/* =========================================================
   Калькулятор налога на дивиденды — фиолетово-индиго премиум
   ========================================================= */

:root {
  --dt-primary: #6d28d9;
  --dt-primary-light: #8b5cf6;
  --dt-primary-dark: #4c1d95;
  --dt-indigo: #4f46e5;
  --dt-bg-1: #f5f3ff;
  --dt-bg-2: #eef2ff;
  --dt-text: #312e4a;
  --dt-text-soft: #6b6687;
  --dt-card: #ffffff;
  --dt-border: #e4e0f5;
  --dt-gold: #f59e0b;
  --dt-radius: 18px;
  --dt-shadow: 0 12px 32px rgba(76, 29, 149, 0.14);
}

body {
  background: linear-gradient(160deg, var(--dt-bg-1) 0%, var(--dt-bg-2) 55%, #fdf4ff 100%);
  color: var(--dt-text);
}

/* ---------- Карточка калькулятора ---------- */
.calculator-layout {
  display: flex;
  gap: 40px;
  padding: 24px;
  align-items: flex-start;
  max-width: 1100px;
  margin: 0 auto;
}

.calc-block {
  flex: 1.15;
  max-width: 560px;
  background: var(--dt-card);
  border: 1px solid var(--dt-border);
  border-radius: var(--dt-radius);
  padding: 32px 34px;
  box-shadow: var(--dt-shadow);
}

.calc-block h1 {
  margin: 0 0 6px;
  font-size: 28px;
  line-height: 1.25;
  color: var(--dt-primary-dark);
}

.calc-block label {
  display: block;
  margin-top: 20px;
  font-weight: 700;
  font-size: 15px;
  color: var(--dt-text);
}

.calc-block input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  margin-top: 8px;
  box-sizing: border-box;
  border: 2px solid var(--dt-border);
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
  color: var(--dt-text);
  background: #fbfaff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.calc-block input[type="text"]:focus {
  outline: none;
  border-color: var(--dt-primary-light);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.18);
  background: #ffffff;
}

/* ---------- Переключатель ставки (пилюли) ---------- */
.rate-pills {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.rate-pill {
  flex: 1;
  min-width: 110px;
  cursor: pointer;
}

.rate-pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.rate-pill span {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border: 2px solid var(--dt-border);
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  color: var(--dt-text-soft);
  background: #faf9ff;
  text-align: center;
  transition: all 0.2s;
  user-select: none;
}

.rate-pill:hover span {
  border-color: var(--dt-primary-light);
  color: var(--dt-primary);
}

.rate-pill input:checked + span {
  border-color: var(--dt-primary);
  color: #ffffff;
  background: linear-gradient(135deg, var(--dt-primary) 0%, var(--dt-indigo) 100%);
  box-shadow: 0 6px 16px rgba(109, 40, 217, 0.35);
}

.rate-pill input:focus-visible + span {
  outline: 3px solid rgba(139, 92, 246, 0.4);
  outline-offset: 2px;
}

.rate-hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--dt-text-soft);
}

/* ---------- Кнопка ---------- */
.calc-block button {
  margin-top: 24px;
  padding: 15px 32px;
  width: 100%;
  background: linear-gradient(135deg, var(--dt-primary) 0%, var(--dt-indigo) 100%);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.35);
  transition: transform 0.15s, box-shadow 0.2s;
}

.calc-block button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(79, 70, 229, 0.45);
}

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

/* ---------- Блок результатов ---------- */
.calculator-right {
  flex: 1;
  max-width: 460px;
  min-width: 320px;
}

.result-block {
  background: linear-gradient(150deg, var(--dt-primary-dark) 0%, var(--dt-indigo) 55%, var(--dt-primary) 100%);
  border-radius: var(--dt-radius);
  padding: 28px 26px;
  color: #ffffff;
  box-shadow: 0 16px 40px rgba(76, 29, 149, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.result-block h2 {
  margin: 0 0 18px;
  font-size: 20px;
  color: #ffffff;
  letter-spacing: 0.3px;
}

.result-output p {
  margin: 10px 0;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
}

.result-output strong {
  color: #ffffff;
  font-weight: 700;
}

/* Итоговые строки-карточки */
.dt-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  margin: 8px 0;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  font-size: 14.5px;
}

.dt-result-row .dt-label {
  color: rgba(255, 255, 255, 0.8);
}

.dt-result-row .dt-value {
  font-weight: 700;
  font-size: 16px;
  color: #ffffff;
  text-align: right;
}

.dt-highlight {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.35);
}

.dt-highlight .dt-value {
  font-size: 20px;
}

.dt-tax-highlight {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(245, 158, 11, 0.12));
  border-color: rgba(251, 191, 36, 0.5);
}

.dt-breakdown {
  margin-top: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.08);
  border-top: 3px solid var(--dt-gold);
  border-radius: 4px;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}

.dt-breakdown strong {
  color: #ffffff;
}

.dt-error {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  color: #ffe4e6;
  font-weight: 600;
}

/* ---------- Адаптивность ---------- */
@media (max-width: 900px) {
  .calculator-layout {
    flex-direction: column;
    gap: 24px;
    padding: 16px;
  }

  .calc-block {
    max-width: none;
    padding: 26px 22px;
  }

  .calculator-right {
    max-width: none;
    min-width: 0;
    width: 100%;
  }

  .calc-block h1 {
    font-size: 23px;
  }

  .rate-pill {
    min-width: 90px;
  }
}