* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Noto Sans JP', sans-serif; }

/* Compact select styling */
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.25rem center;
  background-repeat: no-repeat;
  background-size: 1.2em 1.2em;
  padding-right: 1.5rem !important;
}

/* Compact input */
input[type="number"] { -moz-appearance: textfield; }
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* Scrollbar styling */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* Animation */
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.2s ease-out; }

/* Toast notification */
.toast { position: fixed; top: 12px; right: 12px; z-index: 9999; padding: 8px 16px; border-radius: 6px; font-size: 12px; font-weight: 600; color: white; box-shadow: 0 4px 12px rgba(0,0,0,0.15); animation: slideIn 0.3s ease-out; }
.toast-success { background: #059669; }
.toast-error { background: #dc2626; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Modal overlay */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 1000; display: flex; align-items: center; justify-content: center; }
.modal-content { background: white; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,0.2); max-height: 90vh; overflow-y: auto; width: 90%; max-width: 500px; }

/* Badge */
.badge { display: inline-flex; align-items: center; padding: 1px 6px; border-radius: 9999px; font-size: 10px; font-weight: 600; }
.badge-green { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.badge-blue { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }
.badge-amber { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; }
.badge-gray { background: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }