/* =========================================================
   Vin Socialhub — Legal pages (Terms, Refund, Privacy, AUP)
   ========================================================= */

/* ============ Layout ============ */
.legal-wrap {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem 5rem;
}

.legal-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 3.5rem;
    align-items: start;
    margin-top: -2rem;
}

/* ============ Sticky TOC ============ */
.legal-toc {
    position: sticky;
    top: 90px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}
.legal-toc h3 {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin: 0 0 1rem;
}
.legal-toc ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    counter-reset: toc;
}
.legal-toc ol li { counter-increment: toc; }
.legal-toc ol li a {
    display: flex;
    gap: 0.6rem;
    padding: 0.5rem 0.7rem;
    border-radius: var(--r-sm);
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    line-height: 1.4;
    transition: all 0.2s;
    border-left: 2px solid transparent;
}
.legal-toc ol li a::before {
    content: counter(toc) ".";
    font-weight: 700;
    color: var(--text-muted);
    opacity: 0.5;
    flex-shrink: 0;
    min-width: 1.3rem;
}
.legal-toc ol li a:hover {
    background: var(--bg);
    color: var(--text);
}
.legal-toc ol li a.active {
    background: var(--grad-soft);
    color: var(--primary);
    font-weight: 700;
    border-left-color: var(--primary);
}
.legal-toc ol li a.active::before {
    color: var(--primary);
    opacity: 1;
}

.legal-toc-footer {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.6;
}
.legal-toc-footer strong {
    display: block;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.3rem;
    font-size: 0.8rem;
}
.legal-toc-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}
.legal-toc-footer a:hover { text-decoration: underline; }

/* ============ Content ============ */
.legal-content {
    max-width: 100%;
    min-width: 0;
}

/* Last updated badge */
.legal-updated {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.9rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}
.legal-updated svg {
    width: 14px; height: 14px;
    color: var(--primary);
}

/* Intro panel */
.legal-intro {
    background: var(--grad-soft);
    border: 1px solid rgba(99,102,241,0.15);
    border-radius: var(--r-lg);
    padding: 1.35rem 1.5rem;
    margin-bottom: 2.5rem;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text);
}
.legal-intro strong {
    color: var(--primary);
    font-weight: 700;
}

/* Prose */
.legal-prose { font-size: 0.98rem; line-height: 1.75; color: var(--text-muted); }
.legal-prose h2 {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 2.75rem 0 1rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border);
    scroll-margin-top: 90px;
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
}
.legal-prose h2:first-of-type {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}
.legal-prose h2 .sec-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px; height: 30px;
    border-radius: 9px;
    background: var(--grad-soft);
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 800;
    flex-shrink: 0;
    letter-spacing: 0;
}
.legal-prose h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin: 1.75rem 0 0.75rem;
    letter-spacing: -0.01em;
}
.legal-prose p { margin: 0 0 1rem; }
.legal-prose ul, .legal-prose ol {
    padding-left: 1.35rem;
    margin: 0 0 1.25rem;
}
.legal-prose li { margin-bottom: 0.5rem; }
.legal-prose li strong { color: var(--text); }
.legal-prose a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}
.legal-prose a:hover { border-bottom-color: var(--primary); }

/* Highlight list (key points) */
.legal-callout {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: var(--r-md);
    padding: 1.15rem 1.35rem;
    margin: 1.5rem 0;
}
.legal-callout.warn {
    border-left-color: #f59e0b;
    background: rgba(245,158,11,0.04);
}
.legal-callout.danger {
    border-left-color: #ef4444;
    background: rgba(239,68,68,0.04);
}
.legal-callout.success {
    border-left-color: #10b981;
    background: rgba(16,185,129,0.04);
}
.legal-callout strong {
    display: block;
    color: var(--text);
    font-weight: 700;
    margin-bottom: 0.4rem;
    font-size: 0.92rem;
}
.legal-callout p:last-child { margin-bottom: 0; }

/* Anchor link on h2 hover */
.legal-prose h2 .anchor {
    opacity: 0;
    color: var(--text-muted);
    font-weight: 400;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    transition: opacity 0.2s;
}
.legal-prose h2:hover .anchor { opacity: 1; }
.legal-prose h2 .anchor:hover { color: var(--primary); }

/* ============ Action footer ============ */
.legal-footer {
    margin-top: 4rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
}
.legal-footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}
.legal-footer-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.35rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.25s var(--ease-out);
}
.legal-footer-card:hover {
    transform: translateY(-3px);
    border-color: rgba(99,102,241,0.4);
    box-shadow: var(--shadow-md);
}
.legal-footer-card .ico {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: var(--grad-soft);
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 0.85rem;
}
.legal-footer-card .ico svg { width: 18px; height: 18px; }
.legal-footer-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0 0 0.3rem;
    color: var(--text);
}
.legal-footer-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

.legal-acceptance {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1.25rem 1.5rem;
    background: var(--grad-soft);
    border-radius: var(--r-lg);
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--text);
}
.legal-acceptance svg {
    width: 22px; height: 22px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 1px;
}
.legal-acceptance strong { color: var(--primary); }

/* ============ Back to top ============ */
.back-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--grad-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 24px -8px rgba(99,102,241,0.6);
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.3s var(--ease-out);
    z-index: 90;
    pointer-events: none;
}
.back-to-top.visible {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}
.back-to-top:hover { transform: translateY(-3px); }
.back-to-top svg { width: 20px; height: 20px; }

/* ============ Print styling ============ */
@media print {
    .site-header,
    .site-footer,
    .legal-toc,
    .back-to-top,
    .legal-footer { display: none !important; }
    .legal-layout { grid-template-columns: 1fr; gap: 0; }
    .legal-wrap { padding: 0; }
    .info-hero { padding: 0 0 1rem; background: none; border: none; }
    .legal-prose h2 { page-break-after: avoid; }
    a { color: #000; text-decoration: none; }
}

/* ============ Responsive ============ */
@media (max-width: 900px) {
    .legal-layout { grid-template-columns: 1fr; gap: 1.5rem; }
    .legal-toc {
        position: static;
        max-height: none;
        overflow-y: visible;
    }
    .legal-footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .legal-wrap { padding: 0 1rem 3rem; }
    .legal-prose h2 { font-size: 1.2rem; }
    .legal-prose h2 .sec-num { width: 26px; height: 26px; font-size: 0.75rem; }
    .legal-intro { padding: 1.1rem 1.2rem; font-size: 0.9rem; }
}