/**
 * 文档阅读页（纯HTML版）样式
 * 文件：view_pdf_html.css
 * 说明：配合 view_pdf_html.php 使用，无 canvas 依赖，适合爬虫与移动端阅读
 */

/* ============ 主题变量（light 默认 / dark 覆盖） ============ */
/* 2026-07-15：增加主题切换支持（默认暗黑模式按用户偏好回退）。 */
:root {
    --pdf-bg: #f5f5f5;
    --pdf-page-bg: #ffffff;
    --pdf-text: #1f2937;
    --pdf-text-soft: #374151;
    --pdf-primary: #2563eb;
    --pdf-primary-hover: #1d4ed8;
    --pdf-border: #d1d5db;
    --pdf-muted: #6b7280;
    --pdf-topbar-bg: #ffffff;
    --pdf-topbar-text: #1f2937;
    --pdf-btn-bg: #ffffff;
    --pdf-btn-text: #374151;
    --pdf-btn-border: #e5e7eb;
    --pdf-btn-hover-bg: #f3f4f6;
    --pdf-btn-hover-border: #d1d5db;
    --pdf-code-bg: rgba(0, 0, 0, 0.05);
    --pdf-blockquote-bg: rgba(0, 0, 0, 0.02);
    --pdf-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --pdf-shadow-strong: 0 1px 4px rgba(0, 0, 0, 0.08);
    --pdf-table-zebra: #f8fafc;
    --pdf-table-border: #cbd5e1;
    --pdf-input-bg: #fafafa;
    --pdf-input-focus-bg: #ffffff;
    --pdf-comment-hint-bg: #fffbea;
    --pdf-comment-hint-border: #f0b400;
    --pdf-list-bar-bg: #f3f4f6;
    --pdf-divider: #f0f0f0;
    --pdf-warn: #dc2626;
    --pdf-warn-bg: #fee;
    --pdf-warn-border: #fecaca;
    --pdf-mode-bg: #16a34a;
    --pdf-mode-hover: #15803d;
    --pdf-topbar-h: 48px;
}

/* 2026-07-19：4 主题（paper / eye-care / sepia / dark）
   2026-07-19 修复：之前用 :root[data-theme="dark"] 选择器，JS 改的是 body[data-theme]，
   所以 dark 主题一直没生效（仅在手动加 :root[data-theme] 时才生效）。
   改为 body[data-theme=xxx] 后与 JS 操作一致，4 主题都能切换。 */
body[data-theme="paper"] {
    /* 纸张白：保持 :root 默认值（不写也行，列出便于阅读） */
    --pdf-bg: #f5f5f5;
    --pdf-page-bg: #ffffff;
    --pdf-text: #1f2937;
    --pdf-text-soft: #374151;
    --pdf-muted: #6b7280;
    --pdf-border: #d1d5db;
    --pdf-topbar-bg: #ffffff;
    --pdf-topbar-text: #1f2937;
    --pdf-btn-bg: #ffffff;
    --pdf-btn-text: #374151;
    --pdf-btn-border: #e5e7eb;
    --pdf-btn-hover-bg: #f3f4f6;
    --pdf-btn-hover-border: #d1d5db;
    --pdf-input-bg: #fafafa;
    --pdf-input-focus-bg: #ffffff;
    --pdf-comment-hint-bg: #fffbea;
    --pdf-comment-hint-border: #f0b400;
    --pdf-list-bar-bg: #f3f4f6;
    --pdf-table-zebra: #f8fafc;
    --pdf-table-border: #cbd5e1;
    --pdf-warn: #dc2626;
    --pdf-warn-bg: #fee;
    --pdf-warn-border: #fecaca;
    --pdf-divider: #f0f0f0;
}

body[data-theme="eye-care"] {
    /* 护眼绿 */
    --pdf-bg: #e8efd9;
    --pdf-page-bg: #f7f9ec;
    --pdf-text: #2e3a1f;
    --pdf-text-soft: #3a4a2a;
    --pdf-primary: #5a8a3a;
    --pdf-primary-hover: #4a7a2a;
    --pdf-muted: #6b7a4a;
    --pdf-border: #c5d4a0;
    --pdf-topbar-bg: #f7f9ec;
    --pdf-topbar-text: #2e3a1f;
    --pdf-btn-bg: #f7f9ec;
    --pdf-btn-text: #2e3a1f;
    --pdf-btn-border: #c5d4a0;
    --pdf-btn-hover-bg: #eef3df;
    --pdf-btn-hover-border: #a5b880;
    --pdf-input-bg: #f0f4e0;
    --pdf-input-focus-bg: #f7f9ec;
    --pdf-code-bg: rgba(60, 90, 30, 0.08);
    --pdf-blockquote-bg: rgba(60, 90, 30, 0.04);
    --pdf-comment-hint-bg: #f0f4e0;
    --pdf-comment-hint-border: #5a8a3a;
    --pdf-list-bar-bg: #eef3df;
    --pdf-table-zebra: #f0f4e0;
    --pdf-table-border: #c5d4a0;
    --pdf-warn: #b85a3a;
    --pdf-warn-bg: #fef0e8;
    --pdf-warn-border: #e8c4a0;
    --pdf-divider: #d4e0b4;
}

body[data-theme="sepia"] {
    /* 羊皮卷 */
    --pdf-bg: #efe4d2;
    --pdf-page-bg: #f7efd9;
    --pdf-text: #5b4636;
    --pdf-text-soft: #6b5340;
    --pdf-primary: #a85a2a;
    --pdf-primary-hover: #8a4a1a;
    --pdf-muted: #8a7355;
    --pdf-border: #d4b88a;
    --pdf-topbar-bg: #f7efd9;
    --pdf-topbar-text: #5b4636;
    --pdf-btn-bg: #f7efd9;
    --pdf-btn-text: #5b4636;
    --pdf-btn-border: #d4b88a;
    --pdf-btn-hover-bg: #ede2cb;
    --pdf-btn-hover-border: #b89868;
    --pdf-input-bg: #f0e6d0;
    --pdf-input-focus-bg: #f7efd9;
    --pdf-code-bg: rgba(120, 80, 40, 0.08);
    --pdf-blockquote-bg: rgba(120, 80, 40, 0.04);
    --pdf-comment-hint-bg: #f0e6d0;
    --pdf-comment-hint-border: #a85a2a;
    --pdf-list-bar-bg: #ede2cb;
    --pdf-table-zebra: #f0e6d0;
    --pdf-table-border: #d4b88a;
    --pdf-warn: #b54a2a;
    --pdf-warn-bg: #fde6d8;
    --pdf-warn-border: #e8b896;
    --pdf-divider: #e8d4b0;
}

body[data-theme="dark"] {
    --pdf-bg: #0f172a;
    --pdf-page-bg: #1e293b;
    --pdf-text: #e2e8f0;
    --pdf-text-soft: #cbd5e1;
    --pdf-primary: #60a5fa;
    --pdf-primary-hover: #93c5fd;
    --pdf-border: #334155;
    --pdf-muted: #94a3b8;
    --pdf-topbar-bg: #1e293b;
    --pdf-topbar-text: #e2e8f0;
    --pdf-btn-bg: #334155;
    --pdf-btn-text: #e2e8f0;
    --pdf-btn-border: #475569;
    --pdf-btn-hover-bg: #475569;
    --pdf-btn-hover-border: #64748b;
    --pdf-code-bg: rgba(255, 255, 255, 0.08);
    --pdf-blockquote-bg: rgba(255, 255, 255, 0.04);
    --pdf-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    --pdf-shadow-strong: 0 1px 4px rgba(0, 0, 0, 0.5);
    --pdf-table-zebra: #273449;
    --pdf-table-border: #475569;
    --pdf-input-bg: #0f172a;
    --pdf-input-focus-bg: #1e293b;
    --pdf-comment-hint-bg: #422006;
    --pdf-comment-hint-border: #f59e0b;
    --pdf-list-bar-bg: #273449;
    --pdf-divider: #334155;
    --pdf-warn: #f87171;
    --pdf-warn-bg: #450a0a;
    --pdf-warn-border: #7f1d1d;
    --pdf-mode-bg: #22c55e;
    --pdf-mode-hover: #16a34a;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--pdf-bg);
    color: var(--pdf-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
}

/* ============ 顶部栏 ============ */
.pdf-topbar {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--pdf-topbar-h);
    background: var(--pdf-topbar-bg);
    color: var(--pdf-topbar-text);
    box-shadow: var(--pdf-shadow-strong);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 10px;
    z-index: 100;
    transition: background-color 0.2s, color 0.2s;
}

.pdf-topbar__title {
    flex: 1;
    min-width: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--pdf-topbar-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pdf-topbar a {
    display: inline-flex;
    align-items: center;
    height: 30px;
    padding: 0 14px;
    border-radius: 6px;
    border: 1px solid var(--pdf-btn-border);
    background: var(--pdf-btn-bg);
    color: var(--pdf-btn-text);
    font-size: 13px;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.pdf-topbar a:hover {
    background: var(--pdf-btn-hover-bg);
    border-color: var(--pdf-btn-hover-border);
    color: var(--pdf-text);
}

.pdf-topbar a.btn-primary {
    background: var(--pdf-primary);
    color: #fff;
    border-color: var(--pdf-primary);
}

.pdf-topbar a.btn-primary:hover {
    background: var(--pdf-primary-hover);
    border-color: var(--pdf-primary-hover);
    color: #fff;
}

/* 2026-07-15：主题切换按钮（带图标） */
.pdf-topbar .btn-theme {
    cursor: pointer;
    background: var(--pdf-btn-bg);
    color: var(--pdf-btn-text);
    border: 1px solid var(--pdf-btn-border);
    padding: 0 10px;
    font-size: 16px;
    line-height: 1;
}
.pdf-topbar .btn-theme:hover {
    background: var(--pdf-btn-hover-bg);
    border-color: var(--pdf-btn-hover-border);
}

/* 2026-07-15："进入编辑模式"按钮（绿色高亮，强调"操作"性质） */
.pdf-topbar a.btn-mode {
    background: var(--pdf-mode-bg);
    color: #ffffff;
    border-color: var(--pdf-mode-bg);
    font-weight: 600;
}
.pdf-topbar a.btn-mode:hover {
    background: var(--pdf-mode-hover);
    border-color: var(--pdf-mode-hover);
    color: #ffffff;
}

/* ============ 内容区 ============ */
.pdf-content {
    /* 2026-08-02 改造：max-width 820px → 1280px，并加 95vw 适配小屏
       之前 820px 在大屏幕上太窄，文章两侧留白过多 */
    max-width: min(1280px, 95vw);
    margin: 24px auto;
    padding: 32px 28px 56px;
    background: var(--pdf-page-bg);
    color: var(--pdf-text);
    box-shadow: var(--pdf-shadow);
    border-radius: 4px;
    transition: background-color 0.2s, color 0.2s;
}

.pdf-content h1,
.pdf-content h2,
.pdf-content h3,
.pdf-content h4,
.pdf-content h5,
.pdf-content h6 {
    margin: 1em 0 0.5em;
    font-weight: 700;
    line-height: 1.3;
    color: var(--pdf-text);
}

.pdf-content h1 { font-size: 1.8em; }
.pdf-content h2 { font-size: 1.5em; }
.pdf-content h3 { font-size: 1.3em; }
.pdf-content h4 { font-size: 1.15em; }
.pdf-content h5 { font-size: 1.05em; }
.pdf-content h6 { font-size: 1em; }

.pdf-content p { margin: 0.6em 0; }

/* 2026-07-15：空段占位（canvas-editor 用连续 \n 表达空段时使用），
   高度约半个段落，提供段间距但不会出现 br 堆叠。 */
.pdf-content p.pdf-p-empty {
    margin: 0.4em 0;
    line-height: 1;
    min-height: 0.6em;
}

.pdf-content ul,
.pdf-content ol {
    padding-left: 1.5em;
    margin: 0.6em 0;
}

.pdf-content li { margin: 0.2em 0; }

.pdf-content blockquote {
    margin: 0.8em 0;
    padding: 0.4em 0.8em;
    border-left: 4px solid var(--pdf-border);
    color: var(--pdf-muted);
    background: var(--pdf-blockquote-bg);
}

.pdf-content pre,
.pdf-content code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    background: var(--pdf-code-bg);
    border-radius: 4px;
    padding: 1px 4px;
    font-size: 0.9em;
}

.pdf-content pre {
    padding: 10px;
    overflow-x: auto;
    line-height: 1.5;
}

.pdf-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0.6em auto;
}

.pdf-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.6em 0;
}

.pdf-content table th,
.pdf-content table td {
    border: 1px solid var(--pdf-border);
    padding: 6px 8px;
    text-align: left;
    vertical-align: top;
}

/* 2026-07-12 新增：canvas-editor 表格专用样式
   canvas-editor 表格的 <td> 内含嵌套 block（p、span），需要清掉默认外边距 */
.pdf-content .pdf-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.8em 0;
    table-layout: auto;
}
.pdf-content .pdf-table td {
    border: 1px solid var(--pdf-table-border);
    padding: 8px 10px;
    text-align: left;
    vertical-align: top;
    min-width: 40px;
    background: var(--pdf-page-bg);
    color: var(--pdf-text);
}
/* 2026-07-13 新增：列宽调整时显示的 td width 样式
   view_pdf_html 渲染时优先用 inline style（来自 tdList[i].width），
   这里给所有 td 设置 box-sizing: border-box 避免 border 影响宽度计算 */
.pdf-content .pdf-table td[style*="width"] {
    box-sizing: border-box;
}
.pdf-content .pdf-table tr:nth-child(even) td {
    background: var(--pdf-table-zebra);
}
.pdf-content .pdf-table p {
    margin: 0;
    line-height: 1.5;
}
.pdf-content .pdf-table p + p {
    margin-top: 4px;
}
.pdf-content .pdf-table--empty td {
    text-align: center;
    color: var(--pdf-muted);
    font-style: italic;
    padding: 12px;
}

.pdf-content hr {
    border: none;
    border-top: 1px solid var(--pdf-border);
    margin: 1em 0;
}

.pdf-content hr.page-break {
    border-top: 1px dashed var(--pdf-border);
}

.pdf-content a {
    color: var(--pdf-primary);
    text-decoration: none;
}

.pdf-content a:hover { text-decoration: underline; }

/* 文本对齐与样式（对应 canvas-editor 内联样式 class） */
.pdf-content .text-center { text-align: center; }
.pdf-content .text-right  { text-align: right; }
.pdf-content .text-bold   { font-weight: 700; }
.pdf-content .text-italic { font-style: italic; }

/* 白色字体反色处理（原 canvas 背景可能为深色）
   2026-07-15：暗黑模式下保留白色（暗色背景本就是深色，无需反色） */
.pdf-content [style*="color: rgb(255, 255, 255)"],
.pdf-content [style*="color:rgb(255,255,255)"],
.pdf-content [style*="color:#fff"],
.pdf-content [style*="color:#ffffff"],
.pdf-content [style*="color: #fff"],
.pdf-content [style*="color: #ffffff"] {
    color: #111 !important;
}
body[data-theme="dark"] .pdf-content [style*="color: rgb(255, 255, 255)"],
body[data-theme="dark"] .pdf-content [style*="color:rgb(255,255,255)"],
body[data-theme="dark"] .pdf-content [style*="color:#fff"],
body[data-theme="dark"] .pdf-content [style*="color:#ffffff"],
body[data-theme="dark"] .pdf-content [style*="color: #fff"],
body[data-theme="dark"] .pdf-content [style*="color: #ffffff"] {
    color: #f1f5f9 !important;
}

/* ============ 空状态 ============ */
.pdf-empty {
    text-align: center;
    color: var(--pdf-muted);
    padding: 60px 20px;
    font-size: 15px;
}

/* ============ 2026-07-11 v2：文章评论 ============ */
/* 2026-07-11 v3：与 .pdf-content 同一栏宽（820px），margin auto 居中
   2026-07-15：所有颜色使用 CSS 变量，支持主题切换 */
.pdf-comments {
    max-width: 820px;
    margin: 28px auto;
    padding: 18px 22px;
    background: var(--pdf-page-bg);
    color: var(--pdf-text);
    border: 1px solid var(--pdf-border);
    border-radius: 8px;
    box-shadow: var(--pdf-shadow);
    box-sizing: border-box;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.pdf-comments__title {
    font-size: 18px;
    margin: 0 0 6px 0;
    color: var(--pdf-text);
}
.pdf-comments__hint {
    font-size: 13px;
    color: var(--pdf-text-soft);
    margin: 0 0 14px 0;
    line-height: 1.6;
    background: var(--pdf-comment-hint-bg);
    border-left: 3px solid var(--pdf-comment-hint-border);
    padding: 8px 12px;
    border-radius: 4px;
}
.pdf-comment-form { display: flex; flex-direction: column; gap: 8px; }
.pdf-comment-form textarea {
    width: 100%;
    min-height: 90px;
    padding: 10px 12px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--pdf-text);
    border: 1px solid var(--pdf-border);
    border-radius: 6px;
    background: var(--pdf-input-bg);
    resize: vertical;
    font-family: inherit;
    box-sizing: border-box;
}
.pdf-comment-form textarea:focus {
    outline: none;
    border-color: var(--pdf-primary);
    background: var(--pdf-input-focus-bg);
}
.pdf-comment-form__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.pdf-comment-count { font-size: 12px; color: var(--pdf-muted); }
.pdf-comment-count.warn { color: var(--pdf-warn); font-weight: 600; }
.pdf-comment-submit {
    padding: 6px 18px;
    background: var(--pdf-primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}
.pdf-comment-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.pdf-comment-submit:hover:not(:disabled) { background: var(--pdf-primary-hover); }
.pdf-comment-msg { font-size: 12px; min-height: 18px; }
.pdf-comment-msg--ok   { color: #15803d; }
.pdf-comment-msg--err  { color: var(--pdf-warn); }
.pdf-comment-msg--info { color: var(--pdf-muted); }

.pdf-comment-list-wrap { margin-top: 18px; }
.pdf-comment-list-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    background: var(--pdf-list-bar-bg);
    border: 1px solid var(--pdf-border);
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    font-size: 13px;
    color: var(--pdf-muted);
}
.pdf-comment-refresh {
    background: transparent;
    border: 1px solid var(--pdf-border);
    border-radius: 4px;
    padding: 2px 10px;
    font-size: 12px;
    cursor: pointer;
    color: var(--pdf-primary);
}
.pdf-comment-list {
    border: 1px solid var(--pdf-border);
    border-radius: 0 0 6px 6px;
    max-height: 480px;
    overflow-y: auto;
    background: var(--pdf-page-bg);
}
.pdf-comment-item {
    padding: 10px 12px;
    border-bottom: 1px solid var(--pdf-divider);
}
.pdf-comment-item:last-child { border-bottom: none; }
.pdf-comment-item__head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}
.pdf-comment-item__name {
    font-weight: 600;
    color: var(--pdf-primary);
    font-size: 13px;
}
.pdf-comment-item__meta {
    font-size: 11px;
    color: var(--pdf-muted);
    flex: 1 1 auto;
    word-break: break-all;
}
.pdf-comment-del {
    background: var(--pdf-warn-bg);
    color: var(--pdf-warn);
    border: 1px solid var(--pdf-warn-border);
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 11px;
    cursor: pointer;
}
.pdf-comment-item__body {
    font-size: 14px;
    line-height: 1.7;
    color: var(--pdf-text);
    white-space: pre-wrap;
    word-break: break-word;
}
.pdf-comment-empty, .pdf-comment-loading {
    padding: 30px 16px;
    text-align: center;
    color: var(--pdf-muted);
    font-size: 13px;
}

/* ============ 移动端适配 ============ */
@media (max-width: 768px) {
    :root { --pdf-topbar-h: 44px; }

    .pdf-topbar { padding: 0 10px; gap: 6px; }
    .pdf-topbar__title { font-size: 15px; }
    .pdf-topbar a {
        height: 28px;
        padding: 0 10px;
        font-size: 12px;
        border-radius: 5px;
    }
    .pdf-topbar a.btn-list { display: none; }

    .pdf-content {
        margin: 0;
        padding: 18px 16px 48px;
        border-radius: 0;
        box-shadow: none;
    }
}

@media (max-width: 400px) {
    .pdf-topbar__title { font-size: 14px; }
    .pdf-topbar a { padding: 0 8px; font-size: 11px; }
}

/* ============ 打印优化 ============ */
@media print {
    .pdf-topbar { display: none; }
    .pdf-content {
        margin: 0;
        padding: 0;
        box-shadow: none;
    }
}

/* ============ 权限拒绝页 (2026-07-19 分享链接功能) ============ */
.vp-access-denied {
    max-width: 560px;
    margin: 80px auto;
    padding: 36px 28px;
    background: var(--pdf-page-bg);
    color: var(--pdf-text);
    border-radius: 16px;
    box-shadow: var(--pdf-shadow-strong);
    text-align: center;
    border: 1px solid var(--pdf-border);
    box-sizing: border-box;
}
.vp-access-denied__icon {
    font-size: 56px;
    margin-bottom: 8px;
    display: block;
}
.vp-access-denied h2 {
    margin: 0 0 12px;
    font-size: 22px;
    color: var(--pdf-text);
}
.vp-access-denied__reason {
    margin: 12px 0 16px;
    color: var(--pdf-warn);
    font-size: 14px;
    line-height: 1.6;
    padding: 12px 16px;
    background: var(--pdf-warn-bg);
    border: 1px solid var(--pdf-warn-border);
    border-radius: 8px;
    word-break: break-word;
}
.vp-access-denied__hint {
    font-size: 13px;
    color: var(--pdf-muted);
    margin: 12px 0 20px;
    line-height: 1.6;
}
.vp-access-denied__actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}
.vp-access-denied .vp-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 18px;
    border-radius: 6px;
    border: 1px solid var(--pdf-btn-border);
    background: var(--pdf-btn-bg);
    color: var(--pdf-btn-text);
    font-size: 13px;
    text-decoration: none;
    transition: all 0.15s;
    font-family: inherit;
    cursor: pointer;
}
.vp-access-denied .vp-btn:hover {
    background: var(--pdf-btn-hover-bg);
    border-color: var(--pdf-btn-hover-border);
}
.vp-access-denied .vp-btn-primary {
    background: var(--pdf-primary);
    color: #fff;
    border-color: var(--pdf-primary);
}
.vp-access-denied .vp-btn-primary:hover {
    background: var(--pdf-primary-hover);
    border-color: var(--pdf-primary-hover);
}

/* ============ 暗色主题适配 (2026-07-19) ============ */
body[data-theme="dark"] .vp-access-denied {
    background: var(--pdf-page-bg);
    color: var(--pdf-text);
    border-color: var(--pdf-border);
}
body[data-theme="dark"] .vp-access-denied h2 {
    color: var(--pdf-text);
}
body[data-theme="dark"] .vp-access-denied__reason {
    background: rgba(248, 113, 113, 0.1);
    border-color: rgba(248, 113, 113, 0.3);
}

@media (max-width: 640px) {
    .vp-access-denied {
        margin: 40px 12px;
        padding: 28px 18px;
    }
    .vp-access-denied__icon {
        font-size: 44px;
    }
    .vp-access-denied h2 {
        font-size: 19px;
    }
}