.lrc-calculator {
  --lrc-border: #d5d8de;
  --lrc-text: #3a3f47;
  --lrc-muted: #6b7280;
  --lrc-heading: #2f3540;
  --lrc-accent: #fb8500;
  --lrc-panel: #ffffff;
  --lrc-bg: #f7f8fa;
  --lrc-focus: #fb8500;
  box-sizing: border-box;
  color: var(--lrc-text);
  font-size: 14px;
  line-height: 1.45;
  margin: 0;
  max-width: none;
  width: 100%;
}

.lrc-calculator *,
.lrc-calculator *::before,
.lrc-calculator *::after {
  box-sizing: border-box;
}

.lrc-panel {
  background: var(--lrc-panel);
  border: 1px solid var(--lrc-border);
  border-radius: 10px;
  overflow: hidden;
  width: 100%;
}

.lrc-panel-heading {
  align-items: center;
  border-bottom: 1px solid var(--lrc-border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  justify-content: space-between;
  padding: 14px 16px 12px;
}

.lrc-panel-title {
  color: var(--lrc-heading);
  font-size: 18px;
  font-weight: 600;
}

.lrc-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lrc-panel-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 16px;
  width: 100%;
}

.lrc-section {
  width: 100%;
}

.lrc-section-title {
  color: var(--lrc-heading);
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 12px;
}

.lrc-fields {
  display: grid;
  gap: 12px 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
}

.lrc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  min-width: 0;
}

.lrc-field label {
  color: var(--lrc-text);
  font-size: 13px;
  font-weight: 400;
  margin: 0;
}

.lrc-input,
.lrc-select {
  appearance: none;
  background: #fff;
  border: 1px solid var(--lrc-border);
  border-radius: 2px;
  color: var(--lrc-text);
  font: inherit;
  height: 36px;
  padding: 4px 10px;
  width: 100%;
}

.lrc-select {
  background-image: linear-gradient(45deg, transparent 50%, #666 50%),
    linear-gradient(135deg, #666 50%, transparent 50%);
  background-position: calc(100% - 14px) 15px, calc(100% - 9px) 15px;
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
  padding-right: 26px;
}

.lrc-input:focus,
.lrc-select:focus {
  border-color: var(--lrc-focus);
  outline: none;
  box-shadow: 0 0 0 2px rgba(251, 133, 0, 0.2);
}

.lrc-field-fee .lrc-fee-row {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr 1fr;
  width: 100%;
}

.lrc-btn {
  align-items: center;
  background: #fff;
  border: 1px solid var(--lrc-border);
  border-radius: 2px;
  color: var(--lrc-text);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  gap: 8px;
  height: 34px;
  justify-content: center;
  min-width: 110px;
  padding: 0 12px;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.lrc-btn:hover {
  background: var(--lrc-bg);
  border-color: #b8bec8;
}

.lrc-btn-icon {
  font-size: 14px;
  line-height: 1;
}

.lrc-results {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
}

.lrc-result {
  align-items: flex-start;
  border: 1px solid var(--lrc-border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  min-width: 0;
  padding: 14px 16px;
}

.lrc-result-label {
  color: var(--lrc-muted);
  font-size: 13px;
}

.lrc-result-value {
  color: var(--lrc-heading);
  font-size: 18px;
  font-weight: 600;
  text-align: left;
  word-break: break-word;
}

.lrc-result-primary {
  background: rgba(251, 133, 0, 0.08);
  border-color: rgba(251, 133, 0, 0.35);
}

.lrc-result-primary .lrc-result-label,
.lrc-result-primary .lrc-result-value {
  color: var(--lrc-accent);
}

.lrc-result-primary .lrc-result-value {
  font-size: 22px;
  font-weight: 700;
}

.lrc-chart-header {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: space-between;
  margin-bottom: 8px;
}

.lrc-chart-header .lrc-section-title {
  margin: 0;
}

.lrc-chart-wrap {
  background: #fff;
  height: 280px;
  margin: 0;
  width: 100%;
}

.lrc-chart-wrap canvas {
  display: block;
  height: 100%;
  width: 100%;
}

.lrc-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.lrc-legend-item {
  align-items: center;
  color: var(--lrc-muted);
  display: inline-flex;
  font-size: 12px;
  gap: 6px;
}

.lrc-swatch {
  border-radius: 1px;
  display: inline-block;
  height: 10px;
  width: 10px;
}

.lrc-swatch-payment {
  background: #fb8500;
}

.lrc-swatch-balance {
  background: #9aa3b2;
}

.lrc-disclaimer {
  color: #544e4f;
  font-size: 11px;
  line-height: 1.5;
  margin: 0;
}

.lrc-modal[hidden] {
  display: none !important;
}

.lrc-modal {
  align-items: center;
  background: rgba(20, 24, 32, 0.45);
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 20px;
  position: fixed;
  z-index: 100000;
}

.lrc-modal-dialog {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  max-height: min(90vh, 640px);
  max-width: 560px;
  overflow: auto;
  padding: 24px 28px;
  position: relative;
  width: 100%;
}

.lrc-modal-dialog p,
.lrc-modal-dialog li {
  color: var(--lrc-text);
  font-size: 13px;
  line-height: 1.55;
}

.lrc-modal-dialog ul {
  margin: 0;
  padding-left: 18px;
}

.lrc-modal-dialog li + li {
  margin-top: 8px;
}

.lrc-modal-close {
  background: transparent;
  border: 0;
  color: #666;
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
  padding: 0;
  position: absolute;
  right: 12px;
  top: 8px;
}

body.lrc-modal-open {
  overflow: hidden;
}

@media (max-width: 900px) {
  .lrc-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .lrc-panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .lrc-toolbar {
    width: 100%;
  }

  .lrc-toolbar .lrc-btn {
    flex: 1 1 auto;
  }

  .lrc-fields,
  .lrc-results {
    grid-template-columns: 1fr;
  }

  .lrc-chart-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .lrc-legend {
    justify-content: flex-start;
  }

  .lrc-chart-wrap {
    height: 220px;
  }
}

@media print {
  .lrc-toolbar,
  .lrc-modal {
    display: none !important;
  }

  .lrc-calculator {
    max-width: none;
    width: 100%;
  }

  .lrc-panel {
    border: 0;
  }
}
