:root {
  --primary: #ff6b35;
  --primary-dark: #e45726;
  --secondary: #111827;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --border: #e5e7eb;
  --text: #1f2937;
  --muted: #6b7280;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --info: #2563eb;
  --shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
  --radius: 20px;
  --sidebar-width: 280px;
  --bg: #f4f7fb;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(180deg, #fff7f2 0, #f5f7fb 140px);
  color: var(--text);
}
body.sidebar-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }

.admin-wrapper { min-height: 100vh; }
.admin-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  background: linear-gradient(180deg, #172033 0%, #111827 100%);
  color: #fff;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 8px 0 30px rgba(15, 23, 42, 0.2);
  z-index: 1001;
  overflow-y: auto;
  transition: transform .25s ease;
}
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  opacity: 0;
  visibility: hidden;
  transition: .2s ease;
  z-index: 1000;
}
.sidebar-overlay.is-open { opacity: 1; visibility: visible; }
.sidebar-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 10px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 28px;
  background: rgba(255,255,255,.08);
}
.sidebar-header h2 { margin: 0; font-size: 22px; }
.sidebar-subtitle {
  display: block;
  margin-top: 5px;
  color: rgba(255,255,255,.7);
  font-size: 13px;
}
.sidebar-section { padding: 0 6px; }
.sidebar-section-title {
  padding: 0 10px 8px;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 11px;
}
.sidebar-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.sidebar-nav a,
.sidebar-logout {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  border-radius: 14px;
  padding: 12px 14px;
  color: rgba(255,255,255,.82);
  border: 1px solid transparent;
  transition: .2s ease;
  font-weight: 600;
}
.sidebar-nav a:hover,
.sidebar-nav a.active,
.sidebar-logout:hover {
  background: rgba(255,107,53,.16);
  color: #fff;
  border-color: rgba(255,107,53,.25);
}
.sidebar-nav .emoji,
.sidebar-logout .emoji { width: 22px; text-align: center; }
.sidebar-shortcut-list { display: grid; gap: 8px; }
.sidebar-shortcut {
  text-decoration: none;
  font-size: 13px;
  color: #fff;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
}
.sidebar-shortcut:hover { background: rgba(255,255,255,.1); }
.sidebar-footer {
  margin-top: auto;
  padding: 10px 6px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}

.admin-main {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  padding: 24px;
}
.admin-topbar,
.admin-page-header,
.data-panel,
.filter-section,
.summary-card,
.metric-card,
.quick-link-card,
.form-section-card,
.admin-login-card {
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(255,255,255,.8);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  margin-bottom: 18px;
  backdrop-filter: blur(8px);
}
.admin-topbar-left { display: flex; align-items: center; gap: 14px; }
.admin-topbar-title { font-size: 22px; font-weight: 700; }
.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 4px;
}
.admin-topbar-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.topbar-link {
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  font-weight: 600;
}
.admin-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 26px;
  margin-bottom: 22px;
}
.admin-page-header h1 { margin: 0 0 8px; font-size: 32px; line-height: 1.08; }
.admin-page-header p { margin: 0; color: var(--muted); max-width: 760px; }
.header-actions, .form-actions, .filter-actions, .quick-status-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.filter-actions-inline-end { justify-content: flex-end; }

.btn-primary,
.btn-secondary,
.mobile-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: .2s ease;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #ff9153);
  box-shadow: 0 12px 26px rgba(255,107,53,.22);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-secondary,
.mobile-menu-toggle {
  background: #fff;
  color: var(--secondary);
  border-color: var(--border);
}
.btn-small { min-height: 36px; padding: 8px 12px; font-size: 13px; }
.mobile-menu-toggle { display: none; width: 44px; height: 44px; }

.alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid transparent;
  margin-bottom: 18px;
}
.alert-success { background: #ecfdf3; color: #166534; border-color: #bbf7d0; }
.alert-danger { background: #fff1f2; color: #9f1239; border-color: #fecdd3; }

.metric-grid,
.quick-grid,
.summary-strip,
.form-grid,
.switch-row,
.admin-grid-2,
.product-grid-admin,
.settings-form-grid {
  display: grid;
  gap: 18px;
}
.metric-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 22px; }
.quick-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 22px; }
.summary-strip { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: 22px; }
.admin-grid-2 { grid-template-columns: minmax(0, 1.5fr) minmax(320px, .9fr); align-items: start; }
.settings-form-grid { grid-template-columns: 1fr; }

.metric-card {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.metric-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 28px;
  background: linear-gradient(135deg, rgba(255,107,53,.12), rgba(255,145,83,.2));
}
.metric-content h3 {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
  color: var(--muted);
}
.metric-value { font-size: 31px; font-weight: 700; line-height: 1.1; }
.metric-subtext { margin-top: 6px; color: var(--muted); font-size: 13px; }

.quick-link-card {
  display: block;
  text-decoration: none;
  padding: 18px;
}
.quick-link-card:hover { transform: translateY(-2px); }
.quick-link-card .icon { font-size: 30px; margin-bottom: 14px; }
.quick-link-card strong { display: block; margin-bottom: 6px; }
.quick-link-card span { color: var(--muted); font-size: 14px; }

.summary-card { padding: 18px; }
.summary-label { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.summary-value { font-size: 28px; font-weight: 700; }

.data-panel,
.filter-section,
.form-section-card { padding: 22px; margin-bottom: 22px; }
.panel-header,
.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}
.panel-header h2,
.section-header h2,
.detail-title { margin: 0; font-size: 22px; }
.panel-header p,
.section-header p,
.panel-text-muted,
.table-subtext,
.detail-meta,
.order-mini-meta { color: var(--muted); font-size: 14px; }
.stacked-panels { display: grid; gap: 18px; }
.table-responsive { overflow-x: auto; }
.table-main-link { font-weight: 700; text-decoration: none; color: var(--secondary); }
.table-main-link:hover { color: var(--primary-dark); }

table { width: 100%; border-collapse: collapse; }
thead { background: var(--panel-soft); }
th, td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
tbody tr:hover { background: #fcfcfd; }
.row-selected { background: #fff7ed; }
.order-number-cell { min-width: 220px; }

.badge,
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-info { background: #dbeafe; color: #1d4ed8; }
.status-badge.is-active { background: rgba(22,163,74,.12); color: var(--success); }
.status-badge.is-muted { background: rgba(107,114,128,.12); color: var(--muted); }

.filter-form,
.panel-form { display: grid; gap: 16px; }
.filter-form-wide { grid-template-columns: minmax(0, 2fr) repeat(2, minmax(180px, 1fr)) auto; align-items: end; }
.filter-form-products { grid-template-columns: minmax(0, 2fr) repeat(3, minmax(180px, 1fr)) auto; align-items: end; }
.form-group { margin: 0; }
.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  transition: .2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(255,107,53,.45);
  box-shadow: 0 0 0 4px rgba(255,107,53,.1);
}
.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.switch-row { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.switch-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel-soft);
  padding: 16px;
}
.switch-card label { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.switch-card p { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.form-section-card { margin-bottom: 18px; }
.panel-form-compact { max-width: 520px; }
.note-box {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  border-radius: 14px;
  padding: 16px;
}

.product-grid-admin { grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.product-card-admin {
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: var(--shadow);
}
.product-card-admin .cover {
  height: 170px;
  background: linear-gradient(135deg, #fff1eb, #fde8d9);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card-admin .cover img { width: 100%; height: 100%; object-fit: cover; }
.product-card-admin .placeholder { font-size: 54px; opacity: .7; }
.product-card-body { padding: 18px; }
.product-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.product-title { font-size: 18px; font-weight: 700; }
.product-price { font-size: 22px; font-weight: 700; color: var(--primary-dark); }
.product-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.product-description { color: var(--muted); min-height: 48px; }
.product-card-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.empty-panel-full { grid-column: 1 / -1; }

.admin-layout-split {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(360px, .95fr);
  gap: 22px;
  align-items: start;
}
.sticky-panel { position: sticky; top: 24px; }
.detail-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}
.detail-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.order-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.order-detail-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fffaf7;
  padding: 16px;
}
.order-detail-card-wide { grid-column: 1 / -1; }
.order-detail-card h3 { margin: 0 0 12px; font-size: 16px; }
.order-detail-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}
.order-detail-list li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.order-detail-list span { color: var(--muted); }
.order-items-list { display: grid; gap: 10px; }
.order-item-line {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(107, 114, 128, 0.25);
}
.order-item-line:last-child { border-bottom: 0; padding-bottom: 0; }
.order-item-options { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.order-item-options span {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,107,53,.1);
  font-size: 12px;
}
.detail-block + .detail-block { margin-top: 14px; }
.detail-block-label {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 700;
}
.detail-block p { margin: 0; line-height: 1.5; }
.timeline-list { display: grid; gap: 12px; }
.timeline-item { display: flex; gap: 12px; align-items: flex-start; }
.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--primary);
  margin-top: 7px;
  flex-shrink: 0;
}
.kpi-list { display: grid; gap: 10px; }
.kpi-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.kpi-item:last-child { border-bottom: 0; }
.empty-state { text-align: center; padding: 42px 18px; }
.empty-state-compact { padding: 26px 10px; }
.empty-state-icon { font-size: 54px; margin-bottom: 12px; }
.empty-state h3 { margin: 0 0 8px; }
.empty-state p { margin: 0; color: var(--muted); }
.mb-0 { margin-bottom: 0; }

.admin-login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.admin-login-card {
  width: min(520px, 100%);
  padding: 28px;
}
.admin-login-brand {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.admin-login-brand h1 { margin: 0 0 8px; }
.admin-login-brand p { margin: 0; color: var(--muted); }
.admin-login-mark {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(255,107,53,.14), rgba(255,145,83,.22));
  font-size: 30px;
}

@media (max-width: 1200px) {
  .admin-layout-split,
  .admin-grid-2 { grid-template-columns: 1fr; }
  .sticky-panel { position: static; }
}

@media (max-width: 980px) {
  .filter-form-wide,
  .filter-form-products,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .admin-page-header { flex-direction: column; }
}

@media (max-width: 900px) {
  .mobile-menu-toggle { display: inline-flex; }
  .admin-sidebar { transform: translateX(-100%); width: min(86vw, 320px); }
  .admin-sidebar.is-open { transform: translateX(0); }
  .admin-main { margin-left: 0; padding: 16px; }
  .admin-topbar,
  .admin-page-header,
  .data-panel,
  .filter-section,
  .form-section-card,
  .admin-login-card { padding: 18px; border-radius: 18px; }
  .admin-topbar { position: sticky; top: 12px; z-index: 20; }
  .admin-topbar-actions { display: none; }
}

@media (max-width: 640px) {
  .summary-strip,
  .metric-grid,
  .quick-grid,
  .product-grid-admin { grid-template-columns: 1fr; }
  .order-detail-grid { grid-template-columns: 1fr; }
  .detail-card-head,
  .order-detail-list li,
  .order-item-line,
  .product-card-top { flex-direction: column; }
  .summary-value,
  .metric-value,
  .admin-page-header h1 { font-size: 26px; }
}

.narrow-panel { max-width: 980px; }
.table-actions-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.inline-info-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.compact-chips { margin-top: 0; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.option-groups-admin {
  display: grid;
  gap: 18px;
}
.option-group-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  background: var(--panel-soft);
}
.option-group-card h3 {
  margin: 0 0 14px;
  font-size: 18px;
}
.option-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.option-checkbox-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
}
.option-checkbox-card input { margin-top: 3px; }
.bulk-panel { margin-bottom: 22px; }
.selection-count {
  padding: 10px 14px;
  border-radius: 12px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  font-weight: 700;
}
.bulk-form { display: grid; gap: 14px; }
.compact-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.form-group-span-2 { grid-column: span 2; }
.checkbox-cell {
  width: 44px;
  text-align: center;
}
.checkbox-cell input {
  width: 16px;
  height: 16px;
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}

@media (max-width: 1100px) {
  .compact-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .compact-grid-4,
  .option-checkbox-grid { grid-template-columns: 1fr; }
  .form-group-span-2 { grid-column: auto; }
  .selection-count { width: 100%; }
  .table-actions-inline { flex-direction: column; align-items: stretch; }
}