/* ====================================================================
   NIVORA ADMIN PANEL — LUXURY MODERN STYLING
   ==================================================================== */
:root {
  --admin-bg: #0f1115;
  --admin-surface: #181b22;
  --admin-card: #20242e;
  --admin-card-hover: #262b37;
  --admin-border: #2e3444;
  --admin-border-focus: #c5a880;
  --admin-gold: #c5a880;
  --admin-gold-hover: #d8bc95;
  --admin-text-main: #f1f3f7;
  --admin-text-muted: #9aa1b2;
  --admin-text-dim: #6c7385;
  --admin-primary: #3b82f6;
  --admin-success: #10b981;
  --admin-success-bg: rgba(16, 185, 129, 0.12);
  --admin-warning: #f59e0b;
  --admin-warning-bg: rgba(245, 158, 11, 0.12);
  --admin-danger: #ef4444;
  --admin-danger-bg: rgba(239, 68, 68, 0.12);
  --admin-info: #06b6d4;
  --admin-info-bg: rgba(6, 182, 212, 0.12);
  --admin-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
}

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

body {
  font-family: var(--admin-font);
  background: var(--admin-bg);
  color: var(--admin-text-main);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--admin-surface);
}
::-webkit-scrollbar-thumb {
  background: var(--admin-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--admin-text-dim);
}

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

/* Sidebar */
.admin-sidebar {
  width: 260px;
  background: var(--admin-surface);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  flex-shrink: 0;
}

.sidebar-brand {
  padding: 24px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--admin-border);
}

.brand-logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.brand-logo span {
  color: var(--admin-gold);
}
.brand-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 7px;
  background: rgba(197, 168, 128, 0.15);
  color: var(--admin-gold);
  border-radius: 4px;
  border: 1px solid rgba(197, 168, 128, 0.3);
}

.sidebar-nav {
  padding: 20px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
  overflow-y: auto;
}

.nav-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--admin-text-dim);
  padding: 10px 12px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  color: var(--admin-text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
}

.nav-item i {
  font-size: 16px;
  width: 20px;
  text-align: center;
  color: var(--admin-text-dim);
  transition: color 0.2s ease;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}
.nav-item:hover i {
  color: var(--admin-gold);
}

.nav-item.active {
  background: rgba(197, 168, 128, 0.14);
  color: var(--admin-gold);
  font-weight: 600;
}
.nav-item.active i {
  color: var(--admin-gold);
}

.nav-badge {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  background: var(--admin-card);
  color: var(--admin-text-muted);
}
.nav-badge.danger {
  background: var(--admin-danger-bg);
  color: var(--admin-danger);
}

.sidebar-footer {
  padding: 16px 14px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.15);
}

.user-snippet {
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--admin-gold);
  color: #17150f;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}
.user-info {
  display: flex;
  flex-direction: column;
}
.user-name {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}
.user-role {
  font-size: 11px;
  color: var(--admin-text-dim);
}

/* Main Content Area */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-x: hidden;
}

.admin-header {
  height: 70px;
  background: var(--admin-surface);
  border-bottom: 1px solid var(--admin-border);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-title-box h1 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.header-title-box p {
  font-size: 12.5px;
  color: var(--admin-text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.admin-content {
  padding: 32px;
  flex: 1;
}

/* Cards & Surfaces */
.card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

/* KPI Stats Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.kpi-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.kpi-card:hover {
  transform: translateY(-2px);
  border-color: rgba(197, 168, 128, 0.4);
}

.kpi-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.kpi-icon.gold { background: rgba(197, 168, 128, 0.15); color: var(--admin-gold); }
.kpi-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--admin-primary); }
.kpi-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--admin-success); }
.kpi-icon.orange { background: rgba(245, 158, 11, 0.15); color: var(--admin-warning); }

.kpi-info p {
  font-size: 12.5px;
  color: var(--admin-text-muted);
  margin-bottom: 4px;
  font-weight: 500;
}
.kpi-info h3 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--admin-gold);
  color: #17150f;
}
.btn-primary:hover {
  background: var(--admin-gold-hover);
  box-shadow: 0 4px 14px rgba(197, 168, 128, 0.35);
}

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

.btn-danger {
  background: var(--admin-danger-bg);
  color: var(--admin-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn-danger:hover {
  background: var(--admin-danger);
  color: #fff;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  color: var(--admin-text-muted);
  cursor: pointer;
}
.btn-icon:hover {
  color: #fff;
  border-color: var(--admin-gold);
}

/* Search and Filters Bar */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  max-width: 360px;
}
.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--admin-text-dim);
  font-size: 14px;
}
.search-box input {
  width: 100%;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 10px 14px 10px 38px;
  color: #fff;
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease;
}
.search-box input:focus {
  border-color: var(--admin-gold);
}

.filter-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

select.admin-select {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--admin-text-main);
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
}
select.admin-select:focus {
  border-color: var(--admin-gold);
}

/* Tables */
.table-wrap {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

table.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

table.admin-table th {
  background: rgba(255, 255, 255, 0.02);
  padding: 14px 18px;
  font-weight: 600;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-border);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

table.admin-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--admin-border);
  color: var(--admin-text-main);
  vertical-align: middle;
}

table.admin-table tbody tr:last-child td {
  border-bottom: none;
}
table.admin-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.015);
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 600;
  border-radius: 20px;
  text-transform: capitalize;
}

.badge-pending { background: var(--admin-warning-bg); color: var(--admin-warning); }
.badge-confirmed { background: var(--admin-info-bg); color: var(--admin-info); }
.badge-processing { background: rgba(99, 102, 241, 0.12); color: #818cf8; }
.badge-shipped { background: rgba(14, 165, 233, 0.12); color: #38bdf8; }
.badge-delivered { background: var(--admin-success-bg); color: var(--admin-success); }
.badge-cancelled { background: var(--admin-danger-bg); color: var(--admin-danger); }

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.modal-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.25s ease;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}
.modal-close {
  background: none;
  border: none;
  color: var(--admin-text-dim);
  font-size: 20px;
  cursor: pointer;
}
.modal-close:hover {
  color: #fff;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: rgba(0, 0, 0, 0.15);
}

/* Forms */
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--admin-text-muted);
  margin-bottom: 7px;
}
.form-control {
  width: 100%;
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: #fff;
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease;
}
.form-control:focus {
  border-color: var(--admin-gold);
}
textarea.form-control {
  min-height: 90px;
  resize: vertical;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

/* Drag and Drop Upload Area */
.upload-dropzone {
  border: 2px dashed var(--admin-border);
  border-radius: var(--radius-md);
  padding: 26px;
  text-align: center;
  cursor: pointer;
  background: var(--admin-card);
  transition: all 0.2s ease;
}
.upload-dropzone:hover {
  border-color: var(--admin-gold);
  background: rgba(197, 168, 128, 0.04);
}
.upload-dropzone i {
  font-size: 32px;
  color: var(--admin-gold);
  margin-bottom: 8px;
}
.upload-dropzone p {
  font-size: 13px;
  color: var(--admin-text-muted);
}
.upload-dropzone span {
  font-size: 11px;
  color: var(--admin-text-dim);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 900px) {
  .admin-sidebar {
    width: 72px;
  }
  .sidebar-brand span, .nav-label, .nav-item span, .nav-badge, .user-info {
    display: none;
  }
  .brand-tag { display: none; }
  .nav-item {
    justify-content: center;
    padding: 14px 0;
  }
  .nav-item i {
    font-size: 18px;
  }
  .admin-header {
    padding: 0 18px;
  }
  .admin-content {
    padding: 20px 16px;
  }
  .form-grid-2, .form-grid-3 {
    grid-template-columns: 1fr;
  }
}