/* categories — BoxCellink premium ivory & blue */
/* BoxCellink premium UI — ivory & blue */
:root{--bg:#f5f3ec;--surface:#fffefa;--surface-soft:#f0eee6;--text:#17263b;--muted:#718096;--line:#e4e1d7;--primary:#2563b9;--primary2:#4d8bd5;--primary-soft:#e8f0fa;--dark:#142b49;--success:#16764a;--successbg:#e7f5ed;--purple:#456da8;--purplebg:#eaf0f8;--orange:#a66b22;--orangebg:#fbf1df;--danger:#b43e46;--shadow:0 14px 38px rgba(28,45,66,.07);--radius:18px;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}button{color:inherit}.site-head{min-height:72px;background:rgba(255,254,250,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(18px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:20;box-shadow:0 5px 20px rgba(30,48,70,.035)}.brand{display:flex;align-items:center;gap:11px;font-weight:850;font-size:19px;letter-spacing:-.45px;color:var(--dark)}.brand b,.logo{width:39px;height:39px;border-radius:12px;background:linear-gradient(145deg,#1c4d83,#4385cb);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 7px 16px rgba(37,99,185,.2)}.site-head nav{display:flex;gap:5px;align-items:center}.site-head nav a{padding:10px 12px;border-radius:10px;color:#68788d;font-weight:700;font-size:13px;transition:.18s}.site-head nav a:hover,.site-head nav a.active{background:var(--primary-soft);color:var(--primary)}.container{max-width:1180px;margin:auto;padding:42px 24px 70px}.hero{padding:22px 0 25px}.eyebrow{display:inline-flex;padding:7px 11px;border:1px solid #d5e1ef;background:var(--primary-soft);color:var(--primary);border-radius:999px;font-size:11px;font-weight:850;letter-spacing:.35px}.hero h1{font-size:clamp(34px,5vw,55px);line-height:1.04;letter-spacing:-2.2px;margin:16px 0 10px;color:var(--dark)}.hero p{color:var(--muted);font-size:16px;line-height:1.75;max-width:720px}.filters,.tabs{display:flex;gap:8px;overflow:auto;margin:10px 0 22px;padding-bottom:3px}.filters button,.tabs button{border:1px solid var(--line);background:var(--surface);color:var(--muted);padding:9px 14px;border-radius:10px;font-weight:750;cursor:pointer;white-space:nowrap;transition:.18s}.filters button.active,.tabs button.active{background:var(--dark);color:#fff;border-color:var(--dark)}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.media-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.media-card:hover{transform:translateY(-3px);box-shadow:0 19px 42px rgba(28,45,66,.11)}.media-thumb{height:215px;background:linear-gradient(135deg,#183a60,#4d8bd5);display:grid;place-items:center;color:#fff;font-size:46px;position:relative}.media-thumb small{position:absolute;left:12px;bottom:12px;background:rgba(13,31,53,.72);padding:5px 9px;border-radius:7px;font-size:11px}.media-body{padding:18px}.media-body h3{margin:0 0 7px;font-size:17px;color:var(--dark)}.media-body p{margin:0 0 14px;color:var(--muted);font-size:13px;line-height:1.6}.row{display:flex;justify-content:space-between;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #d9e0e8;background:var(--surface);color:var(--text);padding:10px 15px;border-radius:11px;font-weight:750;cursor:pointer;transition:.18s}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(28,45,66,.09);border-color:#b9cbe0}.btn.primary{background:linear-gradient(135deg,#245b99,#4384c7);border-color:#245b99;color:#fff;box-shadow:0 7px 16px rgba(37,99,185,.16)}.btn.dark{background:var(--dark);border-color:var(--dark);color:#fff}.pill{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:10px;font-weight:850}.green{background:var(--successbg);color:var(--success)}.purple{background:var(--purplebg);color:var(--purple)}.orange{background:var(--orangebg);color:var(--orange)}.empty{padding:50px;text-align:center;background:var(--surface);border:1px dashed #d3d7dc;border-radius:16px;color:var(--muted);grid-column:1/-1}.notice{padding:14px 16px;background:var(--primary-soft);border:1px solid #d6e3f1;color:#315d8d;border-radius:12px;font-size:13px}.pagination{display:flex;justify-content:center;gap:7px;margin:28px 0}.pagination button{width:38px;height:38px;border:1px solid var(--line);background:var(--surface);border-radius:9px;cursor:pointer}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}footer{background:var(--dark);color:#fff;margin-top:30px}.footer-inner{max-width:1180px;margin:auto;padding:36px 24px;display:flex;justify-content:space-between;gap:30px}.footer-inner p{color:#c2ccda;font-size:13px;line-height:1.7;max-width:480px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;color:#e1e8f0;font-size:13px}.auth-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--bg)}.auth-visual{background:radial-gradient(circle at 80% 15%,rgba(112,166,220,.34),transparent 34%),linear-gradient(145deg,#142b49,#214e7e 62%,#3978b7);color:#fff;padding:55px;display:flex;flex-direction:column;justify-content:space-between}.auth-visual h1{font-size:clamp(40px,5vw,62px);line-height:1;letter-spacing:-3px;max-width:560px}.auth-visual p{color:rgba(255,255,255,.78);line-height:1.75;max-width:500px}.auth-panel{display:flex;align-items:center;justify-content:center;padding:30px}.auth-card{width:min(430px,100%)}.auth-card .brand{margin-bottom:38px}.auth-card h1{font-size:34px;letter-spacing:-1.4px;margin:0 0 8px;color:var(--dark)}.muted{color:var(--muted);font-size:13px}.field{display:grid;gap:7px;margin:14px 0}.field label{font-size:13px;font-weight:750;color:#34465c}.field input,.field select,.field textarea,input,select,textarea{max-width:100%}.field input,.field select,.field textarea{width:100%;padding:12px 13px;border:1px solid #d9dedf;border-radius:11px;background:var(--surface);outline:0;color:var(--text);transition:.18s}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary2);box-shadow:0 0 0 4px rgba(55,117,183,.12)}.full{width:100%;margin-top:8px}.message{min-height:20px;color:var(--danger);font-size:13px}.back{margin-bottom:20px}.watch{max-width:1050px;margin:auto;padding:28px 20px 70px}.watch-player{background:#101a27;border-radius:18px;aspect-ratio:16/9;overflow:hidden;display:grid;place-items:center;color:#fff;margin-top:16px}.watch-player iframe{width:100%;height:100%;border:0}.watch-card{margin-top:16px;background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:20px;box-shadow:var(--shadow)}.watch-card h1{margin:0 0 8px;font-size:25px;color:var(--dark)}.watch-actions{display:flex;gap:9px;margin-top:16px}.sidebar{width:250px;background:var(--surface);border-right:1px solid var(--line);padding:20px 15px;position:fixed;inset:0 auto 0 0;z-index:15}.sidebar .brand{padding:0 8px 28px}.sidebar nav{display:grid;gap:5px}.sidebar nav a{padding:11px 12px;border-radius:10px;color:var(--muted);font-weight:700;font-size:13px;transition:.18s}.sidebar nav a:hover,.sidebar nav a.active{background:var(--primary-soft);color:var(--primary)}.sidebar-bottom{position:absolute;left:15px;right:15px;bottom:18px}.admin-main{margin-left:250px;min-height:100vh}.admin-top{height:72px;background:rgba(255,254,250,.94);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10;backdrop-filter:blur(14px)}.admin-content{max-width:1300px;margin:auto;padding:30px}.admin-title{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px}.admin-title h1{font-size:32px;letter-spacing:-1.2px;margin:0 0 6px;color:var(--dark)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.card{background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:20px;box-shadow:var(--shadow)}.stat strong{display:block;font-size:30px;margin:8px 0;color:var(--dark)}.table-wrap{overflow:auto;border-radius:14px}.table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}.table th,.table td{text-align:left;padding:13px;border-bottom:1px solid var(--line);font-size:13px;white-space:nowrap}.table th{font-size:11px;color:#64748b;background:#f1f0e9;text-transform:uppercase;letter-spacing:.45px}.table tr:last-child td{border-bottom:0}.section-gap{margin-top:28px}.admin-note{padding:14px 16px;background:var(--surface-soft);border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:13px}.mobile-menu{display:none}input,select,textarea{accent-color:var(--primary)}:focus-visible{outline:3px solid rgba(57,120,183,.3);outline-offset:2px}img{max-width:100%}@media(max-width:900px){.site-head{height:auto;min-height:64px;padding:13px 17px;align-items:flex-start;gap:10px;flex-direction:column}.site-head nav{width:100%;overflow:auto}.auth-page{grid-template-columns:1fr}.auth-visual{display:none}.cards{grid-template-columns:1fr 1fr}.sidebar{display:none}.admin-main{margin-left:0}.mobile-menu{display:block}.admin-content{padding:20px}}@media(max-width:650px){.container{padding:28px 17px 50px}.video-grid{grid-template-columns:1fr;gap:15px}.hero h1{letter-spacing:-1.7px}.cards{grid-template-columns:1fr 1fr;gap:11px}.card{padding:15px}.footer-inner{display:block;padding:28px 17px}.footer-links{margin-top:18px}.admin-top{padding:0 16px}.admin-content{padding:18px 14px}.admin-title{display:block}.admin-title .btn{margin-top:13px}.watch{padding:18px 14px 50px}.watch-actions{flex-wrap:wrap}.auth-panel{padding:24px 18px}}