/* web/install.css — E-29 walkthrough / soft-block screen.
 * app-mobile-engineer, 2026-09-26. Colours and sizes from tokens.css only
 * (slice-02 do-not-change 7: every target >= 56 px, the primary 64 px).
 * One screen, covers the page, scrolls on a small phone, clears the notch
 * and the home indicator. No hover-only affordance anywhere. */
.install-screen {
  position: fixed; inset: 0; z-index: 1000;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  background: var(--c-bg, #000); color: var(--c-text, #fff);
  font-family: var(--font-ui, Arial, sans-serif);
  font-size: var(--fs-body, 20px); line-height: var(--lh-body, 1.4);
  padding: calc(var(--sp-3, 24px) + env(safe-area-inset-top, 0px))
           calc(var(--sp-2, 16px) + env(safe-area-inset-right, 0px))
           calc(var(--sp-4, 32px) + env(safe-area-inset-bottom, 0px))
           calc(var(--sp-2, 16px) + env(safe-area-inset-left, 0px));
  box-sizing: border-box;
}
.install-screen h1 {
  font-size: var(--fs-head, 24px); font-weight: var(--fw-head, 700);
  line-height: var(--lh-tight, 1.15); margin: 0 0 var(--sp-2, 16px);
  padding-bottom: var(--sp-1, 8px);
  border-bottom: 2px solid var(--c-rule, #007CFD);
}
.install-screen p { margin: 0 0 var(--sp-2, 16px); }
.install-screen .install-muted { color: var(--c-text-2, #C7C7C7); }
.install-screen .install-reason {
  background: var(--c-alert-bg, #fff); color: var(--c-alert-text, #000);
  padding: var(--sp-2, 16px); font-weight: var(--fw-label, 500);
}
.install-steps {
  margin: 0 0 var(--sp-3, 24px); padding-left: 1.6em;
}
.install-steps li { margin: 0 0 var(--sp-2, 16px); padding-left: 0.2em; }
.install-steps .install-note {
  display: block; margin-top: var(--sp-1, 8px); color: var(--c-text-2, #C7C7C7);
}
.install-screen button {
  display: block; width: 100%;
  min-height: var(--tap, 56px); min-width: var(--tap, 56px);
  margin: 0 0 var(--tap-gap, 8px);
  font: inherit; font-weight: var(--fw-label, 500);
  font-size: var(--fs-label, 20px);
  border-radius: 8px; cursor: pointer;
  touch-action: manipulation;
}
.install-screen .install-primary {
  min-height: var(--tap-primary, 64px);
  background: var(--c-accent, #57A9FE); color: var(--c-on-accent, #000);
  border: 0; margin-bottom: var(--sp-2, 16px);
}
.install-screen .install-secondary {
  background: transparent; color: var(--c-text, #fff);
  border: 2px solid var(--c-border, #C7C7C7);
}
.install-screen button:focus-visible {
  outline: 3px solid var(--c-accent, #57A9FE); outline-offset: 2px;
}