/* Page-anchored controls scroll away with the content. */
.reading-settings {
  --reading-surface: #170f09db;
  --reading-border: #b9956a38;
  position: absolute;
  top: max(20px, env(safe-area-inset-top));
  right: max(24px, env(safe-area-inset-right));
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: var(--text);
  font: 11px/1.4 var(--font-mono);
  -webkit-text-stroke: 0;
}
.reading-settings button {
  border: 0;
  border-radius: 0;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.reading-settings .reading-toggle {
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--muted);
  font: 300 22px/1 "Ortica", Georgia, serif;
}
.reading-settings .reading-toggle:hover,
.reading-settings .reading-toggle[aria-expanded="true"] { color: var(--bright); }
.reading-panel {
  width: min(280px, calc(100vw - 48px));
  max-height: calc(100svh - 90px);
  overflow-y: auto;
  margin-top: 6px;
  padding: 10px 14px 4px;
  border: 1px solid var(--reading-border);
  background: var(--reading-surface);
  -webkit-backdrop-filter: blur(14px) saturate(.85);
  backdrop-filter: blur(14px) saturate(.85);
  box-shadow: 0 8px 32px #0003;
}
.reading-panel[hidden] { display: none; }
.reading-control { display: grid; grid-template-columns: 74px minmax(0, 1fr) 42px; align-items: center; column-gap: 8px; }
.reading-control + .reading-control { margin-top: 4px; }
.reading-control[hidden] { display: none; }
.reading-label { display: contents; }
.reading-label label { grid-column: 1; grid-row: 1; }
.reading-label output { grid-column: 3; grid-row: 1; color: var(--bright); font-variant-numeric: tabular-nums; text-align: right; }
.reading-settings input[type="range"] {
  --rail: color-mix(in srgb, var(--muted) 65%, transparent);
  grid-column: 2;
  grid-row: 1;
  display: block;
  width: 100%;
  height: 28px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  background:
    linear-gradient(var(--rail), var(--rail)) left center / 1px 5px no-repeat,
    linear-gradient(var(--rail), var(--rail)) right center / 1px 5px no-repeat;
  cursor: ew-resize;
}
/* A fine dashed rail and square cursor, with the full native input hit area. */
.reading-settings input[type="range"]::-webkit-slider-runnable-track {
  height: 1px;
  border: 0;
  border-radius: 0;
  background: repeating-linear-gradient(90deg, var(--rail) 0 2px, transparent 2px 4px);
}
.reading-settings input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 7px;
  height: 7px;
  margin-top: -3px;
  border: 1px solid var(--muted);
  border-radius: 0;
  background: var(--canvas);
  box-shadow: none;
}
.reading-settings input[type="range"]::-moz-range-track {
  height: 1px;
  border: 0;
  border-radius: 0;
  background: repeating-linear-gradient(90deg, var(--rail) 0 2px, transparent 2px 4px);
}
.reading-settings input[type="range"]::-moz-range-progress { height: 1px; background: transparent; }
.reading-settings input[type="range"]::-moz-range-thumb {
  box-sizing: border-box;
  width: 7px;
  height: 7px;
  border: 1px solid var(--muted);
  border-radius: 0;
  background: var(--canvas);
  box-shadow: none;
}
.reading-settings input[type="range"]:is(:hover, :focus-visible, :active)::-webkit-slider-thumb { border-color: var(--bright); background: var(--muted); }
.reading-settings input[type="range"]:is(:hover, :focus-visible, :active)::-moz-range-thumb { border-color: var(--bright); background: var(--muted); }
.reading-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 2px; }
#reading-status, .settings-status { color: var(--muted); font-size: 9px; }
.reading-settings :is(#reading-reset, .settings-reset) { min-height: 32px; padding: 0 2px; color: var(--bright); }
.reading-settings :is(input, button):focus-visible { outline: 1px solid var(--bright); outline-offset: 3px; }
.startup-running .reading-settings { visibility: hidden; }
:root[data-theme="light"] .reading-settings { --reading-surface: #f6f1e8e6; --reading-border: #8d795b40; }
:root[data-theme="light"][data-palette="cool"] .reading-settings { --reading-surface: #edf4f8e6; --reading-border: #667f9440; }
@media (max-width: 760px) {
  .reading-settings { top: max(12px, env(safe-area-inset-top)); right: max(16px, env(safe-area-inset-right)); }
  .reading-panel { width: min(280px, calc(100vw - 32px)); }
}
@media (any-pointer: coarse) {
  .reading-settings :is(#reading-reset, .settings-reset) { min-height: 44px; }
  .reading-settings input[type="range"] { height: 44px; }
}

/* The companion control opens onto the same right-aligned panel edge. */
.background-settings { right: calc(max(24px, env(safe-area-inset-right)) + 44px); }
.background-settings .reading-panel { position: relative; left: 44px; }
.background-settings .reading-toggle { display: grid; place-items: center; }
.background-actions { display: flex; gap: 12px; }
.reading-settings button:disabled, .reading-settings input:disabled { opacity: .45; cursor: default; }
#water-field { filter: blur(3px) brightness(var(--background-brightness, 1.5)); }
#ascii-field, #ascii-accents { filter: brightness(var(--background-brightness, 1.5)); }
@media (max-width: 760px) {
  .background-settings { right: calc(max(16px, env(safe-area-inset-right)) + 44px); }
  .background-settings .reading-panel { width: min(280px, calc(100vw - 32px)); }
}

/* The terminal launcher shares the preference controls' quiet icon treatment. */
.command-settings { right: calc(max(24px, env(safe-area-inset-right)) + 88px); }
.command-settings .command-trigger { display: grid; place-items: center; }
.command-settings .command-trigger[hidden] { display: none; }
@media (max-width: 760px) {
  .command-settings { right: calc(max(16px, env(safe-area-inset-right)) + 88px); }
}