:root {
  --navy: #0a1628;
  --navy2: #12254a;
  --gold: #c8aa5a;
  --gold-dark: #b8943a;
  --cream: #f0e8d0;
  --green: #2d7a3e;
  --red: #c0392b;
  --text: #1a1a1a;
  --border-radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #e8e2d4;
  color: var(--text);
  overflow: hidden;
}

#app-container {
  max-width: 480px;
  margin: 0 auto;
  height: 100vh;          /* fallback for older browsers */
  height: 100dvh;         /* dynamic viewport height — adjusts for mobile browser bars */
  display: flex;
  flex-direction: column;
  background: white;
  box-shadow: 0 0 20px rgba(0,0,0,0.15);
  overflow: hidden;
}

/* ── HEADER ── */
#app-header {
  background: var(--navy);
  color: white;
  padding: 12px 16px 10px;
  flex-shrink: 0;
}
.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-left {
  font-weight: 800;
  font-size: 16px;
  color: var(--gold);
}
.header-right {
  font-size: 13px;
  font-weight: 600;
  color: #cfd6e4;
}
.header-sub {
  font-size: 13px;
  font-weight: 600;
  font-style: italic;
  color: #b0bdd4;
  margin-top: 3px;
  text-align: center;
}
.header-license {
  font-size: 13px;
  font-weight: 700;
  font-weight: 600;
  color: #cfd6e4;
  text-align: center;
  margin-top: 6px;
}
.header-license a {
  color: var(--gold);
  text-decoration: underline;
}

/* ── DASHBOARD ── */
#dashboard {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 14px;
  background: #f5f2ea;
}

.score-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.score-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  border-left: 4px solid var(--navy);
}
.score-card.bonus { border-left-color: var(--gold); }
.score-card h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #777;
  margin-bottom: 8px;
}
.score-card .teams {
  display: flex;
  justify-content: space-between;
}
.score-card .team { text-align: center; flex: 1; }
.score-card .team-label { font-size: 12px; color: #777; font-weight: 700; }
.score-card .team-score { font-size: 22px; font-weight: 800; color: var(--navy); }

.deal-status {
  background: white;
  border-radius: var(--border-radius);
  padding: 14px;
  margin-bottom: 14px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.deal-status .contract-line { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.deal-status .result-line { font-size: 15px; color: #444; font-weight: 600; }
.deal-status.empty { color: #888; font-style: italic; font-size: 15px; }

.primary-action-btn {
  display: block;
  width: 100%;
  padding: 16px;
  background: var(--navy);
  color: var(--gold);
  border: none;
  border-radius: var(--border-radius);
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  margin-bottom: 14px;
}
.primary-action-btn:active { background: var(--navy2); }

.secondary-action-btn {
  display: block;
  width: 100%;
  padding: 13px;
  background: white;
  color: var(--navy);
  border: 2px solid var(--navy);
  border-radius: var(--border-radius);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  margin-bottom: 14px;
}
.secondary-action-btn:active { background: #f0f0f0; }

.history-section h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #777;
  margin-bottom: 8px;
}

.chart-section {
  background: white;
  border-radius: var(--border-radius);
  padding: 12px 14px;
  margin-bottom: 14px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.chart-section h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #777;
  margin-bottom: 8px;
}
.trend-chart { width: 100%; height: auto; display: block; }
.chart-legend { display: flex; gap: 16px; justify-content: center; margin-top: 6px; font-size: 12px; color: #555; }
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }
.legend-dot.ns { background: var(--navy); }
.legend-dot.ew { background: var(--gold); }
.history-list { display: flex; flex-direction: column; gap: 6px; }
.history-row {
  background: white;
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.history-row .h-deal { color: #999; width: 24px; }
.history-row .h-contract { flex: 1; font-weight: 600; }
.history-row .h-result.made { color: var(--green); }
.history-row .h-result.down { color: var(--red); }
.history-row .h-scores { text-align: right; font-size: 13px; color: #444; font-weight: 600; }

/* ── FOOTER ── */
#app-footer {
  display: flex;
  gap: 8px;
  padding: 10px;
  background: var(--navy);
  flex-shrink: 0;
}
.footer-btn {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  background: #2a3f6a;
  color: white;
}
.footer-btn-danger { background: var(--red); }

/* ── POPUP OVERLAY ── */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,22,40,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}
.popup-overlay.hidden { display: none; }
.popup-content {
  background: white;
  width: 100%;
  max-width: 460px;
  max-height: 82vh;
  overflow-y: auto;
  border-radius: 18px;
  padding: 20px;
}

.popup-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 14px;
  text-align: center;
}

.section-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 12px 0 8px;
}

/* Button grids — shared by level/suit/declarer/doubled/tricks */
.btn-grid {
  display: grid;
  gap: 8px;
  margin-bottom: 4px;
}
.btn-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.btn-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }
.grid-btn {
  padding: 14px 4px;
  border: 2px solid #ddd;
  border-radius: 8px;
  background: #f8f8f8;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.grid-btn.selected {
  background: var(--navy);
  color: var(--gold);
  border-color: var(--navy);
}
.grid-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.grid-btn.suit-red { color: #c0392b; }
.grid-btn.selected.suit-red { color: #ff8a7a; }

.contract-preview {
  text-align: center;
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  background: var(--cream);
  border-radius: 8px;
  padding: 10px;
  margin: 12px 0;
}

.popup-btn {
  display: block;
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 10px;
}
.popup-btn-primary { background: var(--navy); color: var(--gold); }
.popup-btn-primary:disabled { background: #ccc; color: #888; }
.popup-btn-secondary { background: #eee; color: #444; }

/* Trick grid */
.trick-required {
  text-align: center;
  font-size: 13px;
  color: #666;
  margin-bottom: 10px;
}
.trick-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.trick-grid .grid-btn.down { background: #fde8e6; border-color: #f0b8b0; }
.trick-grid .grid-btn.exact { background: #eaf3ff; border-color: #a8c8f0; }
.trick-grid .grid-btn.made { background: #e8f5ea; border-color: #a8d8b0; }

.result-preview {
  text-align: center;
  font-weight: 700;
  padding: 10px;
  border-radius: 8px;
  margin-top: 10px;
}
.result-preview.made { background: #e8f5ea; color: var(--green); }
.result-preview.down { background: #fde8e6; color: var(--red); }

/* HCP / distribution counters */
.counter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8f8f8;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 8px;
}
.counter-label { font-size: 15px; font-weight: 700; flex: 1; }
.counter-controls { display: flex; align-items: center; gap: 12px; }
.counter-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--navy);
  color: var(--gold);
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
}
.counter-btn:disabled { background: #ccc; color: #888; }
.counter-value { font-size: 18px; font-weight: 800; width: 28px; text-align: center; }

/* Score result breakdown */
.score-result-box {
  background: var(--cream);
  border-radius: var(--border-radius);
  padding: 16px;
  text-align: center;
  margin-bottom: 12px;
}
.score-result-box .sr-title { font-size: 13px; color: #7a6a45; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.score-result-box .sr-scores { display: flex; justify-content: space-around; margin-top: 8px; }
.score-result-box .sr-team-label { font-size: 12px; color: #7a6a45; }
.score-result-box .sr-team-score { font-size: 26px; font-weight: 800; color: var(--navy); }
.score-result-box .sr-team-score.winner { color: var(--green); }
.score-result-box .sr-team-score.winner::after { content: ' 🏆'; font-size: 16px; }
.score-result-box.bonus { border: 2px solid var(--gold); }

.winner-flip-banner {
  background: #fff3cd;
  border: 1px solid #ffe08a;
  border-radius: 8px;
  padding: 14px;
  font-size: 14px;
  font-weight: 600;
  color: #7a5c00;
  text-align: center;
  margin-bottom: 14px;
  line-height: 1.5;
}
.winner-agree-banner {
  background: #e8f5ea;
  border: 1px solid #b0dfb8;
  border-radius: 8px;
  padding: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  text-align: center;
  margin-bottom: 14px;
}

/* Licence entry screen */
.license-message {
  background: #f8f4ea;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.6;
  color: #444;
  margin-bottom: 16px;
  white-space: pre-line;
}
.license-message a { color: var(--gold-dark); }
.license-input {
  width: 100%;
  font-size: 20px;
  letter-spacing: 4px;
  text-align: center;
  padding: 12px;
  border: 2px solid #ddd;
  border-radius: 8px;
  margin-bottom: 12px;
}

@media (max-width: 380px) {
  .grid-btn { font-size: 14px; padding: 12px 2px; }
}