:root {
  --ink: #1a1a18;
  --blue: #2a5785;
  --paper: #f8f4ed;
  --orange: #e66f37;
  --taupe: #8d8177;
  --line: rgba(26, 26, 24, 0.14);
  --panel: rgba(248, 244, 237, 0.82);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow: hidden;
}

button,
input {
  font: inherit;
}

.stage {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(248, 244, 237, 0.98) 0%, rgba(248, 244, 237, 0.68) 36%, rgba(42, 87, 133, 0.34) 100%),
    url("./Core Brand System/07 Gradient Backgrounds/Gradient-01-White-Blue.jpg") center / cover;
}

.stage::before {
  content: "";
  position: absolute;
  inset: -14px;
  background: url("./Core Brand System/08 Line Grid Pattern/Large Grid/PNG/Grid Large - Taupe.png") center / 780px auto;
  mix-blend-mode: multiply;
  opacity: 0.2;
  transform: rotate(-1.5deg) scale(1.04);
  pointer-events: none;
}

#motionCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

.brand-bar {
  position: fixed;
  top: 24px;
  left: 28px;
  right: 28px;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  pointer-events: none;
}

.wordmark {
  width: min(292px, 48vw);
  height: auto;
  display: block;
}

.status {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  max-width: min(560px, 58vw);
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
}

.status span {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(42, 87, 133, 0.14);
  border-radius: 6px;
  background: rgba(248, 244, 237, 0.62);
  backdrop-filter: blur(14px);
}

.status span:not(:first-child) {
  color: rgba(26, 26, 24, 0.72);
}

#scoreText {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}

body:not(.is-playing) .status,
body:not(.is-playing) .control-panel {
  opacity: 0;
  pointer-events: none;
}

body.is-ended .control-panel {
  opacity: 0;
  pointer-events: none;
}

.control-panel {
  position: fixed;
  right: 26px;
  bottom: 24px;
  z-index: 3;
  width: min(248px, calc(100vw - 36px));
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 20px 80px rgba(26, 26, 24, 0.14);
  backdrop-filter: blur(18px);
}

.start-screen {
  position: fixed;
  inset: 0;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(320px, 440px);
  align-items: end;
  gap: 34px;
  padding: clamp(22px, 5vw, 72px);
  background: linear-gradient(115deg, rgba(248, 244, 237, 0.38), rgba(248, 244, 237, 0.74));
  backdrop-filter: blur(2px);
  transition: opacity 220ms ease, visibility 220ms ease;
}

body.is-playing .start-screen {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.result-screen {
  position: fixed;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(248, 244, 237, 0.56);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  backdrop-filter: blur(4px);
  transition: opacity 180ms ease, visibility 180ms ease;
}

body.is-ended .result-screen {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.result-panel {
  width: min(430px, calc(100vw - 36px));
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 20px 80px rgba(26, 26, 24, 0.16);
  backdrop-filter: blur(18px);
}

.result-panel p,
.result-grid span {
  margin: 0;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  line-height: 1;
  text-transform: uppercase;
}

.result-panel h2 {
  margin: 10px 0 14px;
  color: var(--ink);
  font-size: clamp(48px, 12vw, 76px);
  font-weight: 850;
  line-height: 0.95;
  letter-spacing: 0;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.result-meta span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(42, 87, 133, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.44);
  color: rgba(26, 26, 24, 0.78);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.result-grid div {
  min-height: 66px;
  padding: 10px;
  border: 1px solid rgba(42, 87, 133, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.42);
}

.result-grid strong {
  display: block;
  margin-top: 10px;
  color: var(--blue);
  font-size: 24px;
  line-height: 1;
}

.result-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.secondary-button {
  background: rgba(255, 255, 255, 0.48);
  border-color: rgba(42, 87, 133, 0.18);
  color: var(--ink);
}

.start-copy {
  max-width: 620px;
  padding-bottom: 10px;
}

.start-copy p,
.setup-group > span {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
  line-height: 1;
  text-transform: uppercase;
}

.start-copy h1 {
  margin: 0;
  max-width: 680px;
  color: var(--ink);
  font-size: clamp(48px, 8vw, 112px);
  font-weight: 850;
  line-height: 0.92;
  letter-spacing: 0;
}

.setup-panel {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 20px 80px rgba(26, 26, 24, 0.14);
  backdrop-filter: blur(18px);
}

.setup-group + .setup-group {
  margin-top: 16px;
}

.start-primary {
  width: 100%;
  margin-top: 18px;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  min-width: 0;
}

.mode-button,
.difficulty-button,
.play-button,
.icon-button {
  border: 1px solid rgba(42, 87, 133, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.48);
  color: var(--ink);
  min-height: 42px;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.mode-button,
.difficulty-button,
.play-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 0 8px;
  font-size: 13px;
  font-weight: 750;
  line-height: 1;
  white-space: nowrap;
}

.mode-button:hover,
.difficulty-button:hover,
.play-button:hover,
.icon-button:hover {
  border-color: rgba(42, 87, 133, 0.46);
  transform: translateY(-1px);
}

.mode-button.is-active,
.difficulty-button.is-active,
.play-button {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}

.difficulty-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 10px;
}

.game-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.game-board div {
  min-height: 58px;
  padding: 10px;
  border: 1px solid rgba(42, 87, 133, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.42);
}

.game-board span {
  display: block;
  color: rgba(26, 26, 24, 0.62);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.game-board strong {
  display: block;
  margin-top: 8px;
  color: var(--blue);
  font-size: 20px;
  line-height: 1;
}

.command-row {
  display: flex;
  gap: 8px;
}

.play-button {
  flex: 1;
  min-height: 42px;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 46px;
  height: 42px;
  padding: 0;
}

.icon-button svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.play-icon {
  display: none;
}

body.is-paused .pause-icon {
  display: none;
}

body.is-paused .play-icon {
  display: block;
}

@media (max-width: 760px) {
  .brand-bar {
    top: 18px;
    left: 18px;
    right: 18px;
    align-items: center;
  }

  .wordmark {
    width: min(214px, 52vw);
  }

  .status {
    align-items: flex-end;
    gap: 5px;
    font-size: 10px;
    max-width: 44vw;
  }

  .status span {
    min-height: 24px;
    padding: 0 7px;
  }

  .control-panel {
    right: 18px;
    bottom: 18px;
  }

  .mode-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .start-screen {
    grid-template-columns: 1fr;
    align-items: end;
    gap: 20px;
    padding: 18px;
  }

  .start-copy {
    padding-top: 92px;
  }

  .start-copy h1 {
    font-size: clamp(46px, 16vw, 68px);
  }
}

@media (max-width: 420px) {
  .mode-button,
  .difficulty-button,
  .play-button {
    font-size: 12px;
    padding: 0 6px;
  }

  .game-board strong {
    font-size: 18px;
  }
}
