/* ============================================================
   SEMESTER BOSS BATTLE SYSTEM — STYLESHEET
   ABACUS CLUB | GEC West Champaran
   ============================================================ */

:root {
  --boss-red: #ff2244;
  --boss-orange: #ff6600;
  --boss-gold: #ffcc00;
  --boss-purple: #cc44ff;
  --boss-cyan: #00f5ff;
  --boss-green: #00ff88;
  --boss-glow: rgba(255,34,68,0.3);
  --boss-border: rgba(255,34,68,0.3);
  --phase1-color: #00f5ff;
  --phase2-color: #ff9900;
  --phase3-color: #ff3300;
  --phase4-color: #cc44ff;
}

/* ============================================================
   WARNING INTRO OVERLAY
   ============================================================ */
#boss-warning-overlay {
  position: fixed; inset: 0; z-index: 99999;
  background: #000;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 30px;
}
#boss-warning-overlay.hidden {
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.8s ease;
}
.warning-scanlines {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(255,34,68,0.04) 2px, rgba(255,34,68,0.04) 4px
  );
  pointer-events: none; animation: scanMove 8s linear infinite;
}
@keyframes scanMove { from { background-position: 0 0; } to { background-position: 0 100px; } }
.warning-text {
  font-family: var(--font-orb); font-size: clamp(1.2rem, 5vw, 4rem);
  font-weight: 900; letter-spacing: 0.2em;
  color: var(--boss-red); text-align: center;
  animation: warningFlicker 0.3s infinite alternate;
  position: relative; z-index: 2;
  text-shadow: 0 0 30px var(--boss-red), 0 0 60px rgba(255,34,68,0.5);
}
@keyframes warningFlicker {
  0% { opacity: 1; text-shadow: 0 0 30px var(--boss-red), 0 0 60px rgba(255,34,68,0.5); }
  100% { opacity: 0.85; text-shadow: 0 0 10px var(--boss-red); }
}
.warning-sub {
  font-family: var(--font-mono); font-size: clamp(0.6rem, 2vw, 1rem);
  color: var(--text-dim); letter-spacing: 0.3em; text-align: center;
  position: relative; z-index: 2;
  animation: fadeInUp 0.5s ease 0.8s both;
}
.warning-boss-name {
  font-family: var(--font-orb); font-weight: 900;
  font-size: clamp(1rem, 4vw, 2.5rem);
  color: #fff; letter-spacing: 0.15em; text-align: center;
  position: relative; z-index: 2;
  text-shadow: 0 0 40px rgba(255,34,68,0.6);
  animation: fadeInUp 0.5s ease 1.2s both;
}
.warning-progress {
  width: 400px; max-width: 85vw; height: 3px;
  background: rgba(255,34,68,0.1); border: 1px solid rgba(255,34,68,0.3);
  position: relative; z-index: 2;
  animation: fadeInUp 0.5s ease 1.4s both;
}
.warning-progress-fill {
  width: 0%; height: 100%;
  background: linear-gradient(90deg, var(--boss-red), var(--boss-orange));
  box-shadow: 0 0 15px var(--boss-red);
  transition: width 2.5s ease;
}
.warning-cross {
  position: absolute; z-index: 3;
  font-family: var(--font-orb); font-size: 3rem;
  color: rgba(255,34,68,0.15); letter-spacing: 0.5em;
  animation: crossRotate 20s linear infinite;
  pointer-events: none;
}
@keyframes crossRotate { from { transform: rotate(0deg) scale(3); } to { transform: rotate(360deg) scale(3); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ============================================================
   MAIN BATTLE PAGE
   ============================================================ */
#boss-battle-page {
  min-height: 100vh;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,34,68,0.06) 0%, var(--bg) 60%);
  padding-top: 80px; position: relative; overflow: hidden;
}
.boss-page-grid {
  max-width: 1400px; margin: 0 auto;
  padding: 30px 30px 60px;
  display: flex; flex-direction: column; gap: 30px;
}

/* ============================================================
   BATTLE HEADER
   ============================================================ */
.boss-battle-header {
  display: flex; justify-content: space-between;
  align-items: flex-start; flex-wrap: wrap; gap: 20px;
  border-bottom: 1px solid var(--boss-border); padding-bottom: 20px;
}
.boss-header-left { display: flex; flex-direction: column; gap: 4px; }
.boss-page-label {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--boss-red); letter-spacing: 0.3em;
  text-transform: uppercase;
}
.boss-page-title {
  font-family: var(--font-orb); font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 900; color: #fff; letter-spacing: 0.08em;
  text-shadow: 0 0 20px rgba(255,34,68,0.3);
}
.boss-header-right { display: flex; align-items: center; gap: 15px; flex-wrap: wrap; }
.semester-select-wrap {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-dim);
}
.boss-semester-selector {
  font-family: var(--font-mono); font-size: 0.65rem;
  background: rgba(255,34,68,0.05); border: 1px solid var(--boss-border);
  color: #fff; padding: 6px 12px; letter-spacing: 0.05em;
  outline: none; cursor: pointer;
}
.boss-semester-selector option { background: #0a0408; }
.boss-rage-badge {
  display: none; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.55rem;
  letter-spacing: 0.1em; padding: 5px 12px;
  border: 1px solid var(--boss-red); color: var(--boss-red);
  background: rgba(255,34,68,0.08); animation: pulseBorder 1s infinite;
}
.boss-rage-badge.show { display: flex; }
@keyframes pulseBorder {
  0%,100% { box-shadow: 0 0 8px rgba(255,34,68,0.3); }
  50% { box-shadow: 0 0 20px rgba(255,34,68,0.6); }
}

/* ============================================================
   BOSS ARENA — TOP ROW
   ============================================================ */
.boss-arena-row {
  display: grid; grid-template-columns: 1fr 380px;
  gap: 24px; align-items: start;
}
@media (max-width: 900px) { .boss-arena-row { grid-template-columns: 1fr; } }

/* Boss Canvas Container */
.boss-canvas-outer {
  position: relative; border: 1px solid var(--boss-border);
  background: radial-gradient(circle at 50% 50%, rgba(255,34,68,0.05) 0%, rgba(0,0,0,0.95) 80%);
  overflow: hidden; height: 480px;
  clip-path: polygon(0 0, calc(100% - 25px) 0, 100% 25px, 100% 100%, 25px 100%, 0 calc(100% - 25px));
}
.boss-canvas-outer::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(255,34,68,0.015) 3px, rgba(255,34,68,0.015) 6px
  );
  pointer-events: none; z-index: 1;
}
#boss-canvas {
  width: 100%; height: 100%; display: block; position: relative; z-index: 2;
}
.boss-canvas-hud {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  padding: 20px; display: flex; flex-direction: column; justify-content: space-between;
}
.boss-hud-top {
  display: flex; justify-content: space-between; align-items: flex-start;
}
.boss-phase-tag {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.15em; padding: 4px 10px;
  border: 1px solid; color: var(--phase1-color);
  border-color: var(--phase1-color);
  background: rgba(0,0,0,0.6);
  text-shadow: 0 0 8px currentColor;
  transition: all 0.5s;
}
.boss-hud-coords {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: var(--boss-red); opacity: 0.7; letter-spacing: 0.1em;
}
.boss-name-display {
  text-align: center;
}
.boss-name-title {
  font-family: var(--font-orb); font-size: clamp(1rem, 2.5vw, 1.6rem);
  font-weight: 900; letter-spacing: 0.12em; color: #fff;
  text-shadow: 0 0 30px rgba(255,34,68,0.5);
}
.boss-name-sub {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: var(--boss-red); letter-spacing: 0.2em; margin-top: 4px;
}

/* Boss HP Bar */
.boss-hp-section {
  background: rgba(0,0,0,0.7); border-top: 1px solid var(--boss-border);
  padding: 15px 20px; position: absolute; bottom: 0; left: 0; right: 0;
  z-index: 4;
}
.boss-hp-header {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 0.6rem; margin-bottom: 8px;
}
.boss-hp-label { color: var(--boss-red); letter-spacing: 0.1em; }
.boss-hp-value { color: #fff; font-size: 0.75rem; font-weight: bold; }
.boss-hp-track {
  width: 100%; height: 12px;
  background: rgba(255,34,68,0.08); border: 1px solid rgba(255,34,68,0.2);
  position: relative; overflow: hidden;
}
.boss-hp-fill {
  height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--boss-red), var(--boss-orange));
  box-shadow: 0 0 15px var(--boss-red);
  transition: width 0.8s ease, background 0.5s;
  position: relative;
}
.boss-hp-fill::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: hpShimmer 2s ease infinite;
}
@keyframes hpShimmer {
  from { transform: translateX(-100%); }
  to { transform: translateX(300%); }
}
.boss-phase-dots {
  display: flex; gap: 8px; margin-top: 8px; justify-content: flex-end;
}
.boss-phase-dot {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05); transition: all 0.5s;
}
.boss-phase-dot.active { background: var(--boss-red); border-color: var(--boss-red); box-shadow: 0 0 8px var(--boss-red); }
.boss-phase-dot.passed { background: rgba(255,255,255,0.1); }

/* ============================================================
   BOSS INFO PANEL (Right of arena)
   ============================================================ */
.boss-info-panel {
  border: 1px solid var(--boss-border);
  background: rgba(3,8,18,0.8); backdrop-filter: blur(16px);
  clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
  display: flex; flex-direction: column; gap: 0; overflow: hidden;
}
.boss-info-header {
  padding: 16px 20px; border-bottom: 1px solid var(--boss-border);
  font-family: var(--font-orb); font-size: 0.75rem;
  color: var(--boss-red); letter-spacing: 0.12em;
  display: flex; align-items: center; gap: 8px;
}
.boss-lore-text {
  padding: 16px 20px;
  font-family: var(--font-int); font-size: 0.78rem;
  color: var(--text-dim); line-height: 1.7;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.boss-stat-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; border-bottom: 1px solid rgba(255,255,255,0.04);
}
.boss-stat-item {
  padding: 12px 20px; border-right: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.boss-stat-item:nth-child(even) { border-right: none; }
.boss-stat-label {
  font-family: var(--font-mono); font-size: 0.5rem;
  color: var(--text-dim); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 3px;
}
.boss-stat-value {
  font-family: var(--font-orb); font-size: 0.85rem;
  font-weight: 700; color: #fff;
}
.boss-weaknesses {
  padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,0.04);
}
.boss-weakness-title {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: var(--boss-orange); letter-spacing: 0.15em; margin-bottom: 10px;
  text-transform: uppercase;
}
.weakness-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.weakness-tag {
  font-family: var(--font-mono); font-size: 0.55rem;
  letter-spacing: 0.05em; padding: 3px 8px;
  border: 1px solid rgba(255,153,0,0.3); color: var(--boss-orange);
  background: rgba(255,153,0,0.05);
}
.boss-battle-log {
  flex-grow: 1; padding: 16px 20px;
  max-height: 150px; overflow-y: auto;
  scrollbar-width: none;
}
.boss-battle-log::-webkit-scrollbar { display: none; }
.battle-log-line {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: var(--text-dim); margin-bottom: 5px; line-height: 1.6;
  border-left: 2px solid rgba(255,34,68,0.2); padding-left: 8px;
  animation: logSlideIn 0.3s ease;
}
.battle-log-line.damage { color: var(--boss-red); border-left-color: var(--boss-red); }
.battle-log-line.phase { color: var(--boss-orange); border-left-color: var(--boss-orange); }
.battle-log-line.nova { color: var(--boss-cyan); border-left-color: var(--boss-cyan); }
@keyframes logSlideIn { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: translateX(0); } }

/* ============================================================
   SUBJECT CORES GRID
   ============================================================ */
.boss-cores-section {
  border: 1px solid var(--boss-border);
  background: rgba(3,8,18,0.6); backdrop-filter: blur(10px);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.boss-cores-header {
  padding: 16px 24px; border-bottom: 1px solid var(--boss-border);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-orb); font-size: 0.8rem; color: var(--boss-red);
  letter-spacing: 0.12em;
}
.cores-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0; padding: 0;
}
.core-card {
  padding: 20px; border-right: 1px solid rgba(255,34,68,0.08);
  border-bottom: 1px solid rgba(255,34,68,0.08);
  position: relative; overflow: hidden; transition: all 0.3s; cursor: pointer;
}
.core-card:hover { background: rgba(255,34,68,0.04); }
.core-card.destroyed {
  background: rgba(0,255,136,0.03);
  border-color: rgba(0,255,136,0.2);
}
.core-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255,34,68,0.06), transparent 70%);
  opacity: 0; transition: opacity 0.3s;
}
.core-card:hover::before { opacity: 1; }
.core-icon { font-size: 1.5rem; margin-bottom: 10px; }
.core-name {
  font-family: var(--font-orb); font-size: 0.7rem; font-weight: 700;
  color: #fff; letter-spacing: 0.08em; margin-bottom: 4px;
}
.core-subject {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: var(--boss-red); letter-spacing: 0.1em; margin-bottom: 10px;
}
.core-card.destroyed .core-subject { color: var(--boss-green); }
.core-hp-track {
  width: 100%; height: 4px;
  background: rgba(255,34,68,0.1); margin-bottom: 5px;
}
.core-hp-fill {
  height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--boss-red), var(--boss-orange));
  transition: width 0.6s ease;
}
.core-card.destroyed .core-hp-fill { background: var(--boss-green); width: 0%; }
.core-hp-pct {
  font-family: var(--font-mono); font-size: 0.5rem;
  color: var(--text-dim); text-align: right;
}
.core-destroyed-badge {
  position: absolute; top: 8px; right: 8px;
  font-family: var(--font-mono); font-size: 0.45rem;
  color: var(--boss-green); border: 1px solid rgba(0,255,136,0.3);
  padding: 2px 5px; background: rgba(0,255,136,0.05);
  display: none;
}
.core-card.destroyed .core-destroyed-badge { display: block; }

/* ============================================================
   BATTLE MISSIONS + DAMAGE FEED ROW
   ============================================================ */
.boss-missions-row {
  display: grid; grid-template-columns: 1fr 340px;
  gap: 24px; align-items: start;
}
@media (max-width: 900px) { .boss-missions-row { grid-template-columns: 1fr; } }

/* Battle Missions */
.boss-missions-panel {
  border: 1px solid var(--boss-border);
  background: rgba(3,8,18,0.6);
  clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
}
.boss-missions-header {
  padding: 14px 20px; border-bottom: 1px solid var(--boss-border);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-orb); font-size: 0.75rem; color: var(--boss-red); letter-spacing: 0.12em;
}
.missions-list { padding: 16px 20px; display: flex; flex-direction: column; gap: 10px; }
.mission-item {
  border: 1px solid rgba(255,34,68,0.1); background: rgba(0,0,0,0.3);
  padding: 14px 16px; display: flex; align-items: flex-start; gap: 14px;
  transition: all 0.3s; cursor: pointer; position: relative; overflow: hidden;
}
.mission-item:hover { border-color: rgba(255,34,68,0.4); background: rgba(255,34,68,0.04); }
.mission-item.completed { border-color: rgba(0,255,136,0.3); background: rgba(0,255,136,0.02); }
.mission-item::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--boss-red);
}
.mission-item.completed::before { background: var(--boss-green); }
.mission-check {
  width: 20px; height: 20px; border: 1.5px solid rgba(255,34,68,0.5);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; color: var(--boss-green); flex-shrink: 0;
  background: rgba(0,0,0,0.5);
}
.mission-item.completed .mission-check { border-color: var(--boss-green); background: rgba(0,255,136,0.1); }
.mission-content { flex-grow: 1; }
.mission-title-text {
  font-family: var(--font-orb); font-size: 0.7rem;
  font-weight: 700; color: #fff; letter-spacing: 0.05em; margin-bottom: 3px;
}
.mission-item.completed .mission-title-text { text-decoration: line-through; color: var(--text-dim); }
.mission-desc-text {
  font-size: 0.68rem; color: var(--text-dim); line-height: 1.5;
}
.mission-damage-tag {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: var(--boss-red); padding: 2px 6px;
  border: 1px solid rgba(255,34,68,0.3); white-space: nowrap;
  background: rgba(255,34,68,0.05);
}
.mission-item.completed .mission-damage-tag { color: var(--boss-green); border-color: rgba(0,255,136,0.3); }

/* Damage Feed */
.damage-feed-panel {
  border: 1px solid var(--boss-border);
  background: rgba(3,8,18,0.6);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.damage-feed-header {
  padding: 14px 18px; border-bottom: 1px solid var(--boss-border);
  font-family: var(--font-orb); font-size: 0.7rem; color: var(--boss-red); letter-spacing: 0.12em;
  display: flex; align-items: center; gap: 8px;
}
.damage-feed-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--boss-red); animation: pulse 1s infinite;
}
.damage-feed-list {
  padding: 12px 16px; max-height: 380px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 6px;
  scrollbar-width: none;
}
.damage-feed-list::-webkit-scrollbar { display: none; }
.damage-entry {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 0.6rem;
  padding: 8px 10px; border: 1px solid rgba(255,34,68,0.08);
  background: rgba(0,0,0,0.2); animation: feedSlide 0.4s ease;
  gap: 10px;
}
@keyframes feedSlide { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.damage-entry-text { color: var(--text-dim); flex: 1; line-height: 1.4; }
.damage-entry-dmg {
  color: var(--boss-red); font-weight: bold; white-space: nowrap;
  text-shadow: 0 0 8px var(--boss-red);
}
.damage-entry-time { color: rgba(255,255,255,0.2); font-size: 0.5rem; white-space: nowrap; }

/* ============================================================
   KNOWLEDGE ATTACKS + NOVA ROW
   ============================================================ */
.boss-attacks-nova-row {
  display: grid; grid-template-columns: 1fr 400px;
  gap: 24px; align-items: start;
}
@media (max-width: 900px) { .boss-attacks-nova-row { grid-template-columns: 1fr; } }

/* Knowledge Attacks */
.knowledge-attacks-panel {
  border: 1px solid var(--boss-border);
  background: rgba(3,8,18,0.6);
  clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
}
.attacks-header {
  padding: 14px 20px; border-bottom: 1px solid var(--boss-border);
  font-family: var(--font-orb); font-size: 0.75rem; color: var(--boss-red); letter-spacing: 0.12em;
  display: flex; justify-content: space-between; align-items: center;
}
.attacks-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px; padding: 16px 20px;
}
.attack-card {
  border: 1px solid rgba(255,34,68,0.15); background: rgba(0,0,0,0.4);
  padding: 14px 12px; text-align: center; cursor: pointer;
  transition: all 0.3s; position: relative; overflow: hidden;
}
.attack-card:hover {
  border-color: var(--boss-red); background: rgba(255,34,68,0.08);
  transform: translateY(-3px); box-shadow: 0 8px 25px rgba(255,34,68,0.2);
}
.attack-card.locked { opacity: 0.35; cursor: not-allowed; }
.attack-icon { font-size: 1.6rem; margin-bottom: 8px; }
.attack-name {
  font-family: var(--font-orb); font-size: 0.62rem; font-weight: 700;
  color: #fff; letter-spacing: 0.06em; margin-bottom: 4px;
}
.attack-damage {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: var(--boss-red); letter-spacing: 0.05em;
}
.attack-card.locked .attack-damage { color: var(--text-dim); }
.attack-locked-label {
  font-family: var(--font-mono); font-size: 0.45rem;
  color: var(--text-dim); letter-spacing: 0.1em;
  margin-top: 4px; display: none;
}
.attack-card.locked .attack-locked-label { display: block; }
.attack-card:not(.locked):hover::after {
  content: 'FIRE!'; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-orb); font-size: 0.9rem; font-weight: 900;
  color: var(--boss-red); background: rgba(255,34,68,0.15);
  text-shadow: 0 0 15px var(--boss-red);
}

/* NOVA Battle Commander */
.nova-commander-panel {
  border: 1px solid rgba(0,245,255,0.2);
  background: rgba(3,8,18,0.8); backdrop-filter: blur(16px);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  display: flex; flex-direction: column;
}
.nova-commander-header {
  padding: 14px 18px; border-bottom: 1px solid rgba(0,245,255,0.15);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-orb); font-size: 0.7rem; color: var(--boss-cyan); letter-spacing: 0.12em;
}
.nova-status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--boss-cyan); animation: pulse 2s infinite;
  display: inline-block; margin-right: 6px;
}
.nova-battle-chat {
  flex: 1; padding: 14px 18px; min-height: 200px;
  max-height: 260px; overflow-y: auto; display: flex;
  flex-direction: column; gap: 10px; scrollbar-width: none;
}
.nova-battle-chat::-webkit-scrollbar { display: none; }
.nova-msg {
  font-family: var(--font-mono); font-size: 0.65rem;
  line-height: 1.6; padding: 10px 12px;
  border: 1px solid rgba(0,245,255,0.1);
  background: rgba(0,245,255,0.03); color: var(--boss-cyan);
  border-left: 3px solid var(--boss-cyan); animation: logSlideIn 0.3s ease;
}
.nova-msg.user {
  border-color: rgba(255,34,68,0.15); background: rgba(255,34,68,0.03);
  color: var(--text-dim); border-left-color: var(--boss-red); text-align: right;
}
.nova-msg-sender {
  font-size: 0.5rem; letter-spacing: 0.15em;
  color: var(--boss-cyan); opacity: 0.7; margin-bottom: 3px;
}
.nova-msg.user .nova-msg-sender { color: var(--boss-red); }
.nova-battle-input-bar {
  display: flex; gap: 8px; padding: 12px 18px;
  border-top: 1px solid rgba(0,245,255,0.1);
}
.nova-battle-input {
  flex: 1; background: rgba(0,0,0,0.5); border: 1px solid rgba(0,245,255,0.15);
  color: #fff; padding: 8px 12px; font-family: var(--font-mono); font-size: 0.65rem;
  outline: none; transition: border-color 0.3s;
}
.nova-battle-input:focus { border-color: var(--boss-cyan); }
.nova-battle-input::placeholder { color: var(--text-dim); }
.nova-send-btn {
  font-family: var(--font-mono); font-size: 0.6rem;
  padding: 8px 14px; border: 1px solid rgba(0,245,255,0.3);
  color: var(--boss-cyan); background: rgba(0,245,255,0.05);
  cursor: pointer; transition: all 0.3s; letter-spacing: 0.05em;
  white-space: nowrap;
}
.nova-send-btn:hover { background: rgba(0,245,255,0.15); box-shadow: 0 0 10px rgba(0,245,255,0.2); }

/* ============================================================
   TROPHY ROOM
   ============================================================ */
.boss-trophy-section {
  border: 1px solid rgba(245,158,11,0.2);
  background: rgba(3,8,18,0.6);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.trophy-header {
  padding: 16px 24px; border-bottom: 1px solid rgba(245,158,11,0.15);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-orb); font-size: 0.8rem; color: var(--amber); letter-spacing: 0.12em;
}
.trophy-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0;
}
.trophy-card {
  padding: 20px; border-right: 1px solid rgba(245,158,11,0.08);
  border-bottom: 1px solid rgba(245,158,11,0.08); position: relative; overflow: hidden;
}
.trophy-card.locked { opacity: 0.3; filter: grayscale(1); }
.trophy-boss-icon {
  font-size: 2rem; margin-bottom: 10px;
  filter: drop-shadow(0 0 10px rgba(245,158,11,0.5));
}
.trophy-card.locked .trophy-boss-icon { filter: grayscale(1); }
.trophy-boss-name {
  font-family: var(--font-orb); font-size: 0.7rem; font-weight: 700;
  color: var(--amber); letter-spacing: 0.08em; margin-bottom: 4px;
}
.trophy-card.locked .trophy-boss-name { color: var(--text-dim); }
.trophy-semester {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: var(--text-dim); letter-spacing: 0.08em; margin-bottom: 8px;
}
.trophy-date {
  font-family: var(--font-mono); font-size: 0.5rem;
  color: var(--boss-green); letter-spacing: 0.05em;
}
.trophy-card.locked .trophy-date { color: rgba(255,255,255,0.1); }
.trophy-damage-stat {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: var(--boss-red); margin-top: 4px;
}
.trophy-defeated-seal {
  position: absolute; top: 8px; right: 8px;
  font-size: 0.45rem; font-family: var(--font-mono);
  color: var(--boss-green); border: 1px solid rgba(0,255,136,0.3);
  padding: 2px 5px; background: rgba(0,255,136,0.05);
  letter-spacing: 0.1em;
}
.trophy-card.locked .trophy-defeated-seal { display: none; }

/* ============================================================
   VICTORY CEREMONY OVERLAY
   ============================================================ */
#victory-overlay {
  position: fixed; inset: 0; z-index: 99998;
  background: rgba(0,0,0,0.95);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 25px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.5s;
}
#victory-overlay.show { opacity: 1; visibility: visible; pointer-events: all; }
#victory-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.victory-content { position: relative; z-index: 2; text-align: center; }
.victory-cleared {
  font-family: var(--font-orb); font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 900; letter-spacing: 0.15em; color: var(--boss-gold);
  text-shadow: 0 0 60px var(--boss-gold), 0 0 120px rgba(255,204,0,0.4);
  animation: victoryPulse 1s ease infinite alternate;
  margin-bottom: 10px;
}
@keyframes victoryPulse { from { text-shadow: 0 0 40px var(--boss-gold); } to { text-shadow: 0 0 80px var(--boss-gold), 0 0 160px rgba(255,204,0,0.3); } }
.victory-boss-name {
  font-family: var(--font-mono); font-size: clamp(0.7rem, 2vw, 1rem);
  color: var(--text-dim); letter-spacing: 0.3em; margin-bottom: 30px;
}
.victory-rewards-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px; max-width: 700px; margin: 0 auto 30px;
}
.victory-reward-item {
  border: 1px solid rgba(255,204,0,0.2); padding: 16px 12px;
  background: rgba(255,204,0,0.04); text-align: center;
}
.victory-reward-value {
  font-family: var(--font-orb); font-size: 1.3rem; font-weight: 900;
  color: var(--boss-gold); text-shadow: 0 0 15px var(--boss-gold);
  margin-bottom: 4px;
}
.victory-reward-label {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: var(--text-dim); letter-spacing: 0.1em; text-transform: uppercase;
}
.victory-close-btn {
  font-family: var(--font-orb); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.2em; padding: 14px 40px;
  border: 1px solid var(--boss-gold); color: var(--boss-gold);
  background: rgba(255,204,0,0.08); cursor: pointer;
  transition: all 0.3s;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}
.victory-close-btn:hover { background: rgba(255,204,0,0.2); box-shadow: 0 0 30px rgba(255,204,0,0.3); }

/* ============================================================
   RAGE MODE EFFECTS (applied to body)
   ============================================================ */
body.rage-mode #boss-battle-page {
  background: radial-gradient(ellipse at 50% 0%, rgba(255,34,68,0.12) 0%, var(--bg) 60%);
  animation: rageShake 0.15s ease infinite;
}
@keyframes rageShake {
  0%, 100% { transform: translate(0); }
  25% { transform: translate(-1px, 1px); }
  75% { transform: translate(1px, -1px); }
}
body.rage-mode .boss-canvas-outer {
  box-shadow: 0 0 40px rgba(255,34,68,0.4), 0 0 80px rgba(255,34,68,0.2);
  border-color: var(--boss-red);
}

/* ============================================================
   UTILITY & SHARED
   ============================================================ */
.playground-btn {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.1em; padding: 8px 16px;
  border: 1px solid var(--border); color: #fff;
  background: rgba(0,0,0,0.3); cursor: pointer; transition: all 0.3s;
}
.playground-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.boss-section-divider {
  height: 1px; background: linear-gradient(90deg, transparent, rgba(255,34,68,0.3), transparent);
  margin: 0;
}
.damage-flash {
  animation: dmgFlash 0.4s ease;
}
@keyframes dmgFlash {
  0% { filter: brightness(1) saturate(1); }
  50% { filter: brightness(2) saturate(2) hue-rotate(10deg); }
  100% { filter: brightness(1) saturate(1); }
}