:root{--bg:#020a16;--panel:#071426;--panel2:#091a30;--line:#17304f;--blue:#087bff;--cyan:#09bfff;--text:#eaf2ff;--muted:#8fa6c2;--green:#18d77a;--red:#ff4868}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 65% 5%,#08264a 0,#031126 35%,var(--bg) 70%);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;min-height:100vh}
.topbar{height:58px;border-bottom:1px solid #10243d;background:#020914e8;display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:5;backdrop-filter:blur(12px)}
.brand{display:flex;align-items:center}.brand img{height:38px;max-width:160px;width:auto;object-fit:contain}.brand-fallback{font-size:25px;font-weight:900;letter-spacing:-1.5px}.brand-fallback span{color:var(--cyan)}
.top-actions{display:flex;gap:8px;align-items:center}.icon-btn,.account-name,.logout,.ghost{border:1px solid #23466b;background:#061224;color:#cfe1f8;border-radius:9px;padding:9px 12px;cursor:pointer}.icon-btn{font-size:18px;padding:7px 11px}.logout{color:#dbe9fb}
.container{max-width:1160px;margin:0 auto;padding:40px 24px 70px}.page-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.eyebrow{display:inline-flex;border:1px solid #0b8cff;color:#25b7ff;border-radius:999px;padding:5px 11px;font-size:10px;font-weight:900;letter-spacing:1px}.page-head h1{font-size:42px;margin:12px 0 4px;letter-spacing:-1.5px}.page-head h1 b{color:var(--cyan)}p{color:var(--muted);margin:0}.system-pill{border:1px solid #125d48;background:#05261d;color:#37df93;border-radius:8px;padding:10px 14px;font-size:11px;font-weight:800}.system-pill i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:7px;box-shadow:0 0 10px #18d77a}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.stat{background:linear-gradient(135deg,#08172a,#061122);border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;gap:14px;align-items:center}.stat-icon{width:42px;height:42px;border:1px solid #087bff66;background:#06214a;color:#1db9ff;border-radius:10px;display:grid;place-items:center;font-size:20px}.stat small{display:block;color:#6f8cab;font-size:10px;font-weight:800}.stat strong{font-size:28px;display:block;margin:3px 0}.stat em{font-style:normal;color:#6f8cab;font-size:11px}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:14px}.panel{background:linear-gradient(145deg,#071426f5,#051020f5);border:1px solid var(--line);border-radius:15px;padding:18px;margin-bottom:14px;box-shadow:0 18px 50px #0004}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.panel h2{font-size:17px;margin:0 0 4px}.panel-head p{font-size:12px}.ghost{font-size:11px}.arena-list{display:flex;flex-direction:column;gap:8px}.arena-row{display:grid;grid-template-columns:1fr 110px 80px;align-items:center;gap:10px;padding:13px;border:1px solid #133250;border-radius:10px;background:#061326}.arena-row b{font-size:13px}.arena-row small{display:block;color:#7691af;margin-top:3px}.arena-count{text-align:right;color:#16bfff;font-weight:800}.bar{height:5px;background:#0a2038;border-radius:10px;overflow:hidden;margin-top:7px}.bar i{display:block;height:100%;background:linear-gradient(90deg,#087bff,#13c6ff);border-radius:10px}.health-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.health{border:1px solid #133250;border-radius:10px;padding:13px;display:flex;gap:10px;align-items:center;background:#061326}.health b{display:block;font-size:16px}.health small{color:#7590ae;font-size:10px}.dot{width:9px;height:9px;border-radius:50%}.green{background:var(--green);box-shadow:0 0 12px #18d77a88}.blue{background:#13a9ff;box-shadow:0 0 12px #13a9ff88}.mini-title{font-size:10px;color:#6e8aaa;font-weight:800;letter-spacing:.8px;margin:16px 0 8px}.camera-list{max-height:185px;overflow:auto}.camera{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid #102842;font-size:11px}.camera:last-child{border:0}.camera span{color:#6e8aaa}.online{color:#35dc93}.offline{color:#ff607d}.empty{color:#6f89a6;font-size:12px;padding:10px 0}.tools{margin-top:0}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.tool{background:#061326;border:1px solid #173654;color:var(--text);border-radius:11px;padding:16px;text-align:left;cursor:pointer}.tool:hover{border-color:#0b8cff;transform:translateY(-1px)}.tool span{display:block;color:#10b9ff;font-size:20px;margin-bottom:10px}.tool b{display:block;font-size:12px}.tool small{display:block;color:#718ca9;margin-top:5px}.control-note{display:flex;gap:13px;border:1px solid #123653;background:#061629;padding:15px;border-radius:11px}.control-note>span{color:#1ad28a}.control-note b{display:block;font-size:13px}.control-note small{display:block;color:#7893b0;font-size:11px;line-height:1.5;margin-top:4px}
.skeleton{height:60px;border-radius:10px;background:linear-gradient(90deg,#08172a,#0c2139,#08172a);background-size:200% 100%;animation:sh 1.3s infinite}@keyframes sh{to{background-position:-200% 0}}
.toast{position:fixed;left:24px;bottom:24px;background:#0b1d31;border:1px solid #0c86ff;color:#eaf2ff;padding:13px 14px;border-radius:10px;display:none;align-items:center;gap:16px;box-shadow:0 12px 35px #0008;z-index:20}.toast button{background:#087bff;border:0;color:white;border-radius:7px;padding:7px 13px;font-weight:800}.modal{position:fixed;inset:0;background:#0009;display:grid;place-items:center;z-index:30;padding:20px}.modal.hidden{display:none}.modal-card{width:min(480px,100%);background:#071426;border:1px solid #1b4267;border-radius:16px;padding:24px;position:relative;box-shadow:0 25px 90px #000c}.modal-card h2{font-size:26px;margin:12px 0 4px}.muted{font-size:12px}.close{position:absolute;right:15px;top:12px;border:0;background:none;color:#8fa6c2;font-size:28px;cursor:pointer}.modal-card label{display:block;color:#91a8c0;font-size:11px;font-weight:800;margin-top:15px}.modal-card input{display:block;width:100%;margin-top:6px;background:#041021;border:1px solid #183b5d;color:white;border-radius:8px;padding:11px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.primary{background:#087bff;color:#fff;border:0;border-radius:8px;padding:10px 15px;font-weight:800;cursor:pointer}
@media(max-width:900px){.stats{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}.tool-grid{grid-template-columns:1fr 1fr}.page-head{align-items:start;flex-direction:column}}@media(max-width:560px){.stats,.tool-grid{grid-template-columns:1fr}.container{padding:28px 14px}.page-head h1{font-size:34px}.account-name{display:none}}

/* --- Master media management --- */
.back-link{display:inline-flex;align-items:center;gap:7px;margin-bottom:14px;color:#9cc8f5;text-decoration:none;font-size:12px;font-weight:800}
.back-link:hover{color:#20b9ff}
.admin-list{display:flex;flex-direction:column;gap:14px}
.admin-row{display:grid;grid-template-columns:320px 1fr;gap:22px;align-items:center;overflow:hidden}
.admin-cover{width:320px;height:180px;border:1px solid #173b5e;border-radius:12px;background:#041021;position:relative;overflow:hidden;display:grid;place-items:center}
.admin-cover img{width:100%;height:100%;object-fit:cover;display:block}
.arena-icon{font-size:48px;color:#08b9ff;opacity:.8}
.edit-badge{position:absolute;right:10px;bottom:10px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#087bff;color:#fff;font-weight:900;box-shadow:0 8px 20px #0008}
.admin-info strong{display:block;font-size:20px;margin-bottom:7px}.admin-info .muted{display:block;color:#7f9bb8;margin-bottom:14px}
.actions{display:flex;flex-wrap:wrap;gap:8px}.actions button{cursor:pointer}
.admin-editor{max-width:760px}.upload-preview{width:100%;min-height:240px;max-height:360px;border:1px solid #173b5e;border-radius:14px;background:#041021;display:grid;place-items:center;overflow:hidden;padding:18px;margin-bottom:14px}
.upload-preview img{display:block;max-width:100%;max-height:320px;width:auto;height:auto;object-fit:contain;border-radius:8px}
.panel .admin-list{margin-top:4px}
@media(max-width:760px){.admin-row{grid-template-columns:1fr}.admin-cover{width:100%;height:220px}.page-head h1{font-size:34px}}

.hidden{display:none!important}
.hidden.tab-panel{display:none!important}
.modal-wide{max-width:980px;width:calc(100vw - 30px);max-height:90vh;overflow:auto}
.tabs{display:flex;gap:7px;flex-wrap:wrap;margin:18px 0;border-bottom:1px solid #143552;padding-bottom:10px}
.tab{background:#061326;color:#88a7c6;border:1px solid #153b5d;border-radius:8px;padding:9px 12px;font-weight:800;cursor:pointer}
.tab.active{background:#087bff;color:#fff;border-color:#087bff}
.tab-panel{padding:4px 0 8px}.full-label{display:block;color:#91a8c0;font-size:11px;font-weight:800;margin-top:12px}.full-label textarea{display:block;width:100%;margin-top:6px;background:#041021;border:1px solid #183b5d;color:white;border-radius:8px;padding:11px;resize:vertical}
.form-grid select{display:block;width:100%;margin-top:6px;background:#041021;border:1px solid #183b5d;color:white;border-radius:8px;padding:11px}
.section-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:8px 0 14px}.section-toolbar small{display:block;color:#7893b0;margin-top:4px}
.manage-list{display:flex;flex-direction:column;gap:9px}.manage-row{border:1px solid #153653;background:#061326;border-radius:10px;padding:12px;display:flex;justify-content:space-between;align-items:center;gap:12px}.manage-actions{display:flex;gap:6px;flex-wrap:wrap}.manage-actions button{font-size:10px;padding:7px 9px}.subform{border:1px solid #12304d;background:#041021;border-radius:10px;padding:14px;margin-top:10px}.subform h4{margin:0 0 10px}.arena-select{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.arena-select button{background:#061326;border:1px solid #153b5d;color:#9bb7d4;border-radius:8px;padding:8px 10px;cursor:pointer}.arena-select button.active{background:#087bff;color:white;border-color:#087bff}

.client-meta-line{margin:4px 0 14px;color:#8FA6C2;font-size:14px}

.status-stack{display:flex;flex-direction:column;align-items:flex-end;gap:3px;white-space:nowrap}.status-stack small{color:var(--muted);font-weight:500;font-size:10px}