@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  color-scheme: light;
}

html,
body,
#root {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #faf7f0; /* the default (paper) theme; replaced by the chosen theme at runtime */
  color: #0f172a;
}

/* Selected text follows the reading theme, so it stays visible on dark as well as light pages. */
::selection {
  background: var(--r-sel, rgba(15, 23, 42, 0.18));
}

button,
input,
textarea,
select {
  font: inherit;
}

/* iPhone and iPad: don't inflate text when the phone is turned sideways, no grey flash on tap, and no
   double-tap-to-zoom delay on controls. */
html {
  scrollbar-gutter: stable; /* pages with and without a scrollbar line up the same */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
button,
a,
select,
summary,
label,
input,
[role='button'],
[role='tab'],
[role='option'],
[role='menuitem'] {
  touch-action: manipulation;
}

/* iOS Safari zooms the whole page when a text field under 16px gets focus (and doesn't zoom back).
   On touch screens, text fields are at least 16px. */
@media (pointer: coarse) {
  input:not([type='checkbox']):not([type='radio']):not([type='range']):not([type='color']):not([type='file']):not([type='button']):not([type='submit']),
  select:not([data-keep-size]),
  textarea:not([data-keep-size]) {
    font-size: max(16px, 1em);
  }

  /* Small text links and buttons (no padding of their own) get a finger-sized height. */
  :is(button, a).text-xs:not([class^='p-'], [class^='py-'], [class*=' p-'], [class*=' py-']) {
    padding-block: 0.55rem;
  }

  /* Small pill buttons (tags, chips) keep their look but get a bigger area to tap. */
  :where(button.rounded-full) {
    position: relative;
  }
  :where(button.rounded-full)::after {
    content: '';
    position: absolute;
    inset: -7px -3px;
  }
}

/* Top bars leave room for the status bar / notch when the app is installed or full-screen
   (env() is 0 in an ordinary browser tab). */
.safe-top {
  padding-top: env(safe-area-inset-top, 0px);
}

.scrollbar-thin::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

.scrollbar-thin::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.7);
  border-radius: 9999px;
}

.scrollbar-thin::-webkit-scrollbar-track {
  background: rgba(148, 163, 184, 0.12);
}

/* A clear ring wherever keyboard focus lands (mouse clicks don't show it). */
:where(button, a, summary, [role='button'], [role='tab'], [role='option'], input, select, textarea):focus-visible {
  outline: 2px solid var(--r-accent, #a84e27);
  outline-offset: 2px;
}

/* "Skip to content" appears only when it's tabbed to. */
.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  z-index: 100;
  padding: 0.5rem 0.9rem;
  border-radius: 9999px;
  background: var(--r-text, #2b2620);
  color: var(--r-bg, #faf7f0);
  font-size: 0.875rem;
}
.skip-link:focus {
  top: 0.75rem;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Words that differ between two translations (Reader → read beside another Bible) */
.diff-hl {
  background: color-mix(in srgb, var(--r-accent, #a84e27) 20%, transparent);
  border-bottom: 2px solid color-mix(in srgb, var(--r-accent, #a84e27) 55%, transparent);
  border-radius: 2px;
}