:root {
  --green: #0f5a43;
  --green-dark: #0a3f2f;
  --gold: #d8bf7a;
  --gold-deep: #b79b53;
  --paper: #f6f1e6;
  --ink: #2d2417;
  --line: rgba(45, 36, 23, 0.16);
  --shadow: 0 18px 40px rgba(25, 23, 18, 0.14);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    linear-gradient(rgba(246, 241, 230, 0.86), rgba(246, 241, 230, 0.94)),
    radial-gradient(circle at top, rgba(216, 191, 122, 0.35), transparent 42%),
    #efe4c8;
}

a { color: inherit; }
button, input, label { font: inherit; }

.page-shell {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 38px;
}

.home-shell { padding-top: 44px; }

.museum-header {
  margin-bottom: 22px;
  padding: 18px 22px;
  color: #fff;
  background: linear-gradient(180deg, var(--green), var(--green-dark));
  border: 6px solid var(--gold);
  box-shadow: var(--shadow);
  text-align: center;
}

.brand-mark {
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-subtitle {
  margin-top: 4px;
  font-style: italic;
  color: #f1e7c5;
}

.card {
  background: rgba(255, 252, 245, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 28px;
}

.hero-card, .leaderboard-card { text-align: center; }
.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

h1, h2, h3 { margin-top: 0; }
.lede { max-width: 640px; margin: 0 auto 24px; }
.choice-grid, .leaderboard-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.choice-card {
  padding: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(216, 191, 122, 0.18), rgba(255,255,255,0.7));
}

.top-score-label {
  margin: 0 0 6px;
  font-size: 0.8rem;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.top-score { min-height: 2.8em; margin: 0 0 18px; font-size: 0.94rem; }
.home-actions { margin-top: 20px; }
.sub-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.quiz-meta { color: var(--green); font-size: 0.95rem; }
.button, .text-link {
  display: inline-block;
  border: none;
  text-decoration: none;
}

.button {
  padding: 12px 18px;
  background: linear-gradient(180deg, var(--green), var(--green-dark));
  color: #fff;
  cursor: pointer;
}

.button:hover { filter: brightness(1.03); }
.big-button { width: 100%; font-size: 1.1rem; }
.button-muted { background: linear-gradient(180deg, #6e6758, #4f493e); }
.text-link {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.question-count { color: var(--green); margin-bottom: 10px; }
.question-text { font-size: 1.45rem; margin-bottom: 20px; }
.options { display: grid; gap: 10px; }
.option {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  text-align: left;
}
.option input { margin-right: 10px; }
.quiz-actions {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  flex-wrap: wrap;
}

.feedback {
  min-height: 1.5em;
  color: var(--green);
  font-weight: 600;
}

.summary-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin: 18px 0 24px;
}
.summary-box {
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(216, 191, 122, 0.12);
}

.score-invite {
  font-size: 24px;
  color: #444;
}

.score-entry-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.score-name {
  width: 100%;
  max-width: 320px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fff;
  margin: 17px 0 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}
th, td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
th { color: var(--green); }
.empty-state { color: #6b6154; font-style: italic; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(25, 21, 16, 0.45);
  display: grid;
  place-items: center;
  padding: 20px;
}
.hidden { display: none; }
.modal-card {
  width: min(460px, 100%);
  background: var(--paper);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  text-align: center;
}

@media (max-width: 640px) {
  .card { padding: 20px; }
  .question-text { font-size: 1.2rem; }
  .sub-header { align-items: flex-start; flex-direction: column; }
}

.corner {
  position: fixed;
  width: 80px;
  height: 80px;
  z-index: 9999;
}

.corner[data-corner="tl"] { top: 0; left: 0; }
.corner[data-corner="tr"] { top: 0; right: 0; }
.corner[data-corner="bl"] { bottom: 0; left: 0; }
.corner[data-corner="br"] { bottom: 0; right: 0; }

.option-button {
  display: block;
  width: 100%;
  text-align: left;
  background: #fff;
  border: 1px solid #cfc7b3;
  cursor: pointer;
}

.option-button.is-correct {
  border-color: #3d6b4f;
  background: #edf6ef;
}

.option-button.is-wrong {
  border-color: #8a3b2f;
  background: #fbefed;
}

.feedback {
  margin-top: 30px;
  font-size: 24px;
  text-align: center;
}

.feedback.is-correct {
  color: #2f5b40;
}

.feedback.is-wrong {
  color: #7a2f25;
}

.option-button.is-preselected {
  box-shadow: inset 0 0 0 2px #3d6b4f;
}

.score-entry-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap; /* wraps nicely on smaller screens */
}

.score-entry-row input {
  flex: 1;
  min-width: 160px;
}

.or-divider {
  font-size: 0.9rem;
  color: #777;
}