/* ==========================================
   FOODFAST - Complete Stylesheet
   Premium WhatsApp Ordering System PWA
   ========================================== */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary: #FF6B35;
    --primary-dark: #E85D26;
    --primary-light: #FF8C5A;
    
    /* Background Colors */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f2f5;
    
    /* Text Colors */
    --text-primary: #1a1a2e;
    --text-secondary: #666666;
    --text-light: #999999;
    
    /* UI Colors */
    --success: #27AE60;
    --warning: #F39C12;
    --danger: #E74C3C;
    --info: #3498DB;
    --whatsapp: #25D366;
    --whatsapp-dark: #128C7E;
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    
    /* Indian Flag Colors */
    --saffron: #FF9933;
    --white: #FFFFFF;
    --green: #138808;
    --navy: #000080;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 50px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index layers */
    --z-header: 100;
    --z-overlay: 200;
    --z-cart: 300;
    --z-toast: 400;
    --z-splash: 9999;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-light: #707070;
    --glass-bg: rgba(26, 26, 46, 0.95);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background var(--transition-normal), color var(--transition-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================
   SPLASH SCREEN
   ========================================== */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-splash);
    animation: splashFadeOut 0.5s ease forwards;
    animation-delay: 2.5s;
}

@keyframes splashFadeOut {
    to {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
}

.splash-content {
    text-align: center;
    color: white;
    animation: splashContentUp 0.8s ease;
    max-width: 90%;
}

@keyframes splashContentUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.splash-logo {
    margin-bottom: var(--spacing-xl);
}

.logo-circle {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #FF6B35, #FF8C5A);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    box-shadow: 0 0 60px rgba(255, 107, 53, 0.6);
    animation: logoGlow 2s ease-in-out infinite;
    position: relative;
}

.logo-circle::after {
    content: '';
    position: absolute;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 2px solid rgba(255, 107, 53, 0.3);
    animation: pulseRing 2s ease-in-out infinite;
}

@keyframes pulseRing {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0;
    }
}

@keyframes logoGlow {
    0%, 100% {
        box-shadow: 0 0 60px rgba(255, 107, 53, 0.6);
    }
    50% {
        box-shadow: 0 0 100px rgba(255, 107, 53, 0.9);
    }
}

.logo-circle i {
    font-size: 56px;
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.splash-text h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, #FF6B35, #FFD700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.tagline {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    letter-spacing: 1px;
}

.developer-credit {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-block;
}

.developer-credit p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

.developer-credit strong {
    color: #FF6B35;
    font-weight: 600;
}

/* Indian Flag Wave */
.indian-flag-wave {
    display: flex;
    height: 6px;
    margin: var(--spacing-xl) auto;
    border-radius: 3px;
    overflow: hidden;
    max-width: 300px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    animation: waveAnimation 3s ease-in-out infinite;
}

@keyframes waveAnimation {
    0%, 100% {
        transform: scaleX(1);
    }
    25% {
        transform: scaleX(1.03);
    }
    50% {
        transform: scaleX(1);
    }
    75% {
        transform: scaleX(0.97);
    }
}

.wave-saffron {
    flex: 1;
    background: linear-gradient(90deg, #FF9933, #FFB366);
}

.wave-white {
    flex: 1;
    background: linear-gradient(90deg, #FFFFFF, #F0F0F0);
    position: relative;
}

.wave-white::after {
    content: '✧';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 8px;
    color: #000080;
}

.wave-green {
    flex: 1;
    background: linear-gradient(90deg, #138808, #1FA01F);
}

/* Splash Loader */
.splash-loader {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.loader-dot {
    width: 12px;
    height: 12px;
    background: white;
    border-radius: 50%;
    animation: loaderBounce 1.4s ease-in-out infinite;
}

.loader-dot:nth-child(1) { animation-delay: 0s; }
.loader-dot:nth-child(2) { animation-delay: 0.2s; }
.loader-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes loaderBounce {
    0%, 80%, 100% {
        transform: scale(0.3);
        opacity: 0.3;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ==========================================
   APP CONTAINER
   ========================================== */
.app-container {
    max-width: 480px;
    margin: 0 auto;
    background: var(--bg-secondary);
    min-height: 100vh;
    position: relative;
    padding-bottom: 100px;
    box-shadow: var(--shadow-lg);
    transition: background var(--transition-normal);
}

@media (min-width: 768px) {
    .app-container {
        margin-top: 20px;
        margin-bottom: 20px;
        border-radius: var(--radius-xl);
        min-height: calc(100vh - 40px);
        overflow: hidden;
    }
}

/* ==========================================
   HEADER
   ========================================== */
.app-header {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--spacing-md) var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 26px;
    font-weight: 700;
    color: var(--primary);
}

.logo i {
    font-size: 30px;
    animation: burgerWiggle 3s ease-in-out infinite;
}

@keyframes burgerWiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.icon-btn {
    background: var(--bg-tertiary);
    border: none;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    color: var(--text-primary);
}

.icon-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger);
    color: white;
    font-size: 11px;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border: 2px solid var(--bg-secondary);
    animation: badgePop 0.3s ease;
}

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

.header-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-secondary);
}

.header-info i {
    color: var(--primary);
    margin-right: 4px;
}

/* ==========================================
   CATEGORY NAVIGATION
   ========================================== */
.category-nav {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    position: sticky;
    top: 95px;
    z-index: 99;
    border-bottom: 1px solid var(--glass-border);
    transition: background var(--transition-normal);
}

.categories-scroll {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: var(--spacing-xs);
}

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

.category-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    white-space: nowrap;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.category-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.category-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.category-btn i {
    font-size: 16px;
}

/* ==========================================
   MENU GRID
   ========================================== */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    animation: fadeInUp 0.5s ease;
}

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

/* Menu Item Card */
.menu-item {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    animation: cardAppear 0.5s ease backwards;
}

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.menu-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.menu-item:active {
    transform: scale(0.98);
}

.item-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.menu-item:hover .item-image {
    transform: scale(1.05);
}

.item-image-placeholder {
    width: 100%;
    height: 160px;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--text-light);
}

.item-details {
    padding: var(--spacing-md);
}

.item-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.item-description {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.item-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.item-price span {
    font-size: 14px;
}

.add-to-cart-btn {
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.add-to-cart-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.add-to-cart-btn:active {
    transform: scale(0.9);
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-tertiary);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--spacing-md);
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 64px;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

/* ==========================================
   FLOATING CART BUTTON
   ========================================== */
.floating-cart-btn {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
    z-index: var(--z-cart);
    transition: all var(--transition-normal);
    animation: floatIn 0.5s ease;
}

@keyframes floatIn {
    from {
        transform: translateX(-50%) translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

.floating-cart-btn:hover {
    background: var(--primary-dark);
    transform: translateX(-50%) translateY(-2px);
    box-shadow: 0 12px 32px rgba(255, 107, 53, 0.6);
}

.floating-cart-btn:active {
    transform: translateX(-50%) translateY(0);
}

.floating-cart-btn .cart-count {
    background: white;
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
}

/* ==========================================
   CART BOTTOM SHEET
   ========================================== */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(4px);
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-bottom-sheet {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    max-width: 480px;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    z-index: var(--z-cart);
    transition: transform var(--transition-slow);
    max-height: var(--cart-height);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
}

.cart-bottom-sheet.active {
    transform: translateX(-50%) translateY(0);
}

.cart-handle {
    width: 40px;
    height: 4px;
    background: var(--text-light);
    border-radius: 2px;
    margin: var(--spacing-sm) auto;
    opacity: 0.5;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
}

.cart-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.close-cart-btn {
    background: var(--bg-tertiary);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

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

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md) var(--spacing-lg);
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--glass-border);
    animation: cartItemSlide 0.3s ease;
}

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

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 500;
    font-size: 15px;
    margin-bottom: 4px;
}

.cart-item-price {
    color: var(--text-secondary);
    font-size: 13px;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.qty-btn {
    width: 30px;
    height: 30px;
    border: none;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

.qty-display {
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

.cart-empty {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.cart-empty i {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.cart-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
    background: var(--glass-bg);
}

.cart-summary {
    margin-bottom: var(--spacing-md);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    color: var(--text-secondary);
}

.summary-row.total-row {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    padding-top: var(--spacing-sm);
    border-top: 2px solid var(--primary);
}

.order-note {
    margin-bottom: var(--spacing-md);
}

.order-note input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: inherit;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.order-note input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.whatsapp-order-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--whatsapp);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.whatsapp-order-btn:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-order-btn i {
    font-size: 20px;
}

/* ==========================================
   TOAST NOTIFICATION
   ========================================== */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--success);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    z-index: var(--z-toast);
    opacity: 0;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ==========================================
   ADMIN STYLES
   ========================================== */
.admin-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 400px;
    width: 90%;
    animation: fadeInUp 0.6s ease;
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-header h1 {
    color: var(--primary);
    font-size: 32px;
    margin-bottom: var(--spacing-sm);
}

.login-form input {
    width: 100%;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    font-size: 16px;
    transition: border-color var(--transition-fast);
}

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

.login-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.login-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.admin-dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.admin-header {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-section {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.admin-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
}

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

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

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

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

.product-table th,
.product-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.product-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

.image-preview {
    max-width: 100px;
    border-radius: var(--radius-sm);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 480px) {
    .app-container {
        max-width: 100%;
        margin: 0;
        border-radius: 0;
    }
    
    .menu-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    .item-image {
        height: 120px;
    }
    
    .splash-text h1 {
        font-size: 36px;
    }
    
    .floating-cart-btn {
        bottom: 20px;
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 14px;
    }
    
    .cart-bottom-sheet {
        max-width: 100%;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .menu-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

/* ==========================================
   PRINT STYLES
   ========================================== */
@media print {
    .floating-cart-btn,
    .cart-bottom-sheet,
    .cart-overlay {
        display: none !important;
    }
}

/* ==========================================
   ACCESSIBILITY
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}