:root{--ink:#102234;--navy:#10263d;--navy2:#1f5e8c;--red:#b93632;--gold:#ba8a3a;--soft:#f5f7fa;--line:#dce5ee;--muted:#647484;--white:#fff;--shadow:0 14px 38px rgba(16,38,61,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.55}a{color:inherit;text-decoration:none}.wrap{width:min(1280px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:0 6px 26px rgba(16,34,52,.07)}.header-inner{max-width:1380px;margin:auto;padding:13px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{display:flex;align-items:center;gap:12px;color:var(--navy)}.logo-mark{width:48px;height:48px;border-radius:14px;background:linear-gradient(145deg,var(--navy),var(--navy2));color:#fff;display:grid;place-items:center;font-size:19px;font-weight:900;box-shadow:var(--shadow)}.logo strong{font-size:20px;display:block;line-height:1.1}.logo small{display:block;color:var(--muted);font-size:12px;font-weight:700}.tm{font-size:.55em}.home-btn,.back-btn,.account a,.primary-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--navy);color:#fff;border-radius:11px;padding:11px 18px;font-weight:900;border:0;cursor:pointer}.home-btn:hover,.back-btn:hover,.account a:hover,.primary-btn:hover{background:var(--red)}.header-actions{display:flex;gap:10px}.channel-hero{background:linear-gradient(120deg,#102234,#0f3557);color:#fff;border-bottom:7px solid var(--red);padding:46px 0}.hero-row{display:flex;align-items:center;justify-content:space-between;gap:28px}.kicker{display:block;color:var(--gold);font-weight:900;text-transform:uppercase;letter-spacing:.11em;font-size:12px;margin-bottom:8px}.channel-hero h1{font-size:clamp(34px,5vw,60px);line-height:1;margin:0 0 12px}.channel-hero p{margin:0;color:#d8e6f1;font-size:18px}.account{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.08);padding:12px;border-radius:14px}.main{padding:34px 0 70px}.search-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow)}.search-panel label{display:block;color:var(--navy);font-weight:900;margin-bottom:8px}.search-row{display:flex;gap:10px}.search-row input{flex:1;border:2px solid var(--line);border-radius:12px;padding:14px 16px;font-size:16px;outline:0}.search-row input:focus{border-color:var(--navy2);box-shadow:0 0 0 4px rgba(31,94,140,.12)}.search-row button,.filters button{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:11px;padding:10px 14px;font-weight:800;cursor:pointer}.filters{display:flex;gap:8px;overflow:auto;padding:18px 2px 8px}.filters button{white-space:nowrap}.filters button.active,.filters button:hover{background:var(--red);border-color:var(--red);color:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:30px 0 16px}.section-head h2{margin:0;color:var(--navy);font-size:clamp(26px,3vw,38px)}.section-head p{margin:7px 0 0;color:var(--muted)}#resultCount{color:var(--muted);font-weight:800}.video-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.video-card{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 10px 30px rgba(16,38,61,.08);transition:.2s}.video-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.thumb{display:block;position:relative;aspect-ratio:16/9;background:#0d2133;overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover}.placeholder{width:100%;height:100%;display:grid;place-content:center;text-align:center;color:#fff;background:linear-gradient(135deg,#10263d,#1f5e8c)}.placeholder b{font-size:40px}.placeholder small{color:#d8e6f1}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:rgba(185,54,50,.94);color:#fff;display:grid;place-items:center;padding-left:3px;box-shadow:0 8px 22px rgba(0,0,0,.25)}.lock,.duration{position:absolute;bottom:8px;background:rgba(13,33,51,.88);color:#fff;padding:5px 8px;border-radius:6px;font-size:11px;font-weight:900}.lock{left:8px}.duration{right:8px}.card-body{padding:16px}.meta{color:var(--red);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.04em}.card-body h3{font-size:18px;line-height:1.25;margin:7px 0;color:var(--navy)}.card-body h3 a:hover{color:var(--red)}.card-body p{margin:0;color:var(--muted);font-size:14px}.empty{background:var(--soft);border:1px dashed var(--line);padding:36px;text-align:center;border-radius:18px}.playlist-section{margin-top:46px}.playlist-strip{display:flex;gap:12px;overflow:auto;padding:3px 2px 16px}.playlist-strip a{min-width:250px;background:var(--navy);color:#fff;border-radius:14px;padding:16px;display:flex;justify-content:space-between;gap:12px;font-weight:800}.playlist-strip a:hover{background:var(--red)}.playlist-strip small{color:#d8e6f1}.watch-layout{padding:34px 0 70px;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:30px}.player-shell{background:#05080b;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/9}.player-shell video{width:100%;height:100%;display:block}.watch-copy{padding:24px 4px}.watch-copy h1{color:var(--navy);font-size:clamp(28px,4vw,46px);line-height:1.1;margin:9px 0 18px}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.tag-list span{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800}.related h2{color:var(--navy);margin-top:0}.related-card{display:grid;grid-template-columns:130px 1fr;gap:12px;margin-bottom:12px;border:1px solid var(--line);border-radius:13px;padding:8px;background:#fff}.related-card:hover{border-color:var(--red)}.related-card img,.mini-placeholder{width:130px;aspect-ratio:16/9;object-fit:cover;border-radius:8px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900}.related-card strong{font-size:14px;line-height:1.25;display:block}.related-card small{display:block;color:var(--muted);margin-top:5px}.reserved-box{text-align:center;background:var(--soft);border:1px solid var(--line);border-left:6px solid var(--red);border-radius:20px;padding:70px 28px}.reserved-box>span{font-size:50px}.reserved-box h1{color:var(--navy)}.login-page{background:var(--soft);min-height:100vh}.login-main{min-height:calc(100vh - 76px);display:grid;place-items:center;padding:30px}.login-card{width:min(480px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow)}.login-card h1{color:var(--navy);line-height:1.1}.login-card p{color:var(--muted)}.login-card label{display:block;font-weight:800;margin:15px 0}.login-card input{display:block;width:100%;margin-top:6px;border:2px solid var(--line);border-radius:11px;padding:13px;font-size:16px}.login-card .primary-btn{width:100%;font-size:16px;margin-top:8px}.alert{background:#fff0ef;border-left:5px solid var(--red);padding:12px;border-radius:8px;color:#8e2825;font-weight:700}footer{background:#0d2133;color:#d7e6f1;padding:42px 0;border-top:7px solid var(--red)}footer p{max-width:750px}
@media(max-width:1050px){.video-grid{grid-template-columns:repeat(3,1fr)}.watch-layout{grid-template-columns:1fr}.related{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.related h2{grid-column:1/-1}.related-card{margin:0}}
@media(max-width:760px){.wrap{width:min(100% - 28px,1280px)}.logo small{display:none}.logo strong{font-size:16px}.logo-mark{width:42px;height:42px}.hero-row{display:block}.account{margin-top:20px;display:inline-flex}.video-grid{grid-template-columns:repeat(2,1fr);gap:12px}.search-row{display:block}.search-row button{width:100%;margin-top:8px}.related{display:block}.related-card{margin-bottom:10px}.header-actions .back-btn{display:none}.watch-layout{padding-top:18px}.player-shell{border-radius:12px}}
@media(max-width:520px){.video-grid{grid-template-columns:1fr}.channel-hero{padding:34px 0}.channel-hero h1{font-size:36px}.home-btn{padding:10px 13px}.card-body h3{font-size:17px}.login-card{padding:24px}}