/* Chunky cartoon UI to match the canyon: warm sandstone, sky blue, gold. */

:root {
  --sand: #f6e2c0;
  --sand-dark: #d9b485;
  --rock: #8a4a28;
  --rock-deep: #5c2f18;
  --sky: #2b84e0;
  --sky-dark: #1a5cad;
  --gold: #ffc93c;
  --gold-dark: #d4900c;
  --red: #e8382f;
  --ink: #3a2415;
  --ok: #4bbf6b;
  --ui: 'Trebuchet MS', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  height: 100%;
  overflow: hidden;
  background: #10202e;
  font-family: var(--ui);
  color: var(--ink);
  user-select: none;
}

#app {
  position: fixed;
  inset: 0;
}

#game-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: default;
}

#game-canvas.can-pick {
  cursor: pointer;
}

.hidden {
  display: none !important;
}

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

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: radial-gradient(120% 90% at 50% 20%, rgba(20, 40, 70, 0.35), rgba(10, 20, 35, 0.82));
  backdrop-filter: blur(3px);
  z-index: 20;
  animation: fadeIn 0.28s ease both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
}

.card {
  width: min(94vw, 420px);
  max-height: 92vh;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--sand) 0%, var(--sand-dark) 100%);
  border: 5px solid var(--rock-deep);
  border-radius: 26px;
  padding: 26px 24px 22px;
  text-align: center;
  box-shadow:
    0 0 0 5px rgba(255, 255, 255, 0.22) inset,
    0 22px 0 -4px rgba(0, 0, 0, 0.35),
    0 34px 60px rgba(0, 0, 0, 0.55);
  animation: pop 0.34s cubic-bezier(0.2, 1.5, 0.4, 1) both;
}

.card.wide {
  width: min(94vw, 480px);
}

@keyframes pop {
  from {
    transform: scale(0.86) translateY(14px);
    opacity: 0;
  }
}

/* -------------------------------------------------------------- logo ---- */

.logo {
  display: flex;
  flex-direction: column;
  line-height: 0.86;
  margin-bottom: 12px;
}

.logo-a,
.logo-b {
  font-weight: 900;
  letter-spacing: 2px;
  -webkit-text-stroke: 5px var(--rock-deep);
  paint-order: stroke fill;
  text-shadow: 0 5px 0 rgba(0, 0, 0, 0.28);
}

.logo-a {
  font-size: clamp(34px, 9vw, 50px);
  color: #fff6e0;
}

.logo-b {
  font-size: clamp(50px, 14vw, 76px);
  color: var(--gold);
  transform: rotate(-2.5deg);
}

h2 {
  font-size: clamp(26px, 7vw, 36px);
  font-weight: 900;
  letter-spacing: 1px;
  color: #fff6e0;
  -webkit-text-stroke: 4px var(--rock-deep);
  paint-order: stroke fill;
  margin-bottom: 8px;
}

.tagline {
  font-size: 14px;
  line-height: 1.45;
  color: #6a4526;
  margin: 4px 6px 16px;
  font-weight: 600;
}

.muted {
  color: #7a5330;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 12px;
}

/* ------------------------------------------------------------ buttons --- */

.btn {
  display: block;
  width: 100%;
  margin: 9px 0 0;
  padding: 13px 18px;
  font-family: var(--ui);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 1.4px;
  color: #fff6e0;
  background: linear-gradient(180deg, #a9673d, #7c4522);
  border: 4px solid var(--rock-deep);
  border-radius: 16px;
  cursor: pointer;
  box-shadow: 0 6px 0 var(--rock-deep), 0 10px 18px rgba(0, 0, 0, 0.32);
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.15s ease;
}

.btn:hover {
  filter: brightness(1.1);
}

.btn:active {
  transform: translateY(5px);
  box-shadow: 0 1px 0 var(--rock-deep), 0 4px 10px rgba(0, 0, 0, 0.3);
}

.btn.primary {
  background: linear-gradient(180deg, #ffd561, var(--gold-dark));
  color: #4a2a05;
  border-color: #7a4d05;
  box-shadow: 0 6px 0 #7a4d05, 0 12px 22px rgba(0, 0, 0, 0.34);
}

.btn.primary:active {
  box-shadow: 0 1px 0 #7a4d05, 0 4px 10px rgba(0, 0, 0, 0.3);
}

.btn.big {
  font-size: 21px;
  padding: 16px;
  margin-top: 16px;
}

/* ------------------------------------------------------------- fields --- */

.field {
  margin-top: 14px;
  text-align: left;
}

.field-label {
  display: block;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 2px;
  color: #8a5a30;
  margin-bottom: 6px;
  padding-left: 4px;
}

.seg {
  display: flex;
  gap: 6px;
  background: rgba(92, 47, 24, 0.16);
  padding: 5px;
  border-radius: 14px;
  border: 3px solid rgba(92, 47, 24, 0.4);
}

.seg-btn {
  flex: 1;
  padding: 9px 4px;
  font-family: var(--ui);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1px;
  color: #6a4526;
  background: transparent;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.14s ease;
}

.seg-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.seg-btn.is-on {
  background: linear-gradient(180deg, #ffd561, var(--gold-dark));
  color: #4a2a05;
  box-shadow: 0 3px 0 #a56c05;
}

/* -------------------------------------------------------------- stats --- */

.stat-row {
  display: flex;
  gap: 8px;
  margin: 14px 0 4px;
}

.stat {
  flex: 1;
  background: rgba(92, 47, 24, 0.14);
  border: 3px solid rgba(92, 47, 24, 0.32);
  border-radius: 14px;
  padding: 9px 4px 7px;
}

.stat span {
  display: block;
  font-size: 24px;
  font-weight: 900;
  color: var(--rock-deep);
  line-height: 1;
}

.stat small {
  display: block;
  margin-top: 3px;
  font-size: 9.5px;
  font-weight: 900;
  letter-spacing: 1.4px;
  color: #8a5a30;
}

/* ----------------------------------------------------------- controls --- */

.controls {
  display: grid;
  gap: 6px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 3px dashed rgba(92, 47, 24, 0.3);
}

.controls div {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  font-weight: 700;
  color: #6a4526;
}

.key {
  min-width: 96px;
  padding: 5px 8px;
  background: var(--rock-deep);
  color: #ffe9c4;
  border-radius: 8px;
  font-size: 10.5px;
  font-weight: 900;
  letter-spacing: 1px;
  text-align: center;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.35);
}

/* ------------------------------------------------------------- loader --- */

.loader-track {
  height: 16px;
  margin: 16px 0 10px;
  background: rgba(92, 47, 24, 0.25);
  border: 3px solid var(--rock-deep);
  border-radius: 999px;
  overflow: hidden;
}

#loader-fill {
  height: 100%;
  width: 4%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), #ff9f45);
  transition: width 0.28s ease;
}

/* ---------------------------------------------------------------- HUD --- */

#hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

.hud-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 14px;
}

.pill {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px 9px 12px;
  background: linear-gradient(180deg, var(--sand), var(--sand-dark));
  border: 4px solid var(--rock-deep);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1.4px;
  color: var(--rock-deep);
  box-shadow: 0 5px 0 rgba(0, 0, 0, 0.28);
}

.pill .dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 3px solid var(--rock-deep);
  background: var(--gold);
  flex: none;
}

.turn-computer .dot {
  background: var(--red);
  animation: blink 0.9s ease-in-out infinite;
}

.turn-kellian .dot {
  background: var(--gold);
}

.turn-busy .dot {
  background: #9d8e7d;
}

@keyframes blink {
  50% {
    opacity: 0.35;
  }
}

.hud-buttons {
  display: flex;
  gap: 7px;
  pointer-events: auto;
}

.icon-btn {
  width: 42px;
  height: 42px;
  font-size: 18px;
  font-weight: 900;
  color: #fff2d8;
  background: linear-gradient(180deg, #a9673d, #7c4522);
  border: 4px solid var(--rock-deep);
  border-radius: 13px;
  cursor: pointer;
  box-shadow: 0 5px 0 var(--rock-deep);
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.15s;
  display: grid;
  place-items: center;
}

.icon-btn:hover {
  filter: brightness(1.12);
}

.icon-btn:active {
  transform: translateY(4px);
  box-shadow: 0 1px 0 var(--rock-deep);
}

.icon-btn.is-on {
  background: linear-gradient(180deg, #ffd561, var(--gold-dark));
  color: #4a2a05;
}

.icon-btn:not(.is-on) {
  opacity: 0.72;
}

.score-strip {
  position: absolute;
  top: 66px;
  left: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  padding: 5px 11px;
  background: rgba(38, 22, 12, 0.62);
  border: 2px solid rgba(255, 232, 190, 0.35);
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 900;
  letter-spacing: 1.2px;
  color: #ffe9c4;
  backdrop-filter: blur(4px);
}

.chip b {
  font-size: 13px;
  margin-right: 3px;
}

.chip-k b {
  color: var(--gold);
}

.chip-c b {
  color: #ff7b6f;
}

.hint {
  position: absolute;
  bottom: 74px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 22px;
  background: rgba(38, 22, 12, 0.68);
  border: 3px solid rgba(255, 232, 190, 0.4);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.6px;
  color: #ffeccb;
  white-space: nowrap;
  backdrop-filter: blur(4px);
  transition: opacity 0.3s ease;
}

.legend {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255, 240, 215, 0.78);
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.8);
}

.legend b {
  color: var(--gold);
  letter-spacing: 0.8px;
}

.toast {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 16px 34px;
  background: linear-gradient(180deg, #ffd561, var(--gold-dark));
  border: 5px solid var(--rock-deep);
  border-radius: 20px;
  font-size: clamp(20px, 5vw, 30px);
  font-weight: 900;
  letter-spacing: 2px;
  color: #4a2a05;
  box-shadow: 0 10px 0 rgba(0, 0, 0, 0.32), 0 20px 40px rgba(0, 0, 0, 0.5);
  animation: toastIn 0.5s cubic-bezier(0.2, 1.6, 0.4, 1) both;
  white-space: nowrap;
}

@keyframes toastIn {
  from {
    transform: translate(-50%, -50%) scale(0.4) rotate(-8deg);
    opacity: 0;
  }
}

/* --------------------------------------------------------- atmosphere --- */

.flash {
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
  pointer-events: none;
  z-index: 15;
  transition: opacity 0.42s ease;
}

.vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
  background: radial-gradient(115% 92% at 50% 46%, transparent 52%, rgba(30, 12, 0, 0.42) 100%);
}

/* ------------------------------------------------------------- mobile --- */

@media (max-width: 600px) {
  .legend {
    display: none;
  }
  .hint {
    bottom: 22px;
    font-size: 12px;
  }
  .card {
    padding: 20px 18px 18px;
  }
}

@media (max-height: 560px) {
  .controls {
    display: none;
  }
}