:root{color-scheme:light;--canvas:#f5f5f7;--surface:#fff;--text:#1d1d1f;--muted:#67676d;--line:#dedee3;--blue:#0067d5;--blue-hover:#0056b5;--danger:#bb2b28;--radius:16px;--ease:cubic-bezier(.22,1,.36,1);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--canvas);font-synthesis:none;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}a{color:inherit;text-decoration:none}button{color:inherit}button, a, input,textarea{outline-offset:4px}:focus-visible{outline:3px solid #087bea}::selection{background:#cce3ff;color:#15365a}input,textarea{caret-color:var(--blue)}[hidden]{display:none!important}h1,h2,p{margin:0}h1,h2{letter-spacing:-.025em;text-wrap:balance}p{line-height:1.75}svg{flex-shrink:0}.icon{display:inline-block;vertical-align:middle;fill:currentColor}.muted{color:var(--muted)}.boot{padding:30vh 24px;text-align:center;color:var(--muted)}
.header{height:68px;position:sticky;top:0;z-index:20;background:rgba(250,250,252,.88);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-bottom:1px solid rgba(0,0,0,.07)}.header-inner{max-width:1248px;margin:auto;padding:0 40px;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:650;letter-spacing:-.02em}.brand>.icon{width:26px;height:26px}.header nav{display:flex;align-items:center;gap:30px;font-size:13px}.header-context{color:var(--muted)}.text-link,.text-button{color:var(--blue);display:inline-flex;align-items:center;justify-content:center;gap:6px}.text-link .icon,.text-button .icon{width:17px;height:17px}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.text-button{background:none;border:0;padding:8px 0;font-size:13px;min-height:40px}.text-button:hover{color:var(--blue-hover);text-decoration:underline;text-underline-offset:4px}.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:12px 21px;border:0;border-radius:10px;font-size:14px;font-weight:550;line-height:1.4;transition:background 180ms var(--ease),box-shadow 180ms var(--ease),transform 180ms var(--ease)}.button .icon{width:19px;height:19px}.button:active{transform:scale(.985)}.primary{background:var(--blue);color:#fff}.primary:hover{background:var(--blue-hover)}.secondary{background:#eaeaec;color:var(--text)}.secondary:hover{background:#dddde1}.destructive{background:var(--danger);color:#fff}.destructive:hover{background:#992320}.small{min-height:40px;font-size:13px;padding:9px 15px}.wide{width:100%}.icon-button{display:inline-flex;justify-content:center;align-items:center;background:none;border:0;border-radius:8px;width:40px;height:40px;color:var(--muted)}.icon-button:hover{color:var(--text);background:#eeeef1}.icon-button .icon{width:21px;height:21px}
.gate{min-height:calc(100dvh - 149px);display:grid;place-items:center;padding:68px 24px 76px}.gate-content{width:100%;max-width:460px;text-align:center}.gate-mark{width:94px;height:94px;margin:0 auto 30px;border-radius:27px;background:linear-gradient(145deg,#fff,#e9e9ed);box-shadow:0 16px 32px rgba(30,36,60,.07),inset 0 1px 0 #fff;display:grid;place-items:center;color:#55555c}.gate-mark .icon{width:40px;height:40px}.gate h1{font-size:36px;font-weight:650;line-height:1.35}.gate-intro{font-size:15px;color:var(--muted);margin-top:15px}.gate-form{max-width:340px;margin:36px auto 0;text-align:left}.field{display:flex;flex-direction:column;gap:9px;margin-bottom:22px;font-size:13px;font-weight:550}.field input,.field textarea{border:1px solid #c7c7cd;background:var(--surface);border-radius:10px;width:100%;min-height:48px;padding:13px 14px;color:var(--text);font-size:15px;font-weight:400;transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease)}.field textarea{resize:vertical;line-height:1.7}.field input:hover,.field textarea:hover{border-color:#909097}.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0067d51a;outline:0}.field input::placeholder,.field textarea::placeholder{color:#75757d;opacity:1}.field small,.hint{color:var(--muted);font-size:12px;font-weight:400;line-height:1.7}.gate-form .field{margin-bottom:18px}.gate-form .button{margin-top:4px;min-height:48px}.gate-note{display:flex;align-items:center;justify-content:center;gap:7px;font-size:12px;color:var(--muted);margin-top:25px}.gate-note .icon{width:16px;height:16px}.setup-note{font-size:12px;color:var(--muted);margin-top:20px}.footer{max-width:1168px;padding:24px 0;margin:0 auto;min-height:81px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px}.footer a{display:flex;gap:5px;align-items:center}.footer .icon{width:14px;height:14px}.footer a:hover{color:var(--blue)}.form-error{color:#b32928;font-size:13px;line-height:1.6;margin:0 0 16px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:100;background:#27272aeF;color:white;border-radius:12px;padding:14px 20px;box-shadow:0 12px 36px #0002;font-size:13px;max-width:calc(100vw - 32px);width:max-content;line-height:1.65;backdrop-filter:blur(12px)}
.visitor-main{max-width:1168px;min-height:calc(100dvh - 150px);margin:auto;padding:64px 0 80px}.section-top{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:48px}.section-top h1{font-size:32px;font-weight:650;line-height:1.4}.section-top p{margin-top:9px;color:var(--muted);font-size:14px}.library-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.library-tools h2{font-size:17px;font-weight:600;display:flex;align-items:center;gap:10px}.count{color:var(--muted);font-size:13px;font-weight:450}.search{display:flex;align-items:center;gap:8px;background:#eaeaed;border-radius:9px;padding:0 12px;max-width:250px;height:40px;color:var(--muted)}.search .icon{width:18px;height:18px}.search input{border:0;outline:0;background:none;min-width:0;width:100%;font-size:13px;color:var(--text);height:100%}.search:focus-within{outline:2px solid var(--blue);outline-offset:2px}.search input::placeholder{color:var(--muted)}.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 25px}.video-card{min-width:0}.video-open{display:block;text-align:left;border:0;padding:0;background:none;width:100%;border-radius:var(--radius)}.thumbnail{position:relative;aspect-ratio:16/10;background:#e6e6eb;overflow:hidden;border-radius:var(--radius)}.thumbnail img{width:100%;height:100%;object-fit:cover;transition:transform 300ms var(--ease)}.video-open:hover .thumbnail img{transform:scale(1.025)}.thumbnail-fallback{height:100%;background:linear-gradient(140deg,#e7e7ed,#d6d8e0);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px;color:#656779}.thumbnail-fallback>.icon{width:42px;height:42px}.thumbnail-fallback>span{font-size:12px;letter-spacing:.05em}.play-cue{position:absolute;inset:0;display:grid;place-items:center;color:#fff;opacity:0;transition:opacity 180ms var(--ease);background:#0002}.play-cue .icon{padding:12px;width:50px;height:50px;border-radius:50%;background:#16161b99;backdrop-filter:blur(8px)}.video-open:hover .play-cue,.video-open:focus-visible .play-cue{opacity:1}.video-title{display:block;font-size:16px;font-weight:600;line-height:1.5;margin:15px 0 8px;overflow-wrap:anywhere}.video-meta{display:flex;align-items:center;gap:13px;color:var(--muted);font-size:12px;line-height:1.7}.card-actions{display:flex;align-items:center;justify-content:space-between;margin-top:12px;gap:8px}.card-actions>div{display:flex;gap:3px}.status{font-size:11px;color:#34734a;background:#e8f1eb;padding:5px 9px;border-radius:6px}.status.off{color:#696970;background:#e6e6e9}.empty{min-height:340px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:50px 20px}.empty-glyph{width:48px;height:48px;color:#9696a0;margin-bottom:23px}.empty h2{font-size:23px;font-weight:600}.empty p{font-size:14px;color:var(--muted);margin-top:13px}.empty .button{margin-top:26px}.no-results{padding:80px 16px;color:var(--muted);text-align:center;font-size:14px}
.admin-layout{display:grid;grid-template-columns:220px minmax(0,1fr);max-width:1440px;min-height:calc(100dvh - 68px);margin:auto}.sidebar{position:sticky;top:68px;height:calc(100dvh - 68px);padding:38px 20px 24px;border-right:1px solid var(--line);display:flex;flex-direction:column}.sidebar-heading{font-size:11px;color:var(--muted);padding:0 13px 17px}.sidebar nav{display:flex;flex-direction:column;gap:7px}.side-link{display:flex;align-items:center;gap:11px;font-size:13px;text-align:left;width:100%;border:0;min-height:45px;background:none;padding:12px 13px;border-radius:9px;color:#55555e}.side-link .icon{width:20px;height:20px}.side-link:hover{background:#eaeaec}.side-link.active{background:#e1eaf6;color:#075bb8;font-weight:600}.sidebar-bottom{margin-top:auto;padding-top:40px}.capacity{padding:16px 13px;margin-bottom:18px}.capacity>span{font-size:11px;color:var(--muted)}.capacity strong{display:block;font-size:12px;font-weight:550;margin-top:8px}.capacity strong>span{font-weight:400;color:var(--muted)}progress{appearance:none;-webkit-appearance:none;border:none;width:100%;height:5px;border-radius:5px;overflow:hidden;background:#dedee3;accent-color:var(--blue)}progress::-webkit-progress-bar{background:#dedee3;border-radius:5px}progress::-webkit-progress-value{background:var(--blue);border-radius:5px}progress::-moz-progress-bar{background:var(--blue);border-radius:5px}.capacity progress{margin-top:14px;height:4px}.admin-main{padding:45px 44px 70px;min-width:0}.admin-main .section-top{margin-bottom:38px}.admin-main .section-top h1{font-size:29px}.admin-main .video-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 20px}.notice{display:flex;align-items:center;gap:11px;padding:14px 17px;background:#e8edf5;border-radius:10px;font-size:12px;line-height:1.7;color:#314663;margin-bottom:24px}.notice>.icon{width:20px;height:20px}.notice>span{flex:1}.notice .text-button{flex-shrink:0;min-height:32px;padding:0}.security-notice{background:#f3ecdf;color:#71531e}
.upload-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,1fr);gap:36px;align-items:start}.drop-zone{min-height:310px;border:1.5px dashed #bbbcc5;background:#fafafd;border-radius:var(--radius);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:35px 22px;position:relative;gap:14px;transition:background 180ms,border-color 180ms;cursor:pointer;overflow-wrap:anywhere}.drop-zone:hover,.drop-zone.dragging{background:#edf3fc;border-color:var(--blue)}.drop-zone:focus-within{outline:3px solid var(--blue);outline-offset:4px}.drop-zone input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.drop-zone:has(input:disabled){cursor:default}.drop-zone strong{font-size:17px;max-width:100%;word-break:break-word;font-weight:550}.drop-zone>span:not(.button):not(.upload-symbol){font-size:12px;color:var(--muted);line-height:1.7}.drop-zone .button{pointer-events:none;margin-top:6px}.upload-symbol{color:var(--blue);margin-bottom:4px}.upload-symbol>.icon{width:38px;height:38px}.upload-hint{color:var(--muted);font-size:12px;line-height:1.8;padding:13px 4px 0}.upload-fields .hint{margin-top:15px}.optional{font-weight:400;color:var(--muted);margin-left:5px}.pending{margin-top:22px;flex-wrap:wrap}.upload-progress{margin-top:28px;padding:22px;background:white;border-radius:12px}.upload-progress>div{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:12px;font-size:13px}.upload-progress p{font-size:12px;margin-top:11px}.upload-progress progress{height:7px}.settings-layout{max-width:840px}.settings-section{display:grid;grid-template-columns:210px minmax(0,1fr);gap:36px;border-bottom:1px solid var(--line);padding:0 0 38px;margin-bottom:38px}.settings-section h2,.storage-note h2{font-size:17px;font-weight:600}.settings-section>div>p{font-size:12px;color:var(--muted);margin-top:12px;max-width:28ch}.settings-section form{max-width:440px}.storage-note{display:flex;align-items:flex-start;gap:16px;color:var(--muted);padding:0 0 20px}.storage-note>.icon{width:25px;height:25px;color:#7a7a85}.storage-note h2{font-size:14px;color:var(--text)}.storage-note p{font-size:12px;margin-top:11px;max-width:72ch}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.95em;overflow-wrap:anywhere}
.player-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px;font-size:13px}.player-stage{background:#111113;border-radius:16px;overflow:hidden;box-shadow:0 20px 55px rgba(20,20,40,.1);min-height:250px;display:grid;place-items:center}.player-stage video{width:100%;max-height:70dvh;display:block;aspect-ratio:16/9;background:#111113}.player-caption{padding:28px 0 24px;border-bottom:1px solid var(--line)}.player-caption h1{font-size:28px;font-weight:600;line-height:1.5;overflow-wrap:anywhere}.player-caption .video-meta{margin-top:10px}.description{font-size:14px;color:#55555e;margin-top:20px;white-space:pre-wrap;overflow-wrap:anywhere;max-width:70ch}.player-note{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;margin-top:21px}.player-note .icon{width:15px;height:15px}.player-stage+.notice{margin-top:20px}
.dialog{border:0;background:#fff;color:var(--text);border-radius:20px;padding:28px;width:calc(100% - 32px);max-width:460px;max-height:calc(100dvh - 40px);overflow:auto;box-shadow:0 30px 80px rgba(10,15,35,.24)}.dialog::backdrop{background:rgba(20,20,30,.32);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.dialog-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:23px}.dialog-heading h2{font-size:22px;font-weight:600}.dialog-heading .icon-button{margin:-6px -8px -6px 0}.dialog-intro{font-size:14px;color:var(--muted);margin:-5px 0 23px;overflow-wrap:anywhere}.dialog .hint{margin-bottom:21px}.dialog #share-link{font-size:13px;background:var(--canvas)}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.switch-field{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.switch-field strong{font-size:13px;font-weight:550}.switch-field small{display:block;color:var(--muted);font-size:12px;margin-top:7px;line-height:1.7}.switch-field input{appearance:none;width:42px;height:25px;border-radius:20px;background:#d8d8df;position:relative;flex-shrink:0;cursor:pointer;transition:background 150ms}.switch-field input:checked{background:var(--blue)}.switch-field input:before{content:'';position:absolute;width:19px;height:19px;border-radius:50%;background:#fff;top:3px;left:3px;box-shadow:0 2px 4px #0002;transition:transform 150ms}.switch-field input:checked:before{transform:translateX(17px)}.danger-actions{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:24px;padding-top:15px}.danger{color:var(--danger)}
.compression-info{font-size:11px;line-height:1.7;color:var(--muted);margin-top:9px}.compression-info:empty{display:none}.compression-info progress{margin-top:9px;height:4px}.compression-option{padding:18px 0;border-top:1px solid var(--line)}.header nav .icon-button{width:32px;height:36px}
@media(min-width:1441px){.admin-layout{border-left:1px solid var(--line);border-right:1px solid var(--line)}}
@media(max-width:1250px){.visitor-main,.footer{margin-left:40px;margin-right:40px}.admin-main{padding:36px 30px 60px}.admin-main .video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.upload-layout{grid-template-columns:1fr;gap:26px}.drop-zone{min-height:265px}.upload-fields{max-width:580px}.settings-section{grid-template-columns:170px minmax(0,1fr);gap:25px}}
@media(max-width:850px){.admin-layout{grid-template-columns:180px minmax(0,1fr)}.sidebar{padding-left:12px;padding-right:12px}.admin-main{padding:32px 24px 50px}.settings-section{grid-template-columns:1fr;gap:24px}.settings-section>div>p{max-width:60ch}.settings-section form{max-width:none}.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.header-inner{padding:0 24px}.header-context{display:none}.section-top h1{font-size:28px}.section-top{margin-bottom:36px}.visitor-main{padding-top:45px}.visitor-main,.footer{margin-left:24px;margin-right:24px}.notice{flex-wrap:wrap}.notice>span{min-width:70%}}
@media(max-width:600px){.header{height:60px}.header-inner{padding:0 20px;gap:15px}.brand{font-size:14px;gap:7px}.brand>.icon{width:24px;height:24px}.header nav{font-size:12px;gap:12px}.header .text-button{font-size:12px}.gate{min-height:calc(100dvh - 160px);padding:54px 24px}.gate h1{font-size:28px}.gate-intro{font-size:14px;max-width:28ch;margin-left:auto;margin-right:auto}.gate-mark{width:80px;height:80px;border-radius:23px;margin-bottom:27px}.gate-mark .icon{width:35px;height:35px}.gate-form{margin-top:30px}.footer{flex-direction:column;align-items:center;gap:7px;padding:20px 0;font-size:11px;min-height:100px}.admin-layout{display:block;min-height:calc(100dvh - 60px)}.sidebar{height:auto;position:sticky;top:60px;z-index:15;border-right:0;border-bottom:1px solid var(--line);background:rgba(245,245,247,.95);backdrop-filter:blur(14px);padding:10px 14px}.sidebar-heading,.sidebar-bottom{display:none}.sidebar nav{flex-direction:row;gap:6px}.side-link{flex:1;justify-content:center;gap:7px;font-size:12px;white-space:nowrap;padding:10px 9px;min-height:44px}.side-link .icon{width:18px;height:18px}.admin-main{padding:26px 20px 50px}.admin-main .section-top{align-items:flex-start;gap:14px;margin-bottom:30px}.admin-main .section-top h1{font-size:25px}.admin-main .section-top p{font-size:12px}.section-top>.button{padding:10px 13px;min-height:42px;font-size:12px;flex-shrink:0}.section-top>.button .icon{width:16px;height:16px}.library-tools{gap:12px;margin-bottom:20px}.library-tools h2{font-size:15px;white-space:nowrap}.search{max-width:175px;height:38px}.admin-main .video-grid,.video-grid{grid-template-columns:1fr;gap:30px}.video-title{font-size:16px;margin-top:13px}.thumbnail{aspect-ratio:16/9}.video-meta{font-size:12px}.play-cue{opacity:1;background:transparent}.play-cue .icon{width:43px;height:43px;padding:11px}.visitor-main{padding:37px 0 50px;margin-left:20px;margin-right:20px}.section-top h1{font-size:26px}.section-top p{font-size:13px}.empty{min-height:320px;padding:30px 0}.empty h2{font-size:21px}.empty p{font-size:13px;max-width:28ch}.notice{padding:12px 14px;font-size:12px;gap:8px;margin-bottom:20px}.notice>.icon{width:18px;height:18px}.notice .text-button{font-size:12px}.drop-zone{min-height:250px;padding:28px 16px}.drop-zone strong{font-size:16px}.drop-zone>span:not(.button):not(.upload-symbol){font-size:11px}.upload-layout{gap:25px}.upload-fields{max-width:none}.player-top{font-size:12px;margin-bottom:16px;align-items:flex-start}.player-stage{min-height:0;border-radius:12px}.player-stage video{min-height:190px;max-height:65dvh}.player-caption{padding-top:22px}.player-caption h1{font-size:23px}.dialog{padding:23px 22px;border-radius:16px}.dialog-heading h2{font-size:21px}.settings-section{padding-bottom:28px;margin-bottom:28px}.storage-note{gap:12px}.toast{bottom:18px;font-size:12px}.player-note{font-size:11px}.upload-progress{padding:16px}.upload-progress>div{font-size:12px}.header:has(.header-context) .text-link{font-size:12px}}
@media(max-width:600px){.field input,.field textarea,.search input{font-size:16px}.drop-zone{min-height:200px;padding:23px 16px;gap:11px}.upload-symbol>.icon{width:32px;height:32px}.icon-button,.text-button{min-height:44px;min-width:44px}.header nav{gap:10px}.header nav .icon-button{min-width:44px;min-height:44px}.header-inner{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.admin-main,.visitor-main{padding-bottom:max(50px,env(safe-area-inset-bottom))}.toast{bottom:max(18px,env(safe-area-inset-bottom))}.dialog{max-height:calc(100dvh - max(32px,env(safe-area-inset-bottom)))}.switch-field{cursor:pointer}.switch-field input{width:46px;height:28px}.switch-field input:before{width:22px;height:22px}.switch-field input:checked:before{transform:translateX(18px)}}
@media(max-width:350px){.header-inner{padding-left:16px;padding-right:12px;gap:8px}.brand{font-size:13px;gap:6px}.header nav{gap:5px}.header nav .text-link{font-size:11px}.side-link{gap:5px;padding-left:6px;padding-right:6px}.side-link .icon{width:16px;height:16px}.admin-main{padding-left:16px;padding-right:16px}.section-top{flex-wrap:wrap}.admin-main .section-top h1{font-size:24px}.search{max-width:150px}.library-tools h2{font-size:14px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}
@media(prefers-reduced-transparency:reduce){.header,.sidebar{background:var(--canvas);backdrop-filter:none}.dialog::backdrop{backdrop-filter:none;background:#0006}.toast{background:#27272a;backdrop-filter:none}}