/* 开发日志页：沿用教程页的文档式布局，重点支持高密度版本浏览与提交分类。 */
:root {
  color-scheme: dark;
  --page: #0b0c0c;
  --surface: #151817;
  --surface-2: #1b1f1d;
  --ink: #f2f5f3;
  --muted: #a7b0ac;
  --faint: #727c77;
  --line: #303734;
  --feature: #cbe969;
  --fix: #ff9c8d;
  --change: #68cbd4;
  --header-height: 64px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--change);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--change);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 6px;
  background: var(--feature);
  color: #11140a;
  font-weight: 700;
}

.page-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  gap: 20px;
  padding-inline: max(20px, calc((100% - 1080px) / 2));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--page) 90%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.page-brand img {
  border-radius: 7px;
}

.page-header-links {
  display: flex;
  gap: 18px;
  font-size: 14px;
}

.page-header-links a {
  color: var(--muted);
  text-decoration: none;
}

.page-header-links a:hover {
  color: var(--ink);
}

.changelog-main {
  width: min(1080px, calc(100% - 48px));
  min-height: calc(100vh - var(--header-height));
  margin-inline: auto;
  padding: 56px 0 96px;
}

.changelog-intro {
  max-width: 760px;
  padding-bottom: 38px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--feature);
  font-size: 12px;
  font-weight: 750;
}

.changelog-intro h1 {
  margin: 0 0 14px;
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

.changelog-intro > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.release-toolbar {
  position: sticky;
  top: var(--header-height);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 66px;
  margin-bottom: 8px;
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--page) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.release-filters {
  display: inline-flex;
  min-width: 0;
  gap: 3px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.release-filters button {
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  cursor: pointer;
}

.release-filters button:hover {
  color: var(--ink);
}

.release-filters button[aria-pressed="true"] {
  background: var(--surface-2);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--feature) 32%, transparent);
}

.release-status {
  margin: 0;
  color: var(--faint);
  font-size: 12.5px;
  text-align: right;
}

.release-status.is-error {
  color: var(--fix);
}

.release-retry {
  margin-left: 8px;
  padding: 4px 9px;
  border: 1px solid currentColor;
  border-radius: 5px;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.release-list {
  display: flex;
  flex-direction: column;
}

.release-entry {
  padding: 34px 0 38px;
  border-bottom: 1px solid var(--line);
}

.release-entry-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 24px;
  margin-bottom: 24px;
}

.release-version-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.release-entry h2 {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 23px;
  line-height: 1.25;
}

.release-channel {
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.release-entry-name {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.release-entry-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px 14px;
  color: var(--faint);
  font-size: 12.5px;
  text-align: right;
}

.release-entry-meta a {
  text-decoration: none;
}

.release-entry-meta a:hover {
  text-decoration: underline;
}

.release-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.release-category {
  min-width: 0;
}

.release-category h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 14px;
}

.release-category h3::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--change);
}

.release-category-added h3::before {
  background: var(--feature);
}

.release-category-fixed h3::before {
  background: var(--fix);
}

.release-category ul {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.release-commit {
  color: var(--muted);
  font-size: 13px;
}

.release-commit code {
  display: inline;
  margin-right: 6px;
  color: var(--change);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
  white-space: nowrap;
}

.release-category-added .release-commit code {
  color: var(--feature);
}

.release-category-fixed .release-commit code {
  color: var(--fix);
}

.release-category.is-empty p {
  margin: 0;
  color: var(--faint);
  font-size: 13px;
}

.release-empty {
  padding: 72px 0;
  color: var(--muted);
  text-align: center;
}

.release-more-wrap {
  display: flex;
  justify-content: center;
  padding-top: 28px;
}

.release-more {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  cursor: pointer;
}

.release-more:hover {
  border-color: var(--change);
  background: var(--surface-2);
}

.page-footer {
  padding: 28px 24px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 13px;
  text-align: center;
}

.page-footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .page-header {
    gap: 12px;
    padding-inline: 16px;
  }

  .page-header-links {
    gap: 12px;
    font-size: 13px;
  }

  .page-header-links a:nth-child(3) {
    display: none;
  }

  .changelog-main {
    width: min(100% - 32px, 1080px);
    padding-top: 38px;
  }

  .changelog-intro {
    padding-bottom: 28px;
  }

  .release-toolbar {
    position: static;
    display: block;
    padding-block: 14px;
  }

  .release-filters {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .release-filters button {
    min-width: 0;
    padding-inline: 4px;
  }

  .release-status {
    margin-top: 10px;
    text-align: left;
  }

  .release-entry-header {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .release-entry-meta {
    justify-content: flex-start;
    text-align: left;
  }

  .release-columns {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .release-category + .release-category {
    padding-top: 20px;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 460px) {
  .page-header-links a:nth-child(2) {
    display: none;
  }

  .page-header-links {
    gap: 10px;
  }

  .release-filters button {
    font-size: 11px;
  }

  .release-version-row {
    display: block;
  }

  .release-channel {
    display: inline-block;
    margin-top: 8px;
  }
}