:root{--bg:#f5f7fb;--panel:#fff;--ink:#182338;--muted:#708096;--line:#e2e9f1;--accent:#135bdb;--light:#edf3ff;--red:#b12a37}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,'Segoe UI',Tahoma,Arial,sans-serif;font-size:15px}a{color:var(--accent);text-decoration:none}button,input,select{font:inherit}button{background:var(--accent);border:1px solid var(--accent);border-radius:10px;color:#fff;padding:11px 16px;font-weight:700;cursor:pointer;white-space:nowrap}button:hover{filter:brightness(.93)}button:disabled{cursor:not-allowed;opacity:.45}button.outline{background:#fff;color:var(--ink);border-color:#cdd8e6}button.danger{color:var(--red);border-color:#efccd2}button.small{padding:7px 10px;font-size:12px}input,select{background:#fff;width:100%;border:1px solid #cad5e4;border-radius:10px;padding:11px 12px;min-width:0;outline:none}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #1a68d31c}input[type=file]{font-size:13px}label{display:grid;gap:7px;font-size:13px;font-weight:650}small,.muted{color:var(--muted)}.topbar{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:19px max(24px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line)}.topbar nav{display:flex;gap:24px;align-items:center;font-size:13px}.topbar small{display:block;margin-top:3px}.brand{font-size:23px;font-weight:900;color:#135bdb;letter-spacing:-1px}.container{max-width:1230px;padding:26px 24px 45px;margin:auto}.hero{background:#12274b;color:white;border-radius:20px;padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:22px}.hero h1{font-size:clamp(22px,3vw,34px);margin:8px 0 14px}.hero p{line-height:1.7;color:#c2d2eb;margin:0;max-width:600px}.eyebrow{color:#7dc5ff;font-size:12px;letter-spacing:.05em}.stats{display:flex;gap:10px;flex-wrap:wrap;min-width:300px}.stats span{background:#ffffff12;border:1px solid #ffffff21;border-radius:12px;display:flex;flex-direction:column;justify-content:center;align-items:center;min-width:94px;min-height:100px;gap:6px;font-size:12px;color:#c5d6ee}.stats b{font-size:28px;color:#fff}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:0 6px 24px #24365b0a}.section-title{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:20px}.section-title h2{font-size:19px;margin:0}.section-title p{font-size:13px;margin:7px 0 0}.section-title .muted{font-size:12px}.stack{display:grid;gap:13px}.horizontal{display:flex;gap:10px}.horizontal input{flex:1}.media-list,.screen-list,.playlist-items{margin-top:20px;display:grid;gap:9px}.media-item,.playlist-item{border:1px solid var(--line);border-radius:13px;padding:12px;display:flex;gap:11px;align-items:center}.grow{flex:1;min-width:0}.grow b{display:block;overflow-wrap:anywhere;font-size:13px}.grow small{display:block;margin-top:6px;font-size:11px}.media-icon{display:grid;place-items:center;flex:0 0 40px;height:40px;background:var(--light);color:var(--accent);border-radius:10px;font-size:20px}.screen-item{border:1px solid var(--line);border-radius:13px;padding:14px}.screen-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.screen-top small{display:block;font-size:11px;margin:5px 0 0 17px}.dot{display:inline-block;width:9px;height:9px;background:#a9b7c6;border-radius:50%;margin-inline-end:6px}.dot.on{background:#15b37c}.mini-link{font-size:12px;white-space:nowrap}.screen-actions,.inline{display:flex;gap:6px}.screen-actions{margin-top:12px}.playlist-panel{margin-top:20px}.playlist-panel .section-title select{max-width:360px}.playlist-add{display:grid;grid-template-columns:minmax(200px,1fr) 160px auto;gap:13px;align-items:end}.playlist-add label{font-size:12px}.order{display:grid;place-items:center;border-radius:9px;width:34px;height:34px;background:var(--light);color:var(--accent);font-size:13px;font-weight:800}.empty{color:var(--muted);border:1px dashed #cad5e4;background:#f9fbfd;border-radius:12px;padding:20px;text-align:center;font-size:13px;margin:0}.alert{padding:14px 18px;background:#e7f8f0;color:#135c43;border:1px solid #9ddfc1;border-radius:12px;margin-bottom:19px}.alert-error{background:#fff0f1;color:#a82c38;border-color:#f6c0c6}.pair-box{padding:22px;background:#eaf2ff;border:1px solid #b4cdf9;border-radius:15px;margin:0 0 20px;display:grid;gap:12px}.pair-box code{direction:ltr;display:inline-block;text-align:center;max-width:260px;background:#fff;border:1px dashed #86addf;border-radius:9px;padding:11px;font-weight:900;font-size:24px;letter-spacing:.16em}.pair-box span{font-size:12px;color:#506784}footer{font-size:12px;color:var(--muted);text-align:center;padding:30px}.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 80% 0%,#e1ecff,transparent 45%),var(--bg)}.login .panel{width:min(100%,460px);padding:34px}.login h1{font-size:25px;margin:20px 0 8px}.login p{line-height:1.8}.login form{display:grid;gap:18px;margin-top:25px}.notice,.error{padding:12px 14px;border-radius:9px;font-size:13px}.notice{background:#e7f8f0;color:#135c43}.error{background:#ffeded;color:#a82c38}@media(max-width:850px){.dashboard-grid{grid-template-columns:1fr}.hero{flex-direction:column;align-items:stretch}.stats{min-width:0}.stats span{flex:1}.topbar{padding:16px 24px}}@media(max-width:530px){.container{padding:14px 12px}.hero{padding:22px}.panel{padding:15px}.horizontal,.playlist-add{display:grid;grid-template-columns:1fr}.playlist-panel .section-title{flex-direction:column;align-items:stretch}.playlist-panel .section-title select{max-width:none}.media-item{flex-wrap:wrap}.topbar nav{gap:10px;font-size:12px}}