/* ============================================
   SHOPYY - Clean Centered Design (Notion/Linear Style)
   ============================================ */

/* -------------------- CSS Variables -------------------- */
:root {
    /* Brand Colors - Softer palette */
    --primary: #5b5fc7;
    --primary-dark: #4a4eb5;
    --primary-light: #7c7fd4;
    --primary-bg: rgba(91, 95, 199, 0.08);
    --secondary: #64748b;
    --accent: #e67e22;
    
    /* Status Colors */
    --success: #16a34a;
    --success-light: #dcfce7;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --warning: #d97706;
    --warning-light: #fef3c7;
    --info: #2563eb;
    --info-light: #dbeafe;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f4f4f5;
    --gray-200: #e4e4e7;
    --gray-300: #d4d4d8;
    --gray-400: #a1a1aa;
    --gray-500: #71717a;
    --gray-600: #52525b;
    --gray-700: #3f3f46;
    --gray-800: #27272a;
    --gray-900: #18181b;
    
    /* Background & Surface */
    --bg-primary: #fafafa;
    --bg-secondary: #ffffff;
    --surface: #ffffff;
    --surface-hover: #f4f4f5;
    --border-color: #e4e4e7;
    
    /* Text Colors */
    --text-primary: #18181b;
    --text-secondary: #52525b;
    --text-muted: #a1a1aa;
    --text-inverse: #ffffff;
    
    /* Shadows - Softer */
    --shadow-xs: 0 1px 2px rgb(0 0 0 / 0.04);
    --shadow-sm: 0 1px 3px rgb(0 0 0 / 0.06);
    --shadow: 0 2px 8px rgb(0 0 0 / 0.08);
    --shadow-md: 0 4px 12px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 8px 24px rgb(0 0 0 / 0.12);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    
    /* Layout */
    --content-width: 900px;
    --navbar-height: 56px;
    --bottom-nav-height: 64px;
    
    /* Transitions */
    --transition-fast: 100ms ease;
    --transition: 150ms ease;
    --transition-slow: 200ms ease;
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-navbar: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-toast: 600;
    --z-bottom-nav: 250;
}

/* -------------------- Dark Mode -------------------- */
[data-bs-theme="dark"] {
    --bg-primary: #09090b;
    --bg-secondary: #18181b;
    --surface: #18181b;
    --surface-hover: #27272a;
    --border-color: #27272a;
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --primary-bg: rgba(91, 95, 199, 0.15);
    --gray-50: #18181b;
    --gray-100: #27272a;
    --gray-200: #3f3f46;
    --shadow-xs: 0 1px 2px rgb(0 0 0 / 0.2);
    --shadow-sm: 0 1px 3px rgb(0 0 0 / 0.3);
    --shadow: 0 2px 8px rgb(0 0 0 / 0.4);
    --shadow-md: 0 4px 12px rgb(0 0 0 / 0.5);
}

[data-bs-theme="dark"] .shopping-item.found {
    background: rgba(22, 163, 74, 0.25);
    border-color: var(--success);
    color: var(--text-primary);
}

[data-bs-theme="dark"] .shopping-item.found .item-name,
[data-bs-theme="dark"] .shopping-item.found .item-quantity,
[data-bs-theme="dark"] .shopping-item.found .item-name-arabic {
    color: var(--text-primary);
}

[data-bs-theme="dark"] .shopping-item.not-found {
    background: rgba(220, 38, 38, 0.25);
    border-color: var(--danger);
    color: var(--text-primary);
}

[data-bs-theme="dark"] .shopping-item.not-found .item-name,
[data-bs-theme="dark"] .shopping-item.not-found .item-quantity,
[data-bs-theme="dark"] .shopping-item.not-found .item-name-arabic {
    color: var(--text-primary);
}

/* -------------------- Base Styles -------------------- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    padding-bottom: 0;
}

@media (max-width: 768px) {
    body {
        padding-bottom: var(--bottom-nav-height);
    }
}

/* -------------------- Typography -------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    margin: 0 0 var(--space-3) 0;
    letter-spacing: -0.02em;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.125rem; }
h4 { font-size: 1rem; }
h5 { font-size: 0.9375rem; }
h6 { font-size: 0.875rem; }

p { margin: 0 0 var(--space-3) 0; }

.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.main-content {
    flex: 1;
    width: 100%;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: var(--space-6) var(--space-4);
}

@media (min-width: 768px) {
    .main-content {
        padding: var(--space-8) var(--space-6);
    }
}

/* -------------------- Navbar -------------------- */
.navbar-custom {
    background: var(--surface);
    border-bottom: 1px solid var(--border-color);
    height: var(--navbar-height);
    position: sticky;
    top: 0;
    z-index: var(--z-navbar);
    padding: 0;
}

.navbar-custom .navbar-inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (min-width: 768px) {
    .navbar-custom .navbar-inner {
        padding: 0 var(--space-6);
    }
}

.navbar-custom .navbar-brand {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.navbar-custom .navbar-brand:hover {
    color: var(--primary);
}

.navbar-custom .navbar-brand i {
    color: var(--primary);
    font-size: 1.25rem;
}

/* Desktop Nav Links */
.navbar-custom .nav-links {
    display: none;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

@media (min-width: 768px) {
    .navbar-custom .nav-links {
        display: flex;
    }
}

.navbar-custom .nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.navbar-custom .nav-link:hover {
    color: var(--text-primary);
    background: var(--surface-hover);
}

.navbar-custom .nav-link.active {
    color: var(--primary);
    background: var(--primary-bg);
}

.navbar-custom .nav-link i {
    font-size: 1rem;
}

/* Navbar Right Section */
.navbar-custom .navbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Theme Toggle */
.theme-toggle-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.theme-toggle-btn:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

/* User Avatar */
.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    cursor: pointer;
    transition: transform var(--transition);
}

.user-avatar:hover {
    transform: scale(1.05);
}

.user-avatar-lg {
    width: 56px;
    height: 56px;
    font-size: 1.25rem;
}

/* User Dropdown */
.user-dropdown {
    position: relative;
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition);
    z-index: var(--z-dropdown);
}

.user-dropdown.open .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    padding: var(--space-3);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-2);
}

.user-dropdown-header .name {
    font-weight: 600;
    font-size: 0.875rem;
}

.user-dropdown-header .email {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: var(--radius);
    transition: all var(--transition);
    border: none;
    background: none;
    width: 100%;
    cursor: pointer;
}

.user-dropdown-item:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

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

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

.user-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--space-2) 0;
}

/* -------------------- Bottom Navigation (Mobile) -------------------- */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: var(--surface);
    border-top: 1px solid var(--border-color);
    z-index: var(--z-bottom-nav);
    padding: var(--space-2) 0;
    padding-bottom: calc(var(--space-2) + env(safe-area-inset-bottom, 0));
}

@media (max-width: 767.98px) {
    .bottom-nav {
        display: flex;
        justify-content: space-around;
        align-items: center;
    }
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: var(--space-1) var(--space-3);
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.625rem;
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition);
    min-width: 64px;
}

.bottom-nav-item i {
    font-size: 1.25rem;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: var(--primary);
}

.bottom-nav-item.active {
    background: var(--primary-bg);
}

/* Quick Add FAB */
.bottom-nav-fab {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-top: -16px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
}

.bottom-nav-fab:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* -------------------- Cards -------------------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition);
    position: relative;
}

.card-body {
    position: relative;
    overflow: visible;
}

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

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-4);
    font-weight: 600;
    font-size: 0.875rem;
}

.card-body {
    padding: var(--space-4);
}

.card-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--border-color);
    padding: var(--space-3) var(--space-4);
    font-size: 0.8125rem;
}

/* Stats Cards */
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: all var(--transition);
}

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

.stat-card .stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.stat-card .stat-icon.primary {
    background: var(--primary-bg);
    color: var(--primary);
}

.stat-card .stat-icon.success {
    background: var(--success-light);
    color: var(--success);
}

.stat-card .stat-icon.warning {
    background: var(--warning-light);
    color: var(--warning);
}

.stat-card .stat-icon.info {
    background: var(--info-light);
    color: var(--info);
}

.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-card .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: var(--space-1);
}

.stat-card-clickable {
    display: block;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

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

.stat-card-clickable:hover .stat-value,
.stat-card-clickable:hover .stat-label {
    color: inherit;
}

/* -------------------- Buttons -------------------- */
.btn {
    font-weight: 500;
    font-size: 0.875rem;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
}

.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

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

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

.btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

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

.btn-success:hover {
    background: #15803d;
    color: var(--white);
}

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

.btn-danger:hover {
    background: #b91c1c;
    color: var(--white);
}

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

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

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

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

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: 0.8125rem;
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius);
}

/* -------------------- Forms -------------------- */
.form-control, .form-select {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: var(--space-2) var(--space-3);
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    display: block;
}

.form-text {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: var(--space-1);
}

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

.input-group {
    display: flex;
}

.input-group-text {
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: var(--radius) 0 0 var(--radius);
    padding: var(--space-2) var(--space-3);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.input-group .form-control {
    border-radius: 0 var(--radius) var(--radius) 0;
}

/* -------------------- Category Grid -------------------- */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
    overflow: hidden;
}

@media (min-width: 480px) {
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 768px) {
    .category-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: var(--space-3);
    }
}

.category-btn {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    padding: var(--space-2);
    overflow: hidden;
}

.category-btn:hover {
    border-color: var(--primary);
    background: var(--primary-bg);
}

.category-btn.selected {
    border-color: var(--primary);
    background: var(--primary-bg);
    box-shadow: 0 0 0 2px var(--primary-bg);
}

.category-btn .emoji {
    font-size: 1.5rem;
    line-height: 1;
}

@media (min-width: 768px) {
    .category-btn .emoji {
        font-size: 1.75rem;
    }
}

.category-btn .label {
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

@media (min-width: 768px) {
    .category-btn .label {
        font-size: 0.6875rem;
    }
}

/* -------------------- Shopping Items -------------------- */
.shopping-item {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transition: all var(--transition);
}

.shopping-item:hover {
    box-shadow: var(--shadow-xs);
}

.shopping-item.found {
    background: var(--success-light);
    border-color: var(--success);
}

.shopping-item.not-found {
    background: var(--danger-light);
    border-color: var(--danger);
}

.shopping-item.replaced {
    background: var(--warning-light);
    border-color: var(--warning);
}

.shopping-item .item-thumbnail-wrap {
    position: relative;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.shopping-item .item-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.shopping-item .item-thumbnail-wrap .item-emoji {
    width: 100%;
    height: 100%;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.shopping-item .item-emoji {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-shrink: 0;
}

.shopping-item .item-photo-actions {
    position: absolute;
    bottom: 0;
    right: 0;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.shopping-item:hover .item-photo-actions {
    opacity: 1;
}

.shopping-item .item-photo-btn {
    padding: 2px 4px;
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.shopping-item .item-photo-btn:hover {
    background: var(--white);
}

/* Item thumbnail in pickers and Manage table */
.item-thumbnail-sm {
    width: 32px;
    height: 32px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    vertical-align: middle;
}

.quickadd-picker-item .item-thumbnail-sm {
    display: inline-block;
}

.item-thumb-preview {
    cursor: pointer;
}

.item-thumb-preview:hover {
    opacity: 0.9;
}

.found-photo-zone {
    cursor: pointer;
}

.found-photo-zone:hover {
    background: var(--gray-100);
}

.shopping-item .item-details {
    flex: 1;
    min-width: 0;
}

.shopping-item .item-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.shopping-item .item-name-arabic {
    font-size: 0.75rem;
    color: var(--text-muted);
    direction: rtl;
}

.shopping-item .item-quantity {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.shopping-item .item-actions {
    display: flex;
    gap: var(--space-1);
    flex-shrink: 0;
}

/* -------------------- Progress Bar -------------------- */
.progress-shopping {
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-shopping.progress-stacked {
    display: flex;
    flex-direction: row;
}

.progress-shopping .progress-bar {
    height: 100%;
    transition: width var(--transition-slow);
    min-width: 0;
}

.progress-bar-found { background: var(--success); }
.progress-bar-partial { background: var(--warning); }
.progress-bar-notfound { background: var(--danger); }
.progress-bar-pending { background: var(--gray-400); }

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* -------------------- Toast Notifications -------------------- */
.toast-container {
    position: fixed;
    top: calc(var(--navbar-height) + var(--space-4));
    right: var(--space-4);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    max-width: 360px;
}

@media (max-width: 768px) {
    .toast-container {
        top: auto;
        bottom: calc(var(--bottom-nav-height) + var(--space-4));
        right: var(--space-4);
        left: var(--space-4);
        max-width: none;
    }
}

.toast-custom {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: slideIn 0.2s ease;
}

.toast-custom.success {
    border-left: 3px solid var(--success);
}

.toast-custom.error {
    border-left: 3px solid var(--danger);
}

.toast-custom.warning {
    border-left: 3px solid var(--warning);
}

.toast-custom .toast-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.toast-custom.success .toast-icon { color: var(--success); }
.toast-custom.error .toast-icon { color: var(--danger); }

.toast-custom .toast-content {
    flex: 1;
    font-size: 0.875rem;
}

.toast-custom .toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-1);
    font-size: 1rem;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* -------------------- Loading States -------------------- */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* -------------------- Empty States -------------------- */
.empty-state {
    text-align: center;
    padding: var(--space-10) var(--space-4);
}

.empty-state .empty-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    opacity: 0.4;
}

.empty-state .empty-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.empty-state .empty-description {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--space-6);
}

/* -------------------- Badges -------------------- */
.badge-custom {
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.badge-draft {
    background: var(--gray-200);
    color: var(--gray-700);
}

.badge-active {
    background: var(--info-light);
    color: var(--info);
}

.badge-shopping {
    background: var(--warning-light);
    color: var(--warning);
}

.badge-completed {
    background: var(--success-light);
    color: var(--success);
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    animation: pulse-glow 1.5s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* -------------------- Modals -------------------- */
.modal-content {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-4);
}

.modal-body {
    padding: var(--space-4);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: var(--space-3) var(--space-4);
}

/* -------------------- Tables -------------------- */
.table {
    --bs-table-bg: var(--surface);
    --bs-table-color: var(--text-primary);
    --bs-table-border-color: var(--border-color);
    font-size: 0.875rem;
}

.table thead th {
    background: var(--gray-50);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-3);
}

.table td {
    padding: var(--space-3);
    vertical-align: middle;
}

/* -------------------- Quantity Stepper -------------------- */
.quantity-stepper {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background: var(--gray-100);
    border-radius: var(--radius);
    padding: 2px;
}

.quantity-stepper button {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    border: none;
    background: var(--surface);
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.quantity-stepper button:hover {
    background: var(--primary);
    color: var(--white);
}

.quantity-stepper input {
    width: 40px;
    text-align: center;
    border: none;
    background: transparent;
    font-weight: 600;
    font-size: 0.875rem;
}

/* -------------------- Autocomplete -------------------- */
.autocomplete-container {
    position: relative;
    z-index: 10;
}

.autocomplete-results {
    position: fixed;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    max-height: 240px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.autocomplete-item {
    padding: var(--space-2) var(--space-3);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    transition: background var(--transition);
}

.autocomplete-item:hover,
.autocomplete-item.active {
    background: var(--surface-hover);
}

.autocomplete-item .item-emoji {
    font-size: 1.25rem;
}

/* -------------------- Alerts -------------------- */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.875rem;
}

.alert-success {
    background: var(--success-light);
    color: var(--success);
}

.alert-danger {
    background: var(--danger-light);
    color: var(--danger);
}

.alert-warning {
    background: var(--warning-light);
    color: var(--warning);
}

.alert-info {
    background: var(--info-light);
    color: var(--info);
}

/* -------------------- Animations -------------------- */
.fade-in {
    animation: fadeIn var(--transition-slow);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-up {
    animation: slideUp var(--transition-slow);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* -------------------- Family Cards -------------------- */
.family-member-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    text-align: center;
    transition: all var(--transition);
}

.family-member-card:hover {
    box-shadow: var(--shadow-sm);
}

.family-member-card .member-avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-3);
}

.family-member-card .member-name {
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: var(--space-1);
}

.family-member-card .member-email {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* -------------------- Quick Add -------------------- */
.quick-add-container {
    max-width: 480px;
    margin: 0 auto;
}

.quick-add-container .card {
    overflow: visible;
}

/* QuickAdd combobox: trigger + chip */
.quickadd-combobox {
    position: relative;
}
.quickadd-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition);
    text-align: left;
    gap: var(--space-2);
}
.quickadd-trigger:hover {
    border-color: var(--primary);
    background: var(--surface);
}
.quickadd-trigger:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg);
}
.quickadd-trigger-text {
    flex: 1;
    color: var(--text-muted);
}
.quickadd-trigger.open .quickadd-trigger-text {
    color: var(--text-primary);
}
.quickadd-trigger-icon {
    color: var(--text-muted);
    font-size: 1rem;
    flex-shrink: 0;
}
.quickadd-chip {
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    background: var(--success-light);
    color: var(--success);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    gap: var(--space-1);
}
.quickadd-chip-clear {
    margin-left: auto;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    padding: 0 var(--space-1);
    opacity: 0.8;
}
.quickadd-chip-clear:hover {
    opacity: 1;
}
/* Picker panel (body-level, fixed to viewport – does not scroll with page) */
.quickadd-picker {
    position: fixed !important;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    overflow: hidden;
    max-height: min(320px, calc(100vh - 100px));
}

/* Mobile: static dropdown below trigger (no jump) */
.quickadd-picker-anchor {
    position: relative;
    min-height: 0;
}
@media (max-width: 767px) {
    .quickadd-picker-anchor .quickadd-picker {
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        margin-top: 4px;
        max-height: min(280px, 50vh);
    }
}
.quickadd-picker-search {
    flex-shrink: 0;
    padding: var(--space-2);
    border-bottom: 1px solid var(--border-color);
}
.quickadd-picker-search .form-control {
    border-radius: var(--radius);
    padding: var(--space-2) var(--space-3);
}
.quickadd-picker-list {
    flex: 1 1 auto;
    min-height: 0;
    max-height: 240px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-1);
    -webkit-overflow-scrolling: touch;
}
.quickadd-picker-item {
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    cursor: pointer;
    border-radius: var(--radius);
    font-size: 0.875rem;
    transition: background var(--transition);
}
.quickadd-picker-item:hover {
    background: var(--surface-hover);
}
.quickadd-picker-item-new {
    color: var(--primary);
    font-weight: 500;
}
.quickadd-picker-item-new:hover {
    background: var(--primary-bg);
}
.quickadd-picker-hint {
    padding: var(--space-3);
    color: var(--text-muted);
    font-size: 0.8125rem;
    text-align: center;
}
.quickadd-picker-item .item-emoji {
    font-size: 1.125rem;
}

/* -------------------- Nav Pills -------------------- */
.nav-pills .nav-link {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
}

.nav-pills .nav-link:hover {
    color: var(--text-primary);
    background: var(--surface-hover);
}

.nav-pills .nav-link.active {
    background: var(--primary);
    color: var(--white);
}

/* -------------------- Dropdown -------------------- */
.dropdown-menu {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-1);
    font-size: 0.875rem;
}

.dropdown-item {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    color: var(--text-primary);
}

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

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

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

.dropdown-divider {
    border-color: var(--border-color);
    margin: var(--space-1) 0;
}

/* -------------------- Footer -------------------- */
.footer {
    padding: var(--space-4) 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

@media (max-width: 767.98px) {
    .footer {
        display: none;
    }
}

/* -------------------- Responsive -------------------- */
@media (max-width: 576px) {
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    
    .card-body {
        padding: var(--space-3);
    }
    
    .stat-card {
        padding: var(--space-3);
    }
    
    .stat-card .stat-value {
        font-size: 1.25rem;
    }
}

/* -------------------- List Group -------------------- */
.list-group-item {
    background: var(--surface);
    border-color: var(--border-color);
    padding: var(--space-3);
}

/* Transfer modal: ensure item checkboxes are visible and tappable */
#transferItemsList .transfer-item-cb {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
    flex-shrink: 0;
}
#transferItemsList label.list-group-item {
    cursor: pointer;
}

/* -------------------- Print -------------------- */
@media print {
    .navbar-custom, .bottom-nav, .btn, .toast-container { display: none !important; }
    .card { box-shadow: none !important; }
}

/* -------------------- Success Animation -------------------- */
.success-checkmark {
    width: 64px;
    height: 64px;
    margin: 0 auto;
    border-radius: var(--radius-full);
    background: var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.2s ease;
}

.success-checkmark i {
    color: var(--white);
    font-size: 2rem;
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

/* -------------------- Login/Auth Pages -------------------- */
.auth-container {
    max-width: 400px;
    margin: 0 auto;
    padding: var(--space-8) var(--space-4);
}

/* -------------------- Focus States -------------------- */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* -------------------- Accessibility -------------------- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* -------------------- Receipt Gallery -------------------- */
.receipt-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.receipt-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

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

.receipt-item-preview {
    width: 100%;
    height: 100px;
    object-fit: cover;
    display: block;
    cursor: pointer;
}

.receipt-item-placeholder {
    width: 100%;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    color: var(--gray-500);
    font-size: 2rem;
    cursor: pointer;
}

.receipt-item-info {
    padding: var(--space-2);
    background: var(--white);
}

.receipt-item-name {
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
}

.receipt-item-meta {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.receipt-item-actions {
    position: absolute;
    top: var(--space-1);
    right: var(--space-1);
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.receipt-item:hover .receipt-item-actions {
    opacity: 1;
}

.receipt-item-actions .btn {
    padding: 4px 6px;
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.receipt-item-actions .btn:hover {
    background: var(--white);
}

.receipt-item-actions .btn-download {
    color: var(--primary);
}

.receipt-item-actions .btn-delete {
    color: var(--danger);
}

/* -------------------- Lightbox / Image Preview -------------------- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.lightbox.show {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10000;
    padding: var(--space-2);
    transition: transform 0.2s ease;
}

.lightbox-close:hover {
    transform: scale(1.1);
}

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

.lightbox-pdf {
    width: 90vw;
    height: 90vh;
    border: none;
    border-radius: var(--radius-md);
    background: var(--white);
}

/* Mobile adjustments for receipt gallery */
@media (max-width: 576px) {
    .receipt-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2);
    }

    .receipt-item-preview,
    .receipt-item-placeholder {
        height: 80px;
    }

    .receipt-item-actions {
        opacity: 1;
    }

    .receipt-item-actions .btn {
        padding: 3px 5px;
        font-size: 0.65rem;
    }
}