/* ==========================================================================
   Abelisk MVP — Game-specific styles
   ========================================================================== */

/* --- 1. Layout & Stage --------------------------------------------------- */

.abelisk-app {
  padding-block: var(--space-section);
  min-height: 60vh;
}

.stage {
  margin-bottom: 3rem;
}

/* The word container */
.word-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap, 0.3rem);
  font-family: var(--sans);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  line-height: 1;
}

/* Base cell styling (extends .cell logic from site.css but simpler for game) */
.g-cell {
  width: clamp(2.5rem, 8vw, 4rem);
  height: clamp(2.5rem, 8vw, 4rem);
  display: grid;
  place-items: center;
  border-radius: 2px;
  color: #fff;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.g-cell--a { background: var(--blue); }
.g-cell--b { background: var(--yellow); color: var(--navy); }
.g-cell--c { background: var(--green); }
.g-cell--unknown { background: var(--paper-sunk); border: 2px dashed var(--rule); color: var(--ink-soft); }

/* --- 2. Controls & Actions ----------------------------------------------- */

.controls-panel {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.choices {
  display: flex;
  gap: 1rem;
}

.choice-btn {
  width: clamp(3.5rem, 10vw, 5rem);
  height: clamp(3.5rem, 10vw, 5rem);
  font-family: var(--sans);
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: 700;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  color: #fff;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: transform 100ms, filter 100ms;
}

.choice-btn:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.choice-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.choice-btn--a { background: var(--blue); }
.choice-btn--b { background: var(--yellow); color: var(--navy); }
.choice-btn--c { background: var(--green); }

.choice-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.meta-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  border-top: 1px solid var(--rule);
  padding-top: 1rem;
}

.meta-btn {
  background: transparent;
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px; /* Touch target requirement */
}
.meta-btn:hover:not(:disabled) { background: var(--paper-sunk); }
.meta-btn:disabled { opacity: 0.5; cursor: not-allowed; border-color: var(--rule); }


/* --- 3. Onboarding ------------------------------------------------------- */

.onboarding {
  max-width: var(--wrap-narrow);
  margin-inline: auto;
  background: #fff;
  border: 1px solid var(--rule);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: 0 10px 30px rgba(18, 36, 74, 0.05);
}

.onboarding__title {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  margin-bottom: 1rem;
}

.onboarding__content {
  font-size: 1.125rem;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

.onboarding__example {
  margin: 2rem 0;
  display: flex;
  justify-content: center;
}

.onboarding__options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.onboarding-btn {
  text-align: left;
  background: var(--paper-sunk);
  border: 1px solid var(--rule);
  padding: 1rem;
  font-size: 1rem;
  font-family: var(--sans);
  cursor: pointer;
  transition: background 150ms;
  min-height: 44px;
}
.onboarding-btn:hover { background: #fff; border-color: var(--blue); }
.onboarding-btn.is-correct { background: var(--green); color: #fff; border-color: var(--green); }
.onboarding-btn.is-incorrect { background: var(--red); color: #fff; border-color: var(--red); }


/* --- 4. Scaffolding & Visual Aids ---------------------------------------- */

.scaffold-marker {
  width: 3px;
  background: var(--rule-strong);
  margin: 0 4px;
  align-self: stretch;
}

/* Danger highlight (Hint 1) */
.is-danger-zone {
  border-bottom: 3px solid var(--red);
  padding-bottom: 4px;
}


/* --- 5. Failure / Explanation Panel -------------------------------------- */

.failure-panel {
  margin-top: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--paper-sunk);
  border-left: 4px solid var(--red);
  /* Structured for sequenced animation */
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.failure-panel__header {
  font-family: var(--sans);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.failure-panel__factor {
  display: flex;
  gap: 2rem;
  margin: 1rem 0;
  flex-wrap: wrap;
}

.failure-panel__half {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.failure-panel__cells {
  display: flex;
  gap: var(--gap, 0.3rem);
}

.failure-panel__counts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-variant-numeric: tabular-nums;
  font-size: 0.9375rem;
  background: #fff;
  padding: 1rem;
  border: 1px solid var(--rule);
}

.count-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.count-row strong { margin-left: auto; }

.failure-panel__conclusion {
  font-size: 1.0625rem;
  color: var(--ink-soft);
  max-width: 46ch;
}

/* Appended letter emphasis */
.is-appended-letter {
  animation: pop-in var(--dur) var(--ease) both;
  box-shadow: 0 0 0 4px rgba(212, 20, 28, 0.3); /* Red glow to show it caused the issue */
}


/* --- 6. Sequence Animations (CSS Only) ----------------------------------- */

/* 
  The failure sequence reveals step-by-step:
  1. The factor bounds
  2. The separation of halves
  3. The counts 
*/

@keyframes pop-in {
  0% { transform: scale(0.8); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes slide-down-fade {
  0% { transform: translateY(-10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

/* Animating the failure panel items in sequence */
.anim-seq-1 { animation: slide-down-fade 400ms var(--ease) 100ms both; }
.anim-seq-2 { animation: slide-down-fade 400ms var(--ease) 400ms both; }
.anim-seq-3 { animation: slide-down-fade 400ms var(--ease) 800ms both; }
.anim-seq-4 { animation: slide-down-fade 400ms var(--ease) 1200ms both; }

/* Level transition */
.level-fade-in {
  animation: slide-down-fade 400ms var(--ease) both;
}

/* --- 7. Reduced Motion Override ------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  .g-cell, .choice-btn, .is-appended-letter,
  .anim-seq-1, .anim-seq-2, .anim-seq-3, .anim-seq-4, .level-fade-in {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* --- 8. Status Label ----------------------------------------------------- */

.level-status {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}

.level-title {
  margin-top: 0;
  margin-bottom: 2rem;
}

.convention-label {
  display: inline-block;
  font-size: 0.8125rem;
  background: var(--paper-sunk);
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--rule);
  margin-bottom: 1.5rem;
  color: var(--ink-soft);
}