/* theme2.typora.io, after theme.typora.io: a white bar, a grey wall of
   thumbnails, and a grey band above each theme's page. */

:root {
  --bg: #f6f6f6;
  --page: #fff;
  --text: #333;
  --muted: #777;
  --faint: #bbb;
  --line: #eee;
  --button: #777;
  --button-hover: #ccc;
  --link: #08c;
  --link-hover: #005580;
  --accent: #445588;
  --code: #f4f4f4;
  --primary: oklch(14.5% 0 0);
  --primary-fg: oklch(97% 0 0);
  --primary-hover: oklch(37.1% 0 0);
  --tile-shadow: 0 4px 9px rgba(0, 0, 0, 0.3);

  --font: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
}

:root[data-theme="dark"] {
  --bg: #1f1f1f;
  --page: #262626;
  --text: #e4e4e4;
  --muted: #a0a0a0;
  --faint: #777;
  --line: #363636;
  --button: #b0b0b0;
  --button-hover: #444;
  --link: #6cb6e8;
  --link-hover: #a2d2f2;
  --accent: #a4b4e0;
  --code: #333;
  --primary: oklch(90% 0 0);
  --primary-fg: #1a1a1a;
  --primary-hover: oklch(70% 0 0);
  --tile-shadow: 0 4px 9px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; font-size: 16px; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
}
body.plain { background: var(--page); }
a { color: var(--link); text-decoration: none; }
a:hover, a:focus { color: var(--link-hover); text-decoration: underline; }
img { max-width: 100%; height: auto; }
code { font-family: var(--mono); font-size: 0.86em; background: var(--code); border-radius: 3px; padding: 0.1em 0.3em; }
:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }

/* ---- Nav ---- */
@font-face {
  font-family: "TeXGyreAdventor";
  font-display: swap;
  src: url("/fonts/texgyreadventor-regular.otf") format("opentype");
}
.nav { background: var(--page); border-bottom: 1px solid var(--line); }
.plain .nav { background: var(--bg); border-bottom: 0; }
.nav-inner {
  max-width: 1180px;
  height: 80px;
  margin: auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.product-name, .product-name:hover, .product-name:focus {
  color: var(--text);
  font-family: "Century Gothic", "TeXGyreAdventor", var(--font);
  font-size: 2em;
  text-decoration: none;
  white-space: nowrap;
}
.v2 {
  display: inline-block;
  padding: 0.1em 0.5em;
  border: 1px solid var(--faint);
  border-radius: 999px;
  color: var(--muted);
  font: 600 11px/1.2 var(--font);
  vertical-align: 0.5em;
}
.nav-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 4px; }
.nav ul { display: flex; gap: 4px; margin: 0; padding: 0; list-style: none; }
.nav li a { display: block; padding: 8px 16px; color: var(--muted); white-space: nowrap; }
.nav li a:hover, .nav li a:focus { background: var(--line); color: var(--text); text-decoration: none; }
.nav li.active a { background: var(--line); color: var(--text); }
.appearance {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  cursor: pointer;
}
.appearance:hover, .appearance:focus { background: var(--line); color: var(--text); }
.appearance .moon, [data-theme="dark"] .appearance .sun { display: none; }
[data-theme="dark"] .appearance .moon { display: block; }
.plain .nav li a:hover, .plain .nav li a:focus, .plain .nav li.active a, .plain .appearance:hover, .plain .appearance:focus { background: var(--button-hover); }

/* ---- Gallery ---- */
#content { flex: 1; padding: 60px 16px 40px; }
.gallery {
  max-width: 1180px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(250px, 100%), 1fr));
  gap: 56px 40px;
}
.item, .item:hover, .item:focus { display: block; color: var(--text); text-decoration: none; }
.item-image {
  aspect-ratio: 5 / 4;
  background: var(--page);
  box-shadow: var(--tile-shadow);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.item-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.tile-name { color: var(--muted); font-size: 1.4em; }
.item-label { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 1em 10px 0; }
.item-name { font-size: 13px; letter-spacing: 1px; opacity: 0.8; }
.item:hover .item-name { opacity: 1; }
.item-scheme { color: var(--faint); font-size: 12px; white-space: nowrap; }

/* ---- A theme's page ---- */
.hero { background: var(--bg); padding-bottom: 40px; }
.summary {
  max-width: 800px;
  min-height: 270px;
  margin: auto;
  padding: 40px 24px 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.summary .item-image { flex: 1; }
.summary-text { flex: 1; }
.summary h1 { margin: 0 0 0.6em; font-size: 2em; line-height: 1.2; font-weight: 600; }
.meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 20px; }
.date { color: var(--faint); font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.btn {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--button);
  color: var(--button);
  background: transparent;
  cursor: pointer;
}
.btn:hover, .btn:focus { background: var(--button-hover); color: var(--text); text-decoration: none; }
.btn.disabled, .btn.disabled:hover { cursor: default; background: transparent; color: var(--button); }
.show-on-hover, .btn:hover .hide-on-hover { display: none; }
.btn:hover .show-on-hover { display: inline; }
/* Install ▾: the caret opens a menu with the download and the homepage. */
.split { position: relative; display: flex; gap: 1px; width: 260px; max-width: 100%; }
.split-button {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 16px;
  background: var(--primary);
  color: var(--primary-fg);
  font-weight: 500;
}
.split-button:hover, .split-button:focus { background: var(--primary-hover); color: var(--primary-fg); text-decoration: none; }
.split > .split-button { flex: 1; border-radius: 8px 0 0 8px; }
.split-menu summary { width: 40px; padding: 0; border-radius: 0 8px 8px 0; list-style: none; cursor: pointer; }
.split-menu summary::-webkit-details-marker { display: none; }
.split-menu[open] summary { background: var(--primary-hover); }
.split-menu[open] svg { transform: rotate(180deg); }
.menu {
  position: absolute;
  z-index: 10;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--page);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.menu a { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; padding: 8px 10px; border-radius: 6px; color: var(--text); font-size: 14px; }
.menu a:hover, .menu a:focus { background: var(--line); color: var(--text); text-decoration: none; }
.menu-label { font-weight: 500; }
.menu-size { color: var(--muted); font-size: 13px; }
.menu-note { grid-column: 1 / -1; color: var(--muted); font-size: 12px; }

#post-content { flex: 1; width: 100%; max-width: 800px; margin: auto; padding: 24px; }
#post-content h2, #post-content h3, #post-content h4 { font-weight: 600; line-height: 1.3; }
#post-content h2 { font-size: 1.4em; margin: 1.6em 0 0.6em; }
#post-content h3 { font-size: 1.15em; margin: 1.4em 0 0.5em; }
#post-content blockquote { margin: 1em 0; padding: 0 1em; border-left: 4px solid var(--line); color: var(--muted); }
#post-content pre { padding: 12px; overflow-x: auto; background: var(--code); }
#post-content pre code { padding: 0; background: none; }
.table { overflow-x: auto; }
table { border-collapse: collapse; }
th, td { padding: 4px 12px; border: 1px solid var(--line); text-align: left; }
.lead { margin-top: 0; }
.shot img { display: block; box-shadow: var(--tile-shadow); }
.notfound { text-align: center; padding-top: 80px !important; }

/* ---- Documents ---- */
#docs { flex: 1; padding-bottom: 4rem; }
.doc { width: 100%; max-width: 632px; margin: auto; padding: 1rem 2rem; scroll-margin-top: 16px; }
.doc h2 { margin: 1em 0 0.6em; text-align: center; font-family: Merriweather, Georgia, serif; font-weight: normal; color: var(--accent); }
.doc ul { margin: 0; padding: 0 0 0 1em; list-style: none; }
.doc li { position: relative; }
.doc li::before { content: "+"; position: absolute; left: -16px; top: 0.05em; color: #008080; }
.doc li p { margin: 0 0 0.8em; }
.more-content, .more-content:hover, .more-content:focus {
  display: block;
  padding: 4px;
  background: var(--line);
  color: var(--accent);
  font-size: 0.9em;
  text-align: center;
  text-decoration: none;
}

.footer { padding: 50px 16px; text-align: center; font-size: 13px; color: var(--muted); }
.plain .footer { background: var(--bg); }
.footer a { color: var(--accent); }
.footer p { margin: 0; }
.footer .small { margin-top: 8px; font-size: 12px; }

@media (max-width: 630px) {
  .summary { display: block; }
  .summary .item-image { margin-bottom: 24px; }
  .nav-inner { position: relative; height: auto; padding: 16px; flex-direction: column; gap: 8px; }
  .nav li a { padding: 8px; }
  .appearance { position: absolute; top: 16px; right: 16px; }
  #content { padding-top: 32px; }
}