-align:center;margin:0}.captcha-host{position:fixed;left:50%;bottom:20px;transform:translate(-50%);z-index:100}.guest-bar{border-left:6px solid var(--accent)}.guest-code{font-size:2.2rem;font-weight:800;letter-spacing:.12em;color:var(--brand);font-variant-numeric:tabular-nums}.mono{font-variant-numeric:tabular-nums;letter-spacing:.05em}.landing-code .code-input::placeholder{letter-spacing:normal;font-weight:600;font-size:1.15rem}