.life-page {
  min-block-size: calc(100dvh - 64px);
  padding: clamp(86px, 11vw, 132px) var(--ak-gutter) clamp(56px, 8vw, 96px);
  color: #f3fff6;
  background:
    radial-gradient(circle at 82% 8%, rgba(48, 255, 111, .08), transparent 32rem),
    #040806;
}

.life-intro,
.life-layout {
  inline-size: min(1180px, 100%);
  margin-inline: auto;
}

.life-intro {
  margin-block-end: clamp(24px, 4vw, 42px);
}

.life-intro .system-back {
  display: inline-flex;
  margin-block-end: 24px;
}

.life-intro__heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: end;
  gap: clamp(18px, 4vw, 42px);
}

.life-card__code {
  color: var(--ak-term-green-soft);
  font: 900 clamp(3.2rem, 8vw, 7rem)/.78 var(--ak-font-mono);
  letter-spacing: -.1em;
  text-shadow: 0 0 28px rgba(85, 255, 136, .2);
}

.life-intro h1 {
  margin: 0 0 12px;
  font-size: clamp(2.25rem, 6vw, 5.4rem);
  line-height: .94;
  letter-spacing: -.055em;
}

.life-intro__heading p {
  max-inline-size: 64ch;
  margin: 0;
  color: #b6c9bc;
  font-size: clamp(1rem, 1.6vw, 1.16rem);
  line-height: 1.65;
}

.life-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .75fr);
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

.life-stage,
.life-guide {
  border: 1px solid rgba(146, 255, 183, .34);
  background: rgba(6, 13, 9, .88);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, .38);
}

.life-stage {
  min-inline-size: 0;
  padding: clamp(16px, 2.5vw, 26px);
}

.life-stage__bar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-block-end: 16px;
}

.life-stage__bar h2,
.life-guide h2 {
  margin: 4px 0 0;
  font-size: clamp(1.35rem, 2.6vw, 2.2rem);
  line-height: 1.05;
}

.life-status {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 14px;
  color: #9fb5a5;
  font: 700 .72rem/1.3 var(--ak-font-mono);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.life-status strong {
  color: var(--ak-term-green-soft);
}

.life-board {
  position: relative;
  min-block-size: clamp(360px, 54vw, 620px);
  overflow: hidden;
  border: 1px solid rgba(141, 255, 173, .32);
  background: #020503;
  cursor: crosshair;
  touch-action: manipulation;
}

.life-background {
  display: block;
  inline-size: 100%;
  block-size: 100%;
}

.life-board__help {
  margin: 12px 0 0;
  color: #93a99a;
  font-size: .86rem;
  line-height: 1.5;
}

.life-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-block-start: 16px;
}

.life-controls button {
  appearance: none;
  flex: 1 1 150px;
}

.life-guide {
  padding: clamp(22px, 3vw, 34px);
}

.life-guide > p:not(.section-label) {
  color: #b6c9bc;
  line-height: 1.65;
}

.life-rules {
  display: grid;
  gap: 10px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
  counter-reset: life-rule;
}

.life-rules li {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 2px 10px;
  padding: 12px;
  border: 1px solid rgba(141, 255, 173, .18);
  background: rgba(141, 255, 173, .025);
  counter-increment: life-rule;
}

.life-rules li::before {
  content: counter(life-rule, decimal-leading-zero);
  grid-row: 1 / span 2;
  color: var(--ak-term-green-soft);
  font: 800 .72rem/1.3 var(--ak-font-mono);
}

.life-rules strong {
  color: #eefcf2;
}

.life-rules span {
  color: #9fb5a5;
  font-size: .9rem;
  line-height: 1.45;
}

.life-guide__tip {
  padding: 16px;
  border-inline-start: 3px solid var(--ak-term-green-soft);
  background: rgba(141, 255, 173, .06);
}

.life-guide__tip strong {
  color: var(--ak-term-green-soft);
  font: 800 .72rem/1 var(--ak-font-mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.life-guide__tip p {
  margin: 8px 0 0;
  color: #c4d7c9;
  line-height: 1.55;
}

.life-editor-content {
  margin-block-start: 22px;
  padding-block-start: 20px;
  border-block-start: 1px dashed rgba(141, 255, 173, .26);
  color: #c6d8cb;
  line-height: 1.65;
}

.life-editor-content > :first-child { margin-block-start: 0; }
.life-editor-content > :last-child { margin-block-end: 0; }

@media (max-width: 860px) {
  .life-layout {
    grid-template-columns: 1fr;
  }

  .life-stage {
    order: 1;
  }

  .life-guide {
    order: 2;
  }

  .life-board {
    min-block-size: clamp(360px, 72svh, 580px);
  }
}

@media (max-width: 620px) {
  .life-page {
    padding-block-start: 82px;
  }

  .life-intro__heading {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .life-card__code {
    font-size: 2.8rem;
    letter-spacing: -.06em;
  }

  .life-intro h1 {
    font-size: clamp(2.15rem, 12vw, 3.5rem);
  }

  .life-stage__bar {
    align-items: start;
    flex-direction: column;
  }

  .life-status {
    justify-content: flex-start;
  }

  .life-board {
    min-block-size: 56svh;
    max-block-size: 520px;
  }

  .life-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .life-controls button {
    min-inline-size: 0;
  }
}

@media (max-width: 390px) {
  .life-controls {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .life-board {
    cursor: default;
  }
}