:root {
  --main-0: #fbeee6;
  --main-5: #d35400;
  --sun-orange: #d35400;
  --sun-yellow: #dc7633;
  --energy-blue: #34495e;
  --sky-blue: #1a659e;
  --earth-green: #2a9134;
  --warm-sand: #f7f4ea;
  --dark-slate: #1c1c1c;
  --charcoal: #3a3a3a;
  --light-gray: #f2f3f4;
  --grey-3: #d7dbdd;
  --grey-7: #909497;
  --blue-5: #34495e;
  --blue-3: #7fb3d5;
  --blue-1: #d4e6f1;
  --border-color: rgba(0, 78, 137, 0.15);
}

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

.calculator-wrapper {
  max-width: 1200px;
  margin: 0 auto;
}

/* Payment Options */
.payment-section {
  margin-bottom: 20px;
}

.section-title {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--energy-blue);
  margin-bottom: 16px;
}

.payment-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  /* background: white; */
  background: var(--light-gray);
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--grey-3);
}

.payment-option {
  height: 72px;
  border-radius: 8px;
  background: transparent;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  position: relative;
}
.payment-option .btn-label {
  font-size: 0.95rem;
  font-weight: 700;
}
.payment-option .btn-sub {
  font-size: 0.65rem;
  font-weight: 500;
  opacity: 0.7;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  letter-spacing: 0.02em;
}
.payment-option.active .btn-sub {
  opacity: 0.85;
}
.btn-badge {
  position: absolute;
  top: -10px;
  right: 12px;
  background: var(--earth-green);
  color: white;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
}
.btn-badge.warning {
  background: #b7410e;
}

.payment-option:hover {
  background: var(--blue-1);
  border-color: var(--blue-3);
}

.payment-option.active {
  background: linear-gradient(
    135deg,
    var(--blue-5) 0%,
    var(--energy-blue) 100%
  );
  color: white;
  /* border-color: var(--sun-orange); */
  border-color: var(--blue-5);
  box-shadow: 0 4px 12px rgba(51, 68, 68, 0.35);
}

/* Inputs */
.inputs-wrapper {
  /* background: white; */
  background: var(--light-gray);
  border-radius: 8px;
  padding: 24px 32px;
  margin-bottom: 12px;
  border: 1px solid var(--grey-3);
}

.inputs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-label-calculator {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--energy-blue);
  letter-spacing: 0.05em;
}

.input-container {
  position: relative;
}

.input-group input {
  width: 100%;
  padding: 12px 16px;
  padding-right: 70px;
  border: 1px solid var(--grey-7);
  border-radius: 8px;
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--dark-slate);
  transition: all 0.2s ease;
  background: white;
}

.input-group input:hover {
  background: var(--blue-1);
}
.input-group input:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--blue-5);
  background: white;
}

.unit-label {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Montserrat", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--grey-7);
  pointer-events: none;
}

/* Summary Cards */
.summary-card {
  /* background: white; */
  background: var(--light-gray);
  border: 1px solid var(--grey-3);
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 12px;
  display: none;
}
.summary-card.show {
  display: block;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin-top: 20px;
}

.summary-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: white;
  padding:20px;
  border-radius: 8px;
}

.summary-item-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--grey-7);
}

.summary-item-value {
  font-family: "Montserrat", sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue-5);
}

.ppa-notice {
  background: #ddd;
  /* background: linear-gradient(
    135deg,
    rgba(42, 145, 52, 0.08) 0%,
    rgba(42, 145, 52, 0.03) 100%
  ); */
  /* border-left: 4px solid var(--earth-green); */
  padding: 5px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
}
.ppa-notice h3 {
  font-size: 1rem;
  font-weight: 700;
  /* color: var(--earth-green); */
  margin-bottom: 1rem;
}
.ppa-notice p {
  font-size: 0.9rem;
  color: var(--charcoal);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* Advanced */
.advanced-wrapper {
  margin-bottom: 20px;
}

.advanced-toggle {
  width: 100%;
  padding: 18px 24px;
  /* background: var(--light-gray); */
  background:transparent;
  border: none;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
}
.advanced-toggle:hover {
  background: var(--grey-3);
}
.advanced-toggle span {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--energy-blue);
}
.toggle-icon {
  width: 24px;
  height: 24px;
  stroke: var(--energy-blue);
  stroke-width: 2.5;
  transition: transform 0.3s ease;
}
.advanced-toggle.open {
  /* background: white;  */
  /* background: var(--light-gray); */
  background: transparent;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.advanced-toggle.open .toggle-icon {
  transform: rotate(180deg);
}

.advanced-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.advanced-content.open {
  max-height: 600px;
}

.advanced-inner {
  /* background: white; */
  background: var(--light-gray);
  border-top: none;
  border-radius: 0 0 12px 12px;
  padding: 24px;
}

/* Results */
.results-section {
  /* background: white; */
  background: var(--light-gray);
  border-radius: 20px;
  padding: 28px;
  margin-bottom: 16px;
  border: 1px solid var(--grey-3);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.result-box {
  text-align: center;
  padding: 24px 20px;
  /* background: var(--light-gray); */
  background: white;
  border-radius: 16px;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}
.result-box:hover {
  /* transform: translateY(-3px);  */
  box-shadow: 0 8px 24px rgba(0, 78, 137, 0.12);
  background: white;
  border-color: var(--grey-3);
}

.result-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--energy-blue);
  margin-bottom: 12px;
}
.result-number {
  font-family: "Montserrat", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue-5);
  line-height: 1;
  margin-bottom: 6px;
}
.result-suffix {
  font-size: 0.875rem;
  color: var(--charcoal);
  font-weight: 500;
}

/* Chart Section */
.chart-section {
  /* background: white; */
  background: var(--light-gray);
  border-radius: 8px;
  padding: 32px;
  border: 1px solid var(--grey-3);
}

.chart-header {
  margin-bottom: 28px;
}
.chart-heading {
  text-align: left;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--energy-blue);
  margin-bottom: 6px;
}
.chart-description {
  font-size: 0.9rem;
  color: var(--grey-7);
}

.chart-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border-color);
}

.chart-tab {
  padding: 10px 24px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  font-family: "Montserrat", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--charcoal);
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: -2px;
}
.chart-tab:hover {
  color: var(--sun-orange);
}
.chart-tab.active {
  color: var(--energy-blue);
  border-bottom-color: var(--sun-orange);
}

.chart-view {
  display: none;
}
.chart-view.active {
  display: block;
}

/* PPA Warning Panel */
.ppa-warning-panel {
  display: none;
  background: #fff8f5;
  border: 1.5px solid #d35400;
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 12px;
}
.ppa-warning-panel.show {
  display: block;
}
.ppa-warning-title {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #b7410e;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ppa-warning-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .ppa-warning-grid {
    grid-template-columns: 1fr;
  }
}
.ppa-warning-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--charcoal);
  line-height: 1.5;
}
.ppa-warning-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.ppa-warning-h4 {
    font-weight: 700;
    font-size: 0.85rem;
}

.ppa-warning-p {
    font-weight: 400;
    font-size: 0.75rem;
    font-weight: 400;
    text-align: left;
}

.ppa-warning-p p {
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    font-weight: 400;
    text-align: left;
}

/* Opportunity cost card */
.opportunity-card {
  display: none;
  background: linear-gradient(135deg, #1c1c1c 0%, #2d2d2d 100%);
  border-radius: 8px;
  padding: 24px 28px;
  margin-bottom: 12px;
  color: white;
}
.opportunity-card.show {
  /* display: block; */
  display: none;
}
.opportunity-card-title {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #d35400;
  margin-bottom: 16px;
}
.opportunity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}
.opportunity-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.opportunity-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: #909497;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.opportunity-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: #e8845a;
}
.opportunity-value.positive {
  color: #6fc98a;
}
.opportunity-note {
  font-size: 0.72rem;
  color: #909497;
  margin-top: 12px;
  font-style: italic;
}

/* Cash recommended highlight */
#btnCash.active {
  box-shadow: 0 4px 20px rgba(51, 68, 68, 0.35);
}

/* Table */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  /* border-radius: 10px; */
  max-height: 500px;
  overflow-y: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.data-table thead {
  background: var(--energy-blue);
  color: white;
  position: sticky;
  top: 0;
  z-index: 10;
}

.data-table th {
  padding: 6px 10px;
  text-align: right;
  font-weight: 600;
  font-size: 0.65rem;
  white-space: nowrap;
  line-height: 1.3;
}
.th-unit {
  font-weight: 400;
  opacity: 0.65;
  font-size: 0.68rem;
}
.data-table th:first-child {
  text-align: left;
}

.data-table tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: background 0.15s ease;
}
.data-table tbody tr:hover {
  background: var(--blue-1);
}
.data-table tbody tr.year-zero {
  background: var(--light-gray);
  font-weight: 600;
}
.data-table tbody tr.payback-year {
  background: rgba(42, 145, 52, 0.08);
  font-weight: 700;
}

.data-table td {
  padding: 5px 7px;
  text-align: right;
  font-family: "Montserrat", sans-serif;
  font-size: 0.78rem;
}
.data-table td:first-child {
  text-align: left;
  font-weight: 700;
  color: var(--energy-blue);
  font-family: "Montserrat", sans-serif;
}
.data-table td.positive {
  color: var(--blue-5);
}
.data-table td.negative {
  color: var(--sun-orange);
}

@media (max-width: 768px) {
  .payment-options {
    grid-template-columns: 1fr;
  }
  .inputs-grid {
    grid-template-columns: 1fr;
  }
  .results-grid {
    grid-template-columns: 1fr;
  }
  body {
    padding: 12px;
  }
}

/* Tooltips */
.absolar-embed-root .tooltip-icon,
.tooltip-icon {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 14px !important;
  height: 14px !important;
  min-width: 14px !important;
  min-height: 14px !important;
  border-radius: 50% !important;
  background: var(--grey-7) !important;
  background-color: #909497 !important;
  color: white !important;
  font-size: 0.6rem !important;
  font-weight: 800 !important;
  cursor: pointer !important;
  position: relative !important;
  vertical-align: middle !important;
  margin-left: 3px !important;
  margin-right: 0 !important;
  flex-shrink: 0 !important;
  transition: background 0.2s ease !important;
  font-style: normal !important;
  line-height: 1 !important;
  text-decoration: none !important;
  border: none !important;
  padding: 0 !important;
  box-sizing: border-box !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.absolar-embed-root .tooltip-icon:hover,
.tooltip-icon:hover {
  background: var(--blue-5) !important;
  background-color: #34495e !important;
}

.tooltip-bubble {
  display: none;
  position: fixed;
  z-index: 9999;
  background: var(--dark-slate);
  color: white;
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.5;
  padding: 10px 14px;
  border-radius: 6px;
  max-width: 260px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  font-family: "Montserrat", sans-serif;
}

.tooltip-bubble::after {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-bottom-color: var(--dark-slate);
}

.tooltip-bubble.show {
  display: block;
}