.arena-page {
  --arena-bg: #07090d;
  --arena-pit: #0c1018;
  --arena-rim: rgba(184, 255, 46, 0.35);
  --arena-pit-glow: rgba(184, 255, 46, 0.08);
  --arena-glow-a: rgba(184, 255, 46, 0.12);
  --arena-glow-b: rgba(255, 159, 26, 0.1);
  --arena-grid: rgba(255, 255, 255, 0.03);
  --arena-boss-rim: rgba(255, 77, 157, 0.45);
  --arena-boss-glow: rgba(255, 77, 157, 0.14);
  --arena-boss-hp-a: #ff4d9d;
  --arena-boss-hp-b: #ff9f1a;
  background-color: var(--arena-bg);
}

/* 7 тем по chapter id. Лишние главы делят палитру: bone→sand, ash→blood, shadow→void. */
.arena-page.arena-theme-sand {
  --arena-bg: #0e0b08;
  --arena-pit: #171108;
  --arena-rim: rgba(232, 176, 88, 0.38);
  --arena-pit-glow: rgba(232, 176, 88, 0.12);
  --arena-glow-a: rgba(232, 176, 88, 0.16);
  --arena-glow-b: rgba(196, 120, 40, 0.12);
  --arena-grid: rgba(232, 176, 88, 0.05);
  --arena-boss-rim: rgba(232, 176, 88, 0.5);
  --arena-boss-glow: rgba(232, 176, 88, 0.16);
  --arena-boss-hp-a: #e8b058;
  --arena-boss-hp-b: #c47828;
}

.arena-page.arena-theme-iron {
  --arena-bg: #080a0e;
  --arena-pit: #10141a;
  --arena-rim: rgba(140, 168, 196, 0.38);
  --arena-pit-glow: rgba(140, 168, 196, 0.1);
  --arena-glow-a: rgba(122, 147, 176, 0.16);
  --arena-glow-b: rgba(197, 208, 220, 0.1);
  --arena-grid: rgba(140, 168, 196, 0.05);
  --arena-boss-rim: rgba(140, 168, 196, 0.5);
  --arena-boss-glow: rgba(122, 147, 176, 0.16);
  --arena-boss-hp-a: #7a93b0;
  --arena-boss-hp-b: #c5d0dc;
}

.arena-page.arena-theme-grove {
  --arena-bg: #070d09;
  --arena-pit: #0a140e;
  --arena-rim: rgba(61, 204, 110, 0.38);
  --arena-pit-glow: rgba(61, 204, 110, 0.1);
  --arena-glow-a: rgba(61, 204, 110, 0.16);
  --arena-glow-b: rgba(184, 255, 46, 0.1);
  --arena-grid: rgba(61, 204, 110, 0.05);
  --arena-boss-rim: rgba(184, 255, 46, 0.45);
  --arena-boss-glow: rgba(184, 255, 46, 0.14);
  --arena-boss-hp-a: #3dcc6e;
  --arena-boss-hp-b: #b8ff2e;
}

.arena-page.arena-theme-void {
  --arena-bg: #08060e;
  --arena-pit: #0c0814;
  --arena-rim: rgba(122, 77, 255, 0.4);
  --arena-pit-glow: rgba(122, 77, 255, 0.12);
  --arena-glow-a: rgba(122, 77, 255, 0.18);
  --arena-glow-b: rgba(196, 139, 255, 0.1);
  --arena-grid: rgba(122, 77, 255, 0.06);
  --arena-boss-rim: rgba(196, 139, 255, 0.5);
  --arena-boss-glow: rgba(196, 139, 255, 0.16);
  --arena-boss-hp-a: #7a4dff;
  --arena-boss-hp-b: #c48bff;
}

.arena-page.arena-theme-storm {
  --arena-bg: #061014;
  --arena-pit: #081218;
  --arena-rim: rgba(46, 200, 255, 0.4);
  --arena-pit-glow: rgba(46, 200, 255, 0.12);
  --arena-glow-a: rgba(46, 200, 255, 0.18);
  --arena-glow-b: rgba(184, 240, 255, 0.1);
  --arena-grid: rgba(46, 200, 255, 0.06);
  --arena-boss-rim: rgba(46, 200, 255, 0.5);
  --arena-boss-glow: rgba(46, 200, 255, 0.16);
  --arena-boss-hp-a: #2ec8ff;
  --arena-boss-hp-b: #b8f0ff;
}

.arena-page.arena-theme-ice {
  --arena-bg: #081014;
  --arena-pit: #0c1418;
  --arena-rim: rgba(143, 212, 232, 0.4);
  --arena-pit-glow: rgba(143, 212, 232, 0.12);
  --arena-glow-a: rgba(143, 212, 232, 0.16);
  --arena-glow-b: rgba(232, 246, 255, 0.08);
  --arena-grid: rgba(143, 212, 232, 0.06);
  --arena-boss-rim: rgba(232, 246, 255, 0.45);
  --arena-boss-glow: rgba(232, 246, 255, 0.14);
  --arena-boss-hp-a: #8fd4e8;
  --arena-boss-hp-b: #e8f6ff;
}

.arena-page.arena-theme-blood {
  --arena-bg: #0e0608;
  --arena-pit: #14080c;
  --arena-rim: rgba(255, 45, 85, 0.4);
  --arena-pit-glow: rgba(255, 45, 85, 0.12);
  --arena-glow-a: rgba(255, 45, 85, 0.16);
  --arena-glow-b: rgba(255, 138, 106, 0.1);
  --arena-grid: rgba(255, 45, 85, 0.06);
  --arena-boss-rim: rgba(255, 45, 85, 0.5);
  --arena-boss-glow: rgba(255, 45, 85, 0.16);
  --arena-boss-hp-a: #ff2d55;
  --arena-boss-hp-b: #ff8a6a;
}

.arena-page .bg-glow--green {
  background: var(--arena-glow-a);
}

.arena-page .bg-glow--orange {
  background: var(--arena-glow-b);
}

.arena-page .bg-grid {
  background-image:
    linear-gradient(var(--arena-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--arena-grid) 1px, transparent 1px);
}

.arena-layout {
  grid-template-columns: minmax(200px, 250px) minmax(280px, 1fr) minmax(200px, 250px);
}

.party-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.hero-card {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 8px 10px;
  align-items: center;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.hero-card.is-hit {
  animation: hero-flash 0.22s ease;
}

.hero-card.is-dead {
  opacity: 0.45;
  filter: grayscale(0.6);
}

.hero-card.is-dead .portrait__img,
.pit-hero.is-dead .portrait__img {
  filter: grayscale(1);
}

.hero-card__icon {
  display: grid;
  place-items: center;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-size: 1.2rem;
  overflow: hidden;
  background: rgba(10, 14, 20, 0.72);
}

.hero-card[data-role="tank"] .hero-card__icon {
  background: rgba(20, 36, 58, 0.92);
}

.hero-card[data-role="dps1"] .hero-card__icon,
.hero-card[data-role="dps2"] .hero-card__icon {
  background: rgba(58, 36, 16, 0.92);
}

.hero-card[data-role="healer"] .hero-card__icon {
  background: rgba(28, 42, 18, 0.92);
}

.hero-card[data-role="support"] .hero-card__icon {
  background: rgba(48, 18, 36, 0.92);
}

.portrait {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.portrait__fallback {
  display: grid;
  place-items: center;
  line-height: 1;
}

.portrait.has-portrait .portrait__fallback,
.portrait.is-loading .portrait__fallback {
  visibility: hidden;
}

.portrait__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
}

.portrait__img[hidden] {
  display: none !important;
}

.portrait__role {
  position: absolute;
  right: 1px;
  bottom: 1px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  font-size: 9px;
  line-height: 1;
  background: rgba(8, 12, 18, 0.9);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.22);
  pointer-events: none;
}

.portrait[data-role="tank"] .portrait__role {
  box-shadow: 0 0 0 1px rgba(90, 170, 255, 0.75);
}

.portrait[data-role="dps1"] .portrait__role,
.portrait[data-role="dps2"] .portrait__role {
  box-shadow: 0 0 0 1px rgba(255, 159, 26, 0.75);
}

.portrait[data-role="healer"] .portrait__role {
  box-shadow: 0 0 0 1px rgba(184, 255, 46, 0.75);
}

.portrait[data-role="support"] .portrait__role {
  box-shadow: 0 0 0 1px rgba(255, 77, 157, 0.75);
}

.hero-card[data-rarity="rare"] {
  border-color: rgba(90, 170, 255, 0.55);
}

.hero-card[data-rarity="epic"] {
  border-color: rgba(176, 110, 255, 0.7);
}

.hero-card__sub [data-stars] {
  color: #ffc448;
  letter-spacing: 0.04em;
}

.synergy-badges {
  position: absolute;
  top: 14px;
  left: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  z-index: 7;
  max-width: calc(100% - 96px);
}

.synergy-badges--inline {
  position: static;
  max-width: none;
  margin: 0 0 8px;
}

.synergy-badge {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #0a0f14;
  background: var(--green);
}

.synergy-badge--hp {
  background: #5aaaff;
}

.synergy-badge--glass {
  background: #ff9f1a;
}

.synergy-badge--mixed {
  background: linear-gradient(90deg, #7ae37a, #5aaaff);
}

.synergy-badge--ult {
  background: #b06eff;
}

.hero-card__meta {
  min-width: 0;
}

.hero-card__name {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-card__sub {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.hero-card__passive {
  display: block;
  margin-top: 2px;
  font-size: 0.68rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-card__passive:empty {
  display: none;
}

.hero-card .hp-bar {
  grid-column: 1 / -1;
}

.hp-bar {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.hp-bar__fill {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green-dim), var(--green));
  transform-origin: left center;
  transition: transform 0.12s linear;
}

.hp-bar--monster {
  height: 14px;
  background: rgba(0, 0, 0, 0.45);
}

.hp-bar--monster .hp-bar__fill {
  background: linear-gradient(90deg, #ff4d9d, #ff9f1a);
}

.monster[data-kind="boss"] .hp-bar--monster .hp-bar__fill {
  background: linear-gradient(90deg, var(--arena-boss-hp-a), var(--arena-boss-hp-b));
}

.hp-bar__text {
  margin: 6px 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.arena-actions {
  display: grid;
  gap: 8px;
}

.arena-actions .btn--block {
  margin: 0;
}

.arena-actions .btn:disabled,
.arena-actions .btn[aria-disabled="true"] {
  opacity: 0.45;
}

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

.arena-actions .btn[aria-disabled="true"]:not(:disabled) {
  cursor: pointer;
}

.arena-page .panel__hint a {
  color: var(--green);
  font-weight: 700;
  text-decoration: none;
}

.arena-page .panel__hint a:hover {
  text-decoration: underline;
}

#sheet-prestige .btn[hidden] {
  display: none !important;
}

.btn--stub {
  opacity: 0.7;
}

.arena-save-status {
  min-height: 1.2em;
}

.arena-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 560px;
}

.wave-strip {
  position: relative;
  z-index: 3;
  padding: 14px 16px 12px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.wave-strip__text {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 10px;
}

.wave-strip__text strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.wave-strip__text span {
  color: var(--orange);
  font-size: 0.85rem;
  font-weight: 700;
}

.wave-strip.is-boss .wave-strip__text span {
  color: var(--pink);
}

.wave-strip.is-complete .wave-strip__text span {
  color: var(--green);
}

.wave-strip.is-complete .wave-strip__fill {
  background: var(--green);
}

.wave-strip.is-boss .wave-strip__fill {
  background: linear-gradient(90deg, var(--pink), var(--orange));
}

.wave-strip.is-timeout .wave-strip__text span {
  color: var(--pink);
}

.wave-strip.is-timeout .wave-strip__fill {
  background: rgba(255, 77, 157, 0.35);
}

.wave-strip__diag {
  margin: 8px 0 0;
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
}

.wave-strip.is-timeout .wave-strip__diag,
.wave-strip.is-long-farm .wave-strip__diag {
  color: var(--pink);
}

.wave-strip__diag[hidden] {
  display: none;
}

.wave-strip__retreat {
  margin-top: 10px;
  position: relative;
  z-index: 1;
}

.wave-strip__retreat[hidden] {
  display: none !important;
}

.boss-fail__reasons {
  list-style: decimal;
  margin: 0 0 12px;
  padding: 0 0 0 1.2em;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.boss-fail__reasons[hidden] {
  display: none;
}

.boss-fail__reason {
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.4;
}

.boss-fail__reason strong {
  display: block;
  margin-bottom: 2px;
  color: var(--orange);
  font-size: 0.82rem;
}

.boss-fail__next {
  margin: 0 0 20px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
}

.boss-fail__next[hidden] {
  display: none;
}

#modal-boss-fail .modal__text {
  margin-bottom: 12px;
}

.boss-advice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: 36ch;
}

.boss-advice[hidden],
.boss-advice__btn[hidden] {
  display: none !important;
}

.boss-advice__text {
  margin: 0;
  flex: 1 1 auto;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--orange);
}

.monster[data-kind="boss"] .boss-advice__text {
  color: var(--pink);
}

.boss-advice__btn {
  flex: 0 0 auto;
  width: auto;
  padding: 6px 12px;
  font-size: 0.78rem;
}

.party-presets-mini {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin: 8px 0 4px;
}

.party-presets-mini[hidden] {
  display: none !important;
}

.party-presets-mini .btn {
  width: auto;
  padding: 5px 10px;
  font-size: 0.75rem;
}

.party-presets-mini .btn[hidden] {
  display: none !important;
}

.party-presets-hint {
  margin: 0 0 8px;
  font-size: 0.82rem;
}

.party-presets {
  display: grid;
  gap: 8px;
  margin: 0 0 8px;
}

.party-preset {
  display: grid;
  grid-template-columns: minmax(7rem, 0.7fr) 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.party-preset__name {
  width: 100%;
  min-width: 0;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
}

.party-preset__name:focus {
  outline: 2px solid var(--green);
  outline-offset: 1px;
}

.party-preset__summary {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.wave-strip__track {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.wave-strip__fill {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--green), var(--orange));
  transition: transform 0.2s ease;
}

.monster {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: stretch;
  gap: 0;
  padding: 36px 16px 18px;
  border-radius: 28px;
  background:
    radial-gradient(ellipse at 50% 20%, var(--arena-pit-glow), transparent 55%),
    var(--arena-pit);
  border: 1px solid var(--arena-rim);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-height: 280px;
  container-type: inline-size;
  container-name: arena-pit;
}

.monster[data-kind="boss"] {
  border-color: var(--arena-boss-rim);
  background:
    radial-gradient(ellipse at 50% 20%, var(--arena-boss-glow), transparent 55%),
    var(--arena-pit);
}

.monster[data-kind="boss"].is-boss-enter {
  animation: boss-pit-enter 0.95s ease-out;
}

.monster.is-shake .monster__sprite {
  animation: monster-shake 0.28s ease;
}

.monster.is-boss-enter .monster__sprite {
  transform-origin: 50% 100%;
  animation: boss-sprite-enter 0.95s cubic-bezier(0.18, 0.82, 0.22, 1) both;
}

.monster__kind {
  position: absolute;
  top: 14px;
  right: 16px;
  z-index: 7;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.monster[data-kind="boss"] .monster__kind {
  color: var(--pink);
}

.monster__element {
  position: absolute;
  top: 14px;
  left: 16px;
  z-index: 7;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.monster[data-kind="boss"] .monster__element {
  color: var(--orange);
}

.monster__diorama {
  display: grid;
  grid-template-columns: auto minmax(0, 1.2fr);
  align-items: center;
  gap: 4px 8px;
  width: 100%;
  min-height: 0;
  flex: 1;
}

.pit-party {
  list-style: none;
  margin: 0;
  padding: 1.65rem 2px 0.35rem 0;
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 0;
  min-width: 0;
  min-height: 5.4rem;
}

.pit-hero {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  margin-inline-end: -8px;
  border-radius: 13px;
  font-size: 1.28rem;
  line-height: 1;
  background: #121820;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.28);
  user-select: none;
  position: relative;
}

.pit-hero[data-role="support"] {
  transform: translateY(-1.45rem);
  z-index: 1;
  background: #2a1422;
}

.pit-hero[data-role="healer"] {
  transform: translateY(-1.05rem);
  z-index: 2;
  background: #1a2614;
}

.pit-hero[data-role="dps2"] {
  transform: translateY(-0.65rem);
  z-index: 3;
  background: #2a1c10;
}

.pit-hero[data-role="dps1"] {
  transform: translateY(-0.28rem);
  z-index: 4;
  background: #2a1c10;
}

.pit-hero[data-role="tank"] {
  transform: translateY(0);
  z-index: 5;
  width: 46px;
  height: 46px;
  margin-inline-end: 0;
  font-size: 1.5rem;
  background: #152033;
}

.pit-hero.is-dead {
  opacity: 0.38;
  filter: grayscale(0.7);
}

.pit-hero.is-hit {
  animation: pit-hero-ring 0.22s ease;
}

.pit-hero.is-hit .pit-hero__icon {
  animation: pit-hero-hit 0.22s ease;
}

.pit-hero__icon {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  line-height: 1;
  overflow: hidden;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.35));
}

.pit-hero .portrait__role {
  width: 11px;
  height: 11px;
  font-size: 7px;
  right: 0;
  bottom: 0;
}

.pit-clash {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  z-index: 6;
  opacity: 0;
}

.pit-victory {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: start center;
  padding-top: 1.05rem;
  pointer-events: none;
  --pit-victory-ms: 800ms;
}

.pit-victory[hidden] {
  display: none;
}

.pit-victory__bubble {
  position: relative;
  padding: 5px 12px 6px;
  border-radius: 16px;
  background: #fff6dc;
  color: #1a1408;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  line-height: 1.2;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4);
}

.pit-victory__bubble::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  margin-left: -5px;
  border: 6px solid transparent;
  border-top-color: #fff6dc;
  border-bottom-width: 0;
}

.pit-victory.is-show .pit-victory__bubble {
  animation: pit-victory-pop var(--pit-victory-ms) ease-out forwards;
}

.pit-victory.is-leave .pit-victory__bubble {
  animation: pit-victory-leave 0.15s ease-in forwards;
}

.pit-victory.is-static .pit-victory__bubble {
  animation: none;
}

.pit-clash.is-flash {
  animation: pit-clash-flash 0.42s ease-out forwards;
}

.pit-clash__glow {
  position: absolute;
  width: 7.2rem;
  height: 7.2rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 236, 170, 0.58) 0%, rgba(255, 200, 80, 0.14) 42%, transparent 70%);
}

.pit-clash__blade {
  position: absolute;
  width: 10px;
  height: 4.4rem;
  border-radius: 2px 2px 40% 40%;
  background: linear-gradient(180deg, #fff8e0 0%, #ffe08a 28%, #d4a017 100%);
  box-shadow: 0 0 12px rgba(255, 230, 140, 0.85);
}

.pit-clash__blade--left {
  transform: rotate(-38deg);
}

.pit-clash__blade--right {
  transform: rotate(38deg);
}

.pit-foe {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
  padding: 4px 0 2px;
}

.monster__mod {
  margin: 0;
  max-width: 28ch;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1.35;
}

.monster[data-kind="boss"] .monster__mod {
  color: var(--pink);
}

.monster__sprite {
  width: 1em;
  height: 1em;
  font-size: clamp(3.8rem, 11vw, 5.8rem);
  line-height: 1;
  border-radius: 18%;
  background: rgba(8, 12, 18, 0.55);
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.45));
  user-select: none;
  position: relative;
  z-index: 0;
  overflow: hidden;
  flex: 0 0 auto;
}

.monster[data-kind="boss"] .monster__sprite {
  font-size: clamp(4.6rem, 13vw, 6.8rem);
}

.pit-foe .monster__name,
.pit-foe .monster__mod,
.pit-foe .boss-advice,
.pit-foe .party-presets-mini,
.pit-foe .hp-bar,
.pit-foe .hp-bar__text {
  position: relative;
  z-index: 2;
}

.monster__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.monster .hp-bar {
  width: min(320px, 100%);
}

.float-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 4;
}

@container arena-pit (max-width: 340px) {
  .monster__diorama {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    flex: 0 0 auto;
    gap: 6px;
  }

  .pit-foe {
    flex: 0 0 auto;
    min-height: 0;
    order: 1;
    gap: 4px;
    padding: 0;
  }

  .pit-party {
    order: 2;
    flex: 0 0 auto;
    justify-content: flex-start;
    align-items: center;
    gap: 6px;
    min-height: 0;
    padding: 0 2px 2px;
  }

  .pit-hero,
  .pit-hero[data-role="support"],
  .pit-hero[data-role="healer"],
  .pit-hero[data-role="dps2"],
  .pit-hero[data-role="dps1"],
  .pit-hero[data-role="tank"] {
    transform: none;
    width: 32px;
    height: 32px;
    margin-inline-end: 0;
    font-size: 1.1rem;
    border-radius: 10px;
    z-index: auto;
  }

  .monster__sprite {
    font-size: clamp(2.4rem, 20cqw, 3.6rem);
  }

  .monster[data-kind="boss"] .monster__sprite {
    font-size: clamp(3rem, 26cqw, 4.4rem);
  }
}

.float-num {
  position: absolute;
  left: 50%;
  top: 38%;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--green);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
  animation: float-up 0.7s ease forwards;
}

.float-num--ult {
  color: var(--pink);
  font-size: 1.2rem;
}

.float-num--gold {
  color: var(--orange);
}

.arena-counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.arena-counters div {
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-align: center;
}

.arena-counters span {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.arena-counters strong {
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
}

.arena-tap {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.ult-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.ult-bar__fill {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: left center;
  background: linear-gradient(90deg, #5aaaff, var(--pink));
  transition: transform 0.08s linear;
}

.ult-bar__text {
  margin: 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.tap-button {
  min-height: 64px;
  border: none;
  border-radius: 18px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: #0a0f14;
  cursor: pointer;
  background: linear-gradient(135deg, var(--green), var(--green-dim));
  box-shadow: 0 10px 36px rgba(184, 255, 46, 0.28);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.tap-button:active,
.arena-tap.is-flash .tap-button {
  transform: scale(0.98);
  filter: brightness(1.15);
}

.arena-tap.is-flash {
  animation: tap-flash 0.18s ease;
}

.arena-tap.is-ready .tap-button {
  box-shadow: 0 10px 40px rgba(255, 77, 157, 0.4);
  background: linear-gradient(135deg, #ff4d9d, #ff9f1a);
}

.tap-hint {
  margin: 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.arena-how {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.scores__breakdown {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.scores__breakdown li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.scores__breakdown strong {
  color: var(--text);
}

.modal__title--loss {
  color: var(--pink);
}

.modal__title--win {
  color: var(--green);
}

.modal__dialog--end {
  width: min(440px, 100%);
}

.arena-end__kicker {
  margin: 0 0 6px;
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.arena-end__stats {
  list-style: none;
  margin: 0 0 20px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.arena-end__stats li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.arena-end__stats strong {
  color: var(--text);
}

.tap-zone.is-complete .tap-button {
  opacity: 0.55;
}

.leaderboard-scope {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.leaderboard-scope__btn {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.leaderboard-scope__btn--active {
  color: #0a0f14;
  background: var(--green);
  border-color: transparent;
}

.daily-overlay {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(7, 9, 13, 0.88);
  border-radius: var(--radius);
}

.daily-overlay[hidden] {
  display: none;
}

.daily-overlay__card {
  width: min(420px, 100%);
  padding: 18px 18px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--arena-boss-rim);
  background: var(--bg-card);
  text-align: center;
}

.daily-overlay__kicker {
  margin: 0 0 6px;
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.daily-overlay__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.daily-overlay__mod,
.daily-overlay__meta,
.daily-overlay__result {
  margin: 0 0 10px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.daily-overlay__result {
  min-height: 1.3em;
  color: var(--text);
  font-weight: 700;
}

.daily-overlay__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 12px;
}

.arena-page.is-daily .arena-stage .monster,
.arena-page.is-daily .arena-stage .arena-tap,
.arena-page.is-daily .arena-stage .arena-counters {
  pointer-events: none;
}

.arena-sheet {
  width: min(520px, 100%);
  text-align: left;
  max-height: min(640px, calc(100dvh - 32px));
  overflow-y: auto;
}

.arena-sheet--wide {
  width: min(640px, 100%);
}

.sheet-tabs {
  display: flex;
  gap: 8px;
  margin: 0 0 12px;
}

.sheet-tab {
  flex: 1;
  min-height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
}

.sheet-tab--active {
  color: #0a0f14;
  background: var(--green);
  border-color: transparent;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-height: 42vh;
  overflow-y: auto;
}

.hero-tile {
  display: grid;
  gap: 6px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.hero-tile[data-rarity="common"] {
  border-color: rgba(255, 255, 255, 0.12);
}

.hero-tile[data-rarity="rare"] {
  border-color: rgba(90, 170, 255, 0.6);
  box-shadow: inset 0 0 0 1px rgba(90, 170, 255, 0.2);
}

.hero-tile[data-rarity="epic"] {
  border-color: rgba(176, 110, 255, 0.75);
  box-shadow: inset 0 0 0 1px rgba(176, 110, 255, 0.25);
}

.hero-tile[data-rarity="legendary"] {
  border-color: rgba(255, 196, 72, 0.8);
  box-shadow: inset 0 0 0 1px rgba(255, 196, 72, 0.28);
}

.hero-tile.is-locked {
  opacity: 0.55;
}

.hero-tile.is-offered {
  opacity: 1;
  background: rgba(184, 255, 46, 0.07);
  box-shadow: inset 0 0 0 1px rgba(184, 255, 46, 0.28);
}

.hero-tile.is-bench {
  background: rgba(255, 255, 255, 0.03);
}

.hero-tile__stars {
  letter-spacing: 0.06em;
  color: #ffc448;
  font-size: 0.78rem;
}

.hero-tile__keep {
  display: block;
  margin-top: 2px;
  font-size: 0.7rem;
  color: #b8ff2e;
}

.hero-tile__head {
  display: flex;
  gap: 8px;
  align-items: center;
}

.hero-tile__icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-size: 1.3rem;
  background: rgba(10, 14, 20, 0.72);
}

.hero-tile__icon.portrait {
  overflow: hidden;
}

.hero-tile__name {
  font-weight: 700;
  font-size: 0.85rem;
}

.hero-tile__meta {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.hero-tile__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hero-tile__actions .btn {
  flex: 1;
  min-height: 34px;
  font-size: 0.75rem;
}

.shop-row[data-rarity="rare"] {
  border-color: rgba(90, 170, 255, 0.45);
}

.shop-row[data-rarity="epic"] {
  border-color: rgba(176, 110, 255, 0.55);
}

.shop-row[data-rarity="legendary"] {
  border-color: rgba(255, 196, 72, 0.65);
}

.shop-row__effect {
  display: block;
  font-size: 0.72rem;
  color: var(--green);
}

.equip-heroes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 4px;
}

.equip-hero-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.equip-hero-btn--active {
  background: var(--green);
  color: #0a0f14;
  border-color: transparent;
}

.equip-sets {
  display: grid;
  gap: 6px;
  margin-bottom: 4px;
}

.equip-sets-active {
  margin: 0 0 8px;
  font-size: 0.82rem;
  color: var(--green);
}

.equip-set {
  display: grid;
  gap: 2px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.equip-set--active {
  border-color: rgba(80, 200, 120, 0.55);
}

.equip-set__name {
  font-size: 0.82rem;
  font-weight: 700;
}

.equip-set__meta {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.sheet-subtitle {
  margin: 16px 0 8px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.sheet-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 16px 0 8px;
}

.sheet-toolbar .sheet-subtitle {
  margin: 0;
}

.sheet-list {
  display: grid;
  gap: 8px;
  max-height: 46vh;
  overflow-y: auto;
}

.shop-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.shop-row .btn + .btn {
  margin-left: -2px;
}

.shop-row__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.shop-row__btns .btn + .btn {
  margin-left: 0;
}

.shop-row__icon {
  font-size: 1.2rem;
}

.shop-row__icon.portrait {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(10, 14, 20, 0.72);
  overflow: hidden;
}

.shop-row__name {
  font-weight: 700;
  font-size: 0.9rem;
}

.shop-row__meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.shop-row.is-locked {
  opacity: 0.55;
}

.header__stat--gold {
  color: var(--orange);
}

@keyframes monster-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-7px) rotate(-3deg);
  }
  50% {
    transform: translateX(7px) rotate(3deg);
  }
  75% {
    transform: translateX(-4px);
  }
}

@keyframes pit-clash-flash {
  0% {
    opacity: 0;
    transform: scale(0.55);
  }
  18% {
    opacity: 1;
    transform: scale(1.12);
  }
  100% {
    opacity: 0;
    transform: scale(1.28);
  }
}

@keyframes pit-victory-pop {
  0% {
    opacity: 0;
    transform: translateY(8px) scale(0.88);
  }
  16% {
    opacity: 1;
    transform: translateY(0) scale(1.05);
  }
  30% {
    transform: translateY(0) scale(1);
  }
  70% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }
}

@keyframes pit-victory-leave {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(-4px);
  }
}

@keyframes boss-pit-enter {
  0% {
    background:
      radial-gradient(ellipse at 50% 18%, rgba(255, 77, 157, 0.34), transparent 58%),
      #07060a;
    border-color: rgba(255, 90, 140, 0.88);
    box-shadow: var(--shadow), inset 0 0 56px rgba(40, 0, 18, 0.55);
  }
  32% {
    background:
      radial-gradient(ellipse at 50% 20%, rgba(255, 77, 157, 0.42), transparent 58%),
      var(--arena-pit);
    border-color: var(--arena-boss-rim);
    box-shadow: var(--shadow), 0 0 26px rgba(255, 77, 157, 0.3), inset 0 0 36px rgba(255, 50, 100, 0.18);
  }
  100% {
    background:
      radial-gradient(ellipse at 50% 20%, var(--arena-boss-glow), transparent 55%),
      var(--arena-pit);
    border-color: var(--arena-boss-rim);
    box-shadow: var(--shadow);
  }
}

@keyframes boss-sprite-enter {
  0% {
    opacity: 0.55;
    transform: translateY(28%) scale(0.6);
    filter: drop-shadow(0 0 0 rgba(255, 77, 157, 0)) drop-shadow(0 12px 24px rgba(0, 0, 0, 0.45));
  }
  20% {
    opacity: 1;
    transform: translateY(12%) scale(0.86);
    filter: drop-shadow(0 0 16px rgba(255, 90, 150, 0.95)) drop-shadow(0 12px 24px rgba(0, 0, 0, 0.45));
  }
  48% {
    transform: translateY(0) scale(1.05);
    filter: drop-shadow(0 0 20px rgba(255, 77, 157, 0.72)) drop-shadow(0 12px 24px rgba(0, 0, 0, 0.45));
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.45));
  }
}

@keyframes pit-hero-hit {
  0% {
    transform: rotate(-14deg) scale(1.18);
    filter: brightness(1.7) drop-shadow(0 0 8px rgba(255, 180, 200, 0.85));
  }
  100% {
    transform: rotate(0deg) scale(1);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.35));
  }
}

@keyframes pit-hero-ring {
  0% {
    box-shadow: 0 0 16px rgba(255, 90, 130, 0.75);
  }
  100% {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.28);
  }
}

@keyframes tap-flash {
  0% {
    box-shadow: 0 0 0 0 rgba(184, 255, 46, 0.4);
  }
  100% {
    box-shadow: 0 0 0 12px rgba(184, 255, 46, 0);
  }
}

@keyframes hero-flash {
  0% {
    background: rgba(255, 77, 157, 0.22);
  }
  100% {
    background: var(--bg-elevated);
  }
}

@keyframes float-up {
  0% {
    opacity: 1;
    transform: translate(-50%, 0);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -36px);
  }
}

@media (max-width: 900px) {
  .arena-layout {
    grid-template-columns: 1fr;
  }

  .party-list {
    grid-template-columns: 1fr;
  }

  .arena-stage {
    order: 0;
    min-height: 0;
  }

  .panel--left {
    order: 1;
  }

  .panel--right {
    order: 2;
  }

  .arena-tap {
    position: sticky;
    bottom: 0;
    z-index: 6;
    margin: 0 -16px;
    padding: 14px 16px calc(14px + env(safe-area-inset-bottom, 0px));
    border-radius: 20px 20px 0 0;
    border-bottom: none;
  }

  .tap-button {
    min-height: 72px;
    width: 100%;
  }

  .monster {
    flex: 0 0 auto;
    min-height: 0;
    padding: 28px 10px 10px;
    scroll-margin-bottom: calc(9.5rem + env(safe-area-inset-bottom, 0px));
  }

  .monster__diorama {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    flex: 0 0 auto;
    gap: 6px;
  }

  .pit-foe {
    flex: 0 0 auto;
    min-height: 0;
    order: 1;
    gap: 4px;
    padding: 0;
  }

  .pit-party {
    order: 2;
    flex: 0 0 auto;
    justify-content: flex-start;
    align-items: center;
    gap: 6px;
    min-height: 0;
    padding: 0 2px 2px;
  }

  .pit-hero,
  .pit-hero[data-role="support"],
  .pit-hero[data-role="healer"],
  .pit-hero[data-role="dps2"],
  .pit-hero[data-role="dps1"],
  .pit-hero[data-role="tank"] {
    transform: none;
    width: 32px;
    height: 32px;
    margin-inline-end: 0;
    font-size: 1.1rem;
    border-radius: 10px;
    z-index: auto;
  }

  .monster__sprite {
    font-size: clamp(2.4rem, 14vw, 3.6rem);
  }

  .monster[data-kind="boss"] .monster__sprite {
    font-size: clamp(3rem, 18vw, 4.6rem);
  }

  .monster__name {
    font-size: 1.05rem;
  }

  .pit-victory {
    padding-top: 0.35rem;
  }

  .pit-victory__bubble {
    font-size: 0.8rem;
    padding: 4px 10px 5px;
  }
}

@media (max-width: 560px) {
  .arena-counters {
    grid-template-columns: repeat(2, 1fr);
  }

  .party-list {
    grid-template-columns: 1fr 1fr;
  }

  .shop-row {
    grid-template-columns: auto 1fr;
  }

  .shop-row .btn,
  .shop-row__btns {
    grid-column: 1 / -1;
  }

  .shop-row__btns {
    justify-content: stretch;
  }

  .shop-row__btns .btn {
    grid-column: auto;
    flex: 1 1 auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-card:last-child {
    grid-column: 1 / -1;
  }

  .wave-strip__text {
    flex-direction: column;
    gap: 4px;
  }

  .boss-advice {
    flex-wrap: wrap;
  }

  .party-preset {
    grid-template-columns: 1fr;
  }

  .party-preset .shop-row__btns {
    justify-content: stretch;
  }
}

@media (max-width: 560px) {
  .arena-page .header .btn--ghost:not(.arena-sound) {
    font-size: 0.78rem;
    padding-inline: 10px;
  }

  .arena-sound {
    padding-inline: 10px;
  }
}

.arena-tutorial {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background: rgba(4, 7, 12, 0.72);
  backdrop-filter: blur(6px);
}

.arena-tutorial[hidden] {
  display: none;
}

.arena-tutorial__card {
  width: min(420px, 100%);
  padding: 22px 22px 18px;
  border-radius: 20px;
  background: var(--bg-elevated, #121820);
  border: 1px solid var(--border);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
}

.arena-tutorial__step {
  margin: 0 0 8px;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.arena-tutorial__title {
  margin: 0 0 10px;
  font-family: var(--font-display, inherit);
  font-size: 1.35rem;
}

.arena-tutorial__text {
  margin: 0 0 18px;
  color: var(--text-muted);
  line-height: 1.5;
}

.arena-tutorial__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

@media (prefers-reduced-motion: reduce) {
  .pit-clash,
  .pit-clash.is-flash {
    animation: none;
    opacity: 0;
  }

  .pit-victory.is-show .pit-victory__bubble,
  .pit-victory.is-leave .pit-victory__bubble {
    animation: none;
  }

  .monster[data-kind="boss"].is-boss-enter,
  .monster.is-boss-enter .monster__sprite {
    animation: none;
  }

  .monster.is-shake .monster__sprite {
    animation: monster-shake 0.1s ease;
  }

  .pit-hero.is-hit {
    animation: pit-hero-ring 0.08s ease;
  }

  .pit-hero.is-hit .pit-hero__icon {
    animation: none;
  }
}