/*
 * DVR — iPhone "Add to Home Screen" install prompt.
 *
 * Self-contained, same as every other DVR stylesheet: root tokens + the
 * light/dark resolution block are duplicated here rather than assumed
 * from whichever page's own CSS happens to load alongside it, so this
 * file works correctly no matter which page it's included on. The token
 * values themselves are identical to the rest of the app on purpose.
 */
:root {
  --dvr-ip-bg: #F6F8F7;
  --dvr-ip-surface: #FFFFFF;
  --dvr-ip-text: #14201D;
  --dvr-ip-muted: #66756F;
  --dvr-ip-accent: #00614A;
  --dvr-ip-on-accent: #FFFFFF;
  --dvr-ip-border: #E1E1E1;
  --dvr-ip-shadow: rgba(20, 32, 29, 0.16);
  --dvr-ip-backdrop: rgba(8, 14, 12, 0.44);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --dvr-ip-bg: #0A1512;
    --dvr-ip-surface: #101E1A;
    --dvr-ip-text: #F3F6F4;
    --dvr-ip-muted: #8FA39D;
    --dvr-ip-accent: #1FBA8F;
    --dvr-ip-on-accent: #04231C;
    --dvr-ip-border: #1E2E29;
    --dvr-ip-shadow: rgba(0, 0, 0, 0.4);
    --dvr-ip-backdrop: rgba(0, 0, 0, 0.6);
  }
}

:root[data-theme="dark"] {
  --dvr-ip-bg: #0A1512;
  --dvr-ip-surface: #101E1A;
  --dvr-ip-text: #F3F6F4;
  --dvr-ip-muted: #8FA39D;
  --dvr-ip-accent: #1FBA8F;
  --dvr-ip-on-accent: #04231C;
  --dvr-ip-border: #1E2E29;
  --dvr-ip-shadow: rgba(0, 0, 0, 0.4);
  --dvr-ip-backdrop: rgba(0, 0, 0, 0.6);
}

.dvr-install-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--dvr-ip-backdrop);
  opacity: 0;
  transition: opacity 240ms ease;
}

.dvr-install-backdrop.is-open {
  opacity: 1;
}

.dvr-install-backdrop[hidden] {
  display: none;
}

.dvr-install-sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 91;
  max-width: 480px;
  margin: 0 auto;
  padding: 10px 22px calc(20px + env(safe-area-inset-bottom)) 22px;
  border-radius: 22px 22px 0 0;
  background: var(--dvr-ip-surface);
  box-shadow: 0 -12px 34px var(--dvr-ip-shadow);
  color: var(--dvr-ip-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  transform: translate3d(0, 100%, 0);
  transition: transform 320ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.dvr-install-sheet.is-open {
  transform: translate3d(0, 0, 0);
}

.dvr-install-sheet[hidden] {
  display: none;
}

.dvr-install-handle {
  width: 36px;
  height: 4px;
  margin: 6px auto 14px;
  border-radius: 2px;
  background: var(--dvr-ip-border);
}

.dvr-install-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}

.dvr-install-icon img {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  box-shadow: 0 6px 16px var(--dvr-ip-shadow);
}

.dvr-install-title {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-align: center;
}

.dvr-install-text {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--dvr-ip-muted);
  text-align: center;
}

.dvr-install-btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 50px;
  border: 0;
  border-radius: 14px;
  background: var(--dvr-ip-accent);
  color: var(--dvr-ip-on-accent);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, opacity 150ms ease;
}

.dvr-install-btn-primary:active {
  transform: scale(0.98);
}

.dvr-install-btn-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 46px;
  margin-top: 4px;
  border: 0;
  background: transparent;
  color: var(--dvr-ip-muted);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 150ms ease;
}

.dvr-install-btn-secondary:active {
  opacity: 0.55;
}

/* ---------- instruction steps (second sheet) ---------- */
.dvr-install-steps {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dvr-install-steps li {
  display: flex;
  align-items: center;
  gap: 14px;
}

.dvr-install-step-badge {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--dvr-ip-accent) 14%, transparent);
  color: var(--dvr-ip-accent);
  font-size: 14.5px;
  font-weight: 800;
}

.dvr-install-step-badge svg {
  width: 16px;
  height: 16px;
}

.dvr-install-step-text {
  flex: 1;
  font-size: 14.5px;
  line-height: 1.4;
  color: var(--dvr-ip-text);
}

.dvr-install-step-text strong {
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  .dvr-install-backdrop,
  .dvr-install-sheet,
  .dvr-install-btn-primary,
  .dvr-install-btn-secondary {
    transition: none;
  }
}