@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #07070f; --surface: #0f0f1e; --surface-2: #151526; --surface-3: #1a1a30;
  --border: #1e1e3c; --border-light: #252545;
  --primary: #00d4b1; --primary-dark: #00b89a; --primary-glow: rgba(0,212,177,0.18);
  --accent: #7c3aed;
  --text: #e2e8f0; --text-muted: #94a3b8; --text-dim: #64748b;
  --success: #10b981; --error: #ef4444; --warning: #f59e0b; --info: #3b82f6;
  --radius: 4px; --radius-md: 6px; --radius-lg: 8px;
  --transition: all 0.2s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; min-height: 100vh; }
a { color: var(--primary); text-decoration: none; }
input, select, button, textarea { font-family: inherit; }

/* Auth */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: radial-gradient(ellipse at 50% 0%, rgba(0,212,177,0.06) 0%, transparent 60%); }
.auth-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; width: 100%; max-width: 420px; }
.auth-logo { text-align: center; margin-bottom: 32px; }
.logo-mark { display: inline-flex; align-items: center; gap: 10px; }
.logo-mark .mark { width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-family: 'Oswald', sans-serif; font-size: 20px; font-weight: 700; color: var(--bg); }
.logo-mark .text { font-family: 'Oswald', sans-serif; font-size: 20px; font-weight: 700; letter-spacing: 2px; }
.logo-mark .text span { color: var(--primary); }
.badge-admin { display: inline-block; background: rgba(124,58,237,0.15); color: #a78bfa; border: 1px solid rgba(124,58,237,0.3); padding: 2px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-top: 8px; }
.auth-title { font-family: 'Oswald', sans-serif; font-size: 24px; text-align: center; margin-bottom: 6px; }
.auth-sub { color: var(--text-muted); text-align: center; font-size: 14px; margin-bottom: 28px; }

/* Forms */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-input { width: 100%; background: var(--surface-2); border: 1.5px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 15px; padding: 11px 14px; outline: none; transition: var(--transition); }
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.form-input::placeholder { color: var(--text-dim); }
.password-field { position: relative; }
.password-toggle { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--text-dim); cursor: pointer; padding: 4px; font-size: 16px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; border-radius: var(--radius); border: none; cursor: pointer; font-size: 14px; font-weight: 600; letter-spacing: 0.3px; transition: var(--transition); white-space: nowrap; text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: linear-gradient(135deg, var(--primary), #00b8d9); color: var(--bg); }
.btn-primary:hover:not(:disabled) { filter: brightness(1.1); }
.btn-full { width: 100%; }
.btn-lg { padding: 14px 24px; font-size: 15px; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: rgba(239,68,68,0.1); color: var(--error); border: 1px solid rgba(239,68,68,0.3); }
.btn-danger:hover { background: rgba(239,68,68,0.2); }

/* Alerts */
.alert { padding: 12px 16px; border-radius: var(--radius); font-size: 14px; margin-bottom: 16px; display: flex; align-items: flex-start; gap: 10px; }
.alert-error { background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.25); color: #fca5a5; }
.alert-success { background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.25); color: #6ee7b7; }
.hidden { display: none !important; }

/* Captcha */
.captcha-box { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; text-align: center; margin-bottom: 18px; }
.captcha-question { font-family: 'Oswald', sans-serif; font-size: 26px; color: var(--primary); font-weight: 700; margin-bottom: 12px; }

/* Blocked */
.blocked-box { background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.3); border-radius: var(--radius); padding: 20px; text-align: center; margin-bottom: 16px; }
.blocked-countdown { font-family: 'Oswald', sans-serif; font-size: 32px; color: var(--error); font-weight: 700; margin: 8px 0; }

/* Dashboard layout */
.dashboard { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--surface); border-right: 1px solid var(--border); padding: 24px 0; flex-shrink: 0; display: flex; flex-direction: column; }
.sidebar-logo { padding: 0 24px 24px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.sidebar-nav { flex: 1; }
.nav-item { display: flex; align-items: center; gap: 12px; padding: 11px 24px; color: var(--text-muted); font-size: 14px; font-weight: 500; cursor: pointer; transition: var(--transition); border-left: 3px solid transparent; }
.nav-item:hover, .nav-item.active { background: var(--surface-2); color: var(--primary); border-left-color: var(--primary); }
.nav-item svg { flex-shrink: 0; }
.sidebar-footer { padding: 16px 24px; border-top: 1px solid var(--border); }
.main-content { flex: 1; overflow-y: auto; background: var(--bg); }
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 16px 32px; display: flex; align-items: center; justify-content: space-between; }
.topbar-title { font-family: 'Oswald', sans-serif; font-size: 20px; font-weight: 600; }
.content-area { padding: 32px; }

/* Cards / Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 32px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.stat-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-dim); margin-bottom: 8px; }
.stat-value { font-family: 'Oswald', sans-serif; font-size: 32px; font-weight: 700; color: var(--primary); }
.stat-sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* Table */
.table-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.table-header { padding: 18px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.table-header h3 { font-family: 'Oswald', sans-serif; font-size: 18px; font-weight: 600; }
table { width: 100%; border-collapse: collapse; }
th { padding: 12px 20px; text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-dim); background: var(--surface-2); font-weight: 600; }
td { padding: 14px 20px; border-bottom: 1px solid var(--border); font-size: 14px; color: var(--text-muted); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface-2); }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-active { background: rgba(16,185,129,0.12); color: var(--success); }
.badge-inactive { background: rgba(239,68,68,0.12); color: var(--error); }
.badge-admin { background: rgba(124,58,237,0.15); color: #a78bfa; }

/* Search */
.search-input { background: var(--surface-2); border: 1.5px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 14px; padding: 8px 14px; outline: none; transition: var(--transition); width: 260px; }
.search-input:focus { border-color: var(--primary); }

/* Pagination */
.pagination { display: flex; align-items: center; gap: 8px; padding: 16px 20px; border-top: 1px solid var(--border); }
.page-info { color: var(--text-muted); font-size: 13px; flex: 1; }

/* Loading */
.loading { text-align: center; padding: 48px; color: var(--text-dim); }
.spinner { width: 32px; height: 32px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* 2FA */
.code-input { letter-spacing: 8px; font-size: 26px; font-weight: 700; text-align: center; }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}