/* License Admin — Dark Glass Design System */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0F172A;
  --surface: #111827;
  --surface-2: #1E293B;
  --surface-3: #334155;
  --border: #334155;
  --border-subtle: rgba(255,255,255,0.06);
  --text: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  --primary: #2563EB;
  --primary-hover: #3B82F6;
  --primary-light: rgba(37,99,235,0.15);
  --accent: #EA580C;
  --accent-hover: #F97316;
  --accent-light: rgba(234,88,12,0.15);
  --success: #10B981;
  --success-light: rgba(16,185,129,0.15);
  --warning: #F59E0B;
  --warning-light: rgba(245,158,11,0.15);
  --danger: #EF4444;
  --danger-light: rgba(239,68,68,0.15);
  --ring: #2563EB;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.5);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: 180ms cubic-bezier(0.4,0,0.2,1);
}

html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Layout ---------- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
@media (max-width: 768px) { .layout { grid-template-columns: 1fr; } }

/* ---------- Sidebar ---------- */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border-subtle);
  padding: 24px 0;
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.sidebar-brand {
  padding: 0 24px 24px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}
.sidebar-brand h1 { font-size: 18px; font-weight: 800; letter-spacing: -0.02em; color: var(--text); }
.sidebar-brand span { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; padding: 0 12px; flex: 1; }
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  color: var(--text-secondary); text-decoration: none;
  font-size: 13px; font-weight: 500;
  transition: var(--transition);
}
.sidebar-link:hover { background: var(--surface-2); color: var(--text); }
.sidebar-link.active { background: var(--primary-light); color: var(--primary-hover); font-weight: 600; }
.sidebar-link svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-footer { padding: 16px 24px 0; border-top: 1px solid var(--border-subtle); margin-top: auto; }
.sidebar-user { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: var(--radius-sm); background: var(--surface-2); }
.sidebar-user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--primary); display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: white;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: 11px; color: var(--text-muted); }
.sidebar-logout { color: var(--text-muted); padding: 4px; border-radius: 4px; transition: var(--transition); }
.sidebar-logout:hover { color: var(--danger); background: var(--danger-light); }

/* ---------- Main ---------- */
.main { padding: 32px 32px 48px; overflow-y: auto; }
@media (max-width: 768px) { .main { padding: 20px 16px 40px; } }

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px; gap: 16px; flex-wrap: wrap;
}
.topbar-left h2 { font-size: 24px; font-weight: 800; letter-spacing: -0.03em; }
.topbar-left p { color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-title { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.card-body { padding: 24px; }
.card-body.compact { padding: 16px 20px; }

/* ---------- Stats Grid ---------- */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px; margin-bottom: 32px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 20px 24px;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.stat-card.primary::before { background: var(--primary); }
.stat-card.success::before { background: var(--success); }
.stat-card.warning::before { background: var(--warning); }
.stat-card.accent::before { background: var(--accent); }
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.stat-value { font-size: 32px; font-weight: 800; letter-spacing: -0.04em; margin-top: 4px; color: var(--text); }
.stat-value.primary { color: var(--primary-hover); }
.stat-value.success { color: var(--success); }
.stat-value.warning { color: var(--warning); }
.stat-value.accent { color: var(--accent); }
.stat-sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--surface-2);
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}
tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
  vertical-align: middle;
}
tbody tr { transition: var(--transition); }
tbody tr:hover { background: rgba(255,255,255,0.02); }
tbody tr:last-child td { border-bottom: 0; }
.mono { font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace; font-size: 12px; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  white-space: nowrap;
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; }
.badge-active { background: var(--success-light); color: var(--success); }
.badge-active::before { background: var(--success); }
.badge-expired { background: var(--warning-light); color: var(--warning); }
.badge-expired::before { background: var(--warning); }
.badge-inactive { background: var(--danger-light); color: var(--danger); }
.badge-inactive::before { background: var(--danger); }
.badge-neutral { background: var(--surface-2); color: var(--text-muted); }
.badge-neutral::before { background: var(--text-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px;
  border: 0; border-radius: var(--radius-sm);
  font-family: inherit; font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  height: 40px;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(37,99,235,0.4); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover:not(:disabled) { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(234,88,12,0.4); }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-2); color: var(--text); border-color: var(--surface-3); }
.btn-danger { background: var(--danger-light); color: var(--danger); border: 1px solid rgba(239,68,68,0.2); }
.btn-danger:hover:not(:disabled) { background: var(--danger); color: #fff; }
.btn-success { background: var(--success-light); color: var(--success); border: 1px solid rgba(16,185,129,0.2); }
.btn-success:hover:not(:disabled) { background: var(--success); color: #fff; }
.btn-sm { height: 32px; padding: 6px 12px; font-size: 12px; }
.btn-lg { height: 48px; padding: 12px 28px; font-size: 14px; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.form-input, .form-select, .form-textarea {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: inherit; font-size: 14px; color: var(--text);
  transition: var(--transition);
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-input::placeholder { color: var(--text-muted); }
.form-hint { font-size: 12px; color: var(--text-muted); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; background: var(--surface-2); padding: 4px; border-radius: var(--radius); margin-bottom: 24px; width: fit-content; }
.tab {
  padding: 8px 18px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; color: var(--text-muted);
  cursor: pointer; transition: var(--transition);
  border: 0; background: transparent; font-family: inherit;
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--primary); color: #fff; }

/* ---------- Alerts ---------- */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px;
}
.alert-error { background: var(--danger-light); color: var(--danger); border: 1px solid rgba(239,68,68,0.2); }
.alert-success { background: var(--success-light); color: var(--success); border: 1px solid rgba(16,185,129,0.2); }
.alert-warning { background: var(--warning-light); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }

/* ---------- Code Block ---------- */
.code-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 12px;
  color: var(--text-secondary);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  position: relative;
}
.code-block-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
}
.code-block-header span { font-size: 12px; font-weight: 600; color: var(--text-muted); }
.code-block-body { padding: 16px; overflow-x: auto; }
.code-copy { background: var(--surface); color: var(--text-muted); padding: 4px 10px; border-radius: 4px; font-size: 11px; cursor: pointer; transition: var(--transition); border: 1px solid var(--border); }
.code-copy:hover { color: var(--text); background: var(--surface-3); }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  padding: 24px;
}
.login-card {
  width: 100%; max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}
.login-brand { text-align: center; margin-bottom: 32px; }
.login-brand h1 { font-size: 24px; font-weight: 800; letter-spacing: -0.03em; }
.login-brand p { color: var(--text-muted); font-size: 13px; margin-top: 4px; }
.login-form { display: flex; flex-direction: column; gap: 16px; }

/* ---------- Actions ---------- */
.actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- Search Bar ---------- */
.search-bar {
  display: flex; gap: 10px; margin-bottom: 20px;
}
.search-bar .form-input { flex: 1; max-width: 400px; }

/* ---------- Grid ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }

/* ---------- Developer Tab ---------- */
.key-section { margin-bottom: 32px; }
.key-section h3 { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.key-section p { color: var(--text-muted); font-size: 13px; margin-bottom: 16px; }
.key-fingerprint {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  margin-bottom: 16px;
}
.key-fingerprint code {
  flex: 1; font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 12px; color: var(--text-secondary); word-break: break-all;
}
.key-buttons { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Product Preset ---------- */
.preset-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.preset-chip {
  padding: 6px 14px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border);
  font-size: 12px; font-weight: 600; color: var(--text-secondary);
  cursor: pointer; transition: var(--transition);
}
.preset-chip:hover { background: var(--surface-3); color: var(--text); }
.preset-chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
}