/* Shared journal surface. Reference: https://wxad.design/abc/
   The 50px noise tile uses the reference's neutral paper texture, blended at 90%.
   All interface colors are defined by the scoped tokens in expo-theme.css. */
@font-face {
    font-family: 'Journal Mono'; font-style: normal; font-weight: 100 900;
    font-display: swap; src: url('../fonts/jetbrains-mono-var-latin.woff2') format('woff2');
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body.expo-theme.blog-journal {
    --font-sans: Inter, -apple-system, system-ui, 'Helvetica Neue', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
    --font-serif: var(--font-sans);
    --font-mono: 'Journal Mono', ui-monospace, monospace;
    --bg-primary: var(--ex-bg); --bg-secondary: var(--ex-surface); --bg-tertiary: var(--ex-surface);
    --text-primary: var(--ex-text); --text-secondary: var(--ex-text-2); --text-tertiary: var(--ex-text-2);
    --border-color: var(--ex-border); --accent-coral: var(--ex-link); --accent-light: var(--ex-surface);
    margin: 0; display: block; height: auto; min-height: 100vh; overflow-x: clip;
    background: var(--ex-bg); color: var(--ex-text); font-family: var(--font-sans);
    font-size: 13px; line-height: 1.5; -webkit-font-smoothing: antialiased;
    color-scheme: dark;
}
body.expo-theme.blog-journal.day-mode { color-scheme: light; }
.blog-journal::before {
    content: ''; position: fixed; inset: 0; z-index: 1; pointer-events: none;
    background-image: url('journal-noise.png'); background-repeat: repeat;
    mix-blend-mode: hard-light; opacity: .9;
}
.blog-journal a { color: inherit; text-decoration: none; opacity: 1; }
.blog-journal button, .blog-journal input { font: inherit; }
.blog-journal button { cursor: pointer; }
.blog-journal [hidden] { display: none !important; }
.blog-journal :focus-visible { outline: 2px solid var(--ex-link); outline-offset: 5px; }
.blog-journal .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.blog-journal .skip-link { position: fixed; top: 8px; left: 16px; z-index: 30; padding: 12px 20px; background: var(--ex-surface); color: var(--ex-text); transform: translateY(-160%); }
.blog-journal .skip-link:focus { transform: none; }
.blog-journal .journal-brand { display: inline-flex; align-items: center; color: var(--ex-text-2); }
.blog-journal .journal-brand img { display: block; width: 40px; height: 40px; object-fit: contain; filter: grayscale(1); border-radius: 0; }
.blog-journal .journal-header { display: flex; align-items: flex-end; justify-content: space-between; width: min(960px, calc(100% - 32px)); min-height: 137px; padding-block: 40px; margin: 0 auto 32px; }
.blog-journal .journal-identity { display: flex; align-items: center; gap: 8px; }
.blog-journal .journal-identity h1 { margin: 0; font-size: 16px; line-height: 27.2px; font-weight: 600; letter-spacing: 0; }
.blog-journal .journal-identity p { margin: 0; font-size: 12px; line-height: 16px; color: var(--ex-text-2); }
.blog-journal .mobile-break { display: none; }
.blog-journal .journal-signature { font-family: Georgia, 'Times New Roman', serif; font-size: 30px; font-style: italic; letter-spacing: -1.5px; line-height: 1.15; }
.blog-journal .journal-signature span { display: block; margin-top: 8px; font-family: var(--font-sans); font-size: 9px; font-style: normal; letter-spacing: .05em; color: var(--ex-text-2); }
.blog-journal .journal-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; color: var(--ex-text-2); font-family: var(--font-mono); font-size: 13px; line-height: 19.5px; font-weight: 400; }
.blog-journal .journal-meta > span { display: inline-flex; align-items: center; gap: 4px; }
.blog-journal .journal-meta svg { flex-shrink: 0; width: 14px; height: 14px; }
.blog-journal .journal-meta a:hover { color: var(--ex-link); text-decoration: underline dotted; text-underline-offset: 4px; }
body.expo-theme.blog-journal .journal-dock {
    position: fixed; z-index: 20; bottom: 40px; left: 50%; transform: translateX(-50%);
    display: flex; align-items: center; gap: 4px; padding: 6px; width: max-content;
    border: 1px solid color-mix(in srgb, var(--ex-surface) 70%, transparent) !important;
    border-radius: 9999px; background: color-mix(in srgb, var(--ex-surface) 78%, transparent) !important;
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: var(--ex-shadow-1);
}
.blog-journal .dock-item { display: inline-grid; place-items: center; flex-shrink: 0; width: 44px; height: 44px; padding: 10px; border: 0; border-radius: 9999px; color: var(--ex-text-2); background: color-mix(in srgb, var(--ex-text) 4%, transparent); }
.blog-journal .dock-item svg { width: 22px; height: 22px; }
.blog-journal .dock-item:hover, .blog-journal .dock-item[aria-expanded='true'] { background: color-mix(in srgb, var(--ex-text) 9%, transparent); color: var(--ex-text); }
.blog-journal .browse-panel {
    position: fixed; z-index: 19; bottom: 112px; left: 50%; transform: translateX(-50%);
    width: min(520px, calc(100% - 32px)); max-height: min(520px, calc(100dvh - 160px)); overflow: auto;
    padding: 24px; background: var(--ex-surface); border: 1px solid var(--ex-border); box-shadow: var(--ex-shadow-1);
}
.blog-journal .browse-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.blog-journal .browse-heading h2 { margin: 0; font-size: 16px; font-weight: 600; }
.blog-journal .article-search { display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--ex-border-strong); }
.blog-journal .article-search svg { width: 18px; height: 18px; color: var(--ex-text-2); }
.blog-journal .article-search input { width: 100%; min-width: 0; height: 44px; border: 0; background: transparent; color: var(--ex-text); font-size: 16px; }
.blog-journal .article-search input::placeholder { color: var(--ex-text-2); }
.blog-journal .category-filters { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 20px; }
.blog-journal .filter-btn { min-height: 44px; padding: 8px 12px; border: 0; border-radius: 9999px; background: transparent; color: var(--ex-text-2); font-size: 12px; }
.blog-journal .filter-btn:hover { background: var(--ex-bg); }
.blog-journal .filter-btn.active { background: var(--ex-text); color: var(--ex-bg); }
.blog-journal .filter-count { margin-left: 6px; }
.blog-journal .results-status { margin: 0 0 24px; color: var(--ex-text-2); font-size: 13px; }
.blog-journal .results-status:empty { display: none; }
.blog-journal .journal-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; width: min(960px, calc(100% - 32px)); margin: 48px auto 144px; color: var(--ex-text-2); font-size: 12px; }
.blog-journal .journal-footer a { display: inline-flex; align-items: center; min-height: 44px; }
.blog-journal .journal-footer a:hover { color: var(--ex-link); }
@media (max-width: 767px) {
    .blog-journal .journal-header { min-height: 166px; padding-block: 24px; justify-content: center; }
    .blog-journal .journal-identity { flex-direction: column; gap: 0; text-align: center; }
    .blog-journal .journal-brand img { width: 48px; height: 48px; }
    .blog-journal .journal-identity h1 { font-size: 14px; line-height: 24px; }
    .blog-journal .journal-identity p { margin-top: 16px; }
    .blog-journal .mobile-break { display: block; }
    .blog-journal .journal-signature { display: none; }
    body.expo-theme.blog-journal .journal-dock { bottom: max(24px, env(safe-area-inset-bottom)); }
    .blog-journal .browse-panel { bottom: calc(96px + env(safe-area-inset-bottom)); padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .blog-journal *, .blog-journal *::before, .blog-journal *::after { animation: none !important; transition: none !important; }
}