:root {
  --sky-a: #c6f2ff;
  --sky-b: #ecfbff;
  --grass: #7fd363;
  --grass-deep: #5fb84a;
  --panel: rgba(255, 255, 255, 0.9);
  --ink: #2c3e32;
  --accent: #f08e6b;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: "Trebuchet MS", "Comic Sans MS", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--sky-a), var(--sky-b));
}

#game {
  display: block;
  width: 100vw;
  height: 100vh;
}

.screen {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 2;
  pointer-events: none;
}

.screen.active {
  display: flex;
}

#ui-title,
#ui-end {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  pointer-events: all;
}

#ui-title {
  background: linear-gradient(180deg, rgba(226, 250, 255, 0.9), rgba(240, 255, 244, 0.88));
  overflow-x: hidden;
  overflow-y: auto;
  justify-content: flex-start;
  padding: 18px 0 24px;
}

.title-card {
  width: min(920px, 94vw);
  display: grid;
  gap: 14px;
  justify-items: center;
  background: rgba(255, 255, 255, 0.86);
  border: 3px solid rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  padding: 20px 20px 16px;
  box-shadow: 0 16px 45px rgba(104, 171, 143, 0.2);
  margin-top: 14px;
}

.fluff {
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  pointer-events: none;
}

.fluff-a {
  width: 320px;
  height: 130px;
  top: 46px;
  left: 5vw;
}

.fluff-b {
  width: 260px;
  height: 110px;
  top: 92px;
  right: 8vw;
}

#ui-end {
  background: rgba(212, 248, 253, 0.45);
  backdrop-filter: blur(2px);
}

h1 {
  margin: 0;
  font-size: clamp(56px, 10vw, 120px);
  line-height: 1;
  color: #ff8a66;
  text-shadow: 0 6px 0 #fff;
}

.subtitle {
  margin: 0;
  font-size: 20px;
}

#lobby {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 12px;
  width: min(860px, 92vw);
}

.slot {
  background: var(--panel);
  border-radius: 16px;
  border: 2px solid rgba(170, 224, 193, 0.6);
  padding: 12px;
  display: grid;
  gap: 8px;
}

.slot.ready {
  background: rgba(239, 255, 244, 0.95);
  border-color: rgba(122, 199, 149, 0.9);
}

.slot h3 {
  margin: 0;
}

.slot-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.slot input[type="checkbox"] {
  width: 20px;
  height: 20px;
}

.slot select,
button {
  font: inherit;
  border-radius: 10px;
  border: 2px solid #fff;
  background: #fff;
  color: var(--ink);
  padding: 6px 10px;
}

.ready-pill {
  display: inline-block;
  min-width: 88px;
  text-align: center;
  font-weight: 700;
  border-radius: 999px;
  padding: 4px 10px;
  background: #ffe0d3;
  color: #8a4b33;
}

.ready-pill.on {
  background: #d9f7dd;
  color: #2f7740;
}

.title-actions {
  display: grid;
  justify-items: center;
  gap: 6px;
}

#title-hint {
  margin: 0;
}

#start-hint {
  margin: 0;
}

.controls-help {
  background: rgba(255, 255, 255, 0.88);
  padding: 8px 12px;
  border-radius: 10px;
  border: 2px solid rgba(255, 255, 255, 0.95);
}

.child-mode-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid rgba(186, 231, 208, 0.9);
  border-radius: 999px;
  padding: 6px 12px;
}

.child-mode-toggle input {
  width: 18px;
  height: 18px;
}

.hud {
  align-items: flex-start;
  justify-content: space-between;
  padding: 10px;
  pointer-events: none;
}

#timer {
  font-size: 40px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  padding: 4px 12px;
}

#scoreboard {
  margin-left: auto;
  display: flex;
  gap: 8px;
}

.score {
  min-width: 125px;
  border-radius: 12px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.score small {
  display: block;
  font-weight: 400;
}

#results {
  display: grid;
  gap: 8px;
  width: min(460px, 80vw);
}

.result-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 8px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 10px;
}

.crown {
  font-size: 24px;
}

@media (max-width: 900px) {
  #lobby {
    grid-template-columns: 1fr;
    width: min(460px, 92vw);
  }

  .title-card {
    width: min(470px, 94vw);
    padding: 14px 12px;
    margin-top: 8px;
  }

  .subtitle {
    font-size: 16px;
  }

  #timer {
    font-size: 30px;
  }

  #scoreboard {
    flex-wrap: wrap;
    justify-content: flex-end;
    max-width: 66vw;
  }
}