/* ================================================================
   CataShare - Complete Design System
   ================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Sora:wght@400;500;600;700&display=swap');

:root {
   --primary: #6C47FF;
   --primary-dark: #5535E0;
   --primary-light: #EEE9FF;
   --primary-mid: #8B6BFF;
   --gold: #F59E0B;
   --gold-light: #FEF3C7;
   --success: #10B981;
   --success-light: #D1FAE5;
   --danger: #EF4444;
   --danger-light: #FEE2E2;
   --warning: #F59E0B;
   --warning-light: #FEF3C7;
   --info: #3B82F6;
   --info-light: #DBEAFE;
   --gray-50: #F9FAFB;
   --gray-100: #F3F4F6;
   --gray-200: #E5E7EB;
   --gray-300: #D1D5DB;
   --gray-400: #9CA3AF;
   --gray-500: #6B7280;
   --gray-600: #4B5563;
   --gray-700: #374151;
   --gray-800: #1F2937;
   --gray-900: #111827;
   --white: #fff;
   --body-bg: #F5F4FF;
   --sidebar-bg: #1A1233;
   --sidebar-width: 250px;
   --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
   --font-display: 'Sora', sans-serif;
   --radius-sm: 6px;
   --radius: 10px;
   --radius-lg: 14px;
   --radius-xl: 20px;
   --radius-full: 9999px;
   --shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);
   --shadow: 0 4px 6px -1px rgba(0, 0, 0, .07);
   --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, .08);
   --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, .12);
   --transition: .18s ease;
}

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

html {
   font-size: 15px;
   -webkit-font-smoothing: antialiased;
}

body {
   font-family: var(--font);
   background: var(--body-bg);
   color: var(--gray-800);
   line-height: 1.6;
}

a {
   color: var(--primary);
   text-decoration: none;
}

a:hover {
   color: var(--primary-dark);
}

img {
   max-width: 100%;
}

button {
   font-family: var(--font);
   cursor: pointer;
}

input,
textarea,
select {
   font-family: var(--font);
}

::-webkit-scrollbar {
   width: 6px;
   height: 6px;
}

::-webkit-scrollbar-track {
   background: transparent;
}

::-webkit-scrollbar-thumb {
   background: var(--gray-300);
   border-radius: 3px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
   font-family: var(--font-display);
   font-weight: 600;
   line-height: 1.3;
   color: var(--gray-900);
}

h1 {
   font-size: 1.8rem;
}

h2 {
   font-size: 1.4rem;
}

h3 {
   font-size: 1.15rem;
}

h4 {
   font-size: 1rem;
}

.text-sm {
   font-size: .85rem;
}

.text-xs {
   font-size: .78rem;
}

.text-muted {
   color: var(--gray-500);
}

.fw-500 {
   font-weight: 500;
}

.fw-600 {
   font-weight: 600;
}

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

.sidebar {
   width: var(--sidebar-width);
   background: var(--sidebar-bg);
   position: fixed;
   top: 0;
   left: 0;
   bottom: 0;
   display: flex;
   flex-direction: column;
   z-index: 100;
   transition: transform var(--transition);
   overflow-y: auto;
}

.sidebar-brand {
   padding: 22px 20px 18px;
   border-bottom: 1px solid rgba(255, 255, 255, .07);
   flex-shrink: 0;
}

.sidebar-logo {
   font-family: var(--font-display);
   font-size: 1.3rem;
   font-weight: 700;
   color: #fff;
   letter-spacing: -.3px;
   display: flex;
   align-items: center;
   gap: 10px;
   text-decoration: none;
}

.sidebar-logo-icon {
   width: 34px;
   height: 34px;
   border-radius: 10px;
   background: linear-gradient(135deg, var(--primary), var(--primary-mid));
   display: flex;
   align-items: center;
   justify-content: center;
   font-size: .9rem;
   color: #fff;
   flex-shrink: 0;
}

.sidebar-tagline {
   font-size: .72rem;
   color: rgba(255, 255, 255, .35);
   margin-top: 2px;
   letter-spacing: .04em;
}

.sidebar-nav {
   flex: 1;
   padding: 14px 0;
}

.nav-section {
   padding: 18px 16px 6px;
   font-size: .68rem;
   font-weight: 600;
   letter-spacing: .1em;
   text-transform: uppercase;
   color: rgba(255, 255, 255, .28);
}

.nav-item {
   display: flex;
   align-items: center;
   gap: 10px;
   padding: 10px 20px;
   font-size: .875rem;
   font-weight: 400;
   color: rgba(255, 255, 255, .58);
   cursor: pointer;
   transition: all var(--transition);
   border-left: 3px solid transparent;
   text-decoration: none;
}

.nav-item:hover {
   color: rgba(255, 255, 255, .9);
   background: rgba(255, 255, 255, .05);
   text-decoration: none;
}

.nav-item.active {
   color: #fff;
   background: rgba(108, 71, 255, .22);
   border-left-color: var(--primary-mid);
}

.nav-item svg {
   width: 18px;
   height: 18px;
   flex-shrink: 0;
   opacity: .75;
}

.nav-item.active svg {
   opacity: 1;
}

.nav-badge {
   margin-left: auto;
   background: var(--danger);
   color: #fff;
   font-size: .68rem;
   font-weight: 600;
   padding: 1px 7px;
   border-radius: 20px;
}

.sidebar-footer {
   padding: 14px 16px;
   border-top: 1px solid rgba(255, 255, 255, .07);
   flex-shrink: 0;
}

.sidebar-user {
   display: flex;
   align-items: center;
   gap: 10px;
}

.sidebar-avatar {
   width: 34px;
   height: 34px;
   border-radius: 50%;
   background: linear-gradient(135deg, var(--primary), var(--primary-mid));
   display: flex;
   align-items: center;
   justify-content: center;
   font-size: .8rem;
   font-weight: 600;
   color: #fff;
   flex-shrink: 0;
}

.sidebar-user-name {
   font-size: .82rem;
   font-weight: 500;
   color: rgba(255, 255, 255, .8);
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
}

.sidebar-user-role {
   font-size: .7rem;
   color: rgba(255, 255, 255, .35);
}

.main-content {
   margin-left: var(--sidebar-width);
   flex: 1;
   display: flex;
   flex-direction: column;
   min-height: 100vh;
}

.topbar {
   background: var(--white);
   border-bottom: 1px solid var(--gray-200);
   padding: 0 28px;
   height: 60px;
   display: flex;
   align-items: center;
   gap: 16px;
   position: sticky;
   top: 0;
   z-index: 50;
   box-shadow: var(--shadow-sm);
}

.topbar-title {
   font-family: var(--font-display);
   font-size: 1.1rem;
   font-weight: 600;
   color: var(--gray-900);
   flex: 1;
}

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

.mobile-menu-btn {
   display: none;
   background: none;
   border: none;
   color: var(--gray-600);
   padding: 6px;
   cursor: pointer;
}

.page-content {
   flex: 1;
   padding: 28px;
}

.page-header {
   display: flex;
   align-items: flex-start;
   justify-content: space-between;
   gap: 16px;
   margin-bottom: 24px;
   flex-wrap: wrap;
}

.page-header-left h1 {
   font-size: 1.4rem;
}

.page-header-left p {
   font-size: .85rem;
   color: var(--gray-500);
   margin-top: 3px;
}

.page-header-actions {
   display: flex;
   gap: 10px;
   flex-wrap: wrap;
}

/* Cards */
.card {
   background: var(--white);
   border-radius: var(--radius-lg);
   border: 1px solid var(--gray-200);
   box-shadow: var(--shadow-sm);
   overflow: hidden;
}

.card-header {
   padding: 16px 20px;
   border-bottom: 1px solid var(--gray-100);
   display: flex;
   align-items: center;
   justify-content: space-between;
   gap: 12px;
}

.card-title {
   font-size: .95rem;
   font-weight: 600;
   color: var(--gray-800);
}

.card-body {
   padding: 20px;
}

.card-footer {
   padding: 14px 20px;
   border-top: 1px solid var(--gray-100);
   background: var(--gray-50);
}

/* Stats */
.stats-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
   gap: 16px;
   margin-bottom: 24px;
}

.stat-card {
   background: var(--white);
   border: 1px solid var(--gray-200);
   border-radius: var(--radius-lg);
   padding: 20px;
   position: relative;
   overflow: hidden;
   transition: box-shadow var(--transition);
}

.stat-card:hover {
   box-shadow: var(--shadow-md);
}

.stat-card::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   height: 3px;
   background: var(--primary);
}

.stat-card.green::before {
   background: var(--success);
}

.stat-card.amber::before {
   background: var(--warning);
}

.stat-card.red::before {
   background: var(--danger);
}

.stat-label {
   font-size: .78rem;
   font-weight: 500;
   color: var(--gray-500);
   text-transform: uppercase;
   letter-spacing: .05em;
   margin-bottom: 8px;
}

.stat-value {
   font-family: var(--font-display);
   font-size: 2rem;
   font-weight: 700;
   color: var(--gray-900);
   line-height: 1;
}

.stat-sub {
   font-size: .78rem;
   color: var(--gray-400);
   margin-top: 6px;
}

/* Buttons */
.btn {
   display: inline-flex;
   align-items: center;
   gap: 7px;
   padding: 9px 18px;
   border-radius: var(--radius);
   font-size: .875rem;
   font-weight: 500;
   border: 1.5px solid transparent;
   cursor: pointer;
   transition: all var(--transition);
   text-decoration: none;
   line-height: 1;
   font-family: var(--font);
   white-space: nowrap;
}

.btn:hover {
   text-decoration: none;
   transform: translateY(-1px);
}

.btn:active {
   transform: translateY(0);
}

.btn svg {
   width: 16px;
   height: 16px;
   flex-shrink: 0;
}

.btn-primary {
   background: var(--primary);
   color: #fff;
   border-color: var(--primary);
}

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

.btn-outline {
   background: transparent;
   color: var(--gray-700);
   border-color: var(--gray-300);
}

.btn-outline:hover {
   background: var(--gray-50);
   border-color: var(--gray-400);
   color: var(--gray-800);
}

.btn-success {
   background: var(--success);
   color: #fff;
   border-color: var(--success);
}

.btn-danger {
   background: var(--danger);
   color: #fff;
   border-color: var(--danger);
}

.btn-ghost {
   background: transparent;
   color: var(--gray-600);
   border-color: transparent;
}

.btn-ghost:hover {
   background: var(--gray-100);
   color: var(--gray-800);
}

.btn-sm {
   padding: 6px 13px;
   font-size: .8rem;
}

.btn-lg {
   padding: 12px 24px;
   font-size: .95rem;
}

.btn-block {
   width: 100%;
   justify-content: center;
}

.btn:disabled {
   opacity: .55;
   cursor: not-allowed;
   transform: none;
}

/* Forms */
.form-group {
   margin-bottom: 18px;
}

.form-label {
   display: block;
   font-size: .83rem;
   font-weight: 500;
   color: var(--gray-700);
   margin-bottom: 6px;
}

.form-label .required {
   color: var(--danger);
   margin-left: 2px;
}

.form-control {
   width: 100%;
   padding: 9px 13px;
   border: 1.5px solid var(--gray-300);
   border-radius: var(--radius);
   font-size: .875rem;
   font-family: var(--font);
   color: var(--gray-800);
   background: var(--white);
   transition: border-color var(--transition), box-shadow var(--transition);
   outline: none;
   line-height: 1.5;
}

.form-control:focus {
   border-color: var(--primary);
   box-shadow: 0 0 0 3px rgba(108, 71, 255, .12);
}

.form-control::placeholder {
   color: var(--gray-400);
}

.form-control:disabled {
   background: var(--gray-50);
   color: var(--gray-400);
   cursor: not-allowed;
}

select.form-control {
   cursor: pointer;
}

textarea.form-control {
   resize: vertical;
   min-height: 90px;
}

.form-text {
   font-size: .78rem;
   color: var(--gray-400);
   margin-top: 5px;
}

.invalid-feedback {
   font-size: .78rem;
   color: var(--danger);
   margin-top: 4px;
   display: block;
}

.is-invalid {
   border-color: var(--danger) !important;
}

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

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

.col-span-2 {
   grid-column: span 2;
}

.col-span-full {
   grid-column: 1/-1;
}

.form-switch {
   display: flex;
   align-items: center;
   gap: 10px;
}

.form-switch input[type=checkbox] {
   width: 40px;
   height: 22px;
   accent-color: var(--primary);
   cursor: pointer;
}

.form-switch label {
   font-size: .875rem;
   color: var(--gray-700);
   cursor: pointer;
}

/* Tables */
.table-wrap {
   overflow-x: auto;
   border-radius: var(--radius-lg);
   border: 1px solid var(--gray-200);
   background: var(--white);
}

table {
   width: 100%;
   border-collapse: collapse;
}

thead {
   background: var(--gray-50);
}

th {
   padding: 11px 16px;
   text-align: left;
   font-size: .75rem;
   font-weight: 600;
   color: var(--gray-500);
   text-transform: uppercase;
   letter-spacing: .06em;
   border-bottom: 1px solid var(--gray-200);
   white-space: nowrap;
}

td {
   padding: 13px 16px;
   font-size: .875rem;
   border-bottom: 1px solid var(--gray-100);
   vertical-align: middle;
   color: var(--gray-700);
}

tr:last-child td {
   border-bottom: none;
}

tbody tr {
   transition: background var(--transition);
}

tbody tr:hover {
   background: var(--gray-50);
}

.table-actions {
   display: flex;
   gap: 6px;
   align-items: center;
}

/* Badges */
.badge {
   display: inline-flex;
   align-items: center;
   gap: 4px;
   padding: 3px 10px;
   border-radius: var(--radius-full);
   font-size: .72rem;
   font-weight: 600;
   letter-spacing: .02em;
}

.badge-primary {
   background: var(--primary-light);
   color: var(--primary-dark);
}

.badge-success {
   background: var(--success-light);
   color: #065F46;
}

.badge-danger {
   background: var(--danger-light);
   color: #991B1B;
}

.badge-warning {
   background: var(--warning-light);
   color: #92400E;
}

.badge-info {
   background: var(--info-light);
   color: #1E40AF;
}

.badge-gray {
   background: var(--gray-100);
   color: var(--gray-600);
}

.badge-dot::before {
   content: '';
   width: 6px;
   height: 6px;
   border-radius: 50%;
   background: currentColor;
   flex-shrink: 0;
}

/* Alerts */
.alert {
   padding: 13px 16px;
   border-radius: var(--radius);
   font-size: .875rem;
   display: flex;
   align-items: flex-start;
   gap: 10px;
   margin-bottom: 16px;
}

.alert-success {
   background: var(--success-light);
   color: #065F46;
   border: 1px solid #A7F3D0;
}

.alert-danger {
   background: var(--danger-light);
   color: #991B1B;
   border: 1px solid #FCA5A5;
}

.alert-warning {
   background: var(--warning-light);
   color: #92400E;
   border: 1px solid #FCD34D;
}

.alert-info {
   background: var(--info-light);
   color: #1E40AF;
   border: 1px solid #93C5FD;
}

/* Storage bar */
.storage-bar-track {
   height: 8px;
   background: var(--gray-200);
   border-radius: 4px;
   overflow: hidden;
}

.storage-bar-fill {
   height: 100%;
   border-radius: 4px;
   background: var(--primary);
   transition: width .5s ease;
}

.storage-bar-fill.warn {
   background: var(--warning);
}

.storage-bar-fill.danger {
   background: var(--danger);
}

/* Timer */
.timer-track {
   height: 5px;
   background: var(--gray-200);
   border-radius: 3px;
   overflow: hidden;
}

.timer-fill {
   height: 100%;
   border-radius: 3px;
   background: var(--success);
   transition: width 1s linear;
}

.timer-fill.medium {
   background: var(--warning);
}

.timer-fill.low {
   background: var(--danger);
}

/* Products grid */
.product-grid {
   display: grid;
   grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
   gap: 16px;
}

.product-card {
   background: var(--white);
   border: 1.5px solid var(--gray-200);
   border-radius: var(--radius-lg);
   overflow: hidden;
   cursor: pointer;
   transition: all var(--transition);
}

.product-card:hover {
   border-color: var(--primary);
   box-shadow: var(--shadow-md);
   transform: translateY(-2px);
}

.product-card-img {
   height: 160px;
   background: var(--gray-50);
   display: flex;
   align-items: center;
   justify-content: center;
   overflow: hidden;
   position: relative;
}

.product-card-img img {
   width: 100%;
   height: 100%;
   object-fit: cover;
}

.product-card-body {
   padding: 12px;
}

.product-card-name {
   font-weight: 600;
   font-size: .875rem;
   color: var(--gray-900);
   margin-bottom: 3px;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
}

.product-card-sku {
   font-size: .75rem;
   color: var(--gray-400);
   margin-bottom: 8px;
}

.product-card-meta {
   display: flex;
   justify-content: space-between;
   align-items: center;
   font-size: .75rem;
   color: var(--gray-500);
}

.product-card-actions {
   display: flex;
   gap: 4px;
   justify-content: flex-end;
   padding: 8px 10px;
   border-top: 1px solid var(--gray-100);
   background: var(--gray-50);
}

/* Photo upload */
.photo-upload-area {
   border: 2px dashed var(--gray-300);
   border-radius: var(--radius-lg);
   padding: 32px;
   text-align: center;
   cursor: pointer;
   transition: all var(--transition);
   background: var(--gray-50);
}

.photo-upload-area:hover {
   border-color: var(--primary);
   background: var(--primary-light);
}

.photo-grid {
   display: grid;
   grid-template-columns: repeat(5, 1fr);
   gap: 10px;
   margin-top: 14px;
}

.photo-thumb {
   aspect-ratio: 1;
   border-radius: var(--radius);
   overflow: hidden;
   border: 2px solid var(--gray-200);
   position: relative;
   background: var(--gray-50);
   cursor: pointer;
   display: flex;
   align-items: center;
   justify-content: center;
}

.photo-thumb img {
   width: 100%;
   height: 100%;
   object-fit: cover;
}

.photo-thumb.primary {
   border-color: var(--primary);
}

.photo-thumb-badge {
   position: absolute;
   top: 4px;
   left: 4px;
   background: var(--primary);
   color: #fff;
   font-size: .62rem;
   padding: 1px 5px;
   border-radius: 4px;
   font-weight: 600;
}

.photo-thumb-remove {
   position: absolute;
   top: 4px;
   right: 4px;
   background: var(--danger);
   color: #fff;
   width: 20px;
   height: 20px;
   border-radius: 50%;
   display: none;
   align-items: center;
   justify-content: center;
   font-size: .7rem;
   cursor: pointer;
}

.photo-thumb:hover .photo-thumb-remove {
   display: flex;
}

/* Attributes */
.attr-row {
   display: grid;
   grid-template-columns: 1fr 1fr auto;
   gap: 10px;
   align-items: center;
   margin-bottom: 10px;
}

.attr-remove {
   color: var(--danger);
   background: none;
   border: none;
   cursor: pointer;
   padding: 8px;
   border-radius: var(--radius-sm);
   font-size: 1rem;
}

.attr-remove:hover {
   background: var(--danger-light);
}

/* Pagination */
.pagination {
   display: flex;
   gap: 4px;
   align-items: center;
   flex-wrap: wrap;
}

.page-item .page-link {
   display: flex;
   align-items: center;
   justify-content: center;
   width: 34px;
   height: 34px;
   border-radius: var(--radius-sm);
   font-size: .83rem;
   color: var(--gray-600);
   background: var(--white);
   border: 1px solid var(--gray-200);
   transition: all var(--transition);
}

.page-item .page-link:hover {
   background: var(--gray-50);
   border-color: var(--gray-300);
}

.page-item.active .page-link {
   background: var(--primary);
   color: #fff;
   border-color: var(--primary);
}

.page-item.disabled .page-link {
   opacity: .4;
   cursor: not-allowed;
}

/* Flash */
.flash-container {
   position: fixed;
   top: 72px;
   right: 20px;
   z-index: 9999;
   display: flex;
   flex-direction: column;
   gap: 10px;
   max-width: 360px;
}

.flash-msg {
   padding: 13px 16px;
   border-radius: var(--radius-lg);
   font-size: .875rem;
   font-weight: 500;
   display: flex;
   align-items: center;
   gap: 10px;
   box-shadow: var(--shadow-md);
   animation: slideInRight .25s ease;
}

.flash-msg.success {
   background: var(--success);
   color: #fff;
}

.flash-msg.error {
   background: var(--danger);
   color: #fff;
}

.flash-msg.info {
   background: var(--info);
   color: #fff;
}

@keyframes slideInRight {
   from {
      opacity: 0;
      transform: translateX(20px);
   }

   to {
      opacity: 1;
      transform: translateX(0);
   }
}

/* Empty state */
.empty-state {
   text-align: center;
   padding: 60px 20px;
   color: var(--gray-400);
}

.empty-state-icon {
   font-size: 3rem;
   margin-bottom: 14px;
   opacity: .4;
}

.empty-state h3 {
   font-size: 1.1rem;
   color: var(--gray-600);
   margin-bottom: 6px;
}

.empty-state p {
   font-size: .875rem;
   color: var(--gray-400);
   margin-bottom: 20px;
}

/* Breadcrumb */
.breadcrumb {
   display: flex;
   align-items: center;
   gap: 6px;
   font-size: .8rem;
   color: var(--gray-400);
   margin-bottom: 20px;
}

.breadcrumb a {
   color: var(--gray-400);
}

.breadcrumb a:hover {
   color: var(--primary);
}

.breadcrumb-sep {
   opacity: .5;
}

.breadcrumb-current {
   color: var(--gray-600);
   font-weight: 500;
}

/* Filter bar */
.filter-bar {
   display: flex;
   gap: 10px;
   align-items: center;
   flex-wrap: wrap;
   margin-bottom: 20px;
}

.search-wrap {
   position: relative;
   flex: 1;
   min-width: 200px;
   max-width: 320px;
}

.search-wrap input {
   padding-left: 36px;
}

.search-icon {
   position: absolute;
   left: 11px;
   top: 50%;
   transform: translateY(-50%);
   color: var(--gray-400);
   width: 16px;
   height: 16px;
   pointer-events: none;
}

/* Link cards */
.link-card {
   background: var(--white);
   border: 1px solid var(--gray-200);
   border-radius: var(--radius-lg);
   padding: 16px 18px;
   margin-bottom: 12px;
   display: flex;
   align-items: center;
   gap: 16px;
   flex-wrap: wrap;
   transition: box-shadow var(--transition);
}

.link-card:hover {
   box-shadow: var(--shadow);
}

/* Enquiry cards */
.enquiry-card {
   background: var(--white);
   border: 1px solid var(--gray-200);
   border-radius: var(--radius-lg);
   padding: 18px;
   margin-bottom: 12px;
   transition: box-shadow var(--transition);
}

.enquiry-card:hover {
   box-shadow: var(--shadow);
}

.enquiry-card.is-new {
   border-left: 3px solid var(--primary);
}

.enquiry-products {
   display: flex;
   gap: 8px;
   flex-wrap: wrap;
   margin-bottom: 10px;
}

.enquiry-product-pill {
   background: var(--primary-light);
   color: var(--primary-dark);
   border-radius: var(--radius-sm);
   padding: 4px 10px;
   font-size: .78rem;
   font-weight: 500;
}

/* Buyer panel */
.buyer-catalog-wrap {
   max-width: 480px;
   margin: 0 auto;
   min-height: 100vh;
   background: var(--white);
   display: flex;
   flex-direction: column;
}

.buyer-header {
   background: var(--sidebar-bg);
   padding: 16px 18px;
   position: sticky;
   top: 0;
   z-index: 50;
}

.buyer-brand {
   display: flex;
   align-items: center;
   gap: 12px;
   margin-bottom: 10px;
}

.buyer-brand-logo {
   width: 40px;
   height: 40px;
   border-radius: 10px;
   object-fit: cover;
   background: rgba(255, 255, 255, .1);
}

.buyer-brand-name {
   font-family: var(--font-display);
   font-size: 1rem;
   font-weight: 600;
   color: #fff;
}

.buyer-brand-note {
   font-size: .75rem;
   color: rgba(255, 255, 255, .5);
   margin-top: 1px;
}

.buyer-timer {
   display: flex;
   align-items: center;
   gap: 10px;
}

.buyer-timer .timer-track {
   flex: 1;
}

.buyer-timer-text {
   font-size: .72rem;
   color: rgba(255, 255, 255, .7);
   white-space: nowrap;
}

.buyer-search {
   padding: 12px 14px;
   border-bottom: 1px solid var(--gray-100);
}

.buyer-search input {
   width: 100%;
   padding: 9px 13px 9px 36px;
   border: 1.5px solid var(--gray-200);
   border-radius: var(--radius-full);
   font-size: .875rem;
   outline: none;
   transition: border-color var(--transition);
}

.buyer-search input:focus {
   border-color: var(--primary);
}

.buyer-products {
   flex: 1;
   overflow-y: auto;
   padding: 10px 12px;
}

.buyer-product-card {
   background: var(--white);
   border: 1.5px solid var(--gray-200);
   border-radius: var(--radius-lg);
   overflow: hidden;
   margin-bottom: 10px;
   display: flex;
   cursor: pointer;
   transition: all var(--transition);
}

.buyer-product-card.selected {
   border-color: var(--primary);
   background: var(--primary-light);
}

.buyer-product-img {
   width: 90px;
   min-width: 90px;
   height: 100px;
   overflow: hidden;
   background: var(--gray-50);
   display: flex;
   align-items: center;
   justify-content: center;
}

.buyer-product-img img {
   width: 100%;
   height: 100%;
   object-fit: cover;
}

.buyer-product-body {
   flex: 1;
   padding: 11px 12px;
}

.buyer-product-name {
   font-weight: 600;
   font-size: .875rem;
   color: var(--gray-900);
   margin-bottom: 2px;
}

.buyer-product-sku {
   font-size: .72rem;
   color: var(--gray-400);
   margin-bottom: 5px;
}

.buyer-product-attrs {
   display: flex;
   gap: 5px;
   flex-wrap: wrap;
}

.buyer-product-attr {
   background: var(--gray-100);
   color: var(--gray-600);
   border-radius: 4px;
   padding: 2px 7px;
   font-size: .72rem;
}

.buyer-product-price {
   font-size: .83rem;
   font-weight: 600;
   color: var(--primary);
   margin-top: 5px;
}

.buyer-product-check {
   display: flex;
   align-items: flex-start;
   padding: 11px 10px;
   justify-content: space-between;
   flex-direction: column;
}

.check-circle {
   width: 22px;
   height: 22px;
   border-radius: 50%;
   border: 2px solid var(--gray-300);
   background: var(--white);
   display: flex;
   align-items: center;
   justify-content: center;
   transition: all var(--transition);
}

.check-circle.checked {
   background: var(--primary);
   border-color: var(--primary);
}

.check-circle.checked::after {
   content: '';
   width: 6px;
   height: 10px;
   border: 2px solid #fff;
   border-top: 0;
   border-left: 0;
   transform: rotate(45deg) translate(-1px, -1px);
}

.buyer-qty-input {
   width: 60px;
   border: 1px solid var(--gray-300);
   border-radius: var(--radius-sm);
   padding: 4px 6px;
   font-size: .8rem;
   text-align: center;
   outline: none;
}

.buyer-sticky-bar {
   background: var(--white);
   border-top: 1px solid var(--gray-200);
   padding: 12px 14px;
   display: flex;
   align-items: center;
   gap: 12px;
   position: sticky;
   bottom: 0;
   box-shadow: 0 -4px 12px rgba(0, 0, 0, .06);
}

.buyer-select-count {
   font-size: .83rem;
   color: var(--gray-500);
   white-space: nowrap;
}

.buyer-select-count strong {
   font-size: 1.3rem;
   font-weight: 700;
   color: var(--primary);
   display: block;
   line-height: 1;
}

.buyer-send-btn {
   flex: 1;
   padding: 12px;
   font-size: .95rem;
   font-weight: 600;
   border-radius: var(--radius-lg);
   background: var(--primary);
   color: #fff;
   border: none;
   cursor: pointer;
   transition: all var(--transition);
}

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

.buyer-send-btn:disabled {
   background: var(--gray-200);
   color: var(--gray-400);
   cursor: not-allowed;
}

/* Lightbox */
.lightbox {
   position: fixed;
   inset: 0;
   background: rgba(0, 0, 0, .92);
   z-index: 9999;
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
}

.lightbox-img {
   max-width: 90vw;
   max-height: 75vh;
   object-fit: contain;
   border-radius: var(--radius);
}

.lightbox-close {
   position: absolute;
   top: 16px;
   right: 16px;
   background: rgba(255, 255, 255, .15);
   color: #fff;
   border: none;
   width: 40px;
   height: 40px;
   border-radius: 50%;
   font-size: 1.3rem;
   cursor: pointer;
   display: flex;
   align-items: center;
   justify-content: center;
}

.lightbox-nav {
   display: flex;
   gap: 12px;
   margin-top: 16px;
}

.lightbox-dot {
   width: 8px;
   height: 8px;
   border-radius: 50%;
   background: rgba(255, 255, 255, .3);
   cursor: pointer;
   transition: background var(--transition);
}

.lightbox-dot.active {
   background: #fff;
}

.lightbox-prev,
.lightbox-next {
   position: absolute;
   top: 50%;
   transform: translateY(-50%);
   background: rgba(255, 255, 255, .15);
   color: #fff;
   border: none;
   width: 44px;
   height: 44px;
   border-radius: 50%;
   font-size: 1.2rem;
   cursor: pointer;
   display: flex;
   align-items: center;
   justify-content: center;
}

.lightbox-prev {
   left: 16px;
}

.lightbox-next {
   right: 16px;
}

/* Verify / OTP */
.verify-wrap {
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
   min-height: 100vh;
   padding: 32px 20px;
   background: var(--gray-50);
}

.verify-card {
   background: var(--white);
   border-radius: var(--radius-xl);
   box-shadow: var(--shadow-md);
   padding: 36px;
   max-width: 380px;
   width: 100%;
   text-align: center;
}

.otp-input-row {
   display: flex;
   gap: 8px;
   justify-content: center;
   margin-bottom: 20px;
}

.otp-input {
   width: 46px;
   height: 52px;
   border: 2px solid var(--gray-300);
   border-radius: var(--radius);
   font-size: 1.3rem;
   font-weight: 700;
   text-align: center;
   outline: none;
   transition: border-color var(--transition);
}

.otp-input:focus {
   border-color: var(--primary);
   box-shadow: 0 0 0 3px rgba(108, 71, 255, .12);
}

/* Auth */
.auth-wrap {
   min-height: 100vh;
   display: flex;
   align-items: center;
   justify-content: center;
   padding: 24px;
   background: linear-gradient(135deg, #1A1233 0%, #2D1B69 100%);
}

.auth-card {
   background: var(--white);
   border-radius: var(--radius-xl);
   box-shadow: var(--shadow-lg);
   padding: 40px;
   max-width: 440px;
   width: 100%;
}

.auth-logo {
   text-align: center;
   margin-bottom: 28px;
}

.auth-logo-icon {
   width: 52px;
   height: 52px;
   border-radius: 16px;
   background: linear-gradient(135deg, var(--primary), var(--primary-mid));
   display: inline-flex;
   align-items: center;
   justify-content: center;
   margin-bottom: 10px;
}

.auth-title {
   font-family: var(--font-display);
   font-size: 1.5rem;
   font-weight: 700;
   color: var(--gray-900);
   margin-bottom: 4px;
   text-align: center;
}

.auth-sub {
   font-size: .875rem;
   color: var(--gray-500);
   text-align: center;
   margin-bottom: 28px;
}

.auth-footer {
   text-align: center;
   margin-top: 20px;
   font-size: .875rem;
   color: var(--gray-500);
}

/* Expired */
.expired-wrap {
   min-height: 100vh;
   display: flex;
   align-items: center;
   justify-content: center;
   padding: 32px 20px;
   background: var(--gray-50);
}

.expired-card {
   background: var(--white);
   border-radius: var(--radius-xl);
   box-shadow: var(--shadow-md);
   padding: 40px;
   max-width: 420px;
   width: 100%;
   text-align: center;
}

.contact-card {
   background: var(--gray-50);
   border: 1px solid var(--gray-200);
   border-radius: var(--radius-lg);
   padding: 18px;
   text-align: left;
   margin-bottom: 20px;
}

.contact-card-name {
   font-weight: 600;
   font-size: 1rem;
   margin-bottom: 8px;
}

.contact-row {
   display: flex;
   align-items: center;
   gap: 8px;
   font-size: .875rem;
   color: var(--gray-600);
   margin-bottom: 5px;
}

/* Success */
.success-wrap {
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
   min-height: 100vh;
   padding: 32px 20px;
   background: var(--gray-50);
}

.success-card {
   background: var(--white);
   border-radius: var(--radius-xl);
   box-shadow: var(--shadow-md);
   padding: 36px;
   max-width: 400px;
   width: 100%;
   text-align: center;
}

.success-icon-wrap {
   width: 64px;
   height: 64px;
   border-radius: 50%;
   background: var(--success-light);
   display: flex;
   align-items: center;
   justify-content: center;
   margin: 0 auto 16px;
   font-size: 1.6rem;
   color: var(--success);
   font-weight: 700;
}

/* Enquiry modal */
.modal-overlay {
   position: fixed;
   inset: 0;
   background: rgba(0, 0, 0, .5);
   z-index: 500;
   display: none;
   align-items: center;
   justify-content: center;
   padding: 20px;
}

.modal-overlay.open {
   display: flex;
}

.modal {
   background: var(--white);
   border-radius: var(--radius-xl);
   width: 100%;
   max-width: 500px;
   max-height: 90vh;
   overflow-y: auto;
   box-shadow: var(--shadow-lg);
}

.modal-header {
   padding: 18px 20px;
   border-bottom: 1px solid var(--gray-100);
   display: flex;
   align-items: center;
   justify-content: space-between;
}

.modal-close {
   background: none;
   border: none;
   font-size: 1.3rem;
   color: var(--gray-400);
   cursor: pointer;
   width: 28px;
   height: 28px;
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
}

.modal-close:hover {
   background: var(--gray-100);
}

.modal-body {
   padding: 20px;
}

/* Utility */
.d-flex {
   display: flex;
}

.gap-2 {
   gap: 8px;
}

.gap-3 {
   gap: 12px;
}

.gap-4 {
   gap: 16px;
}

.align-center {
   align-items: center;
}

.justify-between {
   justify-content: space-between;
}

.flex-wrap {
   flex-wrap: wrap;
}

.flex-1 {
   flex: 1;
}

.mb-0 {
   margin-bottom: 0;
}

.mb-1 {
   margin-bottom: 6px;
}

.mb-2 {
   margin-bottom: 12px;
}

.mb-3 {
   margin-bottom: 18px;
}

.mb-4 {
   margin-bottom: 24px;
}

.mt-1 {
   margin-top: 6px;
}

.mt-2 {
   margin-top: 12px;
}

.mt-3 {
   margin-top: 18px;
}

.mt-4 {
   margin-top: 24px;
}

.p-0 {
   padding: 0;
}

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

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

.w-100 {
   width: 100%;
}

.hidden {
   display: none !important;
}

.truncate {
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
}

.divider {
   border: none;
   border-top: 1px solid var(--gray-200);
   margin: 20px 0;
}

/* Responsive */
@media(max-width:768px) {
   :root {
      --sidebar-width: 0px;
   }

   .sidebar {
      transform: translateX(-250px);
      width: 250px;
   }

   .sidebar.open {
      transform: translateX(0);
   }

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

   .mobile-menu-btn {
      display: flex;
   }

   .topbar {
      padding: 0 16px;
   }

   .page-content {
      padding: 16px;
   }

   .form-grid,
   .form-grid-3 {
      grid-template-columns: 1fr;
   }

   .col-span-2 {
      grid-column: span 1;
   }

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

   .product-grid {
      grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
   }

   .photo-grid {
      grid-template-columns: repeat(3, 1fr);
   }

   .page-header {
      flex-direction: column;
   }

   .buyer-catalog-wrap {
      max-width: 100%;
   }
}

@media(max-width:480px) {
   .stats-grid {
      grid-template-columns: 1fr;
   }

   .auth-card {
      padding: 28px 22px;
   }

   .verify-card {
      padding: 28px 20px;
   }
}

/* ── Sidebar item aliases (blade uses sidebar-item, CSS had nav-item) ── */
.sidebar-item {
   display: flex;
   align-items: center;
   gap: 10px;
   padding: 9px 20px;
   font-size: .875rem;
   font-weight: 400;
   color: rgba(255, 255, 255, .58);
   cursor: pointer;
   transition: all var(--transition);
   border-left: 3px solid transparent;
   text-decoration: none;
}

.sidebar-item:hover {
   color: rgba(255, 255, 255, .9);
   background: rgba(255, 255, 255, .05);
   text-decoration: none;
}

.sidebar-item.active {
   color: #fff;
   background: rgba(108, 71, 255, .22);
   border-left-color: var(--primary-mid);
}

.sidebar-item svg {
   width: 18px;
   height: 18px;
   flex-shrink: 0;
   opacity: .75;
}

.sidebar-item.active svg {
   opacity: 1;
}

.sidebar-section-label {
   font-size: .65rem;
   font-weight: 600;
   letter-spacing: .08em;
   text-transform: uppercase;
   color: rgba(255, 255, 255, .25);
   padding: 14px 20px 4px;
   user-select: none;
}

/* ── Alert SVG icon size fix ── */
.alert svg {
   width: 16px;
   height: 16px;
   flex-shrink: 0;
   margin-top: 1px;
}

/* ── Topbar dropdown fix ── */
.topbar-icon-btn {
   width: 36px;
   height: 36px;
   border-radius: var(--radius);
   background: none;
   border: 1px solid var(--gray-200);
   display: flex;
   align-items: center;
   justify-content: center;
   cursor: pointer;
   color: var(--gray-600);
   transition: all var(--transition);
}

.topbar-icon-btn:hover {
   background: var(--gray-100);
}

.topbar-icon-btn svg {
   width: 18px;
   height: 18px;
}

.dropdown {
   position: relative;
}

.dropdown-menu {
   position: absolute;
   right: 0;
   top: calc(100% + 6px);
   background: var(--white);
   border: 1px solid var(--gray-200);
   border-radius: var(--radius-lg);
   box-shadow: var(--shadow-md);
   min-width: 160px;
   z-index: 200;
   display: none;
   padding: 4px;
}

.dropdown-menu.open {
   display: block;
}

.dropdown-item {
   display: flex;
   align-items: center;
   gap: 8px;
   padding: 8px 10px;
   font-size: .875rem;
   color: var(--gray-700);
   text-decoration: none;
   border-radius: var(--radius-sm);
   transition: background var(--transition);
   cursor: pointer;
}

.dropdown-item:hover {
   background: var(--gray-100);
}

.dropdown-item-danger {
   color: var(--danger) !important;
}

.dropdown-item-danger:hover {
   background: var(--danger-light) !important;
}

.dropdown-item svg {
   width: 15px;
   height: 15px;
   flex-shrink: 0;
}

.dropdown-divider {
   border: none;
   border-top: 1px solid var(--gray-100);
   margin: 4px 0;
}