/* === Common Styles — "Breath & Earth" Design System === */

.hidden {
    display: none !important;
}

:root {
    /* Palette principale: toni caldi, oro come filo conduttore */
    --primary-color: #1a1a2e;
    --accent-color: #c9a96e;
    --accent-soft: #e8d5b0;
    --bg-color: #faf8f5;
    --card-bg: #ffffff;
    --text-color: #2d2d3a;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --heading-font: 'Lora', 'Georgia', serif;

    --success-color: #4a7c59;
    --warning-color: #c07050;
    --danger-color: #b94a3a;

    /* UI chrome */
    --text-muted: #9a9aad;
    --text-secondary: #6b6b80;
    --border-light: #eae6e0;
    --bg-hover: #f5f2ed;
    --bg-active: #ede8e0;
    --gray-muted: #b8b4ae;

    --shadow-sm: 0 1px 3px rgba(26, 26, 46, 0.04), 0 1px 2px rgba(26, 26, 46, 0.02);
    --shadow-md: 0 4px 16px rgba(26, 26, 46, 0.07), 0 2px 4px rgba(26, 26, 46, 0.03);
    --shadow-lg: 0 8px 32px rgba(26, 26, 46, 0.10), 0 4px 8px rgba(26, 26, 46, 0.04);
}

/* Selezione testo */
::selection {
    background: var(--accent-soft);
    color: var(--primary-color);
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.8;
    margin: 0;
    padding: 60px 20px;
    font-size: 1.05rem;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.01em;
}

.container {
    max-width: 780px;
    margin: 0 auto;
}

body.has-toc {
    margin-right: 210px;
}

h1, h2, h3, h4 {
    color: var(--primary-color);
    font-family: var(--heading-font);
    margin-top: 0;
    font-weight: 400;
}

h1 {
    font-size: 2.8rem;
    letter-spacing: -0.02em;
}

h2 {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 28px;
    font-size: 2.1rem;
    position: relative;
    letter-spacing: -0.01em;
    scroll-margin-top: 24px;
}

/* Ornamento dorato sotto i titoli h2 */
h2::after {
    content: '';
    display: block;
    width: 48px;
    height: 2px;
    background: var(--accent-color);
    margin-top: 12px;
    border-radius: 1px;
}

h3 {
    font-size: 1.35rem;
    margin-bottom: 16px;
    scroll-margin-top: 20px;
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 48px;
    font-size: 1.2rem;
    font-family: var(--heading-font);
    font-style: italic;
    font-weight: 400;
}

/* Sezioni: card bianche, no bordo visibile, ombra morbida */
.section {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 44px;
    margin-bottom: 44px;
    box-shadow: var(--shadow-sm);
    border: 1px solid transparent;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.section:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-light);
}

/* Info-box e technique-card: bordo sinistro dorato */
.technique-card,
.info-box {
    background: #fdf9f3;
    padding: 24px;
    margin-bottom: 24px;
    border-radius: 8px 12px 12px 8px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--accent-color);
}

.technique-card h4 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.info-box {
    background: #faf7f1;
    border-left-color: var(--accent-soft);
}

.highlight {
    background: #faf7f1;
    padding: 20px;
    border-radius: 12px;
    margin: 24px 0;
    font-style: italic;
    color: var(--primary-color);
    border-left: 3px solid var(--accent-color);
}

.positive {
    background: #f2f9f4;
    color: #2a6b3c;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #d5e8d4;
    margin-bottom: 24px;
}

.warning {
    background: #fdf8f1;
    color: #8a4a20;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #f0dcc4;
    margin-top: 20px;
}

/* Table Styles */
.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 30px 0;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
    background-color: #faf7f1;
    color: var(--primary-color);
    font-family: var(--heading-font);
    font-weight: 500;
    font-size: 1rem;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:hover td {
    background-color: var(--bg-hover);
}

ul, ol {
    padding-left: 24px;
}

li {
    margin-bottom: 10px;
}

/* Table responsive wrapper */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Focus ring globale */
:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* ================================================================
   Dark Mode — "Notte cerimoniale"
   ================================================================ */

[data-theme="dark"] {
    --bg-color: #0f0f14;
    --card-bg: #1a1a24;
    --text-color: #c8c4be;
    --primary-color: #e8d5b0;
    --accent-color: #c9a96e;
    --accent-soft: #4a3d28;
    --text-muted: #5a5a6a;
    --text-secondary: #8a8a98;
    --border-light: #2a2a34;
    --bg-hover: #22222e;
    --bg-active: #282836;
    --gray-muted: #4a4a56;
    --success-color: #5a9a6a;
    --warning-color: #d0805a;
    --danger-color: #c85a4a;
}

[data-theme="dark"] ::selection {
    background: var(--accent-soft);
    color: #e8d5b0;
}

[data-theme="dark"] .subtitle {
    color: var(--text-secondary);
}

[data-theme="dark"] .technique-card,
[data-theme="dark"] .info-box {
    background: #1e1e28;
}

[data-theme="dark"] .info-box {
    background: #1c1c26;
    border-left-color: var(--accent-soft);
}

[data-theme="dark"] .highlight {
    background: #1c1c26;
}

[data-theme="dark"] .positive {
    background: #1a2a20;
    color: #7abf8a;
    border-color: #2a3a2a;
}

[data-theme="dark"] .warning {
    background: #2a2218;
    color: #d4a060;
    border-color: #3a3020;
}

[data-theme="dark"] .comparison-table {
    background: var(--card-bg);
}

[data-theme="dark"] .comparison-table th {
    background-color: #1e1e28;
}

[data-theme="dark"] .comparison-table th,
[data-theme="dark"] .comparison-table td {
    border-color: var(--border-light);
}

[data-theme="dark"] .comparison-table tr:hover td {
    background-color: var(--bg-hover);
}

/* ================================================================ */

/* === Responsive: Mobile & Tablet === */
@media (max-width: 768px) {
    body {
        padding: 16px 12px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 1rem;
        margin-bottom: 28px;
    }

    .section {
        padding: 24px 18px;
        margin-bottom: 28px;
    }

    .technique-card,
    .info-box {
        padding: 16px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 8px;
        font-size: 0.85rem;
    }
}

/* === Print === */
@media print {
    @page {
        margin: 14mm 12mm;
    }

    html {
        background: #fff !important;
    }

    body {
        background: #fff !important;
        color: #111 !important;
        padding: 0 !important;
        margin: 0 !important;
        font-size: 11pt;
        line-height: 1.45;
        letter-spacing: 0;
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }

    .container {
        max-width: none !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .fixed-sidebar,
    .search-backdrop,
    .page-toc,
    script,
    audio,
    video {
        display: none !important;
    }

    button,
    input,
    select,
    textarea,
    .controls,
    .quick-start,
    .practice-link,
    .portal-btn,
    .quick-btn {
        display: none !important;
    }

    body.has-sidebar {
        margin-left: 0 !important;
    }

    body.has-toc {
        margin-right: 0 !important;
    }

    h1, h2, h3, h4 {
        color: #111 !important;
        break-after: avoid;
        page-break-after: avoid;
    }

    h1 {
        font-size: 24pt;
        margin-bottom: 8mm;
    }

    h2 {
        font-size: 17pt;
        margin: 10mm 0 5mm;
    }

    h3 {
        font-size: 13pt;
        margin: 7mm 0 3mm;
    }

    h2::after {
        background: #777;
    }

    p, li, table, blockquote {
        orphans: 3;
        widows: 3;
    }

    .section {
        box-shadow: none;
        border: 1px solid #ddd !important;
        padding: 8mm !important;
        margin-bottom: 8mm !important;
        break-inside: auto;
        page-break-inside: auto;
    }

    .technique-card,
    .info-box,
    .highlight,
    .positive,
    .warning {
        box-shadow: none !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .comparison-table {
        box-shadow: none !important;
        break-inside: auto;
        page-break-inside: auto;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 6pt 8pt;
    }

    a {
        color: #111 !important;
        text-decoration: none !important;
    }
}