:root {
  --steel: #10161c;
  --board: #1a222b;
  --ruby: #9b1d2e;
  --ice: #cfd8df;
  --foam: #e8eef2;
  --mute: #8a97a3;
  --ok: #3d8f6e;
  --display: "Sora", "PingFang SC", sans-serif;
  --sans: "Noto Sans SC", "PingFang SC", sans-serif;
  --mono: "Fira Code", ui-monospace, Menlo, monospace;
}

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

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 72px;
}

body {
  margin: 0;
  color: var(--foam);
  background: var(--steel);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-link {
  color: #f0a3ad;
  text-decoration: underline;
  text-underline-offset: 3px;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.ice-veil {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 0.16;
  background-image: url("images/texture.webp");
  background-size: 220px auto;
  mix-blend-mode: overlay;
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 12px;
  top: 8px;
  z-index: 40;
  background: var(--ruby);
  color: #fff;
  padding: 6px 10px;
}

.thaw-rail {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 22px;
  background: rgba(16, 22, 28, 0.94);
  border-bottom: 3px solid var(--ruby);
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 24px;
  font-weight: 700;
}

.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  color: var(--mute);
  letter-spacing: 0.14em;
}

.knife-mark {
  width: 26px;
  height: 8px;
  background: var(--ice);
  transform: skewX(-28deg);
  box-shadow: 0 6px 0 var(--ruby);
}

.ice-nav {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-size: 14px;
}

.ice-nav a.is-active {
  color: #f0a3ad;
  box-shadow: inset 0 -2px 0 var(--ruby);
}

.ice-nav .live {
  background: var(--ruby);
  color: #fff;
  padding: 4px 10px;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  background: var(--ruby);
  color: #fff;
  border: 0;
  width: 42px;
  height: 42px;
  font-family: var(--display);
  font-weight: 700;
}

.hero {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: 86vh;
}

.ice-bed {
  background: var(--steel);
}

.hero figure {
  margin: 0;
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 86vh;
}

.hero-copy {
  padding: 42px 36px 36px;
}

.steel-board {
  background: var(--board);
}

.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #f0a3ad;
  margin: 0 0 10px;
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.15;
}

h1 {
  font-size: clamp(1.9rem, 3.8vw, 2.8rem);
  margin: 0 0 14px;
}

.yield-strip {
  display: flex;
  height: 14px;
  margin: 0 0 16px;
  overflow: hidden;
}

.yield-strip span {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 9px;
  color: #fff;
}

.yield-strip span:nth-child(1) {
  background: var(--ruby);
}

.yield-strip span:nth-child(2) {
  background: #c45c5c;
}

.yield-strip span:nth-child(3) {
  background: #6b2a32;
}

.lead {
  margin: 0 0 16px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.chip {
  font-family: var(--mono);
  font-size: 11px;
  border: 1px solid var(--ice);
  padding: 3px 8px;
  color: var(--ice);
}

.chip.warn {
  border-color: var(--ruby);
  color: #f0a3ad;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-block;
  padding: 10px 16px;
  font-size: 14px;
}

.btn-fill {
  background: var(--ruby);
  color: #fff;
}

.btn-ghost {
  border: 1px solid var(--ice);
}

.dock {
  position: relative;
  z-index: 2;
  padding: 48px 36px 16px;
  max-width: 1080px;
  margin: 0 auto;
}

.dock-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #f0a3ad;
  margin: 0 0 8px;
}

.dock-head h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  margin: 0 0 8px;
}

.crate-ice {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.crate-ice article {
  background: var(--board);
  padding: 14px 16px 6px;
  border-top: 4px solid var(--ice);
}

.crate-ice ul,
.rule-list {
  padding-left: 1.1em;
}

.color-gate {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 16px;
}

.temp-read {
  padding: 16px;
}

.loin-ruby {
  background: linear-gradient(180deg, #3a1218, var(--board));
  border: 1px solid var(--ruby);
}

.temp-read label {
  display: block;
  font-size: 12px;
  color: var(--mute);
  margin: 8px 0 6px;
}

.temp-num {
  font-family: var(--mono);
  font-size: 40px;
  margin: 0;
  color: var(--ice);
}

#temp {
  width: 100%;
  accent-color: var(--ruby);
}

.win-note {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--mute);
  margin: 8px 0 0;
}

.tri-state {
  font-family: var(--mono);
  font-size: 13px;
  margin: 4px 0 0;
}

.tri-state.ok {
  color: #8ee0b8;
}

.tri-state.late {
  color: #f0a3ad;
}

.yield-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.yield-list li {
  background: var(--board);
  padding: 12px 14px;
  font-size: 13px;
  border-left: 8px solid var(--ice);
}

.yield-list li span {
  display: block;
  font-family: var(--mono);
  font-size: 14px;
}

.yield-list li small {
  display: block;
  margin-top: 6px;
  color: var(--mute);
}

.yield-list li.is-now {
  border-left-color: var(--ruby);
}

.pond-table {
  overflow-x: auto;
  margin: 16px 0;
}

.pond-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.pond-table th,
.pond-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid #2a333c;
}

.pond-table th {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
}

.pond-table tr.is-late td {
  color: #f0a3ad;
}

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.inset,
.pair figure {
  margin: 20px 0 0;
}

.inset img,
.pair img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border: 1px solid #2a333c;
}

figcaption {
  font-size: 13px;
  color: var(--mute);
  margin-top: 8px;
}

.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.role-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.value-grid article,
.role-row article {
  background: var(--board);
  padding: 14px 16px 8px;
  border-bottom: 3px solid var(--ruby);
}

.rule-list li {
  margin-bottom: 8px;
}

.ice-foot {
  position: relative;
  z-index: 2;
  margin-top: 36px;
  padding: 28px 36px 48px;
  background: #070b0e;
  color: var(--foam);
  border-top: 6px solid var(--ice);
}

@media (max-width: 900px) {
  .hero,
  .crate-ice,
  .color-gate,
  .value-grid,
  .role-row,
  .pair {
    grid-template-columns: 1fr;
  }

  .hero img {
    min-height: 40vh;
  }

  .nav-toggle {
    display: block;
  }

  .ice-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--steel);
    padding: 12px 18px 18px;
    flex-direction: column;
  }

  .ice-nav.open {
    display: flex;
  }

  .hero-copy,
  .dock,
  .ice-foot {
    padding-left: 16px;
    padding-right: 16px;
  }
}