:root {
  color-scheme: light;
  --ink: #202016;
  --muted: #64604f;
  --line: #d7d0bd;
  --panel: #fffdf6;
  --field: #f5f0e4;
  --accent: #8f2630;
  --accent-dark: #651a21;
  --green: #315c3a;
  --blue: #2e5278;
  --bg: #ece5d3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 1px solid var(--accent-dark);
  border-radius: 6px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  padding: 0.6rem 0.85rem;
}

button.secondary {
  background: white;
  color: var(--accent-dark);
}

button.danger {
  background: white;
  border-color: var(--accent-dark);
  color: var(--accent-dark);
}

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

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  color: var(--ink);
  padding: 0.6rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.hidden {
  display: none !important;
}

.auth-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 1rem;
}

.auth-panel,
.panel,
.active-action {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.auth-panel {
  width: min(440px, 100%);
  padding: 1.25rem;
}

.auth-panel h1,
.topbar h1 {
  margin: 0;
  letter-spacing: 0;
}

.auth-panel p,
.topbar p {
  margin: 0.25rem 0 1rem;
  color: var(--muted);
}

#auth-form {
  display: grid;
  gap: 0.85rem;
}

.auth-actions,
.row,
.captcha-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.captcha-row {
  align-items: center;
}

.captcha-row img {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
}

.game-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 1rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.25rem 0 1rem;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: flex-end;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
}

.stat {
  min-height: 76px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  padding: 0.75rem;
}

.stat strong {
  display: block;
  font-size: 1.25rem;
}

.stat span {
  color: var(--muted);
  font-size: 0.86rem;
}

.meter-stat {
  display: grid;
  align-content: center;
  gap: 0.5rem;
}

.meter-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.meter {
  height: 0.65rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
}

.meter div {
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.meter-stat.energy .meter div {
  background: var(--blue);
}

.meter-stat.xp {
  max-width: 360px;
  margin-bottom: 0.85rem;
}

.meter-stat.xp .meter div {
  background: var(--accent);
}

.active-action {
  margin: 0.9rem 0;
  padding: 0.85rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.75rem 0;
}

.tabs button {
  background: white;
  color: var(--ink);
  border-color: var(--line);
}

.tabs button.active {
  background: var(--blue);
  border-color: #1d3957;
  color: white;
}

.panel {
  min-height: 340px;
  padding: 1rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.85rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 0.85rem;
}

.card h3 {
  margin: 0 0 0.35rem;
}

.card p {
  color: var(--muted);
  margin: 0 0 0.7rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr);
  gap: 1rem;
}

.list {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list li {
  border-bottom: 1px solid var(--line);
  padding: 0.45rem 0;
}

.turn-log {
  display: grid;
  gap: 0.35rem;
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.turn-log li {
  border-bottom: 0;
  padding: 0;
}

.leaderboard {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

.leaderboard th,
.leaderboard td {
  border-bottom: 1px solid var(--line);
  padding: 0.65rem;
  text-align: left;
}

.leaderboard th {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.leaderboard tr.current {
  background: var(--field);
  font-weight: 700;
}

.error {
  min-height: 1.4em;
  color: var(--accent-dark);
  font-weight: 600;
}

@media (max-width: 720px) {
  .topbar,
  .split {
    grid-template-columns: 1fr;
    display: grid;
  }

  .topbar {
    align-items: start;
  }

  .tabs button {
    flex: 1 1 120px;
  }
}