/* Trove help pages. Plain static files served from /docs; no web fonts or external requests. */

:root {
  --bg: #fbfcfb;
  --surface: #f0f4f2;
  --surface-strong: #e3eae7;
  --border: #d5dfdb;
  --text: #17201d;
  --muted: #56645f;
  --accent: #047857;
  --accent-soft: #d1fae5;
  --link: #046c4e;
  --code-bg: #eef3f1;
  --note-info: #0369a1;
  --note-tip: #047857;
  --note-warning: #b45309;
  --note-danger: #b91c1c;
  --shadow: 0 1px 2px rgb(15 30 25 / 0.08), 0 8px 24px rgb(15 30 25 / 0.06);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1412;
    --surface: #151d1a;
    --surface-strong: #1d2824;
    --border: #26332e;
    --text: #e2ebe7;
    --muted: #97a7a1;
    --accent: #34d399;
    --accent-soft: #0f2e24;
    --link: #6ee7b7;
    --code-bg: #121916;
    --note-info: #38bdf8;
    --note-tip: #34d399;
    --note-warning: #fbbf24;
    --note-danger: #f87171;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 8px 24px rgb(0 0 0 / 0.3);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0e1412;
  --surface: #151d1a;
  --surface-strong: #1d2824;
  --border: #26332e;
  --text: #e2ebe7;
  --muted: #97a7a1;
  --accent: #34d399;
  --accent-soft: #0f2e24;
  --link: #6ee7b7;
  --code-bg: #121916;
  --note-info: #38bdf8;
  --note-tip: #34d399;
  --note-warning: #fbbf24;
  --note-danger: #f87171;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 8px 24px rgb(0 0 0 / 0.3);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-padding-top: 4.5rem; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-block: 0.7rem;
  padding-inline: max(1rem, calc((100vw - 76rem) / 2));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.95rem;
}
.brand span {
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: none;
  font-weight: 600;
}
.topbar .back-to-app {
  margin-left: auto;
  font-size: 0.875rem;
  color: var(--muted);
}

/* Page layout */
.layout {
  display: grid;
  grid-template-columns: 15.5rem minmax(0, 1fr);
  gap: 3rem;
  max-width: 76rem;
  margin: 0 auto;
  padding-inline: 1rem;
}

.sidebar {
  position: sticky;
  top: 3.6rem;
  align-self: start;
  max-height: calc(100vh - 3.6rem);
  overflow-y: auto;
  padding-block: 1.5rem 3rem;
  font-size: 0.9rem;
}
.sidebar details { margin-bottom: 0.25rem; }
.sidebar summary {
  cursor: pointer;
  list-style: none;
  padding: 0.35rem 0.5rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.sidebar summary::-webkit-details-marker { display: none; }
.sidebar ul { list-style: none; margin: 0 0 0.75rem; padding: 0; }
.sidebar a {
  display: block;
  padding: 0.28rem 0.5rem 0.28rem 0.75rem;
  border-left: 2px solid transparent;
  color: var(--text);
  text-decoration: none;
  border-radius: 0 4px 4px 0;
}
.sidebar a:hover { background: var(--surface); }
.sidebar a[aria-current="page"] {
  border-left-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 600;
}

.doc {
  min-width: 0;
  max-width: 48rem;
  padding-block: 2rem 5rem;
}

/* Type */
.doc h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.9rem, 1.5rem + 1.5vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.doc .lede { font-size: 1.12rem; color: var(--muted); margin-top: 0; }
.doc h2 {
  margin: 2.8rem 0 0.8rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--border);
  font-size: 1.45rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.doc h3 { margin: 2rem 0 0.6rem; font-size: 1.12rem; line-height: 1.3; }
.doc h4 { margin: 1.5rem 0 0.4rem; font-size: 1rem; }
.doc h2 .anchor, .doc h3 .anchor, .doc h4 .anchor {
  margin-left: 0.4rem;
  color: var(--muted);
  text-decoration: none;
  opacity: 0;
}
.doc :is(h2, h3, h4):hover .anchor, .doc .anchor:focus-visible { opacity: 1; }
.doc p, .doc ul, .doc ol { margin: 0 0 1rem; }
.doc li { margin-bottom: 0.3rem; }
.doc li > ul, .doc li > ol { margin: 0.3rem 0 0; }
.doc hr { display: none; }
.doc strong { font-weight: 650; }

.doc kbd {
  padding: 0.05rem 0.4rem;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--surface);
  font: 0.85em ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

/* Code */
.doc code {
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  font: 0.86em ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  overflow-wrap: anywhere;
}
.doc pre {
  margin: 0 0 1.25rem;
  padding: 0.9rem 1.1rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--code-bg);
  line-height: 1.5;
}
.doc pre code { padding: 0; border: 0; background: none; font-size: 0.84rem; overflow-wrap: normal; }

/* Screenshots */
.doc figure { margin: 1.25rem 0 1.75rem; }
.doc figure img, .doc p img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.doc figcaption { margin-top: 0.5rem; font-size: 0.85rem; color: var(--muted); }

/* Tables */
.table-wrap { margin: 0 0 1.5rem; overflow-x: auto; }
.doc table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.doc th, .doc td { padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.doc th { background: var(--surface); font-weight: 650; white-space: nowrap; }
.doc td code { white-space: nowrap; }

/* Notes (info, tip, warning, danger) */
.note {
  margin: 1.25rem 0 1.5rem;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--note-color, var(--note-info));
  border-radius: 6px;
  background: var(--surface);
}
.note > :last-child { margin-bottom: 0; }
.note-title {
  margin: 0 0 0.3rem !important;
  color: var(--note-color, var(--note-info));
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.note-info { --note-color: var(--note-info); }
.note-tip { --note-color: var(--note-tip); }
.note-warning { --note-color: var(--note-warning); }
.note-danger { --note-color: var(--note-danger); }

.doc details {
  margin: 0 0 1rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}
.doc details summary { cursor: pointer; font-weight: 600; }
.doc details[open] summary { margin-bottom: 0.6rem; }

/* Index page */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  gap: 1rem 2rem;
  margin-top: 2rem;
}
.topic-grid section h2 {
  margin: 0 0 0.4rem;
  padding: 0;
  border: 0;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.topic-grid ul { list-style: none; padding: 0; }
.topic-grid li { margin: 0 0 0.2rem; }

.page-footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--muted);
}

@media (min-width: 861px) {
  .sidebar > details.nav-toggle > summary { display: none; }
}

@media (max-width: 860px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .sidebar {
    position: static;
    max-height: none;
    padding-block: 1rem 0;
    border-bottom: 1px solid var(--border);
  }
  .sidebar > details.nav-toggle > summary {
    font-size: 0.9rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text);
  }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

/* The index lists every topic itself, so it has no sidebar. */
.home .layout { grid-template-columns: minmax(0, 1fr); }
.home .sidebar { display: none; }
.home .doc { max-width: 62rem; }
.topic-grid a { text-decoration: none; }
.topic-grid a:hover { text-decoration: underline; }