:root {
  --bg: #f6f9ff;
  --surface: #ffffff;
  --ink: #13213a;
  --muted: #4b5f84;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --border: #d7e3f6;
  --success: #15803d;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(28, 25, 23, 0.08);
  font-family: 'Source Serif 4', 'Georgia', serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 15%, #e0f2fe 0, transparent 40%),
    radial-gradient(circle at 82% 0%, var(--accent-soft) 0, transparent 42%), var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

a {
  color: var(--accent);
}

.layout {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 1.5rem;
  position: relative;
}

.player-footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.45;
}

.player-footer strong {
  color: var(--ink);
  font-weight: 600;
}

.corner-link {
  position: fixed;
  top: 1rem;
  right: 1rem;
  font-size: 0.85rem;
  z-index: 10;
}

.corner-link a {
  text-decoration: none;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  box-shadow: var(--shadow);
}

.corner-link a:hover {
  color: var(--accent);
  border-color: #93c5fd;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, #38bdf8 0%, #3b82f6 45%, #2563eb 100%);
  opacity: 0.8;
}

h1 {
  font-weight: 600;
  font-size: 2rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.lede {
  color: var(--muted);
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
}

label {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

input[type='text'],
input[type='password'],
input[type='number'],
input[type='file'],
select,
textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  font: inherit;
  background: #fff;
}

textarea {
  min-height: 4rem;
  resize: vertical;
}

button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: none;
  border-radius: 999px;
  padding: 0.65rem 1.25rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

button.secondary,
.btn.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--border);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.field {
  margin-bottom: 1.25rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.banner-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.banner-info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e3a8a;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
}

.pill {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

.game-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.check {
  color: var(--success);
  font-size: 1.25rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  text-align: left;
  padding: 0.5rem 0.35rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.admin-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 960px) {
  .admin-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.admin-section h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

.question-row {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px dashed var(--border);
}

.question-row:last-child {
  border-bottom: none;
}

.row-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.small {
  font-size: 0.8rem;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 0.8rem;
}

.stem {
  white-space: pre-wrap;
  font-size: 1.1rem;
  line-height: 1.55;
  margin: 0 0 1rem;
}

.q-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--accent);
  margin: 0 0 0.5rem;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

.game-image {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin: 0 0 1rem;
  background: #f5f5f4;
}

.match-grid {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0;
}

.match-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  align-items: center;
}

@media (max-width: 560px) {
  .match-row {
    grid-template-columns: 1fr;
  }
}

.match-left {
  padding: 0.5rem 0.65rem;
  background: #fafaf9;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 0.95rem;
}

.clue-block {
  margin-bottom: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fffefb;
}

.clue-block p {
  margin: 0 0 0.5rem;
  white-space: pre-wrap;
  font-size: 0.98rem;
}

.admin-type-hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.pair-editor,
.clue-editor {
  border: 1px dashed var(--border);
  padding: 0.65rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
}

.question-row .only-multi,
.question-row .only-match,
.question-row .only-image-extra {
  display: none;
}

.question-row.qt-multi_clue .only-multi {
  display: block;
}

.question-row.qt-matching .only-match {
  display: block;
}

.question-row.qt-image .only-image-extra {
  display: block;
}

.question-row .only-text-answer {
  display: none;
}

.question-row.qt-simple .only-text-answer,
.question-row.qt-image .only-text-answer {
  display: block;
}