/* =========================================================
   ChainVerifier — Docs Page Styles
   ========================================================= */

/* ─── Hero ─── */
.docs-hero {
    background: linear-gradient(135deg, #0a1628 0%, #0d2038 50%, #0f2d4d 100%);
    color: #fff;
    padding: 60px 0 70px;
    position: relative;
    overflow: hidden;
}
.docs-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 48px 48px;
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
            mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    pointer-events: none;
}
.docs-hero-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
}
.docs-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(31, 106, 165, 0.2);
    border: 1px solid rgba(74, 158, 255, 0.4);
    color: #7ac0ff;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.docs-hero-badge::before {
    content: "";
    width: 7px;
    height: 7px;
    background: #7ac0ff;
    border-radius: 50%;
    box-shadow: 0 0 10px #7ac0ff;
}
.docs-hero h1 {
    font-size: clamp(30px, 4.5vw, 48px);
    font-weight: 900;
    letter-spacing: -1.4px;
    line-height: 1.1;
    margin-bottom: 16px;
}
.docs-hero p {
    color: #b8c6d8;
    font-size: 15.5px;
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 24px;
}
.docs-hero-meta {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}
.docs-hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 15px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 12.5px;
    font-weight: 700;
    color: #d8e8f8;
}

/* ─── Layout ─── */
.docs-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

/* ─── Sidebar ─── */
.docs-sidebar {
    position: sticky;
    top: 96px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    transition: all 0.25s ease;
}
.docs-sidebar h4 {
    color: var(--primary);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.docs-sidebar ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.docs-sidebar a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: var(--text);
    border-radius: 8px;
    font-size: 12.5px;
    font-weight: 700;
    transition: all 0.15s ease;
    line-height: 1.4;
}
.docs-sidebar a:hover {
    background: var(--primary-light);
    color: var(--primary);
    transform: translateX(3px);
}
.docs-sidebar a.active {
    background: var(--primary);
    color: #fff;
}
.docs-sidebar-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 5px;
    font-size: 10px;
    font-weight: 900;
    flex-shrink: 0;
}
.docs-sidebar a.active .docs-sidebar-num {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

/* ─── Content ─── */
.docs-content {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 48px 56px;
}
.docs-content section {
    padding-bottom: 36px;
    margin-bottom: 36px;
    border-bottom: 1px solid var(--border);
    scroll-margin-top: 90px;
}
.docs-content section:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}
.docs-content h2 {
    color: var(--black);
    font-size: 26px;
    font-weight: 900;
    letter-spacing: -0.6px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.docs-content h2 .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    border-radius: 9px;
    font-size: 15px;
    font-weight: 900;
    flex-shrink: 0;
    box-shadow: 0 6px 15px var(--primary-glow);
}
.docs-content h3 {
    color: var(--black);
    font-size: 17px;
    font-weight: 900;
    margin: 28px 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.docs-content h3::before {
    content: "";
    width: 4px;
    height: 16px;
    background: var(--primary);
    border-radius: 2px;
    flex-shrink: 0;
}
.docs-content h4 {
    color: var(--black);
    font-size: 14.5px;
    font-weight: 800;
    margin: 20px 0 8px;
}
.docs-content p {
    color: var(--text);
    font-size: 14.5px;
    line-height: 1.85;
    margin-bottom: 16px;
}
.docs-content ul, .docs-content ol {
    padding-left: 24px;
    color: var(--text);
    font-size: 14.5px;
    line-height: 1.9;
    margin-bottom: 16px;
}
.docs-content li { margin-bottom: 8px; }
.docs-content strong { color: var(--black); font-weight: 800; }
.docs-content a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: rgba(31, 106, 165, 0.3);
    text-underline-offset: 3px;
    transition: all 0.15s ease;
}
.docs-content a:hover { text-decoration-color: var(--primary); }
.docs-content code {
    padding: 3px 9px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 4px;
    font-family: 'JetBrains Mono', Consolas, monospace;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}
.docs-content code:hover {
    background: var(--primary);
    color: #fff;
}
.docs-content pre {
    background: #0d1825;
    color: #a8b8cc;
    padding: 20px 24px;
    border-radius: 10px;
    overflow-x: auto;
    font-family: 'JetBrains Mono', Consolas, monospace;
    font-size: 13px;
    line-height: 1.7;
    margin: 16px 0;
    position: relative;
    border: 1px solid #1a2636;
}
.docs-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
    cursor: text;
    font-weight: 400;
}

/* ─── Info Boxes ─── */
.docs-box {
    padding: 18px 22px;
    border-radius: 12px;
    margin: 20px 0;
    font-size: 14px;
    line-height: 1.75;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.docs-box-icon {
    font-size: 20px;
    flex-shrink: 0;
    line-height: 1.2;
    display: flex;
    align-items: center;
}
.docs-box-icon svg {
    width: 22px;
    height: 22px;
    stroke-width: 2;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.docs-box-info {
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
    color: var(--text);
}
.docs-box-success {
    background: #e8f8ec;
    border-left: 4px solid var(--green);
    color: #1e5c2a;
}
.docs-box-warn {
    background: #fff8e1;
    border-left: 4px solid var(--yellow);
    color: #7a5a00;
}
.docs-box-danger {
    background: #ffebee;
    border-left: 4px solid var(--red);
    color: #a02020;
}
.docs-box strong { color: inherit; font-weight: 900; }

/* ─── Tables ─── */
.docs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 13.5px;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}
.docs-table th {
    background: var(--bg);
    color: var(--black);
    font-weight: 900;
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.docs-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    line-height: 1.6;
}
.docs-table tr:last-child td { border-bottom: none; }
.docs-table tr:hover td { background: var(--bg); }

/* ─── Steps ─── */
.docs-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 20px 0;
}
.docs-step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px 20px;
    background: var(--bg);
    border-radius: 12px;
    border-left: 4px solid var(--primary);
}
.docs-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 900;
    flex-shrink: 0;
    box-shadow: 0 4px 10px var(--primary-glow);
}
.docs-step-body { flex: 1; min-width: 0; }
.docs-step-body h4 {
    color: var(--black);
    font-size: 14.5px;
    font-weight: 900;
    margin-bottom: 6px;
}
.docs-step-body p {
    color: var(--muted);
    font-size: 13.5px;
    line-height: 1.7;
    margin: 0;
}

/* ─── Cards ─── */
.docs-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 20px 0;
}
.docs-card {
    padding: 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.2s ease;
}
.docs-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 20px var(--primary-glow);
    transform: translateY(-2px);
}
.docs-card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light) 0%, #d0e5f7 100%);
    border-radius: 10px;
    margin-bottom: 12px;
    color: var(--primary);
}
.docs-card-icon svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.docs-card h4 {
    color: var(--black);
    font-size: 14.5px;
    font-weight: 900;
    margin-bottom: 6px;
}
.docs-card p {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
}

/* ─── Keyboard ─── */
.docs-kbd {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 3px 9px;
    background: #fff;
    color: var(--black);
    border: 1.5px solid var(--border);
    border-bottom-width: 3px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', Consolas, monospace;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 1px 0 rgba(15, 40, 80, 0.05);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .docs-layout { grid-template-columns: 1fr; gap: 20px; }
    .docs-sidebar { position: static; max-height: none; }
    .docs-content { padding: 32px 28px; }
    .docs-cards { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .docs-content { padding: 24px 20px; }
    .docs-content h2 { font-size: 22px; }
    .docs-content h2 .num { width: 30px; height: 30px; font-size: 13px; }
    .docs-table { font-size: 12.5px; }
    .docs-table th, .docs-table td { padding: 10px 12px; }
}