/* ==========================================================
   Wordle Survivor: Spell Roguelike — Cyber-Fantasy Theme
   ========================================================== */

:root {
  --bg-dark: #0a0c16;
  --panel-bg: rgba(15, 23, 42, 0.85);
  --accent-cyan: #00f0ff;
  --accent-purple: #a855f7;
  --accent-gold: #facc15;
  --accent-red: #f43f5e;
  --accent-green: #22c55e;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

body, html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
}

#gameCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
  background: radial-gradient(circle at center, #111827 0%, #030712 100%);
}

/* ==========================================
   HUD & UI OVERLAYS
   ========================================== */
#hudLayer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
}

/* Top Stats Header */
.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
}

.stats-group {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 14px;
}

.stat-item .val {
  color: var(--accent-cyan);
  font-family: monospace;
  font-size: 16px;
}

/* Bars Group */
.bars-group {
  flex: 1;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bar-container {
  width: 100%;
  height: 10px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.bar-fill {
  height: 100%;
  transition: width 0.15s ease-out;
}

.hp-fill {
  background: linear-gradient(90deg, #ef4444, #f87171);
  box-shadow: 0 0 10px #ef4444;
}

.exp-fill {
  background: linear-gradient(90deg, #38bdf8, #818cf8);
  box-shadow: 0 0 10px #38bdf8;
}

/* Daily Quest Pill */
.daily-quest-pill {
  background: rgba(234, 179, 8, 0.15);
  border: 1px solid rgba(234, 179, 8, 0.4);
  color: #fef08a;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.5px;
}

.daily-word {
  color: #ffffff;
  background: #ca8a04;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: monospace;
}

/* Utility buttons */
.hud-btn-group {
  display: flex;
  gap: 8px;
}

.icon-btn, .lang-select {
  background: var(--panel-bg);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

.icon-btn:hover, .lang-select:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* ==========================================
   BOTTOM SPELL RACK DOCK
   ========================================== */
.bottom-dock {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  margin-bottom: 8px;
}

.ready-badge {
  background: rgba(15, 23, 42, 0.9);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.25s ease;
}

.ready-badge.active {
  color: #ffffff;
  transform: scale(1.08);
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.4);
}

.ready-badge.elem-fire { border-color: #f97316; background: rgba(249, 115, 22, 0.25); }
.ready-badge.elem-ice { border-color: #06b6d4; background: rgba(6, 182, 212, 0.25); }
.ready-badge.elem-lightning { border-color: #eab308; background: rgba(234, 179, 8, 0.25); }
.ready-badge.elem-holy { border-color: #fde047; background: rgba(253, 224, 71, 0.25); }
.ready-badge.elem-void { border-color: #a855f7; background: rgba(168, 85, 247, 0.25); }
.ready-badge.elem-blade { border-color: #cbd5e1; background: rgba(203, 213, 225, 0.25); }

.rack-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  padding: 10px 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
}

.rack-container {
  display: flex;
  gap: 8px;
  min-height: 56px;
  align-items: center;
}

.rack-tile {
  width: 46px;
  height: 52px;
  background: linear-gradient(145deg, #ffffff, #e2e8f0);
  color: #0f172a;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.rack-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 240, 255, 0.4);
}

.rack-tile.rare {
  background: linear-gradient(145deg, #ffe4e6, #fecdd3);
  color: #e11d48;
  border: 2px solid #f43f5e;
  box-shadow: 0 0 12px rgba(244, 63, 94, 0.6);
}

.rack-tile .letter {
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
}

.rack-tile .score {
  position: absolute;
  bottom: 3px;
  right: 5px;
  font-size: 10px;
  font-weight: 800;
  color: #64748b;
}

/* Cast Button */
.cast-btn {
  background: linear-gradient(135deg, #0284c7, #6366f1);
  color: #ffffff;
  border: none;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 900;
  cursor: pointer;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.4);
  transition: all 0.2s ease;
}

.cast-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: grayscale(0.8);
}

.cast-btn.glow {
  background: linear-gradient(135deg, #ec4899, #8b5cf6);
  box-shadow: 0 0 24px rgba(236, 72, 153, 0.8);
  animation: pulse-glow 1s infinite alternate;
}

@keyframes pulse-glow {
  0% { transform: scale(1); box-shadow: 0 0 16px rgba(236, 72, 153, 0.6); }
  100% { transform: scale(1.05); box-shadow: 0 0 28px rgba(236, 72, 153, 1); }
}

/* ==========================================
   MODALS (Level Up, Game Over, Start)
   ========================================== */
.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(12px);
  z-index: 50;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.modal-content {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: 32px;
  max-width: 580px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.8);
  animation: modal-pop 0.3s ease-out;
}

@keyframes modal-pop {
  0% { transform: scale(0.9); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-title {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #38bdf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.modal-subtitle {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 24px;
}

/* Perk Cards Container */
.perk-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.perk-card {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

.perk-card:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-cyan);
  transform: translateX(6px);
  box-shadow: 0 8px 24px rgba(0, 240, 255, 0.3);
}

.perk-icon {
  font-size: 36px;
}

.perk-title {
  font-size: 17px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}

.perk-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Stats list in Game Over */
.stats-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 20px 0;
  text-align: left;
}

.summary-card {
  background: rgba(30, 41, 59, 0.6);
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.summary-card .label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.summary-card .val {
  font-size: 18px;
  font-weight: 800;
  color: var(--accent-cyan);
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

.primary-btn {
  background: linear-gradient(135deg, #38bdf8, #818cf8);
  color: #0f172a;
  border: none;
  padding: 14px 24px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s ease;
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.4);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 14px 24px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Mobile Responsiveness */
@media (max-width: 640px) {
  #hudLayer {
    padding: 10px;
  }
  .bars-group {
    max-width: 140px;
  }
  .rack-wrapper {
    padding: 8px 12px;
    gap: 8px;
  }
  .rack-tile {
    width: 38px;
    height: 44px;
  }
  .rack-tile .letter {
    font-size: 18px;
  }
  .cast-btn {
    padding: 10px 18px;
    font-size: 14px;
  }
  .stats-summary {
    grid-template-columns: 1fr;
  }
}