/* =========================================================
   form-elements.min.css — современные кастомные элементы формы
   в стиле сайта: квадратные углы, акцент #b00a27, плавные переходы.
   Элементы: checkbox, radio, switch, select, range.
   ========================================================= */

/* ---------- Общий layout для строки элементов ---------- */
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 0 0 20px;
}
@media (max-width: 600px) {
  .form__row { grid-template-columns: 1fr; }
}

/* =========================================================
   1. ЧЕКБОКС (кастомный)
   ========================================================= */
.form-check {
  display: inline-flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  font-size: 15px;
  line-height: 1.5;
  color: var(--c-text);
}

.form-check__input {
  /* Скрываем нативный, но оставляем доступным для клавиатуры */
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.form-check__box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 2px solid var(--c-border);
  background: var(--c-bg);
  transition:
    border-color var(--c-transition),
    background-color var(--c-transition),
    box-shadow var(--c-transition);
  box-sizing: border-box;
}
/* Галочка: SVG data URI — рисуется симметрично, легко центрируется */
.form-check__box::after {
  content: '';
  display: block;
  width: 12px;
  height: 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M1.5 6.2l3.1 3.1 6-6.4' fill='none' stroke='%23ffffff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transform: scale(0);
  transition: transform 0.2s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.form-check:hover .form-check__box {
  border-color: var(--c-accent);
}
.form-check__input:focus-visible + .form-check__box {
  outline: 3px solid rgba(176, 10, 39, 0.25);
  outline-offset: 2px;
}
.form-check__input:checked + .form-check__box {
  background: var(--c-accent);
  border-color: var(--c-accent);
}
.form-check__input:checked + .form-check__box::after {
  transform: scale(1);
}
.form-check__input:disabled + .form-check__box {
  background: var(--c-bg-alt);
  border-color: var(--c-border);
  opacity: 0.6;
  cursor: not-allowed;
}
.form-check__input:disabled ~ .form-check__label {
  color: var(--c-text-mute);
  cursor: not-allowed;
}
.form-check__label {
  color: inherit;
}

/* =========================================================
   2. РАДИО (кастомное)
   ========================================================= */
.form-radio {
  display: inline-flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  font-size: 15px;
  line-height: 1.5;
  color: var(--c-text);
}

.form-radio__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.form-radio__circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 2px solid var(--c-border);
  border-radius: 50%;
  background: var(--c-bg);
  transition:
    border-color var(--c-transition),
    box-shadow var(--c-transition);
  box-sizing: border-box;
}
.form-radio__circle::after {
  content: '';
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-accent);
  transform: scale(0);
  transition: transform 0.2s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.form-radio:hover .form-radio__circle {
  border-color: var(--c-accent);
}
.form-radio__input:focus-visible + .form-radio__circle {
  outline: 3px solid rgba(176, 10, 39, 0.25);
  outline-offset: 2px;
}
.form-radio__input:checked + .form-radio__circle {
  border-color: var(--c-accent);
}
.form-radio__input:checked + .form-radio__circle::after {
  transform: scale(1);
}
.form-radio__input:disabled + .form-radio__circle {
  background: var(--c-bg-alt);
  opacity: 0.6;
  cursor: not-allowed;
}

/* =========================================================
   3. ПЕРЕКЛЮЧАТЕЛЬ (switch)
   ========================================================= */
.form-switch {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  font-size: 15px;
  line-height: 1.5;
  color: var(--c-text);
}

.form-switch__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.form-switch__track {
  position: relative;
  flex-shrink: 0;
  width: 46px;
  height: 26px;
  background: var(--c-border);
  border-radius: 999px;
  transition: background-color var(--c-transition);
  box-sizing: border-box;
}
.form-switch__track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(20, 22, 26, 0.2);
  transition: transform 0.25s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.form-switch:hover .form-switch__track {
  background: #d5d9de;
}
.form-switch__input:focus-visible + .form-switch__track {
  outline: 3px solid rgba(176, 10, 39, 0.25);
  outline-offset: 2px;
}
.form-switch__input:checked + .form-switch__track {
  background: var(--c-accent);
}
.form-switch__input:checked + .form-switch__track::after {
  transform: translateX(20px);
}
.form-switch__input:checked:hover + .form-switch__track {
  background: var(--c-accent-h);
}
.form-switch__input:disabled + .form-switch__track {
  opacity: 0.5;
  cursor: not-allowed;
}
.form-switch__input:disabled ~ .form-switch__label {
  color: var(--c-text-mute);
  cursor: not-allowed;
}

/* =========================================================
   4. ВЫПАДАЮЩИЙ СПИСОК (select)
   ========================================================= */
.form-select {
  position: relative;
  width: 100%;
}
.form-select__input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  display: block;
  width: 100%;
  padding: 14px 44px 14px 16px;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.4;
  color: var(--c-text);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 0;
  box-sizing: border-box;
  min-height: 48px;
  cursor: pointer;
  transition:
    border-color var(--c-transition),
    box-shadow var(--c-transition);
}
.form-select__input:focus,
.form-select__input:focus-visible {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(176, 10, 39, 0.12);
}
.form-select__input:hover {
  border-color: #c8cdd3;
}
.form-select__input:disabled {
  background: var(--c-bg-alt);
  color: var(--c-text-mute);
  cursor: not-allowed;
}
/* Кастомная стрелка */
.form-select::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 16px;
  width: 12px;
  height: 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a1c20' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transform: translateY(-50%);
  pointer-events: none;
  transition: transform var(--c-transition);
}
.form-select:focus-within::after {
  transform: translateY(-50%) rotate(180deg);
}
/* Firefox-фикс: убрать стандартную обводку */
.form-select__input:-moz-focusring {
  color: transparent;
  text-shadow: 0 0 0 var(--c-text);
}

/* =========================================================
   5. RANGE (ползунок диапазона)
   ========================================================= */
.form-range {
  display: block;
  width: 100%;
  margin: 0;
}
.form-range__input {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 26px;
  background: transparent;
  cursor: pointer;
  margin: 0;
  padding: 0;
}
.form-range__input:focus-visible {
  outline: none;
}
/* Трек */
.form-range__input::-webkit-slider-runnable-track {
  height: 6px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: 999px;
}
.form-range__input::-moz-range-track {
  height: 6px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: 999px;
}
/* Thumb */
.form-range__input::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--c-accent);
  border: 3px solid #ffffff;
  box-shadow: 0 1px 4px rgba(20, 22, 26, 0.25);
  margin-top: -9px;
  transition:
    transform 0.15s ease,
    background-color var(--c-transition);
  cursor: grab;
}
.form-range__input::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--c-accent);
  border: 3px solid #ffffff;
  box-shadow: 0 1px 4px rgba(20, 22, 26, 0.25);
  cursor: grab;
}
.form-range__input:hover::-webkit-slider-thumb { transform: scale(1.1); }
.form-range__input:active::-webkit-slider-thumb { cursor: grabbing; transform: scale(1.05); }
.form-range__input:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 4px rgba(176, 10, 39, 0.25), 0 1px 4px rgba(20, 22, 26, 0.25);
}

/* Метки над и под диапазоном */
.form-range__labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--c-text-mute);
  margin: 6px 0 0;
}
.form-range__value {
  font-weight: 600;
  color: var(--c-accent);
  margin-left: 6px;
}

/* =========================================================
   6. ОБЩИЕ ПРАВИЛА: layout групп чекбоксов и радио
   ========================================================= */
.form-choice-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0 0 20px;
}
.form-choice-group--inline {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
}
.form-choice-group .form__item_label-group {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text);
}