:root {
  --bg-top: #1a0f17;
  --bg-mid: #5a3351;
  --bg-bottom: #120b0f;
  --panel: rgba(15, 12, 21, 0.82);
  --panel-strong: rgba(10, 8, 16, 0.94);
  --panel-border: rgba(255, 199, 94, 0.14);
  --text: #fff5dc;
  --muted: #d7ccdb;
  --soft: #9f94af;
  --amber: #ffbe2f;
  --amber-hot: #ff7b1b;
  --pink: #ff5ebd;
  --cyan: #6be6ff;
  --lime: #9dff4e;
  --danger: #ff5f49;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --heading-font: "Arial Black", Impact, sans-serif;
  --body-font: "Trebuchet MS", "Segoe UI", sans-serif;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--body-font);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 190, 47, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(107, 230, 255, 0.16), transparent 25%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-mid) 38%, var(--bg-bottom) 100%);
}

button,
input,
textarea,
summary {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
}

.backdrop {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.backdrop__beam {
  position: absolute;
  width: 48vw;
  height: 54vw;
  filter: blur(50px);
  opacity: 0.22;
}

.backdrop__beam--left {
  top: -16vw;
  left: -8vw;
  background: radial-gradient(circle, rgba(255, 94, 189, 0.8), transparent 62%);
}

.backdrop__beam--right {
  right: -10vw;
  bottom: -20vw;
  background: radial-gradient(circle, rgba(107, 230, 255, 0.8), transparent 62%);
}

.backdrop__noise {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent);
}

.page-shell {
  position: relative;
  width: min(1480px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 18px 0 42px;
}

.panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 24%),
    linear-gradient(180deg, var(--panel), var(--panel-strong));
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 30px;
  padding: 30px;
  margin-bottom: 24px;
}

.eyebrow,
.section-heading__eyebrow,
.welcome-card__label {
  color: var(--amber);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2 {
  margin: 10px 0 0;
  font-family: var(--heading-font);
  line-height: 0.9;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(3.8rem, 8vw, 7.8rem);
  text-shadow:
    0 6px 0 rgba(0, 0, 0, 0.26),
    0 0 26px rgba(255, 190, 47, 0.14);
}

.hero__lede {
  max-width: 64ch;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.62;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}

.hero__badges span,
.counter-pill,
.arena-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--amber);
  font-size: 0.9rem;
}

.welcome-card {
  max-width: 580px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top left, rgba(255, 190, 47, 0.16), transparent 42%),
    linear-gradient(135deg, rgba(255, 94, 189, 0.16), rgba(107, 230, 255, 0.12)),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.welcome-card__message {
  margin: 10px 0 16px;
  font-size: clamp(1rem, 2vw, 1.36rem);
  line-height: 1.42;
}

.hero__art {
  position: relative;
  display: grid;
  align-content: start;
}

.hero__poster {
  display: block;
  width: 100%;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #f0e9dc;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.3);
  object-fit: contain;
}

.hero__stamp {
  position: absolute;
  right: -14px;
  bottom: -20px;
  width: clamp(110px, 18vw, 150px);
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.35));
}

.main-layout {
  display: grid;
  grid-template-columns: 410px minmax(0, 1fr);
  gap: 24px;
}

.control-panel,
.roster-panel,
.arena-panel,
.feed-panel,
.champion-panel {
  padding: 24px;
}

.control-panel {
  grid-row: span 4;
  align-self: start;
  position: sticky;
  top: 16px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.input-label,
.helper-text {
  color: var(--muted);
  font-size: 0.92rem;
}

.add-form {
  display: grid;
  gap: 10px;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

input,
textarea {
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 14px 16px;
  outline: none;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition);
}

textarea {
  resize: vertical;
  min-height: 120px;
  border-bottom-right-radius: 6px;
}

input:focus,
textarea:focus {
  transform: translateY(-1px);
  border-color: rgba(255, 190, 47, 0.54);
  background: rgba(255, 255, 255, 0.09);
}

input::placeholder,
textarea::placeholder {
  color: rgba(255, 245, 220, 0.42);
}

.bulk-box {
  margin-top: 18px;
  padding: 16px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: opacity var(--transition);
}

.bulk-box summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--cyan);
}

.bulk-box[open] summary {
  margin-bottom: 14px;
}

.bulk-box textarea {
  margin: 10px 0 12px;
  resize: vertical;
  min-height: 120px;
}

.control-row,
.speed-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.control-row {
  margin: 18px 0;
}

.speed-box {
  margin-bottom: 20px;
}

.speed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.speed-value {
  font-weight: 700;
  color: #ffbe2f;
  font-size: 0.95rem;
}
.speed-slider {
  width: 100%;
  -webkit-appearance: none;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, #2a2230 0%, #ffbe2f 100%);
  outline: none;
  cursor: pointer;
}
.speed-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffbe2f;
  border: 2px solid #1a1520;
  cursor: pointer;
}
.speed-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffbe2f;
  border: 2px solid #1a1520;
  cursor: pointer;
}

.speed-switch {
  margin-top: 10px;
}

.primary-button,
.secondary-button,
.ghost-button,
.launch-button,
.speed-button,
.remove-button {
  border-radius: 18px;
  padding: 12px 16px;
  font-weight: 700;
  transition:
    transform var(--transition),
    filter var(--transition),
    background var(--transition),
    border-color var(--transition);
}

.primary-button,
.launch-button {
  color: #21090a;
  background: linear-gradient(135deg, var(--amber), #ffe38a 55%, var(--amber-hot));
}

.secondary-button {
  color: #07140a;
  background: linear-gradient(135deg, var(--lime), #ccff73);
}

.ghost-button,
.speed-button,
.remove-button {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover,
.launch-button:hover,
.speed-button:hover,
.remove-button:hover {
  transform: translateY(-2px);
  filter: saturate(1.05);
}

.speed-button.is-active {
  background:
    linear-gradient(135deg, rgba(255, 94, 189, 0.18), rgba(107, 230, 255, 0.18)),
    rgba(255, 255, 255, 0.06);
  border-color: rgba(107, 230, 255, 0.5);
  color: var(--cyan);
}

.ghost-button.is-active {
  color: #140d09;
  background: linear-gradient(135deg, var(--amber), #ffe38a);
  border-color: rgba(255, 190, 47, 0.55);
}

.launch-button {
  width: 100%;
  padding-block: 16px;
  font-size: 1.04rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 18px 42px rgba(255, 190, 47, 0.14);
}

.helper-text {
  margin: 12px 0 0;
  line-height: 1.55;
}

button:disabled,
input:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.56;
  transform: none;
  filter: none;
}

.empty-state[hidden] {
  display: none;
}
.empty-state {
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 20px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.04);
}

.roster-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}

.roster-card {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(255, 190, 47, 0.12), transparent 36%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    rgba(0, 0, 0, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.roster-card::after {
  content: "";
  position: absolute;
  inset: auto -10% -28% 46%;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(160, 40, 15, 0.14), transparent 68%);
  pointer-events: none;
}

.roster-card__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
}

.roster-card__art {
  display: grid;
  place-items: center;
  min-height: 146px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 50% 30%, rgba(60, 30, 20, 0.6), transparent 60%),
    linear-gradient(180deg, rgba(22, 14, 12, 0.98), rgba(14, 9, 8, 0.96));
  border: 1px solid rgba(120, 40, 20, 0.25);
}

.roster-card__art svg {
  width: 132px;
  height: 132px;
}

.roster-card__name,
.champion-card__person {
  margin: 0;
  font-size: 1.22rem;
  color: var(--text);
}

.roster-card__alias,
.champion-card__alias {
  margin: 4px 0 0;
  font-size: 0.84rem;
  line-height: 1.25;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--soft);
  opacity: 0.82;
}

.roster-card__weapon {
  margin: 6px 0 0;
  color: var(--amber);
  font-size: 0.92rem;
}

.roster-card__stats,
.champion-card__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stat-chip {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.78rem;
  color: var(--text);
}

.roster-card__facts {
  list-style: none;
  padding: 0;
  margin: 6px 0 0 0;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
  font-style: italic;
}
.roster-card__facts li {
  padding: 1px 0;
}

.remove-button {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 12px;
}

.arena-stage {
  position: relative;
  min-height: 620px;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top center, rgba(107, 230, 255, 0.14), transparent 25%),
    radial-gradient(circle at bottom center, rgba(255, 94, 189, 0.14), transparent 35%),
    linear-gradient(180deg, rgba(10, 12, 19, 0.92), rgba(5, 6, 11, 0.96));
}

.arena-stage::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 38%;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.22));
  pointer-events: none;
}

.battle-canvas {
  display: block;
  width: 100%;
  height: 620px;
}

.arena-overlay {
  position: absolute;
  inset: 16px 16px auto;
  pointer-events: none;
  z-index: 2;
}

.arena-kpis {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hud-pill {
  min-width: 120px;
  padding: 10px 12px;
  border-radius: 18px;
  background: rgba(8, 11, 17, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.hud-pill span {
  display: block;
  color: var(--soft);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hud-pill strong {
  display: block;
  margin-top: 2px;
  font-size: 1.35rem;
}

.hud-pill--wide {
  min-width: 220px;
}

.meter {
  position: relative;
  margin-top: 8px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.meter__fill {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--amber), var(--danger));
  box-shadow: 0 0 20px rgba(255, 190, 47, 0.4);
  transition: width 180ms ease;
}

.arena-status {
  margin-top: 16px;
  padding: 18px 20px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(255, 94, 189, 0.12), rgba(107, 230, 255, 0.08)),
    rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--amber);
  line-height: 1.58;
  min-height: 88px;
}

.victory-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 10px;
  text-align: center;
  padding: 24px;
  background:
    radial-gradient(circle at center, rgba(255, 190, 47, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(12, 7, 11, 0.18), rgba(12, 7, 11, 0.58));
  opacity: 0;
  visibility: hidden;
  transform: scale(0.96);
  transition:
    opacity 220ms ease,
    transform 220ms ease,
    visibility 220ms ease;
  pointer-events: none;
  z-index: 3;
}

.victory-overlay.is-visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.victory-overlay__burst {
  position: absolute;
  top: 16%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  filter: blur(6px);
  opacity: 0.76;
}

.victory-overlay__burst--left {
  left: 10%;
  background: radial-gradient(circle, rgba(255, 95, 73, 0.34), transparent 68%);
}

.victory-overlay__burst--right {
  right: 10%;
  background: radial-gradient(circle, rgba(107, 230, 255, 0.3), transparent 68%);
}

.victory-overlay__kicker {
  margin: 0;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.82rem;
}

.victory-overlay__name {
  margin: 0;
  max-width: min(90%, 11ch);
  font-family: var(--heading-font);
  font-size: clamp(3.1rem, 9vw, 7rem);
  line-height: 0.88;
  text-transform: uppercase;
  color: #fff5dc;
  text-shadow:
    0 6px 0 rgba(0, 0, 0, 0.28),
    0 0 32px rgba(255, 190, 47, 0.22);
}

.victory-overlay__alias {
  margin: 0;
  color: rgba(255, 245, 220, 0.68);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.82rem;
}

.victory-overlay__tagline {
  margin: 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

.event-log {
  display: grid;
  gap: 10px;
  max-height: 520px;
  overflow: auto;
  padding-right: 4px;
}

.event-log__item,
.event-log__round,
.event-log__ko {
  border-radius: 20px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.event-log__item {
  background: rgba(255, 255, 255, 0.05);
}

.event-log__round {
  background:
    linear-gradient(135deg, rgba(255, 190, 47, 0.16), rgba(107, 230, 255, 0.12)),
    rgba(255, 255, 255, 0.03);
  color: var(--amber);
}

.event-log__ko {
  background:
    linear-gradient(135deg, rgba(255, 95, 73, 0.18), rgba(255, 94, 189, 0.12)),
    rgba(255, 255, 255, 0.03);
  color: #ffd4c8;
}

.event-log__title {
  margin: 0 0 4px;
  font-weight: 700;
}

.event-log__meta {
  color: var(--soft);
  font-size: 0.82rem;
  margin-top: 4px;
}

.champion-card {
  display: none;
}

.champion-card.is-visible {
  display: grid;
}

.champion-card__inner {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: 22px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top left, rgba(255, 190, 47, 0.2), transparent 26%),
    linear-gradient(135deg, rgba(255, 94, 189, 0.12), rgba(107, 230, 255, 0.08)),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.champion-card__art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 260px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 30%, rgba(80, 40, 15, 0.5), transparent 50%),
    linear-gradient(180deg, rgba(22, 14, 12, 0.98), rgba(14, 9, 8, 0.96));
  border: 1px solid rgba(180, 80, 20, 0.3);
}

.champion-card__art svg {
  width: min(250px, 92%);
  height: auto;
}

.champion-card__seal {
  position: absolute;
  right: 14px;
  top: 14px;
  width: 74px;
  opacity: 0.96;
}

.champion-card__copy h3 {
  margin: 0;
  font-family: var(--heading-font);
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  line-height: 0.9;
  text-transform: uppercase;
  color: var(--amber);
}

.champion-card__alias {
  margin: 10px 0 0;
  color: var(--soft);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.86rem;
}

.champion-card__line {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.champion-card__weapon {
  margin-top: 14px;
  color: var(--amber);
}

@media (max-width: 1180px) {
  .main-layout {
    grid-template-columns: 1fr;
  }

  .control-panel {
    position: static;
    grid-row: auto;
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .champion-card__inner {
    grid-template-columns: 1fr;
  }

  .champion-card__art {
    min-height: 220px;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100vw - 16px, 1480px);
    padding-top: 10px;
  }

  .hero,
  .control-panel,
  .roster-panel,
  .arena-panel,
  .feed-panel,
  .champion-panel {
    padding: 18px;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 16vw, 4.4rem);
  }

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

  .battle-canvas,
  .arena-stage {
    min-height: 500px;
    height: 500px;
  }
}

/* Kill feed animation */
@keyframes killFeedSlide {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* KO event log pulse */
.event-log__ko {
  animation: koPulse 0.4s ease-out;
}

@keyframes koPulse {
  0% {
    transform: scale(1.03);
    box-shadow: 0 0 20px rgba(255, 50, 30, 0.4);
  }
  100% {
    transform: scale(1);
    box-shadow: none;
  }
}