@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@400;500;600;700&display=swap');

:root {
  --brand-red: #C8102E;
  --brand-red-dark: #791F1F;
  --brand-black: #1A1A1A;
  --bg-light: #F5F5F5;
}

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

body {
  font-family: 'Kanit', sans-serif;
  background-color: var(--bg-light);
  color: var(--brand-black);
}

.header {
  background-color: var(--brand-black);
  color: #fff;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.header img {
  width: 36px;
  height: 36px;
}

.header span {
  font-size: 16px;
  font-weight: 500;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 16px;
}

.card {
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.age-group-title {
  color: var(--brand-red-dark);
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 8px;
}

.player-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg-light);
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 6px;
}

.player-number {
  color: #999;
  width: 20px;
}

.btn-add {
  width: 100%;
  background: var(--brand-black);
  color: #fff;
  border: none;
  padding: 10px;
  border-radius: 8px;
  font-family: 'Kanit', sans-serif;
  font-size: 14px;
  cursor: pointer;
  margin-top: 8px;
}

.btn-add:hover {
  background: var(--brand-red-dark);
}

/* ให้ปุ่มทุกปุ่มมีความรู้สึกตอน hover/กด */
button {
  cursor: pointer;
  transition: transform 0.1s ease, filter 0.15s ease, opacity 0.08s ease, box-shadow 0.15s ease;
}

button:hover {
  filter: brightness(0.9);
  box-shadow: 0 3px 10px rgba(0,0,0,0.3);
  transform: translateY(-1px);
}

button:active {
  transform: scale(0.96) translateY(0);
  filter: brightness(0.8);
  opacity: 0.85;
  box-shadow: none;
}

button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

button:disabled:hover, button:disabled:active {
  filter: none;
  transform: none;
  box-shadow: none;
}

/* จัดรูปแบบตารางสรุป */
.summary-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
}

.summary-table th, .summary-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid #eee;
  font-size: 14px;
}

.summary-table th {
  background: var(--bg-light);
  font-weight: 500;
  color: #666;
  font-size: 13px;
}

.summary-table tr:last-child td {
  border-bottom: none;
}

/* ตอนสั่งพิมพ์: ซ่อนปุ่ม/ลิงก์ที่ไม่จำเป็น จัดหน้าให้พอดี A4 */
@media print {
  .no-print {
    display: none !important;
  }
  body {
    background: #fff;
  }
  .container {
    max-width: 100%;
    padding: 0;
  }
  .card, .summary-table {
    box-shadow: none;
  }
}


/* Loading spinner */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}

.spinner-dark {
  border: 2px solid rgba(0,0,0,0.15);
  border-top-color: var(--brand-black);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.page-loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px 16px;
  color: #666;
  font-size: 14px;
}