/* Pattern Play — what comes next */

.pattern-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.pattern-status,
.pattern-score {
  margin: 0;
  width: min(100%, 560px);
  font-weight: 800;
  color: var(--ink-soft);
  text-align: center;
}

.pattern-score {
  color: var(--teal-deep);
}

.pattern-stage {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(8px, 2vw, 12px);
  justify-content: center;
  align-items: center;
  width: min(100%, 560px);
  min-height: 88px;
  touch-action: manipulation;
}

.pattern-item {
  box-sizing: border-box;
  display: grid;
  place-items: center;
  min-width: 64px;
  min-height: 64px;
  padding: 8px 10px;
  border: 3px solid rgba(31, 138, 126, 0.35);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 3px 0 rgba(31, 138, 126, 0.2);
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-size: clamp(1.6rem, 7vw, 2.4rem);
  line-height: 1;
  user-select: none;
}

.pattern-item--blank {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--teal);
  background: linear-gradient(160deg, #e8f8f5 0%, #d4f0eb 100%);
  border-style: dashed;
  border-color: var(--teal);
}

.pattern-item--blank.is-correct {
  border-style: solid;
  border-color: #2f9e44;
  background: #f3fff5;
  color: var(--ink);
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-weight: 400;
}

.pattern-item--blank.is-reveal {
  border-style: solid;
  border-color: var(--sun);
  background: #fff8e8;
  color: var(--ink);
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-weight: 400;
}

.pattern-pick-label {
  margin: 10px 0 0;
  width: min(100%, 560px);
  padding-top: 14px;
  border-top: 2px dashed rgba(31, 138, 126, 0.28);
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 3.5vw, 1.1rem);
  font-weight: 800;
  color: var(--teal-deep);
  text-align: center;
  letter-spacing: 0.02em;
}

.pattern-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  width: min(100%, 560px);
  margin-top: 2px;
}

.pattern-choice {
  box-sizing: border-box;
  display: grid;
  place-items: center;
  min-width: 72px;
  min-height: 72px;
  padding: 10px 14px;
  margin: 0;
  border: 3px solid #0c4f47;
  border-radius: 16px;
  background: linear-gradient(160deg, #34b3a3 0%, #1f8a7e 45%, #14665d 100%);
  box-shadow:
    0 3px 0 #0c4f47,
    0 8px 18px rgba(20, 102, 93, 0.28);
  color: #fff;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-size: clamp(1.8rem, 8vw, 2.6rem);
  line-height: 1;
  cursor: pointer;
  touch-action: manipulation;
  appearance: none;
  -webkit-appearance: none;
  user-select: none;
  -webkit-tap-highlight-color: rgba(255, 200, 87, 0.35);
}

.pattern-choice:not(:disabled):active {
  transform: translateY(2px);
  box-shadow:
    0 1px 0 #0c4f47,
    0 4px 10px rgba(20, 102, 93, 0.22);
}

.pattern-choice:focus-visible {
  outline: 3px solid #ffc857;
  outline-offset: 3px;
}

.pattern-choice.is-selected {
  transform: translateY(1px);
}

.pattern-choice.is-correct {
  background: #f3fff5;
  background-image: none;
  border-color: #2f9e44;
  color: var(--ink);
  box-shadow:
    0 0 0 3px rgba(107, 203, 119, 0.4),
    0 4px 12px rgba(36, 48, 55, 0.1);
}

.pattern-choice.is-wrong {
  background: #fff5f3;
  background-image: none;
  border-color: var(--coral);
  color: var(--ink);
  box-shadow:
    0 0 0 3px rgba(255, 107, 74, 0.28),
    0 4px 12px rgba(36, 48, 55, 0.1);
  opacity: 0.72;
  filter: saturate(0.7);
}

.pattern-choice.is-shake {
  animation: pattern-shake 0.32s ease;
}

.pattern-choice.is-dim {
  opacity: 0.55;
  filter: saturate(0.75);
}

.pattern-choice:disabled {
  cursor: default;
  opacity: 0.95;
}

.pattern-choice:disabled:not(.is-correct):not(.is-wrong) {
  opacity: 0.75;
  filter: saturate(0.85);
}

@keyframes pattern-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-6px);
  }
  75% {
    transform: translateX(6px);
  }
}

.pattern-stage.is-dealing .pattern-item,
.pattern-choices.is-dealing .pattern-choice {
  animation: pattern-deal 0.42s ease-out both;
}

.pattern-stage.is-dealing .pattern-item:nth-child(1),
.pattern-choices.is-dealing .pattern-choice:nth-child(1) { animation-delay: 0ms; }
.pattern-stage.is-dealing .pattern-item:nth-child(2),
.pattern-choices.is-dealing .pattern-choice:nth-child(2) { animation-delay: 35ms; }
.pattern-stage.is-dealing .pattern-item:nth-child(3),
.pattern-choices.is-dealing .pattern-choice:nth-child(3) { animation-delay: 70ms; }
.pattern-stage.is-dealing .pattern-item:nth-child(4),
.pattern-choices.is-dealing .pattern-choice:nth-child(4) { animation-delay: 105ms; }
.pattern-stage.is-dealing .pattern-item:nth-child(5),
.pattern-choices.is-dealing .pattern-choice:nth-child(5) { animation-delay: 140ms; }
.pattern-stage.is-dealing .pattern-item:nth-child(6) { animation-delay: 175ms; }
.pattern-stage.is-dealing .pattern-item:nth-child(7) { animation-delay: 210ms; }
.pattern-stage.is-dealing .pattern-item:nth-child(8) { animation-delay: 245ms; }
.pattern-stage.is-dealing .pattern-item:nth-child(9) { animation-delay: 280ms; }

@keyframes pattern-deal {
  0% {
    transform: translate3d(0, 10px, 0) scale(0.86);
    opacity: 0.35;
  }
  55% {
    transform: translate3d(-3px, -2px, 0) rotate(-2deg) scale(1.04);
    opacity: 1;
  }
  100% {
    transform: translate3d(0, 0, 0) rotate(0) scale(1);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pattern-stage.is-dealing .pattern-item,
  .pattern-choices.is-dealing .pattern-choice,
  .pattern-choice.is-shake {
    animation: none;
  }
}

[data-theme="dark"] .pattern-item {
  background: var(--floor);
  border-color: rgba(62, 207, 190, 0.35);
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .pattern-item--blank {
  background: rgba(62, 207, 190, 0.12);
}

[data-theme="dark"] .pattern-pick-label {
  border-top-color: rgba(62, 207, 190, 0.28);
  color: var(--teal);
}

@media (pointer: coarse) {
  .pattern-item,
  .pattern-choice {
    min-width: 76px;
    min-height: 76px;
  }
}