:root {
  --ink: #202124;
  --muted: #60656f;
  --paper: #fffdf7;
  --panel: rgba(255, 255, 255, 0.9);
  --green: #17b26a;
  --green-dark: #087443;
  --yellow: #ffe267;
  --red: #ff4b3e;
  --blue: #5bc9ff;
  --line: rgba(32, 33, 36, 0.14);
  --shadow: 0 18px 45px rgba(32, 33, 36, 0.12);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  background:
    radial-gradient(circle at 12% 12%, rgba(255, 226, 103, 0.34), transparent 28%),
    radial-gradient(circle at 86% 18%, rgba(91, 201, 255, 0.22), transparent 30%),
    linear-gradient(180deg, #fffdf7, #f3f8ee);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(32, 33, 36, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 33, 36, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, black, transparent 78%);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
  margin: 0;
}

.shell {
  position: relative;
  width: min(1240px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 48px;
}

.hero {
  position: relative;
  min-height: clamp(340px, 54vh, 560px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 8px 8px 0 var(--ink), var(--shadow);
}

.hero::after {
  content: "REC";
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 8px 12px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 900;
}

.hero__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 253, 247, 0.98), rgba(255, 253, 247, 0.52) 54%, rgba(255, 253, 247, 0.2)),
    linear-gradient(180deg, transparent 45%, rgba(255, 253, 247, 0.82)),
    url("assets/variety-table.png") center / cover;
}

.hero__content {
  position: relative;
  width: min(780px, 100%);
  padding: clamp(28px, 6vw, 64px);
}

.eyebrow {
  margin-bottom: 9px;
  color: var(--green-dark);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 10ch;
  font-size: clamp(3rem, 7.6vw, 6.7rem);
  line-height: 0.96;
  font-weight: 900;
  letter-spacing: 0;
}

h1::after {
  content: "";
  display: block;
  width: min(260px, 58vw);
  height: 16px;
  margin-top: -10px;
  background: var(--yellow);
  border-radius: 999px;
  transform: rotate(-1.5deg);
  position: relative;
  z-index: -1;
}

h2 {
  font-size: clamp(1.55rem, 2.8vw, 2.3rem);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  font-size: 1.05rem;
  letter-spacing: 0;
}

.intro {
  max-width: 600px;
  margin-top: 18px;
  color: var(--muted);
  font-size: clamp(1rem, 1.65vw, 1.2rem);
  line-height: 1.62;
  font-weight: 700;
}

.hero__actions,
.answer-card__top,
.detail-top,
.section-heading,
.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.hero__actions {
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 28px;
}

.primary-action,
.secondary-action,
.icon-button,
.screen-link,
.category-button,
.game-tab,
.question-button {
  min-height: 44px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
  background: white;
  box-shadow: 4px 4px 0 var(--ink);
  transition:
    transform 140ms ease,
    box-shadow 140ms ease,
    background 140ms ease;
}

.primary-action,
.secondary-action,
.icon-button,
.screen-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
}

.primary-action {
  background: var(--green);
  color: white;
}

.screen-link {
  background: var(--yellow);
}

.primary-action:hover,
.secondary-action:hover,
.icon-button:hover,
.screen-link:hover,
.category-button:hover,
.game-tab:hover,
.question-button:hover,
.category-button.is-active,
.game-tab.is-active,
.question-button.is-active {
  transform: translate(2px, 2px) rotate(-0.5deg);
  box-shadow: 2px 2px 0 var(--ink);
}

.screen-link--small {
  min-height: 40px;
  padding: 0 13px;
}

.game-tabs {
  display: grid;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.game-tab {
  position: relative;
  min-height: 128px;
  padding: 16px;
  display: grid;
  align-content: space-between;
  gap: 18px;
  overflow: hidden;
  text-align: left;
  background: color-mix(in srgb, var(--tab-color) 32%, white);
}

.game-tab::before {
  content: "";
  position: absolute;
  right: -20px;
  top: -20px;
  width: 78px;
  height: 78px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
}

.game-tab.is-active {
  background: var(--tab-color);
}

.game-tab__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.game-tab__icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: white;
}

.game-tab__title {
  display: block;
  font-size: 1.32rem;
  line-height: 1.15;
}

.game-tab__meta {
  display: block;
  margin-top: 8px;
  color: rgba(32, 33, 36, 0.74);
  font-size: 0.94rem;
  line-height: 1.45;
  font-weight: 800;
}

.category-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.category-button {
  min-height: 38px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.category-button span {
  min-width: 24px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(23, 178, 106, 0.16);
  font-size: 0.78rem;
}

.category-button.is-active {
  background: var(--green);
  color: white;
}

.console {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(320px, 1fr) minmax(390px, 1.15fr);
  gap: 16px;
  margin-top: 18px;
}

.score-panel,
.question-bank,
.question-detail {
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 6px 6px 0 var(--ink), var(--shadow);
  padding: clamp(18px, 3vw, 24px);
}

.count-badge {
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--yellow);
  font-weight: 900;
}

.detail-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.score-grid {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.team-score {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: white;
}

.team-score strong {
  font-size: 1.06rem;
}

.score-controls {
  display: grid;
  grid-template-columns: 34px 64px 34px;
  gap: 6px;
  align-items: center;
}

.score-controls button {
  width: 34px;
  height: 34px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: #d9f8e9;
  color: var(--ink);
  font-weight: 900;
}

.score-controls input {
  width: 64px;
  height: 38px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: #fff9d7;
  color: var(--ink);
  text-align: center;
  font-weight: 900;
}

.score-note {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.55;
  font-weight: 700;
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(44px, 1fr));
  gap: 9px;
  margin-top: 18px;
}

.question-button {
  aspect-ratio: 1;
  min-height: 48px;
  background: white;
}

.question-button.is-active {
  background: var(--active-color);
}

.question-detail {
  display: grid;
  gap: 16px;
}

.prompt-card,
.info-card,
.answer-card {
  border: 2px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 18px;
}

.prompt-card {
  min-height: 170px;
  display: grid;
  align-content: center;
  gap: 12px;
  border-color: var(--ink);
  background: #f4fff8;
}


.prompt-label {
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.prompt-text {
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  line-height: 1.3;
  font-weight: 900;
}

.detail-grid {
  display: grid;
  gap: 14px;
}

.rule-list {
  margin: 12px 0 0;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.7;
  font-weight: 700;
}

.answer-card__top {
  align-items: center;
  margin-bottom: 14px;
}

.answer-content {
  display: grid;
  gap: 12px;
}

.answer-content.is-hidden {
  display: none;
}

.answer-line {
  padding: 13px;
  border: 2px dashed rgba(255, 75, 62, 0.48);
  border-radius: 8px;
  background: #fff4f1;
  line-height: 1.62;
}

.answer-line strong {
  display: block;
  margin-bottom: 4px;
  color: var(--red);
}

@media (max-width: 1100px) {
  .console {
    grid-template-columns: 1fr 1fr;
  }

  .question-detail {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 18px, 1240px);
    padding-top: 10px;
  }

  .hero {
    min-height: 500px;
  }

  .hero__content {
    padding: 26px 20px;
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 4.7rem);
  }

  .game-tabs,
  .console {
    grid-template-columns: 1fr;
  }

  .question-detail {
    grid-column: auto;
  }

  .question-grid {
    grid-template-columns: repeat(4, minmax(44px, 1fr));
  }

  .detail-top,
  .section-heading,
  .panel-heading,
  .answer-card__top {
    display: grid;
  }

  .detail-actions {
    justify-content: start;
  }

  .count-badge {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}