:root {
  --ink: #07090d;
  --ink-2: #0c1018;
  --frost: #f4efe8;
  --muted: #8f98a8;
  --ember: #ff6b3d;
  --ember-soft: #ff9b6a;
  --teal: #5eead4;
  --panel: rgba(12, 16, 24, 0.55);
  --line: rgba(244, 239, 232, 0.1);
  --glow: rgba(255, 107, 61, 0.32);
  --display: "Syne", system-ui, sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  background:
    radial-gradient(ellipse 100% 70% at 50% -10%, rgba(255, 107, 61, 0.08), transparent 50%),
    radial-gradient(ellipse 80% 50% at 100% 30%, rgba(94, 234, 212, 0.05), transparent 45%),
    var(--ink);
  color: var(--frost);
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.5;
  overflow-x: hidden;
}

#stage {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  touch-action: none;
  cursor: none;
}

body.is-touch #stage,
body.reduced #stage,
body.over-ui #stage {
  cursor: auto;
}

body.over-ui .labels {
  pointer-events: none;
}

.veil {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(ellipse 95% 70% at 50% 8%, transparent 0%, rgba(7, 9, 13, 0.12) 55%, rgba(7, 9, 13, 0.55) 100%),
    linear-gradient(180deg, rgba(7, 9, 13, 0.18), transparent 22%, transparent 72%, rgba(7, 9, 13, 0.35));
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ember);
  color: var(--ink);
  padding: 0.55rem 0.85rem;
  z-index: 40;
  font-weight: 600;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.top,
main {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 2.25rem));
  margin-inline: auto;
}

.top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 3;
  width: min(760px, calc(100% - 2.25rem));
  margin-inline: auto;
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 1rem;
  padding: 1.5rem 0 0;
  pointer-events: none;
  animation: rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.top-links {
  pointer-events: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  justify-content: flex-end;
}

.mail,
.xlink {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-family: var(--mono);
  cursor: pointer;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.mail:hover,
.mail:focus-visible,
.xlink:hover,
.xlink:focus-visible {
  color: var(--ember-soft);
  text-shadow: 0 0 18px rgba(255, 107, 61, 0.35);
  outline: none;
}

.playfield {
  position: relative;
  z-index: 2;
  height: 100dvh;
  min-height: 100dvh;
  pointer-events: none;
}

.base {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  height: clamp(5.5rem, 14vh, 7.5rem);
  pointer-events: none;
  display: grid;
  place-items: end center;
  padding: 0 1.25rem 1.1rem;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

body.scrolled-past .base {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}

.base-glow {
  position: absolute;
  inset: auto 0 0;
  height: 140%;
  background:
    radial-gradient(ellipse 70% 90% at 50% 100%, rgba(255, 107, 61, 0.28), transparent 60%),
    radial-gradient(ellipse 40% 70% at 50% 100%, rgba(94, 234, 212, 0.16), transparent 55%);
  filter: blur(2px);
}

.base-plate {
  position: relative;
  width: min(420px, 100%);
  padding: 0.85rem 1rem 0.95rem;
  border-radius: 18px 18px 14px 14px;
  background: linear-gradient(180deg, rgba(18, 22, 30, 0.35), rgba(10, 12, 18, 0.72));
  border: 1px solid rgba(255, 107, 61, 0.28);
  border-bottom-color: rgba(94, 234, 212, 0.35);
  box-shadow:
    0 0 40px rgba(255, 107, 61, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: grid;
  gap: 0.55rem;
  justify-items: center;
}

body.on-base .base-plate {
  border-color: rgba(94, 234, 212, 0.55);
  box-shadow:
    0 0 55px rgba(94, 234, 212, 0.22),
    0 0 30px rgba(255, 107, 61, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

body.needs-refuel:not(.on-base) .base-glow {
  background:
    radial-gradient(ellipse 75% 100% at 50% 100%, rgba(255, 107, 61, 0.48), transparent 62%),
    radial-gradient(ellipse 45% 80% at 50% 100%, rgba(94, 234, 212, 0.28), transparent 55%);
  animation: base-pulse 1.6s ease-in-out infinite;
}

body.needs-refuel:not(.on-base) .base-plate {
  border-color: rgba(255, 107, 61, 0.7);
  box-shadow:
    0 0 50px rgba(255, 107, 61, 0.42),
    0 0 28px rgba(94, 234, 212, 0.18),
    inset 0 0 18px rgba(255, 107, 61, 0.12);
  animation: plate-pulse 1.6s ease-in-out infinite;
}

.base-cue {
  margin: 0;
  position: relative;
  min-height: 1em;
  width: 100%;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.base-cue-refuel,
.base-cue-scroll {
  display: block;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease, text-shadow 0.25s ease;
}

.base-cue-refuel {
  position: absolute;
  inset: 0;
  color: var(--ember-soft);
  text-shadow: 0 0 18px rgba(255, 107, 61, 0.45);
}

.base-cue-scroll {
  color: var(--teal);
  text-shadow: 0 0 18px rgba(94, 234, 212, 0.35);
}

body.needs-refuel:not(.on-base) .base-cue-refuel {
  opacity: 0.95;
  transform: translateY(0);
}

body.on-base .base-cue-scroll {
  opacity: 0.95;
  transform: translateY(0);
}

body.on-base .base-cue-refuel {
  opacity: 0;
}

@keyframes base-pulse {
  0%,
  100% {
    opacity: 0.75;
    filter: blur(2px);
  }
  50% {
    opacity: 1;
    filter: blur(1px);
  }
}

@keyframes plate-pulse {
  0%,
  100% {
    box-shadow:
      0 0 40px rgba(255, 107, 61, 0.32),
      0 0 22px rgba(94, 234, 212, 0.14),
      inset 0 0 14px rgba(255, 107, 61, 0.08);
  }
  50% {
    box-shadow:
      0 0 64px rgba(255, 107, 61, 0.55),
      0 0 36px rgba(94, 234, 212, 0.24),
      inset 0 0 22px rgba(255, 107, 61, 0.16);
  }
}

.base-meter {
  width: 100%;
  height: 0.42rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.base-meter-fill {
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ember), var(--ember-soft), var(--teal));
  box-shadow: 0 0 16px rgba(255, 107, 61, 0.55);
  transform-origin: left center;
  transition: transform 0.12s linear;
}

.guide {
  position: fixed;
  inset: 0;
  z-index: 6;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(7, 9, 13, 0.52);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s ease;
}

.guide.is-on {
  opacity: 1;
  pointer-events: auto;
}

.guide[hidden] {
  display: none;
}

.guide.is-on[hidden] {
  display: grid;
}

.guide-panel {
  width: min(28rem, 100%);
  text-align: center;
  padding: 1.35rem 1.4rem 1.45rem;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(16, 20, 28, 0.82), rgba(8, 10, 14, 0.9));
  border: 1px solid rgba(255, 107, 61, 0.28);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.45),
    0 0 40px rgba(255, 107, 61, 0.12);
  transform: translateY(10px) scale(0.98);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.guide.is-on .guide-panel {
  transform: translateY(0) scale(1);
}

.guide-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.2rem, 3.6vw, 1.65rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--paper);
}

.guide-alt {
  margin: 0.7rem 0 0;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

body.guiding {
  overflow: hidden;
}

body.guiding .labels {
  opacity: 0;
  pointer-events: none;
}

body.guiding .base {
  opacity: 0.35;
}

main {
  padding-top: 1.25rem;
  background: linear-gradient(180deg, transparent, rgba(7, 9, 13, 0.55) 2.5rem);
}

.board {
  padding: 2rem 0 3.5rem;
  animation: rise 1s cubic-bezier(0.22, 1, 0.36, 1) 0.08s both;
}

.board-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
}

.board-head h2 {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.board-note {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.rack {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.slot {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.9rem;
  align-items: center;
  padding: 1.05rem 1.1rem;
  background: var(--panel);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border: 1px solid var(--line);
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.25s ease;
}

.slot:hover,
.slot:focus-visible,
.slot.is-hot {
  border-color: rgba(255, 107, 61, 0.55);
  background: rgba(18, 24, 34, 0.82);
  box-shadow:
    0 0 0 1px var(--glow),
    0 20px 50px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transform: translateY(-3px);
  outline: none;
}

.slot-mark {
  width: 2.15rem;
  height: 2.15rem;
  display: grid;
  place-items: center;
  color: var(--ember-soft);
  border-radius: 999px;
  background: linear-gradient(145deg, rgba(255, 107, 61, 0.16), rgba(94, 234, 212, 0.08));
  border: 1px solid rgba(255, 107, 61, 0.18);
}

.slot-body {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.slot-domain {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 1rem;
  color: var(--frost);
}

.slot-blurb {
  font-size: 0.92rem;
  color: var(--muted);
}

.slot-arrow {
  color: var(--ember);
  font-family: var(--mono);
  opacity: 0.5;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.slot:hover .slot-arrow,
.slot:focus-visible .slot-arrow,
.slot.is-hot .slot-arrow {
  opacity: 1;
  transform: translateX(4px);
}

.labels {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

.label {
  position: absolute;
  transform: translate(-50%, -140%);
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  background: rgba(8, 10, 14, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(94, 234, 212, 0.32);
  color: var(--frost);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
  pointer-events: auto;
  cursor: pointer;
  text-decoration: none;
}

.label.is-on {
  opacity: 1;
}

.label.is-hot {
  border-color: rgba(255, 107, 61, 0.75);
  box-shadow: 0 0 28px rgba(255, 107, 61, 0.3);
  transform: translate(-50%, -150%) scale(1.04);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body.reduced #stage {
  display: none;
}

body.reduced {
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(255, 107, 61, 0.18), transparent 55%),
    radial-gradient(ellipse 70% 45% at 90% 20%, rgba(94, 234, 212, 0.12), transparent 50%),
    var(--ink);
}

body.reduced .veil,
body.reduced .noise {
  display: none;
}

body.reduced .playfield {
  height: auto;
  min-height: 36vh;
}

body.reduced .base {
  position: relative;
}

body.reduced .labels {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .top,
  .board,
  .slot,
  .slot-arrow,
  .label {
    animation: none;
    transition: none;
  }
}

@media (max-width: 560px) {
  .top {
    justify-content: flex-start;
  }

  .top-links {
    justify-content: flex-start;
  }

  .playfield {
    height: 100dvh;
    min-height: 100dvh;
  }

  .base {
    height: 5.25rem;
    padding-bottom: 0.85rem;
  }

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

  .slot-arrow {
    display: none;
  }

  .noise {
    opacity: 0.02;
  }
}