/* ============================================================ */
/* RESET & BASE                                                  */
/* ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0a0e27;
  --bg-secondary: #111535;
  --bg-panel: #161a3e;
  --bg-card: #1c2148;
  --bg-hover: #252a5a;
  --text-primary: #e8eaf6;
  --text-secondary: #9fa8da;
  --text-muted: #5c6bc0;
  --accent-cyan: #00e5ff;
  --accent-purple: #d500f9;
  --accent-gold: #ffd740;
  --accent-green: #00e676;
  --accent-red: #ff5252;
  --accent-blue: #448aff;
  --era1: #00e5ff;
  --era2: #00e676;
  --era3: #ffd740;
  --era4: #d500f9;
  --era5: #ff5252;
  --era6: #ffd700;
  --border-color: #283593;
  --border-glow: rgba(0, 229, 255, 0.3);
  --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  --transition: 0.2s ease;
}

html {
  height: 100%;
  overflow: hidden;
  background: #000;
}

body {
  height: 100%;
  overflow: hidden;
  font-family: var(--font-main);
  background: transparent;
  color: var(--text-primary);
  line-height: 1.5;
}

#bg-shader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
}

/* ============================================================ */
/* STARFIELD BACKGROUND                                          */
/* ============================================================ */
.stars {
  display: none; /* replaced by WebGL shader background */
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.8), transparent),
    radial-gradient(1px 1px at 40% 70%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 60% 20%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 80% 50%, rgba(255,255,255,0.7), transparent),
    radial-gradient(2px 2px at 10% 80%, rgba(0,229,255,0.4), transparent),
    radial-gradient(2px 2px at 90% 10%, rgba(213,0,249,0.3), transparent),
    radial-gradient(1px 1px at 50% 50%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 15% 55%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 75% 85%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 35% 15%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 85% 35%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 55% 95%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1.5px 1.5px at 25% 45%, rgba(0,230,118,0.3), transparent),
    radial-gradient(1.5px 1.5px at 65% 65%, rgba(255,215,64,0.3), transparent);
}

/* ============================================================ */
/* SCREENS                                                       */
/* ============================================================ */
.screen {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  display: none;
  flex-direction: column;
  z-index: 2;
  background: transparent;
}

.screen.active {
  display: flex;
}

/* ============================================================ */
/* BUTTONS                                                       */
/* ============================================================ */
.btn {
  padding: 10px 24px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--bg-card);
  color: var(--text-primary);
  outline: none;
}

.btn:hover {
  background: var(--bg-hover);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--border-glow);
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, #1a237e, #283593);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  font-weight: 600;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #283593, #3949ab);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

.btn-secondary {
  background: transparent;
  border-color: var(--text-muted);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  border-color: var(--accent-cyan);
  color: var(--text-primary);
}

.btn-danger {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.btn-danger:hover {
  background: rgba(255, 82, 82, 0.15);
  box-shadow: 0 0 12px rgba(255, 82, 82, 0.3);
}

.btn-icon {
  padding: 6px 12px;
  font-size: 18px;
  background: transparent;
  border: none;
}

/* ---- Volume panel ---- */
.volume-wrapper {
  position: relative;
  display: inline-block;
}
.volume-panel {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 12px 14px;
  z-index: 900;
  min-width: 200px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}
.volume-panel.hidden {
  display: none;
}
.volume-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.volume-row:last-child {
  margin-bottom: 0;
}
.volume-row label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 40px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.vol-val {
  font-size: 11px;
  color: var(--text-muted);
  min-width: 24px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Custom slider styling */
.volume-slider {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--bg-hover);
  outline: none;
  cursor: pointer;
}
.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-cyan);
  border: 2px solid var(--bg-card);
  box-shadow: 0 0 6px rgba(0, 229, 255, 0.4);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.6);
}
.volume-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-cyan);
  border: 2px solid var(--bg-card);
  box-shadow: 0 0 6px rgba(0, 229, 255, 0.4);
  cursor: pointer;
}
.volume-slider::-moz-range-track {
  height: 4px;
  border-radius: 2px;
  background: var(--bg-hover);
}

.btn-small {
  padding: 4px 12px;
  font-size: 12px;
}

.btn-tiny {
  padding: 2px 8px;
  font-size: 11px;
  background: transparent;
  border: 1px solid var(--text-muted);
  color: var(--text-muted);
}

.btn-combine {
  padding: 14px 56px;
  font-size: 18px;
  font-weight: 700;
  background:
    radial-gradient(ellipse at center, rgba(213, 0, 249, 0.3) 0%, transparent 70%),
    linear-gradient(135deg, #1a237e, #4a148c);
  border: 2px solid var(--accent-purple);
  color: var(--accent-purple);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 20px;
  position: relative;
  overflow: hidden;
  text-shadow: 0 0 8px rgba(213, 0, 249, 0.5);
}
/* Animated energy pulse on the button */
.btn-combine:not(:disabled)::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.15), transparent);
  animation: btn-energy-sweep 2.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes btn-energy-sweep {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

.btn-combine:hover:not(:disabled) {
  box-shadow: 0 0 30px rgba(213, 0, 249, 0.5);
  background: linear-gradient(135deg, #283593, #6a1b9a);
}

.btn-combine:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  border-color: var(--text-muted);
  color: var(--text-muted);
}

/* ============================================================ */
/* TITLE SCREEN                                                  */
/* ============================================================ */
#title-screen {
  align-items: center;
  justify-content: center;
}

.title-content {
  text-align: center;
  z-index: 2;
}

.game-title {
  font-size: 72px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -2px;
}

.title-quantum {
  color: var(--accent-cyan);
  text-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
}

.title-forge {
  color: var(--accent-purple);
  text-shadow: 0 0 30px rgba(213, 0, 249, 0.5);
}

.tagline {
  color: var(--text-secondary);
  font-size: 18px;
  margin-bottom: 40px;
  font-style: italic;
}

.title-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.title-buttons .btn {
  width: 220px;
}

.title-progress {
  margin-top: 24px;
}

.progress-bar-container {
  width: 220px;
  height: 6px;
  background: var(--bg-card);
  border-radius: 3px;
  margin: 0 auto 8px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  border-radius: 3px;
  transition: width 0.5s ease;
}

#title-progress-text {
  color: var(--text-muted);
  font-size: 13px;
}

/* ============================================================ */
/* TOP BAR                                                       */
/* ============================================================ */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: rgba(10, 14, 39, 0.9);
  border-bottom: 1px solid var(--border-color);
  z-index: 10;
  flex-shrink: 0;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-bar-center {
  display: flex;
  align-items: center;
  gap: 24px;
}

.game-title-small {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.discovery-counter {
  font-size: 14px;
  color: var(--text-secondary);
}

#discovery-count {
  color: var(--accent-gold);
  font-weight: 700;
}

.era-indicator {
  font-size: 13px;
  color: var(--text-muted);
}

#current-era-name {
  color: var(--accent-cyan);
}

/* QE Counter in top bar */
.qe-counter {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(255, 215, 64, 0.1);
  border: 1px solid rgba(255, 215, 64, 0.3);
  border-radius: 20px;
}

.qe-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 1px;
}

.qe-amount {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-gold);
  min-width: 40px;
  text-align: right;
  transition: transform 0.2s ease;
}

.qe-amount.bump {
  animation: qeBump 0.3s ease;
}

@keyframes qeBump {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* ============================================================ */
/* GAME CONTENT LAYOUT                                           */
/* ============================================================ */
.game-content {
  display: flex;
  flex: 1;
  overflow: hidden;
  z-index: 2;
}

.panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-left {
  width: 280px;
  min-width: 280px;
  background: rgba(22, 26, 62, 0.95);
  border-right: 1px solid var(--border-color);
}

.panel-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  overflow-y: auto;
  gap: 8px;
}

.panel-right {
  width: 320px;
  min-width: 320px;
  background: rgba(22, 26, 62, 0.95);
  border-left: 1px solid var(--border-color);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.panel-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.panel-header h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.filter-controls {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-controls select, .search-input {
  width: 100%;
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 12px;
  font-family: var(--font-main);
  outline: none;
}

.filter-controls select:focus, .search-input:focus {
  border-color: var(--accent-cyan);
}

/* ============================================================ */
/* ELEMENT GRID                                                  */
/* ============================================================ */
.element-grid {
  padding: 8px;
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.element-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
  min-height: 36px;
  flex-wrap: nowrap;
  flex-shrink: 0;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}

.element-card:hover {
  background: var(--bg-hover);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 8px var(--border-glow);
}

.element-card.selected {
  border-color: var(--accent-purple);
  box-shadow: 0 0 12px rgba(213, 0, 249, 0.4);
  background: rgba(213, 0, 249, 0.1);
}

.element-card.new-discovery {
  animation: discoveryPulse 2s ease;
}

.element-card.out-of-stock {
  opacity: 0.4;
}

.element-card.no-stock {
  opacity: 0.45;
  border-color: rgba(255, 82, 82, 0.25);
  background: rgba(255, 82, 82, 0.04);
  cursor: not-allowed;
}
.element-card.no-stock .element-symbol {
  filter: grayscale(0.6);
  opacity: 0.6;
}
.element-card.no-stock .element-name {
  color: var(--text-muted);
}
.element-card.no-stock:hover {
  border-color: rgba(255, 82, 82, 0.4);
  box-shadow: none;
  background: rgba(255, 82, 82, 0.06);
}

.stock-badge.empty {
  background: rgba(255, 82, 82, 0.2);
  color: var(--accent-red);
  font-weight: 700;
}

@keyframes discoveryPulse {
  0% { box-shadow: 0 0 0px rgba(255, 215, 64, 0); }
  50% { box-shadow: 0 0 20px rgba(255, 215, 64, 0.6); }
  100% { box-shadow: 0 0 0px rgba(255, 215, 64, 0); }
}

.element-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-mono);
  flex-shrink: 0;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid;
}

.element-symbol.large {
  width: 48px;
  height: 48px;
  font-size: 18px;
}

.element-symbol.huge {
  width: 100px;
  height: 100px;
  font-size: 36px;
  border-width: 2px;
}

.element-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.element-role {
  width: 100%;
  font-size: 10px;
  color: var(--text-muted);
  margin-left: 38px;
  margin-top: -4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
/* Hide role in categorized view — categories give context */
.categorized .element-role {
  display: none;
}

/* Stock badge on element cards */
.stock-badge {
  position: absolute;
  top: 4px;
  right: 6px;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 8px;
  background: rgba(0, 229, 255, 0.15);
  color: var(--accent-cyan);
  line-height: 1.2;
}

.stock-badge.infinite {
  color: var(--accent-green);
  background: rgba(0, 230, 118, 0.15);
}
.stock-badge.low {
  color: var(--accent-gold);
  background: rgba(255, 215, 64, 0.2);
}

/* Combo count badge — bottom-right, distinct from stock badge */
.combo-badge {
  position: absolute;
  bottom: 3px;
  right: 5px;
  background: rgba(213, 0, 249, 0.2);
  color: var(--accent-purple);
  font-size: 9px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 6px;
  line-height: 1.2;
}
.combo-badge::before {
  content: '\2B50';
  font-size: 8px;
  margin-right: 2px;
}

/* Hide infinite stock badge in categorized view — category header says it all */
.categorized .stock-badge.infinite {
  display: none;
}

/* Mastery rings */
.mastery-familiar .element-symbol { box-shadow: 0 0 4px rgba(205, 127, 50, 0.5); border-color: #cd7f32 !important; }
.mastery-proficient .element-symbol { box-shadow: 0 0 6px rgba(192, 192, 192, 0.5); border-color: #c0c0c0 !important; }
.mastery-master .element-symbol { box-shadow: 0 0 8px rgba(255, 215, 0, 0.6); border-color: #ffd700 !important; }

.mastery-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 8px;
  font-weight: 600;
  margin-left: 6px;
}

.mastery-badge.familiar { background: rgba(205, 127, 50, 0.2); color: #cd7f32; }
.mastery-badge.proficient { background: rgba(192, 192, 192, 0.2); color: #c0c0c0; }
.mastery-badge.master { background: rgba(255, 215, 0, 0.2); color: #ffd700; }

/* ============================================================ */
/* FORGE AREA                                                    */
/* ============================================================ */
.forge-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 24px;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(0, 229, 255, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(213, 0, 249, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, rgba(22, 26, 62, 0.9) 0%, rgba(10, 14, 39, 0.95) 100%);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  flex: 1;
  max-height: 620px;
  position: relative;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: visible;
}
/* Subtle asset background — very low opacity so UI stays readable */
.forge-area::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('assets/forge-bg.png') center / cover no-repeat;
  opacity: 0.1;
  pointer-events: none;
  border-radius: var(--radius-lg);
  z-index: 0;
}
/* Circuit-line overlay pattern */
.forge-area::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, transparent 49.5%, rgba(0, 229, 255, 0.04) 49.5%, rgba(0, 229, 255, 0.04) 50.5%, transparent 50.5%),
    linear-gradient(0deg, transparent 49.5%, rgba(213, 0, 249, 0.03) 49.5%, rgba(213, 0, 249, 0.03) 50.5%, transparent 50.5%);
  background-size: 40px 40px;
  pointer-events: none;
  border-radius: var(--radius-lg);
  z-index: 0;
}
.forge-area > * { position: relative; z-index: 1; }

/* Forge evolution tiers */
.forge-area.forge-tier-1 { border-style: solid; box-shadow: inset 0 0 20px rgba(0, 229, 255, 0.05); }
.forge-area.forge-tier-2 { border-color: var(--accent-cyan); box-shadow: inset 0 0 30px rgba(0, 229, 255, 0.1), 0 0 15px rgba(0, 229, 255, 0.1); }
.forge-area.forge-tier-3 { border-color: var(--accent-purple); box-shadow: inset 0 0 40px rgba(213, 0, 249, 0.1), 0 0 20px rgba(213, 0, 249, 0.15); }
.forge-area.forge-tier-4 { border-color: var(--accent-gold); box-shadow: inset 0 0 50px rgba(255, 215, 64, 0.1), 0 0 25px rgba(255, 215, 64, 0.15); animation: forgePulse 3s ease infinite; }

@keyframes forgePulse {
  0%, 100% { box-shadow: inset 0 0 50px rgba(255, 215, 64, 0.1), 0 0 25px rgba(255, 215, 64, 0.15); }
  50% { box-shadow: inset 0 0 60px rgba(255, 215, 64, 0.15), 0 0 35px rgba(255, 215, 64, 0.2); }
}

/* Streak glow on forge */
.forge-area.streak-2 { border-color: var(--accent-green); }
.forge-area.streak-3 { border-color: var(--accent-cyan); box-shadow: 0 0 20px rgba(0, 229, 255, 0.3); }
.forge-area.streak-5 { border-color: var(--accent-gold); box-shadow: 0 0 30px rgba(255, 215, 64, 0.3); }
.forge-area.streak-10 { border-color: var(--accent-gold); box-shadow: 0 0 40px rgba(255, 215, 64, 0.4); animation: forgeIntense 1s ease infinite; }

@keyframes forgeIntense {
  0%, 100% { box-shadow: 0 0 40px rgba(255, 215, 64, 0.4); }
  50% { box-shadow: 0 0 60px rgba(255, 215, 64, 0.6); }
}

.forge-title {
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 6px;
  color: var(--accent-cyan);
  margin-bottom: 28px;
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.4), 0 0 30px rgba(0, 229, 255, 0.15);
  background: linear-gradient(90deg, transparent 0%, rgba(0, 229, 255, 0.08) 50%, transparent 100%);
  padding: 8px 32px;
  border-top: 1px solid rgba(0, 229, 255, 0.2);
  border-bottom: 1px solid rgba(0, 229, 255, 0.2);
  position: relative;
}

/* Forge preview — "now making" readout */
.forge-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  margin-bottom: -4px;
  padding: 4px 16px;
}
.forge-preview-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
}
.forge-preview-name {
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  position: relative;
  display: inline-block;
}
.forge-preview-name.unknown {
  color: var(--text-muted);
  animation: glitch 4s infinite linear;
}
.forge-preview-name.known {
  animation: none;
}
/* Glitch pseudo layers */
.forge-preview-name.unknown::before,
.forge-preview-name.unknown::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.forge-preview-name.unknown::before {
  color: var(--accent-cyan);
  animation: glitch-top 4s infinite linear;
  clip-path: inset(0 0 60% 0);
}
.forge-preview-name.unknown::after {
  color: var(--accent-purple);
  animation: glitch-bottom 4s infinite linear;
  clip-path: inset(60% 0 0 0);
}

@keyframes glitch {
  0%, 90%, 100% { transform: none; opacity: 1; }
  91% { transform: translate(-2px, 1px); opacity: 0.8; }
  92% { transform: translate(2px, -1px); }
  93% { transform: translate(-1px, 0); opacity: 1; }
  94% { transform: none; }
  /* second glitch burst */
  96% { transform: translate(1px, 1px); opacity: 0.7; }
  97% { transform: translate(-2px, 0); opacity: 1; }
  98% { transform: none; }
}
@keyframes glitch-top {
  0%, 90%, 100% { transform: none; }
  91% { transform: translate(3px, 0); }
  92% { transform: translate(-2px, 0); }
  93%, 94% { transform: none; }
  96% { transform: translate(-3px, 0); }
  97% { transform: translate(2px, 0); }
  98% { transform: none; }
}
@keyframes glitch-bottom {
  0%, 90%, 100% { transform: none; }
  91% { transform: translate(-3px, 0); }
  92% { transform: translate(2px, 0); }
  93%, 94% { transform: none; }
  96% { transform: translate(3px, 0); }
  97% { transform: translate(-1px, 0); }
  98% { transform: none; }
}

.forge-slots {
  display: flex;
  align-items: center;
  gap: 24px;
}

.forge-slot {
  width: 180px;
  height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at center, rgba(0, 229, 255, 0.05) 0%, transparent 70%),
    var(--bg-card);
  border: 2px solid rgba(0, 229, 255, 0.25);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: inset 0 0 15px rgba(0, 229, 255, 0.05), 0 0 8px rgba(0, 229, 255, 0.08);
  position: relative;
  overflow: hidden;
}
/* Subtle slot-frame image overlay */
.forge-slot::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('assets/slot-frame.png') center / contain no-repeat;
  opacity: 0.15;
  pointer-events: none;
}

.forge-slot:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.3), inset 0 0 12px rgba(0, 229, 255, 0.08);
}

.forge-slot.filled {
  border-style: solid;
  gap: 4px;
  padding: 8px;
}

.forge-slot .slot-placeholder {
  font-size: 12px;
  color: var(--text-muted);
}

.forge-plus {
  font-size: 36px;
  color: var(--accent-cyan);
  font-weight: 300;
  text-shadow: 0 0 12px rgba(0, 229, 255, 0.4);
  opacity: 0.7;
}

.forge-result {
  margin-top: 20px;
  text-align: center;
  padding: 16px;
  border-radius: var(--radius);
  width: 100%;
}

.forge-result.success {
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.3);
}

.forge-result.failure {
  background: rgba(255, 82, 82, 0.1);
  border: 1px solid rgba(255, 82, 82, 0.2);
}

.forge-result.already {
  background: rgba(255, 215, 64, 0.1);
  border: 1px solid rgba(255, 215, 64, 0.2);
}

.forge-result.recraft {
  background: rgba(68, 138, 255, 0.1);
  border: 1px solid rgba(68, 138, 255, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.forge-result.warning {
  background: rgba(255, 215, 64, 0.08);
  border: 1px solid rgba(255, 215, 64, 0.2);
}

.btn-recraft {
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  background: linear-gradient(135deg, #1a237e, #283593);
  border: 1px solid var(--accent-blue);
  border-radius: var(--radius);
  color: var(--accent-blue);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-recraft:hover {
  background: linear-gradient(135deg, #283593, #3949ab);
  box-shadow: 0 0 12px rgba(68, 138, 255, 0.3);
}

.recraft-link {
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
  transition: opacity var(--transition);
}
.recraft-link:hover {
  opacity: 0.8;
  text-decoration-style: solid;
}
.recraft-recipe {
  font-size: 13px;
  margin-top: 4px;
}

/* Batch craft bar */
.batch-craft {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 6px 14px;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: var(--radius);
}
.btn-batch {
  width: 28px;
  height: 28px;
  padding: 0;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-batch:hover:not(:disabled) {
  border-color: var(--accent-cyan);
  background: var(--bg-hover);
}
.btn-batch:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
@keyframes glitchShake {
  0% { transform: translate(0, 0); }
  10% { transform: translate(-3px, 0); color: var(--accent-purple); }
  20% { transform: translate(3px, 1px); }
  30% { transform: translate(-2px, -1px); color: #ff1744; }
  40% { transform: translate(2px, 0); }
  50% { transform: translate(-1px, 1px); color: var(--accent-cyan); }
  60% { transform: translate(3px, -1px); }
  70% { transform: translate(-3px, 0); color: #ff1744; }
  80% { transform: translate(1px, 1px); }
  90% { transform: translate(-2px, -1px); }
  100% { transform: translate(0, 0); }
}
.btn-batch.glitch-shake {
  animation: glitchShake 0.4s ease;
  border-color: #ff1744 !important;
  box-shadow: 0 0 8px rgba(255, 23, 68, 0.5);
}
.batch-count.glitch-shake {
  animation: glitchShake 0.4s ease;
  color: #ff1744 !important;
}
.batch-count {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-cyan);
  min-width: 24px;
  text-align: center;
}
.btn-batch-craft {
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  background: linear-gradient(135deg, #1a237e, #283593);
  border: 1px solid var(--accent-cyan);
  border-radius: var(--radius);
  color: var(--accent-cyan);
  cursor: pointer;
  transition: all var(--transition);
  margin-left: 4px;
}
.btn-batch-craft:hover {
  background: linear-gradient(135deg, #283593, #3949ab);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.3);
}
.batch-max-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 4px;
}

.forge-result .result-text {
  font-size: 14px;
}

.forge-hint {
  margin-top: 12px;
  padding: 10px 16px;
  background: rgba(255, 215, 64, 0.08);
  border: 1px solid rgba(255, 215, 64, 0.2);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--accent-gold);
  text-align: center;
}

/* ============================================================ */
/* STABILITY METER                                               */
/* ============================================================ */
.stability-meter {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  width: 100%;
}

.stability-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  white-space: nowrap;
}

.stability-bar-container {
  flex: 1;
  height: 8px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 4px;
  overflow: hidden;
}

.stability-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-green), #69f0ae);
  border-radius: 4px;
  transition: width 0.4s ease, background 0.4s ease;
}

.stability-bar.warning {
  background: linear-gradient(90deg, #ff9800, #ffc107);
}

.stability-bar.danger {
  background: linear-gradient(90deg, var(--accent-red), #ff8a80);
  animation: stabilityFlicker 0.5s ease infinite;
}

@keyframes stabilityFlicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.stability-text {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-green);
  min-width: 32px;
  text-align: right;
}

.stability-text.warning { color: #ff9800; }
.stability-text.danger { color: var(--accent-red); }

/* ============================================================ */
/* STREAK DISPLAY                                                */
/* ============================================================ */
.streak-display {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(255, 215, 64, 0.1);
  border: 1px solid rgba(255, 215, 64, 0.3);
  border-radius: 20px;
  margin-bottom: 12px;
  animation: streakAppear 0.3s ease;
}

@keyframes streakAppear {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.streak-fire {
  font-size: 16px;
}

.streak-count {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent-gold);
}

.streak-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent-gold);
  opacity: 0.7;
}

.streak-multiplier {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-green);
  margin-left: 4px;
}

/* ============================================================ */
/* COMBINATION ANIMATIONS                                        */
/* ============================================================ */

/* Screen shake on success */
@keyframes screenShake {
  0% { transform: translate(0, 0); }
  15% { transform: translate(-2px, 1px); }
  30% { transform: translate(2px, -1px); }
  45% { transform: translate(-1px, 2px); }
  60% { transform: translate(1px, -2px); }
  75% { transform: translate(-2px, -1px); }
  100% { transform: translate(0, 0); }
}

.forge-area.shake {
  animation: screenShake 0.3s ease;
}

/* Success flash */
@keyframes successFlash {
  0% { filter: brightness(1); }
  15% { filter: brightness(2.5); }
  100% { filter: brightness(1); }
}

.forge-area.flash-success {
  animation: successFlash 0.4s ease;
}

/* Failure flash */
@keyframes failureFlash {
  0% { border-color: var(--border-color); }
  30% { border-color: var(--accent-red); box-shadow: 0 0 20px rgba(255, 82, 82, 0.4); }
  100% { border-color: var(--border-color); box-shadow: none; }
}

.forge-area.flash-failure {
  animation: failureFlash 0.5s ease;
}

/* Particle shower */
.particle-shower {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 50;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  pointer-events: none;
  animation: particleFly 0.8s ease-out forwards;
}

@keyframes particleFly {
  0% { transform: translate(0, 0) scale(1); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(0); opacity: 0; }
}

/* Confetti for discovery */
.confetti-piece {
  position: absolute;
  width: 6px;
  height: 6px;
  pointer-events: none;
  animation: confettiFall 1.5s ease-out forwards;
}

@keyframes confettiFall {
  0% { transform: translate(0, 0) rotate(0deg) scale(1); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) rotate(720deg) scale(0.3); opacity: 0; }
}

/* QE float animation */
.qe-float {
  position: absolute;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-gold);
  pointer-events: none;
  animation: qeFloat 1.2s ease-out forwards;
  text-shadow: 0 0 8px rgba(255, 215, 64, 0.5);
}

@keyframes qeFloat {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-60px); opacity: 0; }
}

.qe-float-container {
  position: relative;
  width: 0;
  height: 0;
}

/* Stock increment float */
.stock-float {
  position: absolute;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-green);
  pointer-events: none;
  animation: qeFloat 0.8s ease-out forwards;
}

/* ============================================================ */
/* RECENT DISCOVERIES (slim strip)                               */
/* ============================================================ */
.recent-discoveries {
  margin-top: 16px;
  width: 100%;
  max-width: 520px;
}

.recent-discoveries h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.recent-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.recent-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: var(--bg-card);
  border-radius: var(--radius);
  font-size: 11px;
  cursor: pointer;
  transition: background var(--transition);
}

.recent-item:hover {
  background: var(--bg-hover);
}

.recent-item .element-symbol {
  width: 20px;
  height: 20px;
  font-size: 10px;
}

.empty-text {
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
}

/* ============================================================ */
/* INFO PANEL (RIGHT - top portion)                              */
/* ============================================================ */
.info-panel {
  padding: 16px;
  flex-shrink: 0;
}

.info-default h2 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--accent-cyan);
}

.info-default p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.tips h3 {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.tips ul {
  list-style: none;
  padding: 0;
}

.tips li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}

.tips li::before {
  content: '\2022';
  color: var(--accent-cyan);
  position: absolute;
  left: 0;
}

.info-element-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.info-element-header h2 {
  font-size: 20px;
  margin-bottom: 4px;
}

.era-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-description {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.info-flavor {
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 16px;
}

.info-stock {
  font-size: 13px;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  padding: 4px 10px;
  background: rgba(0, 229, 255, 0.08);
  border-radius: var(--radius);
  display: inline-block;
}

.info-journal-preview {
  margin-bottom: 16px;
}

.info-journal-preview h3, .info-recipes h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

#info-journal-content {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 8px;
}

.info-recipes .recipe-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 4px 0;
}

.recipe-item .recipe-unknown {
  color: var(--text-muted);
  font-style: italic;
}

/* ============================================================ */
/* RESEARCH NOTES (right panel, compact cards)                   */
/* ============================================================ */
.research-notes-panel {
  padding: 16px;
  border-top: 1px solid var(--border-color);
  flex: 1;
  overflow-y: auto;
}

.research-notes-panel h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.research-notes-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.research-note {
  padding: 8px 10px;
  border-radius: var(--radius);
  font-size: 12px;
  line-height: 1.3;
  cursor: pointer;
  transition: all var(--transition);
}

.research-note.active {
  background: rgba(255, 215, 64, 0.06);
  border: 1px solid rgba(255, 215, 64, 0.2);
}

.research-note.completed {
  background: rgba(0, 230, 118, 0.06);
  border: 1px solid rgba(0, 230, 118, 0.15);
  opacity: 0.6;
}

.note-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.note-icon {
  font-size: 12px;
}

.note-check {
  color: var(--accent-green);
  font-weight: 700;
}

.note-done {
  margin-left: auto;
  font-size: 10px;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.note-hint {
  color: var(--accent-gold);
  font-size: 11px;
  opacity: 0.8;
  margin-top: 3px;
}

/* Expanded lesson text (on click) */
.note-lesson-expanded {
  color: var(--text-secondary);
  font-size: 11px;
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ============================================================ */
/* DECOHERENCE OVERLAY                                           */
/* ============================================================ */
.decoherence-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10, 14, 39, 0.85);
  backdrop-filter: blur(6px);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}

.decoherence-content {
  text-align: center;
  padding: 40px;
}

.decoherence-content h2 {
  font-size: 32px;
  color: var(--accent-red);
  margin-bottom: 12px;
  text-shadow: 0 0 20px rgba(255, 82, 82, 0.5);
}

.decoherence-content p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.decoherence-timer {
  font-size: 48px;
  font-weight: 800;
  color: var(--accent-red);
  margin-top: 16px;
}

/* ============================================================ */
/* HINT BAR                                                      */
/* ============================================================ */
.hint-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 16px;
  background: rgba(255, 215, 64, 0.08);
  border-top: 1px solid rgba(255, 215, 64, 0.2);
  z-index: 10;
}

#hint-text {
  font-size: 13px;
  color: var(--accent-gold);
}

/* ============================================================ */
/* JOURNAL SCREEN                                                */
/* ============================================================ */
.journal-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
  z-index: 2;
}

.journal-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: rgba(10, 14, 39, 0.95);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.journal-header h1 {
  font-size: 22px;
  color: var(--accent-gold);
  flex: 1;
}

.journal-stats {
  font-size: 14px;
  color: var(--text-muted);
}

.journal-content {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.journal-sidebar {
  width: 300px;
  min-width: 300px;
  background: rgba(22, 26, 62, 0.95);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.journal-filter {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.journal-list {
  overflow-y: auto;
  flex: 1;
  padding: 8px;
}

.journal-entry-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition);
  margin-bottom: 2px;
}

.journal-entry-item:hover {
  background: var(--bg-hover);
}

.journal-entry-item.active {
  background: var(--bg-hover);
  border-left: 3px solid var(--accent-cyan);
}

.journal-entry-item.locked {
  opacity: 0.4;
  cursor: default;
}

.journal-entry-item .entry-name {
  font-size: 14px;
}

.journal-entry-item .entry-era {
  font-size: 11px;
  color: var(--text-muted);
}

.journal-detail {
  flex: 1;
  padding: 24px 32px;
  overflow-y: auto;
  background: rgba(10, 14, 39, 0.8);
}

.journal-detail-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
}

.journal-detail h2 {
  font-size: 28px;
  margin-bottom: 8px;
}

.journal-detail .journal-element-era {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.journal-section {
  margin-bottom: 20px;
}

.journal-section h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-color);
}

.journal-section h3.what { color: var(--accent-cyan); }
.journal-section h3.why { color: var(--accent-green); }
.journal-section h3.weird { color: var(--accent-purple); }
.journal-section h3.history { color: var(--accent-gold); }
.journal-section h3.fun { color: var(--accent-red); }

.journal-section p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================ */
/* CHALLENGE SCREEN                                              */
/* ============================================================ */
.challenge-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
  z-index: 2;
  overflow-y: auto;
}

.challenge-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: rgba(10, 14, 39, 0.95);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.challenge-header h1 {
  font-size: 22px;
  color: var(--accent-gold);
}

.daily-challenge {
  margin: 20px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(255, 215, 64, 0.1), rgba(213, 0, 249, 0.1));
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-lg);
}

.daily-challenge h2 {
  font-size: 16px;
  color: var(--accent-gold);
  margin-bottom: 4px;
}

.daily-challenge .daily-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.challenge-list {
  padding: 0 20px 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

.challenge-card {
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition);
}

.challenge-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--border-glow);
}

.challenge-card.completed {
  border-color: var(--accent-green);
}

.challenge-card h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.challenge-card .challenge-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.challenge-card .challenge-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.difficulty-stars {
  color: var(--accent-gold);
}

.challenge-card .completed-badge {
  color: var(--accent-green);
  font-weight: 600;
}

/* Challenge play */
.challenge-info {
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: var(--text-secondary);
}

.challenge-goal-display {
  margin-top: 24px;
  width: 100%;
  max-width: 500px;
}

.challenge-goal-display h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.goal-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-card);
  border-radius: var(--radius);
  margin-bottom: 4px;
  font-size: 14px;
}

.goal-item.achieved {
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.3);
}

.goal-check {
  color: var(--accent-green);
  font-weight: 700;
}

.goal-pending {
  color: var(--text-muted);
}

/* ============================================================ */
/* MODALS                                                        */
/* ============================================================ */
.modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 500px;
  width: 90%;
  box-shadow: var(--shadow);
  z-index: 1;
}

/* Discovery modal */
.discovery-modal-content {
  text-align: center;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}

.discovery-animation {
  margin-bottom: 20px;
}

.discovery-animation .element-symbol {
  margin: 0 auto;
  animation: discoverPop 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes discoverPop {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

.discovery-name {
  font-size: 24px;
  margin-bottom: 8px;
  color: var(--accent-gold);
}

.discovery-flavor {
  font-size: 14px;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 8px;
}

.discovery-era-banner {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 4px 16px;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 8px;
}

.discovery-qe-earned {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 12px;
  animation: qeBump 0.5s ease;
}

.discovery-confetti {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.discovery-journal-expanded {
  text-align: left;
  margin: 12px 0;
  padding: 12px;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.discovery-journal-expanded .edu-section {
  margin-bottom: 10px;
}

.discovery-journal-expanded .edu-section:last-child {
  margin-bottom: 0;
}

.discovery-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* Menu modal */
.menu-modal-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.menu-modal-content h2 {
  text-align: center;
  margin-bottom: 8px;
  color: var(--accent-cyan);
}

/* Intro modal */
.intro-modal-content h2 {
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.intro-modal-content p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.tutorial-step h2 {
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.tutorial-step p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.tutorial-key-insight {
  background: rgba(255, 215, 64, 0.08);
  border: 1px solid rgba(255, 215, 64, 0.2);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--accent-gold) !important;
  font-size: 13px !important;
}

/* Challenge complete modal */
.challenge-complete-content {
  text-align: center;
}

.challenge-complete-content h2 {
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.challenge-stats {
  margin: 16px 0;
  padding: 12px;
  background: var(--bg-card);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-secondary);
}

.challenge-teaches {
  font-size: 13px;
  color: var(--accent-cyan);
  font-style: italic;
  margin-bottom: 16px;
}

/* ============================================================ */
/* ACHIEVEMENT TOAST                                             */
/* ============================================================ */
.achievement-toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: linear-gradient(135deg, rgba(22, 26, 62, 0.95), rgba(40, 53, 147, 0.95));
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(255, 215, 64, 0.2);
  z-index: 200;
  animation: toastSlideIn 0.4s ease;
}

@keyframes toastSlideIn {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.achievement-toast.hiding {
  animation: toastSlideOut 0.4s ease forwards;
}

@keyframes toastSlideOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(120%); opacity: 0; }
}

.achievement-toast-icon {
  font-size: 24px;
}

.achievement-toast-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-gold);
}

.achievement-toast-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ============================================================ */
/* ACHIEVEMENTS MODAL                                            */
/* ============================================================ */
.achievements-modal-content {
  max-height: 70vh;
  overflow-y: auto;
}

.achievements-modal-content h2 {
  text-align: center;
  color: var(--accent-gold);
  margin-bottom: 16px;
}

.achievements-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.achievement-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--bg-card);
  border-radius: var(--radius);
  font-size: 13px;
}

.achievement-item.unlocked {
  background: rgba(255, 215, 64, 0.08);
  border: 1px solid rgba(255, 215, 64, 0.2);
}

.achievement-item.locked {
  opacity: 0.4;
}

.achievement-tier {
  font-size: 16px;
}

.achievement-tier.bronze { color: #cd7f32; }
.achievement-tier.silver { color: #c0c0c0; }
.achievement-tier.gold { color: #ffd700; }
.achievement-tier.platinum { color: #e5e4e2; }

.achievement-info .achievement-name {
  font-weight: 600;
  color: var(--text-primary);
}

.achievement-info .achievement-desc {
  font-size: 11px;
  color: var(--text-muted);
}

/* ============================================================ */
/* DISCOVERY EDUCATION                                           */
/* ============================================================ */
.discovery-education {
  text-align: left;
  margin: 16px 0;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.edu-section {
  margin-bottom: 10px;
}

.edu-section:last-child {
  margin-bottom: 0;
}

.edu-section h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-cyan);
  margin-bottom: 3px;
}

.edu-section p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.discovery-next-hints {
  margin-bottom: 16px;
}

.next-try {
  text-align: center;
}

.next-try h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-green);
  margin-bottom: 6px;
}

.next-try span {
  font-size: 13px;
}

/* ============================================================ */
/* ERA COLORS                                                    */
/* ============================================================ */
.era-1 { border-color: var(--era1) !important; color: var(--era1); }
.era-2 { border-color: var(--era2) !important; color: var(--era2); }
.era-3 { border-color: var(--era3) !important; color: var(--era3); }
.era-4 { border-color: var(--era4) !important; color: var(--era4); }
.era-5 { border-color: var(--era5) !important; color: var(--era5); }
.era-6 { border-color: var(--era6) !important; color: var(--era6); }

.era-badge.era-1 { background: rgba(0, 229, 255, 0.15); color: var(--era1); }
.era-badge.era-2 { background: rgba(0, 230, 118, 0.15); color: var(--era2); }
.era-badge.era-3 { background: rgba(255, 215, 64, 0.15); color: var(--era3); }
.era-badge.era-4 { background: rgba(213, 0, 249, 0.15); color: var(--era4); }
.era-badge.era-5 { background: rgba(255, 82, 82, 0.15); color: var(--era5); }
.era-badge.era-6 { background: rgba(255, 215, 0, 0.15); color: var(--era6); }

/* ============================================================ */
/* COMMAND BAR                                                   */
/* ============================================================ */
.cmd-bar {
  margin-top: auto;
  padding-top: 16px;
  width: 100%;
  max-width: 520px;
  position: sticky;
  bottom: 0;
  z-index: 5;
}

.cmd-input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
}

.cmd-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 8px var(--border-glow);
}

.cmd-input::placeholder {
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ============================================================ */
/* SCROLLBAR                                                     */
/* ============================================================ */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ============================================================ */
/* RESPONSIVE                                                    */
/* ============================================================ */
@media (max-width: 1200px) {
  .panel-right {
    width: 260px;
    min-width: 260px;
  }
}

@media (max-width: 1024px) {
  .panel-left {
    width: 240px;
    min-width: 240px;
  }
  .panel-right {
    display: none;
  }
}

/* ============================================================ */
/* VIEW MODE BUTTONS                                             */
/* ============================================================ */
.view-mode-buttons {
  display: flex;
  gap: 4px;
  margin-bottom: 6px;
}
.btn-view {
  flex: 1;
  padding: 4px 8px;
  font-size: 0.75rem;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}
.btn-view:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.btn-view.active {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border-color: var(--accent-cyan);
  font-weight: 600;
}

/* ============================================================ */
/* PINNED ROW                                                    */
/* ============================================================ */
.pinned-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(0, 229, 255, 0.05);
  min-height: 36px;
  align-items: center;
}
.pinned-chip {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: bold;
  cursor: pointer;
  background: var(--bg-card);
  transition: var(--transition);
}
.pinned-chip:hover {
  background: var(--bg-hover);
  transform: scale(1.1);
}

/* ============================================================ */
/* CATEGORY SECTIONS                                             */
/* ============================================================ */
.element-grid.categorized {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 0;
  overflow-x: hidden;
}
.category-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  user-select: none;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: var(--transition);
  position: sticky;
  top: 0;
  z-index: 2;
  width: 100%;
  flex-shrink: 0;
}
.category-header:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.category-icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
}
.category-label {
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}
.category-count {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 1px 6px;
  border-radius: 10px;
}
.category-chevron {
  font-size: 0.65rem;
  color: var(--text-muted);
  width: 16px;
  text-align: center;
}
.category-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px 8px;
  width: 100%;
  flex-shrink: 0;
}

/* Combo section when a slot is filled */
.combo-header {
  background: rgba(0, 229, 255, 0.08);
  border-bottom: 1px solid rgba(0, 229, 255, 0.2);
  color: var(--accent-cyan);
}
.combo-header .category-label {
  color: var(--accent-cyan);
}
.combo-result-tag {
  margin-left: auto;
  font-size: 11px;
  white-space: nowrap;
  flex-shrink: 0;
}
.combo-result-tag.undiscovered {
  color: var(--accent-gold);
}

/* Gold left-border for elements with available combos */
.element-card.has-combos {
  border-left: 3px solid var(--accent-gold);
}

/* Pinned indicator */
.element-card.is-pinned::after {
  content: '\uD83D\uDCCC';
  position: absolute;
  top: 2px;
  right: 2px;
  font-size: 0.6rem;
  opacity: 0.7;
}
.element-card {
  position: relative;
}

/* ============================================================ */
/* TUTORIAL / FTUE                                               */
/* ============================================================ */
.tutorial-highlight {
  position: relative;
  z-index: 1001;
  animation: tutorialPulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 0 3px var(--accent-gold), 0 0 20px rgba(255, 215, 64, 0.4);
}
@keyframes tutorialPulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--accent-gold), 0 0 20px rgba(255, 215, 64, 0.4); }
  50% { box-shadow: 0 0 0 5px var(--accent-gold), 0 0 30px rgba(255, 215, 64, 0.6); }
}
.tutorial-dim {
  opacity: 0.3 !important;
  pointer-events: none;
}
#tutorial-tooltip {
  position: fixed;
  z-index: 1100;
  background: linear-gradient(135deg, #1a237e, #283593);
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  max-width: 260px;
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(255, 215, 64, 0.2);
  pointer-events: auto;
  display: none;
}
#tutorial-tooltip .tutorial-msg {
  margin-bottom: 8px;
}
#tutorial-tooltip .tutorial-skip {
  font-size: 11px;
  color: var(--text-muted);
  cursor: pointer;
  text-decoration: underline;
}
#tutorial-tooltip .tutorial-skip:hover {
  color: var(--text-secondary);
}
#tutorial-tooltip::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  background: #1a237e;
  border: 2px solid var(--accent-gold);
  border-right: none;
  border-bottom: none;
  transform: rotate(45deg);
  top: -8px;
  left: 24px;
}
#tutorial-tooltip.arrow-bottom::before {
  top: auto;
  bottom: -8px;
  transform: rotate(225deg);
}
#tutorial-tooltip.arrow-left::before {
  top: 16px;
  left: -8px;
  transform: rotate(-45deg);
}
#tutorial-tooltip.arrow-right::before {
  top: 16px;
  left: auto;
  right: -8px;
  transform: rotate(135deg);
}

/* ============================================================ */
/* MOBILE RESPONSIVE                                             */
/* ============================================================ */
@media (max-width: 768px) {
  .game-content {
    flex-direction: column;
    overflow-y: auto;
  }
  .panel-left {
    width: 100%;
    min-width: unset;
    max-height: 35vh;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .panel-center {
    min-height: 60vh;
  }
  .panel-right {
    display: none;
  }
  .top-bar {
    padding: 6px 10px;
    font-size: 12px;
  }
  .era-indicator {
    display: none;
  }
  .game-title-small {
    font-size: 13px;
  }
  .forge-area {
    max-width: 100%;
    padding: 16px;
  }
  .forge-area {
    flex: none;
    max-height: none;
  }
  .forge-slot {
    width: 110px;
    height: 90px;
  }
  .cmd-bar {
    display: none;
  }
  .forge-plus {
    font-size: 22px;
  }
  .forge-slots {
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .panel-left {
    max-height: 30vh;
  }
  .forge-slot {
    width: 80px;
    height: 80px;
  }
  .forge-slot .slot-placeholder {
    font-size: 10px;
  }
  .forge-slots {
    gap: 8px;
  }
  .btn-combine {
    padding: 10px 32px;
    font-size: 14px;
  }
  .top-bar-center {
    gap: 8px;
  }
  .discovery-counter {
    font-size: 12px;
  }
  .category-header {
    font-size: 0.7rem;
    padding: 5px 8px;
  }
  .element-card {
    padding: 4px 6px;
    min-height: 32px;
  }
  .element-symbol {
    width: 26px;
    height: 26px;
    font-size: 12px;
  }
  .element-name {
    font-size: 12px;
  }
  .forge-title {
    font-size: 13px;
    letter-spacing: 2px;
  }
}