/* ========================================
   Kaniwari Admin - Styles
   ======================================== */

/* CSS Variables */
:root {
  --color-primary: #2d5016;
  --color-primary-dark: #1e3a0f;
  --color-background: #f8fafc;
  --color-foreground: #1e293b;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --color-card: #ffffff;
  --color-sidebar: #1e293b;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 0.5rem;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background: var(--color-background);
  color: var(--color-foreground);
  line-height: 1.5;
}

.admin-body {
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ========================================
   Login Page
   ======================================== */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--color-sidebar), #334155);
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 1rem;
}

.login-card {
  background: var(--color-card);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

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

.login-header img {
  margin-bottom: 1rem;
}

.login-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
}

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

.login-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.login-form input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
}

.login-form input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.login-help {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 1rem;
}

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

/* ========================================
   Sidebar
   ======================================== */
.admin-sidebar {
  width: 240px;
  background: var(--color-sidebar);
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  left: 0;
  top: 0;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-label {
  font-size: 0.75rem;
  color: #94a3b8;
  background: rgba(255,255,255,0.1);
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
}

.sidebar-nav {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 1rem 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #94a3b8;
  transition: all 0.2s;
}

.nav-item:hover {
  background: rgba(255,255,255,0.05);
  color: #ffffff;
}

.nav-item.active {
  background: rgba(255,255,255,0.1);
  color: #ffffff;
}

.nav-item.logout {
  color: var(--color-error);
}

.nav-item.logout:hover {
  background: rgba(239,68,68,0.1);
}

.sidebar-footer {
  padding: 1rem 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ========================================
   Main Content
   ======================================== */
.admin-main {
  flex: 1;
  margin-left: 240px;
  padding: 2rem;
  min-height: 100vh;
}

.admin-page {
  max-width: 1200px;
  margin: 0 auto;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
}

.page-header p {
  color: var(--color-muted);
  margin-top: 0.25rem;
}

/* ========================================
   Stats Grid
   ======================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.stat-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
}

.stat-icon.products {
  background: rgba(59,130,246,0.1);
  color: #3b82f6;
}

.stat-icon.categories {
  background: rgba(168,85,247,0.1);
  color: #a855f7;
}

.stat-icon.orders {
  background: rgba(16,185,129,0.1);
  color: #10b981;
}

.stat-icon.revenue {
  background: rgba(245,158,11,0.1);
  color: #f59e0b;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* ========================================
   Admin Card
   ======================================== */
.admin-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.card-header h2 {
  font-size: 1.125rem;
  font-weight: 600;
}

/* ========================================
   Admin Table
   ======================================== */
.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.admin-table th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-muted);
  background: #f8fafc;
}

.admin-table tr:hover {
  background: #f8fafc;
}

.admin-table code {
  font-size: 0.8125rem;
  background: #f1f5f9;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
}

.product-cell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.product-thumb {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 0.25rem;
}

.action-buttons {
  display: flex;
  gap: 0.5rem;
}

.inline-form {
  display: inline;
}

.text-right {
  text-align: right;
}

/* ========================================
   Admin Forms
   ======================================== */
.admin-form {
  padding: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45,80,22,0.1);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
}

.form-actions {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

/* Settings helpers */
.form-hint {
  display: block;
  margin-top: 0.375rem;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.image-preview {
  margin-bottom: 0.75rem;
}

.image-preview img {
  display: block;
  margin-bottom: 0.5rem;
  border: 1px solid var(--color-border);
}

.sidebar-section-label {
  margin: 1rem 1.25rem 0.25rem;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.4);
}

input[type="color"] {
  width: 100%;
  height: 42px;
  padding: 0.25rem;
  cursor: pointer;
}

.status-pill {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-pill.on { background: rgba(16,185,129,0.12); color: #047857; }
.status-pill.off { background: rgba(107,114,128,0.12); color: #4b5563; }

/* ========================================
   Filter Tabs
   ======================================== */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
}

.filter-tab {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: var(--radius);
  transition: all 0.2s;
}

.filter-tab:hover {
  background: var(--color-border);
}

.filter-tab.active {
  background: var(--color-primary);
  color: white;
}

/* ========================================
   Order Detail
   ======================================== */
.order-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.order-info-section h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.order-info-section p {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.status-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.status-form label {
  font-size: 0.875rem;
  font-weight: 500;
}

.status-form select {
  padding: 0.375rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.admin-card > h3 {
  padding: 1rem 1.5rem;
  font-size: 1rem;
  border-bottom: 1px solid var(--color-border);
}

/* ========================================
   Empty State
   ======================================== */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state svg {
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.empty-state h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.empty-state-sm {
  text-align: center;
  padding: 2rem;
  color: var(--color-muted);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-sm {
  padding: 0.375rem 0.625rem;
  font-size: 0.8125rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-foreground);
}

.btn-outline:hover {
  background: var(--color-background);
}

.btn-danger {
  background: var(--color-error);
  color: white;
}

.btn-danger:hover {
  background: #dc2626;
}

/* ========================================
   Status Badges
   ======================================== */
.status-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 0.25rem;
}

.status-pending {
  background: rgba(245,158,11,0.1);
  color: #92400e;
}

.status-confirmed {
  background: rgba(16,185,129,0.1);
  color: #065f46;
}

.status-shipped {
  background: rgba(59,130,246,0.1);
  color: #1e40af;
}

.status-delivered {
  background: rgba(5,150,105,0.1);
  color: #065f46;
}

.status-cancelled {
  background: rgba(239,68,68,0.1);
  color: #991b1b;
  }

/* Inline payment status dropdown (colour-coded like a badge) */
.payment-status-form {
  margin: 0;
}

.payment-select {
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 0.375rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.payment-select.status-pending {
  background: rgba(245,158,11,0.1);
  color: #92400e;
}

.payment-select.status-delivered {
  background: rgba(5,150,105,0.1);
  color: #065f46;
}

.payment-select.status-cancelled {
  background: rgba(239,68,68,0.1);
  color: #991b1b;
}

.payment-options-card {
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.payment-options-card summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
}

/* ===== Product gallery + variants (admin form) ===== */
.form-fieldset {
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 1.25rem;
  margin: 1.5rem 0;
}

.form-fieldset legend {
  font-weight: 700;
  padding: 0 0.5rem;
  font-size: 1rem;
}

.gallery-existing {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.gallery-existing-item {
  width: 140px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.gallery-existing-item img {
  width: 140px;
  height: 100px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid #e5e7eb;
}

.gallery-existing-item input[type="text"] {
  font-size: 0.75rem;
  padding: 0.25rem 0.4rem;
}

.gallery-remove {
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
}

.variant-row {
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 1rem;
  margin-bottom: 1rem;
  background: #fafafa;
}

.variant-row-main {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.variant-row-main input[type="text"] {
  flex: 1 1 200px;
}

.variant-row-main input[type="number"] {
  width: 130px;
}

.variant-row textarea {
  width: 100%;
  margin-bottom: 0.75rem;
}

.variant-image {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.variant-image img {
  max-height: 90px;
  width: auto;
  border-radius: 6px;
  border: 1px solid #e5e7eb;
}

.order-item-variant {
  color: #6b7280;
  font-size: 0.85rem;
}

.bank-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  align-items: center;
}

.bank-row input[type="text"] {
  flex: 1 1 auto;
}

#add-bank-row {
  margin-top: 0.25rem;
}

/* ========================================
   Flash Messages
   ======================================== */
.flash-message {
  padding: 1rem;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
}

.flash-success {
  background: rgba(16,185,129,0.1);
  color: #065f46;
}

.flash-error {
  background: rgba(239,68,68,0.1);
  color: #991b1b;
}

.alert {
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.alert-error {
  background: rgba(239,68,68,0.1);
  color: #991b1b;
}

/* ========================================
   Settings / cards (Appearance, Payments, Security)
   ======================================== */
.page-subtitle {
  margin-top: 0.25rem;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.settings-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.5rem;
}

.settings-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.settings-card-header h2 {
  font-size: 1.125rem;
  margin: 0;
}

.settings-card.full {
  grid-column: 1 / -1;
}

.qr-wrap {
  display: flex;
  justify-content: center;
  padding: 1rem;
  background: #f8fafc;
  border-radius: 8px;
  margin: 1rem 0;
}

.qr-wrap img {
  width: 200px;
  height: 200px;
}

code {
  background: #f1f5f9;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.8125rem;
  word-break: break-all;
}

/* ========================================
   WhatsApp panel (order view)
   ======================================== */
.whatsapp-panel {
  margin: 1.5rem;
  padding: 1.25rem;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 10px;
}

.whatsapp-panel h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1rem;
  font-weight: 600;
}

.whatsapp-panel textarea {
  width: 100%;
  font-family: inherit;
  resize: vertical;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
  .admin-sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }

  .admin-main {
    margin-left: 0;
  }

  .settings-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Drag-to-resize product image
   ======================================== */
.img-resizer {
  position: relative;
  display: inline-block;
  width: 220px;
  max-width: 100%;
  border: 2px dashed var(--color-border);
  border-radius: 8px;
  padding: 4px;
  background: var(--color-background);
  line-height: 0;
}

.img-resizer img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
  user-select: none;
  -webkit-user-drag: none;
}

.img-resizer-handle {
  position: absolute;
  right: -7px;
  bottom: -7px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-card);
  cursor: nwse-resize;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  touch-action: none;
}

.img-resizer-handle:hover {
  background: var(--color-primary-dark);
}

.img-resizer-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* Colour picker + hex field pair */
.color-field {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.color-field .color-swatch {
  width: 44px;
  min-width: 44px;
  height: 40px;
  padding: 2px;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 6px;
  cursor: pointer;
  background: none;
}

.color-field input[type="text"] {
  flex: 1;
  min-width: 0;
}

/* Contact import form */
.import-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.import-row input[type="file"] {
  flex: 1;
  min-width: 220px;
  padding: 0.5rem;
  border: 1px dashed var(--color-border, #d1d5db);
  border-radius: 6px;
  background: var(--color-secondary, #f9fafb);
}

/* Expandable per-customer contact details */
.customer-detail-row > td {
  padding: 0 0.75rem 0.5rem;
  border-top: none;
}

.customer-detail-row details {
  background: var(--color-secondary, #f9fafb);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
}

.customer-detail-row summary {
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted, #6b7280);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.5rem 1.5rem;
  margin-top: 0.75rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.detail-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-muted, #9ca3af);
}

.detail-value {
  font-size: 0.9rem;
  color: var(--color-foreground, #1f2937);
  word-break: break-word;
}

@media (max-width: 640px) {
  .admin-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }
}