/* Install guide sheet (js/installguide.js). Loaded by the app and about.html.
   Every colour is a token with a light fallback, so the sheet follows the
   app's theme and still looks right on a page that defines fewer tokens. */

.ig-root {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.ig-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(23, 19, 58, 0.42);
  opacity: 0;
}

.ig-sheet {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: min(88vh, 760px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 20px 20px calc(24px + env(safe-area-inset-bottom, 0px));
  border-radius: var(--r-xl, 28px) var(--r-xl, 28px) 0 0;
  background: var(--c-surface, #fff);
  color: var(--c-ink, #17133A);
  box-shadow: var(--shadow-sheet, 0 -14px 56px rgba(23, 19, 58, 0.2));
  transform: translateY(24px);
  opacity: 0;
}

.ig-root.is-open .ig-backdrop { opacity: 1; }
.ig-root.is-open .ig-sheet { transform: none; opacity: 1; }

@media (prefers-reduced-motion: no-preference) {
  .ig-backdrop { transition: opacity 0.22s ease; }
  .ig-sheet { transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.22s ease; }
}

/* A centred card on wide screens. */
@media (min-width: 720px) {
  .ig-root { align-items: center; padding: 24px; }
  .ig-sheet { border-radius: var(--r-xl, 28px); padding-bottom: 24px; }
}

.ig-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.ig-head h2 {
  margin: 4px 0 0;
  font-size: 1.25rem;
  line-height: 1.25;
}

.ig-close {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin: -4px -6px 0 0;
  border: 0;
  border-radius: var(--r-pill, 999px);
  background: var(--c-surface-2, #FAF9FE);
  color: var(--c-ink-soft, #4A4668);
  cursor: pointer;
}
.ig-close svg { width: 20px; height: 20px; }

.ig-lead {
  margin: 6px 0 16px;
  color: var(--c-ink-soft, #4A4668);
  font-size: 0.95rem;
}

.ig-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.ig-step {
  display: grid;
  grid-template-columns: 28px 44px 1fr;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: var(--r-md, 16px);
  background: var(--c-surface-2, #FAF9FE);
  border: 1px solid var(--c-border, rgba(23, 19, 58, 0.07));
}

.ig-num {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: var(--r-pill, 999px);
  background: var(--c-violet, #6248F5);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.ig-glyph {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--c-violet-soft, #EEEAFE);
  color: var(--c-violet, #6248F5);
}
.ig-glyph img { display: block; }

.ig-text { font-size: 0.95rem; line-height: 1.4; }
.ig-text b { font-weight: 700; }

.ig-shot {
  grid-column: 1 / -1;
  display: block;
  margin-top: 4px;
}
.ig-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--c-border, rgba(23, 19, 58, 0.07));
}

.ig-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.ig-btn {
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: var(--r-pill, 999px);
  background: var(--c-violet, #6248F5);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.ig-copied {
  font-size: 0.85rem;
  color: var(--c-ink-soft, #4A4668);
  word-break: break-all;
}

.ig-qr {
  width: 168px;
  margin: 16px auto 4px;
  padding: 10px;
  border-radius: var(--r-md, 16px);
  background: #fff;
  color: #17133A;
}
.ig-qr svg { display: block; width: 100%; height: auto; }

.ig-foot {
  margin: 12px 0 0;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--c-ink-soft, #4A4668);
}

.ig-close:focus-visible,
.ig-btn:focus-visible {
  outline: 3px solid var(--c-violet, #6248F5);
  outline-offset: 2px;
}