@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --paper: #e8e5dd;
  --paper-dark: #d8d5cc;
  --ink: #17212b;
  --ink-soft: #57616a;
  --navy: #1d2b39;
  --coral: #ed5e4a;
  --yellow: #f4c95d;
  --blue: #315cdf;
  --line: rgba(23, 33, 43, 0.18);
  --display: "Space Grotesk", "Arial Narrow", sans-serif;
  --mono: "DM Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }

html { background: var(--paper); color: var(--ink); }

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(23, 33, 43, 0.025) 1px, transparent 1px) 0 0 / 44px 44px,
    var(--paper);
  font-family: var(--display);
}

button, a { font: inherit; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }

.site-header,
.site-footer,
.page-shell { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }

.site-header {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font: 500 11px/0.98 var(--mono);
  letter-spacing: 0.12em;
  text-decoration: none;
}

.wordmark__mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  background: var(--coral);
  color: var(--paper);
  font: 700 25px/1 var(--display);
  transform: rotate(-7deg);
}

.header-note {
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--ink-soft);
  font: 500 10px var(--mono);
  letter-spacing: 0.08em;
}

.header-note time { color: var(--ink); }
.header-note__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 5px rgba(237, 94, 74, 0.13); }
.header-tools { display: flex; align-items: center; gap: 14px; }
.archive-picker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font: 500 10px var(--mono);
  letter-spacing: 0.1em;
}
.archive-picker select {
  min-width: 178px;
  padding: 8px 28px 8px 10px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(232, 229, 221, 0.42);
  color: var(--ink);
  font: 500 10px var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.archive-picker select:hover { border-color: var(--blue); }
.archive-picker select:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.page-shell { padding: 15px 0 100px; }

.intro { max-width: 650px; }
.eyebrow,
.side-rail__label,
.prompt-row__label {
  margin: 0;
  color: var(--coral);
  font: 500 11px var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.intro h1 {
  margin: 18px 0 21px;
  font-size: clamp(66px, 10vw, 132px);
  font-weight: 700;
  letter-spacing: -0.09em;
  line-height: 0.78;
}

.intro h1 em,
.finish-card h2 em { color: var(--blue); font-style: normal; }
.intro__dek { margin: 0; color: var(--ink-soft); font-size: 18px; line-height: 1.35; }

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 215px;
  gap: 38px;
  align-items: start;
  margin-top: 76px;
}

.game-card {
  position: relative;
  min-height: 570px;
  padding: 34px 38px 38px;
  background: var(--navy);
  color: var(--paper);
  box-shadow: 12px 12px 0 var(--yellow);
}

.game-card__topline {
  display: flex;
  justify-content: space-between;
  color: rgba(232, 229, 221, 0.64);
  font: 500 10px var(--mono);
  letter-spacing: 0.12em;
}

.progress-track { height: 5px; margin: 18px 0 66px; background: rgba(232, 229, 221, 0.17); }
.progress-fill { width: 0; height: 100%; background: var(--coral); transition: width 350ms ease; }

.message-stage { position: relative; max-width: 760px; min-height: 198px; padding-left: 52px; }
.message-stage__glyph { position: absolute; top: -25px; left: 0; color: var(--coral); font: 700 88px/1 Georgia, serif; }
.message-stage blockquote { margin: 0; font-size: clamp(28px, 4vw, 47px); font-weight: 500; letter-spacing: -0.055em; line-height: 1.06; }
.message-stage blockquote::after {
  content: "”";
  display: inline-block;
  margin-left: 5px;
  color: var(--coral);
  font: 700 88px/1 Georgia, serif;
  vertical-align: -0.18em;
}
.message-stage__meta { margin: 25px 0 0; color: rgba(232, 229, 221, 0.5); font: 10px var(--mono); letter-spacing: 0.1em; }

.prompt-row { display: flex; align-items: baseline; justify-content: space-between; margin: 33px 0 13px; border-bottom: 1px solid rgba(232, 229, 221, 0.18); padding-bottom: 11px; }
.prompt-row__label { color: var(--yellow); font-size: 10px; }
.prompt-row__hint { margin: 0; color: rgba(232, 229, 221, 0.43); font: 10px var(--mono); }

.answer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.answer-button {
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 57px;
  padding: 10px 14px;
  border: 1px solid rgba(232, 229, 221, 0.32);
  background: transparent;
  color: var(--paper);
  text-align: left;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}
.answer-button:hover:not(:disabled) { border-color: var(--yellow); background: rgba(244, 201, 93, 0.12); transform: translate(-2px, -2px); }
.answer-button:disabled { cursor: default; }
.answer-button__number { color: var(--yellow); font: 500 11px var(--mono); }
.answer-button.is-correct { border-color: var(--yellow); background: var(--yellow); color: var(--ink); }
.answer-button.is-correct .answer-button__number { color: var(--ink); }
.answer-button.is-wrong { border-color: var(--coral); background: rgba(237, 94, 74, 0.16); color: #ffad9f; }

.result { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 22px; padding: 15px 0 0; border-top: 1px solid rgba(232, 229, 221, 0.18); }
.result__verdict { margin: 0 0 4px; font-size: 18px; font-weight: 600; }
.result__verdict--correct { color: var(--yellow); }
.result__verdict--wrong { color: #ff8c7b; }
.result__detail { margin: 0; color: rgba(232, 229, 221, 0.61); font: 11px var(--mono); }
.context-preview { margin-top: 25px; padding-top: 18px; border-top: 1px solid rgba(232, 229, 221, 0.18); }
.context-preview__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 13px; }
.context-preview__label { margin: 0; color: var(--yellow); font: 500 10px var(--mono); letter-spacing: 0.13em; }
.context-preview__hint { margin: 0; color: rgba(232, 229, 221, 0.43); font: 10px var(--mono); }
.chat-thread { display: grid; gap: 8px; }
.chat-bubble { width: min(86%, 600px); padding: 10px 13px; border: 1px solid rgba(232, 229, 221, 0.2); border-radius: 2px 12px 12px 12px; background: rgba(232, 229, 221, 0.08); }
.chat-bubble--used { border-color: var(--yellow); background: rgba(244, 201, 93, 0.17); box-shadow: 5px 5px 0 rgba(237, 94, 74, 0.65); }
.chat-bubble__header { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.chat-bubble__sender { color: var(--yellow); font: 500 10px var(--mono); }
.chat-bubble__time { color: rgba(232, 229, 221, 0.4); font: 9px var(--mono); }
.chat-bubble__text { margin: 5px 0 0; color: var(--paper); font-size: 15px; line-height: 1.25; }
.chat-bubble__tag { display: inline-block; margin-top: 9px; color: var(--coral); font: 500 9px var(--mono); letter-spacing: 0.1em; }

.button { border: 0; font: 500 11px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.button--next { flex: 0 0 auto; padding: 14px 16px; background: var(--coral); color: var(--paper); }
.button--next:hover, .button--replay:hover { background: var(--yellow); color: var(--ink); }
.button span { display: inline-block; margin-left: 8px; font-size: 15px; }

.side-rail { display: flex; flex-direction: column; gap: 32px; }
.side-rail__block { border-top: 1px solid var(--line); padding-top: 15px; }
.side-rail__block--accent { border-top: 5px solid var(--coral); }
.side-rail__big { margin: 18px 0 0; color: var(--blue); font-size: 78px; font-weight: 700; letter-spacing: -0.1em; line-height: 0.72; }
.side-rail__big span { display: block; margin: 15px 0 0 6px; color: var(--ink); font: 500 12px/1.1 var(--mono); letter-spacing: 0.02em; text-transform: uppercase; }
.rules { display: grid; gap: 13px; margin: 20px 0 0; padding: 0 0 0 20px; color: var(--ink-soft); font: 13px/1.2 var(--mono); }
.rules li::marker { color: var(--coral); }
.archive-count {
  margin: 21px 0 0;
  color: var(--ink-soft);
  font: 10px var(--mono);
  letter-spacing: 0.05em;
}
.archive-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 17px; }
.archive-nav a { color: var(--blue); font: 500 10px var(--mono); letter-spacing: 0.04em; text-decoration: none; }
.archive-nav a:hover { color: var(--coral); text-decoration: underline; text-underline-offset: 3px; }

.finish-card__receipt { margin: 29px 0 25px; padding-top: 20px; border-top: 1px solid rgba(23, 33, 43, 0.2); }
.finish-card__receipt-label { margin: 0 0 13px; color: var(--ink-soft); font: 500 10px var(--mono); letter-spacing: 0.1em; }
.result-dots { display: flex; flex-wrap: wrap; gap: 7px; }
.result-dot { display: grid; width: 27px; height: 27px; place-items: center; font: 500 11px var(--mono); }
.result-dot--right { background: var(--blue); color: var(--paper); }
.result-dot--wrong { border: 1px solid var(--coral); color: var(--coral); }
.finish-card__breakdown { margin: 14px 0 0; color: var(--ink-soft); font: 10px var(--mono); letter-spacing: 0.04em; line-height: 1.5; }
.button--copy { padding: 14px 17px; background: var(--blue); color: var(--paper); }
.button--copy:hover { background: var(--ink); }
.copy-status { min-height: 14px; color: var(--ink-soft); font: 10px var(--mono); }
.side-rail__stamp { display: grid; width: 112px; height: 112px; place-content: center; border: 2px solid var(--blue); color: var(--blue); text-align: center; transform: rotate(8deg); }
.side-rail__stamp span { font: 500 9px var(--mono); letter-spacing: 0.15em; }
.side-rail__stamp strong { font: 700 15px/0.9 var(--display); letter-spacing: -0.04em; }

.finish-card { max-width: 700px; margin: 88px auto 0; padding: 52px; background: var(--yellow); box-shadow: 12px 12px 0 var(--coral); }
.finish-card__score { margin: 0 0 10px; color: var(--blue); font: 700 58px/1 var(--display); letter-spacing: -0.08em; }
.finish-card__dek { margin: 0 0 27px; color: var(--ink-soft); }
.button--replay { padding: 14px 17px; background: var(--ink); color: var(--paper); }

.site-footer { display: flex; justify-content: space-between; padding: 19px 0 28px; border-top: 1px solid var(--line); color: var(--ink-soft); font: 10px var(--mono); letter-spacing: 0.1em; }

[hidden] { display: none !important; }

@media (max-width: 760px) {
  .site-header, .site-footer, .page-shell { width: min(100% - 36px, 620px); }
  .site-header { min-height: 68px; }
  .header-tools { gap: 8px; }
  .header-note__dot { display: none; }
  .archive-picker { gap: 6px; font-size: 9px; }
  .archive-picker select { min-width: 132px; padding: 7px 8px; font-size: 9px; }
  .page-shell { padding: 38px 0 72px; }
  .intro h1 { font-size: clamp(65px, 20vw, 110px); }
  .intro__dek { font-size: 16px; }
  .game-layout { display: block; margin-top: 57px; }
  .game-card { min-height: 0; padding: 24px 21px 23px; box-shadow: 7px 7px 0 var(--yellow); }
  .progress-track { margin: 15px 0 47px; }
  .message-stage { min-height: 185px; padding-left: 31px; }
  .message-stage__glyph { top: -15px; font-size: 58px; }
  .message-stage blockquote { font-size: clamp(28px, 9vw, 45px); }
  .message-stage blockquote::after { font-size: 58px; }
  .answer-grid { grid-template-columns: 1fr; }
  .answer-button { min-height: 51px; }
  .result { display: block; }
  .button--next { width: 100%; margin-top: 17px; }
  .side-rail { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 25px; margin-top: 49px; }
  .side-rail__stamp { grid-column: 2; grid-row: 1 / span 2; align-self: center; justify-self: end; }
  .finish-card { margin-top: 58px; padding: 34px 27px; box-shadow: 7px 7px 0 var(--coral); }
  .finish-card__actions .button { flex: 1 1 auto; }
  .site-footer { gap: 20px; font-size: 8px; }
}

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