* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f5f6f8;
  color: #1e1f22;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px;
}

.header h1 {
  margin: 0 0 8px;
}

.muted {
  color: #6b7280;
  margin: 0;
}

.card {
  background: #ffffff;
  border-radius: 12px;
  padding: 16px;
  margin: 16px 0;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.label {
  display: block;
  font-size: 12px;
  color: #6b7280;
  margin-bottom: 6px;
}

.input,
.select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #d5d7dd;
  font-size: 14px;
}

.row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 12px;
}

.flex {
  flex: 1;
}

.button {
  background: #1f7aea;
  color: #ffffff;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  white-space: nowrap;
  touch-action: manipulation;
}

.button.full-width {
  width: 100%;
}

.top-gap {
  margin-top: 10px;
}

.button.primary {
  background: #0f6fe9;
}

.button.outline {
  background: #ffffff;
  border: 1px solid #c9cdd6;
  color: #1e1f22;
}

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.unit {
  min-width: 110px;
}

.list {
  border: 1px dashed #d5d7dd;
  padding: 12px;
  border-radius: 8px;
  min-height: 44px;
}

.list.empty {
  color: #9ca3af;
}

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid #eef0f3;
}

.list-item:last-child {
  border-bottom: none;
}

.hidden {
  display: none;
}

.error {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15);
}
.status {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  padding: 10px 12px;
  border-radius: 8px;
  margin: 12px 0;
  font-size: 14px;
}

.loader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(15, 23, 42, 0.4);
  color: #ffffff;
  font-size: 14px;
  z-index: 9999;
}

.loader .spinner {
  background: transparent;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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