/* The settings pop-up, and the two settings that are themselves CSS. */

.settings {
  position: fixed;
  inset: 0;
  /* Over the start screen (70) and the cutscene (62): it opens from both. */
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(4, 3, 10, .82);
}
.settings[hidden] { display: none; }

.set-box {
  width: min(560px, 100%);
  max-height: min(680px, 92dvh);
  display: flex;
  flex-direction: column;
}

.set-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--screen-line);
  /* Above .screen::after, so the scanlines do not sit over the controls. */
  position: relative;
  z-index: 4;
}
.set-title {
  flex: 1;
  font-family: var(--px);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--cyan);
}

.set-body {
  position: relative;
  z-index: 4;
  overflow-y: auto;
  padding: 4px 12px 12px;
}

.set-sec {
  margin: 14px 0 6px;
  font-family: var(--px);
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--lime);
}
.set-sec:first-child { margin-top: 8px; }

.set-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 7px 0;
  border-top: 1px solid rgba(36, 30, 66, .7);
}
.set-label {
  flex: 1 1 42%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--px);
  font-size: 8px;
  letter-spacing: .5px;
  color: var(--ink);
}
.set-label small {
  font-family: var(--vt);
  font-size: 15px;
  letter-spacing: 0;
  line-height: 1.15;
  color: var(--dim);
}

.set-control {
  flex: 1 1 58%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
}
/* The chosen answer in a row of them. */
.set-control .btn.on {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--screen);
}

/* A note under a section heading, before its rows start. */
.set-hint {
  margin: 0 0 4px;
  font-family: var(--vt);
  font-size: 15px;
  line-height: 1.2;
  color: var(--dim);
}

/*
 * A key binding. The width is held steady across both states so a row does not
 * jump when it starts listening — the label goes from "R" to "PRESS KEY".
 */
.set-key { min-width: 104px; }
.set-key.listening {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--screen);
}

.set-value {
  min-width: 46px;
  text-align: right;
  font-family: var(--vt);
  font-size: 17px;
  color: var(--lime);
}

/*
 * The slider.
 *
 * Styled from scratch in both directions, because a native range control in the
 * middle of a pixel-art console is the one thing on the screen that looks like
 * a web page.
 */
.set-slider {
  flex: 1 1 90px;
  min-width: 70px;
  height: 18px;
  margin: 0;
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.set-slider::-webkit-slider-runnable-track {
  height: 6px;
  background: var(--screen-2);
  border: 1px solid var(--screen-line);
}
.set-slider::-moz-range-track {
  height: 6px;
  background: var(--screen-2);
  border: 1px solid var(--screen-line);
}
.set-slider::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 12px;
  height: 16px;
  margin-top: -6px;
  background: var(--lime);
  border: 1px solid var(--screen);
}
.set-slider::-moz-range-thumb {
  width: 12px;
  height: 16px;
  border-radius: 0;
  background: var(--lime);
  border: 1px solid var(--screen);
}
.set-slider:focus-visible { outline: 1px solid var(--cyan); outline-offset: 2px; }

.set-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding-top: 10px;
  border-top: 1px solid var(--screen-line);
}
.set-note {
  flex: 1;
  text-align: right;
  font-family: var(--vt);
  font-size: 15px;
  color: var(--dim);
}

/*
 * SCREEN EFFECTS, off.
 *
 * The scanlines and the inner glow are drawn in four places, and on a dim phone
 * screen or a low-end GPU they cost legibility and fill rate for decoration.
 * This is the whole setting: there is nothing to turn off in JavaScript.
 */
:root[data-effects="off"] .screen::after,
:root[data-effects="off"] .cutscene::after { display: none; }

:root[data-effects="off"] .screen {
  box-shadow: inset 0 0 0 2px var(--screen-line);
}
:root[data-effects="off"] .start-screen {
  background: var(--screen);
}

@media (max-width: 560px) {
  .set-row {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .set-control { justify-content: flex-start; }
}