/* ============================================================
   admin.css — Panel Admin Tarik Tambang Cerdas Cermat
   Sleek Dark Theme, Modern Dashboard
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fredoka+One&family=Nunito:wght@400;600;700;800;900&display=swap');

:root {
  --admin-bg: #0b0f19;
  --admin-sidebar: #111827;
  --admin-card: #1f293d;
  --admin-card-hover: #26334d;
  --admin-border: #2e3c54;
  --admin-text: #f3f4f6;
  --admin-muted: #9ca3af;
  --admin-primary: #3b82f6;
  --admin-primary-hover: #2563eb;
  --admin-accent: #f59e0b;
  --admin-success: #10b981;
  --admin-danger: #ef4444;
  --admin-putra: #38bdf8;
  --admin-putri: #f472b6;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: 'Nunito', sans-serif;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  min-height: 100vh;
  display: flex;
}

/* Sidebar Layout */
.admin-sidebar {
  width: 260px;
  background-color: var(--admin-sidebar);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  overflow-y: auto;
}

.admin-brand {
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--admin-border);
}

.brand-icon {
  font-size: 1.75rem;
  background: linear-gradient(135deg, #38bdf8, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text h2 {
  font-family: 'Fredoka One', cursive;
  font-size: 1.2rem;
  color: #fff;
  letter-spacing: 0.5px;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--admin-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.admin-nav {
  padding: 1.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.nav-category {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--admin-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 0.8rem 0.75rem 0.3rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md);
  color: var(--admin-muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.05);
  transform: translateX(3px);
}

.nav-link.active {
  color: #fff;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.25) 0%, rgba(59, 130, 246, 0.08) 100%);
  border-left: 4px solid var(--admin-primary);
}

.nav-link .icon {
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

.admin-sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--admin-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Main Content Layout */
.admin-main {
  margin-left: 260px;
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  height: 68px;
  background-color: rgba(17, 24, 39, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-content {
  padding: 2rem;
  flex: 1;
}

/* Cards & Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.4);
}

.stat-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.stat-val {
  font-family: 'Fredoka One', cursive;
  font-size: 1.9rem;
  line-height: 1.1;
  color: #fff;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--admin-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Card General */
.admin-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow);
}

.admin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.admin-table th {
  background-color: rgba(17, 24, 39, 0.7);
  padding: 0.85rem 1rem;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--admin-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  text-align: left;
  border-bottom: 2px solid var(--admin-border);
}

.admin-table td {
  padding: 1rem;
  font-size: 0.95rem;
  color: var(--admin-text);
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Badges & Status */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-primary { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge-putra { background: rgba(56, 189, 248, 0.15); color: var(--admin-putra); border: 1px solid rgba(56, 189, 248, 0.3); }
.badge-putri { background: rgba(244, 114, 182, 0.15); color: var(--admin-putri); border: 1px solid rgba(244, 114, 182, 0.3); }

/* Forms */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--admin-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: rgba(17, 24, 39, 0.6);
  border: 1.5px solid var(--admin-border);
  border-radius: var(--radius-md);
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
  background-color: rgba(17, 24, 39, 0.9);
}

.form-textarea {
  min-height: 90px;
  resize: vertical;
}

/* Custom TTS Tester Card */
.tts-event-group {
  margin-bottom: 2rem;
  background: rgba(17, 24, 39, 0.4);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.tts-event-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--admin-border);
}

.tts-tag {
  font-family: 'Fredoka One', cursive;
  font-size: 1.1rem;
  color: #fbbf24;
}

.tts-text-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.6rem;
  transition: all 0.2s ease;
}

.tts-text-item:hover {
  border-color: rgba(245, 158, 11, 0.4);
}

.tts-text-content {
  font-weight: 600;
  color: #f3f4f6;
  flex: 1;
}

.tts-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-primary { background: var(--admin-primary); color: #fff; }
.btn-primary:hover { background: var(--admin-primary-hover); transform: translateY(-1px); }

.btn-success { background: var(--admin-success); color: #fff; }
.btn-success:hover { background: #059669; }

.btn-danger { background: var(--admin-danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }

.btn-secondary { background: rgba(255, 255, 255, 0.08); color: #fff; border: 1px solid var(--admin-border); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.15); }

.btn-warning { background: var(--admin-accent); color: #111; }
.btn-warning:hover { background: #d97706; }

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 8px;
}

/* Alert Notification */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-success { background: rgba(16, 185, 129, 0.2); border: 1px solid var(--admin-success); color: #34d399; }
.alert-danger { background: rgba(239, 68, 68, 0.2); border: 1px solid var(--admin-danger); color: #f87171; }
.alert-info { background: rgba(59, 130, 246, 0.2); border: 1px solid var(--admin-primary); color: #60a5fa; }

/* Responsive */
@media (max-width: 900px) {
  .admin-sidebar { width: 70px; }
  .admin-sidebar .brand-text, .admin-sidebar .nav-category, .admin-sidebar .nav-link span { display: none; }
  .admin-main { margin-left: 70px; }
  .admin-content { padding: 1.25rem; }
}