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

html,
body {
    height: 100%;
    font-family:
        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    background: #0f172a;
    color: #e2e8f0;
}

/* ── Header ─────────────────────────────────────────── */
#samples-header {
    background: #1e293b;
    border-bottom: 1px solid #0f172a;
    padding: 14px 32px;
    display: flex;
    align-items: baseline;
    gap: 16px;
    flex-shrink: 0;
}

#samples-header h1 {
    font-size: 18px;
    font-weight: 600;
    color: #f1f5f9;
}

#samples-version {
    font-size: 12px;
    color: #64748b;
}

/* ── Content ─────────────────────────────────────────── */
#samples-content {
    max-width: 760px;
    margin: 40px auto;
    padding: 0 32px 64px;
}

#samples-content > h2 {
    font-size: 20px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 8px;
}

#samples-content > .subtitle {
    font-size: 13px;
    color: #64748b;
    margin-bottom: 32px;
}

/* ── Sample Cards ────────────────────────────────────── */
.sample-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 10px;
    padding: 18px 20px;
    margin-bottom: 14px;
}

.sample-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sample-icon svg {
    width: 36px;
    height: 36px;
}

.sample-info {
    flex: 1;
}

.sample-info h3 {
    font-size: 14px;
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 6px;
}

.sample-info p {
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 12px;
}

.sample-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #3b82f6;
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 6px;
    transition: background 0.15s;
}

.sample-download:hover {
    background: #2563eb;
}

.sample-download svg {
    width: 13px;
    height: 13px;
    stroke: #fff;
}

.samples-note {
    font-size: 13px;
    color: #64748b;
    margin-top: 16px;
    line-height: 1.6;
}

/* ── Divider ─────────────────────────────────────────── */
.divider {
    border: none;
    border-top: 1px solid #1e293b;
    margin: 36px 0;
}

/* ── Footer links ────────────────────────────────────── */
.footer-links {
    display: flex;
    gap: 24px;
    margin-top: 8px;
}

.footer-links a {
    color: #3b82f6;
    text-decoration: none;
    font-size: 13px;
}

.footer-links a:hover {
    text-decoration: underline;
}