/* Install page: restrained surfaces and compact, readable instructions. */
.install-page {
  --install-text: light-dark(#202124, #e8eaed);
  --install-muted: light-dark(#626872, #a3a7af);
  --install-surface: light-dark(#ffffff, #202124);
  --install-border: light-dark(#2021241c, #ffffff16);
  --install-hover: light-dark(#20212405, #ffffff05);
  box-sizing: border-box;
  width: min(100%, 872px);
  margin: 0 auto;
  padding: 32px 28px calc(28px + env(safe-area-inset-bottom));
  color: var(--install-text);
  font-family: 'Outfit-Regular', sans-serif;
  font-size: 13px;
  line-height: 1.6;
}
.install-page *,
.install-page *::before,
.install-page *::after { box-sizing: border-box; }
.install-page :is(h1, h2, p) { margin: 0; }
.install-page svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.install-heading h1 {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.6px;
}
.install-heading > p { margin-top: 6px; color: var(--install-muted); font-size: 14px; }
.install-app-panel {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 22px;
  padding: 20px;
  border: 1px solid var(--install-border);
  border-radius: 8px;
  background: var(--install-surface);
}
.install-app-info { display: flex; align-items: center; gap: 12px; flex: 1 1 250px; min-width: 0; }
.install-app-icon { flex: 0 0 44px; width: 44px; height: 44px; border-radius: 8px; }
.install-app-info h2 { font-size: 15px; line-height: 22px; font-weight: 600; }
.install-app-info p { margin-top: 2px; color: var(--install-muted); font-size: 12px; }
.install-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.install-actions :is(button, a) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid var(--install-border);
  border-radius: 5px;
  color: var(--install-text);
  background: transparent;
  font: inherit;
  font-size: 12px;
  line-height: 20px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
}
.install-actions button { border-color: transparent; color: light-dark(#ffffff, #202124); background: light-dark(#202124, #e8eaed); }
.install-actions button:hover { opacity: 0.88; }
.install-actions a:hover { background: var(--install-hover); }
.install-actions button svg { width: 16px; height: 16px; }
.install-actions a svg { width: 14px; height: 14px; }
.install-actions button[hidden] { display: none; }
.install-actions button:disabled { opacity: 0.55; cursor: wait; }
.install-page .install-status { flex: 1 1 100%; color: var(--install-muted); font-size: 12px; line-height: 18px; }
.install-status:empty { display: none; }

.install-guides { margin-top: 28px; scroll-margin-top: 86px; }
.install-section-heading h2 { font-size: 16px; font-weight: 600; line-height: 24px; }
.install-section-heading p { margin-top: 2px; color: var(--install-muted); font-size: 12px; }
.install-guide-list { margin-top: 12px; border: 1px solid var(--install-border); border-radius: 8px; background: var(--install-surface); }
.install-device + .install-device { border-top: 1px solid var(--install-border); }
.install-device summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 62px;
  padding: 12px 20px;
  list-style: none;
  cursor: pointer;
  border-radius: 6px;
}
.install-device summary::-webkit-details-marker { display: none; }
.install-device summary::marker { content: ''; }
.install-device summary:hover { background: var(--install-hover); }
.install-device .install-device-icon { width: 20px; height: 20px; color: var(--install-muted); }
.install-device-title { display: flex; flex: 1; flex-direction: column; min-width: 0; }
.install-device-title > span { font-size: 13px; line-height: 20px; font-weight: 500; }
.install-device-title small { color: var(--install-muted); font-size: 11px; line-height: 17px; }
.install-device .install-chevron { width: 14px; height: 14px; color: var(--install-muted); }
.install-device[open] .install-chevron { transform: rotate(180deg); }
.install-device ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0 20px 18px 52px;
  list-style: none;
  counter-reset: install-step;
}
.install-device li {
  position: relative;
  padding-left: 22px;
  color: var(--install-muted);
  font-size: 13px;
  line-height: 21px;
  counter-increment: install-step;
}
.install-device li::before { content: counter(install-step) '.'; position: absolute; left: 0; color: var(--install-muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.install-device strong { color: var(--install-text); font-weight: 500; }

.install-notifications {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 16px 0;
  border-top: 1px solid var(--install-border);
  border-bottom: 1px solid var(--install-border);
}
.install-notifications > svg { color: var(--install-muted); margin-left: 2px; }
.install-notifications > div { flex: 1; min-width: 0; }
.install-notifications h2 { font-size: 13px; font-weight: 500; line-height: 20px; }
.install-notifications p { margin-top: 2px; color: var(--install-muted); font-size: 12px; line-height: 18px; }
.install-notifications a { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; color: var(--install-text); font-size: 12px; text-decoration: none; }
.install-notifications a:hover { text-decoration: underline; }
.install-notifications a svg { width: 16px; height: 16px; }
.install-page .install-footnote { margin-top: 12px; color: var(--install-muted); font-size: 11px; line-height: 18px; }
.install-page :is(a, button, summary):focus-visible { outline: 2px solid #f16f01; outline-offset: 3px; }
.install-page :is(button, summary) { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }

@media (max-width: 600px) {
  .install-page { padding: 24px 18px calc(24px + env(safe-area-inset-bottom)); }
  .install-heading h1 { font-size: 25px; }
  .install-heading > p { font-size: 13px; }
  .install-app-panel { align-items: flex-start; gap: 16px; padding: 16px; margin-top: 18px; }
  .install-app-info { flex-basis: 100%; }
  .install-actions { width: 100%; }
  .install-actions :is(button, a) { min-height: 42px; }
  .install-guides { margin-top: 24px; scroll-margin-top: 74px; }
  .install-device summary { padding: 12px 16px; }
  .install-device ol { padding: 0 16px 16px 48px; }
  .install-notifications { flex-wrap: wrap; gap: 8px 12px; }
  .install-notifications > div { flex-basis: calc(100% - 32px); }
  .install-notifications a { min-height: 44px; margin-left: 32px; }
}
@media (prefers-reduced-motion: no-preference) {
  .install-actions :is(button, a) { transition: background-color 120ms ease, opacity 120ms ease; }
}