:root {
  --accent: #b78396;
  --accent-hover: #9f687c;
  --accent-soft: rgb(183 131 150 / 14%);
  --canvas: #fbf6f8;
  --sidebar: #fffafd;
  --surface: #fffdfd;
  --surface-hover: #fdf8fa;
  --ink: #4c3b43;
  --body-copy: #6a5760;
  --body-copy-strong: #5a444f;
  --muted: #8b737d;
  --faint: #ae9aa4;
  --line: #eadfe4;
  --line-strong: #ddcbd4;
  --danger: #ad6f77;
  --on-accent: #ffffff;
  --sidebar-width: 12.5rem;
  --content-width: 72rem;
  --reading-width: 48rem;
  --mobile-nav-height: 4rem;
  --mobile-page-gutter: 1.25rem;
  --radius-card: 0.8rem;
  --radius-control: 0.55rem;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "PingFang SC", "Hiragino Sans GB", "Microsoft JhengHei", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

:root[data-theme="dark"] {
  --canvas: #241d22;
  --sidebar: #2a2228;
  --surface: #32282f;
  --surface-hover: #382d35;
  --ink: #f8edf1;
  --body-copy: #d9c8cf;
  --body-copy-strong: #ead9df;
  --muted: #b99fa9;
  --faint: #9d858f;
  --line: #463740;
  --line-strong: #5c4752;
  --accent: #d4a7b6;
  --accent-hover: #e4bdc9;
  --accent-soft: rgb(212 167 182 / 16%);
  --on-accent: #2e2228;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] {
    --canvas: #241d22;
    --sidebar: #2a2228;
    --surface: #32282f;
    --surface-hover: #382d35;
    --ink: #f8edf1;
    --body-copy: #d9c8cf;
    --body-copy-strong: #ead9df;
    --muted: #b99fa9;
    --faint: #9d858f;
    --line: #463740;
    --line-strong: #5c4752;
    --accent: #d4a7b6;
    --accent-hover: #e4bdc9;
    --accent-soft: rgb(212 167 182 / 16%);
    --on-accent: #2e2228;
  }
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); color: var(--ink); font: 0.9rem/1.65 var(--sans); }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid rgb(183 131 150 / 34%); outline-offset: 2px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.shell { width: min(calc(100% - 4.5rem), var(--content-width)); margin-inline: auto; }

.site-header { position: fixed; inset: 0 auto 0 0; z-index: 20; width: var(--sidebar-width); background: var(--sidebar); border-right: 1px solid var(--line); }
.header-inner { display: flex; flex-direction: column; height: 100%; padding: 1.7rem 0.875rem 1.25rem; }
.brand { display: flex; min-height: 2.45rem; padding: 0 0.25rem 1.5rem; border-bottom: 1px solid var(--line); align-items: flex-start; }
.brand-mark { font-size: 0.75rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.2; }
.primary-nav { display: flex; flex-direction: column; gap: 0.22rem; padding-top: 1.15rem; }
.nav-section-label { margin: 0.3rem 0.65rem 0.38rem; color: var(--faint); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; }
.nav-section-record { margin-top: 1.35rem; }
.nav-link { display: flex; gap: 0.7rem; align-items: center; min-height: 2.55rem; padding: 0.55rem 0.65rem; border-radius: 0.55rem; color: var(--body-copy); font-size: 0.82rem; transition: background 160ms ease, color 160ms ease, transform 160ms ease; }
.nav-link:hover { background: var(--surface-hover); color: var(--ink); }
.nav-link:active { transform: translateY(1px); }
.nav-link.is-active { background: var(--accent-soft); color: var(--ink); }
.nav-icon { color: var(--accent); font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.04em; }
.sidebar-note { margin: auto 0.65rem 0; color: var(--faint); font-size: 0.65rem; line-height: 1.7; }
.theme-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.2rem; margin-top: 1.25rem; padding: 0.2rem; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--canvas); }
.theme-option { min-height: 2.45rem; border: 0; border-radius: 999px; background: transparent; color: var(--muted); cursor: pointer; font-size: 1rem; transition: background 160ms ease, color 160ms ease, transform 160ms ease; }
.theme-option:hover, .theme-option.is-selected { background: var(--surface); color: var(--accent); }
.theme-option:active { transform: scale(0.96); }

main { min-height: calc(100vh - 5rem); margin-left: var(--sidebar-width); }
.intro { display: grid; grid-template-columns: minmax(0, 1.8fr) 19rem; gap: 3.7rem; min-height: 11.25rem; padding: 3.7rem 0 1.35rem; border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0 0 0.38rem; color: var(--accent); font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.16em; line-height: 1.5; text-transform: uppercase; }
.intro h1 { margin: 0; font-size: clamp(2.1rem, 3vw, 2.8rem); letter-spacing: -0.055em; line-height: 1.05; }
.intro-note { max-width: 38rem; margin: 0.75rem 0 0; color: var(--muted); font-size: 0.88rem; }
.intro-actions { align-self: end; padding-bottom: 0.15rem; }
.search-link { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 3.2rem; padding: 0.8rem 1rem; border: 1px solid var(--line-strong); border-radius: var(--radius-control); background: var(--surface); color: var(--muted); font-size: 0.78rem; transition: border-color 160ms ease, color 160ms ease, transform 160ms ease; }
.search-link:hover { border-color: var(--accent); color: var(--ink); }
.search-link:active { transform: translateY(1px); }
.search-link span:last-child { color: var(--accent); font-size: 1.1rem; }
.timeline-stats { display: flex; justify-content: space-between; gap: 1rem; margin: 0.7rem 0 0; }
.timeline-stats div { display: flex; gap: 0.45rem; align-items: baseline; }
.timeline-stats dt { color: var(--faint); font-size: 0.68rem; }
.timeline-stats dd { margin: 0; color: var(--body-copy); font-size: 0.74rem; }

.timeline-feed { padding-top: 1.35rem; }
.day-group + .day-group { margin-top: 1.15rem; }
.day-heading { display: flex; gap: 0.7rem; align-items: baseline; margin: 0 0 0.85rem; padding: 0 0.45rem; color: var(--ink); }
.day-heading time { font-weight: 700; font-size: 0.95rem; }
.day-weekday, .day-count { color: var(--muted); font-size: 0.78rem; }
.timeline-entry { position: relative; padding-left: 4.6rem; }
.timeline-entry::before { position: absolute; top: 0.7rem; bottom: -0.8rem; left: 3.45rem; width: 1px; background: var(--line-strong); content: ""; }
.day-group .timeline-entry:last-child::before { bottom: 0.8rem; }
.entry-rail { position: absolute; top: 1.1rem; left: 3.27rem; z-index: 2; display: grid; place-items: center; width: 0.42rem; height: 0.42rem; }
.entry-dot { display: block; width: 0.42rem; height: 0.42rem; border: 2px solid var(--canvas); border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.entry-content { position: relative; margin-bottom: 0.8rem; padding: 1.05rem 1.2rem 1.15rem; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface); transition: border-color 160ms ease, background 160ms ease; }
.entry-content:hover { border-color: var(--line-strong); background: var(--surface-hover); }
.entry-header { display: flex; justify-content: space-between; gap: 1rem; color: var(--faint); font-family: var(--mono); font-size: 0.66rem; line-height: 1.5; }
.permalink { color: var(--faint); transition: color 160ms ease; }
.permalink:hover { color: var(--accent); }
.entry-title { margin: 1.2rem 0 0.7rem; font-size: 1.25rem; letter-spacing: -0.035em; line-height: 1.28; }
.entry-title a:hover { color: var(--accent-hover); }
.thought-body { max-width: 68ch; color: var(--body-copy); font-size: 0.88rem; line-height: 1.8; white-space: pre-line; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.35rem 0.55rem; margin: 0.85rem 0 0; padding: 0; list-style: none; }
.tag-list a { color: var(--accent); font-size: 0.73rem; }
.tag-list a:hover { text-decoration: underline; text-underline-offset: 0.18em; }
.entry-source { margin: 1rem 0 0; color: var(--faint); font-size: 0.73rem; }
.media-entry { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: 1rem; align-items: stretch; }
.media-preview { min-height: 15.5rem; padding: 0.85rem; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 0.45rem; background: linear-gradient(135deg, var(--accent-soft), transparent 70%), var(--canvas); color: var(--muted); }
.media-preview-top { display: flex; justify-content: space-between; color: var(--accent); font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.08em; text-transform: uppercase; }
.media-preview-lines { display: grid; gap: 0.55rem; margin: 2.1rem 0 1.6rem; }
.media-preview-lines i { display: block; height: 0.38rem; border-radius: 999px; background: var(--line-strong); }
.media-preview-lines i:nth-child(2) { width: 82%; }.media-preview-lines i:nth-child(3) { width: 63%; }.media-preview-lines i:nth-child(4) { width: 91%; }.media-preview-lines i:nth-child(5) { width: 46%; }
.media-preview p { margin: 0; color: var(--body-copy-strong); font-size: 0.78rem; line-height: 1.55; }
.media-preview small { display: block; margin-top: 1.2rem; color: var(--faint); font-family: var(--mono); font-size: 0.55rem; }
.media-entry-copy { display: flex; flex-direction: column; gap: 0.7rem; }
.media-entry-excerpt { color: var(--body-copy); font-size: 0.88rem; line-height: 1.8; }
.media-entry-count { color: var(--faint); font-size: 0.72rem; }
.feed-controls { padding: 1.6rem 0 2.3rem; text-align: center; }
.feed-next { display: inline-flex; gap: 0.8rem; align-items: center; border: 0; background: transparent; color: var(--muted); cursor: not-allowed; font-size: 0.78rem; }
.feed-next span { color: var(--accent); }
.feed-status { margin: 0.5rem 0 0; color: var(--faint); font-size: 0.7rem; }

.site-footer { display: flex; min-height: 5.25rem; margin-left: var(--sidebar-width); border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; width: min(calc(100% - 4.5rem), var(--content-width)); margin-inline: auto; color: var(--faint); font-size: 0.72rem; }
.footer-inner p { margin: 0; }.footer-inner a { color: var(--accent); }

.daily-layout { display: grid; grid-template-columns: 12rem minmax(0, 1fr); gap: 3rem; padding-top: 1.5rem; }
.month-archive { padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface); }
.archive-label { margin: 0; color: var(--muted); font-family: var(--mono); font-size: 0.68rem; }.month-archive > strong { display: block; margin: 0.15rem 0 1rem; color: var(--ink); font-size: 1.15rem; }
.archive-day { display: grid; grid-template-columns: 2.2rem 1fr auto; gap: 0.3rem; align-items: baseline; padding: 0.58rem 0.45rem; border-radius: 0.45rem; color: var(--muted); font-size: 0.72rem; }.archive-day:hover,.archive-day.is-selected { background: var(--accent-soft); color: var(--ink); }.archive-day b { color: var(--accent); font-family: var(--mono); font-size: 0.78rem; }.archive-day em { color: var(--faint); font-style: normal; font-size: 0.65rem; }
.daily-slice { min-width: 0; }.daily-slice > .eyebrow { margin: 0 0 1rem; }.daily-slice .timeline-entry { padding-left: 0; }.daily-slice .timeline-entry::before,.daily-slice .entry-rail { display: none; }.daily-slice .entry-content { margin-bottom: 0.75rem; }.timeline-entry.is-compact .entry-title { margin-top: 0.75rem; font-size: 1rem; }.timeline-entry.is-compact .thought-body { font-size: 0.82rem; }

.search-panel, .publish-panel { max-width: var(--reading-width); padding-top: 2.1rem; padding-bottom: 4rem; }.search-form label, .publish-form > label { display: block; margin-bottom: 0.45rem; color: var(--body-copy-strong); font-size: 0.78rem; font-weight: 650; }.search-form-row { display: flex; gap: 0.65rem; }.search-form input, .publish-form input[type="password"], .publish-form textarea { width: 100%; border: 1px solid var(--line-strong); border-radius: var(--radius-control); background: var(--surface); color: var(--ink); }.search-form input, .publish-form input[type="password"] { min-height: 3rem; padding: 0.75rem 0.9rem; }.publish-form textarea { min-height: 14rem; padding: 0.9rem; line-height: 1.7; resize: vertical; }.search-form input::placeholder,.publish-form input::placeholder,.publish-form textarea::placeholder { color: var(--faint); }.search-form button,.primary-button { min-height: 3rem; padding: 0.7rem 1.1rem; border: 1px solid var(--accent); border-radius: var(--radius-control); background: var(--accent); color: var(--on-accent); cursor: pointer; font-size: 0.8rem; font-weight: 700; white-space: nowrap; transition: background 160ms ease, transform 160ms ease; }.search-form button:hover,.primary-button:hover { background: var(--accent-hover); }.search-form button:active,.primary-button:active { transform: translateY(1px); }.form-help { margin: 0.55rem 0 0; color: var(--faint); font-size: 0.7rem; }.search-empty { display: grid; justify-items: center; gap: 0.4rem; padding: 4rem 1rem; border-top: 1px solid var(--line); color: var(--muted); text-align: center; }.search-empty-mark { color: var(--accent); font-size: 2.2rem; }.search-results { margin-top: 3rem; }.results-heading { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1rem; }.results-heading .eyebrow { margin: 0; }.empty-state { padding: 2rem; border: 1px dashed var(--line-strong); border-radius: var(--radius-card); color: var(--muted); }.empty-state p { margin-bottom: 0; }

.tags-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.8rem; padding-top: 1.5rem; padding-bottom: 4rem; }.tag-card { display: flex; flex-direction: column; min-height: 9.8rem; padding: 1.1rem; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface); transition: border-color 160ms ease, transform 160ms ease, background 160ms ease; }.tag-card:hover { border-color: var(--accent); background: var(--surface-hover); transform: translateY(-2px); }.tag-card span { color: var(--accent); font-size: 1.1rem; font-weight: 700; }.tag-card strong { margin-top: 0.4rem; color: var(--ink); font-size: 0.76rem; }.tag-card small { margin-top: auto; color: var(--muted); font-size: 0.72rem; line-height: 1.55; }

.publish-form { display: grid; gap: 0.7rem; }.publish-form textarea + .form-meta { margin-top: -0.25rem; }.form-meta { display: flex; justify-content: space-between; gap: 1rem; color: var(--faint); font-size: 0.7rem; }.label-note { margin-left: 0.25rem; color: var(--faint); font-family: var(--mono); font-size: 0.65rem; font-weight: 400; }.check-row { display: flex; gap: 0.5rem; align-items: center; color: var(--muted); font-size: 0.75rem; }.check-row input { accent-color: var(--accent); }.publish-form .primary-button { justify-self: start; margin-top: 0.3rem; }.publish-confirm,.publish-success { padding: 1.4rem; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface); }.publish-confirm h2,.publish-success h2 { margin: 0.25rem 0 0.5rem; font-size: 1.35rem; letter-spacing: -0.03em; }.publish-confirm p:not(.eyebrow),.publish-success p:not(.eyebrow) { color: var(--muted); font-size: 0.82rem; }.confirm-actions { display: flex; gap: 0.7rem; align-items: center; margin-top: 1.1rem; }.text-button,.back-link,.next-link { border: 0; background: transparent; color: var(--accent); cursor: pointer; font-size: 0.78rem; }.text-button:hover,.back-link:hover,.next-link:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 0.18em; }

.single-main { padding-top: 3.1rem; padding-bottom: 4rem; }.back-link { display: inline-block; margin-bottom: 2.4rem; }.single-meta { display: flex; gap: 0.6rem; margin: 0 0 0.8rem; color: var(--muted); font-family: var(--mono); font-size: 0.68rem; }.single-main h1 { max-width: 44rem; margin: 0; font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.06em; line-height: 1.1; }.single-body { max-width: 42rem; margin-top: 2rem; color: var(--body-copy); font-size: 1rem; line-height: 2; white-space: pre-line; }.single-media { max-width: 23rem; margin-top: 2rem; }.single-tags { margin-top: 2.5rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }.single-tags p { margin: 0; color: var(--muted); font-size: 0.75rem; }.single-tags .tag-list { margin-top: 0.45rem; }.source-box { display: grid; gap: 0.25rem; max-width: 42rem; margin-top: 2.5rem; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface); }.source-box span,.source-box small { color: var(--faint); font-size: 0.7rem; }.source-box strong { color: var(--body-copy-strong); font-size: 0.8rem; }.next-link { display: flex; justify-content: space-between; max-width: 42rem; margin-top: 2.5rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }

[hidden] { display: none !important; }

@media (max-width: 800px) {
  :root { --mobile-page-gutter: 1.25rem; }
  .shell { width: auto; margin-inline: var(--mobile-page-gutter); }
  .site-header { inset: 0 0 auto; width: 100%; height: var(--mobile-nav-height); border-bottom: 1px solid var(--line); border-right: 0; box-shadow: 0 0.3rem 1rem rgb(97 62 79 / 7%); }
  .header-inner { padding: 0; }.brand,.sidebar-note,.theme-picker,.nav-section-label { display: none; }.primary-nav { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; height: 100%; padding: 0.2rem 0.35rem 0; }.nav-link { display: flex; flex-direction: column; justify-content: center; gap: 0.05rem; min-height: 0; padding: 0.25rem 0.1rem; border-radius: 0.5rem; text-align: center; }.nav-link .nav-icon { font-size: 0.7rem; }.nav-link span:last-child { font-size: 0.66rem; }.nav-link.is-active { background: transparent; color: var(--accent); }.nav-link.is-active::after { width: 1.5rem; height: 2px; margin-top: 0.08rem; border-radius: 99px; background: var(--accent); content: ""; }
  main { min-height: 100vh; margin-left: 0; padding-top: var(--mobile-nav-height); padding-bottom: 0; }.site-footer { display: none; }
  .intro { display: block; min-height: 0; padding-top: 1.5rem; padding-bottom: 1.2rem; }.intro h1 { font-size: 2rem; }.intro-note { font-size: 0.82rem; }.intro-actions { margin-top: 1.4rem; }.timeline-stats { margin-top: 0.65rem; }
  .timeline-feed { padding-top: 1.1rem; }.day-heading { gap: 0.5rem; padding: 0; }.day-heading time { font-size: 0.8rem; }.day-weekday,.day-count { font-size: 0.68rem; }.timeline-entry { padding-left: 0; }.timeline-entry::before { left: 0.2rem; top: 0.9rem; bottom: -0.7rem; opacity: 0.5; }.entry-rail { top: 1.13rem; left: 0; }.entry-content { margin-left: 0; padding: 0.9rem 0.85rem 1rem; border-radius: 0.72rem; }.entry-header { padding-left: 0.05rem; }.entry-title { margin-top: 0.95rem; font-size: 1rem; }.thought-body,.media-entry-excerpt { font-size: 0.82rem; line-height: 1.75; }.tag-list a { font-size: 0.68rem; }
  .media-entry { display: block; }.media-preview { min-height: 12rem; margin-bottom: 0.85rem; }.media-preview-lines { margin-top: 1.4rem; margin-bottom: 1.2rem; }.media-entry-copy { gap: 0.4rem; }
  .daily-layout { display: block; padding-top: 1.1rem; }.month-archive { margin-bottom: 1.6rem; }.archive-day { grid-template-columns: 2.2rem 1fr auto; }.daily-slice > .eyebrow { margin-bottom: 0.8rem; }.daily-slice .day-heading { margin-bottom: 0.8rem; }
  .search-panel,.publish-panel { padding-top: 1.35rem; }.search-form-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; }.search-form button { padding-inline: 0.9rem; }.tags-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; padding-top: 1.1rem; }.tag-card { min-height: 9.2rem; padding: 0.85rem; }.tag-card span { font-size: 0.95rem; }.tag-card small { font-size: 0.67rem; }
  .single-main { padding-top: 1.8rem; }.back-link { margin-bottom: 1.8rem; }.single-meta { flex-wrap: wrap; font-size: 0.63rem; }.single-main h1 { font-size: 2rem; }.single-body { margin-top: 1.5rem; font-size: 0.9rem; line-height: 1.85; }.single-media { max-width: none; }.confirm-actions { align-items: flex-start; flex-direction: column; }.confirm-actions .primary-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}