/* Menus over the game. Full-window, no panels: text floats over a soft dim that fades out toward the edges. */

.ui {
  position: fixed;
  inset: 0;
  pointer-events: none;
  font-family: var(--font-ui);
}

.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  padding: var(--gutter);
  pointer-events: auto;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(2, 1, 8, 0.82), rgba(2, 1, 8, 0.55) 55%, rgba(2, 1, 8, 0) 100%);
  animation: screen-in 260ms var(--ease-out);
}
.screen[hidden] { display: none; }

@keyframes screen-in {
  from { opacity: 0; transform: translateY(8px); }
}

/* --- Title --- */

.screen-title { gap: var(--space-5); }

.logo {
  margin: 0;
  display: grid;
  justify-items: center;
  line-height: 0.9;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.08em;
  user-select: none;
}
.logo-top {
  font-size: clamp(28px, 4.2vw, 56px);
  color: transparent;
  -webkit-text-stroke: 1.5px var(--neon-cyan);
  filter: drop-shadow(0 0 6px rgba(60, 242, 255, 0.9)) drop-shadow(0 0 18px rgba(60, 242, 255, 0.5));
  letter-spacing: 0.5em;
  margin-right: -0.5em; /* optically re-centre the wide tracking */
}
.logo-bottom {
  font-size: clamp(48px, 8vw, 112px);
  /* Violet neon rather than hot pink: white-hot core, electric violet body, a cool blue lower edge. */
  background: linear-gradient(180deg, #f4ecff 0%, #c9a8ff 30%, #9b6bff 58%, #5b7cff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 8px rgba(155, 107, 255, 0.75)) drop-shadow(0 0 30px rgba(91, 124, 255, 0.45));
}

.hiscore {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.hiscore strong {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--text);
  margin-inline: var(--space-2);
  letter-spacing: 0.1em;
}

.score-table { display: grid; justify-items: center; gap: var(--space-2); }
.score-table-title {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.score-table ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}
.score-table li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}
.score-sprite { height: auto; image-rendering: auto; }

/* --- Menus --- */

.menu {
  display: grid;
  gap: 2px;
  width: min(420px, 100%);
}
.menu-row {
  grid-auto-flow: column;
  width: auto;
  gap: var(--space-4);
}

.menu-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  min-height: 44px;
  padding: 0 var(--space-5);
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-dim);
  font: 600 16px/1 var(--font-ui);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  outline: none;
  transition: color var(--dur) var(--ease-out), background var(--dur) var(--ease-out), text-shadow var(--dur) var(--ease-out);
}
.menu-item::before {
  /* the neon chevron that marks the focused item */
  content: "";
  position: absolute;
  left: var(--space-2);
  width: 0;
  height: 0;
  border-block: 6px solid transparent;
  border-left: 9px solid var(--neon-cyan);
  filter: drop-shadow(0 0 6px var(--neon-cyan));
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.menu-item:hover,
.menu-item:focus-visible,
.menu-item:focus-within {
  color: var(--text);
  background: linear-gradient(90deg, rgba(60, 242, 255, 0), rgba(60, 242, 255, 0.08) 30%, rgba(60, 242, 255, 0.08) 70%, rgba(60, 242, 255, 0));
  text-shadow: 0 0 12px rgba(60, 242, 255, 0.6);
}
.menu-item:focus-visible::before,
.menu-item:focus-within::before,
.menu-item:focus::before { opacity: 1; transform: none; }

.menu-item.primary { color: var(--neon-cyan); }
.menu-item.primary:focus-visible,
.menu-item.primary:hover { text-shadow: var(--glow-cyan); }

/* Options: label on the left, ‹ value › on the right */
.option { justify-content: space-between; cursor: default; }
.option-label { color: inherit; }
.option-control { display: inline-flex; align-items: center; gap: var(--space-2); }
.option-value {
  min-width: 11ch;
  text-align: center;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text);
}
.option[data-note]:not([data-note=""])::after {
  content: attr(data-note);
  position: absolute;
  right: var(--space-5);
  bottom: -6px;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  text-transform: none;
}
.arrow {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--text-dim);
  font: 600 18px/1 var(--font-ui);
  cursor: pointer;
  transition: color var(--dur), border-color var(--dur), box-shadow var(--dur);
}
.arrow:hover { color: var(--neon-cyan); border-color: var(--neon-cyan); box-shadow: 0 0 12px rgba(60, 242, 255, 0.4); }

.hint, .settings-controls {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  text-align: center;
}

kbd {
  display: inline-block;
  min-width: 1.9em;
  padding: 2px 6px;
  margin: 0 2px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  font: 600 11px/1.4 var(--font-ui);
  letter-spacing: 0.05em;
  color: var(--text-dim);
  text-align: center;
}

/* --- Pause / game over / settings headings --- */

.screen-heading {
  margin: 0 0 var(--space-2);
  font: 900 clamp(40px, 6vw, 72px)/1 var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
}
.screen-heading.danger { color: var(--neon-magenta); text-shadow: var(--glow-magenta); }

.gameover-reason { margin: 0; color: var(--text-dim); letter-spacing: 0.12em; }
.new-record {
  margin: 0;
  font: 700 18px var(--font-display);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon-lime);
  text-shadow: 0 0 10px rgba(182, 255, 60, 0.8);
  animation: pulse 1.1s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.55; } }

.stats {
  display: flex;
  gap: var(--space-7);
  margin: 0;
}
.stats div { display: grid; justify-items: center; gap: var(--space-1); }
.stats dt { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--text-faint); }
.stats dd { margin: 0; font: 700 28px var(--font-display); letter-spacing: 0.08em; color: var(--text); }

/* --- Settings --- */

.settings { display: grid; gap: 2px; width: min(560px, 100%); }
.setting {
  display: grid;
  /* The label takes the leftover space (never less than its text), so sliders line up on the right. */
  grid-template-columns: minmax(max-content, 1fr) minmax(100px, 200px) 7ch;
  column-gap: var(--space-4);
  justify-content: stretch;
  text-align: left;
  cursor: default;
}
.setting-label { white-space: nowrap; letter-spacing: 0.16em; }
.setting-value {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
  text-align: right;
  text-transform: none;
}
.settings .menu-item { min-height: 38px; }
.settings-group {
  margin: var(--space-3) 0 var(--space-1);
  padding-left: var(--space-5);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.settings-group:first-child { margin-top: 0; }
.setting-key { grid-template-columns: minmax(0, 1fr) auto; }
.setting-note {
  grid-column: 1 / -1;
  justify-self: end;
  min-height: 1em;
  font: 500 11px var(--font-ui);
  letter-spacing: 0.08em;
  text-transform: none;
  color: var(--text-dim);
}
.setting-note:empty { display: none; }
.setting-switch { grid-template-columns: minmax(0, 1fr) auto; }
.setting-label kbd { margin-left: var(--space-2); }

/* Switches (checkbox role="switch") */
input[type="checkbox"][role="switch"] {
  appearance: none;
  position: relative;
  width: 42px;
  height: 22px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  outline: none;
  transition: background var(--dur) var(--ease-out), border-color var(--dur), box-shadow var(--dur);
}
input[type="checkbox"][role="switch"]::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: transform var(--dur) var(--ease-out), background var(--dur);
}
input[type="checkbox"][role="switch"]:checked {
  background: rgba(60, 242, 255, 0.18);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 12px rgba(60, 242, 255, 0.35);
}
input[type="checkbox"][role="switch"]:checked::after { transform: translateX(20px); background: #fff; }
input[type="checkbox"][role="switch"]:focus-visible { box-shadow: 0 0 0 2px var(--neon-cyan); }

input[type="range"] {
  appearance: none;
  width: 100%;
  height: 24px;
  background: transparent;
  cursor: pointer;
  outline: none;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
  opacity: 0.6;
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  margin-top: -6.5px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 3px var(--neon-cyan), 0 0 14px var(--neon-cyan);
}
input[type="range"]::-moz-range-track { height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta)); }
input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border: 0; border-radius: 50%; background: #fff; box-shadow: 0 0 0 3px var(--neon-cyan), 0 0 14px var(--neon-cyan); }

.keycap {
  min-width: 120px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-bottom-width: 3px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font: 700 13px var(--font-display);
  letter-spacing: 0.1em;
  cursor: pointer;
  outline: none;
  transition: border-color var(--dur), box-shadow var(--dur);
}
.keycap:hover, .keycap:focus-visible { border-color: var(--neon-cyan); box-shadow: 0 0 14px rgba(60, 242, 255, 0.35); }

@media (prefers-reduced-motion: reduce) {
  .screen, .new-record { animation: none; }
  .menu-item, .menu-item::before { transition: none; }
}

/* --- Phones and tablets (body.touch is set by main.js on touch screens) --- */

.hint-touch { display: none; }
body.touch .hint, body.touch .settings-controls { display: none; }
body.touch .hint-touch {
  display: block;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  text-align: center;
}
body.touch .setting-key { display: none; } /* no keyboard, so no fire key to choose */
body.touch .arrow { width: 36px; height: 36px; } /* bigger targets for fingers */

/* Short screens (a phone held sideways): tighter menus, and the menu scrolls if it still doesn't fit. */
@media (max-height: 520px) {
  .screen {
    justify-content: safe center;
    gap: var(--space-3);
    padding-block: var(--space-3);
    overflow-y: auto;
  }
  .screen-title { gap: var(--space-3); }
  .logo-top { font-size: clamp(18px, 5vh, 32px); }
  .logo-bottom { font-size: clamp(30px, 11vh, 64px); }
  .menu-item { min-height: 38px; font-size: 14px; }
  .score-table { display: none; }
  .stats dd { font-size: 22px; }
}