@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --admin-bg: #0F0D0B;
  --admin-surface: #1A1612;
  --admin-surface2: #231E19;
  --admin-border: rgba(139, 111, 71, 0.2);
  --admin-primary: #C9A87C;
  --admin-primary-dark: #8B6F47;
  --admin-accent: #E8D5BC;
  --admin-text: #F0E8DC;
  --admin-text-muted: #7A6651;
  --admin-success: #4CAF50;
  --admin-warning: #FF9800;
  --admin-danger: #F44336;
  --admin-info: #2196F3;
  --sidebar-width: 260px;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --transition: 0.25s ease;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font-body);
  background: var(--admin-bg);
  color: var(--admin-text);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; font-family: inherit; }
input, textarea, select { font-family: inherit; color: var(--admin-text); }
img { max-width: 100%; display: block; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--admin-surface); }
::-webkit-scrollbar-thumb { background: var(--admin-primary-dark); border-radius: 3px; }

/* ── Admin Login ── */
.admin-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--admin-bg);
  background-image: radial-gradient(ellipse at 20% 50%, rgba(139,111,71,0.15) 0%, transparent 60%), radial-gradient(ellipse at 80% 20%, rgba(201,168,124,0.1) 0%, transparent 50%);
  padding: 24px;
}
.login-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 20px;
  padding: 48px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow);
  text-align: center;
}
.login-logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--admin-primary);
  margin-bottom: 8px;
  font-weight: 700;
}
.login-subtitle { font-size: 0.85rem; color: var(--admin-text-muted); margin-bottom: 32px; }

/* ── Admin Layout ── */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.admin-sidebar {
  width: var(--sidebar-width);
  background: var(--admin-surface);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition);
  overflow-y: auto;
}
.sidebar-logo {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--admin-border);
}
.sidebar-logo-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--admin-primary);
  font-weight: 700;
}
.sidebar-logo-sub { font-size: 0.72rem; color: var(--admin-text-muted); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 2px; }
.sidebar-store-link {
  margin: 12px 16px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--admin-primary);
  background: rgba(201,168,124,0.08);
  transition: all var(--transition);
}
.sidebar-store-link:hover { background: rgba(201,168,124,0.16); }

.sidebar-nav { flex: 1; padding: 16px 0; }
.nav-section { margin-bottom: 8px; }
.nav-section-label {
  padding: 8px 24px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--admin-text-muted);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 24px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--admin-text-muted);
  transition: all var(--transition);
  position: relative;
  cursor: pointer;
  border-radius: 0;
}
.nav-item:hover { color: var(--admin-text); background: rgba(201,168,124,0.06); }
.nav-item.active {
  color: var(--admin-primary);
  background: rgba(201,168,124,0.12);
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  background: var(--admin-primary);
  border-radius: 0 3px 3px 0;
}
.nav-badge {
  margin-left: auto;
  background: var(--admin-danger);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 50px;
  min-width: 20px;
  text-align: center;
}
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--admin-border);
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 10px;
  background: var(--admin-surface2);
  cursor: pointer;
  transition: all var(--transition);
}
.sidebar-user:hover { background: rgba(201,168,124,0.1); }
.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--admin-primary-dark), var(--admin-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--admin-bg);
  font-weight: 700;
  flex-shrink: 0;
}
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 0.85rem; font-weight: 600; color: var(--admin-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 0.72rem; color: var(--admin-text-muted); }

/* ── Main Content ── */
.admin-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.admin-topbar {
  background: var(--admin-surface);
  border-bottom: 1px solid var(--admin-border);
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-title { font-family: var(--font-heading); font-size: 1.3rem; color: var(--admin-text); font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.admin-content { padding: 32px; flex: 1; }

/* ── Stat Cards ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; margin-bottom: 32px; }
.stat-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
}
.stat-card:hover { border-color: var(--admin-primary); }
.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.stat-icon.gold { background: rgba(201,168,124,0.15); color: var(--admin-primary); }
.stat-icon.green { background: rgba(76,175,80,0.15); color: var(--admin-success); }
.stat-icon.blue { background: rgba(33,150,243,0.15); color: var(--admin-info); }
.stat-icon.orange { background: rgba(255,152,0,0.15); color: var(--admin-warning); }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--admin-text); font-family: var(--font-heading); letter-spacing: -0.03em; }
.stat-label { font-size: 0.8rem; color: var(--admin-text-muted); margin-top: 4px; font-weight: 500; }
.stat-change { font-size: 0.75rem; margin-top: 8px; font-weight: 600; }
.stat-change.up { color: var(--admin-success); }
.stat-change.down { color: var(--admin-danger); }

/* ── Tables ── */
.table-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.table-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.table-header h3 { font-size: 1rem; font-weight: 600; color: var(--admin-text); }
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  padding: 12px 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-border);
  background: var(--admin-surface2);
}
td {
  padding: 14px 20px;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--admin-border);
  color: var(--admin-text);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(201,168,124,0.04); }

/* ── Status Badges ── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.status-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-pending { background: rgba(255,152,0,0.15); color: var(--admin-warning); }
.status-processing { background: rgba(33,150,243,0.15); color: var(--admin-info); }
.status-shipped { background: rgba(156,39,176,0.15); color: #BA68C8; }
.status-delivered { background: rgba(76,175,80,0.15); color: var(--admin-success); }
.status-cancelled { background: rgba(244,67,54,0.15); color: var(--admin-danger); }
.status-paid { background: rgba(76,175,80,0.15); color: var(--admin-success); }
.status-published { background: rgba(76,175,80,0.15); color: var(--admin-success); }
.status-draft { background: rgba(255,152,0,0.15); color: var(--admin-warning); }

/* ── Admin Buttons ── */
.admin-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  letter-spacing: 0.01em;
}
.admin-btn-primary { background: var(--admin-primary); color: var(--admin-bg); border-color: var(--admin-primary); }
.admin-btn-primary:hover { background: var(--admin-accent); border-color: var(--admin-accent); }
.admin-btn-outline { background: transparent; border-color: var(--admin-border); color: var(--admin-text-muted); }
.admin-btn-outline:hover { border-color: var(--admin-primary); color: var(--admin-primary); }
.admin-btn-danger { background: rgba(244,67,54,0.1); border-color: rgba(244,67,54,0.3); color: var(--admin-danger); }
.admin-btn-danger:hover { background: var(--admin-danger); color: white; border-color: var(--admin-danger); }
.admin-btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.admin-btn-icon { width: 36px; height: 36px; padding: 0; display: inline-flex; align-items: center; justify-content: center; }

/* ── Form Fields ── */
.admin-form-group { margin-bottom: 20px; }
.admin-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--admin-text-muted); margin-bottom: 8px; letter-spacing: 0.04em; text-transform: uppercase; }
.admin-input {
  width: 100%;
  background: var(--admin-surface2);
  border: 1.5px solid var(--admin-border);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 0.9rem;
  color: var(--admin-text);
  outline: none;
  transition: all var(--transition);
}
.admin-input:focus { border-color: var(--admin-primary); background: rgba(201,168,124,0.05); }
.admin-input::placeholder { color: var(--admin-text-muted); }
.admin-textarea { min-height: 100px; resize: vertical; }
.admin-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C9A87C' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; padding-right: 36px; cursor: pointer; }
.admin-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.admin-form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ── Toggle Switch ── */
.toggle-wrap { display: flex; align-items: center; gap: 10px; }
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--admin-border);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition);
}
.toggle input:checked + .toggle-slider { background: var(--admin-primary); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }
.toggle-label { font-size: 0.88rem; color: var(--admin-text-muted); }

/* ── Image Uploader ── */
.img-upload-zone {
  border: 2px dashed var(--admin-border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--admin-surface2);
}
.img-upload-zone:hover, .img-upload-zone.dragover { border-color: var(--admin-primary); background: rgba(201,168,124,0.05); }
.img-upload-zone p { font-size: 0.85rem; color: var(--admin-text-muted); margin-top: 8px; }

.img-preview-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 10px; margin-top: 16px; }
.img-preview-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 10px;
  overflow: hidden;
  background: var(--admin-surface2);
  border: 1px solid var(--admin-border);
}
.img-preview-item img { width: 100%; height: 100%; object-fit: cover; }
.img-preview-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(244,67,54,0.9);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.7rem;
  border: none;
  transition: all var(--transition);
}
.img-preview-remove:hover { background: var(--admin-danger); transform: scale(1.1); }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
  padding: 24px;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 20px;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  transform: scale(0.95);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: var(--admin-surface);
  z-index: 10;
}
.modal-header h3 { font-family: var(--font-heading); font-size: 1.2rem; color: var(--admin-text); }
.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--admin-surface2);
  color: var(--admin-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 1.1rem;
}
.modal-close:hover { background: var(--admin-danger); color: white; }
.modal-body { padding: 28px; }
.modal-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background: var(--admin-surface2);
  border-radius: 0 0 20px 20px;
}

/* ── Chart Area ── */
.chart-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.chart-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.chart-header h3 { font-size: 1rem; font-weight: 600; color: var(--admin-text); }
.chart-canvas { width: 100%; height: 220px; }

/* ── Color Picker ── */
.color-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.color-swatch {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}
.color-swatch.active { border-color: white; transform: scale(1.1); }
.color-input-wrap { display: flex; align-items: center; gap: 12px; }
.color-preview { width: 40px; height: 40px; border-radius: 8px; border: 2px solid var(--admin-border); cursor: pointer; }

/* ── Alert / Notice ── */
.admin-alert {
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 0.88rem;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
}
.admin-alert-info { background: rgba(33,150,243,0.1); border: 1px solid rgba(33,150,243,0.3); color: #64B5F6; }
.admin-alert-warning { background: rgba(255,152,0,0.1); border: 1px solid rgba(255,152,0,0.3); color: #FFB74D; }
.admin-alert-success { background: rgba(76,175,80,0.1); border: 1px solid rgba(76,175,80,0.3); color: #81C784; }

/* ── Toast ── */
.admin-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.admin-toast {
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
  animation: slideIn 0.3s ease;
  max-width: 320px;
}
.admin-toast-success { background: #1B5E20; border: 1px solid #4CAF50; color: #A5D6A7; }
.admin-toast-error { background: #B71C1C; border: 1px solid #F44336; color: #EF9A9A; }
.admin-toast-info { background: var(--admin-surface2); border: 1px solid var(--admin-border); color: var(--admin-text); }
@keyframes slideIn { from { transform: translateX(80px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Responsive Admin ── */
@media (max-width: 1024px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-content { padding: 20px; }
}
@media (max-width: 640px) {
  .admin-form-row { grid-template-columns: 1fr; }
  .admin-form-row-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}