/* In-app user manual — a near-fullscreen reader over the app.
   Uses the app's own tokens throughout so it reads as part of HorseDoorPro rather than a
   bolted-on doc site. */

.docs-backdrop {
  position: fixed; inset: 0; z-index: var(--z-dialog);
  background: rgba(0, 0, 0, 0.62);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-5);
}
.docs-backdrop[hidden] { display: none; }
body.docs-open { overflow: hidden; }

.docs {
  width: min(1180px, 96vw); height: min(880px, 92vh);
  display: flex; flex-direction: column; min-height: 0;
  background: var(--color-bg, var(--color-surface));
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
}

.docs__bar {
  flex: none; display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border); background: var(--color-surface);
}
.docs__brand { font-weight: 600; color: var(--color-text-primary); white-space: nowrap; }
.docs__brand i { margin-right: var(--space-2); color: var(--color-accent, #8b7cf6); }
.docs__filter { flex: 1; min-width: 0; max-width: 380px; margin-left: auto; }
.docs__close { flex: none; }

.docs__body { flex: 1; min-height: 0; display: flex; }

.docs__nav {
  flex: none; width: 248px; padding: var(--space-4) var(--space-3);
  border-right: 1px solid var(--color-border); overflow-y: auto;
  display: flex; flex-direction: column; gap: 2px; background: var(--color-surface);
}
.docs__navsec {
  margin-top: var(--space-4); padding: 0 var(--space-3) var(--space-2);
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-text-muted);
}
.docs__navsec:first-child { margin-top: 0; }
.docs__navitem {
  text-align: left; padding: var(--space-2) var(--space-3); border: 0; background: transparent;
  color: var(--color-text-secondary); font: inherit; font-size: 0.875rem;
  border-radius: var(--radius-md); cursor: pointer;
}
.docs__navitem:hover { background: var(--color-elevated); color: var(--color-text-primary); }
.docs__navitem.is-active {
  background: var(--color-elevated); color: var(--color-text-primary); font-weight: 600;
}
.docs__empty { color: var(--color-text-muted); font-size: 0.8125rem; padding: var(--space-3); }

.docs__page {
  flex: 1; min-width: 0; overflow-y: auto; padding: var(--space-8);
  outline: none; scroll-behavior: smooth;
}
.docs__title { margin: 0 0 var(--space-2); color: var(--color-text-primary); font-size: 1.5rem; }
.docs__summary {
  margin: 0 0 var(--space-6); color: var(--color-text-secondary); line-height: 1.6;
  font-size: 0.9375rem;
}
.docs__h {
  margin: var(--space-6) 0 var(--space-3); color: var(--color-text-primary); font-size: 1.0625rem;
  scroll-margin-top: var(--space-4);
}
.docs__p { margin: 0 0 var(--space-4); color: var(--color-text-secondary); line-height: 1.7; }
.docs__list, .docs__steps {
  margin: 0 0 var(--space-5); padding-left: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-3);
  color: var(--color-text-secondary); line-height: 1.6;
}
.docs__page strong { color: var(--color-text-primary); font-weight: 600; }
.docs__page code {
  background: var(--color-elevated); border: 1px solid var(--color-border);
  border-radius: 6px; padding: 1px 6px; font-size: 0.875em;
  font-family: var(--font-mono, ui-monospace, monospace); color: var(--color-text-primary);
}
.docs__note {
  display: flex; gap: var(--space-3); align-items: flex-start;
  margin: 0 0 var(--space-5); padding: var(--space-4);
  background: var(--color-elevated); border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent, #8b7cf6);
  border-radius: var(--radius-md); color: var(--color-text-secondary); line-height: 1.6;
}
.docs__note i { color: var(--color-accent, #8b7cf6); margin-top: 3px; flex: none; }

/* The help button shares the top-bar icon row with the connection icons, but it isn't a
   connection — a divider keeps the two kinds of thing from reading as one group. */
.integ--help { margin-right: var(--space-2); position: relative; }
.integ--help::after {
  content: ""; position: absolute; right: calc(var(--space-2) * -1 + 1px);
  top: 50%; transform: translateY(-50%);
  width: 1px; height: 18px; background: var(--color-border);
}
.integ--help:hover { color: var(--color-accent, #8b7cf6); }

/* A help button that sits beside a feature rather than in the nav. */
.help-dot {
  width: 24px; height: 24px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border); border-radius: var(--radius-full);
  background: transparent; color: var(--color-text-muted);
  font-size: 0.75rem; cursor: pointer; vertical-align: middle;
}
.help-dot:hover { color: var(--color-accent, #8b7cf6); border-color: var(--color-accent, #8b7cf6); }

@media (max-width: 820px) {
  .docs { height: 94vh; width: 96vw; }
  .docs__nav { width: 190px; }
  .docs__page { padding: var(--space-5); }
  .docs__filter { max-width: none; }
}