/* ==========================================================================
   Cadencia — documentation site
   Visual language borrowed from the app itself: pink accent, soft rounded
   white cards floating on a light grey page, Dancing Script wordmark.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Dancing+Script:wght@700&family=Roboto+Condensed:wght@400;500;700&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons');

.material-icons {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
}

:root {
  --pink: #e91e63;
  --pink-dark: #c2185b;
  --pink-pale: #fce4ec;
  --pink-paler: #fdf3f7;
  --ink: #2f3033;
  --body: #5c6068;
  --muted: #8b9098;
  --faint: #9ea3aa;
  --line: #e6e8ec;
  --line-soft: #eceff3;
  --bg: #fafafa;
  --card: #ffffff;
  --violet: #512da8;
  --violet-pale: #ede7f6;
  --green: #2e7d32;
  --green-pale: #e8f5e9;
  --amber: #b45309;
  --amber-pale: #fef3c7;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --sidebar-w: 268px;
  --content-max: 880px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Roboto Condensed', 'Segoe UI', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--body);
  background: var(--bg);
}

a { color: var(--pink); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { color: var(--ink); font-weight: 700; line-height: 1.25; }
h1 { font-size: 2rem; margin: 0 0 8px; }
h2 { font-size: 1.4rem; margin: 40px 0 14px; padding-top: 8px; border-top: 1px solid var(--line-soft); }
h2:first-of-type { border-top: none; padding-top: 0; margin-top: 8px; }
h3 { font-size: 1.12rem; margin: 28px 0 10px; }
h4 { font-size: 0.98rem; margin: 20px 0 8px; color: var(--ink); }

p { margin: 0 0 14px; }
ul, ol { margin: 0 0 14px; padding-left: 22px; }
li { margin-bottom: 6px; }
strong { color: var(--ink); font-weight: 700; }

code, kbd {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.86em;
  background: #f1f2f5;
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--ink);
}
kbd {
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  box-shadow: none;
}

/* ---------- Skip link (a11y) ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--pink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Top bar (mobile) ---------- */
.topbar {
  display: none;
  align-items: center;
  gap: 10px;
  background: var(--pink);
  color: #fff;
  padding: 12px 16px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar .brand { font-family: 'Dancing Script', cursive; font-size: 1.5rem; }
.topbar .menu-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px 8px;
}

/* ---------- Layout ---------- */
.layout {
  display: flex;
  align-items: flex-start;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--card);
  border-right: 1px solid var(--line);
  padding: 22px 18px 40px;
}

.sidebar-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
  color: var(--ink);
  text-decoration: none;
}
.sidebar-brand:hover { text-decoration: none; }
.sidebar-brand .script {
  font-family: 'Dancing Script', cursive;
  font-size: 1.7rem;
  color: var(--pink);
  font-weight: 700;
}
.sidebar-tag {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 22px;
}

.lang-switch {
  display: flex;
  gap: 6px;
  margin-bottom: 22px;
}
.lang-switch a {
  flex: 1;
  text-align: center;
  padding: 6px 0;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--muted);
  background: #f3f4f6;
  border: 1px solid transparent;
}
.lang-switch a:hover { text-decoration: none; background: var(--pink-pale); color: var(--pink-dark); }
.lang-switch a.active { background: var(--pink); color: #fff; }

.nav-group { margin-bottom: 6px; }
.nav-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--faint);
  margin: 22px 0 8px;
}
.nav-group:first-of-type .nav-title { margin-top: 0; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--body);
  font-size: 0.92rem;
  text-decoration: none;
}
.nav-link:hover { background: var(--pink-paler); text-decoration: none; color: var(--pink-dark); }
.nav-link.current { background: var(--pink-pale); color: var(--pink-dark); font-weight: 700; }
.nav-link .material-icons { font-size: 19px; flex-shrink: 0; color: var(--muted); }
.nav-link.current .material-icons { color: var(--pink-dark); }

.sidebar-footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.78rem;
  color: var(--faint);
}
.sidebar-footer a { color: var(--faint); }

/* ---------- Content ---------- */
.content {
  flex: 1;
  min-width: 0;
  padding: 44px 48px 100px;
}
.content-inner { max-width: var(--content-max); margin: 0 auto; }

.eyebrow {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--pink-dark);
  background: var(--pink-pale);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.lede {
  font-size: 1.08rem;
  color: var(--ink);
  font-weight: 400;
  margin-bottom: 28px;
}

.breadcrumb {
  font-size: 0.82rem;
  color: var(--faint);
  margin-bottom: 10px;
}
.breadcrumb a { color: var(--faint); }
.breadcrumb a:hover { color: var(--pink); }

/* ---------- Callouts ---------- */
.callout {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  margin: 18px 0 22px;
  font-size: 0.94rem;
}
.callout .material-icons { flex-shrink: 0; font-size: 20px; margin-top: 1px; }
.callout p:last-child { margin-bottom: 0; }
.callout-tip { background: var(--pink-paler); color: #8a2246; }
.callout-tip .material-icons { color: var(--pink); }
.callout-note { background: #eef4fb; color: #2c4a6e; }
.callout-note .material-icons { color: #3b6ea5; }
.callout-warn { background: var(--amber-pale); color: #7a4d05; }
.callout-warn .material-icons { color: var(--amber); }

/* ---------- Cards / panels ---------- */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  margin: 18px 0 24px;
}
.panel h3, .panel h4 { margin-top: 0; }
.panel-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.panel-title-row .material-icons { color: var(--pink); font-size: 22px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin: 18px 0 24px;
}
.mini-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
}
.mini-card .material-icons { color: var(--pink); font-size: 26px; margin-bottom: 8px; display: block; }
.mini-card h4 { margin: 0 0 4px; font-size: 0.96rem; }
.mini-card p { margin: 0; font-size: 0.86rem; color: var(--muted); }

/* ---------- Steps ---------- */
.steps { list-style: none; margin: 0 0 20px; padding: 0; counter-reset: step; }
.steps > li {
  position: relative;
  counter-increment: step;
  padding: 2px 0 20px 42px;
  border-left: 2px solid var(--line-soft);
  margin-left: 15px;
}
.steps > li:last-child { border-left-color: transparent; padding-bottom: 2px; }
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: -15px;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--pink);
  color: #fff;
  font-weight: 700;
  font-size: 0.86rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps h4 { margin: 0 0 6px; }
.steps p:last-child { margin-bottom: 0; }

/* ---------- Zone reference lists (screen "anatomy") ---------- */
.zone-list { list-style: none; margin: 0 0 24px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.zone-list > li {
  display: flex;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: #f7f7f9;
}
.zone-num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--pink);
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.zone-body h4 { margin: 0 0 3px; font-size: 0.94rem; }
.zone-body p { margin: 0; font-size: 0.88rem; }

/* ---------- Diagram wrapper ---------- */
.diagram-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin: 18px 0 8px;
  overflow-x: auto;
}
.diagram-wrap svg { display: block; width: 100%; height: auto; min-width: 640px; }
.diagram-caption { font-size: 0.82rem; color: var(--faint); text-align: center; margin: 8px 0 24px; }

/* ---------- Pills / badges (mirror the app's chips) ---------- */
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.76rem; font-weight: 500; white-space: nowrap; }
.pill-pink { background: var(--pink-pale); color: var(--pink-dark); }
.pill-violet { background: var(--violet-pale); color: var(--violet); }
.pill-green { background: var(--green-pale); color: var(--green); }
.pill-grey { background: #eceff1; color: var(--body); }
.pill-key { background: #2f3033; color: #fff; font-family: 'SFMono-Regular', Consolas, monospace; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; margin: 6px 0 24px; font-size: 0.92rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
th { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; color: var(--muted); }
tr:last-child td { border-bottom: none; }

/* ---------- Field cheat sheet ---------- */
.field-list { margin: 0 0 24px; padding: 0; list-style: none; }
.field-list > li { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line-soft); }
.field-list > li:last-child { border-bottom: none; }
.field-name { flex: 0 0 180px; font-weight: 700; color: var(--ink); font-size: 0.9rem; }
.field-desc { flex: 1; font-size: 0.9rem; }

/* ---------- On-page mini toc ---------- */
.page-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 30px;
}
.page-toc a {
  padding: 6px 14px;
  border-radius: 999px;
  background: #f3f4f6;
  color: var(--body);
  font-size: 0.82rem;
  font-weight: 500;
}
.page-toc a:hover { background: var(--pink-pale); color: var(--pink-dark); text-decoration: none; }

/* ---------- Prev/next footer nav ---------- */
.page-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}
.page-nav a {
  flex: 1;
  max-width: 48%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--ink);
}
.page-nav a:hover { border-color: var(--pink); text-decoration: none; }
.page-nav .dir { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--faint); margin-bottom: 3px; }
.page-nav .next { text-align: right; margin-left: auto; }

/* ---------- Home / index hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--pink) 0%, #f06292 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  margin-bottom: 32px;
}
.hero .script { font-family: 'Dancing Script', cursive; font-size: 2.6rem; display: block; margin-bottom: 4px; }
.hero h1 { color: #fff; margin-bottom: 10px; }
.hero p { color: rgba(255,255,255,0.92); max-width: 620px; margin-bottom: 0; }

.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin: 20px 0 32px;
}
.tile {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  color: var(--ink);
}
.tile:hover { border-color: var(--pink); text-decoration: none; box-shadow: 0 4px 18px rgba(233,30,99,0.12); }
.tile .material-icons { color: var(--pink); font-size: 28px; margin-bottom: 10px; display: block; }
.tile h3 { margin: 0 0 6px; font-size: 1rem; }
.tile p { margin: 0; font-size: 0.86rem; color: var(--muted); }

/* ---------- Search-not-supported notice (static site) ---------- */
.print-only { display: none; }

/* ---------- Footer ---------- */
.site-footer {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 0 40px;
  font-size: 0.8rem;
  color: var(--faint);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .topbar { display: flex; }
  .sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    transform: translateX(-100%);
    transition: transform 180ms ease;
    z-index: 30;
    box-shadow: 2px 0 24px rgba(0,0,0,0.15);
  }
  .sidebar.open { transform: translateX(0); }
  .content { padding: 28px 20px 80px; }
  .layout { display: block; }
}

@media (max-width: 560px) {
  .hero { padding: 28px 20px; }
  .card-grid, .tile-grid { grid-template-columns: 1fr; }
  .field-name { flex-basis: 130px; }
}