:root {
  --bg: #12151a;
  --bg-elevated: #1a1f27;
  --ink: #f3efe6;
  --muted: #a39e93;
  --accent: #e8a87c;
  --line: rgba(243, 239, 230, 0.12);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --font-display: "Anton", system-ui, sans-serif;
  --font-body: "Anton", system-ui, sans-serif;
}

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

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  overflow: hidden;
}

#app,
.view {
  height: 100%;
  width: 100%;
}

.view {
  position: relative;
  display: grid;
}

.view.is-hidden {
  display: none;
}

/* —— Slides —— */
#slides-view {
  background:
    radial-gradient(1200px 700px at 80% 10%, rgba(232, 168, 124, 0.12), transparent 55%),
    radial-gradient(900px 600px at 10% 90%, rgba(120, 150, 170, 0.1), transparent 50%),
    var(--bg);
}

.slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  opacity: 0;
  visibility: hidden;
  transform: translateX(24px);
  transition: opacity 0.45s ease, transform 0.45s ease, visibility 0.45s;
  pointer-events: none;
}

.slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}

.slide-media {
  background:
    linear-gradient(90deg, transparent 70%, var(--bg) 100%),
    var(--img) center / cover no-repeat;
  min-height: 100%;
}

.slide-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 6vw, 5rem);
  gap: 1rem;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--accent);
}

.slide-copy h1,
.tourney-header h2,
.champion-stage h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.75rem, 11vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.slide--compact .slide-copy h1 {
  font-size: clamp(1.875rem, 5.5vw, 4rem);
  line-height: 1.05;
  max-width: 18ch;
}

.lede {
  margin: 0;
  max-width: 26ch;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  line-height: 1.5;
  font-weight: 400;
  color: var(--muted);
}

.chrome {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(transparent, rgba(18, 21, 26, 0.85));
  z-index: 2;
}

.progress {
  margin-right: auto;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.nav-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  padding: 0.7rem 1.1rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(243, 239, 230, 0.28);
}

.nav-btn:active {
  transform: translateY(1px);
}

.nav-btn.primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.nav-btn.primary:hover {
  background: #fff;
}

.nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* —— Tournament —— */
#tournament-view {
  grid-template-rows: auto 1fr auto;
  padding: 1.5rem clamp(1rem, 4vw, 3rem) 1.25rem;
  gap: 1rem;
  background:
    radial-gradient(800px 500px at 50% 0%, rgba(232, 168, 124, 0.1), transparent 55%),
    var(--bg);
}

.tourney-header {
  text-align: center;
  display: grid;
  gap: 0.5rem;
  justify-items: center;
}

.meter {
  width: min(420px, 70vw);
  height: 3px;
  background: var(--line);
  margin-top: 0.5rem;
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.35s ease;
}

.arena {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  justify-items: center;
  gap: clamp(0.75rem, 2vw, 1.5rem);
  min-height: 0;
}

.contender {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 0;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  width: min(100%, 62vh, 520px);
  aspect-ratio: 1 / 1;
  height: auto;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease, opacity 0.25s ease;
}

.contender img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.35s ease;
}

.contender:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.contender:hover img {
  transform: scale(1.03);
}

.contender.is-winner {
  border-color: var(--accent);
}

.contender.is-loser {
  opacity: 0.35;
  transform: scale(0.96);
}

.vs-label {
  position: absolute;
  left: 50%;
  bottom: 0.75rem;
  transform: translateX(-50%);
  background: rgba(18, 21, 26, 0.72);
  color: var(--ink);
  padding: 0.5rem 1rem;
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  text-align: center;
  white-space: nowrap;
}

.vs {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  color: var(--muted);
  letter-spacing: -0.02em;
}

.hint {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

kbd {
  display: inline-block;
  border: 1px solid var(--line);
  padding: 0.1rem 0.4rem;
  font-family: inherit;
  font-size: 0.85em;
  background: rgba(255, 255, 255, 0.04);
}

/* —— Champion —— */
#champion-view {
  place-items: center;
  background:
    radial-gradient(900px 600px at 50% 20%, rgba(232, 168, 124, 0.18), transparent 55%),
    var(--bg);
  animation: fade-in 0.55s ease;
}

.champion-stage {
  text-align: center;
  display: grid;
  gap: 0.85rem;
  justify-items: center;
  padding: 1.5rem;
}

.champion-frame {
  margin: 0.75rem 0 0.25rem;
  width: min(72vw, 520px);
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  animation: rise 0.7s ease;
}

.champion-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.champion-name {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 400;
  color: var(--accent);
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 800px) {
  .slide {
    grid-template-columns: 1fr;
    grid-template-rows: 42vh 1fr;
  }

  .slide-media {
    background:
      linear-gradient(180deg, transparent 55%, var(--bg) 100%),
      var(--img) center / cover no-repeat;
  }

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

  .contender {
    width: min(100%, 32vh, 280px);
  }

  .vs {
    text-align: center;
  }
}