/**
 * Google Antigravity - Admin Panel Stylesheet
 */

:root {
  --admin-sidebar-width: 260px;
  --admin-topbar-height: 68px;
  --color-admin-bg: #F8FAFC;
  --color-admin-card: #FFFFFF;
  --color-admin-border: #E2E8F0;
  --color-admin-text: #1E293B;
  --color-admin-muted: #64748B;
  --color-admin-primary: #2563EB;
  --color-admin-primary-hover: #1D4ED8;
  --color-admin-danger: #EF4444;
  --color-admin-danger-hover: #DC2626;
  --color-admin-success: #10B981;
}

body.admin-body {
  background-color: var(--color-admin-bg);
  color: var(--color-admin-text);
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
}

/* Sidebar */
.admin-sidebar {
  width: var(--admin-sidebar-width);
  background-color: #0F172A;
  color: #FFFFFF;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  border-right: 1px solid #1E293B;
}

.admin-sidebar-header {
  height: var(--admin-topbar-height);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}

.admin-brand-badge {
  background: #2563EB;
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.admin-nav {
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex-grow: 1;
}

.admin-nav-heading {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748B;
  padding: 0.75rem 0.75rem 0.25rem;
  font-weight: 700;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  color: #94A3B8;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.admin-nav-item:hover {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.06);
}

.admin-nav-item.active {
  color: #FFFFFF;
  background-color: #2563EB;
}

.admin-nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.admin-sidebar-footer {
  padding: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.admin-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #3B82F6;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.admin-meta {
  font-size: 0.8125rem;
  line-height: 1.3;
}

.admin-name {
  color: #FFFFFF;
  font-weight: 600;
}

.admin-role {
  color: #64748B;
}

/* Main Content Area */
.admin-main-wrap {
  margin-left: var(--admin-sidebar-width);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.admin-topbar {
  height: var(--admin-topbar-height);
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 90;
}

.admin-page-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0;
}

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

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

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

.stat-card {
  background: #FFFFFF;
  border: 1px solid var(--color-admin-border);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon.blue { background: #EFF6FF; color: #2563EB; }
.stat-icon.green { background: #ECFDF5; color: #059669; }
.stat-icon.amber { background: #FFFBEB; color: #D97706; }
.stat-icon.purple { background: #FAF5FF; color: #7C3AED; }

.stat-content h3 {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0;
}

.stat-content p {
  margin: 0;
  font-size: 0.875rem;
  color: #64748B;
  font-weight: 500;
}

/* Admin Cards & Tables */
.admin-card {
  background: #FFFFFF;
  border: 1px solid var(--color-admin-border);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  margin-bottom: 2rem;
  overflow: hidden;
}

.admin-card-header {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--color-admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #0F172A;
  margin: 0;
}

.admin-card-body {
  padding: 1.75rem;
}

/* Data Table */
.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.admin-table th {
  background: #F8FAFC;
  padding: 0.9rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748B;
  border-bottom: 1px solid var(--color-admin-border);
}

.admin-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-admin-border);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background-color: #F8FAFC;
}

.table-thumb {
  width: 56px;
  height: 44px;
  object-fit: cover;
  border-radius: 6px;
  background-color: #0F172A;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-blue { background: #EFF6FF; color: #1D4ED8; }
.badge-green { background: #DCFCE7; color: #15803D; }
.badge-amber { background: #FEF3C7; color: #B45309; }

/* Admin Buttons */
.btn-action-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--color-admin-border);
  background: #FFFFFF;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background: #EFF6FF;
  color: #2563EB;
  border-color: #93C5FD;
}

.btn-icon.btn-danger:hover {
  background: #FEE2E2;
  color: #DC2626;
  border-color: #FCA5A5;
}

/* Upload Dropzone Preview & Specs */
.upload-dropzone {
  border: 2px dashed #CBD5E1;
  border-radius: 12px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: #F8FAFC;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
  border-color: #2563EB;
  background: #EFF6FF;
}

.dropzone-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: #64748B;
}

.upload-dropzone:hover .dropzone-icon {
  color: #2563EB;
}

.dropzone-text {
  font-size: 0.9375rem;
  color: #1E293B;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.dropzone-hint {
  font-size: 0.8125rem;
  color: #64748B;
}

.upload-limit-badge {
  display: inline-block;
  background: #FEF3C7;
  color: #B45309;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  margin-top: 0.75rem;
}

.image-preview-container {
  display: none;
  margin-top: 1.5rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-admin-border);
  background: #0F172A;
  text-align: center;
  position: relative;
  max-width: 420px;
}

.image-preview-container img {
  max-height: 260px;
  margin: 0 auto;
  display: block;
}

.image-preview-meta {
  background: #FFFFFF;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: #64748B;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--color-admin-border);
}

/* Form Layout */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #1E293B;
}

.form-group label span.req {
  color: #EF4444;
}

.form-help {
  font-size: 0.8125rem;
  color: #64748B;
}

/* Login Page Layout */
.login-page-body {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-card {
  background: #FFFFFF;
  border-radius: 16px;
  max-width: 440px;
  width: 100%;
  padding: 2.75rem 2.25rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

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

.login-brand-center img {
  height: 48px;
  margin: 0 auto 0.75rem;
}

.login-brand-center h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0;
}

.login-brand-center p {
  font-size: 0.875rem;
  color: #64748B;
  margin-top: 0.25rem;
}