/* ── arena.css — Battle Arena Page ─────────────────────────────────────────── */

/* ── Arena Background ─────────────────────────────────────────────────────── */

.ar-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: url("../assets/background.jpg") center center / cover no-repeat;
}

.ar-bg-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: rgba(10, 15, 28, 0.72);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

/* ── Loader ───────────────────────────────────────────────────────────────── */

.ar-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  transition:
    opacity 0.6s ease,
    visibility 0.6s ease;
}

.ar-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ar-loader-inner {
  text-align: center;
}

.ar-loader-ring {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  border: 3px solid rgba(255, 255, 255, 0.06);
  border-top-color: var(--color-violet);
  border-right-color: var(--color-blue);
  border-radius: 50%;
  animation: arLoaderSpin 1s linear infinite;
}

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

.ar-loader-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.ar-loader-sub {
  font-family: var(--font-rpg);
  font-size: 0.9rem;
  color: var(--color-violet);
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}

.ar-loader-bar {
  width: 200px;
  height: 4px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}

.ar-loader-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-blue), var(--color-violet));
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* ── Main ─────────────────────────────────────────────────────────────────── */

.ar-main {
  position: relative;
  z-index: 10;
  max-width: 1400px;
  margin: 0 auto;
  padding: 100px 32px 60px;
}

/* ── Hero Banner ──────────────────────────────────────────────────────────── */

.ar-hero {
  background: rgba(20, 27, 45, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 32px 40px;
  margin-bottom: 28px;
}

.ar-hero-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ar-hero-accent {
  background: linear-gradient(135deg, var(--color-blue), var(--color-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ar-hero-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 900px;
}

/* ── Empty State ──────────────────────────────────────────────────────────── */

.ar-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  background: rgba(20, 27, 45, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
}

.ar-empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.ar-empty-text {
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

/* ── Grid Layout ──────────────────────────────────────────────────────────── */

.ar-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: start;
}

/* ── Setup Panel (Left) ───────────────────────────────────────────────────── */

.ar-setup-panel {
  background: rgba(20, 27, 45, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 28px 24px;
  position: sticky;
  top: 90px;
}

.ar-setup-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(79, 209, 255, 0.15);
}

.ar-field {
  margin-bottom: 18px;
}

.ar-field label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-blue);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ar-field select {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text);
  background: rgba(10, 15, 28, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  outline: none;
  appearance: none;
  cursor: pointer;
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
}

.ar-field select:focus {
  border-color: var(--color-violet);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.2);
}

.ar-start-btn {
  width: 100%;
  margin-top: 6px;
  text-align: center;
  display: block;
}

.ar-setup-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.ar-action-btn {
  flex: 1;
  text-align: center;
  padding: 10px 8px;
  font-size: 0.75rem;
}

.ar-hint {
  margin-top: 20px;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  line-height: 1.7;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ar-hint-label {
  display: block;
  color: var(--color-blue);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

/* ── Arena Stage (Right) ──────────────────────────────────────────────────── */

.ar-arena {
  min-height: 700px;
}

/* ── Fighters Row ─────────────────────────────────────────────────────────── */

.ar-fighters {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 16px;
  align-items: start;
}

.ar-versus {
  text-align: center;
  font-family: var(--font-rpg);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-violet);
  text-shadow: 0 0 20px rgba(168, 85, 247, 0.6);
  align-self: center;
  padding-top: 80px;
}

/* ── Fighter Card ─────────────────────────────────────────────────────────── */

.ar-fighter-card {
  background: rgba(20, 27, 45, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 24px;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}

.ar-fighter-card.attacking {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 0 24px rgba(79, 209, 255, 0.5) inset;
  border-color: var(--color-blue);
}

.ar-fighter-card.damaged {
  animation: arShake 0.35s ease;
  border-color: var(--color-crimson);
  box-shadow: inset 0 0 30px rgba(255, 59, 59, 0.4);
}

.ar-fighter-card.healing {
  box-shadow: inset 0 0 30px rgba(79, 209, 255, 0.3);
  border-color: var(--color-blue);
}

.ar-fighter-card.special {
  box-shadow: inset 0 0 30px rgba(168, 85, 247, 0.4);
  border-color: var(--color-violet);
}

@keyframes arShake {
  0% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-8px);
  }
  50% {
    transform: translateX(8px);
  }
  75% {
    transform: translateX(-4px);
  }
  100% {
    transform: translateX(0);
  }
}

.ar-fighter-badge {
  display: inline-block;
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: var(--color-violet);
  padding: 4px 10px;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 4px;
  margin-bottom: 12px;
}

/* ── Character Preview (stacked layers) ───────────────────────────────────── */

.ar-char-preview {
  position: relative;
  width: 100%;
  height: 180px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(10, 15, 28, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.ar-char-preview:empty {
  display: none;
}

.ar-char-preview img {
  position: absolute;
  height: 160px;
  width: auto;
  object-fit: contain;
  pointer-events: none;
}
.ar-char-preview .char-layer-body {
  z-index: 1;
}
.ar-char-preview .char-layer-skin {
  z-index: 2;
}
.ar-char-preview .char-layer-hair {
  z-index: 3;
}

.ar-fighter-card.attacking .ar-char-preview {
  filter: brightness(1.3) drop-shadow(0 0 12px rgba(79, 209, 255, 0.6));
}

.ar-fighter-card.damaged .ar-char-preview {
  filter: brightness(0.7) saturate(0.5);
}

.ar-fighter-card.healing .ar-char-preview {
  filter: brightness(1.2) drop-shadow(0 0 12px rgba(79, 209, 255, 0.4));
}

.ar-fighter-card.special .ar-char-preview {
  filter: brightness(1.25) drop-shadow(0 0 14px rgba(168, 85, 247, 0.5));
}

.ar-fighter-name {
  font-family: var(--font-rpg);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-shadow: 0 0 8px rgba(79, 209, 255, 0.3);
  margin-bottom: 4px;
}

.ar-fighter-sub {
  color: var(--color-blue);
  font-size: 0.7rem;
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.ar-fighter-about {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  line-height: 1.6;
  min-height: 60px;
  margin-bottom: 16px;
}

/* ── Bars (HP + Energy) ───────────────────────────────────────────────────── */

.ar-bar-wrap {
  margin-bottom: 10px;
}

.ar-bar-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.ar-bar {
  width: 100%;
  height: 8px;
  background: rgba(10, 15, 28, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  overflow: hidden;
}

.ar-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 3px;
  transition:
    width 0.5s ease,
    background-color 0.3s ease;
}

.ar-hp-fill {
  background: linear-gradient(90deg, var(--color-blue), var(--color-violet));
}

.ar-hp-fill.low {
  background: linear-gradient(90deg, var(--color-crimson), #ff6b6b);
}

.ar-energy-fill {
  background: linear-gradient(
    90deg,
    var(--color-violet-dark),
    var(--color-violet)
  );
}

/* ── Stats Grid ───────────────────────────────────────────────────────────── */

.ar-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 16px;
}

.ar-stat {
  background: rgba(10, 15, 28, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 8px 6px;
  text-align: center;
}

.ar-stat-label {
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.ar-stat-value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  text-shadow: 0 0 6px rgba(79, 209, 255, 0.3);
}

/* ── Effects ──────────────────────────────────────────────────────────────── */

.ar-effects-wrap {
  margin-top: 16px;
}

.ar-effects-title {
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ar-effects {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ar-effect-pill {
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.3);
  color: var(--color-violet);
  padding: 3px 8px;
  font-family: var(--font-heading);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 4px;
}

.ar-effect-pill.ar-effect--shield {
  border-color: rgba(79, 209, 255, 0.4);
  color: var(--color-blue);
  background: rgba(79, 209, 255, 0.1);
}

.ar-effect-pill.ar-effect--overclock {
  border-color: rgba(168, 85, 247, 0.5);
  color: var(--color-violet);
  background: rgba(168, 85, 247, 0.12);
}

.ar-effect-pill.ar-effect--corrupted {
  border-color: rgba(255, 59, 59, 0.4);
  color: var(--color-crimson);
  background: rgba(255, 59, 59, 0.1);
}

.ar-effect-pill.ar-effect--lagged {
  border-color: rgba(148, 163, 184, 0.4);
  color: var(--color-text-muted);
  background: rgba(148, 163, 184, 0.1);
}

/* ── Battle Center ────────────────────────────────────────────────────────── */

.ar-battle-center {
  margin-top: 24px;
  background: rgba(20, 27, 45, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 24px;
}

.ar-round-badge {
  display: inline-block;
  background: linear-gradient(
    135deg,
    rgba(79, 209, 255, 0.15),
    rgba(168, 85, 247, 0.15)
  );
  border: 1px solid rgba(79, 209, 255, 0.3);
  color: var(--color-blue);
  padding: 6px 14px;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 4px;
  margin-bottom: 14px;
}

.ar-battle-status {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

/* ── Battle Log ───────────────────────────────────────────────────────────── */

.ar-battle-log {
  height: 280px;
  overflow-y: auto;
  background: rgba(10, 15, 28, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 14px;
  position: relative;
}

.ar-battle-log::-webkit-scrollbar {
  width: 4px;
}

.ar-battle-log::-webkit-scrollbar-track {
  background: transparent;
}

.ar-battle-log::-webkit-scrollbar-thumb {
  background: rgba(168, 85, 247, 0.3);
  border-radius: 2px;
}

.ar-log-line {
  padding: 7px 12px;
  margin-bottom: 6px;
  line-height: 1.5;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: rgba(20, 27, 45, 0.5);
  border-left: 3px solid rgba(79, 209, 255, 0.2);
  border-radius: 0 4px 4px 0;
}

.ar-log-line.highlight {
  background: rgba(168, 85, 247, 0.1);
  border-left-color: var(--color-violet);
  color: var(--color-text);
  text-shadow: 0 0 4px rgba(168, 85, 247, 0.3);
}

.ar-another-btn {
  width: 100%;
  margin-top: 16px;
  text-align: center;
  display: block;
}

/* ── Result Modal ─────────────────────────────────────────────────────────── */

.ar-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 28, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 24px;
}

.ar-modal-overlay.show {
  display: flex;
}

.ar-modal {
  width: 100%;
  max-width: 520px;
  background: rgba(20, 27, 45, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 0 60px rgba(168, 85, 247, 0.2);
}

.ar-modal-result {
  font-family: var(--font-rpg);
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.ar-modal-result.win {
  color: var(--color-blue);
  text-shadow: 0 0 20px rgba(79, 209, 255, 0.6);
}

.ar-modal-result.lose {
  color: var(--color-crimson);
  text-shadow: 0 0 20px rgba(255, 59, 59, 0.5);
}

.ar-modal-result.draw {
  color: var(--color-violet);
  text-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

.ar-modal-desc {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  line-height: 1.6;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.ar-winner-box {
  background: rgba(10, 15, 28, 0.6);
  border: 1px solid rgba(79, 209, 255, 0.2);
  border-left: 4px solid var(--color-blue);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 24px;
}

.ar-winner-title {
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ar-winner-name {
  font-family: var(--font-rpg);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ar-modal-btn {
  width: 100%;
  text-align: center;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .ar-grid {
    grid-template-columns: 1fr;
  }

  .ar-setup-panel {
    position: static;
  }

  .ar-fighters {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .ar-versus {
    padding-top: 0;
    font-size: 1.6rem;
  }
}

@media (max-width: 768px) {
  .ar-main {
    padding: 90px 16px 40px;
  }

  .ar-hero {
    padding: 24px 20px;
  }

  .ar-hero-title {
    font-size: 1.3rem;
  }

  .ar-fighter-card {
    padding: 18px;
  }

  .ar-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
  }

  .ar-battle-log {
    height: 220px;
  }

  .ar-modal {
    padding: 28px 20px;
  }

  .ar-modal-result {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .ar-main {
    padding: 76px 10px 28px;
  }

  .ar-hero {
    padding: 18px 14px;
  }

  .ar-hero-title {
    font-size: 1.1rem;
  }

  .ar-fighter-card {
    padding: 14px;
  }

  .ar-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .ar-battle-log {
    height: 180px;
    font-size: 0.65rem;
  }

  .ar-modal {
    padding: 24px 16px;
    width: 92%;
  }

  .ar-modal-result {
    font-size: 1.5rem;
  }

  .ar-modal-actions {
    flex-direction: column;
    gap: 8px;
  }
}