/* ============================================================
   TD-Calcs — Shared Stylesheet
   Общий CSS для всех WordPress-калькуляторов.
   Подключается автоматически через functions.php.
   ============================================================ */

/* ---- CSS-переменные ---- */
:root {
  --calc-color-text:        #1a1a1a;
  --calc-color-secondary:   #6b7280;
  --calc-color-placeholder: #9ca3af;
  --calc-color-border:      #e5e7eb;
  --calc-color-border-focus:#9ca3af;
  --calc-color-bg:          #ececec;
  --calc-color-bg-field:    #ffffff;
  --calc-color-bg-subtle:   #e0e0e0;

  /* Цвета сегментов графика */
  --seg-personal:   #3b82f6;
  --seg-cofinance:  #8b5cf6;
  --seg-investment: #f59e0b;
  --seg-ops:        #94a3b8;

  --calc-radius:    0.625rem;
  --calc-radius-sm: 0.4rem;
  --calc-shadow:    0 2px 12px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.05);
  --calc-shadow-focus: 0 0 0 3px rgba(0,0,0,0.10);

  --calc-font:            -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --calc-font-size-base:  1rem;
  --calc-font-size-sm:    0.875rem;
  --calc-font-size-xs:    0.75rem;
  --calc-line-height:     1.55;
}

/* ---- Сброс ---- */
.calc-wrapper *,
.calc-wrapper *::before,
.calc-wrapper *::after { box-sizing: border-box; }

/* ---- Обёртка ---- */
.calc-wrapper {
  font-family:   var(--calc-font);
  font-size:     var(--calc-font-size-base);
  line-height:   var(--calc-line-height);
  color:         var(--calc-color-text);
  background:    #ececec;
  border-radius: var(--calc-radius);
  box-shadow:    var(--calc-shadow);
  padding:       2rem;
  margin:        0 auto 20px auto;
  border:        1px solid var(--calc-color-border);
}

/* ---- Двухколоночный лаяут ---- */
.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.calc-result-col {
  position: sticky;
  top: 1.5rem;
}

/* ---- Переключатель пола ---- */
.toggle-radio { display: none; }

.toggle-group {
  display:       inline-flex;
  background:    var(--calc-color-bg-subtle);
  border-radius: var(--calc-radius-sm);
  padding:       3px;
  gap:           2px;
}

.toggle-btn {
  display:       inline-block;
  padding:       0.45rem 1.2rem;
  font-size:     var(--calc-font-size-sm);
  font-weight:   600;
  font-family:   var(--calc-font);
  color:         var(--calc-color-secondary);
  border-radius: calc(var(--calc-radius-sm) - 1px);
  cursor:        pointer;
  transition:    background 0.16s, color 0.16s, box-shadow 0.16s;
  user-select:   none;
  line-height:   1.4;
}

.toggle-radio:checked + .toggle-btn {
  background:  var(--calc-color-text);
  color:       #ffffff;
  box-shadow:  0 1px 4px rgba(0,0,0,0.18);
}

/* ---- Группа поля ---- */
.form-group { margin-bottom: 1.25rem; }

.form-label {
  display:        block;
  font-size:      var(--calc-font-size-xs);
  font-weight:    600;
  color:          var(--calc-color-secondary);
  margin-bottom:  0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---- Двухколоночная строка внутри формы ---- */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ---- Подсказка под полем ---- */
.field-hint {
  display:    block;
  font-size:  var(--calc-font-size-xs);
  color:      var(--calc-color-placeholder);
  margin-top: 0.3rem;
}

/* ---- Поле ввода / select ---- */
.form-control {
  display:          block;
  width:            100%;
  padding:          0.55rem 0.75rem;
  font-size:        var(--calc-font-size-base);
  font-weight:      600;
  font-family:      var(--calc-font);
  color:            var(--calc-color-text);
  background-color: var(--calc-color-bg-field);
  border:           1px solid var(--calc-color-border);
  border-radius:    var(--calc-radius-sm);
  transition:       border-color 0.15s, box-shadow 0.15s;
  appearance:       none;
  -webkit-appearance: none;
}

.form-control::placeholder { color: var(--calc-color-placeholder); }

.form-control:focus {
  outline:      none;
  border-color: var(--calc-color-border-focus);
  background:   #fff;
  box-shadow:   var(--calc-shadow-focus);
}

.form-control[type="number"] { -moz-appearance: textfield; }
.form-control[type="number"]::-webkit-inner-spin-button,
.form-control[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }

select.form-control {
  background-image:    url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");
  background-position: right 0.6rem center;
  background-repeat:   no-repeat;
  background-size:     1.1em 1.1em;
  padding-right:       2.25rem;
  cursor:              pointer;
}

/* ---- Чекбокс ---- */
.form-check-group { display: flex; align-items: flex-start; }

.form-check-group label {
  display:     flex;
  align-items: flex-start;
  gap:         0.5rem;
  cursor:      pointer;
  font-size:   var(--calc-font-size-sm);
  color:       var(--calc-color-text);
  line-height: 1.45;
}

.form-check-group input[type="checkbox"] {
  width:        1em;
  height:       1em;
  margin-top:   0.15em;
  accent-color: var(--calc-color-text);
  cursor:       pointer;
  flex-shrink:  0;
}

/* ---- Range-слайдер ---- */
.range-slider-wrap { position: relative; margin-top: 0.4rem; }

.range-slider {
  -webkit-appearance: none;
  appearance:         none;
  width:              100%;
  height:             3px;
  background:         var(--calc-color-border);
  outline:            none;
  cursor:             grab;
  border-radius:      2px;
}

.range-slider:active { cursor: grabbing; }

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width:        18px;
  height:       18px;
  border-radius: 50%;
  background:   var(--calc-color-text);
  border:       3px solid #fff;
  box-shadow:   0 0 0 1px var(--calc-color-border), 0 1px 4px rgba(0,0,0,0.18);
  cursor:       grab;
  transition:   box-shadow 0.15s;
}

.range-slider::-moz-range-thumb {
  width:        18px;
  height:       18px;
  border:       3px solid #fff;
  border-radius: 50%;
  background:   var(--calc-color-text);
  box-shadow:   0 0 0 1px var(--calc-color-border);
  cursor:       grab;
}

/* ---- Информационный блок ---- */
.info-block {
  background:    var(--calc-color-bg-subtle);
  border-left:   3px solid var(--calc-color-border-focus);
  border-radius: 0 var(--calc-radius-sm) var(--calc-radius-sm) 0;
  padding:       0.7rem 0.9rem;
  font-size:     var(--calc-font-size-xs);
  color:         var(--calc-color-secondary);
  margin-bottom: 1rem;
  line-height:   1.5;
  min-height:    1px;
}

/* ---- Вложенное поле (условное) ---- */
.conditional-field {
  display:       none;
  margin-top:    0.75rem;
  padding:       0.9rem;
  background:    var(--calc-color-bg-subtle);
  border-radius: var(--calc-radius-sm);
  border:        1px solid var(--calc-color-border);
}
.conditional-field.is-visible { display: block; }

/* ============================================================
   ПРАВАЯ КОЛОНКА — РЕЗУЛЬТАТЫ
   ============================================================ */

/* ---- Итоговая сумма ---- */
.result-total {
  display:        flex;
  flex-direction: column;
  gap:            0.2rem;
  margin-bottom:  1.25rem;
}

.result-total__value {
  font-size:   2.2rem;
  font-weight: 800;
  color:       var(--calc-color-text);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.result-total__label {
  font-size:  var(--calc-font-size-sm);
  color:      var(--calc-color-secondary);
  font-weight: 500;
}

/* ---- Полоска-диаграмма ---- */
.result-bar {
  display:       flex;
  height:        10px;
  border-radius: 6px;
  overflow:      hidden;
  margin-bottom: 1.5rem;
  background:    var(--calc-color-bg-subtle);
}

.result-bar__seg {
  height:     100%;
  transition: width 0.35s ease;
  min-width:  0;
}

.result-bar__seg--personal   { background: var(--seg-personal); }
.result-bar__seg--cofinance  { background: var(--seg-cofinance); }
.result-bar__seg--investment { background: var(--seg-investment); }
.result-bar__seg--ops        { background: var(--seg-ops); }

/* ---- Разбивка ---- */
.result-breakdown {
  display:               grid;
  grid-template-columns: 1fr 1fr;
  gap:                   0.75rem 1rem;
  margin-bottom:         1rem;
}

.breakdown-item {
  display:        flex;
  flex-direction: column;
  gap:            0.15rem;
}

.breakdown-item--tax {
  padding-top:   0.75rem;
  border-top:    1px solid var(--calc-color-border);
  margin-bottom: 1.25rem;
}

.breakdown-dot {
  display:       inline-block;
  width:         8px;
  height:        8px;
  border-radius: 50%;
  margin-bottom: 0.25rem;
}

.breakdown-dot--personal   { background: var(--seg-personal); }
.breakdown-dot--cofinance  { background: var(--seg-cofinance); }
.breakdown-dot--investment { background: var(--seg-investment); }
.breakdown-dot--ops        { background: var(--seg-ops); }

.breakdown-value {
  font-size:   1rem;
  font-weight: 700;
  color:       var(--calc-color-text);
}

.breakdown-label {
  font-size: var(--calc-font-size-xs);
  color:     var(--calc-color-secondary);
}

/* ---- Варианты выплат ---- */
.payout-row {
  display:       flex;
  gap:           0;
  background:    var(--calc-color-bg-subtle);
  border-radius: var(--calc-radius-sm);
  border:        1px solid var(--calc-color-border);
  overflow:      hidden;
}

.payout-item {
  flex:           1;
  display:        flex;
  flex-direction: column;
  gap:            0.2rem;
  padding:        0.85rem 0.9rem;
}

.payout-divider {
  width:      1px;
  background: var(--calc-color-border);
  flex-shrink: 0;
}

.payout-amount {
  font-size:   0.95rem;
  font-weight: 700;
  color:       var(--calc-color-text);
}

.payout-label {
  font-size:  var(--calc-font-size-xs);
  color:      var(--calc-color-secondary);
  line-height: 1.3;
}

/* ---- Кнопки (оставлены для шаблона) ---- */
.btn {
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  padding:         0.7rem 1.75rem;
  font-size:       var(--calc-font-size-base);
  font-family:     var(--calc-font);
  font-weight:     700;
  border:          none;
  border-radius:   var(--calc-radius-sm);
  cursor:          pointer;
  transition:      background 0.18s, transform 0.1s;
  text-decoration: none;
}
.btn:active { transform: scale(0.98); }
.btn-primary  { background: var(--calc-color-text); color: #fff; }
.btn-primary:hover { background: #333; }
.btn-secondary { background: transparent; color: var(--calc-color-secondary); border: 1px solid var(--calc-color-border); }
.btn-secondary:hover { background: var(--calc-color-bg-subtle); }
.btn-block { width: 100%; }

/* ---- Ошибки валидации ---- */
.form-control.is-invalid { border-color: #dc2626; }
.field-error { font-size: var(--calc-font-size-xs); color: #dc2626; margin-top: 0.3rem; display: none; }
.form-control.is-invalid + .field-error { display: block; }

/* ---- Адаптив ---- */
@media (max-width: 700px) {
  .calc-layout {
    grid-template-columns: 1fr;
  }

  .calc-result-col {
    position: static;
    padding-top: 1.5rem;
    border-top: 1px solid var(--calc-color-border);
  }

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

@media (max-width: 480px) {
  .calc-wrapper { padding: 1.25rem 1rem; }
  .result-total__value { font-size: 1.75rem; }
  .result-breakdown { grid-template-columns: 1fr 1fr; }
  .payout-row { flex-direction: column; }
  .payout-divider { width: 100%; height: 1px; }
}