:root{--bg:#0a0b0f;--surface:#12141a;--surface-2:#181b23;--border:#22252e;--border-hover:#343949;--text:#eceef3;--muted:#8a91a3;--accent:#5b7cff;--accent-strong:#4a67ea;--live:#38d39f;--warn:#f5b94a;--danger:#ff6b6b;--radius:16px;--ease:cubic-bezier(.2, .7, .2, 1)}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,.carousel-track:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app{flex-direction:column;min-height:100dvh;display:flex}.topbar{justify-content:space-between;align-items:center;gap:16px;padding:16px 28px;display:flex}.brand{letter-spacing:-.01em;white-space:nowrap;align-items:center;gap:10px;font-size:15px;font-weight:600;display:flex}.brand-logo{border-radius:8px;width:28px;height:28px}.timer{right:calc(16px + env(safe-area-inset-right));bottom:calc(10px + env(safe-area-inset-bottom));z-index:10;color:var(--text);font-variant-numeric:tabular-nums;opacity:.18;pointer-events:none;font-size:12px;font-weight:600;position:fixed}.timer-low{color:var(--danger);opacity:.45}.layout{--stage-w:min(100%, max(360px, calc((100dvh - 370px) * 1.7778)));flex-direction:column;flex:1;align-items:center;gap:14px;padding:4px 28px 44px;display:flex}.stage-col{flex-direction:column;align-items:center;gap:12px;width:100%;min-width:0;display:flex}.stage{width:var(--stage-w);border:1px solid var(--border);border-radius:var(--radius);background:radial-gradient(120% 120% at 50% 0,#181b26 0%,#0d0f14 70%);position:relative;overflow:hidden;box-shadow:0 24px 60px -30px #000000b3}.output{object-fit:contain;background:#000;width:100%;height:100%;position:absolute;inset:0}.output[hidden]{display:none}.pip{aspect-ratio:16/9;object-fit:cover;background:#000;border:1px solid #ffffff38;border-radius:10px;width:22%;min-width:88px;position:absolute;bottom:12px;right:12px;transform:scaleX(-1);box-shadow:0 8px 24px #00000073}.splash{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:24px;display:flex;position:absolute;inset:0}.splash-icon{border:1px solid var(--border-hover);width:56px;height:56px;color:var(--muted);background:#ffffff0a;border-radius:50%;place-items:center;margin-bottom:10px;display:grid}.splash-title{letter-spacing:-.02em;margin:0;font-size:clamp(19px,2.4vw,28px);font-weight:600;line-height:1.2}.splash-sub{max-width:380px;color:var(--muted);margin:0 0 14px;font-size:14.5px;line-height:1.5}.btn{border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;height:44px;padding:0 26px;font-weight:600;transition:background .15s,transform .1s;display:inline-flex}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 24px -8px #5b7cffb3}.btn-primary:hover{background:var(--accent-strong)}.btn-link{color:var(--muted);text-underline-offset:3px;background:0 0;border:0;margin-top:4px;padding:4px;font-size:13px;text-decoration:underline}.btn-link:hover{color:var(--text)}.btn-stop{height:34px;color:var(--text);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0a0b0fa6;border:1px solid #ffffff2e;padding:0 14px 0 12px;font-size:13px;position:absolute;top:12px;right:12px}.btn-stop:hover{background:#ff6b6b47}.stop-square{background:var(--danger);border-radius:2px;width:9px;height:9px}.badge{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0a0b0fa6;border:1px solid #ffffff26;border-radius:999px;align-items:center;gap:8px;height:34px;padding:0 14px 0 12px;font-size:13px;font-weight:500;display:inline-flex;position:absolute;top:12px;left:12px}.badge-dot{background:var(--warn);border-radius:50%;width:8px;height:8px}.badge-live .badge-dot{background:var(--live);box-shadow:0 0 0 4px #38d39f33}.overlay{color:var(--text);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0a0b0f99;flex-direction:column;justify-content:center;align-items:center;gap:14px;font-size:14.5px;display:flex;position:absolute;inset:0}.toast{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0a0b0fb3;border:1px solid #ffffff26;border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:13px;display:inline-flex;position:absolute;bottom:12px;left:12px}.notice{width:var(--stage-w);color:#ffb1b1;background:#ff6b6b17;border:1px solid #ff6b6b59;border-radius:12px;margin:0;padding:12px 14px;font-size:14px;line-height:1.45}.spinner{border:3px solid #fff3;border-top-color:#fff;border-radius:50%;width:26px;height:26px;animation:.8s linear infinite spin}.spinner-sm{border-width:2px;width:14px;height:14px}@keyframes spin{to{transform:rotate(360deg)}}.picker{--slide:clamp(92px, 8.5vw, 108px);flex-direction:column;align-items:center;gap:4px;width:min(100%,1000px);min-width:0;display:flex}.filters{scrollbar-width:none;justify-content:safe center;gap:6px;max-width:100%;display:flex;overflow-x:auto}.filters::-webkit-scrollbar{display:none}.filter{border:1px solid var(--border);height:30px;color:var(--muted);background:0 0;border-radius:999px;flex:none;padding:0 14px;font-size:13px;transition:color .15s,border-color .15s,background .15s}.filter:hover{color:var(--text);border-color:var(--border-hover)}.filter-active,.filter-active:hover{background:var(--text);color:var(--bg);border-color:#0000;font-weight:600}.carousel{width:100%;position:relative}.carousel-track{padding:12px calc(50% - var(--slide) / 2) 8px;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain;gap:10px;display:flex;position:relative;overflow-x:auto;-webkit-mask-image:linear-gradient(90deg,#0000,#000 14% 86%,#0000);mask-image:linear-gradient(90deg,#0000,#000 14% 86%,#0000)}.carousel-track::-webkit-scrollbar{display:none}.slide{width:var(--slide);text-align:left;scroll-snap-align:center;scroll-snap-stop:always;background:0 0;border:0;flex:none;padding:0}.slide-card{border:1px solid var(--border);background:var(--surface-2);transform:perspective(700px) rotateY(calc(var(--d,0) * -26deg)) scale(calc(1 - var(--abs,0) * .11));opacity:calc(1 - var(--abs,0) * .3);will-change:transform, opacity;border-radius:14px;flex-direction:column;gap:1px;padding:6px 6px 8px;transition:border-color .2s,box-shadow .25s;display:flex}.slide[data-center=true] .slide-card{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent), 0 14px 32px -14px #5b7cff99}.slide:not([data-center=true]) .slide-check,.slide:not([data-center=true]) .slide-busy{display:none}.slide-img{aspect-ratio:1;background:#fff;border-radius:9px;margin-bottom:6px;display:block;position:relative;overflow:hidden}.slide-check{background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:18px;height:18px;display:grid;position:absolute;top:5px;right:5px;box-shadow:0 2px 8px #00000059}.slide-busy{background:#0a0b0f8c;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.slide-name,.slide-type{white-space:nowrap;text-overflow:ellipsis;padding:0 3px;overflow:hidden}.slide-name{font-size:12px;font-weight:600}.slide-type{color:var(--muted);font-size:11px}.nav{z-index:2;border:1px solid var(--border-hover);width:34px;height:34px;color:var(--text);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#12141ad9;border-radius:50%;place-items:center;transition:background .15s,opacity .15s,transform .1s;display:grid;position:absolute;top:calc(50% - 22px)}.nav:hover:not(:disabled){background:var(--surface-2)}.nav:active:not(:disabled){transform:scale(.94)}.nav:disabled{opacity:.3;cursor:default}.nav-prev{left:2px}.nav-next{right:2px}.dots{justify-content:center;gap:5px;padding-top:2px;display:flex}.dot{background:var(--border-hover);width:5px;height:5px;transition:width .25s var(--ease), background .25s;border-radius:999px}.dot-active{background:var(--accent);width:18px}@media (max-width:900px){.topbar{padding:12px 16px}.layout{--stage-w:100%;padding:0 16px calc(48px + env(safe-area-inset-bottom));gap:10px}.stage{border-radius:14px}.picker{--slide:clamp(96px, 30vw, 124px)}}@media (hover:none),(max-width:600px){.nav{display:none}}@media (max-width:420px){.brand{font-size:14px}.splash-sub{font-size:13.5px}.splash-icon{width:44px;height:44px;margin-bottom:4px}.splash-icon svg{width:20px;height:20px}.btn-primary{height:40px;padding:0 22px}.badge,.btn-stop{height:30px;top:8px}.badge{left:8px}.btn-stop{right:8px}.pip{min-width:72px;bottom:8px;right:8px}}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}