/* =====================================================
   Photon Auto Parts - Master Stylesheet
   پێشرەو - Premium Enterprise Mobile
   ===================================================== */

/* ── CSS Custom Properties ── */
:root, html.theme-blue {
    /* Primary Colors */
    --primary: #1d4ed8;
    --primary-container: #1e3a8a;
    --on-primary: #ffffff;
    --on-primary-container: #90a8ff;
    --inverse-primary: #b6c4ff;
    
    /* Secondary Colors */
    --secondary: #2563eb;
    --secondary-container: #3b82f6;
    --on-secondary: #ffffff;
    --on-secondary-container: #fffbff;
    
    /* Tertiary Colors */
    --tertiary: #003211;
    --tertiary-container: #004b1d;
    --on-tertiary: #ffffff;
    --on-tertiary-container: #44c365;
    
    /* Surface Colors */
    --surface: #f8f9ff;
    --surface-dim: #d0dbed;
    --surface-bright: #f8f9ff;
    --surface-container-lowest: #ffffff;
    --surface-container-low: #eff4ff;
    --surface-container: #e6eeff;
    --surface-container-high: #dee9fc;
    --surface-container-highest: #d9e3f6;
    --surface-variant: #d9e3f6;
    --surface-canvas: #f1f5f9;
    --surface-muted: #f9fafb;
    --surface-tint: #4059aa;
    
    /* On Surface */
    --on-surface: #0f172a;
    --on-surface-variant: #475569;
    --inverse-surface: #27313f;
    --inverse-on-surface: #eaf1ff;
    --on-background: #0f172a;
    --background: #f8f9ff;
    
    /* Outline */
    --outline: #757682;
    --outline-variant: #cbd5e1;
    
    /* Error */
    --error: #ba1a1a;
    --error-container: #ffdad6;
    --on-error: #ffffff;
    --on-error-container: #93000a;
    
    /* Status */
    --status-warning: #f97316;
    --status-error: #ef4444;
    --status-success: #44c365;
    --accent-soft: #dbeafe;
    
    /* Spacing */
    --unit: 4px;
    --container-padding: 1rem;
    --element-gap: 0.75rem;
    --section-gap: 1.5rem;
    --max-width: 1200px;
    
    /* Border Radius (Modern) */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl: 0 12px 40px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Bottom nav height */
    --nav-height: 64px;
}

/* Theme Color Variants - Light Mode */
html.theme-purple {
    --primary: #7c3aed;
    --primary-container: #6d28d9;
    --accent-soft: #f3e8ff;
}
html.theme-red {
    --primary: #dc2626;
    --primary-container: #b91c1c;
    --accent-soft: #fee2e2;
}
html.theme-green {
    --primary: #16a34a;
    --primary-container: #15803d;
    --accent-soft: #dcfce7;
}
html.theme-orange {
    --primary: #ea580c;
    --primary-container: #c2410c;
    --accent-soft: #ffedd5;
}

/* Corner Style Variants */
html.corner-classic {
    --radius-sm: 2px;
    --radius: 4px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 8px;
}

/* ── Dark Mode ── */
.dark-mode {
    --primary: #60a5fa;
    --primary-container: #1e40af;
    --on-primary: #0f172a;
    
    --surface: #0f172a;
    --surface-dim: #090d16;
    --surface-bright: #1e293b;
    --surface-container-lowest: #1e293b;
    --surface-container-low: #1e293b;
    --surface-container: #334155;
    --surface-container-high: #475569;
    --surface-container-highest: #64748b;
    --surface-variant: #334155;
    --surface-canvas: #090d16;
    --surface-muted: #1e293b;
    --on-surface: #f8fafc;
    --on-surface-variant: #cbd5e1;
    --on-background: #f8fafc;
    --background: #090d16;
    --outline: #64748b;
    --outline-variant: #334155;
    --accent-soft: #1e3a8a;
}

.dark-mode.theme-purple {
    --primary: #c084fc;
    --primary-container: #5b21b6;
    --accent-soft: #3b0764;
}
.dark-mode.theme-red {
    --primary: #f87171;
    --primary-container: #991b1b;
    --accent-soft: #450a0a;
}
.dark-mode.theme-green {
    --primary: #4ade80;
    --primary-container: #166534;
    --accent-soft: #052e16;
}
.dark-mode.theme-orange {
    --primary: #fb923c;
    --primary-container: #9a3412;
    --accent-soft: #431407;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Kufi Arabic', 'Segoe UI', Tahoma, sans-serif;
    background-color: var(--surface-canvas);
    color: var(--on-surface);
    direction: rtl;
    text-align: right;
    min-height: 100dvh;
    line-height: 1.5;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    direction: rtl;
}

/* ── App Container ── */
.app-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    background-color: var(--surface);
    position: relative;
    min-height: 100dvh;
    overflow-x: hidden;
    box-shadow: var(--shadow-xl);
}

/* ── Typography ── */
.text-headline-lg {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.5;
}

.text-headline-md {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
}

.text-body-lg {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
}

.text-body-md {
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
}

.text-label-md {
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.2;
}

.text-label-sm {
    font-size: 0.625rem;
    font-weight: 700;
    line-height: 1.1;
}

.text-price {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-on-surface { color: var(--on-surface); }
.text-on-surface-variant { color: var(--on-surface-variant); }
.text-error { color: var(--error); }
.text-success { color: var(--status-success); }

/* ── Top App Bar ── */
.top-bar {
    position: sticky;
    top: 0;
    z-index: 40;
    background-color: var(--surface);
    box-shadow: var(--shadow-sm);
}

.top-bar-inner {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--container-padding);
    height: 60px;
    width: 100%;
}

.avatar-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    overflow: hidden;
    flex-shrink: 0;
    background-color: var(--surface-container-highest);
}

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

.top-bar-title h1 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
    text-align: center;
    white-space: nowrap;
}

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    color: var(--primary);
    transition: background-color var(--transition-fast);
    flex-shrink: 0;
}

.icon-btn:hover {
    background-color: var(--surface-container-low);
}

.icon-btn:active {
    transform: scale(0.95);
}

/* ── Sub Header (Back button pages) ── */
.sub-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--container-padding);
    height: 56px;
    background-color: var(--surface);
    border-bottom: 1px solid var(--outline-variant);
    position: sticky;
    top: 0;
    z-index: 40;
}

.sub-header-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--on-surface);
    flex: 1;
    text-align: center;
}

.back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    color: var(--on-surface);
    transition: all var(--transition-fast);
}

.back-btn:hover {
    background-color: var(--surface-container-low);
}

/* ── Main Content ── */
.main-content {
    padding: var(--section-gap) var(--container-padding);
    padding-bottom: calc(var(--nav-height) + var(--section-gap) + 16px);
    display: flex;
    flex-direction: column;
    gap: var(--section-gap);
}

.main-content.no-padding {
    padding: 0;
    padding-bottom: calc(var(--nav-height) + 16px);
}

/* ── Bottom Navigation ── */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 100%;
    max-width: var(--max-width);
    z-index: 50;
    display: flex;
    flex-direction: row;
    direction: rtl;
    justify-content: space-around;
    align-items: center;
    background-color: var(--surface-container);
    height: var(--nav-height);
    box-shadow: 0 -2px 12px rgba(0,0,0,0.08);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 0 4px;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    border-radius: var(--radius-lg);
    color: var(--on-surface-variant);
    transition: all var(--transition-fast);
    position: relative;
    min-width: 48px;
    text-decoration: none;
}

.nav-item.active {
    background-color: var(--primary);
    color: var(--on-primary);
}

.nav-item:active {
    transform: scale(0.9);
}

.nav-label {
    font-size: 0.625rem;
    font-weight: 700;
    margin-top: 2px;
    line-height: 1.1;
}

.cart-badge {
    position: absolute;
    top: 2px;
    right: 8px;
    min-width: 16px;
    height: 16px;
    background-color: var(--status-error);
    color: #fff;
    border-radius: var(--radius-full);
    font-size: 0.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 2px solid var(--surface-container);
}

/* ── Search Bar ── */
.search-container {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    height: 48px;
    background-color: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-full);
    padding: 0 3rem 0 1rem;
    font-size: 0.875rem;
    color: var(--on-surface);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 35, 111, 0.15);
}

.search-input::placeholder {
    color: var(--outline);
}

.search-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--outline);
    pointer-events: none;
}

/* ── Section Headers ── */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--element-gap);
}

.section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--on-surface);
}

.section-link {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    transition: opacity var(--transition-fast);
}

.section-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* ── Card Styles ── */
.card {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-variant);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

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

.card:active {
    transform: scale(0.98);
}

.card-padded {
    padding: 1rem;
}

/* ── Brand Cards ── */
.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--element-gap);
    justify-content: center;
}

.brand-card {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--surface-variant);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

.brand-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.brand-card:active {
    transform: scale(0.95);
}

.brand-logo-circle {
    width: 100%;
    height: 85px;
    border-radius: var(--radius-md);
    background-color: var(--surface-container);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.brand-logo-circle img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.brand-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--on-surface);
    text-align: center;
}

/* ── Category Cards ── */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--element-gap);
    justify-content: center;
}

.category-card {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--surface-variant);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

.category-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.category-card:active {
    transform: scale(0.95);
}

.category-icon {
    width: 100%;
    height: 85px;
    border-radius: var(--radius-md);
    background-color: var(--surface-container);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.category-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.category-icon .material-symbols-outlined {
    font-size: 38px;
    color: var(--primary);
}

.category-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--on-surface);
    text-align: center;
}

/* ── Filter Chips ── */
.chips-scroll {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-direction: row-reverse;
}

.chips-scroll::-webkit-scrollbar {
    display: none;
}

.chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid var(--outline-variant);
    background-color: var(--surface-container-lowest);
    color: var(--on-surface-variant);
    text-decoration: none;
}

.chip.active, .chip:hover {
    background-color: var(--primary);
    color: var(--on-primary);
    border-color: var(--primary);
}

.chip:active {
    transform: scale(0.95);
}

/* ── Price Filter ── */
.price-filter {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    padding: 1rem;
    border: 1px solid var(--surface-variant);
    margin-bottom: 1rem;
}

.price-filter-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--on-surface);
    text-align: center;
    margin-bottom: 0.75rem;
}

.price-filter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.price-filter-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.price-input {
    width: 100%;
    height: 42px;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-md);
    padding: 0 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    background-color: var(--surface-container-lowest);
    color: var(--on-surface);
    outline: none;
    transition: border-color 0.2s ease;
}

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

/* Hide number input spinners */
.price-input::-webkit-outer-spin-button,
.price-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.price-input[type=number] {
    -moz-appearance: textfield;
}

.price-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--on-surface-variant);
}

/* ── Product Cards ── */
.product-card {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    padding: 1rem;
    border: 1px solid var(--surface-variant);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    transition: all var(--transition-fast);
    text-decoration: none;
    color: inherit;
}

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

.product-card-img {
    width: 90px;
    height: 90px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background-color: var(--surface-container);
    position: relative;
}

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

.product-card-img .no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--outline);
}

.out-of-stock-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.out-of-stock-label {
    background: var(--error);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: var(--radius-full);
}

.product-card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.product-card-name {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--on-surface);
    line-height: 1.3;
}

.product-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.product-card-price {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--on-surface);
    letter-spacing: 0.02em;
}

.product-card-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 4px;
}

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    font-size: 0.625rem;
    font-weight: 700;
    white-space: nowrap;
}

.badge-original {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-commercial {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-grade1 {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-aftermarket {
    background-color: #e0e7ff;
    color: #3730a3;
}

.badge-warranty {
    background-color: #dcfce7;
    color: #166534;
}

.badge-brand {
    background-color: var(--primary);
    color: var(--on-primary);
}

/* ── Status Badges ── */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.625rem;
    font-weight: 700;
}

.status-overdue {
    background-color: #fecaca;
    color: #991b1b;
}

.status-pending {
    background-color: #d1fae5;
    color: #065f46;
}

.status-near-due {
    background-color: #fed7aa;
    color: #9a3412;
}

.status-paid {
    background-color: #e0e7ff;
    color: #3730a3;
}

.status-completed {
    background-color: #dcfce7;
    color: #166534;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.96);
}

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

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

.btn-secondary {
    background-color: var(--accent-soft);
    color: var(--primary);
}

.btn-secondary:hover {
    background-color: var(--surface-container-high);
}

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

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

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

.btn-full {
    width: 100%;
}

.btn-lg {
    padding: 14px 24px;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.75rem;
}

.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ── Form Inputs ── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--on-surface);
}

.form-input {
    width: 100%;
    height: 48px;
    padding: 0 1rem;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--on-surface);
    background-color: var(--surface-container-lowest);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 35, 111, 0.15);
}

.form-input::placeholder {
    color: var(--outline);
}

.form-textarea {
    min-height: 80px;
    padding: 0.75rem 1rem;
    resize: vertical;
}

.input-with-icon {
    position: relative;
}

.input-with-icon .form-input {
    padding-right: 2.75rem;
    padding-left: 2.75rem;
}

.input-icon-right {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--outline);
}

.input-icon-left {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--outline);
    cursor: pointer;
}

/* ── Quantity Controls ── */
.qty-controls {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.qty-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--surface-container-low);
    color: var(--primary);
    font-size: 1.25rem;
    font-weight: 700;
    transition: background-color var(--transition-fast);
}

.qty-btn:hover {
    background-color: var(--surface-container-high);
}

.qty-btn:active {
    background-color: var(--accent-soft);
}

.qty-value {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--on-surface);
    background: var(--surface-container-lowest);
}

/* ── Wishlist Button ── */
.wishlist-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--surface-container-low);
    color: var(--on-surface-variant);
    transition: all var(--transition-fast);
}

.wishlist-btn:hover, .wishlist-btn.active {
    color: var(--error);
    background-color: var(--error-container);
}

/* ── Stats Cards ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--element-gap);
}

.stat-card {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    padding: 1rem;
    border: 1px solid var(--surface-variant);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem;
    font-size: 20px;
}

.stat-icon.blue { background-color: #dbeafe; color: #1d4ed8; }
.stat-icon.green { background-color: #dcfce7; color: #16a34a; }
.stat-icon.purple { background-color: #ede9fe; color: #7c3aed; }
.stat-icon.orange { background-color: #ffedd5; color: #ea580c; }

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--on-surface-variant);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--on-surface);
}

/* ── Hero/Summary Cards ── */
.hero-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    color: var(--on-primary);
}

.hero-card-title {
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0.9;
}

.hero-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.hero-card-subtitle {
    font-size: 0.75rem;
    opacity: 0.85;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ── Progress Bar ── */
.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--surface-container-high);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

/* ── Chart (CSS Bar Chart) ── */
.bar-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 120px;
    gap: 4px;
    padding: 0 0.5rem;
}

.bar-chart-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    flex: 1;
}

.bar {
    width: 100%;
    max-width: 24px;
    background: linear-gradient(180deg, var(--secondary) 0%, var(--primary) 100%);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    min-height: 4px;
    transition: height var(--transition-slow);
}

.bar-label {
    font-size: 0.5rem;
    font-weight: 700;
    color: var(--on-surface-variant);
}

/* ── Tabs ── */
.tabs {
    display: flex;
    background-color: var(--surface-container-low);
    border-radius: var(--radius-full);
    padding: 4px;
    gap: 4px;
}

.tab {
    flex: 1;
    padding: 10px 8px;
    text-align: center;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--on-surface-variant);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    background: none;
}

.tab.active {
    background-color: var(--primary);
    color: var(--on-primary);
    box-shadow: var(--shadow-sm);
}

.tab:hover:not(.active) {
    background-color: var(--surface-container);
}

/* ── Divider ── */
.divider {
    height: 1px;
    background-color: var(--outline-variant);
    width: 100%;
    margin: 0.5rem 0;
}

.divider-dashed {
    border-top: 1px dashed var(--outline-variant);
    margin: 0.75rem 0;
}

/* ── Order Summary Table ── */
.summary-table {
    width: 100%;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
}

.summary-row.total {
    border-top: 2px solid var(--outline-variant);
    margin-top: 8px;
    padding-top: 12px;
    font-weight: 700;
    font-size: 1.125rem;
}

.summary-label {
    color: var(--on-surface-variant);
    font-size: 0.875rem;
}

.summary-value {
    font-weight: 600;
    color: var(--on-surface);
}

/* ── Map Container ── */
.map-container {
    width: 100%;
    height: 45vh;
    min-height: 250px;
    background-color: var(--surface-container);
}

.map-container #map {
    width: 100%;
    height: 100%;
}

/* ── Store Cards ── */
.store-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--surface-container-lowest);
    border-bottom: 1px solid var(--surface-variant);
}

.store-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    background-color: var(--accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.store-info {
    flex: 1;
}

.store-name {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--on-surface);
}

.store-address {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
    margin-top: 2px;
}

.store-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 6px;
    font-size: 0.625rem;
    color: var(--on-surface-variant);
}

.store-meta .material-symbols-outlined {
    font-size: 14px;
}

.store-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.625rem;
    font-weight: 700;
}

.store-status.open { color: #16a34a; }
.store-status.closed { color: var(--error); }

.store-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.store-status.open .store-status-dot { background-color: #16a34a; }
.store-status.closed .store-status-dot { background-color: var(--error); }

/* ── Debt Cards ── */
.debt-card {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    padding: 1rem;
    border: 1px solid var(--surface-variant);
    box-shadow: var(--shadow-sm);
}

.debt-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.debt-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background-color: var(--primary);
    color: var(--on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.debt-card-info {
    flex: 1;
}

.debt-card-name {
    font-size: 0.875rem;
    font-weight: 700;
}

.debt-card-date {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
}

.debt-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.75rem;
    border-top: 1px solid var(--surface-variant);
}

.debt-amount {
    font-size: 1.125rem;
    font-weight: 700;
}

.debt-amount.overdue { color: var(--error); }

/* ── Profile Section ── */
.profile-card {
    background: linear-gradient(180deg, var(--surface-container-low) 0%, var(--surface) 100%);
    border-radius: var(--radius-lg);
    padding: 2rem 1rem;
    text-align: center;
}

.profile-avatar {
    width: 96px;
    height: 96px;
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto 0.75rem;
    border: 3px solid var(--surface-container-highest);
    position: relative;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-avatar-edit {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background-color: var(--secondary);
    color: var(--on-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    border: 2px solid var(--surface);
}

.profile-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 4px;
}

.profile-role {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background-color: var(--accent-soft);
    color: var(--secondary);
    font-size: 0.75rem;
    font-weight: 600;
}

.profile-contact {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
    padding: 0.75rem;
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-variant);
}

.profile-contact-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--on-surface-variant);
}

.profile-contact-item .material-symbols-outlined {
    font-size: 16px;
}

/* ── Target Progress ── */
.target-section {
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    padding: 1rem;
    border: 1px solid var(--surface-variant);
    box-shadow: var(--shadow-sm);
}

.target-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.target-title {
    font-size: 0.875rem;
    font-weight: 700;
}

.target-percent {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    background-color: var(--accent-soft);
    color: var(--secondary);
    border-radius: var(--radius-full);
}

.target-details {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--on-surface-variant);
}

/* ── Settings ── */
.settings-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-variant);
}

.setting-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.setting-info .material-symbols-outlined {
    color: var(--on-surface-variant);
}

.setting-label {
    font-size: 0.875rem;
    font-weight: 600;
}

.setting-sublabel {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
}

/* ── Toggle Switch ── */
.toggle {
    position: relative;
    width: 48px;
    height: 28px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--outline-variant);
    border-radius: 28px;
    transition: var(--transition-fast);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
    background-color: var(--secondary);
}

.toggle input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

/* ── Color Picker ── */
.color-options {
    display: flex;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.color-option {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    cursor: pointer;
    border: 3px solid transparent;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.color-option.active {
    border-color: var(--on-surface);
}

.color-option .material-symbols-outlined {
    color: white;
    font-size: 20px;
}

.color-blue { background-color: #2563eb; }
.color-purple { background-color: #9333ea; }
.color-red { background-color: #dc2626; }
.color-green { background-color: #16a34a; }
.color-orange { background-color: #ea580c; }

/* ── Font Options ── */
.font-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    cursor: pointer;
}

.font-radio {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    border: 2px solid var(--outline);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.font-radio.active {
    border-color: var(--primary);
}

.font-radio.active::after {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background-color: var(--primary);
}

/* ── Password Strength ── */
.password-strength {
    display: flex;
    gap: 4px;
    margin-top: 8px;
}

.strength-segment {
    flex: 1;
    height: 4px;
    border-radius: var(--radius-full);
    background-color: var(--outline-variant);
}

.strength-segment.weak { background-color: var(--error); }
.strength-segment.medium { background-color: var(--status-warning); }
.strength-segment.strong { background-color: var(--status-success); }

.password-requirements {
    background-color: var(--surface-container-low);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-top: 1rem;
}

.requirement {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    font-size: 0.75rem;
    color: var(--on-surface-variant);
}

.requirement .material-symbols-outlined {
    font-size: 16px;
    color: var(--outline);
}

.requirement.met .material-symbols-outlined {
    color: var(--status-success);
}

/* ── Login Page ── */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100dvh;
    padding: 2rem var(--container-padding);
    background-color: var(--surface);
}

.login-logo {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 1rem;
    background-color: var(--surface-container-low);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-logo img {
    width: 80%;
    height: 80%;
    object-fit: contain;
}

.login-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
    text-align: center;
}

.login-subtitle {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
    margin-bottom: 2rem;
    text-align: center;
}

.login-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.forgot-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--secondary);
    text-align: start;
}

/* ── Order Confirmation ── */
.confirmation-container {
    text-align: center;
    padding: 1rem;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background-color: var(--tertiary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.success-icon .material-symbols-outlined {
    font-size: 40px;
    color: var(--on-tertiary-container);
}

.confirmation-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--status-success);
    margin-bottom: 0.5rem;
}

.confirmation-subtitle {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
}

/* ── Toast Notification ── */
.toast {
    position: fixed;
    bottom: calc(var(--nav-height) + 20px);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--inverse-surface);
    color: var(--inverse-on-surface);
    padding: 12px 20px;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 100;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
    white-space: nowrap;
    max-width: calc(var(--max-width) - 2rem);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

/* ── Empty State ── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    text-align: center;
}

.empty-state .material-symbols-outlined {
    font-size: 64px;
    color: var(--outline-variant);
    margin-bottom: 1rem;
}

.empty-state-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 0.5rem;
}

.empty-state-desc {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes checkmark {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.animate-fade-in {
    animation: fadeInUp 0.4s ease forwards;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-check {
    animation: checkmark 0.5s ease forwards;
}

/* Staggered animation for lists */
.product-card, .brand-card, .category-card, .debt-card, .stat-card, .store-card {
    animation: fadeInUp 0.4s ease forwards;
    opacity: 0;
}

.product-card:nth-child(1), .brand-card:nth-child(1), .category-card:nth-child(1) { animation-delay: 0.05s; }
.product-card:nth-child(2), .brand-card:nth-child(2), .category-card:nth-child(2) { animation-delay: 0.1s; }
.product-card:nth-child(3), .brand-card:nth-child(3), .category-card:nth-child(3) { animation-delay: 0.15s; }
.product-card:nth-child(4), .brand-card:nth-child(4), .category-card:nth-child(4) { animation-delay: 0.2s; }
.product-card:nth-child(5), .brand-card:nth-child(5), .category-card:nth-child(5) { animation-delay: 0.25s; }
.product-card:nth-child(6), .brand-card:nth-child(6), .category-card:nth-child(6) { animation-delay: 0.3s; }
.product-card:nth-child(7), .category-card:nth-child(7) { animation-delay: 0.35s; }
.product-card:nth-child(8), .category-card:nth-child(8) { animation-delay: 0.4s; }
.product-card:nth-child(9), .category-card:nth-child(9) { animation-delay: 0.45s; }

/* ── Utility Classes ── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 0.75rem; }
.gap-lg { gap: 1.5rem; }
.text-center { text-align: center; }
.w-full { width: 100%; }
.mt-sm { margin-top: 0.5rem; }
.mt-md { margin-top: 0.75rem; }
.mt-lg { margin-top: 1.5rem; }
.mb-sm { margin-bottom: 0.5rem; }
.mb-md { margin-bottom: 0.75rem; }
.hidden { display: none !important; }

/* =====================================================
   RESPONSIVE BREAKPOINTS
   ===================================================== */

/* ── Small Mobile (320px - 374px) ── */
@media (max-width: 374px) {
    :root {
        --container-padding: 0.75rem;
        --max-width: 100%;
    }
    
    .top-bar-title h1 {
        font-size: 0.875rem;
    }
    
    .brand-logo-circle {
        width: 100%;
        height: 70px;
    }
    
    .product-card {
        padding: 0.75rem;
    }
    
    .product-card-img {
        width: 70px;
        height: 70px;
    }
    
    .product-card-name {
        font-size: 0.75rem;
    }
    
    .product-card-price {
        font-size: 0.875rem;
    }
    
    .nav-item {
        padding: 6px 8px;
    }
    
    .nav-label {
        font-size: 0.5rem;
    }
    
    .hero-card-value {
        font-size: 1.5rem;
    }
    
    .stats-grid {
        gap: 8px;
    }
    
    .stat-card {
        padding: 0.75rem;
    }
    
    .btn-lg {
        padding: 12px 16px;
        font-size: 0.875rem;
    }
}

/* ── Standard Mobile (375px - 480px) — Primary target ── */
@media (min-width: 375px) and (max-width: 480px) {
    :root {
        --max-width: 100%;
    }
}

/* ── Large Mobile (481px - 600px) ── */
@media (min-width: 481px) and (max-width: 600px) {
    :root {
        --max-width: 100%;
        --container-padding: 1.25rem;
    }
    
    .product-card-img {
        width: 100px;
        height: 100px;
    }
}

/* ── Tablet Portrait (601px - 900px) ── */
@media (min-width: 601px) {
    :root {
        --max-width: 600px;
        --container-padding: 1.5rem;
    }
    
    .top-bar-inner {
        height: 64px;
    }
    
    .top-bar-title h1 {
        font-size: 1.25rem;
    }
    
    .brand-logo-circle {
        width: 100%;
        height: 100px;
    }
    
    .category-card {
        min-height: 120px;
    }
    
    .product-card {
        padding: 1.25rem;
    }
    
    .product-card-img {
        width: 110px;
        height: 110px;
    }
    
    .product-card-name {
        font-size: 1rem;
    }
    
    .stats-grid {
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1.25rem;
    }
    
    .hero-card {
        padding: 2rem;
    }
    
    .hero-card-value {
        font-size: 2rem;
    }
    
    .nav-item {
        padding: 8px 16px;
    }
    
    .nav-label {
        font-size: 0.75rem;
    }
    
    .search-input {
        height: 52px;
        font-size: 1rem;
    }
    
    .form-input {
        height: 52px;
        font-size: 1rem;
    }
    
    .btn-lg {
        padding: 16px 28px;
        font-size: 1.125rem;
    }
    
    .login-logo {
        width: 140px;
        height: 140px;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
    
    .map-container {
        height: 50vh;
    }
    
    .profile-avatar {
        width: 112px;
        height: 112px;
    }
    
    .profile-name {
        font-size: 1.25rem;
    }
    
    .bar-chart {
        height: 160px;
    }
}

/* ── Tablet Landscape / Small Desktop (901px - 1200px) ── */
@media (min-width: 901px) {
    :root {
        --max-width: 768px;
        --container-padding: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .product-card {
        padding: 1.5rem;
    }
    
    .product-card-img {
        width: 120px;
        height: 120px;
    }
    
    .summary-row {
        font-size: 1rem;
    }
    
    .map-container {
        height: 55vh;
    }
}

/* ── Desktop (1200px+) ── */
@media (min-width: 1200px) {
    :root {
        --max-width: 900px;
    }
}

/* ── Print Styles ── */
@media print {
    .bottom-nav,
    .top-bar {
        display: none !important;
    }
    
    .main-content {
        padding-bottom: 0 !important;
    }
    
    .app-container {
        box-shadow: none;
        max-width: 100%;
    }
}

/* ── Landscape orientation fix for mobile ── */
@media (orientation: landscape) and (max-height: 500px) {
    .bottom-nav {
        height: 48px;
    }
    
    :root {
        --nav-height: 48px;
    }
    
    .nav-label {
        display: none;
    }
    
    .map-container {
        height: 60vh;
        min-height: 200px;
    }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ── Product Detail Page ── */
.product-detail-image {
    width: 100%;
    aspect-ratio: 4/3;
    background-color: var(--surface-container);
    position: relative;
    overflow: hidden;
}

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

.product-detail-badges {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.product-detail-info {
    padding: var(--container-padding);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-detail-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--on-surface);
    text-align: center;
}

.product-detail-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-detail-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--on-surface);
}

.stock-status {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.stock-status.in-stock { color: #16a34a; }
.stock-status.out-of-stock { color: var(--error); }

.manufacturer-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--surface-container-low);
    border-radius: var(--radius-lg);
}

.manufacturer-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: var(--surface-container-lowest);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.specs-table tr {
    border-bottom: 1px solid var(--surface-variant);
}

.specs-table td {
    padding: 0.75rem 0;
    font-size: 0.875rem;
}

.specs-table td:first-child {
    color: var(--on-surface-variant);
    font-weight: 600;
    width: 40%;
}

.specs-table td:last-child {
    color: var(--on-surface);
}

.compatible-cars {
    padding: 0.5rem 0.75rem;
    background-color: var(--surface-container-low);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--on-surface);
}

/* Fixed bottom bar for product detail / cart */
.fixed-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: var(--max-width); margin: 0 auto; width: 100%; margin: 0 auto; width: 100%;
    background-color: var(--surface);
    padding: 0.75rem var(--container-padding);
    padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 45;
}

/* ── Sales item in list ── */
.sale-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-variant);
    box-shadow: var(--shadow-sm);
}

.sale-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    background-color: var(--accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.sale-info {
    flex: 1;
}

.sale-name {
    font-size: 0.875rem;
    font-weight: 700;
}

.sale-date {
    font-size: 0.625rem;
    color: var(--on-surface-variant);
}

.sale-amount {
    font-size: 1rem;
    font-weight: 700;
}

/* ── Cart item ── */
.cart-item {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-variant);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.cart-item-image {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background-color: var(--surface-container);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cart-item-name {
    font-size: 0.875rem;
    font-weight: 700;
}

.cart-item-code {
    font-size: 0.625rem;
    color: var(--on-surface-variant);
}

.cart-item-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--on-surface);
}

.cart-item-delete {
    color: var(--on-surface-variant);
    transition: color var(--transition-fast);
}

.cart-item-delete:hover {
    color: var(--error);
}

/* Confirm order bottom bar */
.confirm-bar {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: var(--max-width); margin: 0 auto; width: 100%; margin: 0 auto; width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
    padding: 1rem var(--container-padding);
    padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 45;
    color: white;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.confirm-bar:hover {
    opacity: 0.95;
}

.confirm-bar-price {
    padding: 6px 12px;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    font-weight: 700;
}

.confirm-bar-text {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

/* ── Forgot Password ── */
.forgot-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem var(--container-padding);
}

.forgot-icon {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    background-color: var(--surface-container-low);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.forgot-icon .material-symbols-outlined {
    font-size: 48px;
    color: var(--primary);
}

.forgot-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.forgot-desc {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* ── Scrollbar styling ── */
::-webkit-scrollbar {
    width: 4px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--outline-variant);
    border-radius: 4px;
}


/* Responsive Patches for Small Mobiles */
@media (max-width: 400px) {
    .product-card { flex-direction: column; align-items: center; text-align: center; }
    .product-card-img { width: 100%; height: 160px; }
    .product-card-info { width: 100%; align-items: center; }
    .product-card-meta { justify-content: center; }
    .product-card-actions { width: 100%; flex-direction: column; gap: 8px; }
    .product-card-actions button { width: 100%; }
    .bottom-nav-label { font-size: 10px; }
    .top-bar-title h1 { font-size: 1rem; }
}
@media (min-width: 768px) {
    .flex.flex-col.gap-md { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
    .bottom-nav { max-width: var(--max-width); margin: 0 auto; width: 100%; margin: 0 auto; left: 0; right: 0; }
    .top-bar { max-width: var(--max-width); margin: 0 auto; width: 100%; margin: 0 auto; }
    .fixed-bottom-bar { max-width: var(--max-width); margin: 0 auto; width: 100%; margin: 0 auto; left: 0; right: 0; }
    .confirm-bar { max-width: var(--max-width); margin: 0 auto; width: 100%; margin: 0 auto; left: 0; right: 0; }
}