:root {
    --color-primary: #ff385c;
    --color-primary-active: #e00b41;
    --color-canvas: #ffffff;
    --color-surface-soft: #f7f7f7;
    --color-surface-strong: #f2f2f2;
    --color-ink: #222222;
    --color-body: #3f3f3f;
    --color-muted: #6a6a6a;
    --color-hairline: #dddddd;
    --color-hairline-soft: #ebebeb;
    --color-on-primary: #ffffff;

    --rounded-sm: 8px;
    --rounded-md: 14px;
    --rounded-lg: 20px;
    --rounded-xl: 32px;
    --rounded-full: 9999px;

    --shadow-card: rgba(0, 0, 0, 0.02) 0 0 0 1px, rgba(0, 0, 0, 0.04) 0 2px 6px 0, rgba(0, 0, 0, 0.1) 0 4px 8px 0;

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-base: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-section: 64px;

    --font-family: Inter, -apple-system, system-ui, Roboto, "Helvetica Neue", sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-ink);
    background: var(--color-canvas);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* NAVBAR */
.navbar {
    position: sticky;
    top: 0;
    background: var(--color-canvas);
    border-bottom: 1px solid var(--color-hairline);
    z-index: 100;
    height: 72px;
    display: flex;
    align-items: center;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -0.18px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    text-decoration: none;
    color: var(--color-muted);
    font-size: 16px;
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.nav-link.active {
    color: var(--color-ink);
    border-bottom-color: var(--color-ink);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

/* SECTIONS */
.section {
    padding: var(--spacing-section) 0;
}

.section-header {
    margin-bottom: var(--spacing-xxl);
    text-align: center;
}

.section-header h1 {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.43;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    font-size: 16px;
    color: var(--color-muted);
    font-weight: 400;
}

/* INFO CARDS */
.info-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-section);
}

.info-card {
    background: var(--color-surface-soft);
    border-radius: var(--rounded-md);
    padding: var(--spacing-lg);
    text-align: center;
}

.info-card-icon {
    font-size: 32px;
    margin-bottom: var(--spacing-md);
}

.info-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.info-card p {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.5;
}

/* MEAL BLOCKS */
.meal-block {
    border: 1px solid var(--color-hairline-soft);
    border-radius: var(--rounded-sm);
    margin-bottom: var(--spacing-base);
    overflow: hidden;
}

.meal-header {
    background: var(--color-surface-soft);
    padding: var(--spacing-md) var(--spacing-base);
    border-bottom: 1px solid var(--color-hairline-soft);
}

.meal-time {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.meal-content ul {
    list-style: none;
    padding: 0;
}

.meal-content ul li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-base);
    position: relative;
    font-size: 15px;
    color: var(--color-body);
}

.meal-content ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.meal-content p {
    font-size: 15px;
    color: var(--color-body);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.meal-content p:last-child {
    margin-bottom: 0;
}

/* APPLIANCE TAGS */
.tag-tm,
.tag-af {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--rounded-full);
    vertical-align: middle;
    margin-left: 6px;
    letter-spacing: 0.3px;
}

.tag-tm {
    background: #e8f5e9;
    color: #2e7d32;
}

.tag-af {
    background: #fff3e0;
    color: #e65100;
}

/* FRUIT SECTION */
.fruit-section {
    margin-top: var(--spacing-section);
    padding: var(--spacing-xl);
    background: var(--color-surface-soft);
    border-radius: var(--rounded-md);
}

.fruit-section h2 {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.fruit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-sm);
}

.fruit-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-canvas);
    border-radius: var(--rounded-sm);
    font-size: 14px;
}

.fruit-item span:first-child {
    font-weight: 500;
    color: var(--color-ink);
}

.fruit-item span:last-child {
    color: var(--color-muted);
    font-size: 13px;
}

/* RECOMMENDATIONS */
.recommendations {
    margin-top: var(--spacing-section);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-md);
}

.recommendations h2 {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.recommendations ul {
    list-style: none;
    padding: 0;
}

.recommendations ul li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    font-size: 15px;
    color: var(--color-body);
    line-height: 1.6;
}

.recommendations ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

/* WEEK NAV (day tabs) */
.week-nav {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.day-tab {
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-full);
    background: var(--color-canvas);
    color: var(--color-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.day-tab:hover {
    border-color: var(--color-ink);
    color: var(--color-ink);
}

.day-tab.active {
    background: var(--color-ink);
    color: var(--color-on-primary);
    border-color: var(--color-ink);
}

/* DAY CONTENT */
.day-content {
    display: none;
}

.day-content.active {
    display: block;
}

.day-content h2 {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    color: var(--color-ink);
}

/* MENU OPTIONS (two columns) */
.menu-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.menu-card {
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.menu-card-header {
    background: var(--color-primary);
    color: var(--color-on-primary);
    padding: var(--spacing-md) var(--spacing-base);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
}

.menu-card .meal-block {
    margin: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.menu-card .meal-block:last-child {
    margin-bottom: var(--spacing-md);
}

/* INGREDIENTS */
.ingredients-day {
    background: var(--color-surface-soft);
    border-radius: var(--rounded-md);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.ingredients-day h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.ingredients-columns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.ingredients-columns h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.ingredients-columns ul {
    list-style: none;
    padding: 0;
}

.ingredients-columns ul li {
    font-size: 14px;
    color: var(--color-body);
    padding: 3px 0;
    padding-left: var(--spacing-base);
    position: relative;
}

.ingredients-columns ul li::before {
    content: "–";
    position: absolute;
    left: 0;
    color: var(--color-muted);
}

/* WEEKLY SHOPPING */
.weekly-shopping {
    margin-top: var(--spacing-section);
    padding-top: var(--spacing-section);
    border-top: 1px solid var(--color-hairline);
}

.weekly-shopping h2 {
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.shopping-note {
    text-align: center;
    color: var(--color-muted);
    font-size: 14px;
    margin-bottom: var(--spacing-xl);
}

.shopping-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.shopping-category {
    background: var(--color-surface-soft);
    border-radius: var(--rounded-sm);
    padding: var(--spacing-lg);
}

.shopping-category h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-hairline-soft);
}

.shopping-category ul {
    list-style: none;
    padding: 0;
}

.shopping-category ul li {
    font-size: 14px;
    color: var(--color-body);
    padding: 3px 0;
}

/* FOOTER */
.footer {
    background: var(--color-surface-soft);
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid var(--color-hairline);
}

.footer p {
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.8;
}

/* RESPONSIVE */
@media (max-width: 1128px) {
    .menu-options {
        grid-template-columns: 1fr;
    }

    .info-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 744px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-canvas);
        border-bottom: 1px solid var(--color-hairline);
        flex-direction: column;
        padding: var(--spacing-base) var(--spacing-lg);
        gap: 0;
        box-shadow: var(--shadow-card);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-link {
        padding: var(--spacing-md) 0;
        border-bottom: none;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }

    .section-header h1 {
        font-size: 22px;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .container {
        padding: 0 var(--spacing-base);
    }

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

    .menu-options {
        grid-template-columns: 1fr;
    }

    .week-nav {
        gap: var(--spacing-xs);
    }

    .day-tab {
        padding: var(--spacing-sm) var(--spacing-base);
        font-size: 13px;
    }

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

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

    .fruit-section,
    .recommendations,
    .ingredients-day {
        padding: var(--spacing-base);
    }
}