:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --ink: #172033;
  --muted: #5d6980;
  --line: #d9e1ee;
  --accent: #264b96;
  --accent-soft: #edf3ff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}
.topbar {
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, #1f3d7a, #355fb8);
  color: #fff;
}
.topbar h1 { margin: 0 0 0.35rem; font-size: 1.5rem; }
.topbar p { margin: 0; opacity: 0.95; }
.page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(23,32,51,0.06);
}
.controls {
  padding: 1rem;
  margin-bottom: 1rem;
}
.controls label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.controls-row {
  display: grid;
  grid-template-columns: minmax(240px, 420px) minmax(220px, 320px);
  gap: 0.75rem;
}
select, input[type="search"] {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 1rem;
}
.lemma-meta {
  margin-top: 0.85rem;
  color: var(--muted);
  line-height: 1.45;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  flex-wrap: wrap;
  margin-top: .85rem;
}
.lemma-nav {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}
.secondary-btn {
  border: 1px solid #cdd7ee;
  background: #f5f8ff;
  color: #16325c;
  border-radius: .7rem;
  padding: .7rem 1rem;
  font: inherit;
  cursor: pointer;
}
.secondary-btn:hover {
  background: #edf3ff;
}
.minor-note-inline {
  padding-top: 0;
}
.lemma-open-btn {
  border: 0;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-weight: 700;
  padding: 0;
  cursor: pointer;
  text-align: left;
}
.lemma-open-btn:hover {
  text-decoration: underline;
}
.game-feedback-actions {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  margin-top: .75rem;
}
.mood-block {
  margin-bottom: 1.2rem;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(23,32,51,0.04);
}
.mood-title {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  color: var(--accent);
}
.tense-block {
  margin-bottom: 1rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcff;
}
.tense-title {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}
.voice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 0.8rem;
}
.voice-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}
.voice-card h4 {
  margin: 0;
  padding: 0.65rem 0.8rem;
  font-size: 0.98rem;
  background: var(--accent-soft);
  color: var(--accent);
}
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th,
.data-table td {
  padding: 0.55rem 0.65rem;
  border-top: 1px solid var(--line);
  vertical-align: top;
}
.data-table th {
  text-align: left;
  width: 30%;
  background: #fafcff;
  font-weight: 700;
}
.data-table td.empty {
  color: #9aa6bd;
}
.nonfinite-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 0.9rem;
}
.subtle-title {
  margin: 0 0 0.75rem;
  color: var(--accent);
}
.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  margin: 0 0.35rem 0.35rem 0;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.86rem;
}
@media (max-width: 760px) {
  .controls-row { grid-template-columns: 1fr; }
  .nav-row { align-items: flex-start; }
}

.minor-note {
  margin: 0;
  padding: 0.7rem 0.8rem 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}


.matrix-table thead th {
  background: var(--accent-soft);
  color: var(--accent);
}
.matrix-table thead th:first-child {
  min-width: 120px;
}
.matrix-section-title {
  text-align: left;
  font-size: 0.95rem;
}
.participle-number-table + .participle-number-table {
  margin-top: 0.75rem;
}
.nonfinite-table-card h4 {
  margin-bottom: 0;
}


.tabs { display:flex; gap:.5rem; padding:.5rem; margin-bottom:1rem; flex-wrap:wrap; }
.tab-btn { border:1px solid #cdd7ee; background:#f5f8ff; color:#16325c; padding:.7rem 1rem; border-radius:999px; cursor:pointer; font:inherit; }
.tab-btn.active { background:#16325c; color:#fff; border-color:#16325c; }
.tab-panel { display:none; }
.tab-panel.active { display:block; }
.panel-title { margin:0 0 .35rem 0; font-size:1.2rem; }
.panel-intro { margin:.1rem 0 .8rem 0; color:#4b5875; }
.controls-row button, .game-actions button { border:1px solid #16325c; background:#16325c; color:#fff; border-radius:.7rem; padding:.7rem 1rem; font:inherit; cursor:pointer; }
.result-count { margin-bottom:.8rem; color:#4b5875; }
.analysis-table th, .analysis-table td { vertical-align:top; }
.game-header { display:flex; align-items:flex-start; justify-content:space-between; gap:1rem; flex-wrap:wrap; }
.game-form { font-size:2rem; font-weight:700; margin:.75rem 0 1rem 0; }
.game-options { display:grid; gap:.75rem; }
.game-option { border:1px solid #cfd6e7; border-radius:1rem; background:#fff; padding:.9rem 1rem; text-align:left; cursor:pointer; font:inherit; }
.game-option.correct { border-color:#1b7f3a; background:#eefaf1; }
.game-option.wrong { border-color:#b42318; background:#fff1f1; }
.game-feedback { margin-top:1rem; font-weight:600; }
.game-score { color:#4b5875; margin-bottom:.5rem; }
.empty-state { color:#6b7280; }

.table-subtle {
  margin-top: .2rem;
  color: #5d6980;
  font-size: .9rem;
  line-height: 1.35;
}
.game-feedback-meta {
  margin-top: .35rem;
  color: #4b5875;
  font-weight: 500;
  font-size: .95rem;
}


.info-card {
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}
.info-prose {
  color: var(--ink);
  line-height: 1.65;
}
.info-prose p {
  margin: 0 0 1rem 0;
}
.bibliography-list {
  margin: 0;
  padding-left: 1.25rem;
  line-height: 1.6;
}
.bibliography-list li + li {
  margin-top: .55rem;
}


.game-actions-extended {
  display:flex;
  align-items:end;
  gap:.75rem;
  flex-wrap:wrap;
}
.game-inline-control {
  display:grid;
  gap:.35rem;
  color:#16325c;
  font-size:.92rem;
  font-weight:600;
}
.game-inline-control select {
  min-width: 10rem;
  border:1px solid #cfd6e7;
  border-radius:.7rem;
  padding:.6rem .8rem;
  font:inherit;
  background:#fff;
}
#boardGameArea {
  margin-bottom:1rem;
}
.board-shell {
  border:1px solid #d9e1f2;
  border-radius:1rem;
  background:linear-gradient(180deg,#f8fbff 0%,#ffffff 100%);
  padding:1rem;
}
.board-topline {
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:1rem;
  flex-wrap:wrap;
  margin-bottom:.85rem;
}
.board-status {
  color:#44506b;
  font-size:.95rem;
  line-height:1.5;
}
.board-controls {
  display:flex;
  gap:.6rem;
  flex-wrap:wrap;
}
.board-controls button {
  border:1px solid #16325c;
  background:#16325c;
  color:#fff;
  border-radius:.8rem;
  padding:.65rem .95rem;
  font:inherit;
  cursor:pointer;
}
.board-controls button.secondary-btn {
  background:#fff;
  color:#16325c;
}
.team-strip {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:.7rem;
  margin-bottom:.9rem;
}
.team-card {
  border:1px solid #d7def0;
  border-radius:1rem;
  padding:.8rem .9rem;
  background:#fff;
}
.team-card.active {
  border-color:#16325c;
  box-shadow:0 0 0 2px rgba(22,50,92,.08);
}
.team-name-row {
  display:flex;
  align-items:center;
  gap:.5rem;
  margin-bottom:.25rem;
}
.team-token {
  width:1rem;
  height:1rem;
  border-radius:999px;
  display:inline-block;
}
.team-token.team-a { background:#2457c5; }
.team-token.team-b { background:#b42318; }
.team-token.team-c { background:#117a65; }
.team-token.team-d { background:#7a3eb1; }
.board-grid {
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:.55rem;
}
.board-cell {
  min-height:5rem;
  border:1px solid #d4dced;
  border-radius:1rem;
  background:#fff;
  padding:.55rem;
  position:relative;
  overflow:hidden;
}
.board-cell.special-star { background:#fff8e6; }
.board-cell.special-jump { background:#edf7ff; }
.board-cell.special-back { background:#fff1f1; }
.board-cell.special-double { background:#f3ecff; }
.board-cell.start, .board-cell.finish {
  border-width:2px;
  border-color:#16325c;
}
.board-cell-number {
  font-size:.8rem;
  color:#5a6782;
  margin-bottom:.25rem;
}
.board-cell-label {
  font-weight:700;
  color:#16325c;
  font-size:.95rem;
}
.board-cell-note {
  color:#5d6980;
  font-size:.8rem;
  margin-top:.2rem;
}
.board-occupants {
  position:absolute;
  left:.5rem;
  right:.5rem;
  bottom:.45rem;
  display:flex;
  gap:.3rem;
  flex-wrap:wrap;
}
.board-occupant {
  width:.85rem;
  height:.85rem;
  border-radius:999px;
  box-shadow:0 0 0 2px #fff;
}
.board-occupant.team-a { background:#2457c5; }
.board-occupant.team-b { background:#b42318; }
.board-occupant.team-c { background:#117a65; }
.board-occupant.team-d { background:#7a3eb1; }
.game-panel-card {
  border:1px solid #d7def0;
  border-radius:1rem;
  background:#fff;
  padding:1rem;
}
.game-helper {
  margin-top:.75rem;
  color:#5d6980;
  font-size:.92rem;
}
.lemma-search-hint {
  margin-top:.45rem;
  color:#5d6980;
  font-size:.88rem;
}
@media (max-width: 760px) {
  .board-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
}