@import url("https://registry.npmmirror.com/lxgw-wenkai-screen-web/latest/files/style.css");
@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap");

:root {
  color-scheme: light;
  --bg: #f2f4f8;
  --ink: #0b111a;
  --muted: #5b6472;
  --accent: #283140;
  --accent-dark: #1a2230;
  --accent-soft: rgba(40, 49, 64, 0.12);
  --line: rgba(11, 17, 26, 0.1);
  --line-strong: rgba(11, 17, 26, 0.16);
  --title-font: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body-font: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono-font: "JetBrains Mono", "Fira Code", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }
html {
  scrollbar-gutter: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 0;
  height: 0;
}

body {
  margin: 0;
  font-family: var(--body-font);
  color: var(--ink);
  line-height: 1.75;
  scrollbar-width: none;
  -ms-overflow-style: none;
  background:
    radial-gradient(1200px 800px at 12% -20%, rgba(40, 49, 64, 0.12), transparent 60%),
    radial-gradient(1000px 700px at 88% -10%, rgba(26, 34, 48, 0.08), transparent 60%),
    linear-gradient(180deg, #f8f9fb 0%, #eef1f6 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(11, 17, 26, 0.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(11, 17, 26, 0.04) 1px, transparent 1px);
  background-size: 180px 180px;
  opacity: 0.2;
  z-index: 0;
}

@supports (-webkit-touch-callout: none) {
  html {
    background-color: #f8f9fb;
  }

  body {
    background: none;
  }

  body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
      radial-gradient(1200px 800px at 12% -20%, rgba(40, 49, 64, 0.12), transparent 60%),
      radial-gradient(1000px 700px at 88% -10%, rgba(26, 34, 48, 0.08), transparent 60%),
      linear-gradient(180deg, #f8f9fb 0%, #eef1f6 100%);
    z-index: 0;
  }

  body::before {
    z-index: 1;
  }

  .page {
    z-index: 2;
  }
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 0 28px 80px;
  display: flex;
  flex-direction: column;
  gap: 56px;
  position: relative;
  z-index: 1;
}

body[data-page="docs"], body[data-page="log"] {
  overflow: hidden;
}

body[data-page="docs"] .page,
body[data-page="log"] .page {
  height: 100dvh;
}

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 8px;
  min-height: 64px;
  position: relative;
  z-index: 5;
  gap: 24px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 28px;
  min-width: 0;
  flex: 1;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-family: var(--title-font);
  font-weight: 600;
  letter-spacing: 0.6px;
}

.brand__text {
  text-transform: uppercase;
  font-size: 18px;
  color: var(--ink);
  text-decoration: none;
}

.links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.nav-link {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  padding: 6px 0;
  transition: color 0.2s ease;
}

.nav-link:hover { color: var(--ink); }

.nav-link.is-active {
  color: var(--ink);
}

.home {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 56px;
  align-items: center;
  min-height: 60vh;
  padding-top: 16px;
}

.hero__content h1 {
  margin: 12px 0 0;
  font-family: var(--title-font);
  font-size: 48px;
  line-height: 1.1;
  letter-spacing: -0.6px;
}

.hero__facts {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.hero__facts span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-size: 12px;
  color: var(--muted);
}

.hero__facts span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(40, 49, 64, 0.12);
}

.hero__visual {
  position: relative;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
  gap: 18px;
}

.hero__image {
  width: min(480px, 100%);
  align-self: flex-end;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 36px 70px rgba(11, 17, 26, 0.2));
}

.visual__stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 220px;
}

.visual__line {
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(13, 19, 28, 0.45), transparent);
}

.section {
  padding: 56px 0 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section__header {
  max-width: 680px;
}

.section__header h2 {
  margin: 12px 0 0;
  font-family: var(--title-font);
  font-size: 32px;
  letter-spacing: -0.3px;
}

.section--cta {
  text-align: center;
}

.feature-list {
  display: grid;
  gap: 24px;
  max-width: 860px;
}

.feature {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
}

.feature__index {
  font-family: var(--title-font);
  font-size: 22px;
  color: var(--accent);
}

.feature h3 {
  margin: 0 0 6px;
  font-size: 20px;
  font-family: var(--title-font);
}

.team__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  max-width: 900px;
}

.team__block h3 {
  margin: 0 0 6px;
  font-family: var(--title-font);
  font-size: 20px;
}

.bullet-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: grid;
  gap: 8px;
}

.bullet-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex: 1;
  min-height: 0;
}

.project-bar {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 0;
  flex-wrap: nowrap;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.project-bar::-webkit-scrollbar { display: none; }

.chip {
  background: none;
  border: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
  padding: 6px 0;
  cursor: pointer;
}

.chip--active {
  color: var(--ink);
  font-weight: 700;
}

.content-shell {
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 1;
  min-height: 0;
  padding: 0;
  width: 100%;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 900px) minmax(0, 1fr);
  gap: 32px;
  flex: 1;
  min-height: 0;
  height: 100%;
  padding-top: 12px;
  width: 100%;
  align-items: start;
}

.toc {
  grid-column: 1;
  justify-self: end;
  width: 180px;
  padding-right: 0;
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  overflow: auto;
  scrollbar-width: none;
  font-family: "LXGW WenKai Screen", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.toc::-webkit-scrollbar { display: none; }

.toc--empty {
  visibility: hidden;
  pointer-events: none;
}

.toc__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc__row {
  display: grid;
  grid-template-columns: 16px 1fr;
  align-items: center;
  gap: 6px;
}

.toc__row--h1 { padding-left: 0; }
.toc__row--h2 { padding-left: 10px; }
.toc__row--h3 { padding-left: 18px; }
.toc__row--h4 { padding-left: 26px; }

.toc__row--hidden { display: none; }

.toc__row--expanded .toc__toggle::before {
  transform: rotate(45deg);
}

.toc__toggle {
  width: 16px;
  height: 16px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.toc__toggle--empty {
  visibility: hidden;
  pointer-events: none;
}

.toc__toggle::before {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(-45deg);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.toc__toggle:hover::before { border-color: var(--ink); }

.toc__item {
  color: var(--muted);
  text-decoration: none;
  padding: 4px 0;
  font-size: 13px;
  font-weight: 600;
}

.toc__item:hover { color: var(--ink); }

.toc__item.is-active {
  color: var(--ink);
  font-weight: 700;
}

.toc__item--h1 { font-weight: 700; }
.toc__item--h2 { font-weight: 600; }
.toc__item--h3 { font-weight: 500; }
.toc__item--h4 { font-weight: 500; font-size: 12px; }

.markdown {
  line-height: 1.8;
  color: var(--ink);
  font-size: 16px;
  font-family: "LXGW WenKai Screen", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.content-layout .markdown {
  grid-column: 2;
  min-height: 0;
  overflow: auto;
  padding-right: 0;
  scrollbar-width: none;
  height: 100%;
}

.content-layout .markdown::-webkit-scrollbar { display: none; }

.markdown--log {
  overflow: auto;
  scroll-behavior: smooth;
}

.log-filters {
  grid-column: 1;
  justify-self: end;
  width: 220px;
  margin-top: 84px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  font-family: "LXGW WenKai Screen", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.log-controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  font-family: inherit;
}

.log-control {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.log-control__date {
  position: relative;
  display: block;
}

.log-date-picker {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: 240px;
  padding: 10px 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  box-shadow: 0 16px 30px rgba(11, 17, 26, 0.16);
  display: none;
  z-index: 20;
  font-family: inherit;
}

.log-date-picker.is-open {
  display: block;
}

.log-date-picker__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.log-date-picker__title {
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.3px;
}

.log-date-picker__nav {
  border: none;
  background: rgba(40, 49, 64, 0.08);
  width: 28px;
  height: 28px;
  border-radius: 9px;
  cursor: pointer;
  font-weight: 700;
  color: var(--accent-dark);
}

.log-date-picker__nav:hover {
  background: rgba(40, 49, 64, 0.16);
}

.log-date-picker__weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 6px;
  text-align: center;
}

.log-date-picker__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.log-date-picker__actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.log-date-picker__clear {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 6px;
  font-family: inherit;
}

.log-date-picker__clear:hover {
  color: var(--accent-dark);
}

.log-date-picker__day {
  border: none;
  background: transparent;
  border-radius: 8px;
  padding: 6px 0;
  font-size: 12px;
  cursor: pointer;
  color: var(--ink);
  font-family: inherit;
}

.log-date-picker__day:hover {
  background: rgba(40, 49, 64, 0.12);
}

.log-date-picker__day.is-muted {
  color: rgba(91, 100, 114, 0.4);
  cursor: default;
}

.log-date-picker__day.is-today {
  border: 1px solid rgba(40, 49, 64, 0.3);
}

.log-date-picker__day.is-selected {
  background: rgba(40, 49, 64, 0.2);
  color: var(--accent-dark);
  font-weight: 700;
}

.log-control__button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.6);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
  color: var(--ink);
  font-weight: 600;
  font-family: inherit;
}

.log-control__left {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.log-control__button:focus {
  outline: none;
}

.log-control__button:hover {
  background: rgba(255, 255, 255, 0.8);
}

.log-control__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

.log-control__text {
  font-size: 14px;
  font-weight: 600;
}

.log-control__suffix {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}

.log-control__date.is-empty .log-control__button {
  color: var(--muted);
}

.log-control__date:not(.is-empty) .log-control__icon {
  color: var(--accent-dark);
}

.log-control__label {
  font-size: 12px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  font-family: inherit;
}

.log-control__select,
.log-control__input {
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
}

.log-control__select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.95);
  font-weight: 600;
}

.log-control__input[type="hidden"] {
  display: none;
}

.log-control__select:focus,
.log-control__input:focus {
  outline: none;
}

.log-control__select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(40, 49, 64, 0.12);
}

.log-control__date:focus-within .log-control__button {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(40, 49, 64, 0.12);
}

.log-view {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.log-header h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

.log-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.log-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 600;
}

.log-badge--done {
  background: rgba(24, 115, 72, 0.14);
  color: #1f6b43;
}

.log-badge--todo {
  background: rgba(211, 96, 36, 0.14);
  color: #c45a1c;
}

.log-groups {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.log-group {
  padding: 16px 0 6px;
  border-top: 1px solid var(--line);
}

.log-group:first-child {
  border-top: none;
  padding-top: 0;
}

.log-group__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.log-group__header h2 {
  margin: 0;
  font-size: 18px;
}

.log-group__count {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

.log-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.log-item {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.7);
}

.log-item--done {
  border-color: rgba(24, 115, 72, 0.24);
  border-left-color: rgba(24, 115, 72, 0.8);
  background: rgba(24, 115, 72, 0.06);
}

.log-item__main {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.log-item__status {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(11, 17, 26, 0.1);
  color: var(--ink);
  flex-shrink: 0;
}

.log-item__status--done {
  background: rgba(24, 115, 72, 0.18);
  color: #1f6b43;
}

.log-item__title {
  font-weight: 600;
}

.log-item__meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.log-item__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.markdown h1, .markdown h2, .markdown h3, .markdown h4 {
  margin: 20px 0 10px;
  letter-spacing: -0.2px;
}

.markdown h1 { font-size: 28px; }
.markdown h2 { font-size: 22px; }
.markdown h3 { font-size: 18px; }
.markdown h4 { font-size: 16px; }

.markdown p { margin: 12px 0; color: var(--ink); }

.markdown ul, .markdown ol { margin: 10px 0 16px 20px; padding: 0; }
.markdown li { margin-bottom: 8px; }

.markdown code {
  background: #141a24;
  color: #e8eaee;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 13px;
  font-family: var(--mono-font);
}

.markdown pre {
  background: #141a24;
  color: #e8eaee;
  padding: 14px;
  border-radius: 12px;
  overflow-x: auto;
  font-family: var(--mono-font);
}

.markdown blockquote {
  margin: 12px 0;
  padding: 8px 12px;
  border-left: 3px solid var(--accent);
  background: rgba(13, 19, 28, 0.05);
  color: var(--muted);
}

.markdown a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
}

.markdown hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 18px 0;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.toc .eyebrow {
  text-align: left;
  margin-bottom: 2px;
  padding-left: 22px;
}

.lede { margin: 6px 0 0; color: var(--muted); }


.placeholder { color: var(--muted); margin: 0; }

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 1350px) {
  .toc { display: none; }

  .log-filters {
    grid-column: 1 / -1;
    width: min(100%, 900px);
    justify-self: center;
    margin-top: 0;
  }
}

@media (max-width: 600px) {
  .page {
    padding: 0 18px 48px;
    gap: 36px;
  }

  .topnav {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }

  .nav-left {
    width: auto;
    flex: 1;
    flex-wrap: nowrap;
    gap: 16px;
  }

  .links {
    width: auto;
    justify-content: flex-end;
    gap: 16px;
  }

  .nav-left .project-bar {
    width: auto;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 32px;
    min-height: auto;
  }

  .hero__content h1 { font-size: 34px; }

  .hero__visual { min-height: 220px; }

  .hero__image {
    width: min(320px, 90%);
    align-self: center;
  }

  .section {
    padding: 32px 0 20px;
  }

  .section__header h2 { font-size: 26px; }

  .feature {
    grid-template-columns: 1fr;
  }

  .team__grid {
    grid-template-columns: 1fr;
  }

  .content-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .content-layout .markdown {
    grid-column: 1;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  body[data-page="docs"] .content-layout .markdown,
  body[data-page="log"] .content-layout .markdown {
    padding-bottom: calc(64px + env(safe-area-inset-bottom));
    scroll-padding-bottom: calc(64px + env(safe-area-inset-bottom));
  }

  .markdown { font-size: 15px; }
  .markdown h1 { font-size: 22px; }
  .markdown h2 { font-size: 19px; }
  .markdown h3 { font-size: 17px; }
  .markdown h4 { font-size: 15px; }

  body[data-page="docs"] .brand,
  body[data-page="log"] .brand {
    display: none;
  }

  body[data-page="docs"] .page,
  body[data-page="log"] .page {
    gap: 5px;
  }

  .log-filters {
    display: none;
  }

  .log-controls {
    padding: 12px;
    gap: 12px;
  }
}