/* YouxiPK - AI Battle Arena Styles */
/* Font Import */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=Rajdhani:wght@500;600;700&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a2e;
  --bg-card-hover: #22223a;
  --accent-gold: #f0b90b;
  --accent-gold-dark: #c49a08;
  --accent-red: #ef4444;
  --accent-green: #22c55e;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: #2a2a3e;
  --border-glow: rgba(240, 185, 11, 0.3);
  --shadow-gold: 0 0 20px rgba(240, 185, 11, 0.15);
  --radius: 12px;
  --radius-lg: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Noto Sans SC', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background particles effect */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(240, 185, 11, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* ===== Header / Nav ===== */
header {
  background: rgba(18, 18, 26, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 20px;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: 'Rajdhani', 'Noto Sans SC', sans-serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo .pk {
  color: var(--accent-gold);
  text-shadow: 0 0 15px rgba(240, 185, 11, 0.4);
}

.logo emoji {
  font-style: normal;
  font-size: 26px;
}

nav {
  display: flex;
  gap: 6px;
  align-items: center;
}

nav a, nav button {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}

nav a:hover, nav button:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

nav a.active, nav button.active {
  color: var(--accent-gold);
  background: rgba(240, 185, 11, 0.1);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark)) !important;
  color: #000 !important;
  font-weight: 700 !important;
  padding: 10px 24px !important;
  border-radius: 10px !important;
  box-shadow: 0 4px 15px rgba(240, 185, 11, 0.3);
  transition: all 0.3s !important;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 25px rgba(240, 185, 11, 0.45) !important;
}

/* ===== Mobile Menu ===== */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

@media (max-width: 768px) {
  .mobile-menu-btn { display: block; }
  nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
  }
  nav.open { display: flex; }
  nav a, nav button { width: 100%; text-align: center; padding: 12px; }
}

/* ===== Views ===== */
.view {
  display: none;
  padding: 40px 0;
}

.view.active {
  display: block;
}

/* ===== Hero Section ===== */
.hero {
  text-align: center;
  padding: 60px 20px 40px;
}

.hero h1 {
  font-family: 'Rajdhani', 'Noto Sans SC', sans-serif;
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero h1 .gold {
  color: var(--accent-gold);
  text-shadow: 0 0 30px rgba(240, 185, 11, 0.5);
}

.hero p {
  color: var(--text-secondary);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-lg {
  padding: 14px 32px !important;
  font-size: 16px !important;
  border-radius: 12px !important;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent-gold);
  color: var(--accent-gold);
  padding: 10px 24px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  font-family: inherit;
}

.btn-outline:hover {
  background: rgba(240, 185, 11, 0.1);
  transform: translateY(-1px);
}

/* ===== Feature Cards ===== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 50px 0;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.feature-card .icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
}

/* ===== Stats Bar ===== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 40px 0;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.stat-card .number {
  font-family: 'Rajdhani', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent-gold);
}

.stat-card .label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== Recent Battles (Home) ===== */
.section-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.battle-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.battle-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px 20px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.battle-item:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-gold);
}

.battle-vs {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 600;
}

.battle-vs .vs {
  color: var(--accent-red);
  font-family: 'Rajdhani', sans-serif;
  font-size: 20px;
  font-weight: 700;
}

.battle-vs .winner-badge {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  color: #000;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 700;
  margin-left: 4px;
}

.battle-meta {
  font-size: 12px;
  color: var(--text-muted);
  text-align: right;
  white-space: nowrap;
}

/* ===== Character Card ===== */
.character-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.character-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.character-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.character-card.selected {
  border-color: var(--accent-gold);
  box-shadow: 0 0 25px rgba(240, 185, 11, 0.3);
  background: var(--bg-card-hover);
}

.character-card .type-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}

.type-warrior { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.type-mage { background: rgba(139, 92, 246, 0.15); color: #8b5cf6; }
.type-assassin { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.type-tank { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.type-archer { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.type-healer { background: rgba(236, 72, 153, 0.15); color: #ec4899; }

.character-card .char-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.character-card .char-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.character-card .char-stats span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-bar-mini {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.stat-bar-mini .fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s;
}

.fill-atk { background: linear-gradient(90deg, #ef4444, #f97316); }
.fill-def { background: linear-gradient(90deg, #3b82f6, #6366f1); }
.fill-spd { background: linear-gradient(90deg, #22c55e, #10b981); }
.fill-hp { background: linear-gradient(90deg, #ec4899, #f43f5e); }

.character-card .char-record {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  font-size: 12px;
}

.record-win { color: var(--accent-green); }
.record-loss { color: var(--accent-red); }

/* ===== Create Character Form ===== */
.create-section {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.1);
}

.form-group select {
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-card);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.type-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.type-option {
  padding: 12px 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.type-option:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-gold);
}

.type-option.selected {
  border-color: var(--accent-gold);
  background: rgba(240, 185, 11, 0.08);
}

.type-option .t-icon { font-size: 28px; }
.type-option .t-name { font-size: 13px; font-weight: 600; margin-top: 4px; }

.attr-slider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.attr-slider label {
  width: 50px;
  font-size: 13px;
  font-weight: 600;
  margin: 0;
  flex-shrink: 0;
}

.attr-slider input[type=range] {
  flex: 1;
  accent-color: var(--accent-gold);
  height: 6px;
}

.attr-slider .val {
  width: 40px;
  text-align: center;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--accent-gold);
}

.points-left {
  text-align: right;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.points-left.warning { color: var(--accent-red); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
  .type-selector { grid-template-columns: repeat(2, 1fr); }
}

/* ===== Battle Arena ===== */
.battle-area {
  max-width: 800px;
  margin: 0 auto;
}

.battle-setup {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 32px;
}

.battle-selector {
  background: var(--bg-card);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.battle-selector:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-gold);
}

.battle-selector.filled {
  border-style: solid;
  border-color: var(--border-color);
}

.battle-selector .placeholder {
  font-size: 14px;
  color: var(--text-muted);
}

.battle-selector .placeholder .big {
  font-size: 36px;
  display: block;
  margin-bottom: 8px;
}

.battle-vs-icon {
  text-align: center;
}

.battle-vs-icon .vs-text {
  font-family: 'Rajdhani', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent-red);
  text-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
}

.btn-fight {
  display: block;
  width: 100%;
  padding: 16px;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 32px;
}

.btn-fight:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
}

/* ===== Battle Result ===== */
.battle-result {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 24px;
}

.battle-result-header {
  text-align: center;
  margin-bottom: 24px;
}

.battle-result-header .winner {
  font-size: 28px;
  font-weight: 900;
  color: var(--accent-gold);
  text-shadow: 0 0 20px rgba(240, 185, 11, 0.4);
}

.battle-result-header .subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

.battle-narrative {
  font-size: 15px;
  line-height: 2;
  white-space: pre-line;
}

.battle-narrative .round-text {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  animation: fadeInUp 0.4s ease backwards;
}

.battle-narrative .round-text:nth-child(1) { animation-delay: 0.1s; }
.battle-narrative .round-text:nth-child(2) { animation-delay: 0.3s; }
.battle-narrative .round-text:nth-child(3) { animation-delay: 0.5s; }
.battle-narrative .round-text:nth-child(4) { animation-delay: 0.7s; }
.battle-narrative .round-text:nth-child(5) { animation-delay: 0.9s; }
.battle-narrative .round-text:nth-child(6) { animation-delay: 1.1s; }
.battle-narrative .round-text:nth-child(7) { animation-delay: 1.3s; }
.battle-narrative .round-text:nth-child(8) { animation-delay: 1.5s; }
.battle-narrative .round-text:nth-child(9) { animation-delay: 1.7s; }
.battle-narrative .round-text:nth-child(10) { animation-delay: 1.9s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.battle-summary {
  margin-top: 20px;
  padding: 16px;
  background: rgba(240, 185, 11, 0.08);
  border: 1px solid rgba(240, 185, 11, 0.2);
  border-radius: 10px;
  font-size: 14px;
  color: var(--accent-gold);
  text-align: center;
}

/* ===== GAME BATTLE ARENA ===== */
.game-arena-container {
  position: relative;
  background: linear-gradient(180deg, #0d1117 0%, #161b22 30%, #1a1f2e 60%, #0d1117 100%);
  border: 2px solid #2a2a3e;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 20px;
  min-height: 480px;
}

/* Arena Floor */
.arena-floor {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 35%;
  background: 
    radial-gradient(ellipse at 50% 0%, rgba(240,185,11,0.06) 0%, transparent 70%),
    linear-gradient(180deg, #1c1c2e 0%, #151520 50%, #0e0e18 100%);
  border-top: 2px solid rgba(240,185,11,0.12);
}

.arena-floor::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%; 
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(240,185,11,0.2), transparent);
}

.arena-floor::after {
  content: '';
  position: absolute;
  bottom: 20px; left: 20%; right: 20%;
  height: 1px;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,0.04) 0px, rgba(255,255,255,0.04) 20px, transparent 20px, transparent 40px);
}

/* Arena center ring */
.arena-ring {
  position: absolute;
  bottom: 10%; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 60px;
  border: 1px solid rgba(240,185,11,0.15);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(240,185,11,0.03) 0%, transparent 60%);
}

/* Characters in arena */
.arena-char {
  position: absolute;
  bottom: 20%;
  width: 140px;
  text-align: center;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 5;
}

.arena-char.left { left: 8%; }
.arena-char.right { right: 8%; }

.arena-char-sprite {
  width: 100px;
  height: 100px;
  margin: 0 auto 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  position: relative;
  transition: all 0.3s;
}

/* Class-specific auras */
.arena-char-sprite.type-warrior { 
  background: radial-gradient(circle, rgba(239,68,68,0.2) 0%, transparent 70%);
  box-shadow: 0 0 30px rgba(239,68,68,0.3), inset 0 0 20px rgba(239,68,68,0.1);
}
.arena-char-sprite.type-mage { 
  background: radial-gradient(circle, rgba(139,92,246,0.25) 0%, transparent 70%);
  box-shadow: 0 0 35px rgba(139,92,246,0.35), inset 0 0 20px rgba(139,92,246,0.1);
}
.arena-char-sprite.type-assassin { 
  background: radial-gradient(circle, rgba(249,115,22,0.2) 0%, transparent 70%);
  box-shadow: 0 0 30px rgba(249,115,22,0.3), inset 0 0 20px rgba(249,115,22,0.1);
}
.arena-char-sprite.type-tank { 
  background: radial-gradient(circle, rgba(59,130,246,0.25) 0%, transparent 70%);
  box-shadow: 0 0 30px rgba(59,130,246,0.3), inset 0 0 20px rgba(59,130,246,0.1);
}
.arena-char-sprite.type-archer { 
  background: radial-gradient(circle, rgba(34,197,94,0.2) 0%, transparent 70%);
  box-shadow: 0 0 30px rgba(34,197,94,0.3), inset 0 0 20px rgba(34,197,94,0.1);
}
.arena-char-sprite.type-healer { 
  background: radial-gradient(circle, rgba(236,72,153,0.2) 0%, transparent 70%);
  box-shadow: 0 0 30px rgba(236,72,153,0.3), inset 0 0 20px rgba(236,72,153,0.1);
}

/* Character attacking - lunges forward */
.arena-char.attacking.left { transform: translateX(120px); }
.arena-char.attacking.right { transform: translateX(-120px); }

/* Character hit - shakes */
.arena-char.hit {
  animation: charHitShake 0.5s ease;
}

@keyframes charHitShake {
  0%,100% { transform: translateX(0); }
  10% { transform: translateX(-8px) translateY(-5px); }
  30% { transform: translateX(8px) translateY(3px); }
  50% { transform: translateX(-6px); }
  70% { transform: translateX(4px); }
  90% { transform: translateX(-2px); }
}

/* HP Overhead */
.arena-hp-bar {
  width: 100px;
  height: 10px;
  margin: 4px auto;
  background: rgba(255,255,255,0.08);
  border-radius: 5px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}

.arena-hp-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(90deg, #22c55e, #4ade80);
}

.arena-hp-fill.low { background: linear-gradient(90deg, #ef4444, #f87171); }
.arena-hp-fill.mid { background: linear-gradient(90deg, #f59e0b, #fbbf24); }

.arena-hp-text {
  font-family: 'Rajdhani', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: #e2e8f0;
  text-shadow: 0 0 6px rgba(0,0,0,0.8);
}

.arena-char-name {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 2px;
  text-shadow: 0 0 10px rgba(0,0,0,0.8);
  letter-spacing: 1px;
}

.arena-char-class {
  font-size: 11px;
  color: #94a3b8;
  margin-bottom: 6px;
}

/* Attack effects - slash lines */
.arena-slash {
  position: absolute;
  pointer-events: none;
  z-index: 20;
}

.slash-line {
  position: absolute;
  height: 4px;
  background: linear-gradient(90deg, transparent, #fff, var(--accent-gold));
  border-radius: 2px;
  transform-origin: left center;
  box-shadow: 0 0 12px rgba(240,185,11,0.8), 0 0 30px rgba(240,185,11,0.4);
  animation: slashFlash 0.4s ease-out forwards;
}

@keyframes slashFlash {
  0% { opacity: 0; transform: scaleX(0) rotate(-20deg); }
  40% { opacity: 1; transform: scaleX(1) rotate(0deg); }
  100% { opacity: 0; transform: scaleX(1.2) rotate(5deg); }
}

/* Magic bolt */
.magic-bolt {
  position: absolute;
  pointer-events: none;
  z-index: 20;
}

.bolt-orb {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle, #a78bfa, #7c3aed);
  box-shadow: 0 0 20px #8b5cf6, 0 0 40px #7c3aed, 0 0 8px #fff;
  animation: boltTravel 0.5s ease-out forwards;
}

@keyframes boltTravel {
  0% { opacity: 0; transform: scale(0.3); }
  20% { opacity: 1; transform: scale(1.2); }
  100% { opacity: 0; transform: scale(0.8); }
}

/* Arrow projectile */
.arrow-shot {
  position: absolute;
  pointer-events: none;
  z-index: 20;
  width: 40px;
  height: 4px;
  background: linear-gradient(90deg, #22c55e, #fff);
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 10px #22c55e;
}

.arrow-shot::before {
  content: '▶';
  position: absolute;
  right: -8px; top: -7px;
  font-size: 10px;
  color: #fff;
}

/* Damage number floating */
.arena-damage-num {
  position: absolute;
  pointer-events: none;
  z-index: 25;
  font-family: 'Rajdhani', sans-serif;
  font-size: 42px;
  font-weight: 700;
  color: #ef4444;
  text-shadow: 0 0 10px rgba(239,68,68,0.8), 0 0 30px rgba(239,68,68,0.5), 2px 2px 4px rgba(0,0,0,0.8);
  animation: dmgFloat 1.2s ease-out forwards;
  white-space: nowrap;
}

.arena-damage-num.crit {
  font-size: 52px;
  color: #f97316;
  text-shadow: 0 0 15px rgba(249,115,22,0.9), 0 0 40px rgba(249,115,22,0.6);
}

@keyframes dmgFloat {
  0% { opacity: 1; transform: translateY(0) scale(1.5); }
  15% { opacity: 1; transform: translateY(-15px) scale(1); }
  60% { opacity: 0.8; transform: translateY(-50px) scale(1); }
  100% { opacity: 0; transform: translateY(-90px) scale(0.8); }
}

/* Combat log */
.combat-log {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  max-height: 200px;
  overflow-y: auto;
  margin-top: 12px;
}

.combat-log-entry {
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 13px;
  color: #94a3b8;
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
}

.combat-log-entry.visible {
  opacity: 1;
  transform: translateX(0);
}

.combat-log-entry .log-actor {
  color: var(--accent-gold);
  font-weight: 600;
}

.combat-log-entry .log-dmg {
  color: #ef4444;
  font-weight: 700;
  font-family: 'Rajdhani', sans-serif;
}

/* Round counter on top */
.arena-round-display {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(240,185,11,0.3);
  border-radius: 20px;
  padding: 4px 18px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 2px;
}

/* Particles */
.arena-particles {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 15;
}

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

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

/* Winner overlay */
.arena-winner-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(240,185,11,0.15) 0%, rgba(0,0,0,0.7) 60%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease;
}

.arena-winner-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.arena-winner-overlay .trophy {
  font-size: 64px;
  margin-bottom: 12px;
  animation: trophyDrop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes trophyDrop {
  0% { transform: translateY(-60px) scale(0.3); opacity: 0; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

.arena-winner-overlay .win-text {
  font-size: 32px;
  font-weight: 900;
  color: var(--accent-gold);
  text-shadow: 0 0 30px rgba(240,185,11,0.6);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.arena-winner-overlay .win-sub {
  font-size: 14px;
  color: #94a3b8;
}

/* Replay buttons */
.arena-replay-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 12px 0;
}

.arena-btn {
  background: rgba(240,185,11,0.08);
  border: 1px solid rgba(240,185,11,0.25);
  color: var(--accent-gold);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.arena-btn:hover {
  background: rgba(240,185,11,0.18);
  border-color: rgba(240,185,11,0.5);
}

.arena-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Responsive */
@media (max-width: 640px) {
  .game-arena-container { min-height: 380px; }
  .arena-char { width: 100px; }
  .arena-char-sprite { width: 72px; height: 72px; font-size: 40px; }
  .arena-hp-bar { width: 72px; }
  .arena-char.attacking.left { transform: translateX(60px); }
  .arena-char.attacking.right { transform: translateX(-60px); }
  .arena-damage-num { font-size: 30px; }
  .arena-damage-num.crit { font-size: 38px; }
  .arena-round-display { font-size: 14px; padding: 3px 14px; }
  .arena-winner-overlay .win-text { font-size: 24px; }
}

/* Arena char winner/loser states */
.arena-char.winner .arena-char-sprite {
  box-shadow: 0 0 40px rgba(240,185,11,0.6), 0 0 60px rgba(240,185,11,0.3) !important;
  animation: winnerGlow 1.2s ease infinite;
}
.arena-char.loser .arena-char-sprite {
  opacity: 0.35;
  filter: grayscale(0.8);
}
@keyframes winnerGlow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

/* Keep old classes for detail modal backward compatibility */
#battleDetailContent .combat-stage,
.battle-detail .combat-stage {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  gap: 12px;
  align-items: center;
  padding: 16px;
  background: rgba(0,0,0,0.2);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

#battleDetailContent .combatant,
.battle-detail .combatant {
  text-align: center;
}

#battleDetailContent .combatant-avatar,
.battle-detail .combatant-avatar {
  width: 56px; height: 56px; font-size: 28px;
  border-radius: 50%;
  background: var(--bg-card-hover);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
}

#battleDetailContent .combatant.winner .combatant-avatar,
.battle-detail .combatant.winner .combatant-avatar {
  border-color: var(--accent-gold);
  box-shadow: 0 0 20px rgba(240, 185, 11, 0.4);
}

#battleDetailContent .combatant.loser .combatant-avatar,
.battle-detail .combatant.loser .combatant-avatar {
  opacity: 0.5; filter: grayscale(0.6);
}

#battleDetailContent .combatant-name,
.battle-detail .combatant-name { font-weight: 700; font-size: 14px; margin-bottom: 4px; }
#battleDetailContent .combatant-type,
.battle-detail .combatant-type { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }
#battleDetailContent .hp-bar-container,
.battle-detail .hp-bar-container { height: 8px; background: rgba(255,255,255,0.08); border-radius: 4px; overflow: hidden; margin-bottom: 3px; }
#battleDetailContent .hp-bar,
.battle-detail .hp-bar { height: 100%; border-radius: 4px; transition: width 0.6s; background: linear-gradient(90deg, #22c55e, #84cc16); }
#battleDetailContent .hp-bar.low,
.battle-detail .hp-bar.low { background: linear-gradient(90deg, #ef4444, #f97316); }
#battleDetailContent .hp-text,
.battle-detail .hp-text { font-size: 11px; color: var(--text-secondary); font-family: 'Rajdhani', sans-serif; }
#battleDetailContent .combat-vs-center,
.battle-detail .combat-vs-center { text-align: center; font-size: 18px; font-weight: 700; color: var(--accent-red); }

/* confetti canvas */
.confetti-canvas {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 150;
}

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

/* ===== Battle Loading ===== */
.battle-loading {
  text-align: center;
  padding: 60px 20px;
}

.battle-loading .loader {
  width: 60px;
  height: 60px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.battle-loading p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* ===== Leaderboard ===== */
.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
}

.leaderboard-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-color);
}

.leaderboard-table td {
  padding: 14px 16px;
  font-size: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.leaderboard-table tr:hover td {
  background: rgba(255,255,255,0.02);
}

.leaderboard-table .rank {
  font-family: 'Rajdhani', sans-serif;
  font-size: 20px;
  font-weight: 700;
  width: 40px;
}

.rank-1 { color: var(--accent-gold); }
.rank-2 { color: #94a3b8; }
.rank-3 { color: #d97706; }

.leaderboard-table .name-cell {
  font-weight: 600;
}

.leaderboard-table .record {
  font-size: 13px;
}

.win-rate {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 16px;
}

.win-rate.high { color: var(--accent-green); }
.win-rate.mid { color: var(--accent-gold); }
.win-rate.low { color: var(--text-muted); }

@media (max-width: 640px) {
  .leaderboard-table th:nth-child(4),
  .leaderboard-table td:nth-child(4) { display: none; }
}

/* ===== Character Selection Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  max-width: 700px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
}

.modal h3 {
  font-size: 20px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal .close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.modal .close-btn:hover { color: var(--text-primary); }

.modal .select-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.modal .select-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s;
}

.modal .select-card:hover {
  border-color: var(--accent-gold);
}

.modal .select-card .s-name {
  font-weight: 700;
  font-size: 15px;
}

.modal .select-card .s-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px 20px;
  font-size: 14px;
  z-index: 300;
  transform: translateX(120%);
  transition: transform 0.3s ease;
  max-width: 360px;
}

.toast.show { transform: translateX(0); }
.toast.success { border-color: var(--accent-green); }
.toast.error { border-color: var(--accent-red); }

/* ===== Filter Bar ===== */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.filter-btn {
  padding: 6px 16px;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  background: transparent;
  color: var(--text-secondary);
  transition: all 0.2s;
  font-family: inherit;
}

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

.filter-btn.active {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(240, 185, 11, 0.08);
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state h3 { font-size: 18px; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { font-size: 14px; }

/* ===== Battle Detail Modal ===== */
.battle-detail-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.battle-detail-overlay.open { display: flex; }

.battle-detail {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 700px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
}

/* ===== ELO Badge ===== */
.elo-badge {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 18px;
  padding: 2px 10px;
  border-radius: 8px;
}
.elo-badge.elo-high { color: #f0b90b; background: rgba(240,185,11,0.1); }
.elo-badge.elo-mid { color: #94a3b8; background: rgba(148,163,184,0.1); }
.elo-badge.elo-low { color: #ef4444; background: rgba(239,68,68,0.1); }

.char-avatar-mini {
  display: inline-block;
  margin-right: 4px;
  font-size: 16px;
}
.char-avatar-big {
  font-size: 42px;
  text-align: center;
  margin-bottom: 8px;
}
.char-elo {
  font-family: 'Rajdhani', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-gold);
  text-align: center;
  margin-bottom: 8px;
}

/* ===== Avatar Selector ===== */
.avatar-selector {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.avatar-option {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  cursor: pointer;
  transition: all 0.2s;
}
.avatar-option:hover {
  border-color: var(--accent-gold);
  transform: scale(1.1);
}
.avatar-option.selected {
  border-color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(240,185,11,0.3);
  background: rgba(240,185,11,0.1);
}

/* ===== Share Button ===== */
.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  background: linear-gradient(135deg, rgba(34,197,94,0.15), rgba(16,185,129,0.1));
  border: 1px solid rgba(34,197,94,0.3);
  color: #22c55e;
}
.btn-share:hover {
  background: linear-gradient(135deg, rgba(34,197,94,0.25), rgba(16,185,129,0.2));
  border-color: rgba(34,197,94,0.5);
}

/* ===== Daily Boss Card ===== */
.daily-boss-card {
  background: linear-gradient(135deg, rgba(139,92,246,0.08), rgba(239,68,68,0.05));
  border: 1px solid rgba(139,92,246,0.25);
  border-radius: 16px;
  padding: 20px;
  margin-top: 24px;
  position: relative;
  overflow: hidden;
}
.daily-boss-card::before {
  content: '';
  position: absolute;
  top: -50%; right: -50%;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(139,92,246,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.daily-boss-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.daily-boss-label {
  font-size: 18px;
  font-weight: 700;
  color: #8b5cf6;
  letter-spacing: 1px;
}
.daily-boss-date {
  font-size: 13px;
  color: var(--text-muted);
}
.daily-boss-body {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 16px;
}
.daily-boss-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(139,92,246,0.15);
  border: 2px solid rgba(139,92,246,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  flex-shrink: 0;
}
.daily-boss-info { flex: 1; }
.daily-boss-name { font-size: 20px; font-weight: 800; margin-bottom: 4px; }
.daily-boss-lore { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; line-height: 1.5; }
.daily-boss-stats { font-size: 13px; color: #c4b5fd; letter-spacing: 2px; }
.daily-boss-btn { width: 100%; justify-content: center; }
.daily-boss-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.daily-lb-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
}
.daily-lb-row:nth-child(odd) { background: rgba(255,255,255,0.02); }

/* ===== ELO Changes Display ===== */
.elo-changes {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 12px 0;
  padding: 12px;
  background: rgba(0,0,0,0.2);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.05);
}
.elo-change-item {
  text-align: center;
}
.elo-change-name {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 2px;
}
.elo-change-val {
  font-family: 'Rajdhani', sans-serif;
  font-size: 22px;
  font-weight: 700;
}
.elo-change-val.up { color: #22c55e; }
.elo-change-val.down { color: #ef4444; }

@media (max-width: 640px) {
  .leaderboard-table th:nth-child(4),
  .leaderboard-table td:nth-child(4),
  .leaderboard-table th:nth-child(5),
  .leaderboard-table td:nth-child(5) { display: none; }
  .daily-boss-body { flex-direction: column; text-align: center; }
}