:root{color-scheme:dark;--bg:#181716;--panel:#24211f;--line:#ffffff19;--muted:#bdb2a8;--paper:#fff5e9;--accent:#ffb577;font-family:system-ui,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden}body{display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:radial-gradient(ellipse at 50% 50%,#2c221e,var(--bg) 68%);color:var(--paper)}button,input,textarea{font:inherit}button{border:0;cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,.feed:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button:disabled{opacity:.32;cursor:default}button:hover:not(:disabled){filter:brightness(1.13)}[hidden]{display:none!important}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.defs{position:absolute;width:0;height:0;overflow:hidden}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px max(20px,calc((100% - 1100px)/2));border-bottom:1px solid var(--line);background:#181716}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit;font-weight:800;letter-spacing:.06em;line-height:1.2;white-space:nowrap}
.brand small{display:block;font-size:11px;letter-spacing:.08em;color:var(--muted);font-weight:500;margin-top:4px}.brand-icon{width:39px;height:39px;display:grid;place-items:center;border-radius:13px;background:var(--accent);color:#2d1b15}
.source,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 13px;border:1px solid var(--line);background:#ffffff09;border-radius:12px;font-size:14px;min-height:42px}.source svg{width:18px;height:18px;color:var(--accent)}
main{min-height:0;display:flex;justify-content:center;padding:16px 70px}.stage{position:relative;width:min(100%,460px);height:100%;min-width:0}
.feed,.empty{height:100%;border-radius:24px;background:var(--panel);box-shadow:0 20px 75px #0004;overflow:hidden}
.feed{scroll-snap-type:y mandatory;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none}.feed:empty{display:none}.feed::-webkit-scrollbar{display:none}
.empty{border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:13px;text-align:center;padding:18px;overflow:auto}.empty h1{font-size:clamp(20px,4.5vw,28px);margin:3px 0 0;letter-spacing:.03em}.empty p{line-height:1.65;color:var(--muted);font-size:14px;margin:0 0 4px}
.poster{width:min(245px,85%);height:clamp(103px,30dvh,255px);flex-shrink:0;position:relative;display:grid;grid-template-rows:minmax(0,1fr);align-items:center;padding:12px 14px;border-radius:16px;overflow:hidden;color:#231913;background:radial-gradient(circle at 44% 30%,#ffc173,#ed825d 70%,#de694b);box-shadow:0 10px 30px #0004}
.poster::after{content:"";position:absolute;inset:5px;border:1px solid #301b1840;border-radius:12px;pointer-events:none}.vinyl{width:100%;height:100%;stroke:none;min-height:0;filter:drop-shadow(0 8px 7px #6c241b60)}.poster-top,.poster-bottom{font-weight:850;font-size:10px;letter-spacing:.22em;white-space:nowrap}.poster-top{display:flex;align-items:center;gap:8px}.poster-top i{height:1px;flex:1;background:#42251b66}.poster-bottom b{font-size:6px;vertical-align:middle;padding:0 4px}
.primary{background:var(--accent);color:#2b1a11;border-radius:12px;min-height:44px;padding:10px 21px;font-weight:750}.text-button{background:none;color:var(--muted);padding:8px 10px;font-size:13px;text-decoration:underline;text-underline-offset:4px}
nav{display:flex;justify-content:center;gap:28px;padding:5px 14px calc(5px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#181716}nav button{min-width:100px;min-height:50px;display:grid;justify-items:center;align-content:center;gap:3px;background:none;font-size:12px;color:var(--muted)}nav button[aria-current]{color:var(--accent);font-weight:750}
.slide{position:relative;height:100%;scroll-snap-align:start;scroll-snap-stop:always;isolation:isolate;background:#111;overflow:hidden}
.slide video{width:100%;height:100%;object-fit:contain;background:#111}.slide::after{content:"";position:absolute;inset:55% 0 0;background:linear-gradient(transparent,#000d);pointer-events:none}
.count{position:absolute;top:16px;left:16px;background:#171310c9;border:1px solid #ffffff24;padding:5px 10px;border-radius:40px;font-size:12px}
.video-toggle{position:absolute;inset:0;background:none;display:grid;place-items:center}.video-toggle .big-icon{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:#181310c9;border:1px solid #ffffff40}.video-toggle svg{width:30px;height:30px}
.video-toggle.playing .big-icon{opacity:0}.video-toggle:focus-visible .big-icon{opacity:1}
.overlay{position:absolute;bottom:0;left:0;right:0;z-index:1;padding:14px 16px;display:grid;gap:7px;pointer-events:none}.overlay h2{font-size:clamp(17px,4vw,22px);margin:0;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.overlay p{font-size:12px;margin:0;color:#eee0d5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.scrubber{width:100%;accent-color:var(--accent);pointer-events:auto;margin:4px 0 0;cursor:pointer}
.actions{position:absolute;right:13px;bottom:111px;display:grid;gap:10px;z-index:2}.actions button,.arrows button{width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:#181310d9;border:1px solid #ffffff35}.actions [aria-pressed=true]{color:var(--accent)}.actions [aria-pressed=true] svg{fill:currentColor}
.arrows{position:absolute;left:calc(100% + 14px);top:50%;transform:translateY(-50%);display:grid;gap:10px}.problem{position:absolute;inset:32% 12% auto;text-align:center;color:#fff5e9;background:#241c17;padding:14px;border-radius:12px;z-index:2}
dialog{width:min(460px,calc(100% - 28px));max-height:90dvh;overflow:auto;border:1px solid #ffffff29;border-radius:20px;background:#25211f;color:inherit;padding:18px;box-shadow:0 18px 100px #000b}dialog::backdrop{background:#000a}.dialog-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 15px}.dialog-head h2{margin:4px 0 0;font-size:22px}.dialog-head small{color:var(--accent)}.dialog-head button{width:42px;height:42px;border-radius:50%;background:#ffffff0b;font-size:24px}.source-card{margin:0 0 11px;padding:13px;border:1px solid var(--line);border-radius:12px}.source-card p{font-size:13px;color:var(--muted);line-height:1.5;margin:7px 0 10px}.source-card p:empty{display:none}.source-card textarea{width:100%;resize:vertical;background:#191716;color:var(--paper);border:1px solid var(--line);border-radius:8px;padding:9px;margin-bottom:8px;font-size:14px}.secondary{color:var(--accent)}
#toast{position:fixed;z-index:5;bottom:78px;left:50%;transform:translateX(-50%);background:#322820;color:var(--paper);border:1px solid #ffffff28;border-radius:40px;padding:9px 15px;font-size:14px;white-space:nowrap}
@media(max-width:620px){main{padding:0}.stage{width:100%}.empty,.feed{border-radius:0;border:0}.arrows{display:none}.poster{width:min(245px,80%)}}
@media(max-height:520px){.empty{gap:5px}.poster{height:96px}.empty p br{display:none}header{padding-top:6px;padding-bottom:6px}main{padding-top:0;padding-bottom:0}}