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

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

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

/* ── Content ─────────────────────────────────────────── */
#contact-content {
    max-width: 720px;
    margin: 40px auto;
    padding: 0 32px 64px;
}

#contact-content > h2 {
    font-size: 22px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 14px;
}

#contact-content > .intro {
    color: #cbd5e1;
    line-height: 1.75;
    margin-bottom: 36px;
}

/* ── Sections ─────────────────────────────────────────── */
.contact-section {
    margin-bottom: 36px;
}

.contact-section h3 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #3b82f6;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid #1e293b;
}

.contact-section p {
    color: #cbd5e1;
    line-height: 1.75;
    margin-bottom: 12px;
}

.contact-section p:last-child {
    margin-bottom: 0;
}

.contact-section ul {
    list-style: none;
    margin: 8px 0 12px 0;
}

.contact-section ul li {
    color: #cbd5e1;
    line-height: 1.7;
    padding: 3px 0 3px 20px;
    position: relative;
}

.contact-section ul li::before {
    content: '•';
    color: #3b82f6;
    position: absolute;
    left: 6px;
    font-weight: 700;
}

/* ── Issue tracker card ──────────────────────────────── */
.tracker-card {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 10px;
    padding: 20px 24px;
    margin: 16px 0;
    display: flex;
    align-items: center;
    gap: 16px;
}

.tracker-card-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: #0d1117;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tracker-card-icon svg {
    width: 22px;
    height: 22px;
    fill: #e2e8f0;
}

.tracker-card-body {
    flex: 1;
    min-width: 0;
}

.tracker-card-body .label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748b;
    margin-bottom: 4px;
}

.tracker-card-body a {
    color: #3b82f6;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    word-break: break-all;
}

.tracker-card-body a:hover {
    text-decoration: underline;
}

/* ── Why GitHub box ──────────────────────────────────── */
.info-box {
    background: #1e293b;
    border: 1px solid #334155;
    border-left: 4px solid #3b82f6;
    border-radius: 8px;
    padding: 18px 22px;
    margin-top: 8px;
}

.info-box ul {
    margin: 0;
}

/* ── General questions box ───────────────────────────── */
.general-box {
    background: #1e293b;
    border: 1px solid #334155;
    border-left: 4px solid #8b5cf6;
    border-radius: 8px;
    padding: 18px 22px;
}

.general-box p {
    color: #cbd5e1;
    line-height: 1.75;
    margin-bottom: 0;
}

.general-box a {
    color: #3b82f6;
    text-decoration: none;
}

.general-box a:hover {
    text-decoration: underline;
}

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

.footer-links {
    display: flex;
    gap: 24px;
}

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

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