/* ==========================================================================
   ONE SHOT - GRID, TILES & KEYBOARD STYLES
   ========================================================================== */

/* Main Game Board */
.game-board-container {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--tile-gap, clamp(3px, 0.7vh, 6px));
  margin: 0;
  width: 100%;
  overflow: hidden;
}

/* Dynamically shrink tile size based on number of active clue rows */
.game-board-container,
.game-board-container[data-clues="2"] {
  --tile-size: min(calc((50vh - 20px) / 4.6), calc((min(var(--board-max-width), 94vw) - 36px) / 5), 66px);
  --tile-gap: clamp(6px, 1.2vh, 10px);
}

.game-board-container[data-clues="3"] {
  --tile-size: min(calc((48vh - 18px) / 5.2), calc((min(var(--board-max-width), 94vw) - 36px) / 5), 60px);
  --tile-gap: clamp(5px, 0.9vh, 8px);
}

.game-board-container[data-clues="4"] {
  --tile-size: min(calc((48vh - 18px) / 6.2), calc((min(var(--board-max-width), 94vw) - 36px) / 5), 54px);
  --tile-gap: clamp(4px, 0.7vh, 6px);
}

.game-board-container[data-clues="5"] {
  --tile-size: min(calc((48vh - 18px) / 7.2), calc((min(var(--board-max-width), 94vw) - 36px) / 5), 48px);
  --tile-gap: clamp(3px, 0.5vh, 5px);
}

.word-row {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: var(--tile-gap);
  height: var(--tile-size);
  flex-shrink: 0;
}

/* Individual Tiles */
.tile {
  width: var(--tile-size);
  height: var(--tile-size);
  flex-shrink: 0;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(var(--tile-size) * 0.52);
  font-weight: 800;
  text-transform: uppercase;
  border-radius: var(--border-radius-tile, 3px);
  border: 2px solid var(--border-subtle);
  background: var(--bg-secondary);
  color: var(--text-primary);
  user-select: none;
  position: relative;
  transition: all var(--transition-fast);
}

/* Clue Tile Colors */
.tile.clue-green {
  background-color: var(--color-green);
  border-color: var(--color-green);
  color: #ffffff;
  box-shadow: none;
}

.tile.clue-yellow {
  background-color: var(--color-yellow);
  border-color: var(--color-yellow);
  color: #ffffff;
  box-shadow: none;
}

.tile.clue-grey {
  background-color: var(--color-grey);
  border-color: var(--color-grey);
  color: #ffffff;
}

/* Editable Input Row */
.word-row.input-row .tile {
  background: var(--bg-tertiary);
  border: 2px solid var(--border-medium);
  cursor: pointer;
}

.word-row.input-row .tile.active-focus {
  background: #52525b;
  border-color: #a1a1aa;
  color: #ffffff;
  box-shadow: none;
  transform: none;
}

.word-row.input-row .tile.filled {
  border-color: var(--text-muted);
  animation: popIn 0.12s ease-in-out;
}

@keyframes popIn {
  0% { transform: scale(0.85); opacity: 0.7; }
  60% { transform: scale(1.08); }
  100% { transform: scale(1); opacity: 1; }
}

/* Hard Error Visual Highlights */
.tile.hard-error-flash {
  animation: errorFlash 0.6s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
  background-color: var(--color-error) !important;
  border-color: #ff0000 !important;
  color: #fff !important;
  box-shadow: 0 0 15px var(--color-error-glow) !important;
}

.tile.clue-proof-highlight {
  animation: cluePulseProof 1.2s ease infinite alternate;
  border-color: #ff0000 !important;
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.8) !important;
  z-index: 10;
}

@keyframes errorFlash {
  10%, 90% { transform: translate3d(-2px, 0, 0); }
  20%, 80% { transform: translate3d(3px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

@keyframes cluePulseProof {
  0% { transform: scale(1); filter: brightness(1.2); }
  100% { transform: scale(1.1); filter: brightness(1.7); box-shadow: 0 0 20px #ef4444; }
}

/* Solved Row Animation */
.word-row.input-row.solved .tile {
  background-color: var(--color-green);
  border-color: var(--color-green);
  color: #ffffff;
}

/* ==========================================================================
   VIRTUAL KEYBOARD - VIEWPORT BUDGETED (~20-22vh)
   ========================================================================== */
.keyboard-container {
  width: 100%;
  max-width: var(--board-max-width);
  height: clamp(100px, 21vh, 160px);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--key-gap);
  user-select: none;
  padding: 0 0 clamp(2px, 0.5vh, 6px) 0;
}

.keyboard-row {
  display: flex;
  justify-content: center;
  gap: var(--key-gap);
  width: 100%;
  flex: 1;
  min-height: 0;
}

.key-btn {
  height: 100%;
  flex: 1;
  max-width: 52px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-sm);
  font-family: inherit;
  font-size: clamp(12px, 2.3vh, 17px);
  font-weight: 700;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
}

.key-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--border-medium);
}

.key-btn:active {
  transform: translateY(2px);
}

.key-btn.wide-key {
  max-width: clamp(54px, 15vw, 76px);
  flex: 1.5;
  font-size: clamp(11px, 2.1vh, 14px);
  font-weight: 800;
  letter-spacing: 0.5px;
  background: var(--bg-secondary);
}

.key-btn.ready-to-submit {
  background: var(--color-green) !important;
  border-color: #4ade80 !important;
  color: #ffffff !important;
  box-shadow: 0 0 16px rgba(83, 141, 78, 0.75);
  animation: readyPulse 1.2s infinite alternate;
}

@keyframes readyPulse {
  0% { transform: scale(1); box-shadow: 0 0 8px rgba(83, 141, 78, 0.5); }
  100% { transform: scale(1.05); box-shadow: 0 0 20px rgba(83, 141, 78, 0.9); }
}

/* Keyboard States matching clues */
.key-btn.key-green {
  background-color: var(--color-green);
  border-color: var(--color-green);
  color: #ffffff;
}

.key-btn.key-yellow {
  background-color: var(--color-yellow);
  border-color: var(--color-yellow);
  color: #ffffff;
}

.key-btn.key-grey {
  background-color: var(--color-grey);
  border-color: var(--color-grey);
  color: #888888;
  opacity: 0.6;
}

.key-btn.key-error-flash {
  animation: errorFlash 0.4s ease;
  background-color: var(--color-error) !important;
  color: #fff !important;
}

/* ==========================================================================
   INLINE WORD TUMBLER ELIMINATION REEL
   ========================================================================== */
.tumbler-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  min-height: var(--tile-size);
  width: 100%;
  margin-top: clamp(6px, 1.2vh, 12px);
  flex-shrink: 0;
}

.tumbler-viewport {
  height: var(--tile-size);
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
}

.tumbler-strip {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.tumbler-word-row {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: var(--tile-gap);
  height: var(--tile-size);
  flex-shrink: 0;
  box-sizing: border-box;
  padding: 0;
}

.tumbler-tile {
  width: var(--tile-size);
  height: var(--tile-size);
  flex-shrink: 0;
  box-sizing: border-box;
  background: var(--bg-secondary);
  border: 2px solid var(--border-subtle);
  border-radius: var(--border-radius-tile, 3px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: calc(var(--tile-size) * 0.48);
  font-weight: 800;
  color: var(--text-primary);
  text-transform: uppercase;
  position: relative;
  transition: all 0.12s ease;
}

/* Color Flash States during Tumbling */
.tumbler-tile.flash-green {
  background: #064e3b !important;
  border-color: #10b981 !important;
  color: #ffffff !important;
  box-shadow: none;
}

.tumbler-tile.flash-orange {
  background: #451a03 !important;
  border-color: #f59e0b !important;
  color: #ffffff !important;
  box-shadow: none;
}

.tumbler-tile.flash-red {
  background: #450a0a !important;
  border-color: #ef4444 !important;
  color: #fca5a5 !important;
  box-shadow: none;
  animation: tileShake 0.18s ease;
}

.tumbler-tile.final-locked {
  background: var(--color-green) !important;
  border-color: var(--color-green) !important;
  color: #ffffff !important;
  box-shadow: none;
}

@keyframes tileShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

.elimination-reason-tag {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 4px;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
}

.elimination-reason-tag:empty {
  display: none;
}

.reason-chip {
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10.5px;
  font-family: 'JetBrains Mono', monospace;
}
.reason-chip.red { background: rgba(239, 68, 68, 0.2); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.4); }
.reason-chip.green { background: rgba(16, 185, 129, 0.2); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.4); }