@font-face {
  font-family: "Syne";
  src: url("./Syne.79bc839264c4.woff2") format("woff2");
  font-display: swap;
  font-weight: 700 800;
}

@font-face {
  font-family: "Manrope";
  src: url("./Manrope.ce093b341d9c.woff2") format("woff2");
  font-display: swap;
  font-weight: 400 800;
}

:root {
  --paper: #ddf8ff;
  --ink: #0b1b31;
  --pink: #fa3757;
  --yellow: #ffdf3a;
  --grid: #79b8c8;
  --white: #fffdf7;
  --border: 3px solid var(--ink);
  color-scheme: light;
  font-family: "Manrope", system-ui, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(90deg, transparent 0 39px, rgb(11 27 49 / 9%) 39px 40px),
    repeating-linear-gradient(0deg, transparent 0 39px, rgb(11 27 49 / 6%) 39px 40px);
  font-size: clamp(1rem, 0.94rem + 0.25vw, 1.18rem);
  line-height: 1.55;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 0.11em;
}

:focus-visible {
  outline: 4px solid var(--pink);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  inset: 0 auto auto 0;
  padding: 0.65rem 1rem;
  background: var(--white);
  border: var(--border);
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem clamp(1rem, 4vw, 4rem);
  border-bottom: var(--border);
  background: rgb(221 248 255 / 92%);
}

.brand,
.nav-links a {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: clamp(0.8rem, 2vw, 1.8rem);
}

.game-hero {
  min-height: calc(100svh - 68px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 7rem);
  padding: clamp(2.25rem, 7vw, 7rem) clamp(1rem, 6vw, 7rem);
  border-bottom: var(--border);
}

.hero-copy {
  max-width: 920px;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Syne", system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.91;
}

h1 {
  max-width: 13ch;
  font-size: clamp(3.4rem, 8vw, 8.8rem);
}

h1 em {
  color: var(--pink);
  font-style: normal;
}

h2 {
  font-size: clamp(2.4rem, 5.4vw, 5.6rem);
}

.deck {
  max-width: 58ch;
  margin: clamp(1.5rem, 3vw, 2.5rem) 0 0;
  font-size: clamp(1.08rem, 1rem + 0.45vw, 1.48rem);
  line-height: 1.48;
}

.trust {
  display: inline-block;
  margin: 1.4rem 0 0;
  padding: 0.48rem 0.7rem;
  border: 2px solid var(--ink);
  background: var(--white);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.77rem;
  font-weight: 700;
}

.control-column {
  display: grid;
  justify-items: center;
  align-content: center;
  min-width: 0;
}

.game-button {
  width: clamp(240px, 30vw, 390px);
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  gap: 0.3rem;
  padding: 1.4rem;
  color: var(--white);
  background: var(--pink);
  border: var(--border);
  border-radius: 50%;
  box-shadow: 13px 13px 0 var(--ink);
  cursor: pointer;
  text-align: center;
  transition: transform 100ms ease, box-shadow 100ms ease;
}

.game-button:hover {
  transform: translate(-3px, -3px);
  box-shadow: 16px 16px 0 var(--ink);
}

.game-button:active {
  transform: translate(8px, 8px);
  box-shadow: 5px 5px 0 var(--ink);
}

.button-target {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.82rem, 1.4vw, 1rem);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.button-label {
  font-family: "Syne", system-ui, sans-serif;
  font-size: clamp(2.1rem, 4.3vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
}

.keyboard-hint,
.game-status {
  margin: 1.6rem 0 0;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
}

.game-status {
  min-height: 1.2em;
  margin-top: 0.4rem;
}

.reveal {
  margin: 0 0 1.5rem;
  text-align: center;
}

.reveal-label,
.reveal-exact {
  margin: 0;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.reveal-delta {
  display: block;
  margin: 0.1rem 0;
  color: var(--pink);
  font-family: "Syne", system-ui, sans-serif;
  font-size: clamp(3.7rem, 8vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 0.95;
}

body[data-phase="running"] {
  overflow: hidden;
}

body[data-phase="running"] .game-button {
  position: fixed;
  z-index: 900;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  aspect-ratio: auto;
  border: 0;
  border-radius: 0;
  color: var(--ink);
  background: var(--yellow);
  box-shadow: none;
  transform: none;
  transition: none;
}

body[data-phase="running"] .button-target {
  display: none;
}

body[data-phase="running"] .button-label {
  font-size: clamp(4rem, 16vw, 13rem);
}

.finish-section {
  padding: clamp(4rem, 9vw, 9rem) clamp(1rem, 6vw, 7rem);
  background: var(--white);
  border-bottom: var(--border);
}

.section-heading {
  max-width: 890px;
}

.section-heading > p:last-child {
  max-width: 56ch;
  margin: 1.2rem 0 0;
}

.finish-scale {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  margin: clamp(3rem, 6vw, 5.5rem) 0 0.55rem;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.finish-scale span:last-child {
  text-align: right;
}

.finish-scale strong {
  padding: 0.25rem 0.5rem;
  background: var(--yellow);
  border: 2px solid var(--ink);
}

.attempts {
  margin: 0;
  padding: 0;
  border-top: var(--border);
  list-style: none;
}

.attempt {
  --marker-position: 50%;
  min-height: 102px;
  display: grid;
  grid-template-columns: 68px 1fr minmax(116px, auto);
  align-items: center;
  gap: clamp(0.8rem, 2vw, 1.6rem);
  border-bottom: var(--border);
}

.attempt-number {
  font-family: "Syne", system-ui, sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  text-align: center;
}

.attempt-track {
  position: relative;
  height: 54px;
  overflow: hidden;
  background-image: repeating-linear-gradient(90deg, transparent 0 calc(10% - 2px), var(--grid) calc(10% - 2px) 10%);
  border-inline: 2px solid var(--ink);
}

.target-line,
.attempt-marker {
  position: absolute;
  inset-block: 0;
  width: 8px;
  transform: translateX(-50%);
}

.target-line {
  left: 50%;
  background: var(--yellow);
  border-inline: 2px solid var(--ink);
}

.attempt-marker {
  left: var(--marker-position);
  display: none;
  background: var(--pink);
  border-inline: 2px solid var(--ink);
}

.attempt.is-complete .attempt-marker {
  display: block;
}

.attempt-result {
  padding-right: 0.6rem;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 800;
  text-align: right;
}

.summary {
  padding: clamp(3rem, 8vw, 7rem) clamp(1rem, 6vw, 7rem);
  background: var(--yellow);
  border-bottom: var(--border);
}

.summary[hidden],
.reveal[hidden] {
  display: none;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: clamp(2rem, 5vw, 4rem) 0 0;
  border: var(--border);
  background: var(--white);
}

.summary-grid div {
  min-width: 0;
  padding: clamp(1rem, 3vw, 2.2rem);
}

.summary-grid div + div {
  border-left: var(--border);
}

.summary-grid dt {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.summary-grid dd {
  margin: 0.5rem 0 0;
  font-family: "Syne", system-ui, sans-serif;
  font-size: clamp(2.2rem, 5vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
}

.summary-sentence {
  max-width: 60ch;
  margin: 1.5rem 0 0;
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.4rem);
  font-weight: 700;
}

.summary-actions,
.target-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.summary-actions {
  margin-top: 2rem;
}

.summary-actions button,
.target-picker button,
.text-link {
  min-height: 48px;
  padding: 0.68rem 1rem;
  color: var(--white);
  background: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 0;
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
}

.summary-actions button:hover,
.target-picker button:hover,
.target-picker button[aria-pressed="true"] {
  color: var(--ink);
  background: var(--pink);
}

.target-picker {
  max-width: max-content;
  margin: 2rem 0 0;
  padding: 0;
  border: 0;
}

.target-picker legend {
  width: 100%;
  margin-bottom: 0.55rem;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.share-status {
  min-height: 1.4em;
  margin-bottom: 0;
  font-size: 0.85rem;
  font-weight: 800;
}

.method {
  max-width: 1020px;
  padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 6vw, 7rem);
}

.method h2 {
  max-width: 11ch;
}

.method > p:not(.eyebrow) {
  max-width: 66ch;
}

.method > p:nth-of-type(2) {
  margin-top: 2rem;
}

footer {
  padding: 1.2rem clamp(1rem, 6vw, 7rem);
  color: var(--white);
  background: var(--ink);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

footer p {
  margin: 0;
}

.error-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.error-page main {
  max-width: 720px;
  padding: clamp(2rem, 8vw, 6rem);
  background: var(--yellow);
  border: var(--border);
  box-shadow: 14px 14px 0 var(--ink);
}

.error-page h1 {
  font-size: clamp(3.4rem, 10vw, 7rem);
}

.error-page .text-link {
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
}

@media (max-width: 820px) {
  .site-nav {
    min-height: 58px;
  }

  .nav-links a:first-child {
    display: none;
  }

  .game-hero {
    min-height: calc(100svh - 58px);
    grid-template-columns: 1fr;
    gap: 2.3rem;
    align-content: center;
    padding-block: 2rem 2.6rem;
  }

  h1 {
    max-width: 12ch;
    font-size: clamp(3rem, 14vw, 5rem);
  }

  .deck {
    margin-top: 1.25rem;
    font-size: 1rem;
  }

  .trust {
    margin-top: 1rem;
  }

  .game-button {
    width: min(62vw, 260px);
    box-shadow: 9px 9px 0 var(--ink);
  }

  .button-label {
    font-size: 2.5rem;
  }

  .keyboard-hint {
    margin-top: 1.25rem;
  }

  .attempt {
    min-height: 86px;
    grid-template-columns: 42px 1fr;
    gap: 0.55rem;
    padding-block: 0.55rem;
  }

  .attempt-number {
    font-size: 1.7rem;
  }

  .attempt-result {
    grid-column: 2;
    padding-right: 0;
    text-align: left;
  }

  .attempt-track {
    height: 44px;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .summary-grid div + div {
    border-top: var(--border);
    border-left: 0;
  }
}

@media (max-width: 430px) {
  .game-hero {
    gap: 1.7rem;
    padding-top: 1.5rem;
  }

  h1 {
    font-size: clamp(2.85rem, 13vw, 3.6rem);
  }

  .deck {
    line-height: 1.42;
  }

  .game-button {
    width: min(56vw, 220px);
  }

  .keyboard-hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}