.arena-page {
  --arena-gold: #f2c15b;
  --arena-bright-gold: #ffe49a;
  --arena-cyan: #72e7ff;
  --arena-red: #ff7185;
  --arena-wood-dark: #20130f;
  --arena-wood: #4a2a1a;
  --arena-felt: #142b32;
  --arena-felt-light: #1f4850;
  --rarity-common: #a9b2bc;
  --rarity-rare: #50b8ff;
  --rarity-epic: #c779ff;
  --rarity-legendary: #ffca4a;
  --rarity-legacy: #ff6f76;
  padding-top: clamp(0.7rem, 2vh, 1.2rem);
  background:
    radial-gradient(circle at 50% -15%, rgba(242, 193, 91, 0.24), transparent 32%),
    radial-gradient(circle at 8% 45%, rgba(114, 231, 255, 0.09), transparent 32%),
    radial-gradient(circle at 92% 55%, rgba(255, 113, 133, 0.09), transparent 30%),
    linear-gradient(155deg, #060815, #0b1023 48%, #080b18);
}

.arena-page::before {
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.012) 0 1px, transparent 1px 12px),
    radial-gradient(circle at 50% 50%, rgba(242, 193, 91, 0.05), transparent 65%);
}

.arena-page::after {
  opacity: 0.35;
}

.layout--arena {
  width: min(1500px, 100%);
  gap: 1rem;
}

.arena-header {
  padding: clamp(1rem, 2vw, 1.55rem);
  border: 1px solid rgba(242, 193, 91, 0.2);
  border-radius: 22px;
  background:
    linear-gradient(110deg, rgba(25, 31, 57, 0.96), rgba(7, 12, 28, 0.92)),
    radial-gradient(circle, rgba(242, 193, 91, 0.15), transparent);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.36);
}

.arena-header::before {
  background: radial-gradient(circle at center, rgba(242, 193, 91, 0.33), transparent 60%);
}

.arena-header .layout__logo {
  max-width: clamp(125px, 18vw, 180px);
}

.arena-header .layout__nav {
  padding: 0.35rem 0.45rem;
}

.arena-header .layout__nav-link {
  padding: 0.35rem 0.75rem;
  font-size: 0.77rem;
}

.arena-header__content {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  max-width: none;
  gap: 1rem;
}

.arena-header .intro {
  max-width: 720px;
  margin: 0;
  font-size: 0.86rem;
}

.arena-kicker {
  margin: 0 0 0.24rem;
  color: var(--arena-gold);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.arena-title {
  margin: 0 0 0.25rem;
  color: #fff7dd;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(1.7rem, 4vw, 3.2rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
  text-shadow: 0 3px 0 #5b3516, 0 0 24px rgba(242, 193, 91, 0.2);
}

.arena-record {
  min-width: 105px;
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(242, 193, 91, 0.38);
  border-radius: 13px;
  background: linear-gradient(145deg, rgba(242, 193, 91, 0.18), rgba(45, 28, 14, 0.35));
  box-shadow: inset 0 0 18px rgba(242, 193, 91, 0.07);
  text-align: center;
}

.arena-record__label,
.arena-record__value {
  display: block;
}

.arena-record__label {
  color: rgba(255, 244, 214, 0.64);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.arena-record__value {
  color: var(--arena-bright-gold);
  font-family: Georgia, serif;
  font-size: 1.45rem;
  line-height: 1;
}

.arena-shell {
  position: relative;
  display: grid;
  gap: 0.65rem;
  padding: clamp(0.55rem, 1.2vw, 0.95rem);
  border: 1px solid rgba(255, 224, 154, 0.23);
  border-radius: 26px;
  background:
    linear-gradient(rgba(35, 19, 14, 0.8), rgba(18, 11, 12, 0.88)),
    repeating-linear-gradient(90deg, #4e2b1a 0 80px, #3b2016 80px 160px);
  box-shadow:
    0 35px 95px rgba(0, 0, 0, 0.55),
    inset 0 0 0 3px rgba(13, 8, 10, 0.7),
    inset 0 0 0 5px rgba(242, 193, 91, 0.08);
  overflow: hidden;
}

.arena-shell::before,
.arena-shell::after {
  content: '';
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.arena-shell::before {
  inset: 7px;
  border: 1px solid rgba(255, 224, 154, 0.12);
  border-radius: 20px;
}

.arena-shell::after {
  inset: 0;
  opacity: 0.2;
  background-image: radial-gradient(rgba(255, 238, 185, 0.28) 0.6px, transparent 0.6px);
  background-size: 14px 14px;
  mask-image: linear-gradient(to bottom, black, transparent 20%, transparent 80%, black);
}

.arena-shell > * {
  position: relative;
  z-index: 1;
}

.arena-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.15rem 0.4rem;
}

.arena-toolbar__round,
.arena-toolbar__status {
  margin: 0;
}

.arena-toolbar__round {
  color: var(--arena-gold);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.arena-toolbar__status {
  color: #fff8e7;
  font-size: 0.8rem;
  font-weight: 650;
}

.featured-collections {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.28rem;
  margin-top: 0.3rem;
}

.featured-collections[hidden] {
  display: none;
}

.featured-collections span {
  color: rgba(255, 244, 214, 0.48);
  font-size: 0.54rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.featured-collections strong {
  padding: 0.15rem 0.4rem;
  border: 1px solid rgba(242, 193, 91, 0.24);
  border-radius: 999px;
  color: #ffe9ad;
  background: rgba(59, 35, 20, 0.5);
  font-size: 0.55rem;
  font-weight: 700;
}

.arena-toolbar__actions,
.hand-zone__actions {
  display: flex;
  gap: 0.45rem;
}

.arena-button {
  appearance: none;
  border: 1px solid rgba(255, 240, 204, 0.2);
  border-radius: 10px;
  padding: 0.58rem 0.85rem;
  color: #fff8e7;
  background: linear-gradient(145deg, rgba(46, 52, 74, 0.9), rgba(14, 18, 34, 0.9));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08), 0 4px 10px rgba(0, 0, 0, 0.22);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, filter 160ms ease, opacity 160ms ease;
}

.arena-button:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: rgba(242, 193, 91, 0.7);
  filter: brightness(1.08);
}

.arena-button:focus-visible,
.battle-slot:focus-visible,
.duel-card:focus-visible,
.mode-card:focus-visible {
  outline: 3px solid rgba(114, 231, 255, 0.58);
  outline-offset: 3px;
}

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

.arena-button--primary {
  color: #2a170a;
  border-color: #ffdc83;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.35), transparent 45%),
    linear-gradient(135deg, #ffe6a1, #eeb84d 58%, #b87920);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.55), 0 5px 14px rgba(80, 41, 8, 0.38);
}

.arena-button--overdrive {
  display: flex;
  flex-direction: column;
  gap: 0.14rem;
  color: #d4f8ff;
  border-color: rgba(114, 231, 255, 0.36);
  background:
    radial-gradient(circle at 50% 0, rgba(114, 231, 255, 0.18), transparent 60%),
    linear-gradient(145deg, #163b49, #111827);
}

.arena-button--overdrive span {
  color: rgba(212, 248, 255, 0.64);
  font-size: 0.52rem;
  font-weight: 600;
}

.arena-button--wide {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 0.86rem;
}

.game-table {
  position: relative;
  display: grid;
  gap: 0.38rem;
  padding: clamp(0.5rem, 1.2vw, 0.9rem);
  border: 2px solid rgba(242, 193, 91, 0.23);
  border-radius: 44px 44px 70px 70px;
  background:
    radial-gradient(ellipse at center, rgba(52, 112, 116, 0.26), transparent 54%),
    radial-gradient(ellipse at 50% 100%, rgba(114, 231, 255, 0.07), transparent 35%),
    linear-gradient(165deg, var(--arena-felt-light), var(--arena-felt) 45%, #0e2229);
  box-shadow:
    inset 0 0 0 6px rgba(8, 20, 23, 0.72),
    inset 0 0 55px rgba(0, 0, 0, 0.65),
    0 10px 22px rgba(0, 0, 0, 0.3);
}

.game-table::before {
  content: '';
  position: absolute;
  inset: 11% 14%;
  border: 1px solid rgba(174, 246, 255, 0.06);
  border-radius: 50%;
  box-shadow: 0 0 60px rgba(114, 231, 255, 0.05);
  pointer-events: none;
}

.fighter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 50px;
  padding: 0.3rem 0.55rem;
  border: 1px solid rgba(255, 236, 191, 0.16);
  border-radius: 15px;
  background:
    linear-gradient(145deg, rgba(35, 27, 32, 0.9), rgba(10, 18, 27, 0.82));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.04), 0 5px 13px rgba(0, 0, 0, 0.2);
}

.fighter--opponent {
  margin: 0 auto;
  width: min(720px, 92%);
  border-top-left-radius: 40px;
  border-top-right-radius: 40px;
}

.fighter--player {
  margin: 0 auto;
  width: min(760px, 94%);
  border-bottom-right-radius: 40px;
  border-bottom-left-radius: 40px;
}

.fighter__identity,
.fighter__stats,
.core-meter {
  display: flex;
  align-items: center;
}

.fighter__identity {
  gap: 0.55rem;
}

.fighter__avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border: 3px solid #7a3b35;
  border-radius: 50%;
  color: #ffe3df;
  background:
    radial-gradient(circle at 35% 30%, #c65b64, #541c2c 68%),
    #561f2d;
  box-shadow:
    0 0 0 2px #2a1516,
    0 0 0 3px rgba(255, 220, 164, 0.3),
    0 4px 10px rgba(0, 0, 0, 0.45);
  font-family: Georgia, serif;
  font-size: 0.72rem;
  font-weight: 900;
}

.fighter__avatar--player {
  border-color: #286b77;
  color: #dbfbff;
  background: radial-gradient(circle at 35% 30%, #48a9b9, #103e54 68%);
}

.fighter__name,
.fighter__deck {
  margin: 0;
}

.fighter__name {
  color: #fff9e9;
  font-family: Georgia, serif;
  font-size: 0.82rem;
  font-weight: 800;
}

.fighter__deck {
  color: rgba(232, 244, 245, 0.46);
  font-size: 0.56rem;
}

.fighter__stats {
  gap: 0.38rem;
}

.core-meter,
.energy-meter {
  min-height: 36px;
  padding: 0.25rem 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(4, 12, 18, 0.68);
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.42);
}

.core-meter {
  gap: 0.38rem;
}

.core-meter__icon {
  color: var(--arena-red);
  font-size: 0.9rem;
  filter: drop-shadow(0 0 6px rgba(255, 113, 133, 0.7));
}

.fighter--player .core-meter__icon {
  color: var(--arena-cyan);
  filter: drop-shadow(0 0 6px rgba(114, 231, 255, 0.7));
}

.core-meter__label,
.energy-meter__label {
  display: block;
  color: rgba(232, 244, 245, 0.43);
  font-size: 0.47rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.core-meter__value,
.energy-meter__value {
  color: #fff8e7;
  font-family: Georgia, serif;
  font-size: 0.93rem;
  line-height: 1;
}

.energy-meter {
  text-align: center;
}

.energy-meter__value {
  color: var(--arena-bright-gold);
}

.hidden-hand {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 75px;
  padding-right: 0.18rem;
}

.hidden-card {
  width: 22px;
  height: 31px;
  margin-left: -9px;
  border: 2px solid #7c5526;
  border-radius: 5px;
  background:
    radial-gradient(circle, #e5bb5d 0 1px, transparent 1.5px),
    radial-gradient(circle, #263867, #0b142e 70%);
  background-size: 7px 7px, auto;
  box-shadow: 0 3px 7px rgba(0, 0, 0, 0.4);
  transform: rotate(5deg);
}

.hidden-card:first-child {
  margin-left: 0;
  transform: rotate(-7deg);
}

.synergy-rack {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  min-height: 32px;
  overflow-x: auto;
  padding: 0.18rem 0.25rem;
  scrollbar-width: none;
}

.synergy-rack::-webkit-scrollbar {
  display: none;
}

.synergy-rack__empty {
  color: rgba(220, 238, 239, 0.32);
  font-size: 0.54rem;
  font-style: italic;
}

.synergy-chip {
  --synergy-color: #aab4bf;
  display: flex;
  align-items: center;
  gap: 0.28rem;
  min-width: 82px;
  max-width: 150px;
  padding: 0.23rem 0.32rem;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 8px;
  color: rgba(237, 247, 247, 0.62);
  background: rgba(5, 15, 20, 0.63);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.035);
}

.synergy-chip--active {
  border-color: color-mix(in srgb, var(--synergy-color), transparent 35%);
  color: #fff;
  background:
    radial-gradient(circle at 0 50%, color-mix(in srgb, var(--synergy-color), transparent 76%), transparent 60%),
    rgba(5, 15, 20, 0.82);
  box-shadow: 0 0 12px color-mix(in srgb, var(--synergy-color), transparent 76%);
}

.synergy-chip--tier-2 {
  border-color: var(--synergy-color);
  box-shadow: 0 0 17px color-mix(in srgb, var(--synergy-color), transparent 62%);
}

.synergy-chip__icon {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  border: 1px solid color-mix(in srgb, var(--synergy-color), transparent 35%);
  border-radius: 6px 10px;
  color: var(--synergy-color);
  background: rgba(0, 0, 0, 0.28);
  font-family: Georgia, serif;
  font-size: 0.63rem;
  font-weight: 900;
}

.synergy-chip__copy {
  display: grid;
  min-width: 0;
  text-align: left;
}

.synergy-chip__copy strong,
.synergy-chip__copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.synergy-chip__copy strong {
  font-size: 0.55rem;
}

.synergy-chip__copy small {
  color: rgba(222, 238, 239, 0.45);
  font-size: 0.44rem;
}

.synergy-chip__tier {
  margin-left: auto;
  color: var(--synergy-color);
  font-size: 0.48rem;
  font-weight: 900;
}

.battle-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(0.28rem, 1vw, 0.75rem);
  width: min(1080px, 96%);
  margin: 0 auto;
}

.battle-row--opponent {
  perspective: 1000px;
}

.battle-row--player {
  perspective: 1000px;
}

.battle-slot {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 134px;
  padding: 0.28rem;
  border: 1px dashed rgba(205, 239, 241, 0.18);
  border-radius: 50% 50% 20px 20px / 18% 18% 15px 15px;
  color: inherit;
  background:
    radial-gradient(ellipse, rgba(86, 155, 158, 0.12), transparent 60%),
    rgba(2, 14, 18, 0.13);
  cursor: default;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.battle-row--opponent .battle-slot {
  transform: scale(0.94);
  transform-origin: center bottom;
}

.battle-row--opponent .battle-slot--available:hover,
.battle-row--opponent .battle-slot--occupied:hover {
  transform: scale(0.98) translateY(-3px);
}

.battle-slot::after {
  content: attr(data-slot-label);
  position: absolute;
  bottom: 0.28rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(214, 240, 241, 0.25);
  font-size: 0.43rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.battle-slot__rune {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(165, 233, 238, 0.12);
  border-radius: 50%;
  color: rgba(206, 239, 241, 0.12);
  box-shadow: inset 0 0 16px rgba(114, 231, 255, 0.03);
  font-family: Georgia, serif;
  font-size: 0.72rem;
}

.battle-slot--available {
  border-style: solid;
  border-color: rgba(114, 231, 255, 0.64);
  background:
    radial-gradient(ellipse, rgba(114, 231, 255, 0.23), transparent 65%),
    rgba(3, 40, 48, 0.34);
  box-shadow: inset 0 0 22px rgba(114, 231, 255, 0.09), 0 0 18px rgba(114, 231, 255, 0.1);
  cursor: pointer;
  animation: slot-pulse 1.5s ease-in-out infinite;
}

.battle-slot--available:hover {
  transform: translateY(-4px);
  border-color: var(--arena-cyan);
}

.battle-slot--available .battle-slot__rune {
  color: rgba(213, 251, 255, 0.9);
  border-color: rgba(114, 231, 255, 0.5);
  box-shadow: 0 0 18px rgba(114, 231, 255, 0.2);
}

.battle-slot--occupied {
  border-style: solid;
  border-color: transparent;
  background: transparent;
}

.battle-slot--occupied::after {
  display: none;
}

.arena-divider {
  display: grid;
  grid-template-columns: 1fr auto auto 1fr;
  align-items: center;
  gap: 0.55rem;
  width: min(1120px, 95%);
  min-height: 23px;
  margin: 0 auto;
  color: rgba(255, 226, 150, 0.48);
  font-size: 0.46rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.arena-divider span {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 220, 135, 0.35), transparent);
}

.arena-divider__crest {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(255, 220, 135, 0.42);
  border-radius: 50%;
  color: var(--arena-bright-gold);
  background: radial-gradient(circle, #714c1c, #241510 72%);
  box-shadow: 0 0 12px rgba(242, 193, 91, 0.18);
  font-family: Georgia, serif;
  font-size: 0.56rem;
  font-style: normal;
}

.unit-card,
.duel-card {
  --unit-rarity: var(--rarity-common);
}

.unit-card--rare,
.duel-card--rare {
  --unit-rarity: var(--rarity-rare);
}

.unit-card--epic,
.duel-card--epic {
  --unit-rarity: var(--rarity-epic);
}

.unit-card--legendary,
.duel-card--legendary {
  --unit-rarity: var(--rarity-legendary);
}

.unit-card--legacy,
.duel-card--legacy {
  --unit-rarity: var(--rarity-legacy);
}

.unit-card {
  position: relative;
  width: min(138px, 100%);
  min-height: 126px;
  padding: 0.34rem 0.32rem 1.65rem;
  border: 2px solid color-mix(in srgb, var(--unit-rarity), #3b2418 54%);
  border-radius: 48% 48% 16px 16px / 28% 28% 13px 13px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 30%),
    linear-gradient(170deg, color-mix(in srgb, var(--unit-rarity), #261912 83%), #11151d 72%);
  box-shadow:
    inset 0 0 0 2px rgba(255, 233, 184, 0.13),
    0 6px 13px rgba(0, 0, 0, 0.42),
    0 0 14px color-mix(in srgb, var(--unit-rarity), transparent 84%);
  text-align: center;
  transition: transform 180ms ease, filter 180ms ease;
}

.unit-card:hover {
  z-index: 3;
  transform: translateY(-5px) scale(1.06);
  filter: brightness(1.08);
}

.unit-card__portrait {
  position: relative;
  width: 100%;
  height: 68px;
  overflow: hidden;
  border: 2px solid color-mix(in srgb, var(--unit-rarity), #fff 20%);
  border-radius: 50% 50% 13px 13px / 24% 24% 10px 10px;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--unit-rarity), transparent 75%), transparent 64%),
    #101723;
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.5);
}

.unit-card__image,
.duel-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 3px 4px rgba(0, 0, 0, 0.35));
}

.card-image--missing {
  background: radial-gradient(circle, color-mix(in srgb, var(--unit-rarity), transparent 72%), #121825 65%);
}

.unit-card__origin {
  display: block;
  overflow: hidden;
  margin: 0.25rem auto 0;
  color: color-mix(in srgb, var(--unit-rarity), white 28%);
  font-size: 0.42rem;
  font-weight: 900;
  letter-spacing: 0.055em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.unit-card__name {
  display: block;
  overflow: hidden;
  color: #fff9e9;
  font-family: Georgia, serif;
  font-size: clamp(0.52rem, 0.9vw, 0.66rem);
  line-height: 1.05;
  text-overflow: ellipsis;
  text-shadow: 0 2px 2px rgba(0, 0, 0, 0.8);
  white-space: nowrap;
}

.unit-card__traits {
  display: flex;
  justify-content: center;
  gap: 0.18rem;
  margin-top: 0.2rem;
}

.legendary-power {
  position: absolute;
  top: 0.28rem;
  right: 0.24rem;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 21px;
  height: 21px;
  border: 1px solid #fff1ac;
  border-radius: 50%;
  color: #3d270a;
  background: radial-gradient(circle at 35% 30%, #fff6b8, #e8a927 68%);
  box-shadow: 0 0 0 2px rgba(55, 31, 8, 0.7), 0 0 12px rgba(255, 202, 74, 0.48);
  font-family: Georgia, serif;
  font-size: 0.62rem;
  font-weight: 900;
}

.mini-trait {
  --trait-color: #fff;
  display: grid;
  place-items: center;
  width: 15px;
  height: 15px;
  border: 1px solid color-mix(in srgb, var(--trait-color), transparent 32%);
  border-radius: 4px 7px;
  color: var(--trait-color);
  background: rgba(0, 0, 0, 0.35);
  font-size: 0.42rem;
  font-weight: 900;
  transform: rotate(45deg);
}

.unit-card__stats,
.duel-card__stats {
  position: absolute;
  right: 0.32rem;
  bottom: 0.2rem;
  left: 0.32rem;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.stat-orb {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  border: 2px solid rgba(255, 239, 201, 0.52);
  border-radius: 50%;
  color: #fff;
  background: radial-gradient(circle at 35% 28%, #ffcc5e, #8f4516 72%);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5), inset 0 1px rgba(255, 255, 255, 0.3);
  font-family: Georgia, serif;
  font-size: 0.7rem;
  font-weight: 900;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.75);
}

.stat-orb--health {
  background: radial-gradient(circle at 35% 28%, #ff8a94, #8b2434 72%);
}

.hand-zone {
  position: relative;
  padding: 0.55rem 0.7rem 0.65rem;
  border: 1px solid rgba(255, 224, 154, 0.2);
  border-radius: 18px 18px 35px 35px;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(242, 193, 91, 0.1), transparent 55%),
    linear-gradient(165deg, rgba(45, 29, 23, 0.94), rgba(15, 14, 22, 0.94));
  box-shadow: inset 0 0 0 2px rgba(12, 8, 8, 0.55), 0 7px 20px rgba(0, 0, 0, 0.25);
}

.hand-zone__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
}

.hand-zone__eyebrow,
.hand-zone__hint {
  display: block;
}

.hand-zone__eyebrow {
  color: var(--arena-gold);
  font-size: 0.55rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hand-zone__hint {
  color: rgba(255, 248, 231, 0.62);
  font-size: 0.65rem;
}

.card-hand {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 206px;
  padding: 0.6rem 0.2rem 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-color: rgba(242, 193, 91, 0.35) transparent;
  scrollbar-width: thin;
}

.duel-card {
  position: relative;
  flex: 0 0 145px;
  min-width: 0;
  min-height: 190px;
  margin-left: -14px;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
  transform: rotate(var(--card-tilt));
  transform-origin: center bottom;
  transition: transform 190ms ease, filter 190ms ease, opacity 190ms ease;
}

.duel-card:first-child {
  margin-left: 0;
}

.duel-card:hover:not(:disabled),
.duel-card--selected {
  z-index: 10;
  transform: rotate(0) translateY(-12px) scale(1.08);
  filter: brightness(1.08);
}

.duel-card--selected .duel-card__frame {
  border-color: var(--arena-cyan);
  box-shadow:
    inset 0 0 0 2px rgba(255, 250, 225, 0.16),
    0 0 0 2px rgba(114, 231, 255, 0.38),
    0 0 22px rgba(114, 231, 255, 0.35);
}

.duel-card:disabled {
  cursor: not-allowed;
  filter: grayscale(0.35) brightness(0.55);
  opacity: 0.62;
}

.duel-card__frame {
  position: absolute;
  inset: 0;
  display: block;
  padding: 0.42rem 0.42rem 2rem;
  overflow: hidden;
  border: 3px solid color-mix(in srgb, var(--unit-rarity), #4c2d1a 52%);
  border-radius: 45% 45% 16px 16px / 20% 20% 13px 13px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), transparent 25%),
    linear-gradient(170deg, color-mix(in srgb, var(--unit-rarity), #302016 82%), #10131c 70%);
  box-shadow:
    inset 0 0 0 2px rgba(255, 250, 225, 0.14),
    0 7px 14px rgba(0, 0, 0, 0.5),
    0 0 14px color-mix(in srgb, var(--unit-rarity), transparent 86%);
}

.duel-card__portrait {
  display: block;
  height: 96px;
  overflow: hidden;
  border: 2px solid color-mix(in srgb, var(--unit-rarity), white 18%);
  border-radius: 46% 46% 10px 10px / 22% 22% 8px 8px;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--unit-rarity), transparent 78%), transparent 64%),
    #111827;
  box-shadow: inset 0 0 17px rgba(0, 0, 0, 0.45);
}

.duel-card__cost {
  position: absolute;
  top: 0.15rem;
  left: 0.12rem;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 2px solid #b9f4ff;
  border-radius: 50%;
  color: white;
  background: radial-gradient(circle at 35% 30%, #7eeaff, #155b83 68%);
  box-shadow: 0 0 0 2px #182734, 0 3px 7px rgba(0, 0, 0, 0.5);
  font-family: Georgia, serif;
  font-size: 0.83rem;
  font-weight: 900;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.75);
}

.duel-card__body {
  display: block;
  padding-top: 0.34rem;
  text-align: center;
}

.duel-card__name,
.duel-card__origin {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.duel-card__name {
  color: #fff9e9;
  font-family: Georgia, serif;
  font-size: 0.68rem;
  line-height: 1;
  text-shadow: 0 2px 2px rgba(0, 0, 0, 0.75);
}

.duel-card__origin {
  margin-top: 0.16rem;
  color: color-mix(in srgb, var(--unit-rarity), white 28%);
  font-size: 0.45rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.duel-card__traits {
  display: flex;
  justify-content: center;
  gap: 0.2rem;
  margin-top: 0.28rem;
}

.duel-card__power {
  display: block;
  overflow: hidden;
  margin: 0.22rem auto 0;
  max-width: 112px;
  color: #ffe58b;
  font-size: 0.39rem;
  font-weight: 900;
  letter-spacing: 0.025em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.card-trait {
  --trait-color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.16rem;
  max-width: 58px;
  padding: 0.12rem 0.2rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--trait-color), transparent 45%);
  border-radius: 999px;
  color: color-mix(in srgb, var(--trait-color), white 22%);
  background: rgba(0, 0, 0, 0.32);
  font-size: 0.4rem;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-trait i {
  color: var(--trait-color);
  font-size: 0.38rem;
  font-style: normal;
  font-weight: 900;
}

.duel-card__stats {
  bottom: 0.25rem;
  left: 0.3rem;
  right: 0.3rem;
}

.duel-card__stats .stat-orb {
  width: 30px;
  height: 30px;
  font-size: 0.75rem;
}

.empty-hand {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 160px;
  border: 1px dashed rgba(255, 224, 154, 0.14);
  border-radius: 16px;
  color: rgba(255, 244, 214, 0.4);
  font-family: Georgia, serif;
  font-size: 0.72rem;
}

.battle-log {
  padding-top: 0.1rem;
}

.battle-log__toggle {
  appearance: none;
  width: 100%;
  padding: 0.34rem;
  border: 0;
  color: rgba(255, 244, 214, 0.4);
  background: transparent;
  font-size: 0.55rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  cursor: pointer;
}

.battle-log__list {
  display: grid;
  gap: 0.18rem;
  max-height: 120px;
  margin: 0.25rem 0 0;
  padding: 0.55rem 0.6rem 0.55rem 1.65rem;
  overflow-y: auto;
  border: 1px solid rgba(255, 224, 154, 0.1);
  border-radius: 12px;
  color: rgba(255, 248, 231, 0.58);
  background: rgba(9, 8, 12, 0.52);
  font-size: 0.6rem;
}

.arena-modal {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(3, 5, 13, 0.82);
  backdrop-filter: blur(11px);
}

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

.arena-modal__panel {
  position: relative;
  width: min(590px, 100%);
  max-height: calc(100vh - 2rem);
  max-height: calc(100dvh - 2rem);
  padding: clamp(1.25rem, 4vw, 2rem);
  overflow-y: auto;
  border: 3px solid #7b5126;
  border-radius: 28px;
  background:
    radial-gradient(circle at 75% 0, rgba(242, 193, 91, 0.13), transparent 35%),
    linear-gradient(155deg, #202941, #0b111f 70%);
  box-shadow:
    inset 0 0 0 2px rgba(255, 224, 154, 0.18),
    0 32px 90px rgba(0, 0, 0, 0.68);
  animation: modal-enter 220ms ease-out;
}

.arena-modal__panel--handoff,
.arena-modal__panel--result {
  width: min(440px, 100%);
  text-align: center;
}

.arena-modal__title {
  margin: 0;
  color: #fff7dd;
  font-family: Georgia, serif;
  font-size: clamp(1.55rem, 5vw, 2.4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  text-shadow: 0 2px 0 #4a2b13;
}

.arena-modal__subtitle {
  margin: 0.6rem 0 1.2rem;
  color: rgba(226, 236, 241, 0.67);
  font-size: 0.8rem;
}

.arena-modal__close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 224, 154, 0.25);
  border-radius: 50%;
  color: #fff7dd;
  background: rgba(43, 28, 22, 0.75);
  font-size: 1rem;
  cursor: pointer;
}

.mode-picker {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
  margin: 1.2rem 0 0.9rem;
}

.mode-card {
  appearance: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  min-height: 135px;
  padding: 0.9rem;
  border: 1px solid rgba(255, 224, 154, 0.17);
  border-radius: 15px;
  color: inherit;
  background: rgba(15, 23, 42, 0.52);
  text-align: left;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.mode-card:hover {
  transform: translateY(-2px);
  border-color: rgba(242, 193, 91, 0.55);
}

.mode-card--selected {
  border-color: rgba(242, 193, 91, 0.72);
  background: linear-gradient(145deg, rgba(242, 193, 91, 0.17), rgba(40, 29, 27, 0.42));
  box-shadow: inset 0 0 18px rgba(242, 193, 91, 0.06);
}

.mode-card__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 0.25rem;
  border: 2px solid rgba(242, 193, 91, 0.32);
  border-radius: 50%;
  color: var(--arena-gold);
  background: rgba(80, 52, 23, 0.35);
  font-family: Georgia, serif;
  font-size: 0.66rem;
  font-weight: 900;
}

.mode-card strong {
  color: #fff7dd;
  font-family: Georgia, serif;
  font-size: 0.84rem;
}

.mode-card span:last-child {
  color: rgba(226, 236, 241, 0.53);
  font-size: 0.66rem;
  line-height: 1.35;
}

.difficulty-picker {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.difficulty-picker[hidden] {
  display: none;
}

.difficulty-picker label {
  color: rgba(255, 244, 214, 0.58);
  font-size: 0.57rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.difficulty-picker__select {
  width: 100%;
  border: 1px solid rgba(255, 224, 154, 0.22);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  color: #fff8e7;
  background: #171d2e;
  font: inherit;
  font-size: 0.78rem;
}

.online-picker {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 0.9rem;
}

.online-picker[hidden],
.online-lobby[hidden] {
  display: none;
}

.online-picker label {
  color: rgba(255, 248, 231, 0.72);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.online-picker__input {
  width: 100%;
  min-width: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(242, 193, 91, 0.35);
  border-radius: 12px;
  color: #fff8e7;
  background: rgba(8, 12, 20, 0.72);
  font: inherit;
}

.online-lobby {
  display: grid;
  gap: 0.55rem;
  padding: 0.7rem;
  border: 1px solid rgba(114, 231, 255, 0.25);
  border-radius: 14px;
  color: rgba(255, 248, 231, 0.78);
  background: rgba(20, 41, 56, 0.46);
  font-size: 0.68rem;
}

.online-lobby__invite {
  display: flex;
  gap: 0.45rem;
}

.online-lobby__invite .arena-button {
  flex: 0 0 auto;
}

.handoff-icon {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  margin: 0 auto 0.85rem;
  border: 2px solid rgba(114, 231, 255, 0.32);
  border-radius: 50%;
  color: var(--arena-cyan);
  background: radial-gradient(circle, rgba(114, 231, 255, 0.13), transparent 70%);
  font-size: 1.5rem;
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  margin: 1rem 0;
}

.result-stats div {
  padding: 0.6rem 0.3rem;
  border: 1px solid rgba(255, 224, 154, 0.13);
  border-radius: 10px;
  background: rgba(10, 16, 29, 0.58);
}

.result-stats span,
.result-stats strong {
  display: block;
}

.result-stats span {
  color: rgba(226, 236, 241, 0.48);
  font-size: 0.5rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-stats strong {
  margin-top: 0.15rem;
  color: var(--arena-bright-gold);
  font-family: Georgia, serif;
  font-size: 1.05rem;
}

.rules-list {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0;
  padding: 0;
  list-style: none;
  counter-reset: arena-rule;
}

.rules-list li {
  position: relative;
  padding: 0.58rem 0.65rem 0.58rem 2.45rem;
  border: 1px solid rgba(255, 224, 154, 0.11);
  border-radius: 10px;
  color: rgba(226, 236, 241, 0.66);
  background: rgba(12, 18, 31, 0.48);
  font-size: 0.68rem;
  counter-increment: arena-rule;
}

.rules-list li::before {
  content: counter(arena-rule);
  position: absolute;
  top: 50%;
  left: 0.65rem;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  transform: translateY(-50%) rotate(45deg);
  border: 1px solid rgba(242, 193, 91, 0.4);
  border-radius: 5px 8px;
  color: var(--arena-gold);
  background: rgba(80, 52, 23, 0.32);
  font-size: 0.58rem;
  font-weight: 900;
}

.rules-list strong {
  color: #fff7dd;
}

.trait-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.trait-grid div {
  display: grid;
  justify-items: center;
  gap: 0.15rem;
  padding: 0.55rem 0.3rem;
  border: 1px solid rgba(255, 224, 154, 0.09);
  border-radius: 9px;
  background: rgba(12, 18, 31, 0.4);
  text-align: center;
}

.trait-grid strong {
  color: #fff7dd;
  font-size: 0.59rem;
}

.trait-grid small {
  color: rgba(226, 236, 241, 0.43);
  font-size: 0.48rem;
}

.trait-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c779ff;
  box-shadow: 0 0 9px #c779ff;
}

.trait-dot--character {
  background: #fb7185;
  box-shadow: 0 0 9px #fb7185;
}

.trait-dot--location {
  background: #67e8f9;
  box-shadow: 0 0 9px #67e8f9;
}

.trait-dot--support {
  background: #4ade80;
  box-shadow: 0 0 9px #4ade80;
}

.trait-dot--marksman {
  background: #fbbf24;
  box-shadow: 0 0 9px #fbbf24;
}

.trait-dot--survivor {
  background: #a3e635;
  box-shadow: 0 0 9px #a3e635;
}

.trait-dot--tactician {
  background: #f0abfc;
  box-shadow: 0 0 9px #f0abfc;
}

@keyframes slot-pulse {
  50% {
    box-shadow: inset 0 0 28px rgba(114, 231, 255, 0.14), 0 0 24px rgba(114, 231, 255, 0.17);
  }
}

@keyframes modal-enter {
  from {
    transform: translateY(10px) scale(0.98);
    opacity: 0;
  }
}

@media (max-width: 1050px) {
  .arena-page {
    --page-padding-inline: 0.55rem;
  }

  .arena-header {
    padding: 0.5rem;
    border-radius: 13px;
  }

  .arena-header__content,
  .arena-header .layout__logo {
    display: none;
  }

  .arena-header .layout__header-top {
    justify-content: center;
  }

  .layout--arena {
    gap: 0;
  }

  .arena-shell {
    border-radius: 18px;
  }

  .battle-slot {
    min-height: 118px;
  }

  .unit-card {
    min-height: 111px;
  }

  .unit-card__portrait {
    height: 57px;
  }

  .synergy-chip {
    min-width: 74px;
  }
}

@media (max-width: 760px) {
  .arena-toolbar,
  .hand-zone__top {
    align-items: stretch;
    flex-direction: column;
  }

  .arena-toolbar__actions,
  .hand-zone__actions {
    width: 100%;
  }

  .arena-toolbar__actions .arena-button,
  .hand-zone__actions .arena-button {
    flex: 1;
  }

  .game-table {
    border-radius: 25px 25px 42px 42px;
  }

  .fighter {
    width: 100%;
  }

  .battle-row {
    width: 100%;
    gap: 0.18rem;
  }

  .battle-slot {
    min-height: 102px;
    padding: 0.12rem;
  }

  .unit-card {
    min-height: 98px;
    padding: 0.2rem 0.2rem 1.3rem;
    border-width: 1px;
  }

  .unit-card__portrait {
    height: 49px;
    border-width: 1px;
  }

  .unit-card__origin {
    display: none;
  }

  .unit-card__name {
    margin-top: 0.2rem;
    font-size: 0.48rem;
  }

  .unit-card__traits {
    margin-top: 0.1rem;
  }

  .mini-trait {
    width: 12px;
    height: 12px;
    font-size: 0.34rem;
  }

  .stat-orb {
    width: 22px;
    height: 22px;
    border-width: 1px;
    font-size: 0.57rem;
  }

  .arena-divider strong {
    display: none;
  }

  .arena-divider {
    grid-template-columns: 1fr auto 1fr;
  }

  .card-hand {
    justify-content: flex-start;
    min-height: 190px;
  }
}

@media (max-width: 520px) {
  .arena-page {
    padding: 0.2rem;
  }

  .arena-shell {
    padding: 0.35rem;
    border-radius: 12px;
  }

  .game-table {
    padding: 0.35rem;
    border-radius: 18px 18px 28px 28px;
  }

  .fighter {
    min-height: 42px;
    padding: 0.2rem 0.35rem;
  }

  .fighter__avatar {
    width: 34px;
    height: 34px;
    border-width: 2px;
  }

  .fighter__name {
    font-size: 0.68rem;
  }

  .core-meter,
  .energy-meter {
    min-height: 31px;
    padding: 0.18rem 0.35rem;
  }

  .hidden-hand {
    display: none;
  }

  .synergy-rack {
    justify-content: flex-start;
  }

  .synergy-chip {
    min-width: 68px;
    padding: 0.17rem 0.24rem;
  }

  .synergy-chip__icon {
    width: 18px;
    height: 18px;
  }

  .synergy-chip__copy strong {
    font-size: 0.49rem;
  }

  .battle-slot {
    min-height: 81px;
  }

  .battle-slot__rune {
    width: 28px;
    height: 28px;
  }

  .unit-card {
    min-height: 76px;
    padding-bottom: 1.05rem;
    border-radius: 38% 38% 8px 8px / 20% 20% 7px 7px;
  }

  .unit-card__portrait {
    height: 39px;
  }

  .unit-card__name {
    font-size: 0.4rem;
  }

  .unit-card__traits {
    display: none;
  }

  .stat-orb {
    width: 18px;
    height: 18px;
    font-size: 0.48rem;
  }

  .unit-card__stats {
    right: 0.15rem;
    bottom: 0.1rem;
    left: 0.15rem;
  }

  .arena-divider {
    min-height: 16px;
  }

  .arena-divider__crest {
    width: 17px;
    height: 17px;
  }

  .hand-zone {
    padding: 0.45rem;
  }

  .card-hand {
    min-height: 174px;
  }

  .duel-card {
    flex-basis: 126px;
    min-height: 165px;
    margin-left: -10px;
  }

  .duel-card__frame {
    padding: 0.35rem 0.35rem 1.75rem;
  }

  .duel-card__portrait {
    height: 80px;
  }

  .duel-card__cost {
    width: 27px;
    height: 27px;
    font-size: 0.7rem;
  }

  .duel-card__name {
    font-size: 0.58rem;
  }

  .duel-card__traits {
    gap: 0.1rem;
  }

  .card-trait {
    max-width: 48px;
    font-size: 0.34rem;
  }

  .mode-picker,
  .trait-grid,
  .result-stats {
    grid-template-columns: 1fr;
  }

  .mode-card {
    min-height: auto;
  }

  .online-lobby__invite {
    flex-direction: column;
  }

  .trait-grid div {
    grid-template-columns: auto 1fr auto;
    justify-items: start;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .battle-slot--available {
    animation: none;
  }
}