@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&family=Inter:wght@400;600&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{min-width:320px;min-height:100vh;line-height:1.5;font-family:system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}a{text-decoration:none;color:inherit}ul,ol{list-style:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:root{--theme-yellow: #ffc107;--theme-yellow-dim: rgba(255, 193, 7, .2);--bg-main: #121214;--bg-panel: #1e1e20;--bg-element: #2a2a2d;--text-primary: #e0e0e0;--text-secondary: #888888;--border-tech: #444;--border-light: rgba(255, 255, 255, .25);--clip-panel: polygon(0 0, 100% 0, 100% calc(100% - 20px) , calc(100% - 20px) 100%, 0 100%);--clip-btn: polygon(0 0, 100% 0, 100% calc(100% - 8px) , calc(100% - 8px) 100%, 0 100%);--clip-tag: polygon(0 0, 100% 0, 100% calc(100% - 6px) , calc(100% - 6px) 100%, 0 100%)}.loading-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:var(--bg-main);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}.loading-bg-expand{position:absolute;top:0;left:0;height:100%;background:var(--theme-yellow);transition:width .8s cubic-bezier(.4,0,.2,1);z-index:20}.loading-overlay.fadeout{opacity:0;transition:opacity .5s ease-out}.loading-overlay.fadeout .loading-bg-expand{opacity:1}.loading-progress-container{position:absolute;left:0;top:0;height:100%;width:24px;display:flex;align-items:center;z-index:10}.loading-progress-bar{position:relative;width:12px;height:100%;background:#ffc10726;border-radius:6px;overflow:visible}.loading-progress-fill{position:absolute;top:0;left:0;width:100%;background:linear-gradient(to bottom,var(--theme-yellow),#ffe082);border-radius:6px;transition:height .05s linear;box-shadow:0 0 10px var(--theme-yellow),0 0 20px #ffc10780}.loading-progress-head{position:absolute;left:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:10px;transition:top .05s linear}.loading-head-percent{position:absolute;left:40px;white-space:nowrap;font-family:JetBrains Mono,monospace;font-size:2.5rem;font-weight:700;color:var(--theme-yellow);text-shadow:0 0 10px rgba(255,193,7,.8)}.loading-content{position:relative;z-index:5;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}.loading-logo-img{width:80px;height:80px;margin-bottom:20px;filter:drop-shadow(0 0 15px rgba(255,193,7,.5));transition:filter .3s ease}.loading-logo{font-family:JetBrains Mono,monospace;font-size:clamp(2.5rem,8vw,5rem);font-weight:700;color:var(--theme-yellow);letter-spacing:8px;text-shadow:0 0 20px rgba(255,193,7,.5);transition:color .3s ease,text-shadow .3s ease}.loading-subtitle{font-family:JetBrains Mono,monospace;font-size:clamp(.8rem,2vw,1.2rem);color:var(--text-secondary);letter-spacing:12px;margin-bottom:30px;transition:color .3s ease}.loading-footer{position:absolute;bottom:40px;display:flex;align-items:center;gap:20px;z-index:5}.loading-footer span{font-family:JetBrains Mono,monospace;font-size:.75rem;color:var(--text-secondary);letter-spacing:2px;transition:color .3s ease}.loading-line{width:60px;height:1px;background:linear-gradient(90deg,transparent,var(--theme-yellow),transparent);transition:background .3s ease}.loading-overlay.expand .loading-progress-container,.loading-overlay.expand .loading-head-percent{opacity:0;transition:opacity .3s ease-out}*{box-sizing:border-box}button{border-color:transparent!important;outline:none!important;border-radius:0!important;-webkit-tap-highlight-color:transparent}button:hover,button:focus,button:active{border-color:transparent!important;outline:none!important;border-radius:0!important}body{margin:0;padding:0;background-color:var(--bg-main);color:var(--text-primary);font-family:Inter,system-ui,sans-serif;height:100vh;width:100vw;overflow:hidden}.app-root{display:flex;height:100vh;width:100vw;position:relative;z-index:1}.sidebar{height:100%;width:64px;background:#121214fa;border-right:1px solid var(--border-tech);display:flex;flex-direction:column;transition:width .25s cubic-bezier(.4,0,.2,1);z-index:100;flex-shrink:0;overflow:hidden}.sidebar:hover{width:220px}.sidebar-header{padding:16px;border-bottom:1px solid var(--border-tech);min-height:72px;flex-shrink:0}.sidebar-logo{display:flex;align-items:center;gap:12px}.logo-icon{width:32px;height:32px;flex-shrink:0}.logo-text-group{display:flex;flex-direction:column;gap:2px;white-space:nowrap;opacity:0;transition:opacity .15s ease .1s}.sidebar:hover .logo-text-group{opacity:1}.logo-text-group .logo-text{font-family:JetBrains Mono;font-weight:700;font-size:1.1em;color:var(--text-primary);letter-spacing:-.5px}.logo-text-group .logo-sub{font-family:JetBrains Mono;font-size:.65em;color:var(--theme-yellow);background:#ffc1071a;padding:1px 4px;border-radius:2px;width:fit-content}.sidebar-nav{flex:1;padding:16px 0;display:flex;flex-direction:column;gap:4px;overflow-y:auto;overflow-x:hidden}.sidebar-nav .nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:transparent;border:none;border-radius:0;color:var(--text-secondary);font-family:JetBrains Mono;font-size:.9em;cursor:pointer;transition:all .2s;text-align:left;position:relative;white-space:nowrap}.sidebar-nav .nav-item:hover{color:var(--text-primary);background:#ffc1070d}.sidebar-nav .nav-item.active{color:var(--theme-yellow);background:#ffc1071a}.sidebar-nav .nav-item.active:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--theme-yellow)}.nav-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:32px}.nav-label{white-space:nowrap;opacity:0;transition:opacity .15s ease .1s}.sidebar:hover .nav-label{opacity:1}.sidebar-footer{padding:16px;border-top:1px solid var(--border-tech);flex-shrink:0}.footer-text{display:flex;flex-direction:column;align-items:center;gap:4px;opacity:0;transition:opacity .15s ease .1s}.sidebar:hover .footer-text{opacity:1}.footer-text .tech-decoration{font-family:JetBrains Mono;font-size:.65em;color:#444;letter-spacing:1px;white-space:nowrap}.app-main{flex:1;overflow:hidden;display:flex;flex-direction:column;min-width:0}.app-content{flex:1;overflow:hidden;position:relative;width:100%}.tech-panel,.about-card{position:relative;isolation:isolate;clip-path:var(--clip-panel);border:none!important;background:var(--border-light);padding:1px;overflow:hidden;display:flex;flex-direction:column;height:100%}.tech-panel:after,.about-card:after{content:"";position:absolute;inset:0;background:var(--bg-panel);z-index:-1;clip-path:var(--clip-panel)}.tech-panel:before,.about-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--theme-yellow);z-index:10}.about-layout{height:100%;width:100%;padding:20px;display:flex;flex-direction:column;align-items:center;overflow:hidden}.about-card{max-width:1000px;width:100%;max-height:100%;margin-bottom:0}.card-header{padding:30px 40px 15px;border-bottom:1px solid #333;flex-shrink:0}.card-header h2{color:var(--theme-yellow);font-family:JetBrains Mono;margin:0}.card-scroll-body{flex:1;overflow-y:auto;padding:30px 40px;min-height:0}.app-layout{display:grid;grid-template-columns:minmax(0,calc(40% - 10px)) minmax(0,calc(60% - 10px));gap:20px;height:100%;width:100%;padding:20px}.panel-header-area{padding:20px 24px 15px;background:var(--bg-panel);border-bottom:1px solid #2a2a2a;flex-shrink:0}.panel-scroll-content{flex:1;overflow-y:auto;padding:20px 24px;min-height:0}.panel-footer-area{padding:20px 24px;background:var(--bg-panel);border-top:1px solid #333;flex-shrink:0}.panel-scroll-content.has-results:after{content:"";display:block;height:40px;width:100%;flex-shrink:0}.tech-btn,.reset-btn,.role-tag,.location-highlight{position:relative;isolation:isolate;border:none;border-radius:0;transition:all .2s}.tech-btn:before,.reset-btn:before,.role-tag:before,.location-highlight:before{content:"";position:absolute;inset:1px;z-index:-1;transition:background .2s;border-radius:0}.tech-btn{background:var(--border-light);color:var(--text-primary);padding:12px;cursor:pointer;font-family:JetBrains Mono;font-size:.9em;text-align:center;clip-path:var(--clip-btn)}.tech-btn:before{background:var(--bg-element);clip-path:var(--clip-btn)}.tech-btn:hover:not(:disabled){background:var(--theme-yellow)}.tech-btn:hover:not(:disabled):before{background:#ffc1071a}.tech-btn.active{background:var(--theme-yellow);color:#000;font-weight:700;box-shadow:0 0 10px #ffc10733}.tech-btn.active:before{background:var(--theme-yellow)}.tech-btn:disabled{opacity:.3;cursor:not-allowed}.tech-btn.muted{opacity:.3}.reset-btn{background:var(--theme-yellow);color:var(--theme-yellow);width:100%;padding:14px;font-family:JetBrains Mono;font-weight:700;text-align:center;cursor:pointer;clip-path:var(--clip-btn)}.reset-btn:before{background:var(--bg-panel);clip-path:var(--clip-btn)}.reset-btn:hover{color:#000}.reset-btn:hover:before{background:var(--theme-yellow)}.role-tag{background:var(--border-light);display:inline-block;padding:2px 8px;font-size:.8em;font-family:JetBrains Mono;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;clip-path:var(--clip-tag)}.role-tag:before{background:#ffffff0d;clip-path:var(--clip-tag)}.role-tag:hover{color:var(--text-primary);background:var(--theme-yellow)}.role-tag:hover:before{background:#ffc1071a}.role-tag.active{background:var(--theme-yellow);color:#000;font-weight:700}.role-tag.active:before{background:var(--theme-yellow)}.location-highlight{background:var(--border-light);padding:10px 15px;min-width:100px;display:flex;flex-direction:column;align-items:center;justify-content:center;clip-path:var(--clip-btn);cursor:pointer;color:var(--text-secondary)}.location-highlight:before{background:var(--bg-element);clip-path:var(--clip-btn)}.location-highlight:hover{background:var(--theme-yellow);color:var(--text-primary)}.location-highlight:hover:before{background:#ffc1071a}.location-highlight.active{background:var(--theme-yellow);color:#000;font-weight:700}.location-highlight.active:before{background:var(--theme-yellow)}.loc-name{font-size:1.1em;font-weight:700}.loc-count{font-size:.8em;font-family:JetBrains Mono;margin-top:4px}.privacy-badge{display:inline-flex;align-items:center;gap:6px;font-size:.85em;font-family:JetBrains Mono;padding:6px 12px;margin-bottom:20px;position:relative;isolation:isolate;clip-path:var(--clip-tag);border:none;background:#2a2a2d;color:#52c41a}.privacy-badge:before{content:"";position:absolute;inset:1px;background:#52c41a1a;clip-path:var(--clip-tag);z-index:-1}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#18181a;border-left:1px solid #333}::-webkit-scrollbar-thumb{background-color:#333;border:1px solid #000;border-radius:0;background-image:repeating-linear-gradient(45deg,rgba(255,193,7,.15),rgba(255,193,7,.15) 4px,transparent 4px,transparent 8px)}::-webkit-scrollbar-thumb:hover{background-color:#444;background-image:repeating-linear-gradient(45deg,var(--theme-yellow),var(--theme-yellow) 4px,#e0a800 4px,#e0a800 8px);box-shadow:0 0 5px #ffc10780;cursor:pointer}::-webkit-scrollbar-corner{background:#18181a}.font-bold{font-weight:700;color:#fff}.attr-extra{color:var(--theme-yellow)}.attr-skill{color:#52c41a}.badge{padding:3px 8px;border-radius:2px;font-size:.85em}.badge.star-六{background:#ff4d4f;color:#fff}.badge.star-五{background:var(--theme-yellow);color:#000}.badge.star-四{background:#1890ff;color:#fff}tr.star-六{background:#ff4d4f0d}.sortable-th{cursor:pointer;transition:color .2s;-webkit-user-select:none;user-select:none}.sortable-th:hover,.sortable-th.active{color:var(--theme-yellow)}.table-container{overflow-x:auto}.tech-table{width:100%;border-collapse:collapse;font-size:.95em;white-space:nowrap}.tech-table th{text-align:left;padding:14px;color:#888;font-weight:400;border-bottom:1px solid #444;font-family:JetBrains Mono;position:sticky;top:0;background:#252528;z-index:5}.tech-table td{padding:14px;border-bottom:1px solid #333}.sidebar-panel h1{margin:0;font-size:1.8em;color:var(--theme-yellow);font-family:JetBrains Mono;text-transform:uppercase}.tech-decoration{font-family:JetBrains Mono;font-size:.7em;color:#666;letter-spacing:1px}.filter-section{margin-bottom:5px}.section-title{font-family:JetBrains Mono;color:#888;margin:15px 0 10px;font-size:.9em;display:flex;align-items:center}.title-icon{background:var(--theme-yellow);color:#000;padding:1px 6px;margin-right:8px;font-weight:700;font-size:.8em}.button-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px}.filter-separator{height:1px;background:#333;margin:25px 0}.placeholder-state,.no-data-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:#666;text-align:center}.scanner-line{width:60px;height:3px;background:var(--theme-yellow);margin-bottom:20px}.inner-card{background:#0003;border:1px solid #333;margin-bottom:25px}.inner-header{background:#252528;padding:12px 20px;font-family:JetBrains Mono;font-weight:700;border-bottom:1px solid #333;color:#ddd;display:flex;justify-content:space-between}.inner-body{padding:20px}.result-count{color:var(--theme-yellow)}.location-results{display:flex;gap:12px;flex-wrap:wrap}.role-tag-container{display:flex;gap:6px;flex-wrap:wrap}.tool-section{margin-bottom:30px}.tool-section h3{margin-bottom:8px;display:flex;align-items:center;gap:10px;color:#ddd}.version-tag{font-size:.6em;background:#333;color:#aaa;padding:2px 6px;border-radius:4px;font-family:JetBrains Mono;font-weight:400}.fade-in{animation:fadeIn .3s ease-in}@media screen and (max-width:768px){body,.app-root{height:auto;min-height:100vh;overflow-y:auto;-webkit-overflow-scrolling:touch}.app-root.mobile{flex-direction:column}.sidebar{display:none}.mobile-header{position:sticky;top:0;left:0;right:0;height:56px;background:#121214f2;border-bottom:1px solid var(--border-tech);z-index:1002;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:background .3s ease}.mobile-header.nav-open{background:transparent;border-bottom-color:transparent}.mobile-header-content{display:flex;align-items:center;justify-content:space-between;height:100%;padding:0 16px}.mobile-logo{display:flex;align-items:center;gap:10px}.mobile-logo-icon{width:28px;height:28px}.mobile-logo-text{display:flex;flex-direction:column;gap:1px}.logo-text-main{font-family:JetBrains Mono;font-weight:700;font-size:1em;color:var(--text-primary);letter-spacing:-.5px}.logo-text-sub{font-family:JetBrains Mono;font-size:.6em;color:var(--theme-yellow);background:#ffc1071a;padding:1px 4px;border-radius:2px;width:fit-content}.mobile-menu-btn{width:40px;height:40px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:transparent;border:1px solid var(--border-tech);cursor:pointer;padding:8px}.menu-line{width:18px;height:2px;background:var(--text-secondary);transition:all .3s ease;transform-origin:center}.mobile-menu-btn.open .menu-line:nth-child(1){transform:translateY(7px) rotate(45deg)}.mobile-menu-btn.open .menu-line:nth-child(2){opacity:0}.mobile-menu-btn.open .menu-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav-overlay{position:fixed;inset:0;z-index:1000;pointer-events:none;visibility:hidden;transition:visibility 0s .4s}.mobile-nav-overlay.open{pointer-events:auto;visibility:visible;transition:visibility 0s 0s}.mobile-nav-backdrop{position:absolute;inset:0;background:#0009;opacity:0;transition:opacity .3s ease}.mobile-nav-overlay.open .mobile-nav-backdrop{opacity:1}.mobile-nav-content{position:absolute;top:0;left:0;width:100%;height:100%;background:#121214fa;display:flex;flex-direction:column;padding-top:56px;clip-path:circle(0% at 48px 28px);transition:clip-path .4s cubic-bezier(.4,0,.2,1);pointer-events:none}.mobile-nav-overlay.open .mobile-nav-content{clip-path:circle(150% at 48px 28px);pointer-events:auto}.mobile-nav-list{flex:1;padding:20px 0;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.mobile-nav-item{display:flex;align-items:center;gap:16px;padding:16px 20px;margin:0 16px;background:transparent;border:none;color:var(--text-secondary);font-family:JetBrains Mono;font-size:1em;cursor:pointer;text-align:left;opacity:0;transform:translate(-20px);transition:opacity .25s ease,transform .25s ease}.mobile-nav-overlay.open .mobile-nav-item{opacity:1;transform:translate(0)}.mobile-nav-overlay.open .mobile-nav-item:nth-child(1){transition-delay:.15s}.mobile-nav-overlay.open .mobile-nav-item:nth-child(2){transition-delay:.2s}.mobile-nav-overlay.open .mobile-nav-item:nth-child(3){transition-delay:.25s}.mobile-nav-overlay.open .mobile-nav-item:nth-child(4){transition-delay:.3s}.mobile-nav-item{transition-delay:0s!important}.mobile-nav-item:hover,.mobile-nav-item.active{color:var(--text-primary)}.mobile-nav-item.active{background:#ffc10726;color:var(--theme-yellow)}.nav-item-icon{display:flex;align-items:center;justify-content:center;width:32px;flex-shrink:0}.nav-item-label{flex:1;white-space:nowrap}.nav-item-arrow{color:var(--text-secondary);opacity:.5;transition:all .2s}.mobile-nav-item:hover .nav-item-arrow,.mobile-nav-item.active .nav-item-arrow{opacity:1;transform:translate(4px)}.mobile-nav-item.active .nav-item-arrow{color:var(--theme-yellow)}.mobile-nav-footer{padding:20px;border-top:1px solid var(--border-tech);text-align:center}.mobile-nav-footer .tech-decoration{font-family:JetBrains Mono;font-size:.65em;color:#444;letter-spacing:1px}.app-main.mobile{margin-left:0;width:100%;padding-top:0}.app-content{height:auto;overflow:visible;flex:none}.app-layout{display:flex;flex-direction:column;padding:15px;height:auto;gap:20px;padding-bottom:calc(20px + env(safe-area-inset-bottom))}.about-layout{padding:15px;height:auto;overflow:visible;padding-bottom:calc(20px + env(safe-area-inset-bottom))}.tech-panel,.about-card{height:auto;max-height:none;overflow:visible}.sidebar-panel .panel-scroll-content{max-height:35vh;overflow-y:auto;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:15px}.content-panel .panel-scroll-content,.card-scroll-body{height:auto;overflow:visible;max-height:none}.button-grid{grid-template-columns:repeat(auto-fill,minmax(75px,1fr));gap:8px}.tech-btn{padding:10px 5px;font-size:.85em}.location-results{gap:8px}.location-highlight{flex:1 1 calc(50% - 8px);min-width:0}.video-grid{grid-template-columns:1fr;gap:12px}.video-item{flex-direction:row}.video-item:hover{transform:none}.video-cover{width:140px;height:80px;flex-shrink:0}.video-info{padding:10px;flex:1}.video-title{font-size:.95em;-webkit-line-clamp:1}.video-desc{display:none}.video-footer{flex-wrap:wrap;gap:6px}.video-stats{margin-left:0;gap:8px;font-size:.75em}.video-category-tag{font-size:.65em;padding:2px 6px 2px 8px}}.video-controls{margin-bottom:20px}.search-box{display:flex;align-items:center;gap:10px;background:var(--border-light);border:none;padding:10px 15px;margin-bottom:15px;transition:background .2s;clip-path:var(--clip-btn);position:relative;isolation:isolate}.search-box:before{content:"";position:absolute;inset:1px;background:#1e1e20f2;clip-path:var(--clip-btn);z-index:-1;transition:background .2s}.search-box:focus-within{background:var(--theme-yellow)}.search-box:focus-within:before{background:#ffc1071a}.search-input{flex:1;background:transparent;border:none;color:var(--text-primary);font-family:Inter,sans-serif;font-size:.95em;outline:none;transition:color .2s}.search-icon{color:var(--text-secondary);transition:color .2s}.search-box:focus-within .search-icon{color:#0009}.search-input::placeholder{color:var(--text-secondary)}.search-box:focus-within .search-input{color:#000}.search-box:focus-within .search-input::placeholder{color:#00000080}.search-clear{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:0 5px;font-size:1.1em;transition:color .2s}.search-clear:hover{color:var(--theme-yellow)}.search-box:focus-within .search-clear{color:#00000080}.search-box:focus-within .search-clear:hover{color:#000}.category-filters{display:flex;flex-wrap:wrap;gap:8px}.category-btn{position:relative;isolation:isolate;background:var(--border-light);border:none;color:var(--text-primary);padding:8px 14px;font-family:JetBrains Mono,monospace;font-size:.85em;cursor:pointer;transition:all .2s;clip-path:var(--clip-btn)}.category-btn:before{content:"";position:absolute;inset:1px;background:var(--bg-element);clip-path:var(--clip-btn);z-index:-1;transition:background .2s}.category-btn:hover{background:var(--theme-yellow)}.category-btn:hover:before{background:#ffc1071a}.category-btn.active{background:var(--theme-yellow);color:#000;font-weight:700;box-shadow:0 0 10px #ffc10733}.category-btn.active:before{background:var(--theme-yellow)}.video-count{font-family:JetBrains Mono,monospace;font-size:.85em;color:var(--text-secondary);margin-bottom:15px;padding:0 5px}.count-number{color:var(--theme-yellow);font-weight:700}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.video-item{position:relative;background:var(--bg-element);border:1px solid rgba(255,255,255,.08);cursor:pointer;transition:all .25s ease;display:flex;flex-direction:column;overflow:hidden}.video-item:hover{border-color:#ffc10766;transform:translateY(-4px);box-shadow:0 8px 24px #0006,0 0 0 1px #ffc1071a}.video-item:hover .video-title{color:var(--theme-yellow)}.video-cover{position:relative;width:100%;height:160px;overflow:hidden;background:#1a1a1d}.cover-image{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.video-item:hover .cover-image{transform:scale(1.05)}.cover-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#1a1a1d,#2a2a2d,#1a1a1d);display:flex;align-items:center;justify-content:center}.video-duration{position:absolute;bottom:8px;right:8px;background:#000c;color:#fff;font-family:JetBrains Mono,monospace;font-size:.75em;padding:2px 6px}.play-overlay{position:absolute;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .25s}.video-item:hover .play-overlay{opacity:1}.video-info{padding:15px}.video-title{font-family:Inter,sans-serif;font-size:1em;font-weight:600;color:var(--text-primary);margin:0 0 8px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .2s}.video-title-wrapper{position:relative}.video-title-tooltip{position:absolute;left:0;top:100%;z-index:100;background:var(--border-light);color:var(--text-primary);font-size:.85em;font-weight:400;padding:8px 12px;max-width:280px;white-space:normal;word-break:break-word;line-height:1.4;opacity:0;visibility:hidden;transform:translateY(5px);transition:all .2s ease;pointer-events:none;box-shadow:0 4px 12px #0006;clip-path:var(--clip-btn);isolation:isolate}.video-title-tooltip:before{content:"";position:absolute;inset:1px;background:#1a1a1a;clip-path:var(--clip-btn);z-index:-1}.video-title-wrapper:hover .video-title-tooltip{opacity:1;visibility:visible;transform:translateY(8px)}.video-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.video-author{font-size:.85em;color:var(--theme-yellow);opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px}.video-time{font-size:.75em;color:var(--text-secondary)}.video-category{font-size:.75em;color:var(--text-secondary);background:#ffffff0d;padding:2px 8px}.video-stats{display:flex;gap:12px;margin-left:auto}.stat-item{display:flex;align-items:center;gap:4px;font-size:.8em;color:var(--text-secondary)}.stat-icon{font-size:.9em;opacity:.7}.video-footer{display:flex;justify-content:space-between;align-items:center;margin-top:4px}.video-category-tag{position:relative;isolation:isolate;background:#ffffff0d;display:inline-block;padding:2px 8px 2px 10px;font-size:.7em;font-family:JetBrains Mono,monospace;color:var(--text-secondary);clip-path:var(--clip-tag);border-left:2px solid var(--theme-yellow)}.video-desc{font-size:.85em;color:var(--text-secondary);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}.no-video-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-secondary);text-align:center;position:relative;overflow:hidden}.no-video-state h2{font-family:JetBrains Mono,monospace;font-size:1.5em;margin-bottom:10px;letter-spacing:2px}.no-video-state p{font-size:.95em}.admin-login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-main);padding:20px}.login-container{width:100%;max-width:420px}.login-header{text-align:center;margin-bottom:30px}.login-logo{font-family:JetBrains Mono,monospace;font-size:2.5em;font-weight:700;color:var(--theme-yellow);letter-spacing:8px;text-shadow:0 0 20px rgba(255,193,7,.3)}.login-subtitle{font-family:JetBrains Mono,monospace;font-size:.8em;color:var(--text-secondary);letter-spacing:4px;margin-top:8px}.login-form{background:var(--bg-panel);padding:30px;clip-path:var(--clip-panel);border:1px solid var(--border-tech)}.login-title{font-size:1.2em;font-weight:600;margin-bottom:24px;color:var(--text-primary);padding-bottom:12px;border-bottom:1px solid var(--border-tech)}.login-error{background:#f4433626;border-left:3px solid #f44336;padding:12px 16px;margin-bottom:20px;font-size:.9em;color:#ff8a80}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.85em;color:var(--text-secondary);margin-bottom:8px;font-family:JetBrains Mono,monospace}.form-input{width:100%;padding:12px 16px;background:var(--bg-element);border:1px solid var(--border-tech);color:var(--text-primary);font-size:1em;transition:all .2s ease}.form-input:focus{outline:none;border-color:var(--theme-yellow);box-shadow:0 0 0 2px #ffc10726}.form-input::placeholder{color:var(--text-secondary);opacity:.6}.login-btn{width:100%;padding:14px;background:var(--theme-yellow);color:#000;font-weight:600;font-size:1em;border:none;cursor:pointer;clip-path:var(--clip-btn);transition:all .2s ease;margin-top:10px}.login-btn:hover:not(:disabled){filter:brightness(1.1);box-shadow:0 0 20px #ffc1074d}.login-btn:disabled{opacity:.7;cursor:not-allowed}.login-footer{text-align:center;margin-top:30px}.tech-decoration{font-family:JetBrains Mono,monospace;font-size:.7em;color:var(--text-secondary);letter-spacing:2px;opacity:.5}.admin-layout{display:flex;min-height:100vh;background:var(--bg-main)}.admin-sidebar{width:240px;background:var(--bg-panel);border-right:1px solid var(--border-tech);display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:100}.admin-sidebar-header{padding:24px 20px;border-bottom:1px solid var(--border-tech)}.admin-logo{font-family:JetBrains Mono,monospace;font-size:1.4em;font-weight:700;color:var(--theme-yellow);letter-spacing:4px}.admin-logo-sub{font-family:JetBrains Mono,monospace;font-size:.65em;color:var(--text-secondary);letter-spacing:2px;margin-top:4px}.admin-nav{flex:1;padding:20px 12px;display:flex;flex-direction:column;gap:4px}.admin-nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:transparent;border:none;color:var(--text-secondary);font-size:.95em;cursor:pointer;transition:all .2s ease;text-align:left;clip-path:var(--clip-btn)}.admin-nav-item:hover{background:#ffc10714;color:var(--text-primary)}.admin-nav-item.active{background:#ffc10726;color:var(--theme-yellow);border-left:3px solid var(--theme-yellow)}.admin-nav .nav-icon{font-size:1.1em;width:20px;text-align:center}.admin-nav .nav-label{opacity:1;flex:1}.admin-sidebar-footer{padding:20px;border-top:1px solid var(--border-tech)}.logout-btn{width:100%;padding:10px;background:#f443361a;border:1px solid rgba(244,67,54,.3);color:#ff8a80;font-size:.9em;cursor:pointer;transition:all .2s ease;clip-path:var(--clip-btn)}.logout-btn:hover{background:#f4433633}.admin-main{flex:1;margin-left:240px;padding:30px;min-height:100vh}.page-header{margin-bottom:30px}.page-header h1{font-size:1.5em;font-weight:600;color:var(--text-primary);margin-bottom:8px}.page-header p{font-size:.9em;color:var(--text-secondary)}.admin-dashboard{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.stat-card{position:relative;isolation:isolate;clip-path:var(--clip-panel);border:none;background:var(--border-light);padding:1px;overflow:hidden;display:flex;align-items:center;gap:16px;transition:all .2s ease}.stat-card:after{content:"";position:absolute;inset:0;background:var(--bg-panel);z-index:-1;clip-path:var(--clip-panel)}.stat-card>*{position:relative;z-index:1}.stat-card-inner{display:flex;align-items:center;gap:16px;padding:24px;width:100%}.stat-card:hover{background:var(--theme-yellow)}.stat-card-icon{font-size:2em;opacity:.8}.stat-card-value{font-size:1.8em;font-weight:700;color:var(--text-primary);font-family:JetBrains Mono,monospace}.stat-card-title{font-size:.85em;color:var(--text-secondary);margin-top:4px}.quick-actions{margin-bottom:30px}.quick-actions h2{font-size:1.1em;color:var(--text-primary);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border-tech)}.actions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}.action-card{background:var(--bg-panel);border:1px solid var(--border-tech);padding:20px;display:flex;flex-direction:column;align-items:center;gap:10px;cursor:pointer;transition:all .2s ease;clip-path:var(--clip-btn)}.action-card:hover{border-color:var(--theme-yellow);background:#ffc1070d}.action-icon{font-size:1.5em;color:var(--theme-yellow)}.action-label{font-size:.9em;color:var(--text-secondary)}.recent-section h2{font-size:1.1em;color:var(--text-primary);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border-tech)}.recent-list{display:flex;flex-direction:column;gap:12px}.recent-item{display:flex;align-items:center;gap:16px;padding:12px;background:var(--bg-panel);border:1px solid var(--border-tech);transition:all .2s ease}.recent-item:hover{border-color:var(--theme-yellow)}.recent-thumb{width:80px;height:50px;object-fit:cover;background:var(--bg-element)}.recent-info{flex:1;min-width:0}.recent-title{font-size:.95em;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.recent-meta{display:flex;gap:16px;font-size:.8em;color:var(--text-secondary);margin-top:4px}.admin-video-management{animation:fadeIn .3s ease}.toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:20px;padding:16px;background:var(--bg-panel);border:1px solid var(--border-tech)}.toolbar-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.toolbar-right{display:flex;gap:12px}.admin-search-box{display:flex;align-items:center;gap:8px;background:var(--bg-element);border:1px solid var(--border-tech);padding:0 12px;min-width:280px;height:38px}.admin-search-box .search-icon{color:var(--text-secondary);font-size:1.1em}.admin-search-input{flex:1;background:transparent;border:none;color:var(--text-primary);font-size:.9em}.admin-search-input:focus{outline:none}.admin-search-input::placeholder{color:var(--text-secondary);opacity:.6}.admin-search-box .search-clear{background:none;border:none;color:var(--text-secondary);font-size:1.2em;cursor:pointer;padding:0;line-height:1}.admin-search-box .search-clear:hover{color:var(--text-primary)}.category-select{padding:9px 32px 9px 12px;background:var(--bg-element);border:1px solid var(--border-tech);color:var(--text-primary);font-size:.9em;cursor:pointer;height:38px;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.category-select:focus{outline:none;border-color:var(--theme-yellow)}.btn-primary{display:flex;align-items:center;gap:8px;padding:10px 20px;background:var(--theme-yellow);color:#000;font-weight:600;font-size:.9em;border:none;cursor:pointer;clip-path:var(--clip-btn);transition:all .2s ease}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 0 15px #ffc1074d}.btn-secondary{display:flex;align-items:center;gap:8px;padding:10px 20px;background:var(--bg-element);border:1px solid var(--border-tech);color:var(--text-secondary);font-size:.9em;cursor:pointer;transition:all .2s ease}.btn-secondary:hover{border-color:var(--text-secondary);color:var(--text-primary)}.btn-danger{display:flex;align-items:center;gap:8px;padding:10px 20px;background:#f4433626;border:1px solid rgba(244,67,54,.4);color:#ff8a80;font-size:.9em;cursor:pointer;clip-path:var(--clip-btn);transition:all .2s ease}.btn-danger:hover{background:#f4433640}.btn-icon{font-size:1.1em}.list-info{font-size:.9em;color:var(--text-secondary);margin-bottom:16px}.list-info .highlight{color:var(--theme-yellow);font-weight:600}.video-table-container{background:var(--bg-panel);border:1px solid var(--border-tech);overflow:hidden}.video-table{width:100%;border-collapse:collapse}.video-table th,.video-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-tech)}.video-table th{background:#ffffff08;font-size:.8em;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}.video-table tr:hover{background:#ffc10708}.video-table tr.selected{background:#ffc10714}.col-checkbox{width:40px;text-align:center!important}.col-checkbox input{width:16px;height:16px;cursor:pointer}.col-cover{width:100px}.table-thumb{width:80px;height:50px;object-fit:cover;background:var(--bg-element)}.title-cell{display:flex;flex-direction:column;gap:4px}.title-text{color:var(--text-primary);font-size:.95em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:250px}.bvid-text{font-family:JetBrains Mono,monospace;font-size:.75em;color:var(--text-secondary)}.col-author{color:var(--text-secondary);font-size:.9em}.category-badge{display:inline-block;padding:4px 10px;background:#ffc1071a;color:var(--theme-yellow);font-size:.8em;clip-path:var(--clip-tag)}.stats-cell{display:flex;flex-direction:column;gap:4px;font-size:.85em;color:var(--text-secondary)}.col-date{font-size:.85em;color:var(--text-secondary);white-space:nowrap}.action-buttons{display:flex;gap:8px}.action-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--bg-element);border:1px solid var(--border-tech);color:var(--text-secondary);cursor:pointer;transition:all .2s ease;font-size:.9em}.action-btn:hover{border-color:var(--theme-yellow);color:var(--theme-yellow)}.action-btn.delete:hover{border-color:#f44336;color:#f44336}.action-btn.edit:hover{border-color:#4caf50;color:#4caf50}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-secondary)}.empty-icon{font-size:3em;opacity:.3;margin-bottom:16px}.admin-tag-management{animation:fadeIn .3s ease}.add-tag-section{background:var(--bg-panel);border:1px solid var(--border-tech);padding:24px;margin-bottom:30px;clip-path:var(--clip-panel)}.add-tag-section h2{font-size:1em;color:var(--text-primary);margin-bottom:16px}.add-tag-form{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.tag-input{flex:1;min-width:200px;padding:10px 16px;background:var(--bg-element);border:1px solid var(--border-tech);color:var(--text-primary);font-size:.95em}.tag-input:focus{outline:none;border-color:var(--theme-yellow)}.tag-input.small{min-width:120px;padding:8px 12px}.color-picker{display:flex;gap:8px}.color-picker.small{gap:6px}.color-option{width:28px;height:28px;border:2px solid transparent;cursor:pointer;transition:all .2s ease}.color-picker.small .color-option{width:22px;height:22px}.color-option:hover{transform:scale(1.1)}.color-option.selected{border-color:#fff;box-shadow:0 0 8px #ffffff4d}.tags-section h2{font-size:1.1em;color:var(--text-primary);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border-tech)}.tags-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.tag-card{background:var(--bg-panel);border:1px solid var(--border-tech);padding:20px;transition:all .2s ease}.tag-card:hover{border-color:var(--theme-yellow)}.tag-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}.tag-color-indicator{width:12px;height:12px}.tag-name{font-size:1em;color:var(--text-primary);font-weight:500}.tag-stats{font-size:.85em;color:var(--text-secondary);margin-bottom:12px}.tag-actions{display:flex;gap:8px}.tag-edit-form{display:flex;flex-direction:column;gap:12px}.edit-actions{display:flex;gap:8px}.btn-small{padding:6px 12px;font-size:.8em;cursor:pointer;border:none;transition:all .2s ease}.btn-save{background:var(--theme-yellow);color:#000}.btn-cancel{background:var(--bg-element);color:var(--text-secondary);border:1px solid var(--border-tech)}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:var(--bg-panel);border:1px solid var(--theme-yellow);width:90%;max-width:500px;max-height:90vh;overflow-y:auto;position:relative;clip-path:polygon(0 10px,10px 0,calc(100% - 10px) 0,100% 10px,100% calc(100% - 10px),calc(100% - 10px) 100%,10px 100%,0 calc(100% - 10px))}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--border-tech);background:#ffc1070d}.modal-header h2{margin:0;font-size:1.2em;color:var(--theme-yellow);text-transform:uppercase;letter-spacing:1px}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border-tech);color:var(--text-secondary);cursor:pointer;font-size:1.5em;transition:all .2s ease}.modal-close:hover{border-color:var(--theme-yellow);color:var(--theme-yellow)}.modal-body{padding:24px 20px}.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 20px;border-top:1px solid var(--border-tech);background:#0003}.tag-checkbox-group{display:flex;flex-wrap:wrap;gap:10px}.tag-checkbox{display:flex;align-items:center;gap:6px;padding:8px 12px;background:var(--bg-element);border:1px solid var(--border-tech);cursor:pointer;transition:all .2s ease;font-size:.9em;color:var(--text-secondary)}.tag-checkbox:hover{border-color:var(--theme-yellow)}.tag-checkbox input{accent-color:var(--theme-yellow)}.tag-checkbox:has(input:checked){background:#ffc1071a;border-color:var(--theme-yellow);color:var(--theme-yellow)}@media(max-width:768px){.admin-sidebar{width:100%;height:auto;position:relative}.admin-layout{flex-direction:column}.admin-main{margin-left:0}.stats-grid{grid-template-columns:1fr 1fr}.toolbar{flex-direction:column;align-items:stretch}.toolbar-left,.toolbar-right{flex-wrap:wrap}.admin-search-box{min-width:100%}.video-table{display:block;overflow-x:auto}}.toast-container{position:fixed;top:20px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:10px;max-width:400px}.toast-message{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--bg-panel);border:1px solid var(--border-tech);border-left:4px solid;clip-path:polygon(0 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%);box-shadow:0 4px 12px #0000004d;animation:slideIn .3s ease-out}.toast-icon{font-size:16px;font-weight:700}.toast-text{color:var(--text-primary);font-size:14px}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.confirm-dialog{background:var(--bg-panel);border:1px solid var(--border-tech);clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%);min-width:360px;max-width:480px;box-shadow:0 8px 32px #00000080}.confirm-header{padding:16px 20px;border-bottom:1px solid var(--border-tech)}.confirm-header h3{margin:0;color:var(--theme-yellow);font-size:16px;font-weight:600;letter-spacing:1px}.confirm-body{padding:20px}.confirm-body p{margin:0;color:var(--text-primary);font-size:14px;line-height:1.6}.confirm-footer{padding:16px 20px;border-top:1px solid var(--border-tech);display:flex;justify-content:flex-end;gap:12px}@media(max-width:480px){.toast-container{left:10px;right:10px;max-width:none}.confirm-dialog{min-width:auto;margin:10px;width:calc(100% - 20px)}}.admin-loading-screen{position:fixed;inset:0;background:var(--bg-main);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;z-index:10000}.admin-loading-screen p{color:var(--text-secondary);font-size:14px}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-tech);border-top-color:var(--theme-yellow);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}