/* =====================================================================
   BRICK BLASTER — styles.css
   AAA Quality — happystoner5420 Games
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Orbitron:wght@400;600;700;800;900&display=swap');

/* ── Reset & Base ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:       #04050a;
  --color-surface:  #0a0d1a;
  --color-border:   #1a2240;
  --color-text:     #e8eaf6;
  --color-muted:    #5a6490;
  --color-accent:   #00d4ff;
  --color-accent2:  #7c3aed;
  --color-danger:   #ef4444;
  --color-gold:     #fbbf24;
  --color-success:  #22c55e;
  --glow-accent:    0 0 20px rgba(0, 212, 255, 0.6), 0 0 40px rgba(0, 212, 255, 0.3);
  --glow-danger:    0 0 20px rgba(239, 68, 68, 0.6), 0 0 40px rgba(239, 68, 68, 0.3);
  --glow-gold:      0 0 20px rgba(251, 191, 36, 0.6), 0 0 40px rgba(251, 191, 36, 0.3);
  --font-hud:       'Orbitron', monospace;
  --font-ui:        'Rajdhani', sans-serif;
  --transition-fast: 120ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-med:  250ms cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-ui);
  user-select: none;
  -webkit-user-select: none;
}

/* Restore cursor for interactive UI overlaid on the canvas */
.screen *, button, .menu-btn, .world-card, .hud-menu-btn {
  cursor: auto;
}
button, .menu-btn, .world-card, .hud-menu-btn {
  cursor: pointer;
}

/* ── Canvas ──────────────────────────────────────────────────────────── */
#gameCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: block;
  image-rendering: optimizeSpeed;
  cursor: none;
}

/* ── Pointer-lock hint ───────────────────────────────────────────────── */
.lock-hint {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background: rgba(4, 5, 10, 0.82);
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: 30px;
  color: var(--color-accent);
  font-family: var(--font-hud);
  font-size: 11px;
  letter-spacing: 0.18em;
  pointer-events: none;
  z-index: 200;
  animation: lockPulse 1.4s ease-in-out infinite;
}
.lock-hint.hidden { display: none; }
@keyframes lockPulse {
  0%, 100% { opacity: 0.6; box-shadow: none; }
  50%       { opacity: 1;   box-shadow: 0 0 16px rgba(0,212,255,0.4); }
}

/* ── UI Root ─────────────────────────────────────────────────────────── */
#ui-root {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 10;
}

/* ── Screens ─────────────────────────────────────────────────────────── */
.screen {
  position: absolute;
  inset: 0;
  display: none;
  pointer-events: none;
}
.screen.active {
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: all;
}

/* ── Menu Background Particles ───────────────────────────────────────── */
.menu-bg-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.menu-particle {
  position: absolute;
  border-radius: 50%;
  animation: floatParticle linear infinite;
  opacity: 0;
}
@keyframes floatParticle {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-110vh) rotate(720deg); opacity: 0; }
}

/* ── Menu Container ──────────────────────────────────────────────────── */
.menu-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  padding: 40px 60px 32px;
  background: linear-gradient(180deg, rgba(10,13,26,0.97) 0%, rgba(4,5,10,0.99) 100%);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: 0 0 80px rgba(0,212,255,0.08), inset 0 1px 0 rgba(255,255,255,0.05);
  min-width: 420px;
}

/* ── Logo ────────────────────────────────────────────────────────────── */
.logo-container {
  text-align: center;
  position: relative;
  padding: 16px 0;
}
.logo-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at 50% 60%, rgba(0,212,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  position: relative;
}
.logo-brick {
  font-family: var(--font-hud);
  font-size: clamp(52px, 8vw, 80px);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: #fff;
  text-shadow:
    0 0 10px rgba(0,212,255,0.9),
    0 0 30px rgba(0,212,255,0.5),
    0 0 60px rgba(0,212,255,0.2),
    0 2px 0 rgba(0,0,0,0.8);
  background: linear-gradient(180deg, #ffffff 0%, #a0e8ff 40%, #00d4ff 70%, #0080cc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-blaster {
  font-family: var(--font-hud);
  font-size: clamp(52px, 8vw, 80px);
  font-weight: 900;
  letter-spacing: 0.15em;
  background: linear-gradient(180deg, #ffffff 0%, #ffd580 40%, #fbbf24 70%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  position: relative;
}
.logo-blaster::after {
  content: 'BLASTER';
  position: absolute;
  inset: 0;
  background: none;
  -webkit-text-fill-color: transparent;
  filter: blur(8px);
  opacity: 0.6;
  background: linear-gradient(180deg, #fbbf24 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.logo-tagline {
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.4em;
  color: var(--color-muted);
  margin-top: 8px;
  text-transform: uppercase;
}

/* ── Nav Buttons ─────────────────────────────────────────────────────── */
.main-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.menu-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  background: linear-gradient(135deg, rgba(26,34,64,0.9) 0%, rgba(10,13,26,0.95) 100%);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-hud);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: all var(--transition-med);
  overflow: hidden;
  width: 100%;
  justify-content: flex-start;
}
.menu-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(0,212,255,0.06) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 350ms ease;
}
.menu-btn:hover::before {
  transform: translateX(100%);
}
.menu-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--glow-accent), inset 0 0 20px rgba(0,212,255,0.05);
  transform: translateX(4px);
}
.menu-btn:active {
  transform: translateX(2px) scale(0.98);
}
.menu-btn.primary {
  background: linear-gradient(135deg, rgba(0,80,120,0.8) 0%, rgba(0,40,80,0.9) 100%);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.menu-btn.primary:hover {
  background: linear-gradient(135deg, rgba(0,120,160,0.9) 0%, rgba(0,80,120,0.95) 100%);
  box-shadow: var(--glow-accent);
}
.menu-btn.danger {
  border-color: rgba(239,68,68,0.3);
  color: rgba(239,68,68,0.8);
}
.menu-btn.danger:hover {
  border-color: var(--color-danger);
  color: var(--color-danger);
  box-shadow: var(--glow-danger);
}
/* Muted state — button glows amber to show music is off */
.menu-btn.muted {
  border-color: rgba(251,191,36,0.45);
  color: var(--color-gold);
}
.menu-btn.muted:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  box-shadow: var(--glow-gold);
}
.btn-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
}

/* ── Menu Footer ─────────────────────────────────────────────────────── */
.menu-footer {
  width: 100%;
  text-align: center;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}
.highscore-display {
  font-family: var(--font-hud);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  text-shadow: var(--glow-gold);
}

/* ── Modal Overlay ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4,5,10,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.semi {
  background: rgba(4,5,10,0.75);
  backdrop-filter: blur(6px);
}
.modal-panel {
  background: linear-gradient(180deg, rgba(10,13,26,0.98) 0%, rgba(4,5,10,0.99) 100%);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 40px;
  max-width: 700px;
  width: 100%;
  box-shadow: 0 0 80px rgba(0,212,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-title {
  font-family: var(--font-hud);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-shadow: var(--glow-accent);
  text-align: center;
}

/* ── How To Play ─────────────────────────────────────────────────────── */
.htp-panel { max-width: 900px; }
.htp-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
@media (max-width: 800px) { .htp-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px)  { .htp-grid { grid-template-columns: 1fr 1fr; } }
.htp-item {
  background: rgba(26,34,64,0.5);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}
.htp-icon { width: 44px; height: 44px; flex-shrink: 0; }
.htp-item h3 {
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}
.htp-item p { font-size: 11px; color: var(--color-muted); line-height: 1.5; }
.key-hints {
  text-align: center;
  font-family: var(--font-hud);
  font-size: 11px;
  color: var(--color-muted);
  letter-spacing: 0.08em;
}
.key-badge {
  display: inline-block;
  padding: 3px 8px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 4px;
  color: var(--color-accent);
  font-size: 10px;
  letter-spacing: 0.1em;
}
/* Power-up reference section title */
.htp-section-title {
  font-family: var(--font-hud);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
  text-align: center;
}
/* 3-column power-up category grid */
.pu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 700px) { .pu-grid { grid-template-columns: repeat(2, 1fr); } }
.pu-cat {
  background: rgba(10,13,26,0.7);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}
.pu-cat-header {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  font-family: var(--font-hud);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
}
.pu-cat-icon { width: 14px; height: 14px; flex-shrink: 0; }
.pu-paddle  { background: rgba(0,100,180,0.25); color: #4af; }
.pu-ball    { background: rgba(180,80,0,0.25);  color: #f80; }
.pu-weapon  { background: rgba(160,120,0,0.25); color: #fb3; }
.pu-def     { background: rgba(100,40,200,0.25);color: #a4f; }
.pu-special { background: rgba(0,160,160,0.25); color: #0dd; }
.pu-danger  { background: rgba(180,20,20,0.35); color: #f55; }
.pu-list { padding: 6px 8px; display: flex; flex-direction: column; gap: 3px; }
.pu-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--color-muted);
  line-height: 1.4;
}
.pu-tag {
  flex-shrink: 0;
  min-width: 56px;
  padding: 1px 5px;
  border-radius: 3px;
  font-family: var(--font-hud);
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: center;
}
.pu-tag.good    { background: rgba(0,100,50,0.5);   color: #4fa; border: 1px solid rgba(0,200,100,0.3); }
.pu-tag.bad     { background: rgba(150,20,20,0.6);  color: #f88; border: 1px solid rgba(255,80,80,0.35); }
.pu-tag.weapon  { background: rgba(140,100,0,0.5);  color: #fd8; border: 1px solid rgba(255,200,50,0.3); }
.pu-tag.def     { background: rgba(80,30,160,0.5);  color: #c8f; border: 1px solid rgba(180,80,255,0.3); }
.pu-tag.score   { background: rgba(0,80,130,0.5);   color: #8df; border: 1px solid rgba(0,180,255,0.3); }
.pu-tag.special { background: rgba(0,120,120,0.5);  color: #6ff; border: 1px solid rgba(0,220,220,0.3); }
.pu-tag.danger  { background: rgba(160,10,10,0.75); color: #faa; border: 1px solid rgba(255,60,60,0.5);
                  animation: dangerPulse 1.2s ease-in-out infinite alternate; }
@keyframes dangerPulse {
  from { box-shadow: none; }
  to   { box-shadow: 0 0 6px rgba(255,60,60,0.6); }
}

/* ── Credits ─────────────────────────────────────────────────────────── */
.credits-panel {
  max-width: 480px;
  text-align: center;
}
.credits-scroll {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.credits-block { text-align: center; }
.credits-label {
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--color-muted);
  margin-bottom: 4px;
}
.credits-name {
  font-family: var(--font-hud);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  text-shadow: var(--glow-accent);
}
.credits-block.big .credits-name {
  font-size: 24px;
  color: var(--color-gold);
  text-shadow: var(--glow-gold);
}
.credits-divider {
  height: 1px;
  background: var(--color-border);
}
.credits-copyright {
  font-size: 11px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── World Select ────────────────────────────────────────────────────── */
.world-select-container {
  width: 100%;
  max-width: 1000px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}
.section-title {
  font-family: var(--font-hud);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-shadow: var(--glow-accent);
}
.worlds-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  width: 100%;
}
@media (max-width: 800px) { .worlds-grid { grid-template-columns: repeat(3, 1fr); } }
.world-card {
  position: relative;
  aspect-ratio: 1.4;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-med);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 12px;
}
.world-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--glow-accent);
  transform: scale(1.04);
}
/* JPG image thumbnail fills the card absolutely */
.world-card-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform var(--transition-med);
}
.world-card:hover .world-card-thumb {
  transform: scale(1.06);
}
.world-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(4,5,10,0.9) 0%, rgba(4,5,10,0.2) 60%, transparent 100%);
}
.world-card-name {
  position: relative;
  font-family: var(--font-hud);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #fff;
  text-align: center;
  text-shadow: 0 1px 4px rgba(0,0,0,0.9);
}
.world-card-levels {
  position: relative;
  font-size: 10px;
  color: var(--color-muted);
  letter-spacing: 0.1em;
}

/* ── HUD ─────────────────────────────────────────────────────────────── */
#hud {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: none;
  pointer-events: all;
  z-index: 20;
}
#hud.hidden { display: none; }
.hud-left, .hud-center, .hud-right {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}
.hud-center { align-items: center; }
.hud-right { align-items: flex-end; }
.hud-score-label, .hud-level-label, .hud-lives-label {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--color-muted);
}
.hud-score {
  font-family: var(--font-hud);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-accent);
  text-shadow: var(--glow-accent);
  letter-spacing: 0.05em;
  line-height: 1;
}
.hud-combo {
  font-family: var(--font-hud);
  font-size: 12px;
  color: var(--color-gold);
  text-shadow: var(--glow-gold);
  letter-spacing: 0.1em;
  min-height: 16px;
}
.hud-level {
  font-family: var(--font-hud);
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  letter-spacing: 0.05em;
}
.hud-world {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--color-muted);
}
.hud-lives {
  display: flex;
  gap: 8px;
  height: 22px;
  align-items: center;
}
/* Paddle-shaped life icon — pill shape with 3D gloss, just like the in-game paddle */
.life-icon {
  width: 38px;
  height: 12px;
  border-radius: 6px;
  position: relative;
  background: linear-gradient(180deg,
    #7ec8f8 0%,
    #4a9de0 30%,
    #1e5fa8 70%,
    #0a2a60 100%
  );
  box-shadow:
    0 0 8px rgba(0,180,255,0.9),
    0 0 18px rgba(0,140,255,0.5),
    inset 0 1px 0 rgba(255,255,255,0.55),
    inset 0 -1px 0 rgba(0,0,0,0.4);
  overflow: hidden;
}
/* Top gloss strip — the bright specular highlight */
.life-icon::before {
  content: '';
  position: absolute;
  top: 1px; left: 4px; right: 4px;
  height: 4px;
  border-radius: 3px;
  background: rgba(255,255,255,0.55);
}
/* Energy core dot in the centre */
.life-icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #b0e8ff 0%, #40a8ff 55%, #0060cc 100%);
  box-shadow: 0 0 5px rgba(80,200,255,0.9);
}
.life-icon.lost {
  background: linear-gradient(180deg, #2a3040 0%, #1a2030 50%, #111520 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
  opacity: 0.35;
}
.life-icon.lost::before { background: rgba(255,255,255,0.05); }
.life-icon.lost::after  { background: #1a2030; box-shadow: none; }
.hud-best {
  font-family: var(--font-hud);
  font-size: 10px;
  color: var(--color-gold);
  letter-spacing: 0.12em;
}
.hud-weapon {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.15em;
  color: #ff4488;
  text-shadow: 0 0 8px #ff4488, 0 0 16px #ff448866;
  border: 1px solid #ff448866;
  border-radius: 4px;
  padding: 2px 6px;
  margin-top: 2px;
  animation: weaponPulse 0.8s ease-in-out infinite alternate;
}
@keyframes weaponPulse {
  from { opacity: 0.7; }
  to   { opacity: 1; text-shadow: 0 0 12px #ff4488, 0 0 24px #ff448899; }
}

/* ── Pause Panel ─────────────────────────────────────────────────────── */
.pause-panel {
  max-width: 360px;
}
.gameover-panel, .levelcomplete-panel {
  max-width: 440px;
  text-align: center;
}
.gameover-title {
  color: var(--color-danger) !important;
  text-shadow: var(--glow-danger) !important;
}
.levelcomplete-title {
  color: var(--color-success) !important;
  text-shadow: 0 0 20px rgba(34,197,94,0.6), 0 0 40px rgba(34,197,94,0.3) !important;
}
.gameover-score-container, .lc-score-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.go-label, .lc-label {
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--color-muted);
}
.go-score, .lc-score {
  font-family: var(--font-hud);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-accent);
  text-shadow: var(--glow-accent);
  line-height: 1;
}
.go-highscore, .lc-bonus {
  font-family: var(--font-hud);
  font-size: 14px;
  color: var(--color-gold);
  text-shadow: var(--glow-gold);
  letter-spacing: 0.1em;
}
.gameover-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  font-family: var(--font-hud);
  font-size: 12px;
  color: var(--color-muted);
}
.stat-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(26,34,64,0.5);
  padding: 4px 0;
}
.stat-val { color: var(--color-text); }

/* ── Boss Intro ──────────────────────────────────────────────────────── */
.boss-intro-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  pointer-events: none;
}
.boss-warning {
  font-family: var(--font-hud);
  font-size: 14px;
  letter-spacing: 0.5em;
  color: var(--color-danger);
  text-shadow: var(--glow-danger);
  animation: bossWarningPulse 0.5s ease-in-out infinite alternate;
}
@keyframes bossWarningPulse {
  from { opacity: 0.4; letter-spacing: 0.5em; }
  to   { opacity: 1.0; letter-spacing: 0.6em; }
}
.boss-name {
  font-family: var(--font-hud);
  font-size: 52px;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 0 20px rgba(239,68,68,0.8), 0 0 60px rgba(239,68,68,0.4);
  letter-spacing: 0.1em;
  text-align: center;
  animation: bossNameSlide 0.8s cubic-bezier(0.2, 0, 0, 1) forwards;
}
@keyframes bossNameSlide {
  from { transform: scale(2); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.boss-subtitle {
  font-family: var(--font-hud);
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--color-danger);
}

/* ── Power-Up Notification ───────────────────────────────────────────── */
.powerup-notify {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 24px;
  background: rgba(0,212,255,0.15);
  border: 1px solid rgba(0,212,255,0.5);
  border-radius: 100px;
  font-family: var(--font-hud);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-shadow: var(--glow-accent);
  pointer-events: none;
  animation: notifyFade 2.5s ease forwards;
  z-index: 50;
}
.powerup-notify.hidden { display: none; }
@keyframes notifyFade {
  0%  { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  15% { opacity: 1; transform: translateX(-50%) translateY(0); }
  75% { opacity: 1; }
  100%{ opacity: 0; transform: translateX(-50%) translateY(-8px); }
}

/* ── Exit Panel ──────────────────────────────────────────────────────── */
.exit-panel {
  max-width: 360px;
  text-align: center;
}
.exit-msg {
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.5;
}

/* ── Scrollbar ───────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-surface); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-muted); }

/* ── Utility ─────────────────────────────────────────────────────────── */
.hidden { display: none !important; }