/* ===== Officer Page — ระบบบริหารคิว ===== */

body {
  background: #f0f4f8;
  color: #1a202c;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  max-width: 520px;
  width: 100%;
}

header {
  text-align: center;
  margin-bottom: 28px;
}

header h1 {
  font-size: 26px;
  color: #2d3748;
}

header p {
  color: #718096;
  font-size: 14px;
  margin-top: 4px;
}

.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  padding: 32px;
}

.card h2 {
  font-size: 18px;
  margin-bottom: 20px;
  color: #2d3748;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #4a5568;
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
  border-color: #4299e1;
}

.btn {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.btn-primary {
  background: #4299e1;
  color: #fff;
}

.btn-primary:hover {
  background: #3182ce;
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  cursor: not-allowed;
  transform: none;
}

#formMsg {
  margin-top: 12px;
  font-size: 14px;
  text-align: center;
  min-height: 20px;
}

.status-bar {
  text-align: center;
  margin-top: 16px;
  font-size: 12px;
  color: #a0aec0;
}

.quick-btns {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.quick-btn {
  flex: 1;
  padding: 10px;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  transition: all 0.15s;
}

.quick-btn:hover {
  border-color: #4299e1;
  background: #ebf8ff;
}

.quick-btn .prefix {
  font-size: 18px;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  display: block;
  margin-bottom: 2px;
}

@media (max-width: 480px) {
  .card { padding: 20px; }
}