:root{--bg: #0f0f11;--surface: #18181b;--card: #1c1c1f;--border: #2a2a2e;--text: #fafafa;--muted: #a1a1aa;--brand: #e5484d;--green: #30a46c;--amber: #f5a524;color-scheme:dark}:root[data-theme=light]{--bg: #f7f7f8;--surface: #ffffff;--card: #ffffff;--border: #e4e4e7;--text: #18181b;--muted: #71717a;color-scheme:light}:root[data-accent=ocean]{--brand: #2563eb}:root[data-accent=emerald]{--brand: #059669}:root[data-accent=violet]{--brand: #7c3aed}:root[data-accent=sunset]{--brand: #ea580c}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}.layout{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar .logo{padding:18px 20px;font-size:17px;font-weight:800;border-bottom:1px solid var(--border)}.sidebar .logo .brand{color:var(--brand)}.sidebar nav{flex:1;padding:10px 8px}.nav-item{display:flex;align-items:center;gap:10px;width:100%;border:0;background:transparent;color:var(--muted);padding:10px 12px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;text-align:left}.nav-item:hover{background:var(--card);color:var(--text)}.nav-item.active{background:var(--brand);color:#fff}.nav-item .chevron{margin-left:auto;font-size:11px;opacity:.7}.submenu{margin:2px 0 6px 26px;display:flex;flex-direction:column;gap:2px}.submenu-item{border:0;background:transparent;color:var(--muted);padding:7px 12px;border-radius:8px;font-size:13px;cursor:pointer;text-align:left}.submenu-item:hover{color:var(--text);background:var(--card)}.submenu-item.active{color:var(--brand);font-weight:700}.sidebar .footer{border-top:1px solid var(--border);padding:14px 16px;display:flex;flex-direction:column;gap:10px}.theme-row{display:flex;gap:6px}.theme-chip{flex:1;border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:8px;padding:6px 0;font-size:12px;cursor:pointer}.theme-chip.active{border-color:var(--brand);color:var(--brand);font-weight:700}.accent-row{display:flex;gap:8px;justify-content:space-between}.accent-dot{width:22px;height:22px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0}.accent-dot.active{border-color:var(--text)}.content{flex:1;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:5}.topbar h1{font-size:17px;margin:0}.container{max-width:1200px;margin:0 auto;padding:24px}@media(max-width:760px){.layout{flex-direction:column}.sidebar{width:100%;height:auto;position:static}}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:20px 0}.stat{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}.stat .value{font-size:26px;font-weight:800}.stat .label{color:var(--muted);font-size:12px;margin-top:4px}table{width:100%;border-collapse:collapse;background:var(--card);border-radius:12px;overflow:hidden}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-weight:600;background:var(--surface)}tr:hover td{background:#7f7f7f0f}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:11px;font-weight:700}.badge.active{background:#30a46c26;color:var(--green)}.badge.inactive{background:#e5484d26;color:var(--brand)}.badge.trial{background:#f5a52426;color:var(--amber)}button{background:var(--brand);color:#fff;border:0;border-radius:8px;padding:8px 16px;font-size:13px;font-weight:600;cursor:pointer}button.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}button:disabled{opacity:.5;cursor:default}input,select{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-size:14px;width:100%}label{display:block;font-size:12px;color:var(--muted);margin:10px 0 4px}.auth-card{max-width:380px;margin:12vh auto;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:4px}.auth-card h2{margin:0 0 8px}.auth-card button{margin-top:16px}.error{color:var(--brand);font-size:13px;margin-top:8px}.muted{color:var(--muted)}.mono{font-family:ui-monospace,monospace;font-size:12px}dialog{background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:16px;padding:24px;min-width:380px}dialog::backdrop{background:#0009}.dialog-actions{display:flex;gap:8px;margin-top:18px;justify-content:flex-end}