/* ============================================
   KALKULATOR — Calculator Page Styles
   Matches Metrażek theme.css design tokens
   ============================================ */

.calc-wrapper {
  min-height: 100vh;
  background: var(--bg);
  padding: 40px 0 80px;
}

.calc-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

.calc-header {
  text-align: center;
  margin-bottom: 48px;
}

.calc-subtitle {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  margin-top: -36px;
  margin-bottom: 0;
}

/* SECTIONS */
.calc-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 32px;
  margin-bottom: 20px;
}

.calc-section-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.calc-optional {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--fg-muted);
  letter-spacing: 0;
}

/* SCOPE RADIO */
.scope-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.scope-option {
  cursor: pointer;
}

.scope-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.scope-card {
  display: block;
  padding: 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.15s, background 0.15s;
  text-align: center;
}

.scope-option input:checked + .scope-card {
  border-color: var(--accent);
  background: var(--accent-light);
}

.scope-card-title {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--fg);
  margin-bottom: 4px;
}

.scope-card-desc {
  display: block;
  font-size: 0.8125rem;
  color: var(--fg-muted);
}

/* STORES */
.stores-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 4px;
}

@media (max-width: 500px) {
  .stores-grid { grid-template-columns: 1fr; }
}

.store-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.store-item.selected {
  border-color: var(--accent);
  background: var(--accent-light);
}

.store-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.store-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  cursor: pointer;
}

.store-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg);
}

.store-item.selected .store-name {
  color: var(--accent-dark);
}

.store-discount {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

.store-item.selected .store-discount {
  color: var(--accent);
}

.store-index-preview {
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.8125rem;
  color: var(--fg-muted);
  min-height: 0;
  opacity: 0;
  transition: opacity 0.2s;
  overflow: hidden;
}

.store-index-preview.visible {
  opacity: 1;
}

.store-index-preview .store-index-value {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--fg);
}

/* Per-room live cost under m² input */
.room-live-cost {
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-top: 6px;
  min-height: 1em;
}

.room-live-cost.visible {
  color: var(--accent-dark);
  font-weight: 500;
}

/* ROOM SELECT AREA */
.room-select-area {
  margin-top: 16px;
}

.room-select-label {
  font-size: 0.875rem;
  color: var(--fg-muted);
  margin-bottom: 12px;
}

.room-checkboxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.room-checkboxes label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--fg);
  cursor: pointer;
}

.room-checkboxes input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* HIDDEN */
.hidden { display: none !important; }

/* FIELDS */
.field-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 8px;
}

.field-select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B6B6B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.field-select:focus {
  outline: none;
  border-color: var(--accent);
}

.field-hint {
  font-size: 0.8125rem;
  color: var(--accent);
  margin-top: 6px;
  min-height: 1.2em;
}

/* ROOM CARDS */
#room-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.room-card {
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  background: var(--bg);
}

.room-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.room-card-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
}

.room-card-remove {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}

.room-card-remove:hover {
  color: var(--fg);
  background: var(--bg-alt);
}

.room-card-body {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
}

@media (max-width: 500px) {
  .room-card-body {
    grid-template-columns: 1fr;
  }
}

.room-m2-group {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
}

.room-m2-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--fg);
  width: 80px;
  min-width: 0;
}

.room-m2-input:focus {
  outline: none;
}

.room-m2-input::placeholder {
  color: var(--fg-muted);
}

.room-m2-unit {
  padding: 10px 12px;
  font-size: 0.875rem;
  color: var(--fg-muted);
  background: var(--bg-alt);
  border-left: 1.5px solid var(--border);
  white-space: nowrap;
}

/* STANDARD SELECTOR */
.standard-selector {
  display: flex;
  gap: 8px;
}

.standard-btn {
  flex: 1;
  padding: 8px 4px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-align: center;
}

.standard-btn.active {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent-dark);
  font-weight: 600;
}

.standard-btn:hover:not(.active) {
  border-color: var(--fg-muted);
  color: var(--fg);
}

.standard-price-hint {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-align: center;
  margin-top: 6px;
}

/* ADD-ONS */
.addons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 500px) {
  .addons-grid {
    grid-template-columns: 1fr;
  }
}

.addon-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.addon-item.selected {
  border-color: var(--accent);
  background: var(--accent-light);
}

.addon-item input {
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.addon-item.checked {
  border-color: var(--accent);
  background: var(--accent-light);
}

.addon-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  cursor: pointer;
}

.addon-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg);
}

.addon-price {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.addon-item.selected .addon-price {
  color: var(--accent-dark);
}

/* SUBMIT */
.calc-submit-row {
  text-align: center;
  margin-bottom: 32px;
}

.btn-calc {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 14px;
  padding: 16px 36px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: background 0.15s, transform 0.1s;
  box-shadow: 0 4px 16px rgba(224, 122, 47, 0.3);
}

.btn-calc:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-calc:active {
  transform: translateY(0);
}

.calc-privacy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 12px;
}

/* RESULTS */
.results-panel {
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: 20px;
  padding: 36px;
  margin-bottom: 32px;
  animation: resultsSlideIn 0.3s ease-out;
}

@keyframes resultsSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.results-total {
  text-align: center;
  padding-bottom: 28px;
  border-bottom: 1.5px solid var(--border);
  margin-bottom: 28px;
}

.results-total-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.results-total-value {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3.25rem);
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.03em;
  line-height: 1;
}

.results-total-unit {
  font-size: 1rem;
  color: var(--fg-muted);
  font-weight: 400;
  display: block;
  margin-top: 8px;
}

.results-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.results-meta-item {
  text-align: center;
}

.results-meta-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
}

.results-meta-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* RESULTS BREAKDOWN */
.results-breakdown {
  margin-bottom: 28px;
}

.results-breakdown-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 14px;
}

.breakdown-table {
  width: 100%;
  border-collapse: collapse;
}

.breakdown-table th {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1.5px solid var(--border);
}

.breakdown-table td {
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--fg);
  border-bottom: 1px solid var(--border);
}

.breakdown-table tr:last-child td {
  border-bottom: none;
}

.breakdown-table .room-name {
  font-weight: 500;
}

.breakdown-table .room-std {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.breakdown-table .room-cost {
  text-align: right;
  font-weight: 600;
  font-family: var(--font-display);
}

/* MATERIALS VS LABOR */
.results-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

@media (max-width: 500px) {
  .results-split { grid-template-columns: 1fr; }
}

.split-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.split-label {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-bottom: 6px;
}

.split-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
}

.split-pct {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 2px;
}

/* ADD-ONS RESULTS */
.results-addons {
  padding: 16px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  margin-bottom: 28px;
}

.results-addons-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}

.results-addons-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.results-addons-list li {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--fg-muted);
}

.results-addons-list li span:last-child {
  font-weight: 500;
  color: var(--fg);
}

/* TIPS */
.tips-section {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 20px;
}

.tips-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  text-align: left;
}

.tips-toggle svg {
  color: var(--accent);
  flex-shrink: 0;
}

.tips-chevron {
  margin-left: auto;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.tips-toggle[aria-expanded="true"] .tips-chevron {
  transform: rotate(180deg);
}

.tips-content {
  display: none;
  padding: 0 24px 24px;
}

.tips-section.expanded .tips-content {
  display: block;
}

.tips-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 500px) {
  .tips-grid { grid-template-columns: 1fr; }
}

.tip-card {
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.tip-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 10px;
}

.tip-card h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 6px;
}

.tip-card p {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* WARNINGS */
.warnings-box {
  background: #FEF3C7;
  border: 1.5px solid #F59E0B;
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 20px;
}

.warnings-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #92400E;
  margin-bottom: 12px;
}

.warnings-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.warnings-list li {
  font-size: 0.875rem;
  color: #92400E;
  padding-left: 16px;
  position: relative;
}

.warnings-list li::before {
  content: '—';
  position: absolute;
  left: 0;
}

.warnings-list li strong {
  font-weight: 600;
}

/* PDF PLACEHOLDER */
.pdf-placeholder {
  margin-bottom: 40px;
}

.pdf-trigger-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.pdf-trigger-btn:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(224,122,47,0.1);
}

.pdf-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.pdf-content {
  flex: 1;
}

.pdf-content h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
}

.pdf-content p {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.pdf-arrow {
  color: var(--fg-muted);
  flex-shrink: 0;
}

.pdf-price {
  font-weight: 600;
  color: var(--accent);
}

/* FOOTER */
.site-footer {
  background: var(--fg);
  color: rgba(255,255,255,0.7);
  padding: 32px 0 24px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: #fff;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 16px;
}

/* EMPTY ROOMS HINT */
.empty-rooms-hint {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 20px;
  background: var(--bg);
  border: 1.5px dashed var(--border);
  border-radius: 12px;
  color: var(--fg-muted);
}
.empty-rooms-hint svg { flex-shrink: 0; }
.empty-rooms-hint p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* MOBILE ADJUSTMENTS */
@media (max-width: 640px) {
  .calc-wrapper {
    padding: 24px 0 80px;
  }
  .calc-section {
    padding: 20px;
    border-radius: 12px;
  }
  .scope-options {
    grid-template-columns: 1fr;
  }
  .results-panel {
    padding: 24px 20px;
    border-radius: 14px;
  }
  .calc-submit-row {
    margin-bottom: 24px;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* RESULTS STORES BADGE */
.results-stores {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  text-align: center;
  margin-bottom: 20px;
  padding: 8px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.results-stores-label {
  font-weight: 600;
  color: var(--fg);
}

/* LIVE PREVIEW */
.live-preview {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--accent-light);
  border: 1.5px solid rgba(224,122,47,0.3);
  border-radius: 10px;
  text-align: center;
  font-size: 0.875rem;
  color: var(--accent-dark);
  font-weight: 500;
  min-height: 0;
  opacity: 0;
  transition: opacity 0.2s, min-height 0.2s;
  overflow: hidden;
}
.live-preview.visible {
  opacity: 1;
}
.live-preview-label {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 400;
  margin-bottom: 2px;
  display: block;
}
.live-preview-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-dark);
}
.live-preview-unit {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 400;
}

/* MOBILE STICKY CALC BUTTON */
.calc-mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--bg);
  border-top: 1.5px solid var(--border);
  padding: 12px 20px;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
}
.calc-mobile-sticky .btn-calc {
  width: 100%;
  justify-content: center;
  border-radius: 10px;
  font-size: 0.9375rem;
  padding: 14px;
}
@media (max-width: 640px) {
  .calc-mobile-sticky { display: block; }
  .calc-submit-row .btn-calc { display: none; }
}

/* PDF MODAL */
.pdf-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}
.pdf-modal-overlay.open { display: flex; }
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.pdf-modal {
  background: var(--surface);
  border-radius: 20px;
  padding: 36px;
  max-width: 440px;
  width: 100%;
  position: relative;
  animation: slideUp 0.2s ease;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.pdf-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.pdf-modal-close:hover { background: var(--bg-alt); }
.pdf-modal-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.pdf-modal h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.pdf-modal p {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}
.pdf-email-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pdf-email-input {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 0.9375rem;
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  transition: border-color 0.15s;
}
.pdf-email-input:focus {
  outline: none;
  border-color: var(--accent);
}
.pdf-email-input::placeholder { color: var(--fg-muted); }
.pdf-send-btn {
  padding: 12px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: background 0.15s;
}
.pdf-send-btn:hover { background: var(--accent-dark); }
.pdf-success {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: #D1FAE5;
  border: 1.5px solid #6EE7B7;
  border-radius: 10px;
  color: #065F46;
  font-size: 0.875rem;
  font-weight: 500;
}
.pdf-success-icon {
  width: 28px;
  height: 28px;
  background: #059669;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  font-size: 0.875rem;
}

/* PDF CTA (after results) */
.results-pdf-cta {
  margin-top: 24px;
  text-align: center;
}
.btn-pdf {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--fg);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.btn-pdf:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

/* ============================================
   PREMIUM SECTION
   ============================================ */

.premium-section {
  padding: 0;
  overflow: visible;
}

.premium-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 16px;
  transition: background 0.15s;
  gap: 12px;
}

.premium-toggle:hover {
  background: var(--bg-alt);
}

.premium-toggle-left {
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
}

.premium-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.premium-toggle-title {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.premium-toggle-sub {
  display: block;
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-top: 2px;
}

.premium-toggle-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.premium-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 3px 10px;
  border-radius: 20px;
}

.premium-chevron {
  color: var(--fg-muted);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.premium-section.expanded .premium-chevron {
  transform: rotate(180deg);
}

.premium-content {
  padding: 0 28px 28px;
  border-top: 1px solid var(--border);
}

/* QUESTIONS */
.premium-question {
  margin-top: 24px;
}

.premium-q-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.premium-max {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--fg-muted);
  margin-left: 4px;
}

/* RADIO CARDS (single-select) */
.premium-radios {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.premium-radios-cols-2 {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 480px) {
  .premium-radios,
  .premium-radios-cols-2 {
    grid-template-columns: 1fr;
  }
}

.premium-radio {
  cursor: pointer;
}

.premium-radio input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.premium-radio-card {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  transition: border-color 0.15s, background 0.15s;
}

.premium-radio input:checked + .premium-radio-card {
  border-color: var(--accent);
  background: var(--accent-light);
}

.premium-radio-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg);
}

.premium-radio input:checked + .premium-radio-card .premium-radio-title {
  color: var(--accent-dark);
  font-weight: 600;
}

.premium-radio-desc {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

.premium-radio input:checked + .premium-radio-card .premium-radio-desc {
  color: var(--accent);
}

/* CHECKBOX CARDS (multi-select, max 2) */
.premium-checkboxes {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

@media (max-width: 600px) {
  .premium-checkboxes {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 400px) {
  .premium-checkboxes {
    grid-template-columns: 1fr;
  }
}

.premium-checkbox {
  cursor: pointer;
}

.premium-checkbox input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.premium-check-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 10px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  transition: border-color 0.15s, background 0.15s;
  text-align: center;
}

.premium-checkbox input:checked + .premium-check-card {
  border-color: var(--accent);
  background: var(--accent-light);
}

.premium-check-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.premium-check-title {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--fg);
}

.premium-checkbox input:checked + .premium-check-card .premium-check-title {
  color: var(--accent-dark);
  font-weight: 600;
}

.premium-check-desc {
  font-size: 0.7rem;
  color: var(--fg-muted);
}

/* PREMIUM CORRECTION PREVIEW */
.premium-correction-preview {
  margin-top: 20px;
  padding: 16px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
}

.pcp-header {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.pcp-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.pcp-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--fg-muted);
}

.pcp-item-label { color: var(--fg-muted); }
.pcp-item-value { font-weight: 500; color: var(--fg); }
.pcp-item-value.positive { color: var(--accent); }
.pcp-item-value.negative { color: var(--success); }

.pcp-total {
  border-top: 1.5px solid var(--border);
  padding-top: 10px;
  margin-top: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
}

.pcp-total span { color: var(--accent); }

/* PREMIUM RESULTS PANEL */
.results-premium-panel {
  background: linear-gradient(135deg, var(--accent-light), rgba(224,122,47,0.05));
  border: 1.5px solid rgba(224,122,47,0.3);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 24px;
}

.rp-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
}

.rp-item {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 6px;
}

.rp-item strong { color: var(--fg); }

.rp-divider {
  border-top: 1.5px solid rgba(224,122,47,0.2);
  margin: 12px 0;
}

.rp-total {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
}

.rp-total span {
  color: var(--accent);
  font-size: 1rem;
}