/* ==========================================
   متجر الاشتراكات - الستايل الرئيسي
   Custom CSS - Luxury Purple Dark Theme
   ========================================== */

:root {
    /* Colors - Purple Dark Luxury Theme */
    --color-bg: #0A0A0F;
    --color-bg-secondary: #111118;
    --color-bg-tertiary: #18181F;
    --color-bg-card: #15151D;
    --color-bg-elevated: #1E1E28;
    --color-bg-hover: #22222D;
    
    --color-border: #27272F;
    --color-border-light: #2D2D38;
    --color-border-strong: #3A3A47;
    
    --color-text: #FAFAFA;
    --color-text-secondary: #B8B8C5;
    --color-text-muted: #71717A;
    --color-text-faint: #52525B;
    
    --color-primary: #8B5CF6;
    --color-primary-hover: #7C3AED;
    --color-primary-dark: #6D28D9;
    --color-primary-light: #A78BFA;
    --color-primary-soft: rgba(139, 92, 246, 0.12);
    --color-primary-glow: rgba(139, 92, 246, 0.35);
    
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;
    --color-info: #3B82F6;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 32px var(--color-primary-glow);
    
    /* Spacing */
    --header-height: 70px;
    --footer-height: 70px;
    --border-radius: 14px;
    --border-radius-sm: 8px;
    --border-radius-lg: 20px;
    --border-radius-xl: 28px;
    
    /* Transitions */
    --trans-fast: 150ms ease;
    --trans-base: 250ms ease;
    --trans-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* ========== Short aliases (used by admin.css and new pages) ========== */
    --bg: var(--color-bg);
    --bg-card: var(--color-bg-card);
    --bg-elevated: var(--color-bg-elevated);
    --bg-hover: var(--color-bg-hover);
    --border: var(--color-border);
    --border-light: var(--color-border-light);
    --text: var(--color-text);
    --text-secondary: var(--color-text-secondary);
    --text-muted: var(--color-text-muted);
    --primary: var(--color-primary);
    --primary-dark: var(--color-primary-dark);
    --primary-light: var(--color-primary-light);
    --primary-soft: var(--color-primary-soft);
    --primary-glow: var(--color-primary-glow);
    --success: var(--color-success);
    --warning: var(--color-warning);
    --danger: var(--color-danger);
    --info: var(--color-info);
}

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

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'IBM Plex Sans Arabic', 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    padding-bottom: calc(var(--footer-height) + env(safe-area-inset-bottom));
}

@media (min-width: 1024px) {
    body {
        padding-bottom: 0;
    }
}

/* ========== Background Mesh ========== */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 800px 600px at 0% 0%, rgba(139, 92, 246, 0.08), transparent 50%),
        radial-gradient(ellipse 600px 400px at 100% 100%, rgba(124, 58, 237, 0.05), transparent 50%);
    pointer-events: none;
    z-index: 0;
}

main {
    position: relative;
    z-index: 1;
    padding-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
}

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

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

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

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

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

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

/* ========== Container ========== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px;
}

@media (min-width: 768px) {
    .container { padding: 0 24px; }
}

@media (min-width: 1280px) {
    .container { padding: 0 32px; }
}

/* ========== Header ========== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(10, 10, 15, 0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
    transition: all var(--trans-base);
}

.site-header.scrolled {
    background: rgba(10, 10, 15, 0.85);
    box-shadow: var(--shadow-md);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.02em;
    flex-shrink: 0;
    transition: transform var(--trans-fast);
}

.header-logo:hover {
    transform: scale(1.03);
}

.header-logo img {
    height: 36px;
    width: auto;
}

.header-logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    box-shadow: 0 4px 16px var(--color-primary-glow);
}

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

.icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: 17px;
    transition: all var(--trans-fast);
    position: relative;
}

.icon-btn:hover {
    background: var(--color-bg-elevated);
    color: var(--color-primary-light);
    transform: translateY(-1px);
}

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

.icon-btn .badge {
    position: absolute;
    top: 6px;
    inset-inline-end: 6px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: 9px;
    background: var(--color-primary);
    color: white;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px var(--color-primary-glow);
}

/* ========== Bottom Nav (Mobile) ========== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(var(--footer-height) + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-top: 1px solid var(--color-border);
    z-index: 90;
    display: flex;
    justify-content: space-around;
    align-items: stretch;
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 500;
    transition: color var(--trans-fast);
    position: relative;
}

.bottom-nav-item i {
    font-size: 19px;
    transition: transform var(--trans-fast);
}

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

.bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 0 0 4px 4px;
    box-shadow: 0 0 12px var(--color-primary-glow);
}

.bottom-nav-item.active i {
    transform: scale(1.1);
}

@media (min-width: 1024px) {
    .bottom-nav {
        display: none;
    }
}

/* ========== Hero Slider ========== */
.hero-slider {
    position: relative;
    margin: 24px 0 40px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.hero-slide {
    position: relative;
    aspect-ratio: 16 / 9;
    max-height: 480px;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
}

@media (max-width: 768px) {
    .hero-slide {
        aspect-ratio: 4 / 3;
    }
}

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

.hero-slide-content {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.3) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    gap: 12px;
}

.hero-slide-title {
    font-size: clamp(20px, 4vw, 36px);
    font-weight: 800;
    line-height: 1.2;
    max-width: 600px;
}

.hero-slide-subtitle {
    color: var(--color-text-secondary);
    font-size: clamp(13px, 2vw, 16px);
    max-width: 600px;
}

.hero-slide-actions {
    display: flex;
    gap: 10px;
    margin-top: 8px;
    flex-wrap: wrap;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    transition: all var(--trans-fast);
    cursor: pointer;
    white-space: nowrap;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    box-shadow: 0 4px 16px var(--color-primary-glow);
}

.btn-primary:hover {
    box-shadow: 0 6px 24px var(--color-primary-glow);
    transform: translateY(-1px);
}

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

.btn-secondary {
    background: var(--color-bg-elevated);
    color: var(--color-text);
    border-color: var(--color-border-light);
}

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

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

.btn-ghost:hover {
    background: var(--color-bg-elevated);
    color: var(--color-text);
}

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

.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-lg { padding: 16px 28px; font-size: 16px; }

/* ========== Section ========== */
.section {
    margin: 40px 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 12px;
}

.section-title {
    font-size: clamp(20px, 3vw, 26px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    border-radius: 4px;
    box-shadow: 0 0 16px var(--color-primary-glow);
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 14px;
    margin-top: 4px;
}

.section-link {
    color: var(--color-primary-light);
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--trans-fast);
}

.section-link:hover {
    gap: 10px;
}

[dir="rtl"] .section-link i.fa-arrow-right::before {
    content: '\f060';  /* arrow-left in RTL */
}

/* ========== Product Carousel ========== */
.products-carousel {
    position: relative;
}

.carousel-track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
    scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-track > * {
    flex: 0 0 auto;
    scroll-snap-align: start;
    width: calc(50% - 8px);
}

@media (min-width: 640px) {
    .carousel-track > * { width: calc(33.333% - 11px); }
}

@media (min-width: 1024px) {
    .carousel-track > * { width: calc(25% - 12px); }
}

@media (min-width: 1280px) {
    .carousel-track > * { width: calc(20% - 13px); }
}

.carousel-nav {
    position: absolute;
    top: 35%;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-light);
    color: var(--color-text);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: all var(--trans-fast);
    box-shadow: var(--shadow-md);
}

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

.carousel-nav:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-50%) scale(1.05);
}

.carousel-nav.prev { inset-inline-start: -8px; }
.carousel-nav.next { inset-inline-end: -8px; }

/* ========== Product Card ========== */
.product-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--trans-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(139, 92, 246, 0.2);
}

.product-image {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--color-bg-tertiary);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--trans-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.06);
}

.product-image .no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-faint);
    font-size: 36px;
}

.product-badges {
    position: absolute;
    top: 10px;
    inset-inline-start: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 2;
}

.product-badge {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-badge.sale {
    background: rgba(239, 68, 68, 0.9);
    color: white;
}

.product-badge.new {
    background: rgba(16, 185, 129, 0.9);
    color: white;
}

.product-badge.bestseller {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
}

.product-favorite {
    position: absolute;
    top: 10px;
    inset-inline-end: 10px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(10, 10, 15, 0.7);
    backdrop-filter: blur(8px);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--trans-fast);
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-favorite:hover {
    background: var(--color-primary);
    transform: scale(1.1);
}

.product-favorite.active {
    background: var(--color-danger);
    color: white;
}

.product-favorite.active i::before {
    content: '\f004';
    font-weight: 900;
}

.product-info {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.product-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.8em;
}

.product-description {
    color: var(--color-text-muted);
    font-size: 12px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.price-current {
    font-size: 16px;
    font-weight: 800;
    color: var(--color-primary-light);
    letter-spacing: -0.01em;
}

.price-original {
    font-size: 13px;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.product-actions {
    margin-top: 10px;
    display: flex;
    gap: 6px;
}

.btn-add-cart {
    flex: 1;
    padding: 10px;
    background: var(--color-bg-elevated);
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all var(--trans-fast);
}

.btn-add-cart:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* ========== Search Popup ========== */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 80px 16px 16px;
    animation: fadeIn 200ms ease;
}

.popup-overlay.active {
    display: flex;
}

.popup-overlay.active .popup-panel {
    animation: slideDown 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.popup-panel {
    width: 100%;
    max-width: 640px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    max-height: calc(100vh - 100px);
    display: flex;
    flex-direction: column;
}

.popup-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.popup-title {
    font-size: 16px;
    font-weight: 700;
    flex: 1;
}

.popup-close {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--trans-fast);
}

.popup-close:hover {
    background: var(--color-bg-elevated);
    color: var(--color-text);
}

.popup-body {
    overflow-y: auto;
    flex: 1;
}

.search-input-wrapper {
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
}

.search-input {
    width: 100%;
    padding: 14px 18px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    color: var(--color-text);
    font-size: 15px;
    transition: border-color var(--trans-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.search-results {
    padding: 8px;
    max-height: 400px;
    overflow-y: auto;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    transition: background var(--trans-fast);
    cursor: pointer;
}

.search-result-item:hover {
    background: var(--color-bg-elevated);
}

.search-result-image {
    width: 48px;
    height: 56px;
    border-radius: 8px;
    object-fit: cover;
    background: var(--color-bg-tertiary);
    flex-shrink: 0;
}

.search-result-info { flex: 1; min-width: 0; }
.search-result-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.search-result-price {
    font-size: 13px;
    color: var(--color-primary-light);
    font-weight: 700;
}

/* ========== Cart Popup ========== */
.cart-items-list {
    padding: 8px;
}

.cart-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    margin-bottom: 8px;
}

.cart-item-image {
    width: 60px;
    height: 70px;
    border-radius: 8px;
    object-fit: cover;
    background: var(--color-bg-tertiary);
    flex-shrink: 0;
}

.cart-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cart-item-name {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 4px;
}

.cart-item-price {
    font-size: 13px;
    color: var(--color-primary-light);
    font-weight: 700;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--color-bg-elevated);
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--trans-fast);
    font-size: 12px;
}

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

.qty-display {
    min-width: 24px;
    text-align: center;
    font-weight: 700;
    font-size: 14px;
}

.cart-item-remove {
    color: var(--color-text-muted);
    padding: 4px 8px;
    font-size: 13px;
    transition: color var(--trans-fast);
}

.cart-item-remove:hover {
    color: var(--color-danger);
}

.cart-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-tertiary);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 16px;
}

.cart-total-amount {
    font-weight: 800;
    font-size: 20px;
    color: var(--color-primary-light);
}

/* ========== Notifications Popup ========== */
.notification-item {
    display: flex;
    gap: 14px;
    padding: 14px;
    border-radius: 10px;
    transition: background var(--trans-fast);
}

.notification-item:hover {
    background: var(--color-bg-elevated);
}

.notification-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--color-primary-soft);
    color: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
}

.notification-message {
    color: var(--color-text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.notification-time {
    color: var(--color-text-muted);
    font-size: 11px;
    margin-top: 6px;
}

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

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
    color: var(--color-primary-light);
}

.empty-state-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.empty-state-desc {
    font-size: 14px;
    max-width: 320px;
    margin: 0 auto;
}

/* ========== Categories Page ========== */
.category-pills {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 4px 0 16px;
    scrollbar-width: none;
}

.category-pills::-webkit-scrollbar { display: none; }

.category-pill {
    padding: 10px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    transition: all var(--trans-fast);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.category-pill:hover {
    border-color: var(--color-primary);
    color: var(--color-text);
}

.category-pill.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 16px var(--color-primary-glow);
}

/* ========== Products Grid ========== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

@media (min-width: 640px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
}

@media (min-width: 1280px) {
    .products-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ========== Product Detail Page ========== */
.product-detail {
    margin: 24px 0 100px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 1024px) {
    .product-detail-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

.product-detail-media {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
}

.product-cover {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--color-bg-tertiary);
    overflow: hidden;
}

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

.product-cover-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--color-bg-card), transparent);
}

.product-main-image {
    margin-top: -60px;
    position: relative;
    z-index: 2;
    padding: 0 24px 24px;
    text-align: center;
}

.product-main-image img {
    max-width: 240px;
    margin: 0 auto;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--color-border-light);
}

.product-detail-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-detail-title {
    font-size: clamp(22px, 4vw, 32px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.product-detail-price {
    display: flex;
    align-items: baseline;
    gap: 14px;
    flex-wrap: wrap;
}

.price-current-large {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary-light);
}

.price-original-large {
    font-size: 18px;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.price-discount-badge {
    background: var(--color-danger);
    color: white;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
}

.product-detail-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 15px;
}

.product-notes-box {
    background: var(--color-primary-soft);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--border-radius);
    padding: 16px 20px;
    color: var(--color-text);
}

.product-notes-box-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--color-primary-light);
}

.product-detail-actions {
    position: fixed;
    bottom: var(--footer-height);
    left: 0;
    right: 0;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 8px;
    z-index: 80;
}

@media (min-width: 1024px) {
    .product-detail-actions {
        position: static;
        padding: 0;
        background: transparent;
        backdrop-filter: none;
        border: none;
    }
}

.product-detail-actions .btn {
    flex: 1;
    padding: 14px;
    font-size: 14px;
}

.product-detail-actions .icon-only {
    flex: 0 0 50px;
    padding: 14px;
}

/* ========== Cart Page ========== */
.cart-page-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 24px 0 40px;
}

@media (min-width: 1024px) {
    .cart-page-container {
        grid-template-columns: 1fr 380px;
    }
}

.cart-list-card,
.cart-summary-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.cart-summary-card {
    position: sticky;
    top: calc(var(--header-height) + 16px);
    padding: 24px;
    height: fit-content;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
}

.summary-row:last-of-type {
    border: none;
    padding-top: 18px;
    font-size: 18px;
    font-weight: 800;
}

.summary-row.total {
    color: var(--color-primary-light);
}

.cart-page-item {
    display: flex;
    gap: 16px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
}

.cart-page-item:last-child { border: none; }

.cart-page-item-image {
    width: 80px;
    height: 100px;
    border-radius: 10px;
    object-fit: cover;
    background: var(--color-bg-tertiary);
    flex-shrink: 0;
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.form-label .required {
    color: var(--color-danger);
    margin-inline-start: 4px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-light);
    border-radius: 10px;
    color: var(--color-text);
    font-size: 14px;
    transition: border-color var(--trans-fast);
}

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

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* ========== Auth pages ========== */
.auth-page {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 16px;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

.auth-logo {
    text-align: center;
    margin-bottom: 24px;
}

.auth-logo .icon-box {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    margin-bottom: 12px;
    box-shadow: 0 10px 32px var(--color-primary-glow);
}

.auth-title {
    font-size: 24px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
}

.auth-subtitle {
    color: var(--color-text-muted);
    text-align: center;
    font-size: 14px;
    margin-bottom: 24px;
}

.auth-divider {
    text-align: center;
    margin-top: 20px;
    color: var(--color-text-muted);
    font-size: 13px;
}

.auth-divider a {
    color: var(--color-primary-light);
    font-weight: 600;
}

/* ========== Account page ========== */
.account-section {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 16px;
}

.account-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    font-weight: 700;
    margin: 0 auto 14px;
    position: relative;
}

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

.account-menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    border-radius: 12px;
    color: var(--color-text);
    transition: background var(--trans-fast);
    cursor: pointer;
}

.account-menu-item:hover {
    background: var(--color-bg-elevated);
}

.account-menu-item i.menu-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--color-primary-soft);
    color: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
}

.account-menu-item .arrow {
    color: var(--color-text-muted);
    margin-inline-start: auto;
}

[dir="rtl"] .account-menu-item .arrow {
    transform: scaleX(-1);
}

/* ========== Toast notifications ========== */
.toast-container {
    position: fixed;
    top: 90px;
    inset-inline-end: 16px;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    padding: 12px 18px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 260px;
    max-width: 340px;
    animation: toastIn 300ms cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    font-size: 14px;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.toast.success {
    border-color: var(--color-success);
}
.toast.success i { color: var(--color-success); }

.toast.error {
    border-color: var(--color-danger);
}
.toast.error i { color: var(--color-danger); }

.toast.info {
    border-color: var(--color-primary);
}
.toast.info i { color: var(--color-primary-light); }

/* ========== Loader ========== */
.spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--color-border-light);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 800ms linear infinite;
    margin: 16px auto;
}

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

/* ========== Install banner ========== */
.install-banner {
    position: fixed;
    bottom: 90px;
    left: 16px;
    right: 16px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: 14px;
    display: none;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 70;
}

.install-banner.show {
    display: flex;
}

@media (min-width: 768px) {
    .install-banner {
        max-width: 380px;
        right: 16px;
        left: auto;
        bottom: 20px;
    }
}

/* ========== Animations ========== */
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 16px var(--color-primary-glow); }
    50% { box-shadow: 0 0 32px var(--color-primary-glow); }
}

.glow-pulse {
    animation: pulse-glow 2s infinite;
}

/* ========== Scrollbar styling ========== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border-strong);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ========== RTL helpers ========== */
[dir="rtl"] .fa-arrow-right:before { content: "\f060"; }
[dir="rtl"] .fa-arrow-left:before { content: "\f061"; }
[dir="rtl"] .fa-chevron-right:before { content: "\f053"; }
[dir="rtl"] .fa-chevron-left:before { content: "\f054"; }

/* ========== Utility classes ========== */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.hidden { display: none; }
.relative { position: relative; }
.font-bold { font-weight: 700; }
.font-extra { font-weight: 800; }
.text-sm { font-size: 13px; }
.text-lg { font-size: 16px; }
.text-xl { font-size: 18px; }
.rounded { border-radius: var(--border-radius); }
.cursor-pointer { cursor: pointer; }

/* ========== Banner promo for offers page ========== */
.offer-banner {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: white;
    padding: 24px;
    border-radius: var(--border-radius-lg);
    margin: 24px 0;
    position: relative;
    overflow: hidden;
}

.offer-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.2), transparent);
    pointer-events: none;
}

.offer-banner h2 {
    font-size: 24px;
    margin-bottom: 8px;
}

/* ==========================================
   Missing classes added for new pages
   ========================================== */

/* Generic layout */
.main-content { min-height: calc(100vh - var(--header-height)); padding-top: 1rem; }
.page-section { padding: 1.25rem 0 3rem; }
.page-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
}
.page-title i { color: var(--color-primary-light); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--color-text-muted);
}
.empty-state i {
    font-size: 3.5rem;
    color: var(--color-text-faint);
    margin-bottom: 1rem;
    display: block;
}
.empty-state p { margin: 1rem 0 1.5rem; font-size: 1rem; }

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}
.summary-row.total-row {
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
    margin-top: 0.5rem;
    font-size: 1.1rem;
    color: var(--color-text);
}
.summary-row.total-row strong { color: var(--color-primary-light); font-size: 1.25rem; font-weight: 700; }
.divider { border: 0; border-top: 1px solid var(--color-border); margin: 1rem 0; }
.muted-label { color: var(--color-text-muted); font-size: 0.85rem; }
.full-col { grid-column: 1 / -1; }
.card-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 1rem;
    color: var(--color-text);
}

/* ==========================================
   Cart Page
   ========================================== */
.cart-page-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 1.5rem;
}
@media (max-width: 900px) {
    .cart-page-grid { grid-template-columns: 1fr; }
}

.cart-items-col { display: flex; flex-direction: column; gap: 0.85rem; }

.cart-page-item {
    display: grid;
    grid-template-columns: 90px 1fr auto;
    gap: 1rem;
    align-items: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 0.85rem;
    transition: border-color var(--trans-base);
}
.cart-page-item:hover { border-color: var(--color-border-light); }

.cart-item-image-link { display: block; }
.cart-item-image {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    background: var(--color-bg-elevated);
}

.cart-item-body { min-width: 0; }
.cart-item-name {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
    line-height: 1.4;
}
.cart-item-name:hover { color: var(--color-primary-light); }
.cart-item-price {
    color: var(--color-primary-light);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.6rem;
}
.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.qty-control {
    display: inline-flex;
    align-items: center;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    overflow: hidden;
}
.qty-btn {
    width: 32px;
    height: 32px;
    border: 0;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background var(--trans-fast);
    font-size: 0.85rem;
}
.qty-btn:hover { background: var(--color-primary-soft); color: var(--color-primary-light); }
.qty-display {
    min-width: 36px;
    text-align: center;
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.95rem;
}

.cart-item-remove {
    width: 32px;
    height: 32px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--color-danger);
    border-radius: 50%;
    cursor: pointer;
    display: grid;
    place-items: center;
    font-size: 0.85rem;
    transition: all var(--trans-fast);
}
.cart-item-remove:hover { background: var(--color-danger); color: #fff; }

.cart-item-subtotal {
    text-align: end;
    color: var(--color-text);
}
.cart-item-subtotal strong { display: block; color: var(--color-primary-light); font-size: 1.05rem; }

@media (max-width: 640px) {
    .cart-page-item { grid-template-columns: 70px 1fr; gap: 0.75rem; padding: 0.75rem; }
    .cart-item-image { width: 70px; height: 70px; }
    .cart-item-subtotal { grid-column: 1 / -1; text-align: start; padding-top: 0.5rem; border-top: 1px dashed var(--color-border); }
}

.cart-summary-col { position: sticky; top: calc(var(--header-height) + 1rem); align-self: start; }
@media (max-width: 900px) {
    .cart-summary-col { position: static; }
}
.cart-summary-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.25rem;
}

/* ==========================================
   Checkout Page
   ========================================== */
.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.5rem;
}
@media (max-width: 900px) {
    .checkout-grid { grid-template-columns: 1fr; }
}

.checkout-col-main { display: flex; flex-direction: column; gap: 1rem; }
.checkout-col-side { align-self: start; position: sticky; top: calc(var(--header-height) + 1rem); }
@media (max-width: 900px) {
    .checkout-col-side { position: static; }
}

.checkout-card,
.checkout-summary {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.25rem;
}

.req { color: var(--color-danger); margin-inline-start: 0.25rem; }
.req-note { display: block; font-size: 0.75rem; color: var(--color-warning); margin-top: 4px; }

.payment-methods { display: flex; flex-direction: column; gap: 0.75rem; }

.payment-method-card {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--trans-base);
}
.payment-method-card:hover { border-color: var(--color-primary); }
.payment-method-card input[type="radio"] { accent-color: var(--color-primary); width: 18px; height: 18px; flex-shrink: 0; }
.payment-method-card:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}
.pm-content { display: flex; align-items: center; gap: 0.75rem; flex: 1; }
.pm-content i { font-size: 1.5rem; color: var(--color-primary-light); width: 36px; text-align: center; }
.pm-content strong { display: block; color: var(--color-text); margin-bottom: 2px; font-size: 0.95rem; }
.pm-content small { display: block; color: var(--color-text-muted); font-size: 0.82rem; }

.checkout-items { display: flex; flex-direction: column; gap: 0.75rem; }
.checkout-item-row {
    display: grid;
    grid-template-columns: 50px 1fr auto;
    gap: 0.75rem;
    align-items: center;
}
.checkout-item-row img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 8px;
    background: var(--color-bg-elevated);
}
.ci-info { min-width: 0; }
.ci-name { font-weight: 500; color: var(--color-text); font-size: 0.88rem; line-height: 1.35; }
.ci-meta { color: var(--color-text-muted); font-size: 0.78rem; margin-top: 2px; }
.ci-price { color: var(--color-primary-light); font-weight: 600; font-size: 0.9rem; }

/* ==========================================
   Invoice Page
   ========================================== */
.invoice-actions-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.invoice-heading { margin: 0; }
.invoice-buttons { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.invoice-wrap {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.invoice-paper {
    background: #fff;
    color: #333;
    border-radius: var(--border-radius-sm);
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    font-family: 'IBM Plex Sans Arabic', Arial, sans-serif;
}

.inv-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.inv-brand { flex: 1; min-width: 200px; }
.inv-logo { max-width: 140px; max-height: 60px; object-fit: contain; }
.inv-brand-name { font-size: 1.4rem; font-weight: 700; color: var(--inv-primary, #8B5CF6); }
.inv-header-text { font-size: 0.85rem; color: #666; margin-top: 0.5rem; line-height: 1.7; }

.inv-meta { text-align: end; }
.inv-title { font-size: 1.5rem; color: var(--inv-primary, #8B5CF6); margin: 0 0 0.4rem; }
.inv-number { font-size: 1rem; font-weight: 600; color: #333; }
.inv-date { font-size: 0.85rem; color: #888; margin-top: 0.25rem; }
.inv-status {
    display: inline-block;
    padding: 0.25rem 0.8rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.5rem;
}
.inv-status-pending { background: #FEF3C7; color: #92400E; }
.inv-status-approved { background: #D1FAE5; color: #065F46; }
.inv-status-completed { background: #DBEAFE; color: #1E40AF; }
.inv-status-paid { background: #EDE9FE; color: #5B21B6; }
.inv-status-rejected,
.inv-status-cancelled { background: #FEE2E2; color: #991B1B; }

.inv-divider { border: 0; border-top: 1px solid #ddd; margin: 1.25rem 0; }

.inv-customer h3 { font-size: 1rem; color: var(--inv-primary, #8B5CF6); margin: 0 0 0.75rem; }
.inv-customer-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    font-size: 0.9rem;
    color: #444;
}
.inv-customer-grid .full-col { grid-column: 1 / -1; }
@media (max-width: 640px) {
    .inv-customer-grid { grid-template-columns: 1fr; }
}

.inv-items-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.25rem 0;
}
.inv-items-table th,
.inv-items-table td {
    padding: 0.7rem 0.6rem;
    text-align: start;
    border-bottom: 1px solid #eee;
    font-size: 0.9rem;
}
.inv-items-table th {
    background: #f8f7fb;
    color: var(--inv-primary, #8B5CF6);
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.inv-items-table tr:last-child td { border-bottom: 0; }

.inv-totals {
    margin-inline-start: auto;
    max-width: 320px;
    padding: 1rem 0 0;
    border-top: 2px solid var(--inv-primary, #8B5CF6);
    margin-top: 0.5rem;
}
.inv-total-row {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    color: #444;
    font-size: 0.95rem;
}
.inv-total-row.grand {
    font-size: 1.15rem;
    color: var(--inv-primary, #8B5CF6);
    font-weight: 700;
    padding: 0.6rem 0;
    border-top: 1px solid #eee;
    margin-top: 0.4rem;
}

.inv-thanks {
    text-align: center;
    padding: 1rem;
    background: #f8f7fb;
    border-radius: 8px;
    color: var(--inv-primary, #8B5CF6);
    margin: 1.5rem 0 1rem;
    font-weight: 600;
}

.inv-foot {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    justify-content: center;
    color: #666;
    font-size: 0.85rem;
}
.inv-foot div { display: flex; align-items: center; gap: 0.4rem; }
.inv-foot i { color: var(--inv-primary, #8B5CF6); }

.inv-footer-text {
    text-align: center;
    color: #888;
    font-size: 0.8rem;
    margin-top: 0.75rem;
}

@media print {
    body * { visibility: hidden; }
    .invoice-paper, .invoice-paper * { visibility: visible; }
    .invoice-paper { position: absolute; left: 0; top: 0; width: 100%; padding: 0; box-shadow: none; }
}

/* ==========================================
   Auth Pages
   ========================================== */
.auth-page .main-content { display: grid; place-items: center; }
.auth-wrap {
    width: 100%;
    max-width: 440px;
    padding: 2rem 1rem;
}
.auth-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 2.25rem 1.75rem;
    text-align: center;
}
.auth-icon {
    width: 72px;
    height: 72px;
    border-radius: var(--border-radius-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: grid;
    place-items: center;
    margin: 0 auto 1.25rem;
    color: #fff;
    font-size: 1.75rem;
    box-shadow: 0 8px 24px var(--color-primary-glow);
}
.auth-title {
    font-size: 1.5rem;
    margin: 0 0 0.5rem;
    font-weight: 700;
    color: var(--color-text);
}
.auth-subtitle {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    margin: 0 0 1.5rem;
    line-height: 1.5;
}
.auth-form { text-align: start; display: flex; flex-direction: column; gap: 1rem; }
.auth-form .form-group { margin: 0; }
.auth-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--color-text-secondary);
}
.auth-row {
    display: flex;
    justify-content: flex-end;
    margin-top: -0.5rem;
}
.auth-link {
    color: var(--color-primary-light);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color var(--trans-fast);
}
.auth-link:hover { color: var(--color-primary); text-decoration: underline; }
.auth-link.bold { font-weight: 600; }

.auth-footer {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ==========================================
   Common form-input fallback
   ========================================== */
.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--color-text-secondary);
}
.form-group label small {
    color: var(--color-text-muted);
    font-weight: 400;
    margin-inline-start: 0.4rem;
}
.form-input {
    width: 100%;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: var(--border-radius-sm);
    padding: 0.7rem 0.9rem;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color var(--trans-fast), background var(--trans-fast);
    box-sizing: border-box;
}
.form-input:focus {
    outline: 0;
    border-color: var(--color-primary);
    background: var(--color-bg-card);
}
.form-input::placeholder { color: var(--color-text-faint); }
textarea.form-input { resize: vertical; min-height: 70px; }
select.form-input { cursor: pointer; }
input[type="color"].form-input { height: 44px; padding: 4px; cursor: pointer; }

.alert {
    padding: 0.85rem 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-error { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: #FCA5A5; }
.alert-success { background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.3); color: #6EE7B7; }
.alert-warning { background: rgba(245, 158, 11, 0.1); border: 1px solid rgba(245, 158, 11, 0.3); color: #FCD34D; }
.alert-info { background: rgba(59, 130, 246, 0.1); border: 1px solid rgba(59, 130, 246, 0.3); color: #93C5FD; }

/* ==========================================
   Buttons fallback (in case not defined above)
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--trans-base);
    font-family: inherit;
    line-height: 1.2;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 12px var(--color-primary-glow);
}
.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px var(--color-primary-glow);
}
.btn-outline {
    background: var(--color-bg-elevated);
    border-color: var(--color-border);
    color: var(--color-text);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary-light); }
.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}
.btn-ghost:hover { background: var(--color-bg-elevated); color: var(--color-text); }
.btn-danger {
    background: var(--color-danger);
    color: #fff;
}
.btn-danger:hover { background: #DC2626; }
.btn-success {
    background: var(--color-success);
    color: #fff;
}
.btn-success:hover { background: #059669; }
.btn-block { width: 100%; }
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.82rem; }
.btn-lg { padding: 0.85rem 1.5rem; font-size: 1rem; }

/* RTL flip arrows for ltr-positioned icons inside rtl pages */
[dir="rtl"] .rtl-flip { transform: scaleX(-1); }