:root {
  --bg: #0f1420;
  --panel: #1a2233;
  --accent: #f2b705;
  --accent-2: #2ecc71;
  --danger: #e74c3c;
  --text: #eef2f7;
  --muted: #8b97ab;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--panel);
  border-bottom: 1px solid #2a3448;
}
.topbar h1 { font-size: 1.1rem; margin: 0; }

.pin-box { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; }
.pin-status { color: var(--muted); }
.player-name-badge { background: #2a3448; padding: 4px 10px; border-radius: 999px; font-size: 0.8rem; font-weight: 700; }
.my-tickets-toolbar { margin-bottom: 12px; }

.tabs {
  display: flex;
  gap: 4px;
  padding: 8px 16px 0;
  background: var(--panel);
}
.tab-btn {
  flex: 1;
  padding: 10px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.9rem;
  cursor: pointer;
  border-bottom: 3px solid transparent;
}
.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

main { padding: 16px; max-width: 720px; margin: 0 auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.current-ball {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  background: var(--panel);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 16px;
}
.current-ball .letter { font-size: 2rem; color: var(--accent); font-weight: 700; }
.current-ball .number { font-size: 4rem; font-weight: 800; }

.board {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-bottom: 16px;
}
.board-col { display: flex; flex-direction: column; gap: 4px; }
.board-col-header {
  text-align: center;
  font-weight: 700;
  color: var(--accent);
  padding: 4px 0;
}
.board-cell {
  background: var(--panel);
  text-align: center;
  padding: 6px 2px;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--muted);
}
.board-cell.called {
  background: var(--accent-2);
  color: #072b17;
  font-weight: 700;
}

.history { margin-bottom: 16px; }
.history h3 { margin: 0 0 8px; font-size: 0.9rem; color: var(--muted); }
.history-list { display: flex; gap: 6px; flex-wrap: wrap; }
.history-chip {
  background: var(--panel);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.host-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  background: var(--panel);
  padding: 12px;
  border-radius: 12px;
}

button, .btn-photo {
  cursor: pointer;
  border-radius: 8px;
  border: none;
  padding: 10px 14px;
  font-size: 0.9rem;
  transition: transform 0.1s ease, filter 0.1s ease, box-shadow 0.1s ease;
  -webkit-tap-highlight-color: transparent;
}
button:active, .btn-photo:active {
  transform: scale(0.94);
  filter: brightness(0.85);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}
button:disabled:active { transform: none; filter: none; box-shadow: none; }
.keypad-btn:active { transform: scale(0.88); }
.btn-primary { background: var(--accent); color: #241a00; font-weight: 700; }
.btn-secondary { background: #2a3448; color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }

.auto-interval {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}
.auto-interval input { width: 50px; padding: 6px; border-radius: 6px; border: 1px solid #2a3448; background: var(--bg); color: var(--text); }

.ticket-form {
  background: var(--panel);
  padding: 16px;
  border-radius: 12px;
  margin-bottom: 16px;
}
.ticket-form h3 { margin-top: 0; }
.ticket-form input {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 8px;
  border: 1px solid #2a3448;
  background: var(--bg);
  color: var(--text);
}
.ocr-controls { margin-bottom: 8px; }
.btn-photo { display: inline-block; cursor: pointer; }

.card-grid { margin-bottom: 10px; }
.card-grid-header {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  margin-bottom: 4px;
}
.card-grid-header span {
  text-align: center;
  font-weight: 700;
  color: var(--accent);
}
.card-grid-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  margin-bottom: 4px;
}
.card-cell-input {
  width: 100%;
  min-width: 0;
  text-align: center;
  padding: 8px 2px;
  margin-bottom: 0 !important;
  border-radius: 6px;
  border: 1px solid #2a3448;
  background: var(--bg);
  color: var(--text);
  font-weight: 700;
}
.card-cell {
  text-align: center;
  padding: 8px 2px;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid #2a3448;
  font-weight: 700;
  color: var(--muted);
}
.card-cell.marked { background: var(--accent-2); border-color: var(--accent-2); color: #072b17; }
#my-ticket-grid .card-cell { cursor: pointer; user-select: none; }
.card-cell-free {
  background: #2a3448;
  color: var(--muted);
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pattern-preview {
  background: var(--panel);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 16px;
}
.pattern-title { font-weight: 700; margin-bottom: 8px; text-align: center; color: var(--accent); }
.pattern-preview-grid { max-width: 220px; margin: 0 auto; }
.pattern-preview-grid .card-grid-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px; margin-bottom: 3px; }
.pattern-cell {
  aspect-ratio: 1;
  border-radius: 4px;
  background: var(--bg);
  border: 1px solid #2a3448;
}
.pattern-cell.pattern-hl { background: var(--accent); border-color: var(--accent); }
.pattern-cell.pattern-free { background: #2a3448; }

.round-controls {
  background: var(--panel);
  padding: 12px;
  border-radius: 12px;
  margin-top: 10px;
}
.round-controls h3 { margin-top: 0; font-size: 0.9rem; color: var(--muted); }
.round-controls-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.round-controls-row select {
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #2a3448;
  background: var(--bg);
  color: var(--text);
  flex: 1;
  min-width: 160px;
}
.card-grid-readonly .card-grid-row { margin-bottom: 4px; }
.form-error { color: var(--danger); font-size: 0.85rem; min-height: 1.2em; }

.ticket-list h3 { color: var(--muted); font-size: 0.9rem; }
.ticket-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel);
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.ticket-id { font-weight: 700; }
.ticket-numbers-view { color: var(--muted); font-size: 0.85rem; flex: 1; }
.btn-check { background: var(--accent-2); color: #072b17; }
.btn-delete { background: var(--danger); color: #fff; }
.ticket-verdict { font-weight: 700; }
.verdict-win { color: var(--accent-2); }

.scan-input {
  width: 100%;
  padding: 14px;
  font-size: 1.1rem;
  border-radius: 8px;
  border: 1px solid #2a3448;
  background: var(--panel);
  color: var(--text);
  margin-bottom: 12px;
}
.scan-result { font-size: 1.1rem; font-weight: 700; min-height: 1.5em; }
.qr-section { margin-top: 20px; }
.qr-buttons { display: flex; gap: 8px; margin-bottom: 8px; }

.hint { color: var(--muted); font-size: 0.85rem; }

.my-ticket {
  background: var(--panel);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 16px;
}
.my-ticket-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.my-ticket-header h3 { margin: 0; font-size: 0.95rem; }
.my-ticket-verdict { font-weight: 700; min-height: 1.3em; }
.my-ticket-verdict.verdict-win { color: var(--accent); font-size: 1.1rem; }

.btn-small { padding: 6px 10px; font-size: 0.8rem; }
.btn-link { background: var(--accent); color: #241a00; font-weight: 700; }

button:disabled { opacity: 0.4; cursor: not-allowed; }

.voice-controls { display: flex; gap: 8px; margin-bottom: 12px; }

.game-banner {
  background: var(--danger);
  color: #fff;
  font-weight: 700;
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 12px;
  text-align: center;
}

.btn-bingo {
  width: 100%;
  font-size: 1.1rem;
  margin: 8px 0;
  background: linear-gradient(135deg, var(--accent), #ff7a00);
  color: #241a00;
}

.keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-width: 320px;
  margin: 0 auto;
}
.keypad-btn {
  padding: 20px 0;
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--panel);
  color: var(--text);
}
.keypad-clear { background: var(--danger); color: #fff; }
.keypad-enter { background: var(--accent-2); color: #072b17; }

.connect-url {
  font-size: 1rem;
  font-weight: 700;
  word-break: break-all;
  background: var(--panel);
  padding: 10px;
  border-radius: 8px;
}
.connect-qr { background: #fff; display: inline-block; padding: 12px; border-radius: 10px; margin-top: 8px; }

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-2);
  color: #072b17;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
}
.toast-error { background: var(--danger); color: #fff; }

ul { line-height: 1.7; }

.score-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  background: var(--panel);
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 6px;
}
.score-row-me { border: 1px solid var(--accent); }
.score-rank { color: var(--muted); font-weight: 700; width: 28px; }
.score-name { font-weight: 700; flex: 1; min-width: 90px; }
.score-points { color: var(--accent); font-weight: 700; }
.score-wins { color: var(--muted); font-size: 0.85rem; }
.score-sabotage { display: flex; gap: 6px; flex-wrap: wrap; width: 100%; }
.btn-sabotage { background: var(--danger); color: #fff; }

.sabotage-dark { filter: brightness(0.15) blur(2px); transition: filter 0.3s ease; }
.sabotage-shake { animation: sabotage-shake-kf 0.4s ease infinite; }
@keyframes sabotage-shake-kf {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px) rotate(-1deg); }
  75% { transform: translateX(6px) rotate(1deg); }
}
#my-tickets-container .card-cell { transition: transform 0.3s ease; }