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

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #16161f;
  --bg-hover: #1c1c28;
  --bg-input: #1a1a26;
  --border: #2a2a3a;
  --border-focus: #6c5ce7;
  --text-primary: #e8e8f0;
  --text-secondary: #8888a0;
  --text-muted: #555568;
  --accent: #6c5ce7;
  --accent-hover: #7d6ff0;
  --success: #2ecc71;
  --warning: #f39c12;
  --danger: #e74c3c;
  --info: #3498db;
  --font: 'Segoe UI', -apple-system, sans-serif;
  --mono: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font);
  min-height: 100vh;
}

/* ── Login Page ───────────────────────── */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow);
}

.login-box h1 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
  color: var(--accent);
}

.login-box p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.auth-tab {
  flex: 1;
  padding: 0.6rem;
  background: var(--bg-input);
  border: none;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s;
}

.auth-tab:first-child {
  border-right: 1px solid var(--border);
}

.auth-tab.active {
  background: var(--accent);
  color: #fff;
}

.auth-tab:hover:not(.active) {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ── Dashboard Layout ─────────────────── */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  padding: 0 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.sidebar-brand h2 {
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.sidebar-brand span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s;
  border-left: 3px solid transparent;
  font-size: 0.9rem;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(108, 92, 231, 0.08);
}

.nav-item .icon {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.nav-badge {
  margin-left: auto;
  background: var(--warning);
  color: #000;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  margin-top: auto;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
}

.main-content {
  padding: 2rem;
  overflow-y: auto;
}

/* ── Header ───────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.page-header h1 {
  font-size: 1.4rem;
  font-weight: 600;
}

/* ── Stats Cards ──────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.stat-card .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.stat-card .value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-card .value.accent { color: var(--accent); }
.stat-card .value.success { color: var(--success); }
.stat-card .value.warning { color: var(--warning); }
.stat-card .value.danger { color: var(--danger); }

/* ── Tables ───────────────────────────── */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.table-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  padding: 0.75rem 1.25rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: 0.75rem 1.25rem;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--bg-hover);
}

.license-key {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  cursor: pointer;
}

.license-key:hover {
  color: var(--accent);
}

/* ── Badges ───────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-active   { background: rgba(46, 204, 113, 0.15); color: var(--success); }
.badge-expired  { background: rgba(243, 156, 18, 0.15); color: var(--warning); }
.badge-banned   { background: rgba(231, 76, 60, 0.15); color: var(--danger); }
.badge-suspended { background: rgba(52, 152, 219, 0.15); color: var(--info); }

.badge-pending   { background: rgba(243, 156, 18, 0.15); color: var(--warning); }
.badge-approved  { background: rgba(46, 204, 113, 0.15); color: var(--success); }
.badge-rejected  { background: rgba(231, 76, 60, 0.15); color: var(--danger); }

.badge-standard { background: rgba(136, 136, 160, 0.15); color: var(--text-secondary); }
.badge-premium  { background: rgba(108, 92, 231, 0.15); color: var(--accent); }
.badge-lifetime { background: rgba(243, 156, 18, 0.15); color: var(--warning); }

/* ── Forms & Inputs ───────────────────── */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

input, select, textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.15s;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--border-focus);
}

select {
  cursor: pointer;
}

/* ── Buttons ──────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.825rem;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}

.btn:hover {
  background: var(--bg-hover);
  border-color: var(--text-muted);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}

.btn-danger:hover {
  background: rgba(231, 76, 60, 0.1);
}

.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
}

.btn-group {
  display: flex;
  gap: 0.5rem;
}

/* ── Modal ────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  width: 90%;
  max-width: 480px;
  box-shadow: var(--shadow);
}

.modal h2 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

/* ── Toast ────────────────────────────── */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  box-shadow: var(--shadow);
  animation: slideIn 0.2s ease-out;
  max-width: 360px;
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--danger); }
.toast.info    { border-left: 3px solid var(--info); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ── Toolbar ──────────────────────────── */
.toolbar {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.search-input {
  max-width: 280px;
}

/* ── Logs ──────────────────────────────── */
.log-entry {
  display: flex;
  gap: 1rem;
  padding: 0.5rem 0;
  font-size: 0.8rem;
  font-family: var(--mono);
  color: var(--text-secondary);
}

.log-entry .timestamp {
  color: var(--text-muted);
  white-space: nowrap;
}

.log-entry .action-success { color: var(--success); }
.log-entry .action-fail    { color: var(--danger); }
.log-entry .action-info    { color: var(--info); }

/* ── Responsive ───────────────────────── */
@media (max-width: 768px) {
  .app {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .main-content {
    padding: 1rem;
  }
  table {
    font-size: 0.8rem;
  }
  td, th {
    padding: 0.5rem 0.75rem;
  }
}

/* ── Utility ──────────────────────────── */
[hidden] { display: none !important; }
.text-muted { color: var(--text-muted); }
.text-mono  { font-family: var(--mono); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.gap-1 { gap: 0.5rem; }