/* ============================================================================
   Pikahans In-Game Redesign — overrides the legacy theme for the game shell:
   HUD, board, tiles, modals, help toolbar, pause overlay, selection bar.
   Loaded AFTER pikahan.css so these rules win.
   ========================================================================== */

/* Reclaim the whole viewport for the game arena (no global header). */
body.pk-themed { margin: 0; padding: 0; min-height: 100vh; overflow-x: hidden; }
body.pk-themed .game-container {
  position: relative;
  z-index: 2;
  max-width: var(--pk-maxw);
  margin: 0 auto;
  padding: 0 clamp(12px, 2.4vw, 28px) 120px;
}

/* Legacy expandable header is removed from the experience. */
body.pk-themed #game-header,
body.pk-themed .header-toggle-wrapper { display: none !important; }

/* --------------------------------------------------------------- HUD ------ */
/* The collapsed-bar acts as the game control panel (top HUD). */
body.pk-themed #collapsed-bar {
  display: flex !important;
  align-items: center;
  gap: clamp(10px, 1.6vw, 18px);
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: var(--pk-hud-height);
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  padding: 12px clamp(14px, 2vw, 22px);
  border-radius: 0 0 var(--pk-radius-lg) var(--pk-radius-lg);
  background: linear-gradient(180deg, rgba(16, 25, 54, .92), rgba(12, 18, 40, .78));
  border: 1px solid var(--pk-border);
  border-top: none;
  box-shadow: var(--pk-shadow-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
body.pk-themed #collapsed-bar .collapsed-logos { display: flex; align-items: center; }
body.pk-themed #collapsed-bar .logo-pikanhans {
  height: 40px;
  width: auto;
  filter: drop-shadow(0 4px 12px rgba(109, 93, 252, .5));
}
body.pk-themed #collapsed-bar .current-level {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-weight: 800;
  font-size: 14px;
  color: var(--pk-text);
  background: var(--pk-surface-2);
  border: 1px solid var(--pk-border-strong);
  border-radius: var(--pk-radius-pill);
}

/* Progress / time bar in the HUD center. */
body.pk-themed .time-bar-container {
  flex: 1 1 auto;
  position: relative;
  height: 12px;
  min-width: 120px;
  background: rgba(0, 0, 0, .35);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-pill);
  overflow: hidden;
}
body.pk-themed #time-progress {
  height: 100%;
  background: var(--pk-grad-primary);
  border-radius: var(--pk-radius-pill);
  transition: width 1s linear, background var(--pk-med);
  box-shadow: 0 0 16px rgba(109, 93, 252, .6);
}
body.pk-themed #time-progress.time-low {
  background: var(--pk-grad-danger);
  box-shadow: 0 0 18px rgba(255, 77, 94, .7);
  animation: pkPulse 1s ease-in-out infinite;
}
body.pk-themed #time-fire { display: none; }

body.pk-themed .timer-wrapper .timer,
body.pk-themed .score-mini {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-weight: 800;
  font-size: 15px;
  color: var(--pk-text);
  background: var(--pk-surface-1);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-sm);
}
body.pk-themed .timer-wrapper .timer i { color: var(--pk-info); }
body.pk-themed .score-mini i { color: var(--pk-gold); }

body.pk-themed .user-info { display: inline-flex; align-items: center; gap: 8px; }
body.pk-themed .user-avatar {
  border-radius: 50%;
  border: 2px solid var(--pk-border-strong);
  box-shadow: var(--pk-shadow-soft);
}
body.pk-themed .display-name { font-weight: 700; font-size: 13px; color: var(--pk-muted); }

/* --------------------------------------------------- Help / hint toolbar -- */
/* Help toolbar in HUD right — see pikahans.game.css */
body.pk-themed .toolbar-btn {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  position: relative;
  font-size: 17px;
  color: var(--pk-text);
  background: var(--pk-surface-2);
  border: 1px solid var(--pk-border-strong);
  border-radius: 14px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: transform var(--pk-fast), background var(--pk-fast), box-shadow var(--pk-fast);
}
body.pk-themed .toolbar-btn:hover { transform: translateY(-2px); background: var(--pk-surface-3); box-shadow: var(--pk-shadow-glow); }
body.pk-themed .hint-btn i { color: var(--pk-gold); }
body.pk-themed .help-btn i { color: var(--pk-info); }
body.pk-themed .hint-counter {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 800;
  color: #2a1c00;
  background: var(--pk-grad-gold);
  border-radius: var(--pk-radius-pill);
  box-shadow: var(--pk-shadow-soft);
}

/* ------------------------------------------------------------- Board ------ */
body.pk-themed #game-board {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  padding: clamp(8px, 2vw, 22px) 0;
}
body.pk-themed .char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(clamp(56px, 6.4vw, 84px), 1fr));
  gap: clamp(8px, 1vw, 14px);
  width: 100%;
  max-width: var(--pk-maxw);
  margin: 0 auto;
}
body.pk-themed .char-cell {
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  border-radius: var(--pk-radius-md);
  font-size: clamp(26px, 3vw, 44px);
  font-weight: 800;
  color: #232336;
  background: linear-gradient(180deg, #ffffff, #eef2ff);
  border: 2px solid rgba(167, 139, 250, .55);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .22);
  cursor: pointer;
  user-select: none;
  transition: transform var(--pk-fast) var(--pk-ease), box-shadow var(--pk-fast), border-color var(--pk-fast), background var(--pk-fast);
}
body.pk-themed .char-cell:hover {
  transform: translateY(-4px);
  border-color: var(--pk-primary);
  box-shadow: 0 16px 30px rgba(109, 93, 252, .4);
}
body.pk-themed .char-cell.selected {
  border-color: var(--pk-gold);
  background: linear-gradient(180deg, #fffaf0, #ffe9b8);
  box-shadow: 0 0 0 3px rgba(247, 183, 51, .45), 0 16px 30px rgba(247, 183, 51, .35);
  transform: translateY(-3px) scale(1.04);
  animation: pkSelPulse 1.4s ease-in-out infinite;
}
body.pk-themed .char-cell.match {
  border-color: var(--pk-success);
  background: linear-gradient(180deg, #ecfff6, #bdf5dc);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, .45), 0 0 26px rgba(52, 211, 153, .55);
  animation: pkMatchPop .5s var(--pk-ease) both;
}
body.pk-themed .char-cell.wrong {
  border-color: var(--pk-danger);
  background: linear-gradient(180deg, #fff0f1, #ffd4d8);
  animation: pkShake .18s linear 0s 2;
}
body.pk-themed .char-cell.hint-highlight {
  border-color: var(--pk-info);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, .5), 0 0 26px rgba(56, 189, 248, .55);
  animation: pkPulse 1s ease-in-out infinite;
}
body.pk-themed .char-cell.hidden {
  opacity: 0;
  transform: scale(.3) rotate(8deg);
  pointer-events: none;
  transition: opacity .5s var(--pk-ease), transform .5s var(--pk-ease);
}

/* --------------------------------------------------- Selection bar (new) -- */
#pk-selection-bar {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%) translateY(140%);
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-radius: var(--pk-radius-pill);
  background: linear-gradient(180deg, rgba(16, 25, 54, .96), rgba(12, 18, 40, .9));
  border: 1px solid var(--pk-border-strong);
  box-shadow: var(--pk-shadow-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform var(--pk-med) var(--pk-ease), opacity var(--pk-med);
  opacity: 0;
  max-width: calc(100vw - 32px);
}
#pk-selection-bar.is-active { transform: translateX(-50%) translateY(0); opacity: 1; }
#pk-selection-bar .pk-sel-label { font-size: 13px; color: var(--pk-muted); font-weight: 600; white-space: nowrap; }
#pk-selection-bar .pk-sel-chars { display: flex; gap: 8px; }
#pk-selection-bar .pk-sel-chip {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 800;
  color: #232336;
  background: linear-gradient(180deg, #fffaf0, #ffe9b8);
  border: 2px solid var(--pk-gold);
  border-radius: 10px;
}
#pk-selection-bar .pk-sel-count { font-size: 12px; color: var(--pk-faint); white-space: nowrap; }

/* ----------------------------------------------------------- Modals ------- */
body.pk-themed .game-popup {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(6, 8, 18, .62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
body.pk-themed .game-popup:not(.hidden) { display: flex; }
body.pk-themed #start-overlay { display: flex; }
body.pk-themed #start-overlay.hidden { display: none; }

body.pk-themed .popup-content {
  position: relative;
  width: min(520px, 94vw);
  max-height: 88vh;
  overflow: auto;
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--pk-radius-lg);
  background: linear-gradient(180deg, rgba(24, 38, 79, .98), rgba(14, 21, 45, .98));
  border: 1px solid var(--pk-border-strong);
  box-shadow: var(--pk-shadow-card), var(--pk-shadow-glow);
  color: var(--pk-text);
  text-align: center;
  animation: pkModalIn var(--pk-med) var(--pk-ease) both;
}
body.pk-themed .popup-content h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
body.pk-themed .popup-content p { color: var(--pk-muted); margin: 0 0 16px; }
body.pk-themed .popup-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--pk-muted);
  background: var(--pk-surface-1);
  border: 1px solid var(--pk-border);
  cursor: pointer;
}
body.pk-themed .popup-close:hover { color: var(--pk-text); background: var(--pk-surface-2); }

/* Time-up modal: danger flavour. */
body.pk-themed #timeout-popup .popup-content {
  border-color: rgba(255, 77, 94, .55);
  box-shadow: var(--pk-shadow-card), var(--pk-shadow-danger);
}
body.pk-themed #timeout-popup h2 i { color: var(--pk-danger); }
/* Level complete: gold flavour. */
body.pk-themed #level-complete-popup .popup-content {
  border-color: rgba(247, 183, 51, .55);
  box-shadow: var(--pk-shadow-card), var(--pk-shadow-gold);
}
body.pk-themed #level-complete-popup h2 i { color: var(--pk-gold); }

body.pk-themed .popup-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 8px;
}
body.pk-themed .game-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--pk-radius-sm);
  cursor: pointer;
  color: #fff;
  background: var(--pk-grad-primary);
  box-shadow: var(--pk-shadow-glow);
  transition: transform var(--pk-fast), filter var(--pk-fast);
}
body.pk-themed .game-btn:hover { transform: translateY(-2px); filter: brightness(1.07); }
body.pk-themed .game-btn.secondary-btn {
  background: var(--pk-surface-2);
  border: 1px solid var(--pk-border-strong);
  box-shadow: none;
  color: var(--pk-text);
}

/* Question popup options. */
body.pk-themed .options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 8px;
}
body.pk-themed #options-container button {
  padding: 14px 16px;
  font-size: 17px;
  font-weight: 700;
  color: var(--pk-text);
  background: var(--pk-surface-1);
  border: 1px solid var(--pk-border-strong);
  border-radius: var(--pk-radius-sm);
  cursor: pointer;
  transition: transform var(--pk-fast), background var(--pk-fast), border-color var(--pk-fast);
}
body.pk-themed #options-container button:hover { background: var(--pk-surface-2); border-color: var(--pk-primary); transform: translateY(-2px); }
body.pk-themed #options-container button.correct {
  background: linear-gradient(135deg, rgba(52, 211, 153, .3), rgba(52, 211, 153, .15));
  border-color: var(--pk-success);
  color: #d1fae5;
}
body.pk-themed #options-container button.wrong,
body.pk-themed #options-container button.incorrect {
  background: linear-gradient(135deg, rgba(255, 77, 94, .3), rgba(255, 77, 94, .15));
  border-color: var(--pk-danger);
}
body.pk-themed #word-selected {
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 900;
  color: var(--pk-gold-2);
}
body.pk-themed #popup-feedback { margin-top: 12px; font-weight: 700; }

/* Loading spinner in start overlay. */
body.pk-themed .loading-spinner { font-size: 34px; color: var(--pk-primary); margin: 12px 0; }

/* --------------------------------------------------------- Pause UI ------- */
/* Pause button layout: see pikahans.game.css (HUD slot, fixed size) */
body.pk-themed #pause-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  align-items: center;
  justify-content: center;
  background: rgba(6, 8, 18, .7);
  backdrop-filter: blur(10px);
}

/* ---------------------------------------------------------- Help panel ---- */
body.pk-themed .help-panel { z-index: 1200; }
body.pk-themed .help-panel.hidden { display: none; }
body.pk-themed .help-modal {
  background: linear-gradient(180deg, rgba(24, 38, 79, .98), rgba(14, 21, 45, .98));
  border: 1px solid var(--pk-border-strong);
  box-shadow: var(--pk-shadow-card);
  color: var(--pk-text);
}
body.pk-themed .help-tab { color: var(--pk-muted); }
body.pk-themed .help-tab.active { color: var(--pk-text); border-bottom-color: var(--pk-primary); }
body.pk-themed .highlight-word { color: var(--pk-gold-2); font-weight: 800; }

/* --------------------------------------------- Mobile portrait warning ---- */
#pk-rotate-gate {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  padding: 32px;
  background: linear-gradient(180deg, var(--pk-bg-1), var(--pk-bg-0));
  color: var(--pk-text);
}
#pk-rotate-gate i { font-size: 54px; color: var(--pk-gold); animation: pkRotateHint 2s ease-in-out infinite; }
#pk-rotate-gate h2 { font-size: 22px; font-weight: 800; margin: 0; }
#pk-rotate-gate p { color: var(--pk-muted); max-width: 36ch; margin: 0; }
body.pk-too-small #pk-rotate-gate { display: flex; }

/* ------------------------------------------------------------- Keyframes -- */
@keyframes pkModalIn { from { opacity: 0; transform: translateY(16px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes pkSelPulse { 0%, 100% { box-shadow: 0 0 0 3px rgba(247, 183, 51, .45), 0 16px 30px rgba(247, 183, 51, .3); } 50% { box-shadow: 0 0 0 5px rgba(247, 183, 51, .6), 0 18px 34px rgba(247, 183, 51, .5); } }
@keyframes pkMatchPop { 0% { transform: scale(1); } 40% { transform: scale(1.14); } 100% { transform: scale(1); } }
@keyframes pkShake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
@keyframes pkPulse { 0%, 100% { filter: brightness(1); } 50% { filter: brightness(1.25); } }
@keyframes pkRotateHint { 0%, 100% { transform: rotate(0); } 50% { transform: rotate(90deg); } }