:root {
  --border: #b9b9b9;
  --light-border: #d8d8d8;
  --title-bg: #f0f0f0;
  --page-bg: #ffffff;
  --text: #222222;
  --muted: #666666;
  --link: #0044cc;
  --danger: #cc0000;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Verdana, Arial, sans-serif;
  font-size: 12px;
  color: var(--text);
  background: var(--page-bg);
}

button,
input {
  font: inherit;
}

button {
  border: 1px solid #888888;
  border-radius: 2px;
  padding: 2px 8px;
  color: #000000;
  background: #eeeeee;
  cursor: pointer;
}

button:hover {
  background: #e0e0e0;
}

input {
  width: 100%;
  border: 1px solid #999999;
  border-radius: 2px;
  padding: 3px 4px;
  color: #000000;
  background: #ffffff;
}

.shell {
  width: min(980px, calc(100% - 20px));
  margin: 8px auto;
}

.panel {
  border: 1px solid var(--border);
  background: #ffffff;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 12px;
  align-items: center;
  padding: 10px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 11px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin: 0;
  font-size: 24px;
  font-weight: bold;
}

h2 {
  margin: 0 0 6px;
  border-bottom: 1px solid var(--border);
  padding: 5px 8px;
  background: var(--title-bg);
  font-size: 13px;
  font-weight: bold;
}

.subhead {
  margin-bottom: 0;
  color: #333333;
  line-height: 1.4;
}

.brand-op {
  color: var(--danger);
}

.timer-card {
  border: 1px solid var(--border);
  text-align: center;
  background: #fafafa;
}

.timer-card span {
  display: block;
  border-bottom: 1px solid var(--light-border);
  padding: 4px;
  color: var(--muted);
  background: var(--title-bg);
}

.timer-card strong {
  display: block;
  padding: 9px 4px;
  font-size: 24px;
}

.setup-grid,
#lobby,
.game {
  margin-top: 10px;
  padding: 10px;
}

.setup-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
}

.form-stack {
  display: grid;
  gap: 8px;
}

label {
  display: grid;
  gap: 3px;
  color: #333333;
  font-weight: bold;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.primary,
.secondary {
  min-height: 23px;
}

.lobby-header {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  justify-content: space-between;
}

.lobby-title {
  min-width: 0;
  flex: 1;
}

.lobby-title .eyebrow {
  margin-bottom: 3px;
}

.lobby-title h2 {
  display: block;
  width: 100%;
  margin: 0;
}

.invite-box {
  overflow-wrap: anywhere;
  margin: 8px 0 10px;
  border: 1px solid var(--light-border);
  padding: 6px;
  color: var(--link);
  background: #f8f8f8;
}

.players,
.scoreboard {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.player-card,
.score-card {
  border: 1px solid var(--light-border);
  padding: 8px;
  background: #ffffff;
}

.player-card.you,
.score-card.you {
  border-color: #999999;
  background: #f7f7f7;
}

.player-name {
  margin: 0 0 6px;
  font-weight: bold;
}

.status-pill {
  display: inline-block;
  border: 1px solid #99bb99;
  padding: 2px 5px;
  color: #006600;
  background: #eeffee;
  font-size: 11px;
}

.waiting-pill {
  border-color: #cccccc;
  color: var(--muted);
  background: #f5f5f5;
}

.game {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 12px;
  align-items: start;
}

.problem-wrap {
  min-height: 230px;
}

.problem {
  margin: 10px 0 12px;
  font-family: Arial, sans-serif;
  font-size: clamp(48px, 10vw, 88px);
  font-weight: bold;
  letter-spacing: -2px;
}

.penalty-problem {
  color: var(--danger);
}

.shot-banner {
  display: inline-block;
  margin-bottom: 8px;
  border: 1px solid #dd9999;
  padding: 4px 6px;
  color: var(--danger);
  background: #fff0f0;
  font-weight: bold;
}

.shoot-button {
  display: block;
  margin-bottom: 8px;
  border-color: #aa0000;
  color: #ffffff;
  background: #cc0000;
  font-weight: bold;
}

.shoot-button:hover {
  background: #aa0000;
}

.answer-form {
  display: block;
}

.answer-form input {
  max-width: 260px;
  font-size: 18px;
  font-weight: bold;
}

.score-value {
  margin: 0;
  font-size: 30px;
  font-weight: bold;
}

.rules {
  margin-top: 10px;
  padding: 8px 10px;
}

.rules summary {
  cursor: pointer;
  font-weight: bold;
}

.rules ul {
  margin: 8px 0 0;
  padding-left: 22px;
}

.rules li {
  margin: 3px 0;
}

.muted {
  color: var(--muted);
}

.hidden {
  display: none !important;
}

@media (max-width: 760px) {
  .hero,
  .setup-grid,
  .game {
    grid-template-columns: 1fr;
  }

  .players,
  .scoreboard {
    grid-template-columns: 1fr;
  }

  .lobby-header {
    flex-direction: column;
  }
}