/* Reset and base styles */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navigation */
.navbar {
    background: #2c3e50;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand a {
    color: #fff;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: bold;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: #ecf0f1;
    text-decoration: none;
}

.nav-links a:hover {
    color: #fff;
    text-decoration: underline;
}

/* Main container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: #ecf0f1;
    text-align: center;
    padding: 1rem;
    margin-top: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #ecf0f1;
    color: #333;
    border: 1px solid #bdc3c7;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.btn:hover {
    background: #bdc3c7;
}

.btn-primary {
    background: #3498db;
    color: #fff;
    border-color: #2980b9;
}

.btn-primary:hover {
    background: #2980b9;
}

.btn-danger {
    background: #e74c3c;
    color: #fff;
    border-color: #c0392b;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-selected {
    background: #27ae60;
    color: #fff;
    border-color: #1e8449;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
    margin-bottom: 0.5rem;
}

.btn-link {
    background: transparent;
    border: none;
    color: #3498db;
}

.btn-link:hover {
    text-decoration: underline;
    background: transparent;
}

.btn-remove {
    background: none;
    border: none;
    color: #e74c3c;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0 0.5rem;
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    font-family: inherit;
    resize: vertical;
}

.form-group small {
    color: #666;
    font-size: 0.85rem;
}

.form-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

.inline-form {
    display: inline;
}

/* Page header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-header h1 {
    margin: 0;
}

.page-header .actions {
    display: flex;
    gap: 0.5rem;
}

/* Home page */
.home {
    text-align: center;
    padding: 3rem 0;
}

.home h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

.home-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.home-card {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.home-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.home-card h2 {
    color: #2c3e50;
    margin-top: 0;
}

.home-card p {
    color: #666;
    margin-bottom: 0;
}

/* Favorite heart button */
.favorite-form {
    display: inline;
    margin: 0;
    padding: 0;
}

.favorite-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease;
}

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

.favorite-btn .heart-icon {
    fill: #fff;
    stroke: #e91e63;
    stroke-width: 2;
    transition: fill 0.15s ease;
}

.favorite-btn.is-favorite .heart-icon {
    fill: #e91e63;
    stroke: #e91e63;
}

.favorite-btn-large .heart-icon {
    width: 32px;
    height: 32px;
}

/* Recipe card header with favorite */
.recipe-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
}

.recipe-card-header h3 {
    flex: 1;
    margin: 0 0 0.5rem 0;
}

/* Title with favorite on detail page */
.title-with-favorite {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.title-with-favorite h1 {
    margin: 0;
}

/* Recipe grid */
.recipe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.recipe-card {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.recipe-card h3 {
    margin: 0 0 0.5rem 0;
}

.recipe-card h3 a {
    color: #2c3e50;
    text-decoration: none;
}

.recipe-card h3 a:hover {
    color: #3498db;
}

.recipe-card p {
    color: #666;
    margin: 0;
    font-size: 0.9rem;
}

/* Recipe detail */
.recipe-detail {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.recipe-description {
    font-size: 1.1rem;
    color: #555;
}

.recipe-source {
    font-size: 0.9rem;
    color: #666;
}

.recipe-source a {
    color: #3498db;
}

.recipe-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .recipe-content {
        grid-template-columns: 1fr;
    }
}

.ingredients-list {
    list-style: disc;
    padding-left: 1.5rem;
}

.ingredients-list li {
    margin-bottom: 0.5rem;
}

.instructions {
    white-space: pre-line;
}

.back-link {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.back-link a {
    color: #3498db;
    text-decoration: none;
}

/* Recipe edit form */
.recipe-edit {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    max-width: 800px;
}

/* Shopping selection */
.shopping-select p {
    color: #666;
    margin-bottom: 1.5rem;
}

.recipe-checklist {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
}

.recipe-checkbox {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: background 0.2s;
}

.recipe-checkbox:last-child {
    border-bottom: none;
}

.recipe-checkbox:hover {
    background: #f8f9fa;
}

.recipe-checkbox input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 1rem;
    cursor: pointer;
}

.recipe-checkbox .recipe-name {
    font-weight: 500;
    margin-right: 1rem;
}

.recipe-checkbox .recipe-desc {
    color: #666;
    font-size: 0.9rem;
}

.help-text, .empty-text {
    color: #666;
    font-size: 0.9rem;
}

/* Inventory check */
.inventory-table {
    width: 100%;
    background: #fff;
    border-collapse: collapse;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.inventory-table th,
.inventory-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.inventory-table th {
    background: #f8f9fa;
    font-weight: 600;
}

.inventory-input {
    width: 80px;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.unit-hint {
    color: #666;
    font-size: 0.85rem;
    margin-left: 0.5rem;
}

/* Shopping list */
.shopping-list {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    max-width: 600px;
}

.shopping-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.shopping-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
    cursor: pointer;
}

.shopping-item input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
}

.shopping-item input:checked + .item-text {
    text-decoration: line-through;
    color: #999;
}

.item-name {
    margin-left: 0.25rem;
}

.list-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
}

/* Discover page */
.search-section {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    align-items: center;
}

.filter-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-section label {
    font-size: 0.9rem;
    color: #555;
}

.complexity-select {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
    background: #fff;
}

.search-bar {
    display: flex;
    flex: 1;
    min-width: 300px;
}

.search-bar input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    font-size: 1rem;
}

.search-bar button {
    border-radius: 0 4px 4px 0;
}

.htmx-indicator {
    display: none;
    color: #666;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    display: inline;
}

.discover-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.discover-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.discover-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.discover-image-placeholder {
    width: 100%;
    height: 180px;
    background: #eee;
}

.discover-content {
    padding: 1rem;
}

.discover-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}

.discover-content p {
    font-size: 0.85rem;
    color: #666;
    margin: 0 0 0.5rem 0;
}

.source-tag {
    font-size: 0.75rem;
    color: #999;
}

.discover-actions {
    padding: 0 1rem 1rem;
    display: flex;
    gap: 0.5rem;
}

.search-info {
    color: #666;
    margin-bottom: 1rem;
}

/* Recipe preview container - modal overlay */
.recipe-preview:empty {
    display: none;
}

.recipe-preview:not(:empty) {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem;
    overflow-y: auto;
    z-index: 1000;
}

/* Preview modal */
.preview-modal {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    max-width: 800px;
    width: 100%;
    margin: auto;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #eee;
}

.preview-header h2 {
    margin: 0;
}

.preview-description {
    padding: 0 1.5rem;
    color: #666;
}

.preview-form {
    padding: 1.5rem;
}

.preview-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-error {
    background: #fee;
    border-color: #fcc;
}

/* Empty states */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: #666;
}

/* Complexity badges */
.complexity-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.complexity-easy {
    background: #d4edda;
    color: #155724;
}

.complexity-medium {
    background: #fff3cd;
    color: #856404;
}

.complexity-hard {
    background: #f8d7da;
    color: #721c24;
}

/* Unit warnings */
.unit-warnings {
    background: #f8d7da;
    border: 2px solid #dc3545;
    border-radius: 6px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    color: #721c24;
}

.unit-warnings h3 {
    margin: 0 0 0.5rem 0;
    color: #721c24;
}

.unit-warnings ul {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.unit-warnings li {
    margin: 0.25rem 0;
}

.unit-warnings p:last-child {
    margin-bottom: 0;
    font-style: italic;
}

.btn-warning {
    background: #dc3545;
    border-color: #dc3545;
}

.btn-warning:hover {
    background: #c82333;
    border-color: #bd2130;
}

/* Error page */
.error-page {
    text-align: center;
    padding: 3rem;
}

.error-page h1 {
    font-size: 3rem;
    color: #e74c3c;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }

    .navbar {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .page-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}