@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap");:root{--bg-primary:#0e0a10;--bg-secondary:#1a1220;--bg-card:#1e1528;--bg-card-hover:#2a1e35;--bg-sidebar:#140e18;--text-primary:#f0e6f6;--text-secondary:#b0a0be;--text-muted:#6a5878;--accent:#e91e8c;--accent-hover:#ff4db2;--accent-soft:rgba(233,30,140,.15);--border:#2e2238;--border-light:#241a2e;--tag-bg:#241a2e;--tag-bg-hover:#342445;--shadow:0 2px 12px rgba(0,0,0,.5);--radius:8px;--radius-sm:4px;--header-height:56px;--sidebar-width:280px}*{margin:0;padding:0;box-sizing:border-box}body,html{background:var(--bg-primary);font-family:Noto Sans JP,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;line-height:1.6;min-height:100vh}a,body,html{color:var(--text-primary)}a{text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}.site-header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-height);background:linear-gradient(135deg,#1a1020,#0d060f);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;box-shadow:0 2px 20px rgba(233,30,140,.08)}.site-logo{display:flex;align-items:baseline;gap:0;text-decoration:none;transition:all .3s;flex-shrink:0}.site-logo:hover{transform:scale(1.03);filter:brightness(1.15)}.logo-main{font-size:22px;font-weight:900;background:linear-gradient(135deg,#ff6ec7,#e91e8c 40%,#d4157a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:none;filter:drop-shadow(0 0 8px rgba(233,30,140,.4));letter-spacing:-.5px}.logo-ext{font-size:18px;font-weight:700;color:#ff9ed8;opacity:.85;letter-spacing:.5px;filter:drop-shadow(0 0 6px rgba(255,158,216,.3))}.header-nav{margin-left:16px;display:flex;gap:16px;align-items:center}.header-nav a{font-size:13px;color:var(--text-secondary);padding:6px 12px;border-radius:var(--radius-sm);transition:all .2s;white-space:nowrap}.header-nav a:hover{color:var(--text-primary);background:var(--accent-soft)}.header-search{display:flex;align-items:center;margin-left:auto;max-width:320px;flex:1 1}.header-search-input{width:100%;padding:7px 14px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm) 0 0 var(--radius-sm);color:var(--text-primary);font-size:13px;font-family:inherit;outline:none;transition:border-color .2s}.header-search-input:focus{border-color:var(--accent)}.header-search-input::placeholder{color:var(--text-muted)}.header-search-btn{padding:7px 12px;background:var(--accent);border:1px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#fff;cursor:pointer;font-size:13px;transition:all .2s}.header-search-btn:hover{background:var(--accent-hover)}.site-container{display:flex;margin-top:var(--header-height);min-height:calc(100vh - var(--header-height))}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border-light);padding:20px 16px;position:fixed;top:var(--header-height);bottom:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.sidebar::-webkit-scrollbar{width:4px}.sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.sidebar-section{margin-bottom:28px}.sidebar-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--accent);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border-light)}.sidebar-list{list-style:none}.sidebar-list li a{display:flex;justify-content:space-between;align-items:center;padding:7px 10px;border-radius:var(--radius-sm);font-size:13px;color:var(--text-secondary);transition:all .2s}.sidebar-list li a:hover{background:var(--accent-soft);color:var(--text-primary)}.sidebar-list li a.active{background:var(--accent-soft);color:var(--accent)}.sidebar-count{font-size:11px;color:var(--text-muted);background:var(--bg-card);padding:1px 6px;border-radius:10px;min-width:24px;text-align:center}.tag-cloud{display:flex;flex-wrap:wrap;gap:6px}.tag-cloud a{display:inline-block;padding:3px 10px;background:var(--tag-bg);border-radius:12px;font-size:11px;color:var(--text-secondary);transition:all .2s;border:1px solid transparent}.tag-cloud a:hover{background:var(--tag-bg-hover);color:var(--accent-hover);border-color:var(--accent)}.main-content{flex:1 1;margin-left:var(--sidebar-width);padding:24px;max-width:100%}.page-title{font-size:18px;font-weight:700;margin-bottom:20px;color:var(--text-primary);padding-bottom:10px;border-bottom:2px solid var(--accent);display:inline-block}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:16px;gap:16px}.video-card-wrapper{position:relative}.video-card{display:block;background:var(--bg-card);border-radius:var(--radius);overflow:hidden;transition:all .3s ease;border:1px solid var(--border-light);cursor:pointer}.fav-btn{position:absolute;bottom:12px;right:8px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.6);border:none;border-radius:50%;color:var(--text-secondary);font-size:14px;cursor:pointer;transition:all .2s;z-index:5;opacity:0}.video-card-wrapper:hover .fav-btn{opacity:1}.fav-btn.fav-active{opacity:1;color:var(--accent);background:rgba(233,30,140,.2)}.fav-btn:hover{transform:scale(1.15);color:var(--accent)}.video-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--accent);background:var(--bg-card-hover)}.video-card-thumb{position:relative;width:100%;padding-top:56.25%;overflow:hidden;background:#0a0a0a}.video-card-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.video-card:hover .video-card-thumb img{transform:scale(1.05)}.video-card-thumb .no-thumb{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:32px;background:linear-gradient(135deg,#1a1020,#0d060f)}.video-card-body{padding:12px}.video-card-title{font-size:13px;font-weight:500;line-height:1.5;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}.video-card-meta{display:flex;align-items:center;gap:8px}.video-card-category{font-size:11px;color:var(--accent);background:var(--accent-soft);padding:2px 8px;border-radius:10px}.video-card-date{font-size:11px;color:var(--text-muted)}.video-card-duration{bottom:6px;background:rgba(0,0,0,.8);font-size:11px;font-weight:600;padding:2px 6px;line-height:1}.video-card-duration,.video-card-source{position:absolute;right:6px;color:#fff;border-radius:3px;letter-spacing:.3px;z-index:2}.video-card-source{top:6px;background:linear-gradient(135deg,var(--accent),#b8157a);font-size:10px;font-weight:700;padding:2px 8px;line-height:1.3;text-transform:uppercase;box-shadow:0 1px 4px rgba(0,0,0,.4)}.video-detail{max-width:900px}.video-detail-thumb{width:100%;border-radius:var(--radius);overflow:hidden;margin-bottom:20px;background:#0a0a0a}.video-detail-thumb img{width:100%;display:block}.video-detail-actions{display:flex;justify-content:flex-end;margin-top:20px}.video-detail-actions .fav-btn{position:static;opacity:1;width:36px;height:36px;font-size:16px;background:var(--bg-secondary);border:1px solid var(--border)}.video-detail-actions .fav-btn.fav-active{background:rgba(233,30,140,.15);border-color:var(--accent)}.video-detail-title{font-size:20px;font-weight:700;margin-bottom:16px;line-height:1.5}.video-detail-link{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:linear-gradient(135deg,var(--accent) 0,#b8157a 100%);color:#fff;border-radius:var(--radius);font-size:15px;font-weight:700;margin-bottom:20px;transition:all .3s;box-shadow:0 4px 15px rgba(233,30,140,.3)}.video-detail-link:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(233,30,140,.5);color:#fff}.video-detail-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.video-detail-tags a{padding:4px 12px;background:var(--tag-bg);border-radius:14px;font-size:12px;color:var(--text-secondary);transition:all .2s}.video-detail-tags a:hover{background:var(--accent-soft);color:var(--accent)}.video-detail-info{margin-top:12px;display:flex;gap:16px;align-items:center}.video-detail-category{font-size:13px;color:var(--accent);background:var(--accent-soft);padding:4px 12px;border-radius:14px}.pagination{display:flex;justify-content:center;align-items:center;gap:4px;margin-top:32px;padding:16px 0}.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 8px;border-radius:var(--radius-sm);font-size:13px;color:var(--text-secondary);background:var(--bg-card);border:1px solid var(--border-light);transition:all .2s}.pagination a:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.pagination .active{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:700}.pagination .dots{background:none;border:none;color:var(--text-muted)}.admin-layout{max-width:1100px;margin:0 auto;padding:24px}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.admin-title{font-size:22px;font-weight:700}.admin-nav{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}.admin-nav a,.admin-nav button{padding:8px 16px;background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;cursor:pointer;text-decoration:none;font-family:inherit;transition:all .2s}.admin-nav a:hover,.admin-nav button:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.admin-nav a.active{background:var(--accent);color:#fff;border-color:var(--accent)}.btn{padding:8px 20px;border-radius:var(--radius-sm);font-size:13px;font-family:inherit;cursor:pointer;border:1px solid var(--border);transition:all .2s}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:transparent;color:#e91e8c;border-color:#e91e8c}.btn-danger:hover{background:rgba(233,30,140,.15)}.btn-sm{padding:4px 12px;font-size:12px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:inherit;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent)}.form-group textarea{resize:vertical;min-height:80px}.admin-table{width:100%;border-collapse:collapse;background:var(--bg-card);border-radius:var(--radius);overflow:hidden}.admin-table td,.admin-table th{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border-light);font-size:13px}.admin-table th{background:var(--bg-secondary);color:var(--text-secondary);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px}.admin-table tr:hover{background:var(--bg-card-hover)}.admin-table .actions{display:flex;gap:6px}.login-container{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - var(--header-height));padding:24px}.login-box{width:100%;max-width:380px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}.login-box h2{text-align:center;margin-bottom:24px;color:var(--accent);font-size:18px}.login-error{background:rgba(233,30,140,.15);color:#e91e8c;padding:8px 12px;font-size:13px;margin-bottom:16px;text-align:center}.login-error,.thumb-preview{border-radius:var(--radius-sm)}.thumb-preview{width:120px;height:68px;object-fit:cover;border:1px solid var(--border);margin-top:8px}.tag-select{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.tag-select label{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:var(--tag-bg);border-radius:14px;font-size:12px;cursor:pointer;transition:all .2s;color:var(--text-secondary)}.tag-select label:has(input:checked){background:var(--accent-soft);color:var(--accent);border:1px solid var(--accent)}.tag-select input{display:none}.site-footer{text-align:center;padding:20px;color:var(--text-muted);font-size:12px;border-top:1px solid var(--border-light);margin-top:40px}@media (max-width:1024px){.sidebar{display:none}.main-content{margin-left:0}}@media (max-width:768px){.video-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}.video-card-body{padding:8px}.video-card-title{font-size:12px}.main-content{padding:12px}.header-search{max-width:180px}.fav-btn{opacity:1}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state-icon{font-size:48px;margin-bottom:16px}.empty-state p{font-size:15px}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-muted)}.loading:after{content:"";width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-left:12px}@keyframes spin{to{transform:rotate(1turn)}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:13px;margin-bottom:16px;padding:4px 0}.back-link:hover{color:var(--accent)}.video-embed-container{width:100%;max-width:900px;margin-bottom:20px;border-radius:var(--radius);overflow:hidden;background:#000}.video-embed-container iframe{width:100%;aspect-ratio:16/9;border:none;display:block}.video-detail-thumb-link{display:block;text-decoration:none;max-width:900px;margin-bottom:20px}.video-detail-thumb-link .video-detail-thumb{position:relative;cursor:pointer;border-radius:var(--radius);overflow:hidden}.video-play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.3);opacity:0;transition:opacity .2s}.video-detail-thumb-link:hover .video-play-overlay{opacity:1}.video-play-icon{width:64px;height:64px;border-radius:50%;background:hsla(0,0%,100%,.9);color:#111;display:flex;align-items:center;justify-content:center;font-size:24px;padding-left:4px;box-shadow:0 4px 20px rgba(0,0,0,.3)}.video-description{max-width:900px;padding:16px 20px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;line-height:1.7;color:var(--text-secondary);font-size:14px}.video-description p{margin:0 0 4px}.ad-slot{display:flex;flex-direction:column;align-items:center;gap:12px}.ad-slot-sidebar_bottom,.ad-slot-sidebar_top{margin-top:20px;padding-top:16px;border-top:1px solid var(--border-light)}.ad-banner{margin-bottom:20px;border-radius:var(--radius);overflow:hidden}.ad-unit{width:100%;display:flex;justify-content:center}.ad-unit iframe{border-radius:var(--radius-sm)}@media (max-width:1024px){.ad-slot-sidebar_bottom,.ad-slot-sidebar_top{display:none}}