:root {
    color-scheme: light dark;
    /* PC 홈 레이아웃(360px x 2 + 6px gap)과 동일한 폭을 맞추기 위한 기준 */
    --content-max-width: 726px;
    --bg: #f4f1eb;
    --bg-strong: #e8eff6;
    --text: #1f252f;
    --muted: #5b6472;
    --soft: #8b94a4;
    --card: #fdfbf7;
    --card-border: #e6dfd4;
    --card-shadow: 0 18px 70px rgba(17, 23, 41, 0.08);
    --control-bg: #f4f6f8;
    --control-border: #dfe3ea;
    --accent: #1b7c8c;
    --accent-strong: #0f5f6c;
    --accent-rgb: 27, 124, 140;
    --pill-bg: #ecf6f7;
    --highlight: #fff3bf;
    --toc-width: 260px;
    --toc-gap: 26px;
}

body {
    margin: 0;
    padding: 28px 24px;
    font-family: "Pretendard", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background:
        radial-gradient(circle at 14% 18%, rgba(var(--accent-rgb), 0.08), transparent 28%),
        radial-gradient(circle at 84% 6%, rgba(232, 239, 246, 0.9), transparent 30%),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
    letter-spacing: -0.01em;
    min-height: 100vh;
}

body.dark-mode {
    --bg: #0c1118;
    --bg-strong: #0f1724;
    --text: #e7edf5;
    --muted: #9aa5b5;
    --soft: #6c7688;
    --card: #0f1720;
    --card-border: #1d2634;
    --card-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
    --control-bg: #152234;
    --control-border: #2b3a4d;
    --accent: #6dd6c0;
    --accent-strong: #4bb39e;
    --accent-rgb: 109, 214, 192;
    --pill-bg: #0f242b;
    --highlight: #3c3a21;
    color-scheme: dark;
}

.control-button {
    border: 1px solid var(--control-border);
    background: var(--control-bg);
    color: var(--text);
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 14px;
    font-size: 17px;
    font-weight: 700;
    line-height: 1;
    box-sizing: border-box;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 14px rgba(17, 23, 41, 0.06);
    backdrop-filter: blur(6px);
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

.control-button:hover {
    background: var(--card);
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(17, 23, 41, 0.08);
}

.control-button[aria-pressed="true"] {
    background: var(--control-bg);
    color: var(--text);
    border-color: var(--control-border);
    box-shadow: 0 6px 14px rgba(17, 23, 41, 0.06);
}

.reading-layout {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: center;
}

.heatmap-wrapper,
.books-wrapper {
    flex: 1 1 360px;
    min-width: 360px;
    max-width: 360px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 100%;
}

.books-and-links {
    display: flex;
    flex-direction: row;
    gap: 8px;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
}

.floating-controls {
    position: absolute;
    top: 22px;
    right: 14px;
    display: flex;
    gap: 10px;
    z-index: 5;
}

.floating-controls .control-button {
    box-shadow: 0 12px 32px rgba(17, 23, 41, 0.12);
}

.language-toggle {
    position: relative;
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 14px;
    font-size: 11px;
    font-weight: 800;
    background: var(--control-bg);
    border: 1px solid var(--control-border);
    color: var(--text);
    box-shadow: 0 6px 14px rgba(17, 23, 41, 0.06);
    gap: 4px;
    box-sizing: border-box;
}

.language-toggle .language-label {
    font-size: 12px;
    color: var(--muted);
    pointer-events: none;
}

.language-toggle .language-flag {
    position: absolute;
    right: -6px;
    bottom: -6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid var(--control-border);
    background: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    pointer-events: none;
}

.language-toggle[aria-pressed="true"] {
    background: var(--control-bg);
    color: var(--text);
    border-color: var(--control-border);
    box-shadow: 0 6px 14px rgba(17, 23, 41, 0.06);
}

.language-toggle:hover {
    background: #ffffff;
    color: var(--text);
}

.column-card {
    min-width: 360px;
    max-width: 360px;
    width: 100%;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 22px;
    box-sizing: border-box;
    box-shadow: var(--card-shadow);
    backdrop-filter: saturate(108%) blur(8px);
}

.heatmap-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    padding-top: 12px;
}

#reading-heatmap {
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    width: 100%;
}

.heatmap-header {
    width: 100%;
    text-align: center;
    min-height: 64px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
}

.heatmap-title {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
    color: var(--text);
    min-height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.heatmap-summary {
    margin: 0;
    font-size: 14px;
    color: var(--muted);
    min-height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.heatmap-hint {
    font-size: 11px;
    color: var(--accent-strong);
    background: var(--card);
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-radius: 14px;
    padding: 6px 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 6px;
    max-width: 160px;
    line-height: 1.3;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    position: relative;
    align-self: center;
    transform: translateX(14px);
    overflow: visible;
    z-index: 2;
    margin-bottom: 10px;
    box-shadow: 0 12px 30px rgba(17, 23, 41, 0.12);
}

.heatmap-hint::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -6px;
    width: 10px;
    height: 10px;
    background: var(--card);
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-top-color: transparent;
    border-left-color: transparent;
    transform: translateX(-50%) rotate(45deg);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    box-shadow: none;
    z-index: 1;
}

.heatmap-empty {
    color: var(--soft);
    font-size: 14px;
    margin: 0;
    text-align: center;
}

.heatmap-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.heatmap-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    align-items: center;
}

.heatmap-row {
    display: flex;
    gap: 2px;
    align-items: center;
    justify-content: center;
}

.heatmap-row .year-label {
    width: 24px;
    font-size: 12px;
    color: var(--muted);
    text-align: right;
    font-weight: 500;
    margin-right: 12px;
}

.heatmap-cell {
    width: 18px;
    height: 18px;
    border-radius: 3px;
    background: rgba(var(--accent-rgb), 0.05);
    border: 1px solid #e6dfd4;
    margin: 1px;
    padding: 2px;
    background-clip: content-box;
    transition: transform 0.15s ease;
    position: relative;
    box-sizing: border-box;
}

.heatmap-cell.level-1 {
    background: #c8ede5;
}

.heatmap-cell.level-2 {
    background: #92d7cb;
}

.heatmap-cell.level-3 {
    background: #5bb8a8;
}

.heatmap-cell.level-4 {
    background: #2f8c78;
}

.heatmap-cell:hover {
    transform: translateY(-2px);
}

.year-total {
    width: 24px;
    color: var(--muted);
    text-align: right;
    font-size: 12px;
    margin-left: 6px;
}

.heatmap-legend-wrapper {
    display: inline-flex;
    justify-content: center;
    padding: 6px 6px;
    border: 1px solid var(--card-border);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 12px 30px rgba(17, 23, 41, 0.08);
    margin-top: 16px;
}

.heatmap-legend {
    display: flex;
    gap: 6px;
    align-items: center;
    font-size: 11px;
    color: var(--muted);
}

.heatmap-legend-item {
    display: flex;
    gap: 3px;
    align-items: center;
}

.heatmap-legend-square {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    background: rgba(var(--accent-rgb), 0.06);
    border: 1px solid #e6dfd4;
    margin: 1px;
    padding: 1px;
    background-clip: content-box;
    box-sizing: border-box;
}

.heatmap-legend-square.level-1 {
    background: #c8ede5;
}

.heatmap-legend-square.level-2 {
    background: #92d7cb;
}

.heatmap-legend-square.level-3 {
    background: #5bb8a8;
}

.heatmap-legend-square.level-4 {
    background: #2f8c78;
}

.review-page {
    padding: 24px;
}

.review-shell {
    max-width: var(--content-max-width);
    margin: 0 auto;
    position: relative;
    width: 100%;
}

.review-container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 96px 28px 28px;
    box-sizing: border-box;
    position: relative;
    box-shadow: var(--card-shadow);
    backdrop-filter: saturate(108%) blur(10px);
}

.review-toc {
    display: none;
    position: sticky;
    top: 110px;
    width: var(--toc-width);
    padding: 10px 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
    align-self: flex-start;
}

.review-toc.is-empty {
    display: none;
}

.review-toc .toc-title {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}

.review-toc .toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.review-toc li {
    margin: 2px 0;
}

.review-toc .toc-link {
    display: block;
    padding: 6px 10px;
    color: inherit;
    text-decoration: none;
    border-radius: 10px;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.review-toc .toc-link:hover {
    background: rgba(var(--accent-rgb), 0.07);
    color: var(--text);
    transform: translateX(2px);
}

.review-toc .depth-1 {
    padding-left: 0;
    font-weight: 600;
    color: var(--text);
}

.review-toc .depth-2 {
    padding-left: 14px;
    font-size: 12px;
}

.review-toc .depth-3 {
    padding-left: 24px;
    font-size: 12px;
    color: var(--soft);
}

.review-toc .toc-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    justify-content: flex-start;
}

.review-toc .toc-action {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    border: 1px solid transparent;
    background: rgba(var(--accent-rgb), 0.05);
    color: var(--muted);
    border-radius: 50%;
    padding: 0;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    box-shadow: none;
}

.review-toc .toc-action:hover {
    background: rgba(var(--accent-rgb), 0.08);
    color: var(--accent-strong);
    border-color: rgba(var(--accent-rgb), 0.24);
    transform: translateY(-1px);
}

.review-toc .toc-action:active {
    background: rgba(var(--accent-rgb), 0.12);
    transform: translateY(0);
}

.review-nav-buttons,
.reviews-nav-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-start;
    align-items: center;
}

.nav-button {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    border: 1px solid var(--control-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    text-decoration: none;
    box-shadow: 0 6px 14px rgba(17, 23, 41, 0.06);
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    background: var(--control-bg);
    padding: 0;
    font-size: 18px;
    line-height: 1;
    box-sizing: border-box;
}

.nav-button svg {
    display: block;
}

.nav-button:hover {
    background: var(--card);
    color: var(--accent-strong);
    box-shadow: 0 8px 18px rgba(17, 23, 41, 0.08);
    transform: translateY(-2px);
}

@media (hover: none) {

    .control-button:hover,
    .nav-button:hover,
    .language-toggle:hover {
        transform: none;
        box-shadow: 0 6px 14px rgba(17, 23, 41, 0.06);
        background: var(--control-bg);
        color: var(--text);
    }
}

.nav-button:active {
    transform: none;
}

@media (min-width: 1040px) {
    .review-shell {
        max-width: var(--content-max-width);
        margin: 0 auto;
        display: block;
        transform: none;
    }

    .review-container {
        margin: 0 auto;
        width: 100%;
    }

    .review-toc {
        display: block;
        position: fixed;
        top: 110px;
        left: calc(50% + (var(--content-max-width) / 2) + var(--toc-gap));
    }

    .review-toc.is-empty {
        display: none;
    }
}

.review-header {
    text-align: center;
}

.review-header h1 {
    margin: 8px 0 12px;
    font-size: 32px;
    color: var(--text);
    letter-spacing: -0.01em;
}

.review-date {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
}

.review-header .review-meta {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 16px;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.review-content h1,
.review-content h2,
.review-content h3,
.review-content h4,
.review-content h5,
.review-content h6 {
    margin: 20px 0 8px;
    line-height: 1.3;
    color: var(--text);
}

.review-content h1 {
    font-size: 24px;
}

.review-content h2 {
    font-size: 20px;
}

.review-content h3 {
    font-size: 18px;
}

.review-content h4 {
    font-size: 16px;
}

.review-content h5,
.review-content h6 {
    font-size: 15px;
}

.review-content p {
    line-height: 1.6;
    margin: 8px 0;
    color: var(--text);
}

.review-content blockquote {
    margin: 12px 0;
    padding: 12px 14px;
    border: 1px solid var(--card-border);
    background: rgba(var(--accent-rgb), 0.04);
    color: var(--muted);
    font-style: normal;
    box-shadow: 0 6px 16px rgba(17, 23, 41, 0.06);
    font-size: 15px;
    line-height: 1.55;
    border-radius: 8px;
}

.review-content blockquote p {
    font-size: inherit;
}

.review-content ul,
.review-content ol {
    font-size: 15px;
    line-height: 1.55;
    margin: 8px 0 8px 0;
    padding-left: 18px;
    color: var(--text);
}

.review-content ul li,
.review-content ol li {
    font-size: inherit;
    margin: 4px 0;
    line-height: 1.45;
}

.review-content ul ul,
.review-content ul ol,
.review-content ol ul,
.review-content ol ol {
    font-size: 14px;
}

.review-content ul ul ul,
.review-content ul ul ol,
.review-content ul ol ul,
.review-content ul ol ol,
.review-content ol ul ul,
.review-content ol ul ol,
.review-content ol ol ul,
.review-content ol ol ol {
    font-size: 13px;
}

.review-content pre {
    background: #0f172a;
    color: #e2e8f0;
    padding: 14px;
    border-radius: 12px;
    overflow-x: auto;
    border: 1px solid #1f2937;
    box-shadow: 0 18px 32px rgba(15, 23, 42, 0.25);
}

.review-content code {
    background: rgba(var(--accent-rgb), 0.12);
    padding: 3px 6px;
    border-radius: 6px;
    border: 1px solid rgba(var(--accent-rgb), 0.25);
    color: var(--text);
}

.review-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 16px auto;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    background: var(--card);
    box-shadow: 0 14px 36px rgba(17, 23, 41, 0.08);
}

.review-content a {
    color: var(--accent-strong);
    text-decoration-color: rgba(var(--accent-rgb), 0.45);
    text-decoration-thickness: 2px;
}

.review-content a:hover {
    color: var(--accent);
    text-decoration-color: rgba(var(--accent-rgb), 0.65);
}

.review-content mark.key-highlight,
.review-content .key-highlight {
    background: var(--highlight);
    color: var(--text);
    padding: 0 3px;
    border-radius: 4px;
}

.inline-highlight,
.review-content hi,
.markdown-body hi {
    background: var(--highlight);
    color: var(--text);
    padding: 0 4px;
    border-radius: 4px;
    font-size: inherit;
    font-style: inherit;
    display: inline-block;
    white-space: nowrap;
    vertical-align: baseline;
}

body.dark-mode .inline-highlight,
body.dark-mode .review-content hi,
body.dark-mode .markdown-body hi {
    background: #3c3a21;
    color: #fef7e8;
}

.review-footer {
    margin-top: 20px;
    text-align: right;
    color: var(--muted);
}

.review-divider {
    border: none;
    border-top: 1px solid var(--card-border);
    margin: 12px 0 16px;
}

.review-error {
    color: #d73a49;
    margin-top: 12px;
    display: none;
}

.review-back {
    margin-top: 16px;
}


.books-column {
    flex: 1 1 360px;
    min-width: 360px;
    max-width: 360px;
    width: 100%;
}

.books-column h2 {
    margin: 0 0 4px;
    font-size: 18px;
    height: 28px;
    display: flex;
    align-items: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text);
}

.year-summary-link {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-strong);
    margin-left: 8px;
    padding: 3px 8px;
    border: 1px solid rgba(var(--accent-rgb), 0.22);
    border-radius: 6px;
    background: var(--card);
    box-shadow: none;
    text-decoration: none;
    line-height: 1.4;
}

.year-summary-link:hover {
    color: var(--accent-strong);
    background: rgba(var(--accent-rgb), 0.08);
    box-shadow: none;
}

.books-column h2:not(:first-of-type) {
    margin-top: 16px;
}

.books-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.year-summary {
    margin: 0 0 6px;
    font-size: 12px;
    color: var(--muted);
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 4px;
    width: 100%;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-align: left;
}

.year-summary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

.year-summary-text {
    flex: 0 0 auto;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.year-toggle-icon {
    position: relative;
    top: -1px;
}

.year-toggle-icon {
    margin-left: 8px;
    font-size: 12px;
    color: var(--soft);
    flex-shrink: 0;
}

.books-column li {
    font-size: 13px;
    margin-bottom: 8px;
    line-height: 1.3;
    display: grid;
    grid-template-columns: 36px 1fr;
    column-gap: 8px;
    align-items: center;
}

.books-column li span.month {
    width: 36px;
    color: var(--muted);
    font-size: 11px;
    text-align: right;
    line-height: 1.2;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.books-column li:last-child {
    margin-bottom: 0;
}

.book-title {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
    flex-wrap: wrap;
    text-decoration: none;
    color: var(--text);
}

.book-title-text {
    text-decoration: none;
    color: inherit;
    display: inline-block;
}

.book-title-text.has-review {
    box-shadow: inset 0 -3px rgba(var(--accent-rgb), 0.25);
}

.book-title-text.has-review:hover {
    box-shadow: inset 0 -3px rgba(var(--accent-rgb), 0.35);
    color: var(--accent-strong);
}

.book-title .reread-badge {
    text-decoration: none;
    border-color: rgba(var(--accent-rgb), 0.2);
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent-strong);
}

.reread-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border-radius: 5px;
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent-strong);
    font-size: 10px;
    font-weight: 500;
    line-height: 1.2;
}

.book-tooltip {
    position: fixed;
    background: rgba(19, 26, 39, 0.92);
    color: #f3f5f7;
    padding: 12px;
    border-radius: 10px;
    font-size: 12px;
    max-width: 240px;
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.25);
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.book-tooltip .tooltip-header {
    font-weight: 600;
    margin-bottom: 8px;
}

.book-tooltip .tooltip-book {
    margin: 4px 0;
}

body.dark-mode {
    background:
        radial-gradient(circle at 12% 18%, rgba(var(--accent-rgb), 0.12), transparent 28%),
        radial-gradient(circle at 84% 8%, rgba(17, 26, 37, 0.85), transparent 36%),
        var(--bg);
    color: var(--text);
}

body.dark-mode .heatmap-hint {
    color: var(--text);
    background: var(--card);
    border-color: rgba(var(--accent-rgb), 0.36);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.45);
}

body.dark-mode .heatmap-hint::after {
    background: var(--card);
    border-color: rgba(var(--accent-rgb), 0.36);
    border-top-color: transparent;
    border-left-color: transparent;
}

body.dark-mode .heatmap-cell {
    border-color: #1f2a3a;
    background: rgba(var(--accent-rgb), 0.12);
}

body.dark-mode .heatmap-cell:not([class*="level"]) {
    background: rgba(255, 255, 255, 0.02);
}

body.dark-mode .heatmap-legend-square {
    border-color: #1f2a3a;
}

body.dark-mode .heatmap-cell.level-1,
body.dark-mode .heatmap-legend-square.level-1 {
    background: #1f7d70;
}

body.dark-mode .heatmap-cell.level-2,
body.dark-mode .heatmap-legend-square.level-2 {
    background: #2fb19a;
}

body.dark-mode .heatmap-cell.level-3,
body.dark-mode .heatmap-legend-square.level-3 {
    background: #59d8bf;
}

body.dark-mode .heatmap-cell.level-4,
body.dark-mode .heatmap-legend-square.level-4 {
    background: #9cf3dd;
}

body.dark-mode .reread-badge {
    background: rgba(var(--accent-rgb), 0.16);
    color: #d5f7ef;
    border-color: rgba(var(--accent-rgb), 0.32);
}

body.dark-mode .heatmap-legend-wrapper {
    background: rgba(15, 23, 32, 0.82);
    border-color: #1f2a3a;
    box-shadow: 0 18px 32px rgba(0, 0, 0, 0.35);
}

body.dark-mode .book-tooltip {
    background: rgba(10, 16, 24, 0.92);
    border: 1px solid #1f2a3a;
}

body.dark-mode .reviews-list-container,
body.dark-mode .review-container {
    background: var(--card);
    border-color: var(--card-border);
}

body.dark-mode .review-title:hover {
    color: var(--accent);
}

body.dark-mode .review-content blockquote {
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid #223142;
    color: var(--muted);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
}

.review-content blockquote>* {
    margin: 4px 0;
}

.review-content blockquote>*:first-child {
    margin-top: 0;
}

.review-content blockquote>*:last-child {
    margin-bottom: 0;
}

body.dark-mode .review-content code {
    background: rgba(var(--accent-rgb), 0.18);
    color: #f8fafc;
}

body.dark-mode .review-content pre {
    background: #0b1220;
    border-color: #1d2634;
    color: #e5edf5;
}

body.dark-mode .review-content img {
    border-color: #1d2634;
    background: #0f1720;
}

body.dark-mode .review-divider {
    border-top-color: #1d2634;
}

body.dark-mode .review-content a {
    color: #7ee2d1;
    text-decoration-color: rgba(var(--accent-rgb), 0.55);
}

body.dark-mode .review-content a:hover {
    color: #9af1de;
    text-decoration-color: rgba(var(--accent-rgb), 0.75);
}

body.dark-mode .blog-link-button {
    border-color: #1f2a3a;
    background: #0f1a27;
    color: #b9f2e6;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}

body.dark-mode .blog-link-button:hover {
    background: #123040;
    color: #d7fff4;
}

/* Reviews Section */
.reviews-column {
    margin-top: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.reviews-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
}

.blog-link-container {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 6px;
    width: 100%;
}

.blog-link-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 12px;
    border: 1px solid rgba(var(--accent-rgb), 0.22);
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent-strong);
    font-size: 11px;
    font-weight: 400;
    text-decoration: none;
    box-shadow: 0 12px 30px rgba(var(--accent-rgb), 0.16);
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease, letter-spacing 0.15s ease;
}

.blog-link-button sup {
    font-size: 10px;
    margin-left: 3px;
    line-height: 1;
    position: relative;
    top: -0.3em;
}

.blog-link-desktop {
    display: flex;
    margin-top: 0;
    justify-content: flex-start;
    width: auto;
    align-self: flex-start;
}

.blog-link-mobile {
    display: none;
    justify-content: flex-start;
    width: 100%;
    margin-top: 0;
}

.blog-link-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 38px rgba(var(--accent-rgb), 0.22);
    background: rgba(var(--accent-rgb), 0.16);
    color: var(--accent);
    letter-spacing: 0.01em;
}

.external-links-desktop {
    display: flex;
    flex-direction: row;
    gap: 12px;
    align-self: flex-start;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 4px;
}

.external-links-mobile {
    display: none;
    flex-direction: row;
    gap: 12px;
    margin-top: 4px;
    width: 100%;
}

.external-links-desktop .blog-link-button,
.external-links-mobile .blog-link-button {
    margin: 0;
}

@media (max-width: 720px) {
    .books-and-links {
        flex-direction: column;
    }

    .external-links-desktop {
        display: none;
    }

    .external-links-mobile {
        display: flex;
    }
}

.reviews-header h2 {
    margin: 0;
    font-size: 18px;
    display: flex;
    align-items: center;
    min-height: 24px;
    color: var(--text);
}

.reviews-title-link {
    color: inherit;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    height: 24px;
}

.reviews-title-link:hover {
    text-decoration: underline;
}


.review-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    align-items: flex-start;
}

.review-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-bottom: 4px;
}

.review-item:last-child {
    padding-bottom: 0;
}

.review-detail-badge {
    font-size: 10px;
    font-weight: 600;
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    padding: 2px 6px;
    border-radius: 8px;
    background: rgba(var(--accent-rgb), 0.12);
    color: var(--accent-strong);
    line-height: 1.3;
    white-space: nowrap;
}

.review-short-badge {
    font-size: 8px;
    font-weight: 600;
    border: 1px solid var(--card-border);
    padding: 2px 6px;
    border-radius: 6px;
    background: var(--pill-bg);
    color: var(--muted);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
}

.inline-thought {
    font-size: 0.9em;
    color: var(--soft);
}

.info-tip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.12);
    color: var(--accent-strong);
    border: 1px solid rgba(var(--accent-rgb), 0.35);
    font-size: 9px;
    line-height: 1;
    margin-left: 6px;
    cursor: help;
    vertical-align: super;
    transform: translateY(-2px);
    position: relative;
}

.info-tip::after {
    content: attr(data-tip);
    position: absolute;
    left: 50%;
    transform: translate(-50%, 6px);
    bottom: -9999px;
    min-width: 220px;
    max-width: 320px;
    padding: 8px 10px;
    background: #0f172a;
    color: #f8fafc;
    border-radius: 6px;
    font-size: 11px;
    line-height: 1.4;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, bottom 0.15s ease;
    z-index: 20;
    white-space: normal;
}

.info-tip:focus::after,
.info-tip:hover::after {
    opacity: 1;
    bottom: -8px;
}

body:not(.dark-mode) .info-tip::after {
    background: #1f2937;
}

body.dark-mode .info-tip {
    background: rgba(var(--accent-rgb), 0.16);
    border-color: rgba(var(--accent-rgb), 0.38);
    color: #d6fff4;
}

body.dark-mode .inline-thought {
    color: #9ab6bf;
}

.review-title {
    display: flex;
    align-items: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    line-height: 1.4;
    min-width: 0;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.review-title:hover {
    color: var(--accent-strong);
    text-decoration: underline;
}

.review-meta {
    font-size: 12px;
    color: var(--muted);
    display: flex;
    gap: 8px;
    align-items: center;
}

.review-list .review-title {
    font-size: 15px;
}

.review-list .review-date {
    color: var(--soft);
    font-size: 11px;
    white-space: nowrap;
    width: 36px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.recent-review-item .review-title {
    font-size: 13px;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (min-width: 720px) {
    .books-and-links {
        flex-direction: row;
        align-items: flex-start;
    }

    .external-links-desktop {
        display: flex;
    }

    .external-links-mobile {
        display: none;
    }
}

/* Reviews list page */
.reviews-page {
    padding: 24px;
}

@media (max-width: 480px) {
    .reading-layout {
        gap: 5px;
    }

    .heatmap-wrapper,
    .books-wrapper {
        gap: 5px;
    }

    .review-page {
        padding: 6px;
    }

    .reviews-page {
        padding: 6px;
    }

    .review-container {
        padding: 76px 14px 14px;
    }

    .review-header h1 {
        font-size: 22px;
    }

    .review-meta {
        font-size: 12px;
    }

    .review-header .review-meta {
        margin-bottom: 18px;
    }

    .review-footer {
        margin-top: 26px;
    }

    .review-footer .review-date {
        font-size: 9px;
    }

    .review-content h1 {
        font-size: 19px;
    }

    .review-content h2 {
        font-size: 17px;
    }

    .review-content h3 {
        font-size: 15px;
    }

    .review-content h4 {
        font-size: 13px;
    }

    .review-content h5 {
        font-size: 12px;
    }

    .review-content h6 {
        font-size: 11px;
    }

    .review-content ul,
    .review-content ol {
        font-size: 12px;
    }

    .review-content ul li,
    .review-content ol li {
        font-size: 12px;
    }

    .review-content ul ul,
    .review-content ul ol,
    .review-content ol ul,
    .review-content ol ol {
        font-size: 11px;
    }

    .review-content ul ul ul,
    .review-content ul ul ol,
    .review-content ul ol ul,
    .review-content ul ol ol,
    .review-content ol ul ul,
    .review-content ol ul ol,
    .review-content ol ol ul,
    .review-content ol ol ol {
        font-size: 10px;
    }

    .review-content p {
        font-size: 12px;
    }

    .review-content blockquote {
        font-size: 12px;
    }

    .review-content img {
        width: 150px;
        max-width: 150px;
        height: auto;
    }

    body {
        padding: 6px;
        font-size: 14px;
    }

    .heatmap-wrapper,
    .books-wrapper,
    .column-card,
    .reviews-list-container {
        flex: 1 1 100%;
        max-width: 720px;
        min-width: 0;
        width: 100%;
    }

    .column-card,
    .reviews-list-container {
        padding: 14px;
    }

    .reviews-page {
        padding: 6px;
    }

    .reviews-list-container {
        padding-top: 64px;
    }

    .reviews-list-topbar {
        top: 12px;
        right: 12px;
    }

    .blog-link-desktop {
        display: none;
    }

    .blog-link-mobile {
        display: flex;
        align-self: flex-start;
        width: 100%;
    }

    .markdown-body {
        font-size: 12px;
        line-height: 1.45;
    }

    .markdown-body h1 {
        font-size: 18px;
    }

    .markdown-body h2 {
        font-size: 16px;
    }

    .markdown-body h3 {
        font-size: 14px;
    }

    .markdown-body h4 {
        font-size: 12px;
    }

    .markdown-body h5 {
        font-size: 10px;
    }

    .markdown-body h6 {
        font-size: 9px;
    }
}

.reviews-list-container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 72px 24px 24px;
    box-sizing: border-box;
    position: relative;
    box-shadow: var(--card-shadow);
    backdrop-filter: saturate(108%) blur(8px);
}

.reviews-list-topbar {
    position: absolute;
    top: 16px;
    right: 16px;
    margin: 0;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    align-items: center;
}

.reviews-list-container h1 {
    margin: 0 0 20px;
    font-size: 20px;
    text-align: center;
    color: var(--text);
    letter-spacing: -0.01em;
}

.reviews-home-button {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: var(--control-bg);
    border: 1px solid var(--control-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    text-decoration: none;
    font-size: 16px;
    box-shadow: 0 6px 14px rgba(17, 23, 41, 0.06);
    transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.reviews-home-button:hover {
    background: #ffffff;
    color: var(--accent-strong);
    box-shadow: 0 8px 18px rgba(17, 23, 41, 0.08);
    transform: translateY(-2px);
}

.reviews-home-button:active {
    transform: none;
}

.reviews-archive-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Footnotes */
.footnotes {
    border-top: 1px solid var(--card-border);
    padding-top: 10px;
    font-size: 11px;
    color: var(--soft);
}

.footnotes ol {
    padding-left: 20px;
}

.footnotes li {
    margin-bottom: 8px;
}

.footnotes li p {
    margin: 0;
    display: inline;
}

/* Footnote Links */
sup a {
    text-decoration: none;
    color: var(--soft);
    margin-left: 2px;
}

sup a:hover {
    color: var(--accent-strong);
    text-decoration: underline;
}

.footnotes a[href^="#ref"] {
    text-decoration: none;
    color: var(--soft);
    margin-left: 4px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.footnotes a[href^="#ref"]:hover {
    color: var(--accent-strong);
}

/* Links inside footnotes */
.footnotes a:not([href^="#ref"]) {
    color: var(--soft);
    text-decoration: none;
}

.footnotes a:not([href^="#ref"]):hover {
    color: var(--accent-strong);
    text-decoration: underline;
}

.reviews-archive-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 0;
}

.reviews-archive-item:last-child {}

/* Jekyll-rendered post layout alignment and container sizing */
.container-lg,
.container-md,
.container {
    max-width: 680px;
}

.review-topbar {
    position: absolute;
    top: 16px;
    right: 16px;
    margin: 0;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    align-items: center;
}