/* Colours and font come from the active theme via CSS custom properties
   (theme.ui in js/themes/*.js). Nothing here should hard-code a colour. */
:root {
  --bg: #0b0e1a;
  --panel: #141a2e;
  --panel-edge: #2a3354;
  --text: #e9edf8;
  --muted: #8a93b3;
  --accent: #f5d327;
  --font: system-ui, sans-serif;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
}

@font-face {
  font-family: 'Press Start 2P';
  src: url('fonts/PressStart2P-Regular.ttf') format('truetype');
  font-display: swap;
}

* {
  box-sizing: border-box;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

/* ---- layout: portrait first ------------------------------------------------ */

#app {
  position: fixed;
  inset: 0;
  padding: calc(var(--safe-t) + 6px) calc(var(--safe-r) + 6px) calc(var(--safe-b) + 6px) calc(var(--safe-l) + 6px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto 1fr;
  grid-template-areas:
    "hold next pause"
    "stats stats stats"
    "stage stage stage";
  gap: 6px;
  touch-action: none;
}

/* Portrait: the side panels dissolve so their children sit in the grid. */
#left, #right { display: contents; }
.hold-box { grid-area: hold; }
.next-box { grid-area: next; }
#pauseBtn { grid-area: pause; }
.stats { grid-area: stats; }
#stage { grid-area: stage; position: relative; min-height: 0; min-width: 0; touch-action: none; }
#board { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }

.box {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 10px;
  padding: 3px 6px 5px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

#hold { width: 56px; height: 34px; }
#next { display: flex; gap: 4px; justify-content: center; width: 100%; }
#next canvas { width: 44px; height: 34px; }
#next canvas:first-child { width: 56px; }
#next canvas:nth-child(n+4) { display: none; }

.stats {
  display: flex;
  align-items: baseline;
  gap: 14px;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 10px;
  padding: 4px 12px;
  min-width: 0;
}
.stat { display: flex; align-items: baseline; gap: 5px; min-width: 0; white-space: nowrap; }
.stat b { font-size: 16px; font-variant-numeric: tabular-nums; }
.stat.score { flex: 1; }
.stat.score b { font-size: 18px; color: var(--accent); }

.icon-btn {
  appearance: none;
  border: 1px solid var(--panel-edge);
  background: var(--panel);
  color: var(--text);
  border-radius: 10px;
  width: 44px;
  padding: 0;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
}

/* Wide screens: hold + stats on the left, next on the right. */
@media (min-aspect-ratio: 1/1) and (min-width: 640px) {
  #app {
    grid-template-columns: minmax(170px, 1fr) minmax(0, 3fr) minmax(170px, 1fr);
    grid-template-rows: 1fr;
    grid-template-areas: "left stage right";
    gap: 16px;
  }
  #left, #right { display: flex; flex-direction: column; gap: 10px; padding-top: 6vh; }
  #left { grid-area: left; align-items: flex-end; }
  #right { grid-area: right; align-items: flex-start; }
  .hold-box, .next-box, #pauseBtn, .stats { grid-area: auto; }
  #hold { width: 96px; height: 64px; }
  .stats { flex-direction: column; align-items: stretch; width: 150px; padding: 10px 14px; gap: 8px; }
  .stat { flex-direction: column; gap: 0; }
  .stat b { font-size: 22px; }
  .stat.score b { font-size: 26px; }
  #next { flex-direction: column; gap: 6px; }
  #next canvas, #next canvas:first-child { width: 96px; height: 56px; }
  #next canvas:nth-child(n+4) { display: block; }
  .icon-btn { height: 44px; }
}

/* ---- toasts ---------------------------------------------------------------- */

#toasts {
  position: absolute;
  left: 0; right: 0; top: 28%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  pointer-events: none;
}
.toast {
  font-weight: 800;
  font-size: clamp(20px, 6vmin, 40px);
  letter-spacing: 0.06em;
  color: var(--accent);
  text-shadow: 0 2px 0 rgba(0,0,0,0.35), 0 0 18px var(--accent);
  animation: toast 1.4s ease-out forwards;
}
.toast.small { font-size: clamp(14px, 3.6vmin, 22px); color: var(--text); text-shadow: 0 2px 0 rgba(0,0,0,0.35); }
.toast.big { font-size: clamp(26px, 8.5vw, 64px); }
@keyframes toast {
  0% { transform: scale(0.6); opacity: 0; }
  12% { transform: scale(1.12); opacity: 1; }
  25% { transform: scale(1); }
  75% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-24px); }
}

/* ---- overlays ---------------------------------------------------------------- */

.overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--safe-t) + 16px) 16px calc(var(--safe-b) + 16px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 10;
  overflow-y: auto;
}
.overlay[hidden] { display: none; }

.sheet {
  width: min(440px, 100%);
  max-height: 100%;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 18px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.logo {
  margin: 0;
  text-align: center;
  font-size: clamp(40px, 13vw, 64px);
  letter-spacing: 0.12em;
  color: var(--accent);
  line-height: 1;
}
.logo small {
  display: block;
  font-size: 0.3em;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  margin: 0 0 0.12em 0.42em;
  color: var(--text);
}
.tag { margin: 0 0 6px; text-align: center; color: var(--muted); }
h2 { margin: 0 0 4px; text-align: center; }

button {
  appearance: none;
  font: inherit;
  font-size: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--panel-edge);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
button.primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 700;
  font-size: 18px;
}
button:active { transform: scale(0.98); }

.settings { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.row { display: flex; flex-direction: column; gap: 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 7px 11px;
  font-size: 14px;
  border-radius: 999px;
}
.chip[aria-pressed="true"] { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.slider { display: grid; grid-template-columns: 56px 1fr; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
input[type=range] { width: 100%; accent-color: var(--accent); }

.help summary { cursor: pointer; color: var(--muted); }
.help-body { font-size: 14px; line-height: 1.45; }
.help table { width: 100%; border-collapse: collapse; font-size: 13px; }
.help th { text-align: left; color: var(--muted); font-weight: 600; }
.help td, .help th { padding: 3px 4px; border-bottom: 1px solid var(--panel-edge); }

.best { font-size: 14px; }
.best ol { margin: 4px 0 0; padding-left: 22px; }
.best li { font-variant-numeric: tabular-nums; }
.best .muted, .credits { color: var(--muted); font-size: 12px; }
.credits { margin: 6px 0 0; line-height: 1.4; }

.result { margin-bottom: 6px; }
.result b { text-align: right; font-variant-numeric: tabular-nums; }
.result .new { grid-column: 1 / -1; text-align: center; color: var(--accent); font-weight: 800; }

/* Short landscape screens (phones on their side): compact side panels so
   everything, including pause, fits without scrolling. */
@media (min-aspect-ratio: 1/1) and (min-width: 640px) and (max-height: 520px) {
  #left, #right { padding-top: 0; gap: 6px; }
  #hold { width: 72px; height: 44px; }
  .stats { width: 120px; padding: 6px 10px; gap: 2px; }
  .stat b { font-size: 16px; }
  .stat.score b { font-size: 19px; }
  #next canvas, #next canvas:first-child { width: 72px; height: 40px; }
  #next canvas:nth-child(n+4) { display: none; }
  #next { gap: 2px; }
  .icon-btn { height: 36px; }
}

.credits-link {
  align-self: center;
  border: 0;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--muted);
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.credits[hidden] { display: none; }

/* ---- arcade high scores ------------------------------------------------------ */

.arcade { font-family: 'Press Start 2P', ui-monospace, monospace; letter-spacing: 0.04em; }
input, input.initials { -webkit-user-select: text; user-select: text; }

/* A dark cabinet screen inset into whatever theme is active. */
.hiscores {
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, #10142a 0%, #04050b 100%);
  border: 2px solid #2b3150;
  border-radius: 10px;
  padding: 14px 10px 10px;
  box-shadow: inset 0 0 24px rgba(0,0,0,0.8), 0 0 0 3px #0b0d18;
  color: #7fdcff;
}
.hs-title {
  text-align: center;
  font-size: 13px;
  color: #ff4fd8;
  text-shadow: 0 0 8px rgba(255,79,216,0.8);
  margin-bottom: 12px;
  animation: hs-pulse 2.4s ease-in-out infinite;
}
@keyframes hs-pulse { 50% { color: #ffd84a; text-shadow: 0 0 10px rgba(255,216,74,0.9); } }
.hiscores ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.hiscores li {
  display: grid;
  grid-template-columns: 3.6em 3.4em 1fr auto;
  align-items: baseline;
  gap: 6px;
  font-size: 11px;
  text-shadow: 0 0 6px currentColor;
}
.hiscores .sc { text-align: right; font-size: 12px; }
.hiscores .mt { font-size: 7px; opacity: 0.7; text-shadow: none; min-width: 8.5em; text-align: right; }
.hiscores li.r1 { color: #ffd84a; }
.hiscores li.r2 { color: #d6dce8; }
.hiscores li.r3 { color: #ff9a4a; }
.hiscores li.empty { color: #3a4266; text-shadow: none; }
.hiscores li.blink { animation: hs-blink 0.9s steps(1) infinite; }
@keyframes hs-blink { 50% { opacity: 0.15; } }

.over-title {
  font-size: 22px;
  color: #ff4f5a;
  text-shadow: 0 0 10px rgba(255,79,90,0.8);
  margin: 4px 0 8px;
}
.final {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}
.final div { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.final span { font-size: 8px; color: var(--muted); }
.final b { font-size: 14px; color: var(--text); font-weight: normal; }
.final div:first-child { grid-column: 1 / -1; }
.final div:first-child b { font-size: 22px; color: var(--accent); text-shadow: 0 0 10px var(--accent); }

.entry { text-align: center; margin-bottom: 12px; }
.new-hs {
  font-size: 13px;
  color: #ffd84a;
  text-shadow: 0 0 10px rgba(255,216,74,0.9);
  animation: hs-blink 0.9s steps(1) infinite;
  margin-bottom: 12px;
}
.initials-label { display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 9px; color: var(--muted); }
input.initials {
  width: 5.2em;
  font-size: 24px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  padding: 10px 0 10px 0.25em;
  background: #04050b;
  color: #ffd84a;
  border: 2px solid #ffd84a;
  border-radius: 8px;
  caret-color: #ffd84a;
  outline: none;
  box-shadow: 0 0 14px rgba(255,216,74,0.35);
}