:root{--night: #040a19;--navy: #0b1b36;--deep-blue: #103b66;--accent: #18b7ff;--soft-glow: #72d9ff;--bg: #eef3fa;--bg-grad-1: #eef3fa;--bg-grad-2: #e3ecf7;--surface: #ffffff;--surface-2: #f6f9fd;--border: #dde6f1;--border-strong: #c6d4e6;--text: #0b1b36;--text-muted: #5a6b85;--text-faint: #8a99b3;--on-dark: #eaf3ff;--on-dark-muted: #9db4d6;--error: #e0395a;--error-bg: #fdeaee;--success: #1aa57a;--success-bg: #e6f7f1;--radius: 16px;--radius-sm: 10px;--radius-pill: 999px;--shadow-sm: 0 1px 2px rgba(11, 27, 54, .06);--shadow: 0 8px 24px -12px rgba(11, 27, 54, .18);--shadow-lg: 0 24px 60px -24px rgba(11, 27, 54, .35);--glow: 0 0 0 4px rgba(24, 183, 255, .15);font-family:Montserrat,system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(1200px 600px at 100% -10%,rgba(24,183,255,.08),transparent 60%),linear-gradient(180deg,var(--bg-grad-1),var(--bg-grad-2));background-attachment:fixed}h1,h2,h3{font-family:Playfair Display,Georgia,serif;color:var(--text);font-weight:600;letter-spacing:-.01em;line-height:1.15}h1{font-size:1.9rem;margin:0 0 20px}h2{font-size:1.4rem;margin:0 0 14px}h3{font-size:1.1rem;margin:0 0 10px}p{line-height:1.6}a{color:var(--deep-blue);text-decoration:none;transition:color .15s ease}a:hover{color:var(--accent)}.layout{max-width:1140px;margin:0 auto;padding:32px 24px 64px;animation:fade-in .4s ease both}@keyframes fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:24px;padding:0 24px;height:68px;background:linear-gradient(100deg,var(--night),var(--navy) 55%,var(--deep-blue));box-shadow:var(--shadow);border-bottom:1px solid rgba(114,217,255,.12)}.brand{display:flex;align-items:center;gap:12px;font-family:Playfair Display,serif;color:var(--on-dark);font-size:1.15rem;font-weight:600;white-space:nowrap}.brand .brand-badge{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--accent),var(--deep-blue));box-shadow:0 6px 18px -6px #18b7ff99;color:#fff;flex:none}.brand .brand-ai{color:var(--soft-glow);font-style:italic}.topbar nav{display:flex;align-items:center;gap:6px;flex:1}.topbar nav a{position:relative;padding:9px 16px;border-radius:var(--radius-pill);color:var(--on-dark-muted);font-size:.9rem;font-weight:500;transition:all .18s ease}.topbar nav a:hover{color:var(--on-dark);background:#72d9ff1a}.topbar nav a.active{color:#fff;background:#18b7ff2e;box-shadow:inset 0 0 0 1px #72d9ff59}.topbar .logout{margin-left:auto;background:transparent;color:var(--on-dark-muted);border:1px solid rgba(157,180,214,.35);padding:8px 16px;font-size:.85rem}.topbar .logout:hover{color:#fff;border-color:var(--soft-glow);background:#72d9ff14;box-shadow:none}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:18px;box-shadow:var(--shadow);transition:box-shadow .2s ease,transform .2s ease}.card:hover{box-shadow:var(--shadow-lg)}button{font-family:inherit;font-weight:600;font-size:.9rem;background:linear-gradient(135deg,var(--accent),#0e8fd6);color:#fff;border:none;padding:11px 20px;border-radius:var(--radius-sm);cursor:pointer;transition:transform .12s ease,box-shadow .2s ease,filter .2s ease;box-shadow:0 8px 20px -10px #18b7ffcc}button:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.05);box-shadow:0 12px 26px -10px #18b7ffe6}button:active:not(:disabled){transform:translateY(0)}button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}button.ghost{background:transparent;color:var(--deep-blue);border:1px solid var(--border-strong);box-shadow:none}button.ghost:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--surface-2);box-shadow:none}button.btn-sm{padding:6px 12px;font-size:.8rem;font-weight:500;background:var(--surface-2);color:var(--deep-blue);border:1px solid var(--border-strong);box-shadow:none}button.btn-sm:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:#fff;box-shadow:none;transform:none}button.danger{background:var(--surface-2);color:var(--error);border:1px solid rgba(224,57,90,.3);box-shadow:none}button.danger:hover:not(:disabled){background:var(--error);color:#fff;border-color:var(--error);box-shadow:0 8px 20px -10px #e0395ab3;transform:none}button.accent{background:var(--surface-2);color:var(--accent);border:1px solid rgba(24,183,255,.4);box-shadow:none}button.accent:hover:not(:disabled){background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:none;transform:none}button.success{background:var(--surface-2);color:var(--success);border:1px solid rgba(26,165,122,.4);box-shadow:none}button.success:hover:not(:disabled){background:var(--success);color:#fff;border-color:var(--success);box-shadow:none;transform:none}.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px;padding:6px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-pill);box-shadow:var(--shadow-sm);width:fit-content}.tab{padding:9px 18px;border:none;border-radius:var(--radius-pill);background:transparent;color:var(--text-muted);font-weight:600;font-size:.88rem;box-shadow:none;transition:all .18s ease}.tab:hover:not(.active){background:var(--surface-2);color:var(--deep-blue);transform:none;box-shadow:none}.tab.active{background:linear-gradient(135deg,var(--accent),#0e8fd6);color:#fff;box-shadow:0 8px 18px -10px #18b7ffcc}label{display:block;font-size:.82rem;font-weight:600;color:var(--text-muted);margin-bottom:6px;letter-spacing:.01em}input,textarea,select{width:100%;font-family:inherit;font-size:.92rem;color:var(--text);padding:11px 13px;margin:0 0 16px;background:var(--surface-2);border:1px solid var(--border-strong);border-radius:var(--radius-sm);transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}input:focus,textarea:focus,select:focus{outline:none;background:var(--surface);border-color:var(--accent);box-shadow:var(--glow)}input::placeholder,textarea::placeholder{color:var(--text-faint)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);font-size:.9rem}th{color:var(--text-muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}tr:hover td{background:var(--surface-2)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:18px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 18px;box-shadow:var(--shadow-sm)}.stat-value{font-size:1.6rem;font-weight:700;color:var(--deep-blue);line-height:1.1}.stat-label{font-size:.8rem;color:var(--text-muted);margin-top:4px}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}.toolbar input,.toolbar select{margin:0}.toolbar .toolbar-search{flex:1 1 220px}.toolbar .toolbar-filter{flex:0 0 auto;min-width:190px}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--radius-pill);font-size:.76rem;font-weight:600;white-space:nowrap;border:1px solid transparent}.badge-active{color:var(--success);background:var(--success-bg);border-color:#1aa57a33}.badge-pending{color:var(--deep-blue);background:var(--surface-2);border-color:var(--border-strong)}.badge-suspended{color:var(--error);background:var(--error-bg);border-color:#e0395a33}.badge-archived{color:var(--text-muted);background:var(--surface-2);border-color:var(--border)}.row-toggle{background:transparent;border:none;box-shadow:none;color:var(--text-muted);padding:2px 6px;font-size:.85rem}.row-toggle:hover:not(:disabled){color:var(--accent);background:transparent;transform:none;box-shadow:none}.member-row td{background:var(--surface-2)}.member-table{width:100%;border-collapse:collapse}.member-table th,.member-table td{padding:8px 10px;font-size:.82rem;border-bottom:1px solid var(--border)}.row-actions{display:flex;gap:6px;flex-wrap:wrap}.error{color:var(--error);background:var(--error-bg);border:1px solid rgba(224,57,90,.2);padding:10px 14px;border-radius:var(--radius-sm);font-size:.88rem}.success{color:var(--success);background:var(--success-bg);border:1px solid rgba(26,165,122,.2);padding:10px 14px;border-radius:var(--radius-sm);font-size:.88rem}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(900px 500px at 15% 10%,rgba(24,183,255,.18),transparent 55%),radial-gradient(700px 500px at 90% 90%,rgba(114,217,255,.12),transparent 55%),linear-gradient(160deg,var(--night),var(--navy) 60%,var(--deep-blue))}.auth-card{width:100%;max-width:420px;margin:0;padding:40px 36px;background:#ffffff0a;border:1px solid rgba(114,217,255,.18);border-radius:22px;box-shadow:0 40px 100px -30px #000000b3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);animation:fade-in .5s ease both}.auth-card .brand-badge{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 18px;border-radius:16px;background:linear-gradient(145deg,var(--accent),var(--deep-blue));box-shadow:0 10px 30px -8px #18b7ffb3;color:#fff}.auth-card h1{text-align:center;color:#fff;margin:0 0 4px;font-size:1.7rem}.auth-card .auth-sub{text-align:center;color:var(--on-dark-muted);font-size:.9rem;margin:0 0 28px}.auth-card label{color:var(--on-dark-muted)}.auth-card input{background:#ffffff0f;border-color:#9db4d64d;color:#fff}.auth-card input:focus{background:#ffffff1a;border-color:var(--soft-glow);box-shadow:0 0 0 4px #72d9ff2e}.auth-card button{width:100%;margin-top:6px;padding:13px;font-size:.95rem}.auth-card .error{background:#e0395a26;border-color:#e0395a59;color:#ffb3c2}.muted{color:var(--text-muted)}.page-head{margin-bottom:8px}@media(max-width:720px){.topbar{flex-wrap:wrap;height:auto;padding:12px 16px;gap:12px}.topbar nav{order:3;width:100%;overflow-x:auto}.layout{padding:24px 16px 48px}}