/* Suibi: a quiet, unified Chinese essay stream on warm-white paper. */
:root {
  --suibi-bg: #fffdf9;
  --suibi-surface: #f7f6f3;
  --suibi-surface-strong: #f2f0ec;
  --suibi-text: #242c33;
  --suibi-body: #3e4851;
  --suibi-muted: #68747e;
  --suibi-faint: #a09c96;
  --suibi-border: #e5e8e8;
  --suibi-accent: #244564;
  --suibi-hover: #faf9f7;
  --suibi-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --suibi-serif: "Noto Serif SC", "Songti SC", "Source Han Serif SC", STSong, SimSun, serif;
  --suibi-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --suibi-page-width: 780px;
  --suibi-reading-width: 720px;
  --suibi-breakout-width: 1040px;
  --suibi-gutter: 24px;
}

* {
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: var(--suibi-muted) transparent;
}

html {
  background: var(--suibi-bg);
  color: var(--suibi-text);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body.suibi-theme {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: var(--suibi-bg);
  color: var(--suibi-text);
  font-family: var(--suibi-font);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#instantclick-bar {
  background: var(--suibi-accent);
}

.suibi-theme ::selection {
  background: #34312e;
  color: #fff;
}

.suibi-theme a {
  color: inherit;
  text-decoration: none;
}

.suibi-theme button,
.suibi-theme input,
.suibi-theme textarea {
  font: inherit;
  letter-spacing: 0;
}

.suibi-theme :focus-visible {
  outline: 1px solid #77716b;
  outline-offset: 3px;
}

.suibi-skip-link {
  position: absolute;
  z-index: 30;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  transform: translateY(-160%);
  background: var(--suibi-bg);
}

.suibi-skip-link:focus {
  transform: translateY(0);
}

.suibi-header,
.suibi-main,
.suibi-footer {
  width: min(100%, var(--suibi-page-width));
  margin-inline: auto;
  padding-inline: var(--suibi-gutter);
}

.suibi-header {
  padding-top: 48px;
}

.suibi-header__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}

.suibi-brand {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.suibi-brand__title {
  overflow-wrap: anywhere;
  color: #211f1d;
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.04em;
}

.suibi-brand__description,
.suibi-footer__tagline {
  font-family: var(--suibi-serif);
  font-weight: 400;
  letter-spacing: .08em;
}

.suibi-brand__description {
  margin-top: 8px;
  color: var(--suibi-faint);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.suibi-brand:hover .suibi-brand__title {
  color: var(--suibi-accent);
}

.suibi-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  font-size: 13px;
  line-height: 1.5;
}

.suibi-nav__link,
.suibi-nav__dropdown > summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 3px 10px;
  color: #77736e !important;
  white-space: nowrap;
  cursor: pointer;
  list-style: none;
  transition: color 180ms ease, background-color 180ms ease;
}

.suibi-nav__dropdown > summary::-webkit-details-marker {
  display: none;
}

.suibi-nav__link:hover,
.suibi-nav__dropdown:hover > summary {
  background: var(--suibi-hover);
  color: #34312e !important;
}

.suibi-nav__link.is-active,
.suibi-nav__dropdown.is-active > summary {
  background: var(--suibi-muted);
  color: var(--suibi-surface) !important;
  font-weight: bold;
}

.suibi-nav__dropdown {
  position: relative;
}

.suibi-nav__chevron {
  width: 12px;
  height: 12px;
  color: var(--suibi-faint);
  transition: transform 180ms ease;
}

.suibi-nav__dropdown[open] .suibi-nav__chevron {
  transform: rotate(180deg);
}

.suibi-nav__menu {
  position: absolute;
  z-index: 20;
  top: 100%;
  left: 0;
  display: grid;
  width: 128px;
  padding: 4px 0;
  background: #f8f7f4;
  background-clip: padding-box;
}

.suibi-nav__menu a {
  padding: 6px 12px;
  color: var(--suibi-muted);
  font-size: 12px;
  overflow-wrap: anywhere;
  transition: color 180ms ease, background-color 180ms ease;
}

.suibi-nav__menu a:hover {
  background: #eeece7;
  color: var(--suibi-text);
}

.suibi-main {
  margin-top: 64px;
}

.suibi-main--detail {
  margin-top: 56px;
}

.suibi-empty h1,
.suibi-empty h2,
.suibi-not-found h1 {
  margin: 0;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.3;
}

.suibi-topic-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding-block: 10px;
  color: var(--suibi-muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.suibi-topic-filter a {
  color: var(--suibi-accent);
}

.suibi-stream {
  display: grid;
}

.suibi-stream-item {
  position: relative;
  min-width: 0;
  margin-inline: calc(-1 * var(--suibi-gutter));
  padding: var(--suibi-gutter);
  transition: background-color 180ms ease;
}

.suibi-stream-item:hover {
  background: var(--suibi-hover);
}

.suibi-stream-item__hit {
  position: absolute;
  z-index: 1;
  inset: 0;
}

.suibi-stream-item a:not(.suibi-stream-item__hit) {
  position: relative;
  z-index: 2;
}

.suibi-item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--suibi-faint);
  font-size: 11px;
  line-height: 1.6;
}

.suibi-theme .suibi-category,
.suibi-theme .suibi-private,
.suibi-theme .suibi-note-label {
  color: var(--suibi-muted);
  font-weight: 400;
}

.suibi-theme .suibi-category:hover {
  color: var(--suibi-accent);
}

.suibi-post-card h2 {
  margin: 0;
  font-size: 1.52rem;
  font-weight: 600;
  line-height: 1.48;
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
}

.suibi-post-card h2 a {
  transition: color 180ms ease;
}

.suibi-post-card:hover h2 a {
  color: var(--suibi-accent);
}

.suibi-post-card > p {
  display: -webkit-box;
  overflow: hidden;
  margin: 12px 0 0;
  color: var(--suibi-muted);
  font-size: 16px;
  line-height: 1.95;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow-wrap: anywhere;
}

.suibi-note__content {
  position: relative;
  color: #45413d;
  font-size: 17px;
  line-height: 2;
  overflow-wrap: anywhere;
}

.suibi-note__content > :first-child,
.suibi-prose > :first-child {
  margin-top: 0;
}

.suibi-note__content > :last-child,
.suibi-prose > :last-child {
  margin-bottom: 0;
}

.suibi-note__content hr,
.suibi-prose hr {
  width: 42px;
  height: 1px;
  margin: 3.7em auto;
  border: none;
  background: #dfdbd5;
}

.suibi-note__content p {
  margin: 0 0 8px;
}

.note-topic-highlight,
.note-reference {
  color: var(--suibi-accent) !important;
  font-weight: 600;
}

/* Note media retains the existing grid, sizing, expansion and lightbox layout; all surfaces are hard-edged. */

.suibi-note__images {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 15px;
}

.suibi-note__images.has-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
}

.suibi-note__images.has-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
}
.suibi-note__images.has-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: 100%;
}

.suibi-note__images img {
  width: auto;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 0;
  background: var(--suibi-surface-strong);
  object-fit: cover;
}

.suibi-note__image {
  position: relative;
  min-width: 0;
  line-height: 0;
}

/* The lightbox link wraps the thumbnail and fills its grid cell. */
.suibi-note__image-link {
  display: block;
}

/* Images beyond the fourth are hidden until the "+N" overlay is clicked. */
.suibi-note__image--rest {
  display: none;
}

.suibi-note__images.is-expanded .suibi-note__image--rest {
  display: block;
  animation: suibi-note-images-in 240ms ease;
}

.suibi-note__images.is-expanded .suibi-note__images-more {
  display: none;
}

.suibi-note__images-more {
  position: absolute;
  inset: 0;
  z-index: 9;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 0;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease;
}

.suibi-note__images-more:hover,
.suibi-note__images-more:focus-visible {
  background: rgba(0, 0, 0, 0.58);
  outline: none;
}

@keyframes suibi-note-images-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.suibi-note__media {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  margin-top: 15px;
}

.suibi-note__media-item {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.suibi-note__media-item video {
  width: 100%;
  max-width: 100%;
  border-radius: 0;
  background: #000;
  display: block;
}

.suibi-note__media-item audio {
  width: 100%;
  min-width: 0;
  display: block;
}

.suibi-note__media-name {
  color: var(--suibi-fg-muted, #8a96a8);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.suibi-note__attachments {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  margin-top: 15px;
}

.suibi-note__attachment {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 0;
  background: var(--suibi-surface-strong, #fff);
  color: inherit;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease;
}

.suibi-note__attachment:hover {
  color: var(--suibi-accent);
}

.suibi-note__attachment-ext {
  flex: none;
  min-width: 42px;
  padding: 3px 6px;
  border-radius: 0;
  background: var(--suibi-surface);
  color: var(--suibi-accent, #8a96a8);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.03em;
}

.suibi-note__attachment-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
}

.suibi-empty,
.suibi-not-found {
  padding: 70px 28px;
  text-align: center;
}

.suibi-empty p,
.suibi-not-found > p {
  margin: 9px 0 0;
  color: var(--suibi-muted);
}

.suibi-pagination,
.suibi-comment-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 32px;
}

.suibi-pagination a,
.suibi-comment-pagination a {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 0;
  color: var(--suibi-muted);
  font-family: var(--suibi-mono);
  font-size: 12px;
}

.suibi-pagination a:hover,
.suibi-pagination a.is-current,
.suibi-comment-pagination a:hover,
.suibi-comment-pagination a.is-current {
  background: var(--suibi-surface);
  color: var(--suibi-accent);
}

.suibi-pagination--progressive {
  min-height: 36px;
  flex-wrap: wrap;
}

.suibi-pagination--progressive a[data-suibi-load-more],
.suibi-comment-deferred button[data-comment-load-component],
.suibi-comment-deferred button[data-comment-load-initial],
.suibi-comment-pagination button[data-comment-load-more] {
  display: inline-flex;
  width: auto;
  min-width: 108px;
  height: 36px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--suibi-border);
  border-radius: 0;
  background: transparent;
  color: var(--suibi-accent);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
}

.suibi-pagination--progressive a[data-suibi-load-more]:hover,
.suibi-comment-deferred button[data-comment-load-component]:hover,
.suibi-comment-deferred button[data-comment-load-initial]:hover,
.suibi-comment-pagination button[data-comment-load-more]:hover {
  border-color: var(--suibi-accent);
  background: var(--suibi-surface);
}

.suibi-pagination--progressive a[data-suibi-load-more][hidden],
.suibi-comment-deferred button[data-comment-load-component][hidden],
.suibi-comment-deferred button[data-comment-load-initial][hidden],
.suibi-comment-pagination button[data-comment-load-more][hidden] {
  display: none !important;
}

.suibi-pagination--progressive a[data-suibi-load-more][aria-busy="true"] {
  cursor: wait;
  opacity: .55;
}

.suibi-pagination__sentinel {
  width: 100%;
  height: 1px;
}

.suibi-article {
  min-width: 0;
}

.suibi-article__header {
  margin-bottom: 64px;
}

.suibi-article__hero {
  position: relative;
  left: 50%;
  width: min(var(--suibi-breakout-width), 100vw);
  max-width: none;
  padding: 44px 48px 48px;
  transform: translateX(-50%);
  background: var(--suibi-hover);
}

.suibi-article__hero-inner {
  width: 100%;
  max-width: calc(var(--suibi-page-width) - 48px);
  margin-inline: auto;
}

.suibi-article__hero .suibi-item-meta {
  gap: 7px;
  margin-bottom: 20px;
}

.suibi-article__header h1 {
  margin: 0;
  color: #211f1d;
  font-family: var(--suibi-serif);
  font-size: 2rem;
  font-weight: bold;
  line-height: 1.4;
  letter-spacing: -.015em;
  overflow-wrap: anywhere;
}

.suibi-article__summary {
  max-width: 740px;
  margin: 23px 0 0;
  color: #827d77;
  font-size: 14px;
  line-height: 1.95;
  overflow-wrap: anywhere;
}

.suibi-article.is-note .suibi-article__header {
  margin-bottom: 18px;
}

.suibi-prose {
  color: var(--suibi-body);
  font-size: 17px;
  line-height: 2;
  overflow-wrap: anywhere;
}

.suibi-prose p {
  margin: 0 0 1.65em;
}

.suibi-prose h2,
.suibi-prose h3,
.suibi-prose h4 {
  color: var(--suibi-text);
  font-weight: 600;
  letter-spacing: -.025em;
  scroll-margin-top: 40px;
}

.suibi-prose h2 { margin: 3em 0 .95em; font-size: 1.48em; line-height: 1.5; }
.suibi-prose h3 { margin: 2.4em 0 .8em; font-size: 1.18em; line-height: 1.55; }
.suibi-prose h4 { margin: 2em 0 .7em; font-size: 1em; line-height: 1.6; }

.suibi-prose a {
  color: #5f554d;
  text-decoration: underline;
  text-decoration-color: #cfc8c1;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.suibi-prose a:hover {
  color: #292725;
  text-decoration-color: #6d655e;
}

.suibi-prose strong {
  color: #252321;
  font-weight: 600;
}

.suibi-prose ul,
.suibi-prose ol {
  margin: 0 0 1.7em;
  padding-left: 1.5em;
}

.suibi-prose li {
  margin-bottom: .55em;
  padding-left: .25em;
}

.suibi-prose li::marker {
  color: #aaa59f;
}

.suibi-prose img {
  max-width: 100%;
  height: auto;
}

.suibi-prose figure {
  margin: 2.9em 0;
}

.suibi-prose figure img {
  display: block;
  width: 100%;
  background: var(--suibi-surface);
}

.suibi-prose figcaption {
  max-width: calc(var(--suibi-page-width) - 48px);
  margin: 11px auto 0;
  color: var(--suibi-faint);
  font-size: 12px;
  line-height: 1.7;
  text-align: center;
}

.suibi-prose blockquote,
.suibi-note__content blockquote {
  margin: 1.7em 0;
  padding: 1em 1em 1em 1.35em;
  border-left: 1px solid #d9d5cf;
  color: #625d57;
  font-family: var(--suibi-serif);
  font-size: 1.08em;
  letter-spacing: .005em;
  background: #f9f9f8;
}

.suibi-prose blockquote p,
.suibi-note__content blockquote p {
  margin-bottom: 1em;
}

.suibi-prose blockquote > :first-child,
.suibi-note__content blockquote > :first-child {
  margin-top: 0;
}

.suibi-prose blockquote > :last-child,
.suibi-note__content blockquote > :last-child {
  margin-bottom: 0;
}

/* GitHub-style markdown alerts (`> [!NOTE]` …) — same panel as quote, plus title */
.suibi-prose .markdown-alert,
.suibi-note__content .markdown-alert {
  line-height: 1;
  letter-spacing: 0;
  color: #403d39;
}

.suibi-prose .markdown-alert-title,
.suibi-note__content .markdown-alert-title {
  margin: 0 0 .5rem !important;
  font-weight: 650;
  font-size: .92rem;
  letter-spacing: .02em;
}

.suibi-prose .markdown-alert p,
.suibi-note__content .markdown-alert p {
  margin-bottom: .85em;
}

.suibi-prose .markdown-alert-note,
.suibi-note__content .markdown-alert-note {
  border-left-color: #5b8ab5;
}
.suibi-prose .markdown-alert-note .markdown-alert-title,
.suibi-note__content .markdown-alert-note .markdown-alert-title {
  color: #5b8ab5;
}

.suibi-prose .markdown-alert-tip,
.suibi-note__content .markdown-alert-tip {
  border-left-color: #6a9a6e;
}
.suibi-prose .markdown-alert-tip .markdown-alert-title,
.suibi-note__content .markdown-alert-tip .markdown-alert-title {
  color: #6a9a6e;
}

.suibi-prose .markdown-alert-warning,
.suibi-note__content .markdown-alert-warning {
  border-left-color: #c4a035;
}
.suibi-prose .markdown-alert-warning .markdown-alert-title,
.suibi-note__content .markdown-alert-warning .markdown-alert-title {
  color: #c4a035;
}

.suibi-prose code {
  padding: .12em .35em;
  background: var(--suibi-surface-strong);
  color: #514b46;
  font-family: var(--suibi-mono);
  font-size: .88em;
}

.suibi-prose pre {
  overflow-x: auto;
  margin: 2.5em 0;
  padding: 30px 34px;
  background: var(--suibi-surface);
  color: #403d39;
  font-family: var(--suibi-mono);
  font-size: 14px;
  line-height: 1.8;
  tab-size: 2;
}

.suibi-prose pre code {
  padding: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
}

.suibi-prose table {
  min-width: stretch;
  width: max-content !important;
  overflow-x: auto;
  margin: 2.5em 0;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.75;
}

.suibi-prose th,
.suibi-prose td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--suibi-border);
  text-align: left;
  vertical-align: top;
}

.suibi-prose th {
  color: #383532;
  font-weight: 600;
}

.suibi-prose td {
  color: #68635e;
}

/* Only top-level article blocks break out: never notes, comments or nested lists. */
.suibi-article:not(.is-note) .suibi-prose img,
.suibi-article:not(.is-note) .suibi-prose table {
  position: relative;
  left: 50%;
  max-width: min(var(--suibi-breakout-width), calc(100vw - 32px));
  width: none;
  transform: translateX(-50%);
}

.suibi-article__body {
  position: relative;
  min-width: 0;
}

.suibi-toc {
  display: none;
}

.suibi-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.suibi-toc__item + .suibi-toc__item {
  margin-top: 4px;
}

.suibi-toc__link {
  display: flex;
  align-items: center;
  min-height: 22px;
  color: #d9d5cf !important;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: .01em;
  transition: color 220ms ease;
}

.suibi-toc__link::before {
  content: "";
  flex: 0 0 auto;
  width: 12px;
  height: 1.5px;
  background: currentColor;
  transition: width 220ms ease, height 220ms ease, background-color 220ms ease;
}

.suibi-toc__label {
  display: block;
  max-width: 0;
  margin-left: 0;
  overflow: hidden;
  opacity: 0;
  color: var(--suibi-muted);
  white-space: nowrap;
  transform: translateX(-6px);
  transition:
    max-width 280ms ease,
    margin-left 280ms ease,
    opacity 220ms ease,
    transform 220ms ease,
    color 220ms ease;
}

.suibi-toc:hover .suibi-toc__label,
.suibi-toc:focus-within .suibi-toc__label,
.suibi-toc__link.is-active .suibi-toc__label {
  max-width: 11.5em;
  margin-left: 10px;
  overflow: hidden;
  opacity: 1;
  text-overflow: ellipsis;
  transform: translateX(0);
}

.suibi-toc:hover .suibi-toc__link:not(.is-active),
.suibi-toc:focus-within .suibi-toc__link:not(.is-active) {
  color: #d9d5cf;
}

.suibi-toc:hover .suibi-toc__link:not(.is-active) .suibi-toc__label,
.suibi-toc:focus-within .suibi-toc__link:not(.is-active) .suibi-toc__label {
  color: var(--suibi-muted);
}

.suibi-toc__link:hover:not(.is-active) {
  color: var(--suibi-faint);
}

.suibi-toc__link:hover:not(.is-active) .suibi-toc__label {
  color: var(--suibi-accent);
}

.suibi-toc__link.is-active {
  color: var(--suibi-text);
}

.suibi-toc__link.is-active .suibi-toc__label {
  color: var(--suibi-text);
  font-weight: 600;
}

.suibi-toc__link.is-active::before {
  width: 16px;
  height: 2.5px;
  background: var(--suibi-text);
}

@media (hover: none) {
  .suibi-toc__label {
    max-width: 11.5em;
    margin-left: 10px;
    opacity: 1;
    text-overflow: ellipsis;
    transform: none;
  }

  .suibi-toc__link:not(.is-active) {
    color: #d9d5cf;
  }

  .suibi-toc__link:not(.is-active) .suibi-toc__label {
    color: var(--suibi-muted);
    font-weight: 400;
  }
}

@media (min-width: 1200px) {
  .suibi-article__body--toc {
    display: flex;
    align-items: flex-start;
  }

  .suibi-article__body--toc > .suibi-prose {
    flex: 1;
    min-width: 0;
  }

  .suibi-article__body--toc .suibi-toc {
    display: block;
    position: sticky;
    top: 112px;
    flex: 0 0 168px;
    width: 168px;
    margin-left: 36px;
    margin-right: -204px;
  }
}

.suibi-note-prose {
  font-size: 18px;
}

.suibi-note__images--detail {
  width: 100%;
  margin-top: 28px;
}

.suibi-article__footer {
  margin: 20px 0;
}

.suibi-article__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 16px;
  color: var(--suibi-faint);
  font-size: 12px;
}

.suibi-article__tags a:hover {
  color: var(--suibi-accent);
}

.suibi-article__updated {
  margin: 16px 0 0;
  color: var(--suibi-faint);
  font-size: 11px;
}

.suibi-author {
  margin-top: 24px;
  color: var(--suibi-muted);
  font-size: 12px;
}

.suibi-author strong {
  font-weight: 500;
}

.suibi-author p {
  margin: 4px 0 0;
  color: var(--suibi-faint);
  font-size: 11px;
}

.suibi-comments {
  margin: 40px 0;
}

.suibi-comments__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.suibi-comments__heading h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
}

.suibi-comments__heading p,
.suibi-comments__closed,
.suibi-comments__empty {
  margin: 0;
  color: var(--suibi-muted);
  font-size: 12px;
  text-align: center;
}

.suibi-comment-form {
  position: relative;
  left: 50%;
  width: min(var(--suibi-breakout-width), 100vw);
  max-width: none;
  margin-bottom: 34px;
  padding: 44px 48px 48px;
  transform: translateX(-50%);
  border-radius: 0;
  background: var(--suibi-surface);
}

.suibi-comment-form__inner {
  width: 100%;
  max-width: calc(var(--suibi-page-width) - 48px);
  margin-inline: auto;
}
.suibi-comment-form .typecho-turnstile {
  margin: 10px 0;
  line-height: 0;
}

.suibi-form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.suibi-comment-form label > span,
.suibi-comment-form__content > span {
  display: block;
  margin-bottom: 5px;
  color: var(--suibi-muted);
  font-size: 12px;
  font-weight: 700;
}

.suibi-comment-form label i {
  color: var(--suibi-accent);
  font-style: normal;
}

.suibi-comment-form input,
.suibi-comment-form textarea,
.suibi-not-found input {
  width: 100%;
  border: 1px solid var(--suibi-border);
  border-radius: 0;
  background: var(--suibi-bg);
  color: var(--suibi-text);
  transition: border-color 200ms ease, background-color 200ms ease;
}

.suibi-comment-form input {
  min-height: 42px;
  padding: 8px 11px;
}

.suibi-comment-form textarea {
  min-height: 120px;
  padding: 10px 11px;
  resize: vertical;
}

.suibi-comment-form input:focus,
.suibi-comment-form textarea:focus,
.suibi-not-found input:focus {
  border-color: var(--suibi-accent);
  background: var(--suibi-bg);
  outline: 0;
}

.suibi-comment-form__content {
  display: block;
  margin-top: 13px;
}

.suibi-comment-form__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
}

.suibi-comment-form__actions > span,
.suibi-comment-form__identity,
.suibi-comment-form__message {
  color: var(--suibi-muted);
  font-size: 12px;
}

.suibi-comment-form__identity {
  margin: 0 0 10px;
}

.suibi-comment-form__remember {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 12px;
  color: var(--suibi-muted);
  font-size: 12px;
}

.suibi-comment-form__remember input[type="checkbox"] {
  width: 14px;
  min-height: 14px;
  margin: 0;
  accent-color: var(--suibi-accent);
}

.suibi-comment-form button,
.suibi-not-found button {
  min-height: 39px;
  padding: 7px 18px;
  border: 0;
  border-radius: 0;
  background: var(--suibi-accent);
  color: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  transition: background-color 200ms ease;
}

.suibi-comment-form button:hover,
.suibi-not-found button:hover {
  background: var(--suibi-text);
  color: #fff;
}

.suibi-comment-form button:disabled {
  cursor: wait;
  opacity: .6;
}

.suibi-comment-form__message {
  flex: 1;
  min-width: 0;
}

.suibi-replying {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 7px 10px;
  border-left: 2px solid var(--suibi-accent);
  color: var(--suibi-muted);
  font-size: 12px;
}

.suibi-replying[hidden] {
  display: none;
}

.suibi-replying button {
  min-height: 0;
  padding: 2px 8px;
  background: transparent;
  color: var(--suibi-accent);
}

.suibi-comment-list[aria-busy="true"] {
  opacity: .55;
}

.suibi-comment-deferred {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
}

.suibi-comment-deferred.is-loading::before {
  width: 14px;
  height: 14px;
  border: 2px solid var(--suibi-border);
  border-top-color: var(--suibi-accent);
  border-radius: 99rem;
  content: '';
  animation: suibi-comment-spin .8s linear infinite;
}

.suibi-comment-deferred button,
.suibi-comment-pagination button {
  cursor: pointer;
}

.suibi-comment-deferred button:hover,
.suibi-comment-pagination button:hover {
  color: var(--suibi-accent);
}

.suibi-comment-pagination {
  flex-wrap: wrap;
}

.suibi-comment-pagination__status {
  flex-basis: 100%;
  min-height: 18px;
  text-align: center;
  color: var(--suibi-muted);
  font-size: 12px;
}

.suibi-comment-pagination__sentinel {
  width: 100%;
  height: 1px;
}

@keyframes suibi-comment-spin {
  to { transform: rotate(360deg); }
}

.suibi-comment__header,
.suibi-comment__identity {
  display: flex;
  align-items: flex-start;
}

.suibi-comment__header {
  justify-content: space-between;
  gap: 12px;
}

.suibi-comment__identity {
  min-width: 0;
  gap: 10px;
}

.suibi-comment__identity img,
.suibi-comment__avatar {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  border-radius: 0;
}

.suibi-comment__identity img {
  object-fit: cover;
}

.suibi-comment__avatar {
  display: grid;
  place-items: center;
  background: var(--suibi-surface-strong);
  color: var(--suibi-body);
  font-size: 12px;
  font-weight: 800;
}

.suibi-comment__identity strong,
.suibi-comment__identity a {
  display: inline-block;
  color: var(--suibi-text);
  font-size: 13px;
}

.suibi-comment__identity a {
  display: block;
}

.suibi-comment__identity time {
  display: block;
  color: var(--suibi-muted);
  font-family: var(--suibi-mono);
  font-size: 10px;
  line-height: 1.4;
}

.suibi-comment__reply {
  padding: 3px 5px;
  border: 0;
  background: transparent;
  color: var(--suibi-muted);
  cursor: pointer;
  font-size: 12px !important;
}

.suibi-comment__reply:hover {
  color: var(--suibi-accent);
}

.suibi-comment__content {
  margin: 9px 0 0 46px;
  color: var(--suibi-body);
  font-size: 14px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.suibi-comment__content p {
  margin: 0 0 8px;
}

.suibi-comment__content p:last-child {
  margin: 0;
}

.suibi-comment__status {
  margin: 7px 0 0 46px;
  color: var(--suibi-accent);
  font-size: 11px;
}

.suibi-comment-list > .suibi-comment > .suibi-comment__children {
  margin-left: 2rem;
}

.suibi-comment-list > .suibi-comment > .suibi-comment__children .suibi-comment {
  margin-top: 10px;
}


.suibi-comment-list > .suibi-comment {
  padding: 1rem;
}

.suibi-comment-list > .suibi-comment:hover {
  background: var(--suibi-surface);
  border-radius: 0;
}

.suibi-not-found form {
  width: min(100%, 430px);
  margin: 28px auto;
  text-align: left;
}

.suibi-not-found label {
  display: block;
  margin-bottom: 6px;
  color: var(--suibi-muted);
  font-size: 12px;
}

.suibi-not-found form > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 7px;
}

.suibi-not-found input {
  min-width: 0;
  min-height: 42px;
  padding: 8px 11px;
}

.suibi-footer {
  margin-top: 80px;
  padding-bottom: 48px;
}

.suibi-footer__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  color: var(--suibi-faint);
  font-size: 11px;
}

.suibi-footer__copyright {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
}

.suibi-footer__meta nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.suibi-footer__meta a:hover {
  color: var(--suibi-accent);
}

/* Preserve the existing mobile note thumbnail sizing independently of the shell breakpoint. */
@media (max-width: 680px) {
  .suibi-note__images img {
    height: 125px;
  }
}

@media (max-width: 639px) {
  :root {
    --suibi-gutter: 20px;
  }

  .suibi-header {
    padding-top: 36px;
  }

  .suibi-header__inner {
    flex-direction: column;
    gap: 24px;
  }

  .suibi-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .suibi-main,
  .suibi-main--detail {
    margin-top: 48px;
  }

  .suibi-post-card h2 {
    font-size: 1.38rem;
  }

  .suibi-post-card > p {
    font-size: 15px;
  }

  .suibi-note__content,
  .suibi-prose,
  .suibi-note-prose {
    font-size: 16px;
  }

  .suibi-article__header {
    margin-bottom: 48px;
  }

  .suibi-article__hero {
    padding: 34px 24px 38px;
  }

  .suibi-article__hero .suibi-item-meta {
    margin-bottom: 18px;
  }

  .suibi-article__header h1 {
    font-size: 1.75rem;
    line-height: 1.42;
  }

  .suibi-article__summary {
    margin-top: 21px;
    font-size: 12px;
  }

  .suibi-prose pre {
    padding: 24px 28px;
    font-size: 13px;
  }

  .suibi-comments__heading,
  .suibi-footer__meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .suibi-comments__heading p {
    display: none;
  }

  .suibi-form-grid {
    grid-template-columns: 1fr;
  }

  .suibi-comment-form {
    padding: 34px 24px 38px;
  }

  .suibi-comment__content,
  .suibi-comment__status {
    margin-left: 0;
  }

  .suibi-footer {
    margin-top: 64px;
    padding-bottom: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .suibi-theme *,
  .suibi-theme *::before,
  .suibi-theme *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}


/* Suibi's compact essay rhythm: separators rather than cards or raised surfaces. */
.suibi-header__inner {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--suibi-border);
}
.suibi-main--detail,
.suibi-article,
.suibi-page,
.suibi-comments {
  width: min(100%, var(--suibi-reading-width));
  margin-inline: auto;
}
.suibi-stream-heading {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--suibi-border);
}
.suibi-stream-heading h1 { margin: 0; font-size: 1.15rem; color: var(--suibi-accent); }
.suibi-stream-heading p { margin: 4px 0 0; color: var(--suibi-muted); font-size: .82rem; }
.suibi-stream-item {
  margin-inline: 0;
  padding: 24px 0;
  border-bottom: 1px solid var(--suibi-border);
}
.suibi-stream-item:hover { background: transparent; }
.suibi-live-refresh {
  position: sticky;
  z-index: 10;
  top: 12px;
  width: max-content;
  max-width: calc(100% - 32px);
  margin: 18px auto -42px;
  border: 1px solid var(--suibi-border);
  background: var(--suibi-bg);
  color: var(--suibi-accent);
  font-size: 13px;
}
.suibi-live-refresh a { display: block; padding: 7px 14px; }
.suibi-live-refresh[hidden] { display: none; }
.suibi-article__body { max-width: var(--suibi-reading-width); }
.suibi-prose { color: var(--suibi-body); }
.suibi-prose a { color: var(--suibi-accent); text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 640px) {
  :root { --suibi-gutter: 18px; }
  .suibi-header { padding-top: 28px; }
  .suibi-header__inner { align-items: stretch; flex-direction: column; gap: 18px; }
  .suibi-nav { justify-content: flex-start; gap: 2px; }
  .suibi-nav__link, .suibi-nav__dropdown > summary { padding-inline: 7px; }
  .suibi-main { margin-top: 36px; }
  .suibi-stream-item { padding-block: 20px; }
  .suibi-post-card h2, .suibi-stream-item h2 { font-size: 1.3rem; }
}