/* Recipe Platform — minimal, data-first CSS */

:root {
    --color-bg: #fafafa;
    --color-surface: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #666;
    --color-border: #e0e0e0;
    --color-primary: #2d5016;
    --color-primary-light: #e8f5e9;
    --color-accent: #ff6b35;
    --color-allergen: #d32f2f;
    --color-allergen-bg: #ffebee;
    --color-diet: #1565c0;
    --color-diet-bg: #e3f2fd;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navbar */
.navbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
    text-decoration: none;
}
.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
}
.nav-links a:hover { color: var(--color-primary); }

/* Footer */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
    margin-top: 3rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Hero */
.hero {
    text-align: center;
    padding: 3rem 0 2rem;
}
.hero h1 {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}
.hero p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* Search */
.search-bar {
    margin: 1.5rem 0;
}
.search-bar input[type="search"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}
.search-bar input[type="search"]:focus {
    border-color: var(--color-primary);
}

/* Recipe Grid */
.recipe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

/* Recipe Card */
.recipe-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
    transition: box-shadow 0.2s;
}
.recipe-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.recipe-card a {
    text-decoration: none;
    color: var(--color-text);
}
.recipe-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}
.recipe-card .description {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}
.recipe-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

/* Badges */
.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-top: 0.5rem;
}
.badge {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    font-weight: 500;
}
.badge-diet {
    background: var(--color-diet-bg);
    color: var(--color-diet);
}
.badge-allergen {
    background: var(--color-allergen-bg);
    color: var(--color-allergen);
}
.badge-sub {
    background: var(--color-primary-light);
    color: var(--color-primary);
}
.badge-sm { font-size: 0.65rem; }

/* Recipe Detail */
.recipe-detail header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}
.recipe-detail h1 {
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}
.recipe-detail > .description {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

/* Unit Toggle */
.unit-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.unit-toggle label {
    font-weight: 600;
    font-size: 0.9rem;
}
.unit-toggle button {
    padding: 0.375rem 0.875rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}
.unit-toggle button.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Grocery List */
.grocery-list ul {
    list-style: none;
}
.grocery-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.ingredient-name {
    font-weight: 500;
}

/* Steps */
.steps ol {
    list-style: none;
    counter-reset: step;
}
.step {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.step-number {
    font-weight: 700;
    color: var(--color-primary);
}
.step-time {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}
.step-time span { margin-left: 0.5rem; }
.step-components {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.component {
    background: var(--color-primary-light);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
}
.instruction {
    margin-top: 0.5rem;
    line-height: 1.7;
}

/* Nutrition */
.nutrition {
    margin-top: 2rem;
    padding: 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.nutrition h2 {
    margin-bottom: 1rem;
}
.nutrition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
}
.nutrient {
    display: flex;
    justify-content: space-between;
    padding: 0.375rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.no-results {
    text-align: center;
    padding: 3rem 0;
    color: var(--color-text-muted);
}

/* Section spacing */
.featured, .grocery-list, .steps, .nutrition {
    margin-top: 2rem;
}
.featured h2, .grocery-list h2, .steps h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

main.container {
    padding-top: 1rem;
    padding-bottom: 2rem;
    min-height: 60vh;
}