:root{
  --navy:#0f172a; --navy2:#1e293b; --ink:#0f172a; --muted:#64748b; --line:#e2e8f0;
  --bg:#f1f5f9; --card:#ffffff; --accent:#2563eb; --green:#16a34a; --amber:#d97706;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
a{text-decoration:none;color:inherit}

/* ---- top bar ---- */
.topbar{display:flex;align-items:center;justify-content:space-between;background:var(--navy);color:#fff;height:58px;padding:0 22px}
.brand{display:flex;align-items:center;gap:12px}
.logo{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--accent);color:#fff;border-radius:8px;font-weight:800;letter-spacing:.5px;font-size:14px}
.brandname{font-weight:600;font-size:16px;letter-spacing:.2px}
.topbar-right{display:flex;align-items:center;gap:16px;font-size:14px}
.useremail{color:#cbd5e1}
.logout{background:rgba(255,255,255,.1);padding:7px 14px;border-radius:7px;font-weight:500}
.logout:hover{background:rgba(255,255,255,.2)}

/* ---- layout ---- */
.layout{display:flex;min-height:calc(100vh - 58px)}
.sidebar{width:220px;background:#fff;border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column;gap:4px}
.navitem{display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:9px;color:#475569;font-weight:500;font-size:14.5px}
.navitem .ico{font-size:14px;opacity:.7;width:16px;text-align:center}
.navitem:hover{background:#f1f5f9;color:var(--ink)}
.navitem.active{background:#eff6ff;color:var(--accent);font-weight:600}
.nav-footer{margin-top:auto;padding:12px 14px;color:#94a3b8;font-size:12px}
.content{flex:1;padding:30px 36px;max-width:1100px}

/* ---- headings ---- */
.page-head{margin-bottom:22px}
.page-head h1{font-size:24px;font-weight:700}
.page-head .sub{color:var(--muted);font-size:14.5px;margin-top:4px}

/* ---- stat cards ---- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.stat-value{font-size:28px;font-weight:700}
.stat-label{color:var(--muted);font-size:13px;margin-top:2px}

/* ---- panels / tables ---- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin-bottom:22px}
.panel h2{font-size:16px;font-weight:650;margin-bottom:14px}
.muted-panel{background:#fbfdff}
table.data{width:100%;border-collapse:collapse;font-size:14px}
table.data th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px;padding:8px 10px;border-bottom:1px solid var(--line)}
table.data td{padding:12px 10px;border-bottom:1px solid #f1f5f9}
table.data tr:last-child td{border-bottom:none}
.strong,.td.strong{font-weight:600}
.placeholder{color:var(--muted);font-size:14px}

/* ---- badges ---- */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.badge-green{background:#dcfce7;color:var(--green)}
.badge-amber{background:#fef3c7;color:var(--amber)}
.badge-gray{background:#eef2f6;color:#64748b}

/* ---- videos ---- */
.toolbar{display:flex;align-items:center;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.chip{background:#fff;border:1px solid var(--line);color:#475569;padding:6px 13px;border-radius:999px;font-size:13px;font-weight:500}
.chip-active{background:var(--navy);color:#fff;border-color:var(--navy)}
.chip-right{margin-left:auto;border:none;background:transparent;color:#94a3b8}
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.video-card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.thumb{aspect-ratio:9/16;background:linear-gradient(160deg,#1e293b,#334155);display:grid;place-items:center}
.thumb-play{color:rgba(255,255,255,.55);font-size:30px}
.video-meta{padding:12px 13px}
.video-title{font-weight:600;font-size:14px}
.video-sub{color:var(--muted);font-size:12.5px;margin:3px 0 9px}

/* ---- brands ---- */
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.brand-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.brand-card-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.brand-avatar{width:42px;height:42px;border-radius:10px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700;font-size:18px}
.brand-name{font-weight:650;font-size:16px}
.brand-niche{color:var(--muted);font-size:13px}
.brand-card-head .badge{margin-left:auto}
.brand-blurb{color:#475569;font-size:14px;margin-bottom:16px;min-height:40px}
.brand-stats{display:flex;gap:18px;border-top:1px solid var(--line);padding-top:14px}
.brand-stats .bs-val{display:block;font-weight:700;font-size:16px}
.brand-stats .bs-lbl{color:var(--muted);font-size:12px}

/* ---- auth ---- */
.auth-body{background:linear-gradient(160deg,#0f172a,#1e293b);min-height:100vh;display:grid;place-items:center;padding:20px}
.auth-card{background:#fff;width:100%;max-width:400px;border-radius:16px;padding:34px 32px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.auth-logo{width:48px;height:48px;background:var(--accent);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:18px;margin-bottom:16px}
.auth-title{font-size:21px;font-weight:700}
.auth-sub{color:var(--muted);font-size:14px;margin:4px 0 20px}
.auth-card label{display:block;font-size:13px;font-weight:600;color:#334155;margin:14px 0 6px}
.auth-card input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-size:14.5px}
.auth-card input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #dbeafe}
.auth-card button{width:100%;margin-top:20px;background:var(--accent);color:#fff;border:none;padding:12px;border-radius:9px;font-size:15px;font-weight:600;cursor:pointer}
.auth-card button:hover{background:#1d4ed8}
.auth-foot{text-align:center;color:var(--muted);font-size:13px;margin-top:18px}
.auth-foot a{color:var(--accent);font-weight:600}
.auth-error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;padding:10px 13px;border-radius:9px;font-size:13.5px;margin-bottom:6px}

@media(max-width:900px){.stat-grid,.video-grid{grid-template-columns:repeat(2,1fr)}.brand-grid{grid-template-columns:1fr}.sidebar{width:64px}.brandname,.navitem span:not(.ico),.nav-footer,.useremail{display:none}}