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

:root {
    --color-bg: #FFF8F0;
    --color-surface: #FFFFFF;
    --color-text: #2C1810;
    --color-text-light: #6B4C3B;
    --color-accent: #D35400;
    --color-accent-hover: #A04000;
    --color-accent-light: #FDEBD0;
    --color-border: #E8D5C4;
    --color-success: #27AE60;
    --color-warning: #F39C12;
    --color-danger: #C0392B;
    --color-chip-bg: #FAF0E6;
    --color-chip-checked: #FDEBD0;
    --color-chip-border-checked: #D35400;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(44,24,16,0.08);
    --shadow-md: 0 4px 12px rgba(44,24,16,0.10);
    --shadow-lg: 0 8px 24px rgba(44,24,16,0.12);
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-display: Georgia, 'Times New Roman', serif;
    --max-width: 1200px;
    --header-height: 64px;
}

html { font-size: 17px; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image:
        radial-gradient(ellipse at 20% 10%, rgba(211,84,0,0.04) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 90%, rgba(230,126,34,0.04) 0%, transparent 60%);
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 12px;
    background: var(--color-accent);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-weight: 600;
}
.skip-link:focus { top: 12px; }

.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}
.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 700;
    font-size: 1.1rem;
}
.logo-text { font-family: var(--font-display); }

.main-nav { position: relative; }
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}
.nav-toggle-bar {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform 0.2s;
}
.nav-list {
    list-style: none;
    display: flex;
    gap: 24px;
}
.nav-list a {
    text-decoration: none;
    color: var(--color-text-light);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.15s;
}
.nav-list a:hover { color: var(--color-accent); }

.hero {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 20px 20px;
    text-align: center;
}
.hero h1 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--color-text);
    margin-bottom: 12px;
}
.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 640px;
    margin: 0 auto;
}

.worksheet-layout {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px 40px;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 28px;
    align-items: start;
}

.generator-panel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}
.panel-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--color-text);
}

.control-group {
    margin-bottom: 22px;
}
.control-group fieldset {
    border: none;
    padding: 0;
}
.control-group legend {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 10px;
    color: var(--color-text);
}
.legend-note {
    font-weight: 400;
    color: var(--color-text-light);
    font-size: 0.85rem;
}

.radio-cards {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.radio-card {
    flex: 1;
    min-width: 140px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    background: var(--color-surface);
}
.radio-card:hover { border-color: var(--color-accent); }
.radio-card:has(input:checked) {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
}
.radio-card input { display: none; }
.card-label { font-weight: 600; font-size: 0.95rem; }
.card-desc { font-size: 0.8rem; color: var(--color-text-light); }

.ingredient-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}
.ingredient-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.88rem;
    background: var(--color-chip-bg);
    transition: all 0.15s;
    user-select: none;
}
.ingredient-chip:hover { border-color: var(--color-accent); }
.ingredient-chip:has(input:checked) {
    background: var(--color-chip-checked);
    border-color: var(--color-chip-border-checked);
    font-weight: 600;
}
.ingredient-chip input { display: none; }

.btn-text {
    background: none;
    border: none;
    color: var(--color-accent);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 4px 8px;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.btn-text:hover { color: var(--color-accent-hover); }

#time-slider {
    width: 100%;
    accent-color: var(--color-accent);
    margin: 8px 0 4px;
}
.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--color-accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    width: 100%;
    justify-content: center;
}
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-primary:active { transform: scale(0.98); }

.challenge-card {
    margin-top: 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    background: #FFFBF7;
    animation: fadeSlideIn 0.4s ease-out;
}
.challenge-card.hidden { display: none; }
@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}
.challenge-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-text);
}
.skill-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--color-accent-light);
    color: var(--color-accent);
    white-space: nowrap;
}
.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.88rem;
    color: var(--color-text-light);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}
.card-section { margin-bottom: 16px; }
.card-section h4 {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--color-accent);
    margin-bottom: 8px;
}
.ingredient-list, .steps-list, .mistakes-list {
    padding-left: 20px;
    font-size: 0.93rem;
}
.ingredient-list li, .steps-list li, .mistakes-list li { margin-bottom: 4px; }
.warning-box {
    background: #FEF9E7;
    border-left: 3px solid var(--color-warning);
    padding: 12px 16px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.tip-box {
    background: #E8F8F5;
    border-left: 3px solid var(--color-success);
    padding: 12px 16px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.card-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: border-color 0.15s, background 0.15s;
}
.btn-secondary:hover { border-color: var(--color-accent); background: var(--color-accent-light); }

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-text-light);
}
.empty-state svg { margin-bottom: 16px; opacity: 0.6; }
.empty-state p { font-size: 0.95rem; max-width: 300px; margin: 0 auto; }

.side-panel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    position: sticky;
    top: calc(var(--header-height) + 20px);
}
.panel-tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
}
.tab-btn {
    flex: 1;
    padding: 12px;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text-light);
    transition: color 0.15s, box-shadow 0.15s;
}
.tab-btn.active {
    color: var(--color-accent);
    box-shadow: inset 0 -2px 0 var(--color-accent);
}
.tab-content { display: none; padding: 16px; max-height: 400px; overflow-y: auto; }
.tab-content.active { display: block; }
.side-list { list-style: none; }
.side-list li {
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.15s;
    border: 1px solid transparent;
}
.side-list li:hover { background: var(--color-accent-light); border-color: var(--color-border); }
.side-empty { color: var(--color-text-light); font-style: italic; cursor: default !important; }

.supporting-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 20px 60px;
}
.supporting-content h2 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    margin-bottom: 24px;
    color: var(--color-text);
}
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.content-block {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.content-block h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
    color: var(--color-text);
}
.content-block p, .content-block li {
    font-size: 0.93rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
}
.content-block li { margin-bottom: 6px; }

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.comparison-table th, .comparison-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}
.comparison-table th {
    font-weight: 700;
    color: var(--color-text);
    background: var(--color-accent-light);
}
.comparison-table tr:first-child td { font-weight: 600; color: var(--color-accent); }

.mistakes-overview { padding-left: 20px; }
.mistakes-overview li { margin-bottom: 10px; }

.site-footer {
    margin-top: auto;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 24px 20px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-light);
}
.footer-inner { max-width: var(--max-width); margin: 0 auto; }
.footer-tagline { margin-bottom: 8px; }
.footer-tagline a { color: var(--color-accent); text-decoration: none; }
.footer-nav { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 8px; }
.footer-nav a { color: var(--color-text-light); text-decoration: none; }
.footer-nav a:hover { color: var(--color-accent); }
.footer-version { font-size: 0.78rem; opacity: 0.7; }

@media (max-width: 900px) {
    .worksheet-layout { grid-template-columns: 1fr; }
    .side-panel { position: static; }
    .content-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.7rem; }
}
@media (max-width: 600px) {
    .nav-toggle { display: flex; }
    .nav-list {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        box-shadow: var(--shadow-md);
        flex-direction: column;
        gap: 0;
        padding: 8px 0;
        min-width: 160px;
    }
    .nav-list.open { display: flex; }
    .nav-list a { display: block; padding: 10px 20px; }
    .radio-cards { flex-direction: column; }
    .radio-card { min-width: auto; }
    .generator-panel { padding: 20px; }
    .card-meta { flex-direction: column; gap: 4px; }
    .comparison-table { font-size: 0.75rem; }
    .comparison-table th, .comparison-table td { padding: 6px 8px; }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}