/* ==========================================================================
   PET CT INDORE - ADMIN DASHBOARD DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --admin-primary: #0b3b60;
  --admin-primary-dark: #07253d;
  --admin-accent: #00b4d8;
  --admin-teal: #0d9488;
  --admin-green: #10b981;
  --admin-gold: #f59e0b;
  --admin-red: #ef4444;
  
  --admin-bg: #f1f5f9;
  --admin-surface: #ffffff;
  --admin-sidebar-bg: #0b1f33;
  --admin-sidebar-hover: #16324f;
  
  --admin-text: #1e293b;
  --admin-text-muted: #64748b;
  --admin-border: #e2e8f0;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --sidebar-width: 260px;
  --header-height: 70px;
}

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

body {
  font-family: var(--font-body);
  font-size: 15px;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ==========================================================================
   LAYOUT STRUCTURE
   ========================================================================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: var(--sidebar-width);
  background: var(--admin-sidebar-bg);
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  box-shadow: 4px 0 15px rgba(0, 0, 0, 0.1);
}

.sidebar-brand {
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--admin-accent), var(--admin-teal));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
}

.sidebar-brand-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
  line-height: 1.2;
}

.sidebar-brand-text span {
  color: var(--admin-accent);
  font-size: 0.75rem;
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
}

.sidebar-nav {
  list-style: none;
  padding: 1.25rem 0.75rem;
  flex-grow: 1;
  overflow-y: auto;
}

.sidebar-nav-item {
  margin-bottom: 0.35rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  color: #94a3b8;
  font-weight: 600;
  font-size: 0.92rem;
  transition: all 0.2s ease;
}

.sidebar-link svg {
  flex-shrink: 0;
  color: #64748b;
  transition: color 0.2s ease;
}

.sidebar-link:hover {
  background: var(--admin-sidebar-hover);
  color: white;
}

.sidebar-link:hover svg {
  color: var(--admin-accent);
}

.sidebar-link.active {
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.2) 0%, rgba(11, 59, 96, 0.6) 100%);
  color: white;
  border-left: 3px solid var(--admin-accent);
}

.sidebar-link.active svg {
  color: var(--admin-accent);
}

.sidebar-footer {
  padding: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Main Content Area */
.admin-main {
  margin-left: var(--sidebar-width);
  flex-grow: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-header {
  height: var(--header-height);
  background: var(--admin-surface);
  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;
}

.admin-header-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--admin-primary);
}

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

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

/* ==========================================================================
   CARDS & GRIDS
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--admin-surface);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--admin-border);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-card-info h4 {
  font-size: 0.82rem;
  color: var(--admin-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.stat-card-info .number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--admin-primary);
  line-height: 1;
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.stat-card-icon.blue { background: linear-gradient(135deg, #0b3b60, #00b4d8); }
.stat-card-icon.green { background: linear-gradient(135deg, #0d9488, #10b981); }
.stat-card-icon.gold { background: linear-gradient(135deg, #d97706, #f59e0b); }
.stat-card-icon.purple { background: linear-gradient(135deg, #6366f1, #8b5cf6); }

.content-card {
  background: var(--admin-surface);
  border-radius: 12px;
  border: 1px solid var(--admin-border);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  margin-bottom: 2rem;
  overflow: hidden;
}

.content-card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.content-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--admin-primary);
}

.content-card-body {
  padding: 1.5rem;
}

/* ==========================================================================
   TABLES & BADGES
   ========================================================================== */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  background: #f8fafc;
  padding: 0.85rem 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--admin-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
  padding: 1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background-color: #fafbfc;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-published, .badge-confirmed, .badge-completed {
  background: #ecfdf5;
  color: #059669;
}

.badge-draft, .badge-new {
  background: #eff6ff;
  color: #2563eb;
}

.badge-contacted {
  background: #fffbeb;
  color: #d97706;
}

/* ==========================================================================
   FORMS & BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--admin-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--admin-primary-dark);
}

.btn-accent {
  background: var(--admin-accent);
  color: white;
}

.btn-secondary {
  background: white;
  color: var(--admin-text);
  border-color: var(--admin-border);
}

.btn-secondary:hover {
  background: #f8fafc;
}

.btn-danger {
  background: #fee2e2;
  color: #dc2626;
}

.btn-danger:hover {
  background: #fca5a5;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-text);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1.5px solid var(--admin-border);
  background: white;
  font-size: 0.92rem;
  color: var(--admin-text);
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.form-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* ==========================================================================
   LOGIN PAGE
   ========================================================================== */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 30%, #0b3b60 0%, #07253d 100%);
  padding: 1.5rem;
}

.login-card {
  background: white;
  border-radius: 16px;
  width: 100%;
  max-width: 440px;
  padding: 2.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header h2 {
  font-family: var(--font-heading);
  color: var(--admin-primary);
  font-size: 1.6rem;
  margin-top: 0.75rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .admin-sidebar {
    display: none;
  }
  .admin-main {
    margin-left: 0;
  }
  .stats-grid, .form-row, .form-row-3 {
    grid-template-columns: 1fr;
  }
}