/* ==========================================================================
   REKA ARSITEK - Admin Dashboard Styling
   Clean, modern, simplified sans-serif editorial CMS interface
   Harmonized with Brand Logo: Crimson (#9B2234) + Slate Gray (#5B5B5B)
   ========================================================================== */

:root {
  --admin-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --admin-bg: #f5f6f8;
  --admin-sidebar-bg: #141518;
  --admin-sidebar-hover: #1e2025;
  --admin-card-bg: #ffffff;
  --admin-border: #e2e5eb;
  --admin-text-main: #181c24;
  --admin-text-muted: #64748b;
  
  /* Brand Accent Colors from Logo */
  --admin-accent: #9B2234;
  --admin-accent-dark: #7F1A29;
  --admin-accent-soft: rgba(155, 34, 52, 0.12);
  --admin-slate: #5B5B5B;

  --admin-primary: #1e293b;
  --admin-success: #10b981;
  --admin-warning: #f59e0b;
  --admin-danger: #ef4444;
  --admin-info: #3b82f6;

  --radius: 8px;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 8px 20px -4px rgba(0, 0, 0, 0.03);
}

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

body.admin-body {
  font-family: var(--admin-font);
  background-color: var(--admin-bg);
  color: var(--admin-text-main);
  min-height: 100vh;
  display: flex;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */
.admin-sidebar {
  width: 260px;
  background-color: var(--admin-sidebar-bg);
  color: #fff;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-sidebar-header {
  padding: 1.35rem 1.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  text-decoration: none;
}

.admin-brand img {
  height: 32px;
  width: auto;
}

.admin-brand .brand-badge {
  background: var(--admin-accent);
  color: #fff;
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
}

.admin-nav {
  padding: 1.2rem 0.8rem;
  flex-grow: 1;
  overflow-y: auto;
}

.admin-nav-category {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #64748b;
  padding: 0.75rem 0.8rem 0.35rem;
  margin-top: 0.5rem;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all 0.2s ease;
  margin-bottom: 0.25rem;
}

.admin-nav-item i {
  font-size: 1rem;
  width: 22px;
  text-align: center;
}

.admin-nav-item:hover {
  background-color: var(--admin-sidebar-hover);
  color: #fff;
}

.admin-nav-item.active {
  background-color: var(--admin-accent);
  color: #fff;
  font-weight: 600;
}

.admin-nav-item.active i {
  color: #fff;
}

.admin-nav-item .nav-counter {
  margin-left: auto;
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 99px;
  font-weight: 600;
}

.admin-sidebar-footer {
  padding: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-user-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--admin-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.admin-user-info {
  flex-grow: 1;
  overflow: hidden;
}

.admin-user-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-user-role {
  font-size: 0.72rem;
  color: #94a3b8;
}

.logout-icon-btn {
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.4rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.logout-icon-btn:hover {
  color: var(--admin-danger);
  background: rgba(239, 68, 68, 0.1);
}

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

.admin-topbar {
  background: #fff;
  height: 68px;
  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-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.page-breadcrumb h2 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--admin-text-main);
}

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

.view-site-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.84rem;
  color: var(--admin-text-muted);
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius);
  transition: all 0.2s;
}

.view-site-btn:hover {
  background: #f1f5f9;
  color: var(--admin-text-main);
}

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

/* ==========================================================================
   Cards & Stats
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--admin-border);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.stat-icon.primary { background: #fee2e2; color: var(--admin-accent); }
.stat-icon.accent { background: #fef3c7; color: #b45309; }
.stat-icon.success { background: #d1fae5; color: #065f46; }
.stat-icon.info { background: #e0f2fe; color: #0369a1; }

.stat-info .stat-number {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--admin-text-main);
  line-height: 1.1;
  margin-bottom: 0.2rem;
}

.stat-info .stat-title {
  font-size: 0.8rem;
  color: var(--admin-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Admin Tables & Containers
   ========================================================================== */
.admin-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--admin-border);
  box-shadow: var(--shadow-card);
  margin-bottom: 2rem;
}

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

.card-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--admin-text-main);
}

.card-body {
  padding: 1.5rem;
}

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

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  padding: 0.85rem 1.2rem;
  background: #f8fafc;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
  padding: 0.95rem 1.2rem;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

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

.table-thumbnail {
  width: 60px;
  height: 44px;
  border-radius: 4px;
  object-fit: cover;
  background: #e2e8f0;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-success { background: #dcfce7; color: #15803d; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-info { background: #e0f2fe; color: #0284c7; }
.badge-dark { background: #1e293b; color: #fff; }

.action-btns {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  border: 1px solid var(--admin-border);
  background: #fff;
  color: var(--admin-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-icon:hover {
  background: #f1f5f9;
  color: var(--admin-text-main);
}

.btn-icon.delete:hover {
  background: #fef2f2;
  color: var(--admin-danger);
  border-color: #fecaca;
}

/* ==========================================================================
   Admin Buttons & Forms
   ========================================================================== */
.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
}

.admin-btn-primary {
  background: #11141a;
  color: #fff;
}

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

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

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

.admin-btn-secondary {
  background: #f1f5f9;
  color: var(--admin-text-main);
  border: 1px solid var(--admin-border);
}

.admin-btn-secondary:hover {
  background: #e2e8f0;
}

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

.admin-form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--admin-text-main);
  margin-bottom: 0.4rem;
}

.admin-input, .admin-select, .admin-textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  font-size: 0.88rem;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color 0.2s;
  color: var(--admin-text-main);
}

.admin-input:focus, .admin-select:focus, .admin-textarea:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px var(--admin-accent-soft);
}

/* ==========================================================================
   Admin Modal
   ========================================================================== */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
}

.admin-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.admin-modal {
  background: #fff;
  width: 100%;
  max-width: 650px;
  border-radius: var(--radius);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

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

.admin-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
}

.admin-modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--admin-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: #fafafa;
}

/* ==========================================================================
   Login Page Styling
   ========================================================================== */
.admin-login-body {
  background: #141518;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.admin-login-body::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(155, 34, 52, 0.18) 0%, transparent 70%);
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: #1c1e22;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 2.75rem 2.25rem;
  box-shadow: 0 25px 50px rgba(0,0,0,0.5);
  color: #fff;
  position: relative;
  z-index: 2;
}

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

.login-logo img {
  height: 60px;
  width: auto;
  margin: 0 auto 0.75rem;
  display: block;
}

.login-logo h1 {
  font-size: 1.5rem;
  color: #fff;
  letter-spacing: -0.02em;
}

.login-logo p {
  color: #94a3b8;
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

.login-demo-notice {
  background: var(--admin-accent-soft);
  border: 1px dashed rgba(155, 34, 52, 0.4);
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.82rem;
  color: #f1d5da;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.login-demo-notice strong {
  color: #fff;
}