/* ========================================
   Calculator Styles
   Warm beige theme matching main site
   ======================================== */

/* Calculator hero: single column, centered */
.calculator-page .service-hero__inner {
  grid-template-columns: 1fr;
  justify-items: center;
}

.calculator-page .service-hero__content {
  text-align: center;
  max-width: 680px;
}

/* === CSS Variables (calculator scope) === */
.calc-app {
  --calc-bg: var(--color-gray-100);
  --calc-card: rgba(255, 255, 255, 0.65);
  --calc-card-hover: rgba(255, 255, 255, 0.8);
  --calc-border: rgba(28, 26, 21, 0.08);
  --calc-border-strong: rgba(28, 26, 21, 0.15);
  --calc-text: var(--color-gray-900);
  --calc-text-muted: var(--color-gray-500);
  --calc-text-light: var(--color-gray-600);
  --calc-accent: var(--color-primary);
  --calc-accent-bright: var(--color-primary-dark);
  --calc-green: #16a34a;
  --calc-red: #dc2626;
  --calc-orange: #d97706;
  --calc-radius: 12px;
  --calc-shadow: 0 4px 16px rgba(28, 26, 21, 0.06);
  --calc-glass-blur: 12px;
}

/* === CONTAINER === */
.calc-app {
  font-family: var(--font-primary);
  background: linear-gradient(160deg, #ede9e0 0%, #f0ece5 30%, var(--color-gray-100) 60%, #ede9e0 100%);
  color: var(--calc-text);
  line-height: 1.5;
  padding: 32px 28px;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(28, 26, 21, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(28, 26, 21, 0.07);
}

.calc-app h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 24px;
  text-align: center;
  color: var(--calc-text);
}

/* === TABS (rooms) === */
.calc-app .rooms-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.calc-app .room-tab {
  padding: 10px 18px;
  background: var(--calc-card);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius);
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--calc-text-muted);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--calc-shadow);
}

.calc-app .room-tab:hover {
  background: var(--calc-card-hover);
  border-color: var(--calc-border-strong);
}
.calc-app .room-tab.active {
  position: relative;
  border: 1px solid rgba(28, 26, 21, 0.12);
  color: var(--color-gray-900);
  background: linear-gradient(135deg, var(--color-gray-200) 0%, #f0ece5 40%, var(--color-gray-50) 60%, var(--color-gray-200) 100%);
  background-size: 200% 200%;
  font-weight: 600;
  box-shadow:
    0 2px 10px rgba(28, 26, 21, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  overflow: hidden;
}
.calc-app .room-tab.active::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -80%;
  width: 60%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-20deg);
  animation: btnShine 4s ease-in-out infinite;
  pointer-events: none;
}

.calc-app .room-tab .remove-room {
  font-size: 0.7rem;
  opacity: 0.5;
  cursor: pointer;
  margin-left: 4px;
}
.calc-app .room-tab .remove-room:hover { opacity: 1; color: var(--calc-red); }

.calc-app .add-room-btn {
  padding: 10px 18px;
  background: transparent;
  border: 1px dashed var(--calc-border-strong);
  border-radius: var(--calc-radius);
  cursor: pointer;
  color: var(--calc-text-muted);
  font-size: 0.9rem;
  transition: all 0.2s;
}
.calc-app .add-room-btn:hover {
  border-color: var(--calc-accent);
  color: var(--calc-accent);
  background: rgba(140, 123, 99, 0.06);
}

/* === SECTIONS === */
.calc-app .calc-section {
  background: var(--calc-card);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius);
  padding: 22px;
  margin-bottom: 16px;
  box-shadow: var(--calc-shadow);
}

.calc-app .calc-section-title {
  font-size: 0.82rem;
  color: var(--calc-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 14px;
  font-weight: 600;
}

/* === INPUT FIELDS === */
.calc-app .input-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.calc-app .input-group {
  flex: 1;
}

.calc-app .input-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--calc-text-muted);
  margin-bottom: 6px;
  font-weight: 500;
}

.calc-app .input-group input,
.calc-app .input-group select {
  width: 100%;
  padding: 11px 14px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--calc-border-strong);
  border-radius: 8px;
  color: var(--calc-text);
  font-size: 1rem;
  outline: none;
  transition: border 0.2s, box-shadow 0.2s;
}

.calc-app .input-group input:focus,
.calc-app .input-group select:focus {
  border-color: var(--calc-accent);
  box-shadow: 0 0 0 3px rgba(140, 123, 99, 0.15);
}

/* === CARD SELECTOR === */
.calc-app .card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.calc-app .card-option {
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--calc-border-strong);
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
  text-align: center;
  min-width: 100px;
  color: var(--calc-text);
}
.calc-app .card-option:hover {
  border-color: var(--calc-accent);
  background: rgba(140, 123, 99, 0.06);
}
.calc-app .card-option.selected {
  position: relative;
  border: 1px solid rgba(28, 26, 21, 0.12);
  background: linear-gradient(135deg, var(--color-gray-200) 0%, #f0ece6 40%, #f7f5f1 60%, var(--color-gray-200) 100%);
  background-size: 200% 200%;
  color: var(--color-gray-900);
  font-weight: 600;
  box-shadow:
    0 4px 16px rgba(28, 26, 21, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  overflow: hidden;
}
.calc-app .card-option.selected::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -80%;
  width: 60%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-20deg);
  animation: btnShine 4s ease-in-out infinite;
  pointer-events: none;
}
.calc-app .card-option.disabled {
  opacity: 0.35;
  pointer-events: none;
}
.calc-app .card-option.incompatible {
  opacity: 0.35;
  cursor: not-allowed;
}
.calc-app .card-option .card-price {
  font-size: 0.75rem;
  color: var(--calc-text-muted);
  margin-top: 2px;
}
.calc-app .card-option.selected .card-price { color: var(--color-gray-700); }
.calc-app .calc-section-note {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--calc-text-muted);
}

/* === TOGGLE === */
.calc-app .toggle-row {
  display: flex;
  gap: 0;
  margin-bottom: 16px;
}

.calc-app .toggle-btn {
  padding: 9px 22px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--calc-border-strong);
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--calc-text-muted);
  transition: all 0.2s;
}
.calc-app .toggle-btn:first-child { border-radius: 8px 0 0 8px; }
.calc-app .toggle-btn:last-child { border-radius: 0 8px 8px 0; }
.calc-app .toggle-btn.active {
  position: relative;
  background: linear-gradient(135deg, var(--color-gray-200) 0%, #f0ece6 40%, #f7f5f1 60%, var(--color-gray-200) 100%);
  background-size: 200% 200%;
  color: var(--color-gray-900);
  border-color: rgba(28, 26, 21, 0.12);
  font-weight: 600;
  box-shadow:
    0 2px 10px rgba(28, 26, 21, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  overflow: hidden;
}
.calc-app .toggle-btn.active::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -80%;
  width: 60%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-20deg);
  animation: btnShine 4s ease-in-out infinite;
  pointer-events: none;
}
.calc-app .toggle-btn.disabled {
  opacity: 0.35;
  pointer-events: none;
}

/* === ACCORDION === */
.calc-app .accordion-trigger {
  width: 100%;
  padding: 14px 20px;
  background: var(--calc-card);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius);
  cursor: pointer;
  color: var(--calc-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
  transition: all 0.2s;
  box-shadow: var(--calc-shadow);
}
.calc-app .accordion-trigger:hover {
  color: var(--calc-text);
  border-color: var(--calc-accent);
  background: var(--calc-card-hover);
}
.calc-app .accordion-trigger .arrow { transition: transform 0.3s; }
.calc-app .accordion-trigger.open .arrow { transform: rotate(180deg); }

.calc-app .accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.calc-app .accordion-content.open { max-height: 2000px; }

/* Extras & Pro extras — same fixed height, scroll inside */
.calc-app .accordion-trigger.extras-trigger + .accordion-content,
.calc-app .accordion-trigger.pro-trigger + .accordion-content {
  max-height: 0;
  overflow-y: auto;
}
.calc-app .accordion-trigger.extras-trigger + .accordion-content.open,
.calc-app .accordion-trigger.pro-trigger + .accordion-content.open {
  max-height: 50vh;
}

/* === AUTO-CALC BADGE === */
.calc-app .auto-calc-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--calc-accent);
  background: rgba(140, 123, 99, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  vertical-align: middle;
  margin-left: 4px;
}

/* === EXTRAS GROUP TITLE === */
.calc-app .extras-group-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--calc-text-muted);
  padding: 12px 0 4px;
  margin-top: 4px;
  border-bottom: 1px solid rgba(28, 26, 21, 0.1);
}
.calc-app .extras-group-title:first-child {
  margin-top: 0;
  padding-top: 0;
}

/* === OPTION ROW (extras) === */
.calc-app .option-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(28, 26, 21, 0.07);
}
.calc-app .option-row:last-child { border-bottom: none; }
.calc-app .option-row.disabled { opacity: 0.35; pointer-events: none; }
.calc-app .option-name { flex: 1; font-size: 0.9rem; }
.calc-app .option-price {
  font-size: 0.8rem;
  color: var(--calc-text-muted);
  min-width: 100px;
}
.calc-app .option-input {
  width: 70px;
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--calc-border-strong);
  border-radius: 8px;
  color: var(--calc-text);
  font-size: 0.9rem;
  text-align: center;
  outline: none;
  transition: border 0.2s, box-shadow 0.2s;
}
.calc-app .option-input:focus {
  border-color: var(--calc-accent);
  box-shadow: 0 0 0 3px rgba(140, 123, 99, 0.15);
}

/* === SWITCH === */
.calc-app .switch-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}
.calc-app .switch {
  position: relative;
  width: 42px;
  height: 24px;
  background: rgba(180, 185, 200, 0.5);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.calc-app .switch.on { background: var(--calc-green); }
.calc-app .switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: left 0.2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}
.calc-app .switch.on::after { left: 21px; }
.calc-app .switch-label { font-size: 0.85rem; color: var(--calc-text-muted); }

/* === RESULT === */
.calc-app .result-block {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius);
  padding: 24px;
  margin: 20px 0;
  text-align: center;
  box-shadow: var(--calc-shadow);
}
.calc-app .result-price {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--calc-text);
  white-space: nowrap;
}
.calc-app .result-note {
  font-size: 0.8rem;
  color: var(--calc-text-muted);
}
.calc-app .result-detail-toggle {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--calc-accent);
  cursor: pointer;
  display: inline-block;
  font-weight: 500;
}
.calc-app .result-detail-toggle:hover { color: var(--calc-accent-bright); }

/* === DETAIL TABLE === */
.calc-app .detail-table {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  text-align: left;
}
.calc-app .detail-table.open { max-height: 2000px; }
.calc-app .detail-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(28, 26, 21, 0.07);
}
.calc-app .detail-row:last-child { border-bottom: none; }
.calc-app .detail-row .detail-label { color: var(--calc-text-muted); min-width: 0; }
.calc-app .detail-row .detail-value { font-weight: 600; color: var(--calc-text); white-space: nowrap; flex-shrink: 0; margin-left: 8px; }
.calc-app .detail-row.total {
  border-top: 2px solid var(--calc-accent);
  margin-top: 8px;
  padding-top: 10px;
  font-weight: 700;
  font-size: 1rem;
}
.calc-app .detail-row.discount .detail-value { color: var(--calc-green); }

/* === PROMOTIONS === */
.calc-app .promo-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}
.calc-app .promo-card {
  flex: 1;
  min-width: 180px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--calc-border-strong);
  border-radius: var(--calc-radius);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: var(--calc-shadow);
}
.calc-app .promo-card:hover {
  border-color: var(--calc-accent);
  background: rgba(255, 255, 255, 0.7);
}
.calc-app .promo-card.selected {
  border-color: var(--calc-green);
  background: rgba(22, 163, 74, 0.08);
  box-shadow: 0 2px 12px rgba(22, 163, 74, 0.12);
}
.calc-app .promo-card.disabled { pointer-events: none; }
.calc-app .promo-card.disabled .promo-badge,
.calc-app .promo-card.disabled .promo-title,
.calc-app .promo-card.disabled .promo-desc { opacity: 0.35; }
.calc-app .promo-card.disabled .promo-hint { opacity: 1; }
.calc-app .promo-card .promo-icon { font-size: 1.4rem; margin-bottom: 6px; }
.calc-app .promo-card .promo-title {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--calc-text);
}
.calc-app .promo-card .promo-desc {
  font-size: 0.78rem;
  color: var(--calc-text-muted);
  line-height: 1.4;
}
.calc-app .promo-card .promo-badge {
  display: inline-block;
  padding: 3px 10px;
  background: var(--calc-green);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 6px;
  margin-bottom: 8px;
}

/* === TOTAL BLOCK === */
.calc-app .total-block {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--calc-border);
  border-radius: var(--calc-radius);
  padding: 22px;
  margin: 20px 0;
  box-shadow: var(--calc-shadow);
}
.calc-app .total-room-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 0.9rem;
}
.calc-app .total-room-row > span:last-child {
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 8px;
}
.calc-app .total-room-row > span:first-child {
  min-width: 0;
}
.calc-app .total-divider {
  border-top: 1px solid var(--calc-border-strong);
  margin: 8px 0;
}
.calc-app .total-final {
  display: flex;
  justify-content: space-between;
  font-size: 1.2rem;
  font-weight: 700;
  padding-top: 10px;
  color: var(--calc-text);
}
.calc-app .total-final > span:last-child {
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 8px;
}
.calc-app .total-final > span:first-child {
  min-width: 0;
}

/* === CTA === */
.calc-app .calc-cta-btn {
  display: block;
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, #2c2620 0%, #3d3428 50%, #5a4e3e 100%);
  color: var(--color-gray-50);
  border: none;
  border-radius: var(--calc-radius);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 16px;
  box-shadow: 0 4px 16px rgba(44, 38, 32, 0.3);
  position: relative;
  overflow: hidden;
}
.calc-app .calc-cta-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -80%;
  width: 60%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: skewX(-20deg);
  animation: calcBtnShine 4s ease-in-out infinite;
  pointer-events: none;
}
@keyframes calcBtnShine {
  0%, 100% { left: -80%; }
  50% { left: 130%; }
}
.calc-app .calc-cta-btn:hover {
  background: linear-gradient(135deg, #231e18 0%, #342c22 50%, #4a3f32 100%);
  box-shadow: 0 6px 24px rgba(44, 38, 32, 0.4);
  transform: translateY(-1px);
}
.calc-app .calc-cta-btn:active {
  transform: translateY(0);
}

/* === FORM === */
.calc-app .calc-form-block {
  display: none;
  margin-top: 20px;
}
.calc-app .calc-form-block.visible { display: block; }
.calc-app .calc-form-block input,
.calc-app .calc-form-block textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--calc-border-strong);
  border-radius: 8px;
  color: var(--calc-text);
  font-size: 0.95rem;
  margin-bottom: 12px;
  outline: none;
  font-family: inherit;
  transition: border 0.2s, box-shadow 0.2s;
}
.calc-app .calc-form-block textarea { resize: vertical; min-height: 80px; }
.calc-app .calc-form-block input:focus,
.calc-app .calc-form-block textarea:focus {
  border-color: var(--calc-accent);
  box-shadow: 0 0 0 3px rgba(140, 123, 99, 0.15);
}

/* Checkbox in calculator form — light theme overrides */
.calc-app .calc-form-block .np-cb-box {
  border-color: var(--calc-border-strong);
  background: rgba(255, 255, 255, 0.5);
}
.calc-app .calc-form-block .np-cb-label {
  color: var(--calc-text-muted);
}
.calc-app .calc-form-block .np-cb-label a {
  color: var(--calc-accent);
}

/* === RENAME MODAL === */
.calc-rename-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.calc-rename-modal__inner {
  background: linear-gradient(160deg, #ede9e0 0%, var(--color-gray-100) 50%, #ede9e0 100%);
  border: 1px solid rgba(28, 26, 21, 0.1);
  border-radius: 16px;
  padding: 28px;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}
.calc-rename-modal__input {
  flex: 1;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(28, 26, 21, 0.15);
  border-radius: 8px;
  color: var(--color-gray-900);
  font-size: 0.95rem;
  outline: none;
  transition: border 0.2s, box-shadow 0.2s;
}
.calc-rename-modal__input:focus {
  border-color: var(--calc-accent);
  box-shadow: 0 0 0 3px rgba(140, 123, 99, 0.15);
}
.calc-rename-modal__ok {
  padding: 10px 20px;
  background: linear-gradient(135deg, #2c2620 0%, #3d3428 50%, #5a4e3e 100%);
  color: var(--color-gray-50);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(44, 38, 32, 0.3);
}
.calc-rename-modal__ok:hover {
  background: linear-gradient(135deg, #231e18 0%, #342c22 50%, #4a3f32 100%);
}
.calc-rename-modal__cancel {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  cursor: pointer;
  transition: color 0.2s;
}
.calc-rename-modal__cancel:hover {
  color: var(--color-gray-900);
}

/* Rename preset buttons grid */
.calc-rename-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.calc-rename-btn {
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(28, 26, 21, 0.1);
  border-radius: 10px;
  cursor: pointer;
  color: var(--color-gray-900);
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.calc-rename-btn:hover {
  background: rgba(255, 255, 255, 0.8);
  border-color: var(--calc-accent);
}
.calc-rename-btn:active {
  transform: scale(0.97);
  background: rgba(232, 228, 220, 0.6);
}

/* === CANVAS HINTS (room recommendations) === */

/* Badge icon inside canvas card */
.calc-app .canvas-badge {
  display: inline-block;
  font-size: 0.7rem;
  margin-left: 4px;
  vertical-align: middle;
}

/* Hint block below canvas cards grid */
.calc-app .canvas-hint-block {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
  opacity: 0;
  margin: 0;
}
.calc-app .canvas-hint-block.visible {
  max-height: 80px;
  opacity: 1;
  margin: 8px 0 4px 0;
}
.calc-app .canvas-hint-block .hint-content {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  line-height: 1.4;
}
.calc-app .canvas-hint-block .hint-content.rec {
  background: rgba(76, 175, 80, 0.1);
  border: 1px solid rgba(76, 175, 80, 0.25);
  color: var(--calc-green);
}
.calc-app .canvas-hint-block .hint-content.warn {
  background: rgba(240, 160, 48, 0.1);
  border: 1px solid rgba(240, 160, 48, 0.25);
  color: var(--calc-orange);
}
.calc-app .canvas-hint-block .hint-icon {
  font-size: 1rem;
  flex-shrink: 0;
  line-height: 1;
}

/* === Room name nudge hint === */
/* Outer wrapper — gold animated border (like .btn-promo-wrap) */
.calc-app .room-hint-nudge {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: -12px 0 16px 0;
  border-radius: 14px;
  padding: 2px;
  background: linear-gradient(135deg, #c9a84c, #f0d78c, #c9a84c, #a07830, #f0d78c);
  background-size: 300% 300%;
  animation: borderGlow 3s ease infinite;
  cursor: pointer;
}
/* Inner content — light fill */
.calc-app .room-hint-nudge .nudge-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--color-gray-50), #f0ece5);
  border-radius: 12px;
  transition: background 0.3s ease;
}
.calc-app .room-hint-nudge:hover .nudge-inner {
  background: linear-gradient(135deg, #fff, var(--color-gray-50));
}
.calc-app .room-hint-nudge .nudge-icon {
  font-size: 1.3rem;
  animation: nudgePoint 1.2s ease-in-out infinite;
  flex-shrink: 0;
}
.calc-app .room-hint-nudge .nudge-text {
  font-size: 0.8rem;
  color: var(--calc-text);
  line-height: 1.4;
}
.calc-app .room-hint-nudge .nudge-text strong {
  color: var(--color-primary);
  font-weight: 700;
}
@keyframes nudgePoint {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-4px) scale(1.1); }
}

/* === FINAL WRAP — тёмный подиум === */
.calc-app .calc-final-wrap {
  margin-top: 28px;
  padding: 28px 24px 24px;
  background: linear-gradient(160deg, #2c2620 0%, #3d3428 40%, #4a3f32 70%, #2c2620 100%);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}
.calc-app .calc-final-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    transparent 0%, transparent 40%,
    rgba(255, 255, 255, 0.06) 45%,
    rgba(255, 255, 255, 0.12) 50%,
    rgba(255, 255, 255, 0.06) 55%,
    transparent 60%, transparent 100%
  );
  background-size: 300% 300%;
  background-position: 100% 100%;
  pointer-events: none;
  border-radius: inherit;
  animation: calcFinalShine 5s ease-in-out infinite;
}
@keyframes calcFinalShine {
  0%, 100% { background-position: 100% 100%; }
  40%, 60% { background-position: 0% 0%; }
}
.calc-app .calc-final-label {
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.calc-app .calc-final-wrap #finalResult {
  background: var(--glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--calc-radius);
  margin-bottom: 16px;
  box-shadow: var(--glass-shadow);
}
.calc-app .calc-final-wrap .result-price {
  color: var(--calc-accent);
  text-shadow: none;
}
.calc-app .calc-final-wrap .result-note {
  color: var(--calc-text-muted);
}
.calc-app .calc-final-wrap .calc-cta-btn {
  margin-top: 0;
  background: linear-gradient(135deg, var(--color-gray-200) 0%, #f0ece5 40%, var(--color-gray-50) 60%, var(--color-gray-200) 100%);
  color: var(--color-gray-900);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}
.calc-app .calc-final-wrap .calc-cta-btn:hover {
  background: linear-gradient(135deg, #f0ece5 0%, var(--color-gray-50) 40%, #ffffff 60%, #f0ece5 100%);
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}
.calc-app .calc-final-wrap .result-detail-toggle {
  color: rgba(255, 255, 255, 0.6);
}
.calc-app .calc-final-wrap .result-detail-toggle:hover {
  color: rgba(255, 255, 255, 0.85);
}

/* === PDF ESTIMATE BUTTON === */
.calc-app .calc-final-wrap .calc-cta-btn--pdf {
  margin-top: 12px;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: var(--color-gray-50);
  font-weight: 600;
  box-shadow: none;
}
.calc-app .calc-final-wrap .calc-cta-btn--pdf::before { display: none; }
.calc-app .calc-final-wrap .calc-cta-btn--pdf:hover {
  border-color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
  transform: none;
}
/* === PDF ESTIMATE MODAL — compact layout === */
#pdf-estimate-modal .np-form-head {
  margin-bottom: 20px;
}
#pdf-estimate-modal .pdf-estimate-fields {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
#pdf-estimate-modal .np-field textarea {
  height: 68px;
}

@media (max-width: 600px) {
  #pdf-estimate-modal .np-form-head {
    margin-bottom: 16px;
  }
  #pdf-estimate-modal .pdf-estimate-fields {
    gap: 12px;
  }
  #pdf-estimate-modal .np-field textarea {
    height: 56px;
  }
}

/* === RESPONSIVE === */
@media (max-width: 600px) {
  .calc-app {
    padding: 16px 12px;
    border-radius: 16px;
  }
  .calc-app h2 { font-size: 1.25rem; }
  .calc-app .input-row { flex-direction: column; gap: 12px; }
  .calc-app .card-option {
    min-width: 80px;
    padding: 8px 10px;
    font-size: 0.8rem;
  }
  .calc-app .card-grid {
    gap: 6px;
  }
  .calc-app .option-row { flex-wrap: wrap; gap: 8px; }
  .calc-app .option-price { min-width: auto; font-size: 0.75rem; }
  .calc-app .option-name { font-size: 0.83rem; }
  .calc-app .option-input { width: 60px; }
  .calc-app .result-price { font-size: 1.4rem; }
  .calc-app .promo-card { min-width: 140px; padding: 12px; }
  .calc-app .promo-card .promo-title { font-size: 0.82rem; }
  .calc-app .promo-card .promo-desc { font-size: 0.72rem; }
  .calc-app .calc-cta-btn { font-size: 1rem; padding: 14px; }
  .calc-app .room-tab { padding: 8px 14px; font-size: 0.83rem; }
  .calc-app .toggle-btn { padding: 8px 16px; font-size: 0.82rem; }
  .calc-app .calc-section { padding: 16px; }
  .calc-app .accordion-trigger { padding: 12px 16px; font-size: 0.85rem; }
  .calc-app .total-final { font-size: 1.05rem; }
  .calc-app .switch-label { font-size: 0.8rem; }
  .calc-app .calc-final-wrap { padding: 20px 16px 16px; margin-top: 20px; }
  .calc-app .calc-final-wrap .result-price { font-size: 1.6rem; }
}

/* Extra small screens */
@media (max-width: 380px) {
  .calc-app { padding: 12px 8px; }
  .calc-app h2 { font-size: 1.1rem; }
  .calc-app .card-option { min-width: 70px; padding: 7px 8px; font-size: 0.75rem; }
  .calc-app .promo-card { min-width: 100%; }
  .calc-app .promo-grid { flex-direction: column; }
}

/* Disable sticky hover on touch devices */
@media (hover: none) {
  .calc-app .room-tab:hover:not(.active) {
    background: var(--calc-card);
    border-color: var(--calc-border);
  }
  .calc-app .room-tab .remove-room:hover { opacity: 0.5; color: inherit; }
  .calc-app .add-room-btn:hover {
    border-color: var(--calc-border-strong);
    color: var(--calc-text-light);
    background: transparent;
  }
  .calc-app .card-option:hover:not(.selected) {
    border-color: var(--calc-border-strong);
    background: rgba(255, 255, 255, 0.5);
  }
  .calc-app .accordion-trigger:hover {
    color: var(--calc-text-light);
    border-color: var(--calc-border);
    background: var(--calc-card);
  }
  .calc-app .result-detail-toggle:hover { color: var(--calc-accent); }
  .calc-app .promo-card:hover:not(.selected) {
    border-color: var(--calc-border);
    background: rgba(255, 255, 255, 0.55);
  }
  .calc-app .calc-cta-btn:hover {
    background: linear-gradient(135deg, #2c2620 0%, #3d3428 50%, #5a4e3e 100%);
    box-shadow: 0 4px 20px rgba(44, 38, 32, 0.35);
    transform: none;
  }
  .calc-app .room-hint-nudge:hover .nudge-inner {
    background: linear-gradient(135deg, var(--color-gray-50), #f0ece5);
  }
  .calc-rename-modal__ok:hover {
    background: linear-gradient(135deg, #2c2620 0%, #3d3428 50%, #5a4e3e 100%);
  }
  .calc-rename-modal__cancel:hover { color: var(--calc-text-light); }
  .calc-app .calc-final-wrap .calc-cta-btn:hover {
    background: linear-gradient(135deg, var(--color-gray-200) 0%, #f0ece5 40%, var(--color-gray-50) 60%, var(--color-gray-200) 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transform: none;
  }
  .calc-app .calc-final-wrap .calc-cta-btn--pdf:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: transparent;
    box-shadow: none;
    transform: none;
  }
}

/* === Toast notification (brand incompatibility warning) === */
.calc-toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(30, 30, 30, 0.95);
  color: #fff;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  z-index: 9999;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s;
  pointer-events: none;
  max-width: 90vw;
  text-align: center;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(-50%) translateY(0); }
  to   { opacity: 0; transform: translateX(-50%) translateY(-10px); }
}

/* === Calculator step indicators === */
.calc-step {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 12px 0;
}

.calc-step:first-child {
  margin-top: 0;
}

.calc-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  background: rgba(140, 123, 99, 0.08);
  border: 1px solid rgba(140, 123, 99, 0.15);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}

.calc-step-label {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

.calc-step-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(28, 26, 21, 0.1), transparent);
}

/* Sub-step (1.1) — slightly smaller */
.calc-step.sub .calc-step-number {
  min-width: 28px;
  height: 28px;
  font-size: 0.7rem;
  background: transparent;
  border: 1px dashed rgba(140, 123, 99, 0.12);
}

.calc-step.sub .calc-step-label {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  opacity: 0.7;
}

/* Promo hint text */
.calc-app .promo-hint {
  font-size: 0.7rem;
  color: var(--calc-orange);
  margin-top: 6px;
}

/* Phone validation error */
.calc-app #calcPhoneError {
  color: var(--calc-red);
  font-size: 0.8rem;
  margin: -8px 0 12px;
  display: none;
}

/* Order summary block */
.calc-app #calcOrderSummary {
  background: var(--calc-bg);
  border: 1px solid var(--calc-border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

/* === Calculator form success === */
.calc-form-success {
  text-align: center;
  padding: 48px 24px;
}
.calc-form-success h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 8px 0;
}
.calc-form-success p {
  color: var(--text-secondary, #6b7280);
  margin: 0;
}