/* Mycol documentation - shared design system.
   Used by index.html, faq.html and functionality.html.
   Page-specific layout stays in each page's own <style> block. */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-50:  #E9F2FF;
  --blue-100: #c7dcff;
  --blue-500: #2563eb;
  --blue-600: #1d4ed8;
  --blue-700: #1e40af;
  --gray-50:  #f6f7f9;
  --gray-100: #eef0f3;
  --gray-300: #cbd5e1;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --white:    #ffffff;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.07);
  --shadow-md: 0 4px 18px rgba(0,0,0,.12);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
  --radius:   14px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--gray-50);
  color: var(--gray-700);
  line-height: 1.65;
}

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--blue-50) 0%, var(--white) 60%);
  border-bottom: 1px solid var(--gray-100);
  padding: 5rem 2rem 4rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.hero h1 span { color: var(--blue-600); }

.hero p {
  max-width: 640px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
  color: var(--gray-600);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.badge {
  background: var(--white);
  border: 1.5px solid var(--blue-100);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--blue-600);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.badge:hover { background: var(--blue-100); border-color: var(--blue-500); }

.badge.current {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: var(--white);
}

/* ── Sticky section nav ── */
.section-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
}

.section-nav-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0.6rem 2rem;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.section-nav-inner::-webkit-scrollbar { display: none; }

.section-nav a {
  flex: none;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-600);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.section-nav a:hover { background: var(--gray-50); color: var(--blue-700); }

.section-nav a.active {
  background: var(--blue-50);
  border-color: var(--blue-100);
  color: var(--blue-700);
}

.section-nav a i {
  font-style: normal;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 0.7rem;
  font-weight: 800;
}

.section-nav a.active i { background: var(--blue-600); color: var(--white); }

/* ── Main content ── */
main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 4.5rem;
}

/* ── Page section: banner + body ── */
.page {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  scroll-margin-top: 4.5rem;
  position: relative;
}

/* the strong break: a coloured band heading every section */
.page-banner {
  background: linear-gradient(120deg, var(--blue-700) 0%, var(--blue-500) 100%);
  color: var(--white);
  padding: 1.6rem 6.5rem 1.6rem 2.25rem; /* right pad clears the ghost numeral */
  display: flex;
  align-items: center;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
}

/* oversized ghost numeral watermark */
.page-banner::after {
  content: attr(data-mark);
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 6.5rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(255,255,255,0.13);
  pointer-events: none;
  user-select: none;
}

.page-banner.utility {
  background: linear-gradient(120deg, var(--gray-900) 0%, #33415a 100%);
}

.page-num {
  flex: none;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  border: 2px solid rgba(255,255,255,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  font-weight: 800;
}

/* small label above the banner title, e.g. the matching app page name */
.page-kicker {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 0.15rem;
}

.page-banner h2 {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.15rem;
}

.page-banner p {
  font-size: 0.89rem;
  color: rgba(255,255,255,0.85);
  max-width: 62ch;
  margin: 0;
}

.page-body {
  background: var(--white);
  padding: 0.5rem 2.25rem 2rem;
}

.page-body a { color: var(--blue-500); text-decoration: none; font-weight: 500; }
.page-body a:hover { text-decoration: underline; }

/* ── Widget groups ── */
.group { margin-top: 1.9rem; }

.group-title {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--blue-700);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.15rem;
}

/* short accent rule after every group title */
.group-title::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-100), transparent);
  border-radius: 2px;
}

.group-note {
  font-size: 0.87rem;
  color: var(--gray-600);
  margin: 0.35rem 0 0.1rem;
}

/* nested group = controls that live inside a popover */
.group.nested {
  margin-top: 1.4rem;
  padding: 0.9rem 0 0.4rem 1.1rem;
  border-left: 3px solid var(--blue-100);
  background: linear-gradient(90deg, rgba(233,242,255,.5), transparent 70%);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.group.nested .group-title { color: var(--gray-900); }
.group.nested .group-title::after {
  background: linear-gradient(90deg, var(--gray-100), transparent);
}

/* ── Widget rows ── */
.wrow {
  display: grid;
  grid-template-columns: 210px 142px 1fr;  /* name | type + shortcut | description */
  gap: 0.25rem 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--gray-100);
  align-items: start;
}

.wrow:last-child { border-bottom: none; }

.wname {
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--gray-900);
}

/* type chip and any keyboard shortcut, in their own column */
.wmeta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  padding-top: 0.2rem;  /* optically aligns the chip with the name's first line */
}

.wdesc { font-size: 0.91rem; color: var(--gray-600); }
.wdesc em { color: var(--gray-700); font-style: normal; font-weight: 600; }

.chip {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  background: var(--gray-100);
  color: var(--gray-600);
  white-space: nowrap;
}

.chip.action  { background: var(--blue-50);       color: var(--blue-700); }
.chip.input   { background: rgba(78,177,101,.14); color: #2f7d46; }
.chip.toggle  { background: rgba(241,147,45,.16); color: #a25e13; }
.chip.view    { background: rgba(136,46,114,.12); color: #7a2a66; }

kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--gray-50);
  border: 1px solid var(--gray-300);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 0.05rem 0.35rem;
  color: var(--gray-700);
  white-space: nowrap;
}

/* ── Shortcut reference grid ── */
.keygrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 0.5rem;
  margin-top: 1rem;
}

.keygrid div {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--gray-50);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.86rem;
  color: var(--gray-600);
}

.keygrid span { flex: none; }

/* ── Callout ── */
.callout {
  background: var(--blue-50);
  border-left: 4px solid var(--blue-500);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.9rem 1.1rem;
  margin-top: 1.75rem;
  font-size: 0.89rem;
  color: var(--gray-700);
}

.callout strong { color: var(--gray-900); }

/* ── Footer ── */
footer {
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  color: var(--gray-600);
}

footer a { color: var(--blue-500); text-decoration: none; font-weight: 500; }
footer a:hover { text-decoration: underline; }

/* ── Responsive ── */
@media (max-width: 720px) {
  /* keep the chip beside the name on narrow screens, description below */
  .wrow {
    grid-template-columns: 1fr auto;
    grid-template-areas: "name meta" "desc desc";
    gap: 0.3rem 0.75rem;
  }
  .wname { grid-area: name; }
  .wmeta { grid-area: meta; justify-content: flex-end; padding-top: 0.15rem; }
  .wdesc { grid-area: desc; }
  main { padding: 2rem 1.1rem 3.5rem; gap: 3rem; }
  .page-body { padding: 0.4rem 1.25rem 1.6rem; }
  .page-banner { padding: 1.25rem 1.25rem; gap: 0.9rem; }
  .page-banner::after { display: none; }  /* no room for the watermark on phones */
  .section-nav-inner { padding: 0.6rem 1.1rem; }
}