/* === Reset & Base === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg: #f8f7f4;
    --color-surface: #ffffff;
    --color-primary: #2d5016;
    --color-primary-light: #3d6b1f;
    --color-primary-bg: #e8f0e0;
    --color-text: #1a1a1a;
    --color-text-muted: #6b7280;
    --color-border: #e5e7eb;
    --color-error: #dc2626;
    --color-error-bg: #fef2f2;
    --color-success: #16a34a;
    --color-success-bg: #f0fdf4;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: Georgia, 'Times New Roman', serif;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* === Navbar === */
.navbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.nav-brand a {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.nav-link {
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s;
}

.nav-link:hover {
    color: var(--color-text);
    background: var(--color-bg);
}

.nav-link.active {
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

.nav-logout {
    margin-left: 1rem;
    color: var(--color-text-muted);
}

.nav-logout:hover {
    color: var(--color-error);
}

/* === Container === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* === Login === */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #f0f7e6 0%, #f8f7f4 50%, #e8f0e0 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 1rem;
}

.login-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}

.login-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 0.25rem;
}

.login-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

/* === Forms === */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: var(--font-sans);
    transition: border-color 0.15s;
    background: var(--color-surface);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    line-height: 1.4;
}

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

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

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

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

.btn-danger:hover {
    background: #b91c1c;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
}

.btn-full {
    width: 100%;
}

/* === Alerts === */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.alert-error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid #fecaca;
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid #bbf7d0;
}

/* === Cards === */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.15s;
}

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

.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* === Grid === */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

/* === Page Header === */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-header h1 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--color-primary);
}

.page-header p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* === Search === */
.search-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.search-bar input {
    flex: 1;
    padding: 0.625rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

/* === Recipe Card === */
.recipe-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.recipe-card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius) var(--radius) 0 0;
    margin: -1.5rem -1.5rem 1rem -1.5rem;
    width: calc(100% + 3rem);
}

.recipe-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
}

.recipe-card-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: flex;
    gap: 1rem;
}

.recipe-card-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* === Tags === */
.tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

/* === Cookbook Detail === */
.cookbook-header {
    margin-bottom: 2rem;
}

.cookbook-header h1 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-primary);
}

.cookbook-header p {
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    font-size: 1rem;
}

.cookbook-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

/* === Menu Builder === */
.menu-builder {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    align-items: start;
}

.course-section {
    margin-bottom: 1.5rem;
}

.course-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary-bg);
}

.course-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    cursor: grab;
}

.menu-item:active {
    cursor: grabbing;
}

.menu-item-drag {
    color: var(--color-text-muted);
    font-size: 1.2rem;
    cursor: grab;
}

.menu-item-name {
    flex: 1;
    font-weight: 500;
}

.menu-item-remove {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1.1rem;
    line-height: 1;
}

.menu-item-remove:hover {
    color: var(--color-error);
}

.recipe-search-panel {
    position: sticky;
    top: 80px;
}

.recipe-search-results {
    max-height: 500px;
    overflow-y: auto;
}

.recipe-search-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

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

/* === Recipe Detail === */
.recipe-detail {
    max-width: 800px;
}

.recipe-detail-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

.recipe-detail h1 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.recipe-detail-meta {
    display: flex;
    gap: 1.5rem;
    padding: 1rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.recipe-detail-meta strong {
    color: var(--color-text);
}

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

.recipe-section h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.ingredients-list {
    list-style: none;
    columns: 2;
    column-gap: 2rem;
}

.ingredients-list li {
    padding: 0.375rem 0;
    border-bottom: 1px dotted var(--color-border);
    break-inside: avoid;
    font-size: 0.95rem;
}

.instructions-list {
    counter-reset: step;
    list-style: none;
}

.instructions-list li {
    counter-increment: step;
    padding: 0.75rem 0;
    padding-left: 2.5rem;
    position: relative;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
    line-height: 1.7;
}

.instructions-list li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 1.75rem;
    height: 1.75rem;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
}

/* === Pagination === */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.375rem;
    margin-top: 2rem;
}

.pagination a, .pagination span {
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.pagination a {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.pagination a:hover {
    background: var(--color-bg);
}

.pagination .active {
    background: var(--color-primary);
    color: white;
    border: 1px solid var(--color-primary);
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
}

.empty-state h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

/* === Loading === */
.htmx-indicator {
    display: none;
}
.htmx-request .htmx-indicator {
    display: inline-block;
}

.spinner {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* === Modal === */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-md);
}

.modal h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* === Responsive === */
@media (max-width: 768px) {
    .navbar {
        padding: 0 1rem;
    }
    .nav-links {
        gap: 0;
    }
    .nav-link {
        padding: 0.5rem 0.625rem;
        font-size: 0.8rem;
    }
    .container {
        padding: 1rem;
    }
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    .menu-builder {
        grid-template-columns: 1fr;
    }
    .ingredients-list {
        columns: 1;
    }
}

/* === Select for course === */
.form-inline {
    display: flex;
    gap: 0.5rem;
    align-items: end;
}

.form-inline .form-group {
    margin-bottom: 0;
}

/* === Filter bar === */
.filter-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.filter-bar select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    background: var(--color-surface);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}