/* ===================================================
   Voice Studio Admin - Styles
   =================================================== */

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --danger: #ef4444;
  --danger-dark: #dc2626;
  --success: #22c55e;
  --warning: #f59e0b;
  --bg: #f1f5f9;
  --surface: #ffffff;
  --text: #1e293b;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ─── Login Page ─────────────────────────────── */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-header {
  text-align: center;
  color: white;
  margin-bottom: 32px;
}

.login-header svg { margin-bottom: 12px; }
.login-header h1 { font-size: 1.8rem; font-weight: 700; }
.login-header p { opacity: 0.8; font-size: 0.95rem; }

.login-card {
  background: var(--surface);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.btn-passkey {
  width: 100%;
  padding: 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.2s;
}

.btn-passkey:hover { border-color: var(--primary); color: var(--primary); }
.btn-passkey:disabled { opacity: 0.6; cursor: not-allowed; }

.login-divider {
  display: flex;
  align-items: center;
  margin: 20px 0;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.login-divider span { padding: 0 12px; }

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.error-message {
  margin-top: 16px;
  padding: 10px;
  border-radius: 6px;
  background: #fef2f2;
  color: var(--danger);
  font-size: 0.85rem;
  text-align: center;
}

/* ─── Admin Header ───────────────────────────── */

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
}

.admin-header-left h1 {
  font-size: 1.1rem;
  color: var(--text);
}

.admin-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-badge {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ─── Navigation ─────────────────────────────── */

.admin-nav {
  display: flex;
  gap: 4px;
  padding: 8px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.nav-tab {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  background: none;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-secondary);
  font-family: inherit;
  transition: all 0.2s;
}

.nav-tab:hover { background: #f1f5f9; color: var(--text); }

.nav-tab.active {
  background: #eef2ff;
  color: var(--primary-dark);
  font-weight: 600;
}

/* ─── Views ──────────────────────────────────── */

.view {
  padding: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.view-header h2 {
  font-size: 1.3rem;
}

/* ─── Stats Grid ─────────────────────────────── */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 4px;
}

/* ─── Cards ──────────────────────────────────── */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 16px;
}

/* ─── Speakers ───────────────────────────────── */

.speaker-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}

.speaker-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.speaker-card-name {
  font-weight: 600;
  font-size: 1rem;
}

.speaker-card-email {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.speaker-card-badges {
  display: flex;
  gap: 6px;
}

.speaker-card-actions {
  display: flex;
  gap: 8px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

/* ─── Badges ─────────────────────────────────── */

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  background: #f1f5f9;
  color: var(--text-secondary);
}

.badge-invited { background: #fef3c7; color: #92400e; }
.badge-active { background: #d1fae5; color: #065f46; }
.badge-completed { background: #dbeafe; color: #1e40af; }
.badge-count { background: #eef2ff; color: var(--primary); }

/* ─── Buttons ────────────────────────────────── */

.btn-primary {
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  background: var(--primary);
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}

.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-ghost {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: none;
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.btn-ghost:hover { background: #f1f5f9; }

.btn-danger {
  padding: 6px 12px;
  border: 1px solid var(--danger);
  border-radius: 6px;
  background: none;
  color: var(--danger);
  font-size: 0.8rem;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.btn-danger:hover { background: #fef2f2; }

.btn-sm { padding: 6px 12px; font-size: 0.85rem; }

.back-btn { margin-bottom: 16px; }

/* ─── Forms ──────────────────────────────────── */

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.checkbox-group {
  display: flex;
  gap: 16px;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  cursor: pointer;
}

.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 16px;
}

/* ─── Invite Modal ───────────────────────────── */

.invite-modal {
  border-color: var(--success);
  background: #f0fdf4;
}

.invite-link-box {
  display: flex;
  gap: 8px;
  margin: 12px 0;
}

.invite-link-box input {
  flex: 1;
  padding: 8px 12px;
  border: 2px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: monospace;
  background: white;
}

.invite-link-row {
  margin-top: 12px;
  padding: 8px 12px;
  background: #f8fafc;
  border-radius: 6px;
}

.invite-code {
  font-size: 0.8rem;
  word-break: break-all;
}

/* ─── Tables ─────────────────────────────────── */

.recordings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.recordings-table th {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 2px solid var(--border);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.recordings-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

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

/* ─── Filters ────────────────────────────────── */

.filters {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.filters select {
  padding: 8px 12px;
  border: 2px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: inherit;
  background: var(--surface);
}

/* ─── Utilities ──────────────────────────────── */

.text-secondary { color: var(--text-secondary); font-size: 0.85rem; }

.detail-meta {
  display: flex;
  gap: 8px;
  margin: 12px 0;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ─── Responsive ─────────────────────────────── */

@media (max-width: 640px) {
  .view { padding: 16px; }
  .admin-header { padding: 10px 16px; }
  .admin-nav { padding: 8px 16px; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .recordings-table { font-size: 0.8rem; }
  .recordings-table th,
  .recordings-table td { padding: 6px 8px; }
  .speaker-card-header { flex-direction: column; gap: 8px; }
}