/*
 * Not Your Kitchen - Main Styles
 * App-like frontend with responsive design
 */

/* CSS Variables */
:root {
    --nyk-primary: #2E7D32;
    --nyk-primary-dark: #1B5E20;
    --nyk-primary-light: #4CAF50;
    --nyk-secondary: #FF6B35;
    --nyk-secondary-dark: #E65100;
    --nyk-secondary-light: #FF9800;
    
    --nyk-white: #FFFFFF;
    --nyk-black: #000000;
    --nyk-gray-50: #FAFAFA;
    --nyk-gray-100: #F5F5F5;
    --nyk-gray-200: #EEEEEE;
    --nyk-gray-300: #E0E0E0;
    --nyk-gray-400: #BDBDBD;
    --nyk-gray-500: #9E9E9E;
    --nyk-gray-600: #757575;
    --nyk-gray-700: #616161;
    --nyk-gray-800: #424242;
    --nyk-gray-900: #212121;
    
    --nyk-success: #4CAF50;
    --nyk-warning: #FF9800;
    --nyk-error: #F44336;
    --nyk-info: #2196F3;
    
    --nyk-border-radius: 8px;
    --nyk-border-radius-sm: 4px;
    --nyk-border-radius-lg: 12px;
    --nyk-shadow: 0 2px 4px rgba(0,0,0,0.1);
    --nyk-shadow-lg: 0 4px 8px rgba(0,0,0,0.15);
    --nyk-transition: all 0.2s ease;
    
    --nyk-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --nyk-font-size-xs: 0.75rem;
    --nyk-font-size-sm: 0.875rem;
    --nyk-font-size-base: 1rem;
    --nyk-font-size-lg: 1.125rem;
    --nyk-font-size-xl: 1.25rem;
    --nyk-font-size-2xl: 1.5rem;
    --nyk-font-size-3xl: 1.875rem;
    
    --nyk-spacing-1: 0.25rem;
    --nyk-spacing-2: 0.5rem;
    --nyk-spacing-3: 0.75rem;
    --nyk-spacing-4: 1rem;
    --nyk-spacing-5: 1.25rem;
    --nyk-spacing-6: 1.5rem;
    --nyk-spacing-8: 2rem;
    --nyk-spacing-10: 2.5rem;
    --nyk-spacing-12: 3rem;
    --nyk-spacing-16: 4rem;
    --nyk-spacing-20: 5rem;
}

/* Reset and Base Styles */
.nyk-app-shell *,
.nyk-app-shell *::before,
.nyk-app-shell *::after {
    box-sizing: border-box;
}

.nyk-app-shell {
    font-family: var(--nyk-font-family);
    font-size: var(--nyk-font-size-base);
    line-height: 1.6;
    color: var(--nyk-gray-900);
    background: var(--nyk-white);
}

/* Container */
.nyk-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--nyk-spacing-4);
}

@media (min-width: 768px) {
    .nyk-container {
        padding: 0 var(--nyk-spacing-6);
    }
}

/* App Shell Layout */
.nyk-app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.nyk-app-header {
    background: var(--nyk-white);
    border-bottom: 1px solid var(--nyk-gray-200);
    box-shadow: var(--nyk-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nyk-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--nyk-spacing-4) 0;
}

.nyk-logo h1 {
    margin: 0;
    font-size: var(--nyk-font-size-xl);
    font-weight: 700;
}

.nyk-logo a {
    color: var(--nyk-primary);
    text-decoration: none;
    transition: var(--nyk-transition);
}

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

.nyk-header-actions {
    display: flex;
    align-items: center;
    gap: var(--nyk-spacing-4);
}

.nyk-cart-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--nyk-spacing-2);
    text-decoration: none;
    color: var(--nyk-gray-700);
    transition: var(--nyk-transition);
}

.nyk-cart-link:hover {
    color: var(--nyk-primary);
}

.nyk-cart-count {
    background: var(--nyk-secondary);
    color: var(--nyk-white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: var(--nyk-font-size-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.nyk-user-menu {
    position: relative;
}

.nyk-user-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nyk-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--nyk-gray-200);
}

.nyk-user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--nyk-white);
    border: 1px solid var(--nyk-gray-200);
    border-radius: var(--nyk-border-radius);
    box-shadow: var(--nyk-shadow-lg);
    min-width: 150px;
    padding: var(--nyk-spacing-2);
    display: none;
    z-index: 1001;
}

.nyk-user-menu:hover .nyk-user-dropdown {
    display: block;
}

.nyk-user-dropdown a {
    display: block;
    padding: var(--nyk-spacing-2) var(--nyk-spacing-3);
    text-decoration: none;
    color: var(--nyk-gray-700);
    border-radius: var(--nyk-border-radius-sm);
    transition: var(--nyk-transition);
}

.nyk-user-dropdown a:hover {
    background: var(--nyk-gray-100);
    color: var(--nyk-primary);
}

/* Navigation */
.nyk-main-nav {
    background: var(--nyk-primary);
    color: var(--nyk-white);
}

.nyk-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--nyk-spacing-8);
}

.nyk-nav-list li a {
    color: var(--nyk-white);
    text-decoration: none;
    padding: var(--nyk-spacing-4) 0;
    display: block;
    font-weight: 500;
    transition: var(--nyk-transition);
}

.nyk-nav-list li a:hover {
    color: var(--nyk-gray-200);
}

/* Main Content */
.nyk-main-content {
    flex: 1;
    padding: var(--nyk-spacing-8) 0;
}

/* Buttons */
.nyk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--nyk-spacing-2);
    padding: var(--nyk-spacing-3) var(--nyk-spacing-5);
    border: 1px solid transparent;
    border-radius: var(--nyk-border-radius);
    font-size: var(--nyk-font-size-base);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--nyk-transition);
    background: none;
    font-family: inherit;
}

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

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

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

.nyk-btn-secondary {
    background: var(--nyk-secondary);
    color: var(--nyk-white);
    border-color: var(--nyk-secondary);
}

.nyk-btn-secondary:hover {
    background: var(--nyk-secondary-dark);
    border-color: var(--nyk-secondary-dark);
    color: var(--nyk-white);
}

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

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

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

.nyk-btn-ghost:hover {
    background: var(--nyk-gray-100);
    color: var(--nyk-gray-900);
}

.nyk-btn-sm {
    padding: var(--nyk-spacing-2) var(--nyk-spacing-4);
    font-size: var(--nyk-font-size-sm);
}

.nyk-btn-lg {
    padding: var(--nyk-spacing-4) var(--nyk-spacing-8);
    font-size: var(--nyk-font-size-lg);
}

.nyk-btn-large {
    padding: var(--nyk-spacing-5) var(--nyk-spacing-10);
    font-size: var(--nyk-font-size-lg);
}

.nyk-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

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

.nyk-card-header {
    padding: var(--nyk-spacing-6);
    border-bottom: 1px solid var(--nyk-gray-200);
}

.nyk-card-body {
    padding: var(--nyk-spacing-6);
}

.nyk-card-footer {
    padding: var(--nyk-spacing-6);
    border-top: 1px solid var(--nyk-gray-200);
    background: var(--nyk-gray-50);
}

/* Meal Cards */
.nyk-meal-card {
    position: relative;
    transition: var(--nyk-transition);
}

.nyk-meal-card:hover {
    transform: translateY(-2px);
}

.nyk-meal-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--nyk-gray-100);
}

.nyk-meal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--nyk-transition);
}

.nyk-meal-card:hover .nyk-meal-image img {
    transform: scale(1.05);
}

.nyk-meal-price-badge {
    position: absolute;
    top: var(--nyk-spacing-3);
    right: var(--nyk-spacing-3);
    background: var(--nyk-white);
    color: var(--nyk-primary);
    padding: var(--nyk-spacing-2) var(--nyk-spacing-3);
    border-radius: var(--nyk-border-radius-lg);
    font-weight: 600;
    font-size: var(--nyk-font-size-sm);
    box-shadow: var(--nyk-shadow);
}

.nyk-meal-content {
    padding: var(--nyk-spacing-5);
}

.nyk-meal-title {
    margin: 0 0 var(--nyk-spacing-2) 0;
    font-size: var(--nyk-font-size-lg);
    font-weight: 600;
    line-height: 1.4;
}

.nyk-meal-title a {
    color: var(--nyk-gray-900);
    text-decoration: none;
    transition: var(--nyk-transition);
}

.nyk-meal-title a:hover {
    color: var(--nyk-primary);
}

.nyk-meal-chef {
    color: var(--nyk-gray-600);
    font-size: var(--nyk-font-size-sm);
    margin-bottom: var(--nyk-spacing-3);
}

.nyk-meal-meta {
    display: flex;
    align-items: center;
    gap: var(--nyk-spacing-4);
    margin-bottom: var(--nyk-spacing-4);
    flex-wrap: wrap;
}

.nyk-meal-meta-item {
    display: flex;
    align-items: center;
    gap: var(--nyk-spacing-1);
    font-size: var(--nyk-font-size-sm);
    color: var(--nyk-gray-600);
}

.nyk-meal-tags {
    display: flex;
    gap: var(--nyk-spacing-2);
    margin-bottom: var(--nyk-spacing-4);
    flex-wrap: wrap;
}

.nyk-tag {
    background: var(--nyk-gray-100);
    color: var(--nyk-gray-700);
    padding: var(--nyk-spacing-1) var(--nyk-spacing-3);
    border-radius: var(--nyk-border-radius-lg);
    font-size: var(--nyk-font-size-xs);
    font-weight: 500;
}

.nyk-tag-cuisine {
    background: var(--nyk-primary);
    color: var(--nyk-white);
}

.nyk-tag-diet {
    background: var(--nyk-secondary);
    color: var(--nyk-white);
}

.nyk-meal-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--nyk-spacing-3);
}

.nyk-rating {
    display: flex;
    align-items: center;
    gap: var(--nyk-spacing-1);
}

.nyk-stars {
    display: flex;
    gap: 1px;
}

.nyk-star {
    color: var(--nyk-gray-300);
    font-size: var(--nyk-font-size-sm);
}

.nyk-star.filled {
    color: var(--nyk-warning);
}

.nyk-rating-text {
    font-size: var(--nyk-font-size-sm);
    color: var(--nyk-gray-600);
    margin-left: var(--nyk-spacing-2);
}

/* Grids */
.nyk-grid {
    display: grid;
    gap: var(--nyk-spacing-6);
}

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

.nyk-grid-2-columns {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.nyk-grid-3-columns {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.nyk-grid-4-columns {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Forms */
.nyk-form {
    width: 100%;
}

.nyk-form-field {
    margin-bottom: var(--nyk-spacing-5);
}

.nyk-form-field label {
    display: block;
    margin-bottom: var(--nyk-spacing-2);
    font-weight: 500;
    color: var(--nyk-gray-900);
}

.nyk-form-field input,
.nyk-form-field textarea,
.nyk-form-field select {
    width: 100%;
    padding: var(--nyk-spacing-3);
    border: 1px solid var(--nyk-gray-300);
    border-radius: var(--nyk-border-radius);
    font-size: var(--nyk-font-size-base);
    font-family: inherit;
    transition: var(--nyk-transition);
}

.nyk-form-field input:focus,
.nyk-form-field textarea:focus,
.nyk-form-field select:focus {
    outline: none;
    border-color: var(--nyk-primary);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.nyk-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--nyk-spacing-4);
}

.nyk-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--nyk-spacing-8);
}

@media (max-width: 768px) {
    .nyk-form-row,
    .nyk-form-grid {
        grid-template-columns: 1fr;
    }
}

.nyk-checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--nyk-spacing-2);
}

.nyk-checkbox-group label {
    display: flex;
    align-items: center;
    gap: var(--nyk-spacing-2);
    font-weight: normal;
    margin-bottom: 0;
    cursor: pointer;
}

.nyk-form-actions {
    display: flex;
    gap: var(--nyk-spacing-4);
    margin-top: var(--nyk-spacing-6);
}

.nyk-form-messages {
    margin-top: var(--nyk-spacing-4);
}

/* Dashboard */
.nyk-dashboard-tabs {
    background: var(--nyk-white);
    border-radius: var(--nyk-border-radius);
    box-shadow: var(--nyk-shadow);
    overflow: hidden;
}

.nyk-tab-nav {
    display: flex;
    background: var(--nyk-gray-100);
    border-bottom: 1px solid var(--nyk-gray-200);
    overflow-x: auto;
}

.nyk-tab-btn {
    background: none;
    border: none;
    padding: var(--nyk-spacing-4) var(--nyk-spacing-6);
    font-size: var(--nyk-font-size-base);
    font-weight: 500;
    color: var(--nyk-gray-600);
    cursor: pointer;
    transition: var(--nyk-transition);
    white-space: nowrap;
    border-bottom: 2px solid transparent;
}

.nyk-tab-btn:hover {
    background: var(--nyk-gray-200);
    color: var(--nyk-gray-900);
}

.nyk-tab-btn.active {
    background: var(--nyk-white);
    color: var(--nyk-primary);
    border-bottom-color: var(--nyk-primary);
}

.nyk-tab-content {
    background: var(--nyk-white);
}

.nyk-tab-panel {
    display: none;
    padding: var(--nyk-spacing-6);
}

.nyk-tab-panel.active {
    display: block;
}

/* Loading and States */
.nyk-loading {
    text-align: center;
    padding: var(--nyk-spacing-8);
    color: var(--nyk-gray-600);
}

.nyk-loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--nyk-gray-300);
    border-top-color: var(--nyk-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: var(--nyk-spacing-2);
}

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

.nyk-error {
    background: #FFEBEE;
    color: var(--nyk-error);
    padding: var(--nyk-spacing-4);
    border-radius: var(--nyk-border-radius);
    border: 1px solid #FFCDD2;
}

.nyk-success {
    background: #E8F5E8;
    color: var(--nyk-success);
    padding: var(--nyk-spacing-4);
    border-radius: var(--nyk-border-radius);
    border: 1px solid #C8E6C9;
}

.nyk-warning {
    background: #FFF3E0;
    color: var(--nyk-warning);
    padding: var(--nyk-spacing-4);
    border-radius: var(--nyk-border-radius);
    border: 1px solid #FFCC02;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nyk-header-content {
        flex-direction: column;
        gap: var(--nyk-spacing-4);
        align-items: stretch;
    }
    
    .nyk-nav-list {
        flex-direction: column;
        gap: 0;
    }
    
    .nyk-grid-2-columns,
    .nyk-grid-3-columns,
    .nyk-grid-4-columns {
        grid-template-columns: 1fr;
    }
    
    .nyk-meal-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .nyk-tab-nav {
        flex-direction: column;
    }
}

/* Utility Classes */
.nyk-text-center { text-align: center; }
.nyk-text-left { text-align: left; }
.nyk-text-right { text-align: right; }

.nyk-mt-4 { margin-top: var(--nyk-spacing-4); }
.nyk-mb-4 { margin-bottom: var(--nyk-spacing-4); }
.nyk-ml-4 { margin-left: var(--nyk-spacing-4); }
.nyk-mr-4 { margin-right: var(--nyk-spacing-4); }

.nyk-pt-4 { padding-top: var(--nyk-spacing-4); }
.nyk-pb-4 { padding-bottom: var(--nyk-spacing-4); }
.nyk-pl-4 { padding-left: var(--nyk-spacing-4); }
.nyk-pr-4 { padding-right: var(--nyk-spacing-4); }

.nyk-hidden { display: none; }
.nyk-visible { display: block; }

.nyk-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}