:root{--bg:#07141b;--panel:#0c2029;--panel2:#102a35;--line:#1c3943;--text:#f2f7f8;--muted:#86a0a9;--cyan:#0ad3df;--cyan2:#08a9c4;--green:#2dde91;--purple:#a78bfa;--amber:#f5b942;--danger:#ff6b76}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 75% -10%,#123944 0,transparent 28%),var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;min-height:100vh}a{color:inherit;text-decoration:none}.sidebar{position:fixed;inset:0 auto 0 0;width:246px;background:#081920;border-right:1px solid var(--line);padding:31px 20px;display:flex;flex-direction:column;z-index:5}.brand{display:flex;gap:13px;align-items:center;font:800 19px Manrope;letter-spacing:1.8px;padding:0 10px 35px}.brand small{display:block;color:var(--cyan);font-size:9px;letter-spacing:4px}.brandmark,.login-logo{width:38px;height:38px;background:linear-gradient(145deg,var(--cyan),#16758d);display:grid;place-items:center;border-radius:11px;color:#04222b;font:900 24px Manrope}.sidebar nav{display:grid;gap:6px}.sidebar nav a{padding:13px 14px;border-radius:10px;color:var(--muted);display:flex;gap:13px;font-weight:600}.sidebar nav a:hover,.sidebar nav a.active{color:white;background:#102c36}.sidebar nav a.active{box-shadow:inset 3px 0 var(--cyan)}.sidebar-foot{margin-top:auto;color:var(--muted);font-size:12px;padding:14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.sidebar-foot a{width:100%;margin-top:12px}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}.status-dot.off{background:var(--muted);box-shadow:none}.app-main{margin-left:246px;padding:48px 5vw 70px;max-width:1650px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:34px}.eyebrow{color:var(--cyan);font:700 11px Manrope;letter-spacing:3px;margin:0 0 10px}.page-head h1,.login-card h1{font:800 36px/1.12 Manrope;margin:0 0 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40px;border-radius:10px;display:grid;place-items:center;background:#133743;color:var(--cyan);font-weight:800}.metric-icon.purple{color:var(--purple);background:#2a2544}.metric-icon.green{color:var(--green);background:#153b33}.metric-icon.amber{color:var(--amber);background:#3a3020}.metric div{display:grid;align-content:start}.metric small{font-size:10px;letter-spacing:1.4px;color:var(--muted);font-weight:700}.metric strong{font:800 24px Manrope;margin-top:6px}.metric .small-strong{font-size:16px;margin-top:10px}.metric em{font-style:normal;color:var(--muted);font-size:11px;margin-top:4px}.schedule-strip{margin:18px 0 40px;background:linear-gradient(90deg,#0d242d,#0a1d25);border:1px solid var(--line);border-radius:14px;padding:16px 20px;display:flex;align-items:center;justify-content:space-between}.schedule-strip>div:first-child{display:flex;align-items:center;gap:12px}.schedule-strip strong,.schedule-strip small{display:block}.schedule-strip small{color:var(--muted);font-size:11px}.schedule-strip>a{font-size:12px;color:var(--cyan);font-weight:700}.day-pills{display:flex;gap:7px}.day-pills span{width:37px;height:28px;border:1px solid var(--line);border-radius:7px;display:grid;place-items:center;color:#56717a;font-size:11px}.day-pills span.on{background:#0f3c46;color:var(--cyan);border-color:#176575}.section-head h2,.panel h2{font:800 22px Manrope;margin:0}.gallery{display:grid;grid-template-columns:repeat(4,minmax(220px,1fr));gap:16px}.creative-card{border:1px solid var(--line);background:var(--panel);border-radius:14px;overflow:hidden}.creative-card img,.failed-preview{width:100%;aspect-ratio:9/13;object-fit:cover;display:block;background:#0c2934}.failed-preview{display:grid;place-items:center;font-size:46px;color:var(--muted)}.creative-body{padding:15px}.creative-body>small{color:var(--muted);font-size:10px;text-transform:uppercase}.creative-body>strong{display:block;font:700 14px/1.3 Manrope;margin:6px 0 11px}.card-meta,.card-actions{display:flex;align-items:center;justify-content:space-between;gap:7px;font-size:10px;color:var(--muted)}.tag{background:#13392f;color:var(--green);padding:4px 7px;border-radius:20px}.error-tag{color:var(--amber);background:#3a3020}.card-actions{border-top:1px solid var(--line);padding-top:11px;margin-top:12px}.card-actions form{margin:0}.row-error{font-size:10px;color:var(--amber);line-height:1.35}.empty{text-align:center;border:1px dashed var(--line);border-radius:15px;padding:60px;color:var(--muted)}.empty span{color:var(--cyan);font-size:35px}.empty h3{color:var(--text)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{background:linear-gradient(145deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:15px;padding:25px}.panel-title{display:flex;gap:13px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:21px}.panel-title>span{width:37px;height:37px;border-radius:10px;background:#123945;color:var(--cyan);display:grid;place-items:center}.panel-title h2{font-size:17px}.panel-title p{margin:3px 0 0;color:var(--muted);font-size:12px}label{display:block;color:#c4d3d7;font-size:12px;font-weight:600;margin:16px 0 7px}input,select,textarea{width:100%;border:1px solid var(--line);background:#081a22;color:white;border-radius:9px;padding:12px;font:500 13px 'DM Sans';outline:none}input:focus,select:focus,textarea:focus{border-color:var(--cyan2);box-shadow:0 0 0 3px #08c8df12}input[type=color]{height:44px;padding:5px}.help,.info-box{font-size:11px;color:var(--muted);line-height:1.55}.info-box{background:#092c35;border:1px solid #155163;border-radius:9px;padding:12px;margin-top:18px;color:#9bd9df}.switch-row{display:flex;align-items:center;justify-content:space-between;background:#0a1d24;padding:13px;border-radius:10px}.switch-row small{display:block;color:var(--muted);margin-top:3px}.switch-row input{display:none}.switch-row i{width:42px;height:24px;border-radius:20px;background:#30434a;position:relative}.switch-row i:after{content:'';position:absolute;width:18px;height:18px;border-radius:50%;background:white;top:3px;left:3px;transition:.2s}.switch-row input:checked+i{background:var(--cyan2)}.switch-row input:checked+i:after{left:21px}.day-checks{display:flex;gap:6px}.day-checks label{margin:0}.day-checks input{display:none}.day-checks span{display:grid;place-items:center;width:42px;height:36px;border:1px solid var(--line);border-radius:8px;color:var(--muted)}.day-checks input:checked+span{background:#0e4854;border-color:var(--cyan2);color:var(--cyan)}.topic-layout{display:grid;grid-template-columns:360px 1fr;gap:18px;align-items:start}.topic-list{display:grid;gap:8px;max-height:620px;overflow:auto}.topic{display:flex;align-items:center;justify-content:space-between;background:#0a1d24;border:1px solid #17333d;border-radius:9px;padding:11px 13px;font-size:12px}.topic>div{display:flex;gap:5px}.topic form{margin:0}.topic button{border:0;background:transparent;color:var(--cyan);cursor:pointer}.topic button.danger{color:var(--danger);font-size:19px}.topic.disabled{opacity:.45}.login-main{min-height:100vh;display:grid;place-items:center;padding:25px;background:linear-gradient(90deg,#061219e8,#061219e0),url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="120" height="120"><path d="M0 120L120 0M60 120L120 60" stroke="%230e3541" stroke-width="1"/></svg>')}.login-card{width:min(440px,100%);background:#0a1e27;border:1px solid var(--line);border-radius:20px;padding:42px;box-shadow:0 35px 90px #0008}.login-logo{margin-bottom:25px}.login-card h1{font-size:34px}.login-card h1 span{color:var(--cyan)}.login-card .muted{margin:16px 0 25px}.toasts{position:fixed;right:25px;top:20px;z-index:20;display:grid;gap:8px}.toast{padding:13px 17px;border-radius:9px;background:#14343f;border:1px solid var(--line);box-shadow:0 12px 40px #0008;font-size:12px}.toast.success{border-color:#1a7250}.toast.error{border-color:#8c3540;color:#ffc5ca}@media(max-width:1100px){.metric-grid{grid-template-columns:1fr 1fr}.gallery{grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){.sidebar{position:static;width:100%;height:auto;padding:16px}.sidebar nav{display:flex;overflow:auto}.sidebar nav a span{display:none}.sidebar-foot{display:none}.app-main{margin:0;padding:28px 18px}.page-head{align-items:flex-start;flex-direction:column}.quick-actions{width:100%}.quick-actions .btn{flex:1}.metric-grid,.settings-grid,.topic-layout{grid-template-columns:1fr}.gallery{grid-template-columns:1fr 1fr}.schedule-strip{align-items:flex-start;gap:14px;flex-direction:column}.day-pills{width:100%;justify-content:space-between}.day-pills span{width:12%}}@media(max-width:460px){.gallery{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr}.login-card{padding:27px}}