/* =============== Design Tokens =============== */
:root {
    /* Colors */
    --color-bg: #fdfcfa;
    --color-surface: #ffffff;
    --color-surface-alt: #f5f2ed;
    --color-border: #e6ddd4;
    --color-text: #2c1810;
    --color-text-muted: #6b4423;
    --color-primary: #2c1810;
    --color-accent: #a0522d;
    --color-cream: #f9f6f2;

    /* Spacing scale (4px baseline) */
    --space-1: 0.25rem;
    /* 4px */
    --space-2: 0.5rem;
    /* 8px */
    --space-3: 0.75rem;
    /* 12px */
    --space-4: 1rem;
    /* 16px */
    --space-5: 1.25rem;
    /* 20px */
    --space-6: 1.5rem;
    /* 24px */
    --space-7: 2rem;
    /* 32px */
    --space-8: 2.5rem;
    /* 40px */

    /* Typography */
    --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --fs-0: 0.75rem;
    --fs-1: 0.875rem;
    --fs-2: 0.9375rem;
    --fs-3: 1rem;
    --fs-4: 1.0625rem;
    --fs-5: 1.125rem;
    --fs-6: clamp(2rem, 5vw, 2.75rem);
    --lh-tight: 1.25;
    --lh-base: 1.6;
    --lh-loose: 1.75;

    /* Radii */
    --radius-2: 4px;
    --radius-3: 6px;
    --radius-4: 8px;
    --radius-5: 12px;

    /* Shadows */
    --shadow-1: 0 1px 3px rgba(44, 24, 16, 0.06), 0 1px 2px rgba(44, 24, 16, 0.04);
    --shadow-2: 0 4px 12px rgba(44, 24, 16, 0.1), 0 2px 6px rgba(44, 24, 16, 0.06);

    /* Motion */
    --easing: cubic-bezier(.2, .7, .2, 1);
    --duration-1: 120ms;
    --duration-2: 180ms;

    /* Layout */
    --container-max: 980px;
    /* Container gutters and vertical rhythm */
    --container-pad-x: var(--space-4);
    --container-pad-y: var(--space-4);
    --header-pad-y: var(--space-3);
    --footer-pad-y: var(--space-3);

    /* Site background gradient tokens */
    --bg-gradient-start: color-mix(in oklab, var(--color-cream) 100%, var(--color-text) 3%);
    --bg-gradient-depth: 5rem;
    /* visual height of the soft fade */
}

/* =============== Base / Reset =============== */
* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

html {
    color-scheme: light;
    overflow-y: scroll;
}

body {
    font-family: var(--font-serif);
    font-size: var(--fs-2);
    line-height: var(--lh-base);
    color: var(--color-text);
    /* Site-wide soft top gradient fading into the page bg */
    background: linear-gradient(to bottom, var(--bg-gradient-start) 0%,
            var(--color-bg) var(--bg-gradient-depth)) no-repeat,
        var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
    text-rendering: optimizeLegibility;
}

/* Focus visibility */
:focus-visible {
    outline: 2px solid color-mix(in oklab, var(--color-accent) 70%, black 5%);
    outline-offset: 2px;
}

/* Reduced motion friendly */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* Establish a stacking context for recipe pages */
.recipe {
    position: relative;
}

/* =============== Layout =============== */
.wrap {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-inline: var(--container-pad-x);
    padding-block: var(--container-pad-y);
}

.site-header {
    background: transparent;
    border-bottom: 1px solid var(--color-border);
}

.site-footer {
    background: var(--color-cream);
    border-top: 1px solid var(--color-border);
    border-bottom: none;
    color: var(--color-text);
}

.site-header .wrap,
.site-footer .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Vertical padding for header/footer wraps */
.site-header .wrap {
    padding-block: var(--header-pad-y);
}

.site-footer .wrap {
    padding-block: var(--footer-pad-y);
}

.brand {
    font-weight: 400;
    font-size: var(--fs-4);
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: 0.02em;
}

nav a {
    margin-left: 0.75rem;
    color: var(--color-text-muted);
    text-decoration: none;
}

nav a:hover {
    color: var(--color-text);
}

.recipe-header {
    background: transparent;
    padding: 0;
    margin: 0;
}


/* =============== Typography =============== */
h1,
h2,
h3 {
    line-height: var(--lh-tight);
    margin: 0;
    font-feature-settings: "kern" 1, "liga" 1;
}

h1.recipe-title {
    font-size: var(--fs-6);
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    margin-block-end: var(--space-3);
    line-height: 1.1;
}

h2 {
    font-family: var(--font-sans);
    font-size: var(--fs-3);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-block-end: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.file-meta {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.category {
    margin: var(--space-7) 0;
}

.back {
    display: inline-block;
    margin: 0.5rem 0 1rem;
    color: var(--color-accent);
    text-decoration: none;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin: 0 0 var(--space-6);
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--duration-2) var(--easing), transform var(--duration-2) var(--easing);
}

.back-link:hover {
    transform: translateX(-3px);
}

/* =============== Filter Navigation =============== */
.filter-nav {
    margin: 0 0 var(--space-6);
}

.filter-group {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.filter-select {
    flex: 1;
    min-width: 140px;
    max-width: 240px;
    padding: var(--space-2) var(--space-4);
    padding-right: var(--space-7);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius-3);
    font-size: var(--fs-1);
    font-family: var(--font-sans);
    color: var(--color-text);
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%236b4423' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    transition: border-color var(--duration-2) var(--easing);
}

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

.filter-select:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-color: var(--color-accent);
}

/* =============== Card Grid =============== */
.cards {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-6);
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-4);
    overflow: hidden;
    transition:
        border-color var(--duration-2) var(--easing),
        transform var(--duration-2) var(--easing);
}

.card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

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

.card-image-wrapper {
    position: relative;
    width: 100%;
    height: 180px;
}

.card-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: var(--color-surface-alt);
}

.card-badges {
    position: absolute;
    bottom: 0.5rem;
    left: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    pointer-events: none;
}

.card-badges .badge-left,
.card-badges .badge-right {
    display: inline-flex;
    align-items: center;
    color: var(--color-text);
    font-size: var(--fs-1);
    line-height: 1;
    background: color-mix(in oklab, var(--color-cream) 92%, transparent);
    backdrop-filter: blur(12px);
    padding: 0.35rem 0.6rem;
    border-radius: var(--radius-3);
    border: 1px solid color-mix(in oklab, var(--color-border) 50%, transparent);
}

.card-content {
    padding: var(--space-5) var(--space-5) var(--space-6);
}

.card h3 {
    margin: 0;
    padding: 0;
    font-size: var(--fs-5);
    font-weight: 400;
    letter-spacing: -0.015em;
    color: var(--color-primary);
    line-height: var(--lh-tight);
}

.meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    letter-spacing: 0.01em;
}

.meta span[data-icon]::before {
    content: attr(data-icon);
    font-style: normal;
    margin-right: 0.25rem;
}

.divider {
    border: none;
    border-block-start: 1px solid var(--color-border);
    margin: var(--space-4) 0 var(--space-5);
}

/* =============== Recipe Meta =============== */
.meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.85rem 1.35rem;
    align-items: start;
    margin-block-start: 1.1rem;
}

.recipe-description {
    margin-block-start: var(--space-3);
    color: var(--color-text-muted);
    font-size: var(--fs-3);
    line-height: var(--lh-base);
    max-inline-size: 720px;

}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.meta-item .label {
    font-family: var(--font-sans);
    display: block;
    font-size: var(--fs-0);
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.meta-item .value {
    font-size: var(--fs-4);
    color: var(--color-text);
    font-weight: 400;
    font-variant-numeric: oldstyle-nums;
}

/* =============== Sections & Columns =============== */
.recipe-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-5);
    padding: var(--space-6);
    box-shadow: 0 1px 3px rgba(44, 24, 16, 0.04);
}

.recipe-columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    align-items: start;
}

@media (min-width: 768px) {
    .recipe-columns {
        grid-template-columns: 360px 1fr;
    }
}

/* =============== Ingredients =============== */
.ingredient-section-header {
    list-style: none;
    display: block !important;
    grid-template-columns: unset !important;
    border-bottom: none !important;
    padding: 0 !important;
}

.ingredient-section-header h3 {
    font-size: var(--fs-1);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin: 1.2rem 0 0.5rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--color-border);
}

.ingredient-section-header:first-of-type h3 {
    margin-top: 0.8rem;
    padding-top: 0;
    border-top: none;
}

.ingredient-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--fs-1);
    font-weight: 500;
    font-variant-caps: small-caps;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin: 0.8rem 0 0.2rem;
}

.ingredient-section::before,
.ingredient-section::after {
    content: "";
    height: 1px;
    background: color-mix(in oklab, var(--color-border) 85%, transparent);
    flex: 1 1 auto;
}

.ingredient-section::before {
    margin-right: 0.25rem;
}

.ingredient-section::after {
    margin-left: 0.25rem;
}

.ingredient-section:first-of-type {
    margin-top: 0.6rem;
}

.ingredients {
    --amount-col: 75px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.ingredients li {
    display: grid;
    grid-template-columns: 18px var(--amount-col) 1fr;
    column-gap: 14px;
    align-items: start;
    padding: 7px 0;
    border-block-end: 1px solid var(--color-surface-alt);
}

.ingredients li:last-child {
    border-block-end: none;
}

.ingredients .amount {
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: var(--fs-2);
    text-align: end;
    overflow-wrap: anywhere;
    grid-column: 2;
    font-variant-numeric: tabular-nums;
}

.ingredients .item {
    font-size: var(--fs-2);
    line-height: var(--lh-base);
    color: var(--color-text);
    grid-column: 3;
    min-inline-size: 0;
}

.ingredients li input.ing-check {
    inline-size: 18px;
    block-size: 18px;
    margin: 0;
    accent-color: var(--color-accent);
    cursor: pointer;
    grid-column: 1;
    align-self: start;
    justify-self: center;
}

.ingredients li.checked .item,
.ingredients li.checked .amount {
    text-decoration: line-through;
    color: var(--color-text-muted);
    opacity: 0.6;
}

/* Show focus on keyboard navigation */
.ingredients li input.ing-check:focus-visible {
    outline: 2px solid color-mix(in oklab, var(--color-accent) 70%, black 5%);
    outline-offset: 2px;
}

.ingredients-actions {
    display: inline-flex;
    gap: 6px;
    margin-inline-start: 0.3rem;
    opacity: 0.75;
    transform: translateY(-1px);
    transition: opacity var(--duration-1) var(--easing);
}

h2:is(:hover, :focus-within) .ingredients-actions,
.ingredients-actions:is(:hover, :focus-within) {
    opacity: 1;
}

/* Buttons */
.btn.small {
    font: inherit;
    font-size: var(--fs-1);
    font-weight: 500;
    line-height: 1.3;
    padding: 8px 14px;
    border-radius: var(--radius-4);
    border: 1px solid var(--color-border);
    background: var(--color-surface-alt);
    color: var(--color-text);
    cursor: pointer;
    transition:
        filter var(--duration-2) var(--easing),
        transform var(--duration-2) var(--easing),
        box-shadow var(--duration-2) var(--easing);
}

.btn.small:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(44, 24, 16, 0.08);
}

/* Icon-only variant for header actions */
.btn.small.icon {
    inline-size: 28px;
    block-size: 28px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1rem;
    flex-shrink: 0;
    background: transparent;
    border-color: color-mix(in oklab, var(--color-border) 80%, transparent);
    color: var(--color-text-muted);
    box-shadow: none;
    transform: none;
}

.btn.small.icon>.icon {
    display: grid;
    place-items: center;
    inline-size: 1em;
    block-size: 1em;
    line-height: 1;
}

.btn.small.icon:hover {
    background: color-mix(in oklab, var(--color-cream) 55%, transparent);
    border-color: color-mix(in oklab, var(--color-border) 75%, var(--color-accent) 10%);
    color: var(--color-text);
}

.btn.small.icon:active {
    transform: scale(0.98);
}

/* Servings controls */
.servings-controls {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    block-size: 1.5rem;
}

.servings-controls .value {
    min-inline-size: 2rem;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.servings-btn {
    inline-size: 20px;
    block-size: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 1;
    color: var(--color-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    user-select: none;
    appearance: none;
    transition:
        color var(--duration-1) var(--easing),
        transform var(--duration-1) var(--easing);
}

.servings-btn:hover:not(:disabled) {
    color: var(--color-text);
    transform: scale(1.15);
}

.servings-btn:active:not(:disabled) {
    transform: scale(1.05);
}

.servings-btn:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

/* Cook mode */
h2 .cookmode-toggle {
    opacity: 0.7;
    transition: opacity var(--duration-2) var(--easing);
}

h2:is(:hover, :focus-within) .cookmode-toggle,
.cookmode-toggle:is(:hover, :focus) {
    opacity: 1;
}

.cookmode-toggle[aria-pressed="true"] {
    background: color-mix(in oklab, var(--color-accent) 8%, transparent);
    border-color: color-mix(in oklab, var(--color-accent) 60%, var(--color-border) 40%);
    color: var(--color-accent);
    opacity: 1;
}

.cookmode-status {
    margin-inline-start: 0.25rem;
    font-size: var(--fs-0);
    font-weight: 400;
    line-height: 1;
    color: var(--color-accent);
    opacity: 0.85;
    white-space: nowrap;
}

/* =============== Instructions =============== */
.instructions {
    counter-reset: step;
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.instructions li {
    counter-increment: step;
    display: grid;
    grid-template-columns: 35px 1fr;
    column-gap: var(--space-4);
    align-items: start;
    padding: var(--space-4) var(--space-3);
    margin-inline: calc(-1 * var(--space-3));
    border-block-end: 1px solid var(--color-surface-alt);
    border-radius: var(--radius-2);
    background-color: color-mix(in oklab, var(--color-cream) 35%, transparent);
    transition: background-color var(--duration-2) var(--easing);
    line-height: var(--lh-base);
}

.instructions li:nth-child(even) {
    background-color: transparent;
}

.instructions li:hover {
    background-color: color-mix(in oklab, var(--color-cream) 70%, transparent);
}

.instructions li:last-child {
    border-block-end: none;
}

.instructions li::before {
    content: counter(step);
    inline-size: 40px;
    font-size: 1.5rem;
    font-weight: 700;
    font-style: italic;
    line-height: 1.2;
    color: var(--color-text);
    text-align: center;
}

/* =============== Notes =============== */
@media (min-width: 768px) {
    .recipe-columns>.notes-section {
        grid-column: 1 / -1;
    }
}

.notes-section {
    padding-block-start: var(--space-5);
    background: transparent;
    border: none;
    border-block-start: 1px solid var(--color-border);
    border-start-start-radius: 0;
    border-start-end-radius: 0;
    box-shadow: none;
}

.notes li+li {
    margin-block-start: 0.35rem;
}

.notes li::marker {
    color: color-mix(in oklab, var(--color-accent) 60%, black 5%);
}

/* =============== Responsive =============== */
@media (max-width: 767px) {
    :root {
        --container-pad-x: var(--space-3);
        --container-pad-y: var(--space-3);
        --header-pad-y: var(--space-2);
        --footer-pad-y: var(--space-2);
    }

    .meta-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.8rem 1rem;
    }

    .recipe-section {
        padding: var(--space-4);
    }

    .ingredients li {
        column-gap: 10px;
    }

    .instructions li {
        column-gap: var(--space-3);
    }

    .divider {
        margin: var(--space-3) 0 var(--space-4);
    }

}

/* =============== Print =============== */
@media print {

    .site-header,
    .site-footer,
    .cookmode-toggle,
    .back {
        display: none;
    }

    .recipe-section {
        border: none;
        box-shadow: none;
        break-inside: avoid;
    }

    .recipe-columns {
        display: block;
    }

    .ingredients-section {
        position: static;
        max-block-size: none;
    }

    .instructions li {
        background: transparent !important;
    }
}