.reader-text-column {
    width: 100%;
    max-width: var(--reader-text-width);
    margin-inline: auto;
}
:root {
    --reader-font-size: 18px;
    --reader-line-height: 1.3;
    --reader-paragraph-spacing: 0.25rem;
    --reader-font-family: var(--font-reader);
    --reader-page-max-width: 860px;
}

.reader-shell-container,
.reader-page,
[data-reader-canvas] {
    width: 100%;
    min-height: calc(100vh - 56px);
    background: var(--reader-page-bg, var(--color-bg));
}

.reader-text-column,
[data-reader-reading-surface] {
    box-sizing: border-box;
    width: min(calc(var(--reader-text-width, 860px) + 112px), calc(100% - 32px));
    margin-inline: auto;
    padding-inline: clamp(28px, 4vw, 56px);
    padding-block: clamp(32px, 5vw, 64px);
    background: var(--reader-surface-bg, transparent);
}

.reader-reading-inner {
    box-sizing: border-box;
    max-width: var(--reader-text-width, 860px);
    width: 100%;
    margin-inline: auto;
    padding-inline: 0;
}

[data-reader-content] {
    max-width: var(--reader-text-width, 860px);
    margin-inline: auto;
}

.reader-article header,
.reader-title,
.reader-meta,
[data-reader-content],
.reader-content,
.chapter-rating,
.chapter-comments,
.chapter-bottom-nav {
    max-width: var(--reader-text-width, 860px);
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 640px) {
    .reader-text-column,
    [data-reader-reading-surface] {
        width: 100%;
        padding-inline: 18px;
        padding-block: 28px;
    }

    .reader-reading-inner,
    .reader-article header,
    .reader-title,
    .reader-meta,
    [data-reader-content],
    .reader-content,
    .chapter-rating,
    .chapter-comments,
    .chapter-bottom-nav {
        max-width: 100%;
    }
}
[data-reader-content],
[data-reader-content] p,
[data-reader-content] li,
[data-reader-content] blockquote,
[data-reader-content] div,
.reader-content,
.reader-content p,
.reader-content li,
.reader-content blockquote,
.chapter-paragraph,
.chapter-paragraph-text {
    font-family: var(--reader-font-family, var(--font-reader));
    font-size: var(--reader-font-size, 18px);
    line-height: var(--reader-line-height, 1.3);
}
[data-reader-content] > div,
[data-reader-content] p,
.chapter-paragraph,
.chapter-paragraph-text,
.reader-content p {
    margin-bottom: var(--reader-paragraph-spacing, 0.25rem);
}
.reader-settings-panel,
.reader-settings-panel *,
.reader-chapter-drawer,
.reader-chapter-drawer * {
    font-family: var(--font-body, "Be Vietnam Pro", "Segoe UI", Roboto, Arial, sans-serif) !important;
    font-size: 14px !important;
    line-height: 1.4 !important;
}

.reader-settings-panel__header strong,
.reader-chapter-drawer__header strong {
    font-size: 15px !important;
}

.reader-settings-panel input,
.reader-settings-panel select,
.reader-settings-panel button,
.reader-settings-panel label,
.reader-chapter-drawer button,
.reader-chapter-drawer a {
    font-family: var(--font-body, "Be Vietnam Pro", "Segoe UI", Roboto, Arial, sans-serif) !important;
    font-size: 14px !important;
}
.reader-body {
    background: var(--reader-page-bg, var(--color-bg));
    color: var(--color-text);
    transition: background-color 0.18s ease;
    --reader-panel-bg: var(--reader-panel-bg, var(--reader-overlay-bg));
    --reader-panel-text: var(--reader-panel-text, var(--reader-overlay-text));
    --reader-panel-muted: var(--reader-panel-muted, var(--reader-overlay-muted));
    --reader-panel-border: var(--reader-panel-border, var(--reader-overlay-border));
    --reader-panel-hover: var(--reader-panel-hover, var(--reader-overlay-hover));
    --reader-panel-current-bg: var(--reader-panel-current-bg, var(--reader-overlay-active-bg));
    --reader-panel-current-text: var(--reader-panel-current-text, var(--reader-overlay-active-text));
}

.reader-shell,
.reader-shell-container,
.reader-page,
[data-reader-canvas] {
    background: var(--reader-page-bg, var(--color-bg));
}

[data-reader-reading-surface],
.reader-text-column {
    background: var(--reader-surface-bg, transparent);
    color: var(--reader-content-text, var(--color-text));
    transition: background-color 0.18s ease, color 0.18s ease;
    border-radius: 0;
    box-shadow: none;
}

.reader-title,
.reader-meta,
[data-reader-content],
[data-reader-content] p,
[data-reader-content] li,
[data-reader-content] blockquote,
.reader-content,
.reader-content p,
.reader-content li,
.chapter-paragraph,
.chapter-paragraph-text {
    color: var(--reader-content-text, var(--color-text));
}
.reader-muted,
.reader-article .muted,
[data-reader-content] .muted {
    color: var(--reader-muted-text, var(--color-muted));
}
body.reader-body .reader-shell,
body.reader-body .reader-shell-container,
body.reader-body .reader-page,
body.reader-body [data-reader-canvas] {
    background: var(--reader-page-bg, var(--color-bg));
    color: var(--reader-content-text, var(--color-text));
}

body.reader-body .reader-text-column,
body.reader-body [data-reader-reading-surface] {
    background: var(--reader-surface-bg, transparent);
    color: var(--reader-content-text, var(--color-text));
}

body.reader-body [data-reader-content],
body.reader-body .reader-content,
body.reader-body .chapter-paragraph,
body.reader-body .chapter-paragraph-text {
    background: transparent;
    color: var(--reader-content-text, var(--color-text));
}
.reader-topbar {
    background: var(--reader-chrome-bg, var(--color-surface));
    border-bottom: 1px solid var(--reader-chrome-border, transparent);
    color: var(--reader-chrome-text, var(--color-text));
    font-family: var(--font-body);
    font-size: 14px;
    backdrop-filter: blur(10px);
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.reader-shell {
    width: 100%;
}
.reader-shell-container {
    width: 100%;
    max-width: var(--reader-shell-width);
    margin-inline: auto;
    padding-inline: 0;
    box-sizing: border-box;
}

.reader-shell-container.reader-page {
    padding-inline: 0;
}
.reader-topbar-inner {
    width: 100%;
    max-width: var(--reader-shell-width);
    margin-inline: auto;
    padding-inline: clamp(24px, 4vw, 56px);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (max-width: 1024px) {
    .reader-shell-container,
    .reader-topbar-inner {
        padding-inline: var(--site-gutter-tablet);
    }
}

@media (max-width: 640px) {
    .reader-shell-container,
    .reader-topbar-inner {
        padding-inline: var(--site-gutter-mobile);
    }

    .reader-text-column,
    [data-reader-reading-surface] {
        width: 100%;
        max-width: 100%;
        padding-inline: 18px;
        padding-block: 28px;
    }

    [data-reader-content] {
        max-width: 100%;
    }
}

.reader-article {
    padding: var(--space-6) 0;
}

.reader-protected-content {
    position: relative;
}

.reader-protection-warning {
    position: fixed;
    inset: auto 16px 16px auto;
    right: 16px;
    bottom: 16px;
    z-index: 1200;
    max-width: min(360px, calc(100vw - 32px));
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: var(--color-overlay-bg);
    color: var(--color-overlay-text);
    font-size: 0.95rem;
    line-height: 1.4;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 180ms ease, transform 180ms ease;
    pointer-events: none;
}

.reader-protection-warning.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reader-locked {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    margin: var(--space-8) 0;
    padding: var(--space-8);
}


.reader-content {
    color: var(--reader-content-text, var(--color-text));
    font-size: var(--reader-font-size, 18px);
    line-height: var(--reader-line-height, 1.3);
    white-space: normal;
}

.reader-trace-watermark {
    margin: 32px auto 0;
    max-width: 720px;
    text-align: center;
    font-size: 0.72rem;
    line-height: 1.4;
    color: var(--reader-muted-text, rgba(127, 43, 58, 0.45));
    user-select: none;
    pointer-events: none;
}

.protected-paragraph-image-wrap {
    width: 100%;
    margin-bottom: var(--reader-paragraph-spacing, 0.25rem);
}

.protected-paragraph-image {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    background: transparent;
    border: 0;
    margin: 0;
    padding: 0;
}

.reader-inline-meta {
    position: absolute !important;
    left: -100000px !important;
    top: auto !important;
    width: auto !important;
    height: auto !important;
    max-width: none !important;
    overflow: visible !important;
    opacity: 0.01 !important;
    clip: auto !important;
    clip-path: none !important;
    white-space: nowrap !important;
    pointer-events: none !important;
    user-select: none !important;
    font: inherit !important;
}
.chapter-paragraph-text {
    text-align: justify;
    text-justify: inter-word;
}

.reader-article h1,
.reader-article h2,
.reader-article h3,
.chapter-paragraph h2,
.chapter-paragraph h3,
.reader-topbar,
.reader-topbar *,
.reader-meta,
.reader-meta *,
.reader-nav,
.reader-nav *,
.chapter-rating,
.chapter-rating *,
.chapter-comments,
.chapter-comments *,
.chapter-note,
.chapter-note * {
    text-align: left;
}
.reader-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
    text-align: left;
    margin: 1.5rem 0 1rem;
}

@media (max-width: 640px) {
    .reader-title {
        font-size: clamp(1.7rem, 9vw, 2.4rem);
        line-height: 1.16;
    }
}
.reader-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    min-height: 48px;
    background: var(--reader-chrome-bg, var(--color-bg, var(--color-surface)));
    border-bottom: 1px solid var(--reader-chrome-border, var(--color-border, color-mix(in srgb, var(--color-text) 8%, transparent)));
    color: var(--reader-chrome-text, var(--reader-content-text, var(--color-text)));
    transition: transform 0.2s ease, background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

@media (max-width: 768px) {
    .reader-topbar {
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    .reader-topbar.is-hidden {
        transform: translateY(-110%);
    }

    .reader-topbar-left,
    .reader-topbar-right {
        gap: 0.45rem;
    }

    .reader-topbar-left a,
    .reader-topbar-left button {
        font-size: 0.85rem;
    }

    .reader-stat span {
        font-size: 0.8rem;
    }
}

.reader-topbar-left,
.reader-topbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.reader-topbar-link-icon,
.reader-chapter-trigger-icon,
.reader-chapter-trigger-label-mobile {
    display: none;
}

.reader-topbar a,
.reader-topbar button {
    font: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.reader-topbar a:hover,
.reader-topbar button:hover {
    background: color-mix(in srgb, var(--color-text) 5%, transparent);
}

.reader-icon-btn,
.reader-stat {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.reader-icon-btn svg,
.reader-stat svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 640px) {
    .reader-topbar {
        min-height: 50px;
    }

    .reader-topbar-inner {
        min-height: 50px;
        padding-inline: 8px;
        gap: 4px;
    }

    .reader-topbar-left {
        flex: 1 1 auto;
        min-width: 0;
        gap: 2px;
    }

    .reader-topbar-right {
        flex: 0 0 auto;
        min-width: 0;
        gap: 2px;
    }

    .reader-topbar-left .reader-topbar-link {
        display: inline-flex;
        align-items: center;
        width: 38px;
        min-width: 38px;
        min-height: 40px;
        padding: 0;
        justify-content: center;
        font-size: 0;
    }

    .reader-topbar-link-icon,
    .reader-chapter-trigger-icon {
        display: block;
        width: 18px;
        height: 18px;
        flex: 0 0 auto;
    }

    .reader-chapter-trigger {
        display: inline-flex;
        flex: 1 1 auto;
        min-width: 68px;
        min-height: 40px;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding-inline: 5px !important;
        white-space: nowrap;
    }

    .reader-chapter-trigger-label {
        display: none;
    }

    .reader-chapter-trigger-label-mobile {
        display: inline;
        font-size: 0.76rem;
    }

    .reader-topbar-right .reader-stat {
        min-width: 28px;
        min-height: 40px;
        justify-content: center;
        gap: 2px;
        padding: 0 2px;
    }

    .reader-topbar-right .reader-stat svg {
        width: 18px;
        height: 18px;
    }

    .reader-topbar-right .reader-icon-btn {
        width: 36px;
        min-width: 36px;
        height: 40px;
        min-height: 40px;
    }
}

@media (max-width: 350px) {
    .reader-topbar-right .reader-stat span {
        display: none;
    }

    .reader-topbar-right .reader-stat {
        min-width: 24px;
        width: 24px;
    }
}
.reader-content img,
.chapter-paragraph img,
.chapter-paragraph-text img {
    display: block;
    width: 80%;
    max-width: 100%;
    height: auto;
    margin: 1rem auto;
}

.chapter-paragraph-text .protected-paragraph-image {
    width: 100%;
    max-width: 100%;
    margin: 0;
}
.chapter-note {
    margin: 1rem 0;
    padding: .75rem 1rem;
    border-left: 4px solid var(--color-primary);
    background: var(--color-primary-soft);
    border-radius: 8px;
    text-align: left;
}
abbr[title] {
    text-decoration: underline dotted;
    cursor: help;
}
.chapter-bottom-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
}

.chapter-bottom-nav a {
    color: var(--color-primary-strong);
    text-decoration: none;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.chapter-bottom-nav a:hover {
    background: var(--color-surface);
}

.chapter-bottom-nav a {
    gap: 0.45rem;
}

.chapter-bottom-nav__icon .icon-inline,
.chapter-bottom-nav__icon svg {
    width: 0.95rem;
    height: 0.95rem;
    display: block;
}
.chapter-paragraph-text.reader-virtual-unloaded {
    position: relative;
    contain: layout paint;
}

.reader-virtual-placeholder {
    display: block;
    width: 100%;
    height: 1px;
    opacity: 0;
    pointer-events: none;
    user-select: none;
}