/* Recipe Library CSS
   Simple styling for recipe app
   Responsive design with clean layout */

/* Color scheme and theming */

:root {
    --color-blue: #0018A4;
    --color-pink: #FF6589;
    --color-light-pink: #FFECEA;
    --color-white: #FFFFFF;
    --color-mint: #CCFFE2;
}

/* Reset and base styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-blue);
    background-color: var(--color-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Main content layout */

.main-content {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--color-blue);
    margin-bottom: 2rem;
    font-weight: 600;
}

/* Search bar styling */

.search-container {
    margin-bottom: 2rem;
}

.search-input {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    border: 2.5px solid var(--color-blue);
    border-radius: 50px;
    background: var(--color-white);
    color: var(--color-blue);
    transition: all 0.3s ease;
    font-family: inherit;
}

.search-input::placeholder {
    opacity: 0.5;
}

.search-input:focus {
    outline: none;
    border-color: var(--color-pink);
    background: var(--color-light-pink);
    box-shadow: 0 4px 12px rgba(255, 105, 180, 0.2);
}

/* Filter controls and buttons */

.filters-section {
    background: var(--color-white);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: 0 4px 6px rgba(0, 24, 164, 0.08);
    border: 1.5px solid var(--color-blue);
}

.filter-group {
    margin-bottom: 2rem;
}

.filter-title {
    font-size: 1.1rem;
    color: var(--color-blue);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.dropdown-filters-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

/* Native select dropdown styling */
.filter-select {
    width: 100%;
    padding: 0.8rem 1.2rem;
    border: 2.5px solid var(--color-blue);
    border-radius: 25px;
    background: var(--color-white);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.filter-select:hover {
    border-color: var(--color-pink);
}

.filter-select:focus {
    border-color: var(--color-pink);
    background: var(--color-light-pink);
    box-shadow: 0 0 0 3px rgba(255, 107, 197, 0.1);
}

.sort-group {
    margin-bottom: 2rem;
    text-align: center;
}

.filter-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.filter-option {
    padding: 0.5rem 1rem;
    border: 2px solid var(--color-blue);
    border-radius: 25px;
    background: var(--color-white);
    color: var(--color-blue);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.filter-option:hover {
    background: var(--color-mint);
    border-color: var(--color-mint);
}

.filter-option.selected {
    background: var(--color-blue);
    color: var(--color-white);
}

.filter-option input[type="radio"] {
    margin-right: 0.5rem;
}

.order-direction-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
}

.btn-order-direction {
    background: var(--color-blue);
    color: var(--color-white);
    border: 2.5px solid var(--color-blue);
    border-radius: 25px;
    padding: 0.6rem 2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-order-direction:hover {
    background: var(--color-mint);
    color: var(--color-blue);
    border-color: var(--color-mint);
}

.btn-order-direction.selected {
    background: var(--color-pink);
    color: var(--color-white);
    border-color: var(--color-pink);
}

/* Button styling */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
}

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

.btn-primary:hover,
.btn-secondary:hover {
    background: var(--color-mint);
    color: var(--color-blue);
    transform: translateY(-2px);
}

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

.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn-icon {
    font-size: 1.2em;
}

.btn:hover .btn-icon {
    transform: scale(1.1);
}

/* Recipe cards and pagination */

.recipe-display-section {
    text-align: center;
}

.recipe-container {
    margin-bottom: 2rem;
}

.recipe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

/* Pagination Controls */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin: 3rem 0;
    padding: 1.5rem;
}

.pagination-btn {
    padding: 0.8rem 1.5rem;
    border: 2.5px solid var(--color-blue);
    border-radius: 25px;
    background: var(--color-white);
    color: var(--color-blue);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--color-blue);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 165, 251, 0.3);
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    border-color: #ccc;
    color: #ccc;
}

.pagination-info {
    font-weight: 600;
    color: var(--color-blue);
    font-size: 1rem;
}

.recipe-card {
    background: var(--color-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 0 0 2px var(--color-blue);
    max-width: 400px;
    transition: all 0.3s;
    justify-self: center;
}

.recipe-card:hover {
    box-shadow: 0 4px 12px var(--color-blue);
    transform: translateY(-3px);
}

.recipe-image {
    height: 250px;
    background: var(--color-light-pink);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

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

.placeholder-image {
    font-size: 4rem;
    color: var(--color-blue);
    opacity: 0.5;
}

.heart-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.heart-btn:hover {
    background: white;
    transform: scale(1.1);
}

.heart-btn.favorited {
    background: var(--color-pink);
    color: white;
}

.heart-icon {
    font-size: 1.2rem;
}

.recipe-content {
    padding: 1.5rem;
}

.recipe-title {
    font-size: 1.4rem;
    color: var(--color-blue);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.recipe-description {
    color: var(--color-pink);
    margin-bottom: 1rem;
}

.recipe-meta {
    display: flex;
    justify-content: space-between;
    color: var(--color-blue);
    font-size: 0.9rem;
}

.recipe-details {
    margin: 1rem 0;
    font-size: 0.9rem;
}

/* Messages and utility classes */

.message-display {
    background: var(--color-mint);
    border: 1.5px solid var(--color-blue);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    color: var(--color-blue);
    font-weight: 500;
}

.message-display.error {
    background: var(--color-light-pink);
    border-color: var(--color-pink);
    color: var(--color-pink);
}

.message-display.loading {
    background: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--color-blue);
    background: var(--color-light-pink);
    border-radius: 12px;
    border: 2px solid var(--color-pink);
}

.empty-state h3 {
    color: var(--color-pink);
    margin-bottom: 1rem;
}

.hidden {
    display: none;
}

/* Footer styling */

.footer {
    background: var(--color-blue);
    color: var(--color-white);
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 3rem;
}

/* Responsive design for different screen sizes */

/* Tablet and below */
@media (max-width: 768px) {
    .dropdown-filters-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .filter-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .recipe-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .dropdown-filters-row,
    .filter-options {
        grid-template-columns: 1fr;
    }
    
    .order-direction-group {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .recipe-image {
        height: 200px;
    }
}

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