/* Caasi CLI documentation — shared styles.
 * Two palettes: light (default) and dark, selected by data-theme on <html>
 * (see assets/theme.js). Every colour used below is a variable, so a theme
 * switch only swaps the palette.
 */
:root {
  /* light */
  --bg: #ffffff;
  --bg-soft: #f7f9fa;
  --bg-panel: #f2f5f8;
  --border: #d3dae1;
  --border-soft: #e4e9ee;
  --text: #24292f;
  --text-dim: #5b6672;
  --text-strong: #0f1418;
  --accent: #6aa800;
  --accent-text: #4c7f00;
  --accent-dim: #c2dc9c;
  --accent-soft: rgba(118, 185, 0, 0.14);
  --link: #0b62c4;
  --code-bg: #f5f7f9;
  --code-text: #1f2630;
  --pre-text: #2b333d;
  --term-in: #10161c;
  --term-dim: #6b7683;
  --row-hover: rgba(15, 30, 60, 0.035);
  --warn: #8a6100;
  --warn-soft: rgba(227, 179, 65, 0.18);
  --warn-border: #dfc07a;
  --error: #bf2b23;
  --error-soft: rgba(240, 113, 107, 0.14);
  --error-border: #e8b2ae;
  --info-soft: rgba(11, 98, 196, 0.08);
  --info-border: #a9c9ec;
  --shadow: rgba(15, 23, 42, 0.18);

  --sidebar-w: 292px;
  --topbar-h: 56px;
}

:root[data-theme="dark"] {
  --bg: #0d1117;
  --bg-soft: #151b23;
  --bg-panel: #1a2129;
  --border: #2c333c;
  --border-soft: #222831;
  --text: #d6dce4;
  --text-dim: #8b949e;
  --text-strong: #eef2f6;
  --accent: #76b900;
  --accent-text: #76b900;
  --accent-dim: #5c9000;
  --accent-soft: rgba(118, 185, 0, 0.12);
  --link: #79c0ff;
  --code-bg: #0a0e13;
  --code-text: #e6edf3;
  --pre-text: #d3dae3;
  --term-in: #eef2f6;
  --term-dim: #6a737d;
  --row-hover: rgba(255, 255, 255, 0.015);
  --warn: #e3b341;
  --warn-soft: rgba(227, 179, 65, 0.1);
  --warn-border: #6d5620;
  --error: #f0716b;
  --error-soft: rgba(240, 113, 107, 0.1);
  --error-border: #6e3230;
  --info-soft: rgba(121, 192, 255, 0.08);
  --info-border: #2b4d6e;
  --shadow: rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 15.5px;
  line-height: 1.65;
}

code, pre, .mono {
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono",
    Menlo, monospace;
}

/* ---------- top bar ---------- */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 20px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  z-index: 40;
}

.topbar .brand {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text);
  text-decoration: none;
  font-family: "JetBrains Mono", Consolas, monospace;
}

.topbar .brand span { color: var(--accent-text); }

.badge {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent-soft);
  border: 1px solid var(--accent-dim);
  border-radius: 20px;
  padding: 2px 10px;
  white-space: nowrap;
}

.topbar .tagline {
  color: var(--text-dim);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* theme toggle is injected by assets/theme.js, right before #nav-toggle */
#theme-toggle {
  margin-left: auto;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 15px;
  line-height: 1;
  padding: 6px 10px;
  cursor: pointer;
}

#theme-toggle:hover { border-color: var(--accent); color: var(--accent-text); }
#theme-toggle + #nav-toggle { margin-left: 0; }

#nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 18px;
  line-height: 1;
  padding: 6px 11px;
  cursor: pointer;
}

/* ---------- layout ---------- */
.layout { display: block; }

#sidebar {
  position: fixed;
  top: var(--topbar-h);
  bottom: 0;
  left: 0;
  width: var(--sidebar-w);
  overflow-y: auto;
  background: var(--bg-soft);
  border-right: 1px solid var(--border);
  padding: 18px 14px 40px;
  z-index: 30;
}

main {
  margin: calc(var(--topbar-h) + 0px) 0 0 var(--sidebar-w);
  padding: 34px 46px 90px;
  max-width: 1020px;
}

/* ---------- sidebar nav ---------- */
#sidebar .nav-group { margin-bottom: 6px; }

#sidebar .nav-title {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-dim);
  padding: 12px 10px 6px;
}

#sidebar a {
  display: block;
  padding: 5px 10px 5px 12px;
  margin: 1px 0;
  border-left: 2px solid transparent;
  border-radius: 0 6px 6px 0;
  color: var(--text);
  text-decoration: none;
  font-size: 13.8px;
}

#sidebar a:hover { background: var(--bg-panel); }

#sidebar a.active {
  color: var(--accent-text);
  border-left-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

#sidebar a.sub {
  padding-left: 26px;
  font-size: 13px;
  color: var(--text-dim);
}

#sidebar a.sub:hover { color: var(--text); }
#sidebar a.sub.active { color: var(--accent-text); }

/* ---------- typography ---------- */
h1 {
  font-size: 30px;
  line-height: 1.25;
  margin: 6px 0 10px;
  letter-spacing: -0.3px;
  color: var(--text-strong);
}

h2 {
  font-size: 22px;
  margin: 44px 0 12px;
  padding-top: 26px;
  border-top: 1px solid var(--border-soft);
  letter-spacing: -0.2px;
  color: var(--text-strong);
}

h2:first-of-type { border-top: none; padding-top: 4px; margin-top: 28px; }

h3 { font-size: 17px; margin: 26px 0 8px; color: var(--text-strong); }
h4 { font-size: 15px; margin: 20px 0 6px; color: var(--text); }

section { scroll-margin-top: calc(var(--topbar-h) + 16px); }
h2[id], h3[id] { scroll-margin-top: calc(var(--topbar-h) + 16px); }

p { margin: 10px 0; }

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

ul, ol { padding-left: 24px; }
li { margin: 4px 0; }

hr { border: none; border-top: 1px solid var(--border-soft); margin: 30px 0; }

.lead {
  font-size: 17px;
  color: var(--text-dim);
  margin: 4px 0 20px;
  max-width: 760px;
}

strong { color: var(--text-strong); }

/* ---------- inline code ---------- */
code {
  background: var(--code-bg);
  border: 1px solid var(--border-soft);
  border-radius: 5px;
  padding: 1.5px 6px;
  font-size: 0.88em;
  color: var(--code-text);
}

/* ---------- code blocks ---------- */
pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 13.4px;
  line-height: 1.6;
  margin: 12px 0;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  color: var(--pre-text);
}

/* syntax synopsis block */
pre.syn {
  border-left: 3px solid var(--accent);
  background: linear-gradient(90deg, var(--accent-soft), var(--code-bg) 30%);
}
pre.syn code { color: var(--text-strong); font-weight: 600; }

/* terminal example block */
pre.term { padding: 0; overflow: hidden; }
pre.term .t-head {
  display: block;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 7px 16px;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.4px;
}
pre.term .t-body { display: block; padding: 12px 16px; overflow-x: auto; }
pre.term .in { color: var(--term-in); }
pre.term .in::before { content: "$ "; color: var(--accent-text); font-weight: 700; }
pre.term .out { color: var(--text-dim); }
pre.term .ok { color: var(--accent-text); }
pre.term .warn { color: var(--warn); }
pre.term .err { color: var(--error); }
pre.term .dim { color: var(--term-dim); }

/* ---------- copy buttons (injected by assets/copy.js) ---------- */
.copy-cmd {
  position: absolute;
  display: inline-block;
  padding: 1px 7px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--bg-panel);
  color: var(--text-dim);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono",
    Menlo, monospace;
  font-size: 11px;
  line-height: 1.5;
  white-space: nowrap;
  cursor: pointer;
  opacity: 0;
  visibility: hidden; /* keeps hidden buttons out of the hit-test path */
  transition: opacity 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.copy-cmd:hover { color: var(--accent-text); border-color: var(--accent); }
.copy-cmd.done { color: var(--accent-text); border-color: var(--accent-dim); }
.copy-cmd.fail { color: var(--error); border-color: var(--error-border); }

pre.term:hover .copy-cmd,
pre.term:focus-within .copy-cmd,
pre.syn:hover .copy-cmd,
pre.syn:focus-within .copy-cmd {
  opacity: 1;
  visibility: visible;
}

/* terminal input line — just past the end of the command text */
pre.term .in { position: relative; }
pre.term .in .copy-cmd {
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 10px;
}

/* synopsis block — pinned to the top-right corner */
pre.syn { position: relative; padding-right: 68px; }
pre.syn .copy-cmd { top: 11px; right: 12px; }

/* touch devices have no hover, so the buttons stay visible there */
@media (hover: none) {
  .copy-cmd { opacity: 0.6; visibility: visible; }
}

/* ---------- tables ---------- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 20px;
  font-size: 14px;
}

th, td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}

th {
  color: var(--text-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tr:hover td { background: var(--row-hover); }

td code { white-space: nowrap; }
td code.wrap { white-space: normal; }

/* ---------- callouts ---------- */
.callout {
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: 8px;
  padding: 12px 16px;
  margin: 16px 0;
  background: var(--bg-panel);
  font-size: 14.5px;
}

.callout .c-title {
  font-weight: 700;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 4px;
}

.callout p:first-of-type { margin-top: 2px; }
.callout p:last-child { margin-bottom: 2px; }

.callout.note { border-left-color: var(--link); background: var(--info-soft); }
.callout.note .c-title { color: var(--link); }

.callout.tip { border-left-color: var(--accent); background: var(--accent-soft); }
.callout.tip .c-title { color: var(--accent-text); }

.callout.warn { border-left-color: var(--warn); background: var(--warn-soft); }
.callout.warn .c-title { color: var(--warn); }

.callout.danger { border-left-color: var(--error); background: var(--error-soft); }
.callout.danger .c-title { color: var(--error); }

/* ---------- pills ---------- */
.pill {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  padding: 1px 9px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: var(--bg-panel);
  white-space: nowrap;
}
.pill.ok { color: var(--accent-text); border-color: var(--accent-dim); background: var(--accent-soft); }
.pill.warn { color: var(--warn); border-color: var(--warn-border); background: var(--warn-soft); }
.pill.fail { color: var(--error); border-color: var(--error-border); background: var(--error-soft); }
.pill.info { color: var(--link); border-color: var(--info-border); background: var(--info-soft); }

/* ---------- cards (index page) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-panel);
  padding: 16px 18px;
}

.card h3 { margin: 0 0 6px; font-size: 15.5px; }
.card h3 a { text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card p { margin: 0; font-size: 13.6px; color: var(--text-dim); }
.card .cmds {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--text);
}
.card .cmds code { font-size: 12px; }

/* ---------- page footer nav ---------- */
.page-nav {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--border-soft);
}

.page-nav a {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  text-decoration: none;
  background: var(--bg-panel);
}

.page-nav a:hover { border-color: var(--accent); }
.page-nav .pn-label {
  display: block;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-dim);
}
.page-nav .pn-title { display: block; font-weight: 600; color: var(--link); margin-top: 2px; }
.page-nav a.next { text-align: right; }

footer.doc-footer {
  margin-top: 40px;
  color: var(--text-dim);
  font-size: 13px;
}

/* ---------- responsive ---------- */
@media (max-width: 940px) {
  #nav-toggle { display: block; }
  .topbar .tagline { display: none; }

  #sidebar {
    transform: translateX(-100%);
    transition: transform 0.18s ease;
    box-shadow: none;
  }

  body.nav-open #sidebar {
    transform: translateX(0);
    box-shadow: 8px 0 30px var(--shadow);
  }

  main { margin-left: 0; padding: 26px 20px 70px; }
}
