/* global glossary.css — shared design system for all redesigned glossary pages */
/* Uses .gloss-page body class + BEM-style .gloss-* prefix */

/* ── Variables ──────────────────────────────────────────── */
:root {
    --gloss-blue: #2563eb;
    --gloss-blue-light: #eff6ff;
    --gloss-blue-mid: #dbeafe;
    --gloss-accent: #1d4ed8;
    --gloss-green: #16a34a;
    --gloss-green-bg: #f0fdf4;
    --gloss-amber: #d97706;
    --gloss-amber-bg: #fffbeb;
    --gloss-amber-bdr: #fcd34d;
    --gloss-text: #0f172a;
    --gloss-text-body: #374151;
    --gloss-text-muted: #6b7280;
    --gloss-border: #e5e7eb;
    --gloss-bg-soft: #f9fafb;
    --gloss-bg-card: #ffffff;
    --gloss-radius: 12px;
    --gloss-radius-lg: 20px;
    --gloss-max-w: 900px;
    --gloss-shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);
    --gloss-shadow-md: 0 4px 16px rgba(0, 0, 0, .08);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ── Container ──────────────────────────────────────────── */
.gloss-container {
    max-width: var(--gloss-max-w);
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Hero ───────────────────────────────────────────────── */
.gloss-hero {
    background: linear-gradient(135deg, #f0f5ff 0%, #e8f4fd 50%, #f5f0ff 100%);
    border-bottom: 1px solid var(--gloss-border);
    padding: 60px 0 52px;
    text-align: center;
}

.gloss-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gloss-blue-mid);
    color: var(--gloss-accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 16px;
}

.gloss-badge svg {
    width: 12px;
    height: 12px;
}

.gloss-hero h1 {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 800;
    color: var(--gloss-text);
    line-height: 1.15;
    letter-spacing: -1px;
    margin: 0 0 18px;
}

.gloss-hero h1 .highlight {
    color: var(--gloss-blue);
}

.gloss-hero-sub {
    font-size: 18px;
    line-height: 1.65;
    color: var(--gloss-text-body);
    margin: 0;
}

/* ── Main content ───────────────────────────────────────── */
.gloss-content {
    padding: 56px 0 80px;
}

.gloss-content section {
    margin-bottom: 60px;
}

/* ── Headings ───────────────────────────────────────────── */
.gloss-content h2 {
    font-size: clamp(22px, 3.5vw, 28px);
    font-weight: 800;
    color: var(--gloss-text);
    letter-spacing: -.5px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--gloss-border);
}

.gloss-content h2 .h2-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--gloss-blue-mid);
    border-radius: 8px;
    flex-shrink: 0;
}

.gloss-content h2 .h2-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--gloss-accent);
}

.gloss-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gloss-text);
    margin: 28px 0 12px;
}

/* ── Body text ──────────────────────────────────────────── */
.gloss-content p {
    font-size: 17px;
    line-height: 1.75;
    color: var(--gloss-text-body);
    margin: 0 0 20px;
}

.gloss-content ol,
.gloss-content .gloss-steps {
    padding-left: 22px;
    margin: 0 0 20px;
}

.gloss-content ol li,
.gloss-steps li {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gloss-text-body);
    margin-bottom: 12px;
}

/* ── Quick Answer ───────────────────────────────────────── */
.gloss-quick-answer {
    background: linear-gradient(135deg, var(--gloss-blue-light), #f0f9ff);
    border: 1.5px solid var(--gloss-blue-mid);
    border-left: 4px solid var(--gloss-blue);
    border-radius: var(--gloss-radius);
    padding: 28px 32px;
}

.gloss-quick-answer .qa-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--gloss-blue);
    margin-bottom: 14px;
}

.gloss-quick-answer .qa-label svg {
    width: 14px;
    height: 14px;
}

.gloss-quick-answer .qa-text {
    font-size: 17px;
    line-height: 1.7;
    color: var(--gloss-text-body);
    margin: 0;
    font-weight: 500;
}

/* ── Callout ────────────────────────────────────────────── */
.gloss-callout {
    display: flex;
    gap: 14px;
    background: var(--gloss-amber-bg);
    border: 1px solid var(--gloss-amber-bdr);
    border-left: 4px solid var(--gloss-amber);
    border-radius: var(--gloss-radius);
    padding: 20px 24px;
    margin: 24px 0;
}

.gloss-callout-icon {
    font-size: 20px;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 1px;
}

.gloss-callout-body p {
    font-size: 15px;
    margin: 0;
    color: #78350f;
    line-height: 1.65;
}

.gloss-callout-body strong {
    color: #92400e;
}

/* ── Code block ─────────────────────────────────────────── */
.gloss-code-block {
    background: #0f172a;
    border-radius: var(--gloss-radius);
    overflow: hidden;
    margin: 24px 0;
    box-shadow: var(--gloss-shadow-md);
}

.gloss-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 18px;
    background: #1e293b;
    border-bottom: 1px solid #334155;
}

.gloss-code-header .code-title {
    font-size: 12px;
    font-weight: 600;
    color: #94a3b8;
    letter-spacing: .04em;
}

.gloss-code-dots {
    display: flex;
    gap: 6px;
}

.gloss-code-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #334155;
}

.gloss-code-dots span:first-child {
    background: #ef4444;
}

.gloss-code-dots span:nth-child(2) {
    background: #f59e0b;
}

.gloss-code-dots span:last-child {
    background: #22c55e;
}

pre.gloss-code {
    margin: 0;
    padding: 20px 24px;
    overflow-x: auto;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 14px;
    line-height: 1.75;
    color: #e2e8f0;
    white-space: pre;
}

pre.gloss-code .c-key {
    color: #7dd3fc;
    font-weight: 600;
}

pre.gloss-code .c-val {
    color: #86efac;
}

pre.gloss-code .c-comment {
    color: #475569;
    font-style: italic;
}

pre.gloss-code code {
    background: none;
    color: #7dd3fc;
    font-size: inherit;
    padding: 0;
}

/* ── Inline code ────────────────────────────────────────── */
.gloss-content code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 13px;
    background: var(--gloss-blue-light);
    color: var(--gloss-accent);
    padding: 2px 7px;
    border-radius: 5px;
}

/* ── Table ──────────────────────────────────────────────── */
.gloss-table-wrap {
    overflow-x: auto;
    border-radius: var(--gloss-radius);
    border: 1px solid var(--gloss-border);
    margin: 0 0 20px;
}

.gloss-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
    background: var(--gloss-bg-card);
}

.gloss-table thead {
    background: var(--gloss-blue-mid);
}

.gloss-table th {
    padding: 12px 18px;
    text-align: left;
    font-weight: 700;
    color: var(--gloss-accent);
    font-size: 13px;
    letter-spacing: .04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.gloss-table td {
    padding: 13px 18px;
    color: var(--gloss-text-body);
    border-top: 1px solid var(--gloss-border);
    vertical-align: top;
    line-height: 1.6;
}

.gloss-table tr:hover td {
    background: var(--gloss-bg-soft);
}

.gloss-table code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 13px;
    background: var(--gloss-blue-light);
    color: var(--gloss-accent);
    padding: 2px 7px;
    border-radius: 5px;
}

/* ── Benefit grid ───────────────────────────────────────── */
.gloss-benefit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 0 0 20px;
}

.gloss-benefit-card {
    background: var(--gloss-bg-card);
    border: 1px solid var(--gloss-border);
    border-radius: var(--gloss-radius);
    padding: 22px 20px;
    box-shadow: var(--gloss-shadow-sm);
    transition: transform .2s, box-shadow .2s, border-color .2s;
}

.gloss-benefit-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--gloss-shadow-md);
    border-color: var(--gloss-blue);
}

.gloss-benefit-card .bc-icon {
    font-size: 24px;
    margin-bottom: 10px;
    display: block;
}

.gloss-benefit-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--gloss-text);
    margin: 0 0 8px;
}

.gloss-benefit-card p {
    font-size: 14px;
    line-height: 1.65;
    color: var(--gloss-text-muted);
    margin: 0;
}

/* ── Example cards ──────────────────────────────────────── */
.gloss-example-card {
    background: var(--gloss-bg-soft);
    border: 1px solid var(--gloss-border);
    border-radius: var(--gloss-radius-lg);
    padding: 32px;
    margin: 0 0 16px;
}

.gloss-example-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--gloss-green);
    background: var(--gloss-green-bg);
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.gloss-example-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gloss-text);
    margin: 0 0 10px;
}

.gloss-example-card p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gloss-text-body);
    margin: 0;
}

/* ── Mistakes list ──────────────────────────────────────── */
.gloss-mistakes {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 0 0 20px;
    padding: 0;
    list-style: none;
}

.gloss-mistakes li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #fff5f5;
    border: 1px solid #fecaca;
    border-radius: var(--gloss-radius);
    padding: 16px 20px;
    font-size: 16px;
    line-height: 1.65;
    color: #991b1b;
    margin: 0;
}

.gloss-mistakes li::before {
    content: '✕';
    font-size: 13px;
    font-weight: 900;
    color: #ef4444;
    background: #fee2e2;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    min-width: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}

/* ── FAQ accordion ──────────────────────────────────────── */
.gloss-faq {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.gloss-faq-item {
    background: var(--gloss-bg-card);
    border: 1px solid var(--gloss-border);
    border-radius: var(--gloss-radius);
    overflow: hidden;
    transition: box-shadow .2s, border-color .2s;
}

.gloss-faq-item.open {
    border-color: var(--gloss-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .07);
}

.gloss-faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 16px;
    font-weight: 700;
    color: var(--gloss-text);
    font-family: inherit;
    line-height: 1.45;
    transition: background .15s;
}

.gloss-faq-q:hover {
    background: var(--gloss-bg-soft);
}

.gloss-faq-q .faq-chevron {
    width: 20px;
    height: 20px;
    min-width: 20px;
    color: var(--gloss-blue);
    transition: transform .25s ease;
}

.gloss-faq-item.open .faq-chevron {
    transform: rotate(180deg);
}

.gloss-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, padding .2s;
    padding: 0 22px;
}

.gloss-faq-item.open .gloss-faq-a {
    max-height: 500px;
    padding: 4px 22px 20px;
}

.gloss-faq-a p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gloss-text-body);
    margin: 0;
}

/* ── Related grid ───────────────────────────────────────── */
.gloss-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin: 0 0 20px;
}

.gloss-related-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 18px 20px;
    background: var(--gloss-bg-card);
    border: 1px solid var(--gloss-border);
    border-radius: var(--gloss-radius);
    text-decoration: none;
    color: inherit;
    box-shadow: var(--gloss-shadow-sm);
    transition: transform .2s, border-color .2s, box-shadow .2s;
}

.gloss-related-card:hover {
    transform: translateY(-3px);
    border-color: var(--gloss-blue);
    box-shadow: var(--gloss-shadow-md);
}

.gloss-related-card svg {
    width: 16px;
    height: 16px;
    stroke: var(--gloss-blue);
}

.gloss-related-card .rc-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--gloss-text);
}

.gloss-related-card .rc-desc {
    font-size: 13px;
    color: var(--gloss-text-muted);
    line-height: 1.5;
}

/* ── CTA ────────────────────────────────────────────────── */
.gloss-cta {
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 60%, #7c3aed 100%);
    border-radius: var(--gloss-radius-lg);
    padding: 52px 40px;
    text-align: center;
    color: #fff;
    margin-bottom: 0;
}

.gloss-cta h2 {
    font-size: clamp(22px, 4vw, 30px);
    font-weight: 800;
    color: #fff;
    letter-spacing: -.5px;
    margin: 0 0 14px;
    border: none;
    padding: 0;
    display: block;
}

.gloss-cta p {
    font-size: 17px;
    color: rgba(255, 255, 255, .85);
    margin: 0 0 28px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.gloss-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: #fff;
    color: var(--gloss-accent);
    font-size: 16px;
    font-weight: 700;
    border-radius: 999px;
    text-decoration: none;
    transition: transform .2s, box-shadow .2s;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .15);
}

.gloss-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, .2);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
    .gloss-hero {
        padding: 40px 0 36px;
    }

    .gloss-benefit-grid,
    .gloss-related-grid {
        grid-template-columns: 1fr;
    }

    .gloss-cta {
        padding: 36px 24px;
    }

    .gloss-quick-answer {
        padding: 22px 20px;
    }

    pre.gloss-code {
        font-size: 13px;
    }
}


/* ── Glossary Index Specific Styles ─────────────────────── */

/* Alphabet Navigation */
.alphabet-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 32px;
}

.alphabet-nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gloss-bg-card);
    border: 1px solid var(--gloss-border);
    border-radius: 10px;
    color: var(--gloss-text);
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.2s ease;
    box-shadow: var(--gloss-shadow-sm);
}

.alphabet-nav a:hover:not(.disabled) {
    background: var(--gloss-blue);
    border-color: var(--gloss-blue);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.15);
}

.alphabet-nav a.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: var(--gloss-bg-soft);
    color: var(--gloss-text-muted);
}

/* Glossary Sections */
.glossary-section {
    margin-bottom: 60px;
    scroll-margin-top: 100px;
}

.section-letter {
    font-size: 32px;
    font-weight: 800;
    color: var(--gloss-text);
    margin-bottom: 24px;
    padding-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.section-letter::after {
    content: '';
    flex-grow: 1;
    height: 1px;
    background: var(--gloss-border);
}

/* Glossary Grid & Cards */
.glossary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(265px, 1fr));
    gap: 24px;
    margin: 32px 0;
    text-align: center;
}

.glossary-card {
    background: var(--gloss-bg-card);
    border: 1px solid var(--gloss-border);
    border-radius: var(--gloss-radius);
    padding: 28px;
    text-decoration: none;
    color: var(--gloss-text);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--gloss-shadow-sm);
}

.glossary-card:hover {
    border-color: var(--gloss-blue);
    transform: translateY(-4px);
    box-shadow: var(--gloss-shadow-md);
}

.glossary-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--gloss-text);
    margin: 0 0 12px;
}

.glossary-card p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--gloss-text-body);
    margin: 0 0 20px;
}

.read-more-link {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gloss-blue);
    font-weight: 700;
    font-size: 14px;
    transition: gap 0.2s;
}

.glossary-card:hover .read-more-link {
    gap: 12px;
}

.read-more-link svg {
    width: 16px;
    height: 16px;
}

/* Responsive adjustments for index */
@media (max-width: 768px) {
    .glossary-grid {
        grid-template-columns: 1fr;
    }

    .alphabet-nav {
        gap: 6px;
    }

    .alphabet-nav a {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
}