/* Solar Load Calculator — Delta Solar theme */
:root {
  --solar-orange: #f6a329;
  --solar-orange-2: #ffb33b;
  --solar-black: #050505;
  --solar-panel: #111;
  --solar-line: rgba(246, 163, 41, 0.38);
  --solar-text: #f7f7f7;
  --solar-muted: #b8b8b8;
  --solar-border: rgba(255, 255, 255, 0.12);
  --solar-card-bg: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
}

body.delta-solar-microsite {
  background: var(--solar-black);
  color: var(--solar-text);
  font-family: Montserrat, Arial, sans-serif;
}

.delta-solar-microsite .navbar {
  display: none;
}

.solar-site {
  background: #050505;
  overflow: hidden;
  animation: solar-page-in 0.75s ease both;
}

.solar-shell {
  max-width: 1536px;
  margin: 0 auto;
}

.solar-topbar {
  min-height: 112px;
  padding: 20px 80px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  background: #030303;
}

.solar-logo {
  width: 110px;
  height: auto;
}

.solar-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
}

.solar-nav a {
  color: #f3f3f3;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}

.solar-nav a.is-active {
  color: var(--solar-orange);
  position: relative;
}

.solar-nav a.is-active:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -22px;
  height: 3px;
  background: var(--solar-orange);
}

.solar-nav a:hover {
  color: var(--solar-orange);
}

.solar-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.solar-quote,
.solar-btn.primary {
  background: linear-gradient(180deg, #ffb344, #f69d20);
  color: #070707;
  padding: 16px 30px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(246, 163, 41, 0.22);
  border: none;
  cursor: pointer;
  font-size: 15px;
  font-family: inherit;
}

.solar-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--solar-orange);
  padding: 15px 28px;
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  background: transparent;
  cursor: pointer;
  font-size: 15px;
  font-family: inherit;
}

.solar-btn:hover {
  color: var(--solar-orange);
}

/* Calculator layout */
.calc-hero {
  padding: 48px 80px 32px;
  text-align: center;
  border-bottom: 1px solid var(--solar-border);
}

.calc-hero .eyebrow {
  color: var(--solar-orange);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 13px;
}

.calc-hero h1 {
  margin: 10px 0 14px;
  font-size: 38px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

.calc-hero h1 span {
  color: var(--solar-orange);
}

.calc-hero p {
  max-width: 680px;
  margin: 0 auto;
  color: var(--solar-muted);
  line-height: 1.65;
  font-size: 16px;
}

/* Progress */
.calc-progress {
  display: flex;
  justify-content: center;
  gap: 0;
  padding: 28px 40px;
  border-bottom: 1px solid var(--solar-border);
  flex-wrap: wrap;
}

.calc-progress-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  color: rgba(246, 163, 41, 0.42);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}

.calc-progress-step .num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(246, 163, 41, 0.28);
  color: rgba(246, 163, 41, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.calc-progress-step.is-active {
  color: var(--solar-orange);
}

.calc-progress-step.is-active .num {
  border-color: var(--solar-orange);
  background: var(--solar-orange);
  color: #070707;
}

.calc-progress-step.is-done {
  color: rgba(246, 163, 41, 0.78);
}

.calc-progress-step.is-done .num {
  border-color: rgba(246, 163, 41, 0.65);
  background: rgba(246, 163, 41, 0.1);
  color: var(--solar-orange);
}

.calc-step-label {
  line-height: 1.2;
}

.calc-progress-step.is-active .calc-step-label {
  color: var(--solar-orange);
}

/* Steps */
.calc-body {
  padding: 40px 80px 60px;
  max-width: 1100px;
  margin: 0 auto;
}

.calc-step h2 {
  font-size: 26px;
  margin: 0 0 8px;
  font-weight: 800;
}

.calc-step-desc {
  color: var(--solar-muted);
  margin: 0 0 28px;
  line-height: 1.6;
}

.calc-errors {
  background: rgba(220, 60, 60, 0.15);
  border: 1px solid rgba(220, 60, 60, 0.4);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 24px;
}

.calc-errors p {
  margin: 0;
  color: #ff8a8a;
  font-size: 14px;
}

.calc-quote-success {
  background: rgba(60, 200, 120, 0.15);
  border: 1px solid rgba(60, 200, 120, 0.4);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 24px;
}

.calc-quote-success p {
  margin: 0;
  color: #7ee2a8;
  font-size: 14px;
}

/* Form fields */
.calc-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.calc-form-grid.cols-1 {
  grid-template-columns: 1fr;
}

.calc-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc-field.full {
  grid-column: 1 / -1;
}

.calc-field label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #ddd;
}

.calc-field label .opt {
  font-weight: 400;
  text-transform: none;
  color: var(--solar-muted);
}

.calc-field-hint {
  margin: 0;
  font-size: 12px;
  color: var(--solar-muted);
  line-height: 1.45;
}

.calc-input,
.calc-select,
.calc-textarea {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--solar-border);
  border-radius: 8px;
  padding: 14px 16px;
  color: #fff;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s;
}

.calc-input:focus,
.calc-select:focus,
.calc-textarea:focus {
  outline: none;
  border-color: var(--solar-orange);
}

.calc-input-sm {
  padding: 10px 12px;
  width: 100%;
  min-width: 0;
}

.calc-textarea {
  min-height: 80px;
  resize: vertical;
}

.calc-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23f6a329' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* Checkboxes & radios */
.calc-check-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.calc-check-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid var(--solar-border);
  border-radius: 8px;
  background: var(--solar-card-bg);
  cursor: pointer;
  transition: border-color 0.2s;
}

.calc-check-card:hover {
  border-color: rgba(246, 163, 41, 0.5);
}

.calc-check-card input {
  margin-top: 3px;
  accent-color: var(--solar-orange);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.calc-check-card strong {
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
}

.calc-check-card span {
  font-size: 13px;
  color: var(--solar-muted);
  line-height: 1.45;
}

.calc-radio-group {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.calc-radio-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 18px 14px;
  border: 1px solid var(--solar-border);
  border-radius: 8px;
  background: var(--solar-card-bg);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.calc-radio-card:has(input:checked) {
  border-color: var(--solar-orange);
  background: rgba(246, 163, 41, 0.1);
}

.calc-radio-card input {
  margin-bottom: 10px;
  accent-color: var(--solar-orange);
  width: 18px;
  height: 18px;
}

.calc-radio-card strong {
  font-size: 14px;
  display: block;
}

.calc-check {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 13px;
}

.calc-check input {
  accent-color: var(--solar-orange);
}

/* Appliances table */
.calc-appliance-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.calc-preset-btn {
  background: rgba(246, 163, 41, 0.12);
  border: 1px solid rgba(246, 163, 41, 0.35);
  color: var(--solar-orange);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}

.calc-preset-btn:hover {
  background: rgba(246, 163, 41, 0.22);
}

.calc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--solar-border);
  border-radius: 8px;
  margin-bottom: 16px;
}

.calc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.calc-table th {
  background: rgba(246, 163, 41, 0.12);
  color: var(--solar-orange);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
}

.calc-table td {
  padding: 10px 14px;
  border-top: 1px solid var(--solar-border);
  vertical-align: middle;
}

.calc-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.calc-daily {
  font-weight: 700;
  color: var(--solar-orange);
  white-space: nowrap;
}

.calc-remove {
  background: rgba(220, 60, 60, 0.15);
  border: 1px solid rgba(220, 60, 60, 0.3);
  color: #ff8a8a;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  font-size: 18px;
  cursor: pointer;
  line-height: 1;
  font-family: inherit;
}

.calc-remove:hover {
  background: rgba(220, 60, 60, 0.3);
}

.calc-appliance-summary {
  padding: 14px 18px;
  background: rgba(246, 163, 41, 0.08);
  border: 1px solid rgba(246, 163, 41, 0.25);
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 24px;
}

/* Assumptions */
.calc-assumptions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.calc-assumption-note {
  font-size: 12px;
  color: var(--solar-muted);
  margin-top: 4px;
}

/* Step actions */
.calc-step-actions {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--solar-border);
}

/* Results */
.calc-result-hero {
  text-align: center;
  padding: 32px 24px;
  background: var(--solar-card-bg);
  border: 1px solid var(--solar-border);
  border-radius: 12px;
  margin-bottom: 32px;
}

.calc-result-kicker {
  color: var(--solar-orange);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 13px;
  margin: 0 0 12px;
}

.calc-result-lead {
  font-size: 18px;
  line-height: 1.65;
  margin: 0 0 16px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.calc-disclaimer {
  font-size: 13px;
  color: #ffcc80;
  margin: 0;
  padding: 12px 16px;
  background: rgba(246, 163, 41, 0.1);
  border-radius: 6px;
  display: inline-block;
}

.calc-result-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.calc-result-card {
  padding: 22px 20px;
  border: 1px solid var(--solar-border);
  border-radius: 8px;
  background: var(--solar-card-bg);
  text-align: center;
}

.calc-result-card h4 {
  margin: 0 0 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--solar-muted);
  font-weight: 700;
}

.calc-result-value {
  font-size: 22px;
  font-weight: 900;
  color: var(--solar-orange);
  margin-bottom: 8px;
}

.calc-result-card p {
  margin: 0;
  font-size: 12px;
  color: var(--solar-muted);
  line-height: 1.45;
}

.calc-explanation {
  padding: 24px;
  border: 1px solid var(--solar-border);
  border-radius: 8px;
  margin-bottom: 32px;
  background: rgba(255, 255, 255, 0.02);
}

.calc-explanation h3 {
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--solar-orange);
}

.calc-explanation p {
  margin: 0;
  line-height: 1.65;
  color: #ddd;
}

.calc-packages-title {
  text-align: center;
  font-size: 24px;
  margin: 0 0 24px;
  font-weight: 800;
}

.calc-packages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.calc-package {
  position: relative;
  padding: 28px 24px;
  border: 1px solid var(--solar-border);
  border-radius: 10px;
  background: var(--solar-card-bg);
}

.calc-package.is-featured {
  border-color: var(--solar-orange);
  box-shadow: 0 0 40px rgba(246, 163, 41, 0.15);
}

.calc-package-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--solar-orange);
  color: #070707;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.calc-package h4 {
  margin: 8px 0 10px;
  font-size: 20px;
  text-align: center;
  text-transform: uppercase;
}

.calc-package-desc {
  text-align: center;
  font-size: 13px;
  color: var(--solar-muted);
  margin: 0 0 20px;
  line-height: 1.5;
}

.calc-package-specs {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.calc-package-specs li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--solar-border);
  font-size: 14px;
}

.calc-package-specs li span {
  color: var(--solar-muted);
}

.calc-package-specs li strong {
  color: var(--solar-orange);
}

.calc-package-specs li.calc-package-savings {
  margin-top: 10px;
  padding-top: 16px;
  border-top: 1px solid rgba(246, 163, 41, 0.35);
}

.calc-package-specs li.calc-package-savings strong,
.calc-package-specs li.calc-package-saving-value strong {
  font-size: 16px;
}

.calc-package-specs li.calc-package-saving-value {
  border-bottom: 0;
}

.calc-package-saving-prompt {
  margin: 0 0 16px;
  color: var(--solar-muted);
  font-size: 12px;
  line-height: 1.5;
}

.calc-savings-note {
  max-width: 760px;
  margin: -12px auto 32px;
  color: var(--solar-muted);
  font-size: 12px;
  line-height: 1.55;
  text-align: center;
}

.calc-package-best {
  font-size: 12px;
  color: var(--solar-muted);
  margin: 0;
  line-height: 1.5;
  font-style: italic;
}

.calc-result-actions {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

@keyframes solar-page-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Responsive */
@media (max-width: 1180px) {
  .solar-topbar {
    padding: 18px 28px;
    gap: 22px;
  }

  .solar-nav {
    gap: 16px;
  }

  .calc-hero,
  .calc-body {
    padding-left: 34px;
    padding-right: 34px;
  }

  .calc-result-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .calc-packages {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 760px) {
  .solar-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .solar-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .calc-hero h1 {
    font-size: 28px;
  }

  .calc-form-grid,
  .calc-check-group,
  .calc-assumptions-grid {
    grid-template-columns: 1fr;
  }

  .calc-radio-group {
    grid-template-columns: 1fr 1fr;
  }

  .calc-progress-step .calc-step-label {
    display: none;
  }

  .calc-step-actions {
    flex-direction: column;
  }

  .calc-step-actions .solar-btn,
  .calc-step-actions .solar-btn.primary {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .calc-hero,
  .calc-body {
    padding-left: 22px;
    padding-right: 22px;
  }

  .calc-result-grid {
    grid-template-columns: 1fr;
  }

  .calc-radio-group {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .solar-site {
    animation: none;
  }
}