:root{--bg:#fff;--bg2:#f9f9f9;--text:#0f0f0f;--sub:#606060;--chip:#f2f2f2;--chip-h:#e5e5e5;--line:#e5e5e5;--blue:#065fd4;--red:#f00;--hover:rgba(0,0,0,.05);--shadow:0 4px 32px rgba(0,0,0,.18);--font:Roboto,Arial,sans-serif;--top:56px;--guide:240px}
:root[data-theme=dark]{--bg:#0f0f0f;--bg2:#181818;--text:#f1f1f1;--sub:#aaa;--chip:#272727;--chip-h:#3f3f3f;--line:#303030;--blue:#3ea6ff;--hover:rgba(255,255,255,.1);--shadow:0 4px 32px rgba(0,0,0,.6)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f0f0f;--bg2:#181818;--text:#f1f1f1;--sub:#aaa;--chip:#272727;--chip-h:#3f3f3f;--line:#303030;--blue:#3ea6ff;--hover:rgba(255,255,255,.1);--shadow:0 4px 32px rgba(0,0,0,.6)}}
*{box-sizing:border-box;margin:0}
html{scrollbar-color:#8a8a8a transparent}
body{font:400 14px/20px var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}input,textarea,select{font:inherit;color:inherit}
img,video{max-width:100%}[hidden]{display:none!important}
.ms{font-family:'Material Symbols Outlined';font-weight:300;font-style:normal;font-size:24px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;direction:ltr;font-variation-settings:'FILL' 0,'wght' 300,'GRAD' 0,'opsz' 24;-webkit-font-smoothing:antialiased;user-select:none}
.ms.fill{font-variation-settings:'FILL' 1,'wght' 400,'GRAD' 0,'opsz' 24}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.muted{color:var(--sub)}
.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;flex:none;transition:background .15s}.icon-btn:hover{background:var(--hover)}.icon-btn svg,.icon-btn img{width:22px;height:22px}
.btn-pill{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 16px;border-radius:18px;background:var(--chip);font-weight:500;font-size:14px;white-space:nowrap;transition:background .15s}.btn-pill:hover{background:var(--chip-h)}
.btn-pill.dark{background:var(--text);color:var(--bg)}.btn-pill.dark:hover{opacity:.85}.btn-pill.blue{background:var(--blue);color:#fff}.btn-pill.red{background:var(--red);color:#fff}.btn-pill.big{height:44px;padding:0 22px;font-size:15px}.btn-pill[disabled]{opacity:.5;pointer-events:none}
.btn-pill .ms{font-size:20px}

/* ---- top bar ---- */
.top{position:fixed;top:0;left:0;right:0;height:var(--top);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;background:var(--bg);z-index:50}
.top-l{display:flex;align-items:center;gap:6px;min-width:190px;flex:none}.top-r{display:flex;align-items:center;gap:6px;min-width:190px;justify-content:flex-end;flex:none}
.brand{display:flex;align-items:center;gap:4px;font-weight:700;font-size:20px;letter-spacing:-.9px;padding:0 4px}.brand img{display:block;object-fit:contain;flex:none}.brand b{color:var(--red);font-weight:700}.brand span{margin-left:2px}
.search{flex:0 1 640px;min-width:0;display:flex;height:40px}
.search input{flex:1;min-width:0;border:1px solid var(--line);border-right:0;border-radius:20px 0 0 20px;padding:0 16px;background:var(--bg);color:var(--text);font-size:16px}.search input:focus{outline:none;border-color:var(--blue)}
.search button{width:64px;border:1px solid var(--line);border-radius:0 20px 20px 0;background:var(--chip)}.search button:hover{background:var(--chip-h)}
.me{width:32px;height:32px;padding:0;border-radius:50%;overflow:hidden;display:grid;place-items:center;background:var(--chip);font-weight:500;margin-left:4px;flex:none}.me img{width:100%;height:100%;object-fit:cover}
.me.in{background:none;border:1px solid var(--line);width:max-content;height:36px;border-radius:18px;padding:0 12px;color:var(--blue);font-weight:500;gap:6px;display:inline-flex;align-items:center;white-space:nowrap}.me.in .ms{flex:none}.me.in:hover{background:var(--hover)}
.social{color:var(--text)}

/* ---- guide ---- */
.guide{position:fixed;top:var(--top);bottom:0;left:0;width:var(--guide);padding:12px;overflow-y:auto;background:var(--bg);z-index:40;scrollbar-width:thin}
.g-item{display:flex;align-items:center;gap:24px;height:40px;padding:0 12px;border-radius:10px;font-size:14px;width:100%;text-align:left}.g-item:hover{background:var(--hover)}.g-item.active{background:var(--chip);font-weight:500}.g-item.active .ms{font-variation-settings:'FILL' 1,'wght' 400,'GRAD' 0,'opsz' 24}
.g-sep{height:1px;background:var(--line);margin:12px 0}.g-title{padding:6px 12px;font-size:16px;font-weight:500}.g-foot{padding:12px;color:var(--sub);font-size:12px;line-height:18px}
.g-foot a{display:inline-flex;align-items:center;gap:6px;margin:6px 10px 0 0}
body.mini .guide{width:72px;padding:4px 4px}body.mini .g-item{flex-direction:column;height:74px;gap:6px;justify-content:center;font-size:10px;padding:0;text-align:center}body.mini .g-full{display:none}body.mini .g-sep,body.mini .g-title,body.mini .g-foot,body.mini .g-hide{display:none}
main{padding:var(--top) 0 0 var(--guide);min-height:100vh;outline:none}body.mini main{padding-left:72px}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:39;opacity:0;pointer-events:none;transition:opacity .2s}

/* ---- chips + grid ---- */
.chips{position:sticky;top:var(--top);z-index:30;background:var(--bg);display:flex;gap:12px;padding:12px 24px;overflow-x:auto;scrollbar-width:none}
.chip{flex:none;height:32px;padding:0 12px;border-radius:8px;background:var(--chip);font-weight:500;font-size:14px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.chip:hover{background:var(--chip-h)}.chip.on{background:var(--text);color:var(--bg)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:40px 16px;padding:8px 24px 60px}
.card{display:block;min-width:0}
.thumb{display:block;position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:var(--chip);transition:border-radius .2s}.card:hover .thumb{border-radius:0}
.thumb img,.thumb video{width:100%;height:100%;object-fit:cover;display:block}.thumb.portrait img{object-fit:contain;background:#000}
.dur{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.8);color:#fff;font-size:12px;font-weight:500;padding:1px 4px;border-radius:4px}
.badge-gen{position:absolute;left:6px;top:6px;background:rgba(0,0,0,.75);color:#fff;font-size:11px;font-weight:500;padding:2px 6px;border-radius:4px;display:flex;gap:4px;align-items:center}.badge-gen .ms{font-size:14px}
.meta{display:flex;gap:12px;padding-top:12px}.meta .info{min-width:0;flex:1}
.title{font-size:16px;line-height:22px;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ch,.stat{color:var(--sub);font-size:14px;line-height:20px}.ch{margin-top:4px;display:flex;align-items:center;gap:4px}.ch:hover{color:var(--text)}
.tick{width:14px;height:14px;border-radius:50%;background:#909090;color:#fff;display:inline-grid;place-items:center;font-size:10px;flex:none}.tick .ms{font-size:11px;font-variation-settings:'FILL' 0,'wght' 700,'opsz' 20}
.av{border-radius:50%;object-fit:cover;flex:none;display:inline-grid;place-items:center;color:#fff;font-weight:500;background:#606060}
.empty{display:grid;justify-items:center;gap:10px;padding:80px 20px;text-align:center;color:var(--sub)}.empty h3{color:var(--text);font-size:20px;font-weight:500}.empty .ms{font-size:64px;font-weight:200}
.sentinel{height:60px;display:grid;place-items:center;color:var(--sub)}
.skel{aspect-ratio:16/9;border-radius:12px;background:linear-gradient(90deg,var(--chip) 0,var(--chip-h) 50%,var(--chip) 100%);background-size:200% 100%;animation:sk 1.2s infinite}@keyframes sk{to{background-position:-200% 0}}

/* ---- watch ---- */
.watch{display:grid;grid-template-columns:minmax(0,1fr) 402px;gap:24px;padding:24px;max-width:1754px;margin:0 auto}
.player{background:#000;border-radius:12px;overflow:hidden;aspect-ratio:16/9;display:grid;place-items:center;max-height:calc(100vh - 130px)}.player video{width:100%;height:100%;display:block;background:#000;object-fit:contain}.player.portrait{aspect-ratio:auto;height:min(78vh,720px)}
.w-title{font-size:20px;line-height:28px;font-weight:700;margin:12px 0 8px}
.w-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.w-ch{display:flex;align-items:center;gap:12px;min-width:0}.w-ch b{font-size:16px;font-weight:500;display:flex;gap:4px;align-items:center}.w-ch small{display:block;color:var(--sub);font-size:12px}
.acts{display:flex;gap:8px;flex-wrap:wrap}.pill-group{display:inline-flex;background:var(--chip);border-radius:18px;overflow:hidden}.pill-group button{height:36px;padding:0 16px;display:inline-flex;align-items:center;gap:8px;font-weight:500}.pill-group button:hover{background:var(--chip-h)}.pill-group button+button{border-left:1px solid var(--line)}.pill-group .on .ms{font-variation-settings:'FILL' 1,'wght' 400,'opsz' 24}
.desc{background:var(--chip);border-radius:12px;padding:12px;margin-top:16px;font-size:14px;line-height:20px;white-space:pre-wrap;overflow-wrap:anywhere}.desc b{font-weight:500}.desc .tags{color:var(--blue);margin-top:6px}
.comments{margin-top:24px}.comments h3{font-size:20px;font-weight:700;margin-bottom:20px}
.c-new{display:flex;gap:16px;margin-bottom:24px}.c-new .f{flex:1}.c-new input{width:100%;border:0;border-bottom:1px solid var(--line);background:none;padding:6px 0;font-size:14px;color:var(--text)}.c-new input:focus{outline:none;border-bottom:2px solid var(--text)}.c-new .row{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}
.cm{display:flex;gap:16px;margin-bottom:18px}.cm .b{flex:1;min-width:0}.cm small{color:var(--sub)}.cm p{margin-top:2px;overflow-wrap:anywhere;white-space:pre-wrap}.cm .cacts{display:flex;align-items:center;gap:4px;margin-top:4px;color:var(--sub)}.cm .cacts button{display:inline-flex;align-items:center;gap:4px;height:32px;padding:0 8px;border-radius:16px}.cm .cacts button:hover{background:var(--hover)}.cm .cacts .ms{font-size:18px}
.rel{display:flex;gap:8px;margin-bottom:8px}.rel .thumb{width:168px;flex:none;border-radius:8px}.rel .info{min-width:0}.rel .title{font-size:14px;line-height:20px;-webkit-line-clamp:2}.rel .stat,.rel .ch{font-size:12px;line-height:18px;margin:0}

/* ---- channel ---- */
.banner{height:160px;margin:0 24px;border-radius:16px;background:linear-gradient(120deg,#ff3d3d,#ff8a00 50%,#ffd60a)}
.c-head{display:flex;gap:24px;padding:24px;align-items:center;flex-wrap:wrap}.c-head h1{font-size:32px;line-height:40px;font-weight:700;display:flex;gap:8px;align-items:center}.c-head .sub{color:var(--sub);margin:6px 0 12px;font-size:14px}.c-head p{color:var(--sub);max-width:640px}
.tabs{display:flex;gap:32px;padding:0 24px;border-bottom:1px solid var(--line)}.tabs a{padding:12px 0;font-weight:500;color:var(--sub);border-bottom:2px solid transparent}.tabs a.on{color:var(--text);border-color:var(--text)}
.mine-tools{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.del{position:absolute;right:6px;top:6px;background:rgba(0,0,0,.75);color:#fff;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;opacity:0;transition:opacity .15s}.card:hover .del{opacity:1}

/* ---- shorts ---- */
.shorts{height:calc(100vh - var(--top));overflow-y:scroll;scroll-snap-type:y mandatory;scrollbar-width:none;display:flex;flex-direction:column;align-items:center}.shorts::-webkit-scrollbar{display:none}
.short{scroll-snap-align:start;height:calc(100vh - var(--top));width:100%;display:flex;align-items:center;justify-content:center;gap:16px;padding:12px 0}
.s-box{position:relative;height:min(calc(100vh - var(--top) - 24px),820px);aspect-ratio:9/16;max-width:100vw;border-radius:16px;overflow:hidden;background:#000}.s-box video{width:100%;height:100%;object-fit:contain;display:block;background:#000}
.s-over{position:absolute;left:0;right:0;bottom:0;padding:48px 16px 16px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff}.s-over b{display:flex;gap:8px;align-items:center;font-weight:500}.s-over p{margin-top:6px;font-size:15px}
.s-act{display:grid;gap:16px;align-content:end;padding-bottom:30px;justify-items:center}.s-act button{display:grid;gap:4px;justify-items:center;font-size:12px}.s-act .ic{width:48px;height:48px;border-radius:50%;background:var(--chip);display:grid;place-items:center}.s-act .ic:hover{background:var(--chip-h)}.s-act .on .ms{font-variation-settings:'FILL' 1,'wght' 400,'opsz' 24}

/* ---- create / upload ---- */
.page{max-width:1100px;margin:0 auto;padding:24px}.page h1{font-size:24px;line-height:32px;font-weight:700;margin-bottom:4px}.page>p{color:var(--sub);margin-bottom:20px}
.studio{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px;align-items:start}
.stage{background:var(--chip);border-radius:16px;display:grid;place-items:center;overflow:hidden;position:relative}.stage canvas,.stage video{display:block;max-width:100%;max-height:70vh;border-radius:8px;background:#000}
.stage .ph{padding:60px 20px;text-align:center;color:var(--sub);display:grid;gap:8px;justify-items:center}.stage .ph .ms{font-size:56px;font-weight:200}
.panel{display:grid;gap:16px}.fld{display:grid;gap:6px;font-size:13px;font-weight:500;color:var(--sub)}
.fld input,.fld textarea,.fld select{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:var(--bg);color:var(--text);font-size:15px;resize:vertical}.fld input:focus,.fld textarea:focus,.fld select:focus{outline:none;border-color:var(--blue)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.seg{display:flex;gap:6px;flex-wrap:wrap}.seg button{height:32px;padding:0 12px;border-radius:16px;background:var(--chip);font-weight:500}.seg button.on{background:var(--text);color:var(--bg)}
.tpls{display:flex;gap:8px;overflow-x:auto;padding:2px 0 6px;scrollbar-width:thin}.tpl{flex:none;width:76px;height:56px;border-radius:8px;overflow:hidden;border:2px solid transparent;padding:0}.tpl img{width:100%;height:100%;object-fit:cover;display:block}.tpl:hover,.tpl.on{border-color:var(--blue)}
.prog{height:6px;border-radius:3px;background:var(--chip);overflow:hidden}.prog i{display:block;height:100%;width:0;background:var(--red);transition:width .2s}
.err{color:#d93025;font-size:14px}.err:empty{display:none}.hint{color:var(--sub);font-size:12px}
.result{display:grid;gap:12px}

/* ---- dialog + toast ---- */
.dialog{margin:auto;border:0;border-radius:12px;padding:0;background:var(--bg);color:var(--text);max-width:94vw;max-height:90vh;box-shadow:var(--shadow);overflow:auto}.dialog::backdrop{background:rgba(0,0,0,.5)}
.dlg{width:min(440px,94vw);padding:20px;display:grid;gap:14px}.dlg-head{display:flex;align-items:center;justify-content:space-between}.dlg-head h2{font-size:20px;font-weight:500}.dlg-actions{display:flex;justify-content:flex-end;gap:8px}
.menu-list{display:grid;padding:8px}.menu-list button,.menu-list a{display:flex;align-items:center;gap:16px;padding:10px 16px;border-radius:8px;text-align:left}.menu-list button:hover,.menu-list a:hover{background:var(--hover)}
.snackbar{position:fixed;left:24px;bottom:24px;background:#323232;color:#fff;padding:14px 20px;border-radius:8px;z-index:100;transform:translateY(200%);transition:transform .25s;max-width:calc(100vw - 48px)}.snackbar.show{transform:none}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:13px;word-break:break-all}
.card-box{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px;display:grid;gap:12px;margin-bottom:12px}
.tabbar{display:none}

/* ---- responsive ---- */
@media(max-width:1100px){.watch{grid-template-columns:1fr}.studio{grid-template-columns:1fr}}
@media(max-width:1000px){.guide{transform:translateX(-100%);transition:transform .2s;box-shadow:var(--shadow);width:240px;z-index:60}body.drawer .guide{transform:none}body.drawer .scrim{opacity:1;pointer-events:auto;z-index:55}main,body.mini main{padding-left:0}body.mini .guide{width:240px;padding:12px}body.mini .g-item{flex-direction:row;height:40px;gap:24px;font-size:14px;padding:0 12px;justify-content:flex-start;text-align:left}body.mini .g-full{display:flex}body.mini .g-sep,body.mini .g-title,body.mini .g-foot,body.mini .g-hide{display:block}}
@media(max-width:700px){.search{display:none}.top-l,.top-r{min-width:0}.top{padding:0 8px}.create b{display:none}.create{padding:0 10px}.grid{grid-template-columns:1fr;gap:24px;padding:0 0 80px}.thumb{border-radius:0}.meta{padding:12px 12px 0}.chips{padding:10px 12px}.watch{padding:0 0 80px;gap:12px}.watch>div{padding:0 12px}.watch .player{border-radius:0;margin:0 -12px}.page{padding:16px 12px 90px}.social{display:none}.banner{margin:0;border-radius:0}.c-head,.tabs{padding-left:12px;padding-right:12px}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;height:56px;background:var(--bg);border-top:1px solid var(--line);z-index:45;justify-content:space-around;align-items:center;padding-bottom:env(safe-area-inset-bottom)}
  .tabbar a,.tabbar button{display:grid;gap:2px;justify-items:center;font-size:10px;min-width:56px}.tabbar .ms{font-size:24px}.tabbar .plus{width:44px;height:30px;border-radius:15px;border:1px solid var(--line);display:grid;place-items:center}
  .snackbar{left:12px;bottom:70px}.shorts,.short{height:calc(100vh - var(--top) - 56px)}.s-box{height:calc(100vh - var(--top) - 70px)}}
@media(max-width:420px){.top-r .create{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}}