.single-column {
    padding-top: 90px;
    padding-bottom: 60px;
    max-width: 720px;
}

/* ── h1 "setup" ──────────────────────── */
.single-column > h1 {
    font-size: clamp(48px, 10vw, 80px);
    font-weight: 800;
    letter-spacing: -2px;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 40px;
    line-height: 1;
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
    animation-delay: 0.05s;
}

/* ── Section cards ───────────────────── */
.single-column section {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 0;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
    transition:
        box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.single-column section:nth-child(2) { animation-delay: 0.1s; }
.single-column section:nth-child(3) { animation-delay: 0.2s; }

.single-column section:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    border-color: rgba(255, 255, 255, 0.22);
}

/* ── h2 section header ───────────────── */
.single-column section h2 {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: rgba(233, 238, 248, 0.4);
    padding: 18px 24px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    margin: 0;
    user-select: none;
}

/* ── Table ───────────────────────────── */
.single-column table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.single-column tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.single-column tbody tr:last-child {
    border-bottom: none;
}

.single-column tbody tr:hover {
    background: rgba(255, 255, 255, 0.04);
}

/* Left column — component label */
.single-column td:first-child {
    width: 38%;
    padding: 14px 16px 14px 24px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.3px;
    color: rgba(233, 238, 248, 0.38);
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle;
}

/* Right column — value */
.single-column td:last-child {
    padding: 14px 24px 14px 0;
    font-size: 14px;
    font-weight: 500;
    color: rgba(233, 238, 248, 0.92);
    letter-spacing: 0.1px;
    vertical-align: middle;
    word-break: break-word;
}

/* ── Footer ──────────────────────────── */
.single-column .footer {
    margin-top: 40px;
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
    animation-delay: 0.3s;
}

/* ═══════════════════════════════════════
   LIGHT THEME — SETUP
═══════════════════════════════════════ */

body.light .single-column > h1 {
    color: #111;
}

body.light .single-column section {
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

body.light .single-column section:hover {
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    border-color: rgba(0, 0, 0, 0.14);
}

body.light .single-column section h2 {
    color: rgba(0, 0, 0, 0.3);
    border-bottom-color: rgba(0, 0, 0, 0.06);
}

body.light .single-column tbody tr {
    border-bottom-color: rgba(0, 0, 0, 0.05);
}

body.light .single-column tbody tr:hover {
    background: rgba(0, 0, 0, 0.025);
}

body.light .single-column td:first-child {
    color: rgba(0, 0, 0, 0.32);
}

body.light .single-column td:last-child {
    color: rgba(0, 0, 0, 0.82);
}

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */

@media (max-width: 600px) {
    .single-column > h1 {
        font-size: 40px;
        letter-spacing: -1px;
        margin-bottom: 28px;
    }

    .single-column section {
        border-radius: 16px;
    }

    .single-column td:first-child {
        width: 44%;
        padding: 12px 10px 12px 16px;
        font-size: 11px;
    }

    .single-column td:last-child {
        padding: 12px 16px 12px 0;
        font-size: 13px;
    }

    .single-column section h2 {
        padding: 14px 16px 12px;
        font-size: 9px;
    }
}

/* ── visual studio ───────────────────────── */
.single-column pre {
    margin: 0;
    padding: 20px 24px;
    overflow-x: auto;
}

.single-column pre code {
    font-family: "Cascadia Mono", "Fira Code", "Consolas", monospace;
    font-size: 12px;
    line-height: 1.8;
    color: rgba(233, 238, 248, 0.75);
    white-space: pre;
}

body.light .single-column pre code {
    color: rgba(0, 0, 0, 0.65);
}

/* ── Extensions ─────────────────────── */

.ext-header {
    padding: 18px 24px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.ext-group {
    padding: 8px 0 12px;
}

.ext-group + .ext-group {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.ext-group-label {
    padding: 10px 24px 6px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: rgba(233, 238, 248, 0.35);
}

.ext-grid {
    display: flex;
    flex-direction: column;
}

.ext-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 24px;
    gap: 12px;
    border-radius: 0;
    border: none;
    background: transparent;
    transition: background 0.15s ease;
}

.ext-item:hover {
    background: rgba(255, 255, 255, 0.035);
}

.ext-item + .ext-item {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.ext-id {
    font-size: 12px;
    font-weight: 500;
    color: rgba(233, 238, 248, 0.9);
    letter-spacing: -0.1px;
}

.ext-desc {
    font-size: 11px;
    color: rgba(233, 238, 248, 0.35);
    text-align: right;
}

/* ── light ─────────────────────────── */

body.light .ext-header {
    border-bottom-color: rgba(0, 0, 0, 0.06);
}

body.light .ext-group + .ext-group {
    border-top-color: rgba(0, 0, 0, 0.05);
}

body.light .ext-group-label {
    color: rgba(0, 0, 0, 0.45);
}

body.light .ext-item:hover {
    background: rgba(0, 0, 0, 0.03);
}

body.light .ext-item + .ext-item {
    border-top-color: rgba(0, 0, 0, 0.05);
}

body.light .ext-id {
    color: rgba(0, 0, 0, 0.85);
}

body.light .ext-desc {
    color: rgba(0, 0, 0, 0.4);
}


.code-wrapper {
    position: relative;
    background-color: transparent;
}

.copy-icon {
    position: absolute;
    top: 15px;
    right: 15px;
    color: #888;
    cursor: pointer;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.copy-icon:hover {
    color: #fff;
}