/**
 * Стили калькулятора неустойки по ДДУ — dzin.pro
 * Файл: dzin-core/assets/css/neustojka-ddu-calc.css
 * Mobile-first (80% трафика мобильный).
 */

.dducalc {
  max-width: 640px;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ===== Форма ===== */
.dducalc__form {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.5rem;
}

.dducalc__row {
  margin-bottom: 1.25rem;
}

.dducalc__label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.dducalc__input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 2px solid #cbd5e1;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 600;
  color: #1e293b;
  background: #fff;
  box-sizing: border-box;
}

.dducalc__input:focus {
  outline: none;
  border-color: #1a56db;
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.dducalc__input:disabled {
  background: #f1f5f9;
  color: #94a3b8;
}

.dducalc__input::placeholder {
  font-weight: 400;
  color: #94a3b8;
}

/* ===== Чекбоксы ===== */
.dducalc__check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: 0.625rem;
  font-size: 0.85rem;
  line-height: 1.4;
  color: #475569;
  cursor: pointer;
}

.dducalc__check input {
  margin-top: 0.15rem;
  flex-shrink: 0;
}

/* ===== Доп. (ставка override) ===== */
.dducalc__details {
  margin-bottom: 1.25rem;
}

.dducalc__details summary {
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: #1a56db;
  margin-bottom: 0.75rem;
}

/* ===== Кнопка ===== */
.dducalc__btn {
  display: block;
  width: 100%;
  padding: 0.875rem;
  border: none;
  border-radius: 8px;
  background: #1a56db;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}

.dducalc__btn:hover {
  background: #1e40af;
}

.dducalc__btn:active {
  transform: scale(0.99);
}

/* ===== Ошибка ===== */
.dducalc__error {
  margin-top: 1.25rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 0.875rem 1rem;
  color: #b91c1c;
  font-size: 0.9rem;
}

/* ===== Результат ===== */
.dducalc__result {
  margin-top: 1.25rem;
  background: #f0fdf4;
  border: 2px solid #86efac;
  border-radius: 12px;
  padding: 1.5rem;
}

.dducalc__sum {
  font-size: 2rem;
  font-weight: 800;
  color: #166534;
  text-align: center;
}

.dducalc__sub {
  text-align: center;
  font-size: 0.85rem;
  color: #475569;
  margin-bottom: 1rem;
}

.dducalc__breakdown {
  background: #fff;
  border: 1px solid #d1fae5;
  border-radius: 8px;
  padding: 0.5rem 0.875rem;
}

.dducalc__rrow {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 0;
  font-size: 0.875rem;
  color: #475569;
  border-bottom: 1px solid #f0fdf4;
}

.dducalc__rrow:last-child {
  border-bottom: none;
}

.dducalc__rrow b {
  color: #1e293b;
}

.dducalc__formula {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.85rem;
  color: #475569;
}

.dducalc__note,
.dducalc__warn,
.dducalc__disclaimer {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  line-height: 1.5;
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
}

.dducalc__note {
  color: #475569;
  background: #fff;
  border: 1px solid #d1fae5;
}

.dducalc__warn {
  color: #92400e;
  background: #fffbeb;
  border: 1px solid #fde68a;
}

.dducalc__disclaimer {
  color: #6b7280;
  background: transparent;
  padding: 0.25rem 0;
}

/* ===== Upsell ===== */
.dducalc__upsell {
  margin-top: 1.25rem;
  background: linear-gradient(135deg, #1e3a5f 0%, #1a56db 100%);
  border-radius: 12px;
  padding: 1.5rem;
  color: #fff;
}

.dducalc__upsell strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.dducalc__upsell p {
  font-size: 0.9rem;
  opacity: 0.9;
  margin: 0 0 1rem;
  line-height: 1.5;
}

.dducalc__upsell-btn {
  display: inline-block;
  background: #fff;
  color: #1a56db;
  padding: 0.625rem 1.5rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.15s;
}

.dducalc__upsell-btn:hover {
  background: #eff6ff;
  color: #1e40af;
}

/* ===== Адаптивность ===== */
@media (max-width: 480px) {
  .dducalc__form {
    padding: 1rem;
  }

  .dducalc__sum {
    font-size: 1.5rem;
  }
}