/* ============================================================
   Component: Блок фильтров (BEM)
   Класс: .gk-filters
   Применение: списки вакансий, конкурсов, поиск
   ============================================================ */

.gk-filters {
    background: var(--gk-color-surface);
    border-radius: var(--gk-radius-xl);
    padding: var(--gk-space-7) var(--gk-space-7) var(--gk-space-6);
    margin-bottom: var(--gk-space-6);
    box-shadow: var(--gk-shadow-card-soft);
}

.gk-filters + .gk-filters {
    margin-top: -10px;
}

.gk-filters__label {
    font-size: var(--gk-font-size-eyebrow);
    font-weight: var(--gk-font-weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--gk-letter-spacing-eyebrow);
    color: var(--gk-color-text-muted);
    margin-bottom: var(--gk-space-2);
    line-height: 1.3;
}

.gk-filters__row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: var(--gk-space-6);
}

.gk-filters__row:last-child {
    margin-bottom: 0;
}

/* --- Текстовое поле (поиск) --- */
.gk-filters__input {
    width: 100%;
    height: var(--gk-control-height);
    padding: 0 var(--gk-space-4);
    border: 1.5px solid var(--gk-color-border);
    border-radius: var(--gk-input-radius);
    font-size: var(--gk-font-size-body);
    color: var(--gk-color-text-heading);
    background: var(--gk-color-surface);
    transition: border-color var(--gk-transition-fast), box-shadow var(--gk-transition-fast);
}

.gk-filters__input:hover {
    border-color: var(--gk-color-border-hover);
}

.gk-filters__input:focus {
    outline: none;
    border-color: var(--gk-color-border-focus);
    box-shadow: var(--gk-shadow-focus-ring);
}

/* --- Footer (зарплата + кнопки действия) --- */
.gk-filters__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 6px;
}

/* --- Кнопки действий фильтров --- */
.gk-filters__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: var(--gk-control-height);
    padding: 0 var(--gk-space-7);
    border-radius: var(--gk-control-radius);
    font-size: var(--gk-font-size-body);
    font-weight: var(--gk-font-weight-semibold);
    line-height: 1;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all var(--gk-transition-fast);
}

.gk-filters__btn--secondary {
    background: var(--gk-color-surface-soft);
    color: var(--gk-color-text-body);
}

.gk-filters__btn--secondary:hover {
    background: var(--gk-color-surface-soft-hover);
    color: var(--gk-color-brand);
}

.gk-filters__btn--primary {
    background: var(--gk-color-brand);
    color: var(--gk-color-text-inverse);
    box-shadow: var(--gk-shadow-button);
}

.gk-filters__btn--primary:hover {
    background: var(--gk-color-brand-hover);
    transform: translateY(-2px);
    box-shadow: var(--gk-shadow-button-hover);
}

/* ============================================================
   Совместимость со существующими шаблонами Bitrix
   (.dd-filter, jQuery UI slider, .btn .reset-btn .filter-btn).
   Эти селекторы оставляем для обратной совместимости —
   стилизуем под gk-токены, чтобы не переписывать каждый шаблон.
   Помечены префиксом-аннотацией [legacy-bridge].
   ============================================================ */

/* [legacy-bridge] контейнер */
.filters-wrap.filter-form {
    background: var(--gk-color-surface);
    border-radius: var(--gk-radius-xl);
    padding: var(--gk-space-7) var(--gk-space-7) var(--gk-space-6);
    margin-bottom: var(--gk-space-6);
    box-shadow: var(--gk-shadow-card-soft);
}

.filters-wrap.filter-form .label {
    font-size: var(--gk-font-size-eyebrow);
    font-weight: var(--gk-font-weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--gk-letter-spacing-eyebrow);
    color: var(--gk-color-text-muted);
    margin-bottom: var(--gk-space-2);
    line-height: 1.3;
}

.filters-wrap.filter-form .columns-wrap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: var(--gk-space-6);
}

/* [legacy-bridge] dd-filter (выпадающий список с чекбоксами) */
.filters-wrap.filter-form .columns-wrap .dd-filter {
    width: auto;
    position: relative;
}

.filters-wrap.filter-form .columns-wrap .dd-filter .filter {
    height: var(--gk-control-height);
    line-height: var(--gk-control-height);
    padding: 0 44px 0 var(--gk-space-4);
    border: 1.5px solid var(--gk-color-border);
    border-radius: var(--gk-control-radius);
    background: var(--gk-color-surface);
    font-size: var(--gk-font-size-body);
    color: var(--gk-color-brand);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: border-color var(--gk-transition-fast), box-shadow var(--gk-transition-fast);
}

.filters-wrap.filter-form .columns-wrap .dd-filter .filter span.faded {
    color: var(--gk-color-text-muted);
}

.filters-wrap.filter-form .columns-wrap .dd-filter .filter img {
    top: 50%;
    right: var(--gk-space-4);
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    opacity: 0.5;
    transition: transform var(--gk-transition-default);
}

.filters-wrap.filter-form .columns-wrap .dd-filter:hover .filter {
    border-color: var(--gk-color-border-hover);
}

.filters-wrap.filter-form .columns-wrap .dd-filter:hover .filter img {
    opacity: 0.8;
}

.filters-wrap.filter-form .columns-wrap .dd-filter.opened .filter {
    border-color: var(--gk-color-border-focus);
    box-shadow: var(--gk-shadow-focus-ring);
}

.filters-wrap.filter-form .columns-wrap .dd-filter.opened .filter img {
    transform: translateY(-50%) rotate(180deg);
    opacity: 1;
}

.filters-wrap.filter-form .columns-wrap .dd-filter .list {
    top: calc(100% + 6px);
    border: 1px solid var(--gk-color-border);
    border-radius: var(--gk-control-radius);
    background: var(--gk-color-surface);
    box-shadow: var(--gk-shadow-popover);
    padding: 10px var(--gk-space-4);
    max-height: 240px;
    z-index: 20;
}

.filters-wrap.filter-form .columns-wrap .dd-filter:hover .list {
    border-color: var(--gk-color-border);
}

.filters-wrap.filter-form .columns-wrap .dd-filter .list .list-item {
    padding: var(--gk-space-2) 0 var(--gk-space-2) 28px;
    font-size: var(--gk-font-size-body);
    line-height: 1.3;
    color: var(--gk-color-text-body);
    transition: color 0.15s ease;
}

.filters-wrap.filter-form .columns-wrap .dd-filter .list .list-item:hover {
    color: var(--gk-color-brand);
}

.filters-wrap.filter-form .columns-wrap .dd-filter .list .list-item:not(:last-child) {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: var(--gk-space-2);
}

.filters-wrap.filter-form .columns-wrap .dd-filter .list .list-item::before {
    top: 12px;
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--gk-color-border-hover);
    border-radius: var(--gk-radius-xs);
    background: var(--gk-color-surface);
    transition: border-color 0.15s ease, background 0.15s ease;
}

.filters-wrap.filter-form .columns-wrap .dd-filter .list .list-item:hover::before {
    border-color: var(--gk-color-border-focus);
}

.filters-wrap.filter-form .columns-wrap .dd-filter .list .list-item.selected::before {
    border-color: var(--gk-color-border-focus);
    background: var(--gk-color-accent-blue);
}

.filters-wrap.filter-form .columns-wrap .dd-filter .list .list-item::after {
    content: "";
    top: 16px;
    left: 4px;
    width: 8px;
    height: 4px;
    background: none;
    border-left: 2px solid var(--gk-color-text-inverse);
    border-bottom: 2px solid var(--gk-color-text-inverse);
    transform: rotate(-45deg);
    opacity: 0;
}

.filters-wrap.filter-form .columns-wrap .dd-filter .list .list-item.selected::after {
    opacity: 1;
}

.filters-wrap.filter-form .columns-wrap .dd-filter .list .list-item.selected {
    color: var(--gk-color-brand);
    font-weight: var(--gk-font-weight-semibold);
}

/* [legacy-bridge] зарплата (slider + поля от/до) и кнопки */
.filters-wrap.filter-form > .label {
    margin-top: var(--gk-space-1);
}

.filters-wrap.filter-form .btns-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 6px;
}

.filters-wrap.filter-form .btns-wrap .slider-wrap {
    display: flex;
    align-items: center;
    gap: 18px;
    flex: 1;
    min-width: 320px;
}

.filters-wrap.filter-form .btns-wrap .slider-wrap .input {
    display: flex;
    align-items: center;
    gap: var(--gk-space-2);
    font-size: var(--gk-font-size-meta);
    color: var(--gk-color-text-meta);
}

.filters-wrap.filter-form .btns-wrap .slider-wrap .input input {
    width: 100px;
    height: var(--gk-control-height-sm);
    padding: 0 var(--gk-space-3);
    border: 1.5px solid var(--gk-color-border);
    border-radius: var(--gk-radius-sm);
    font-size: var(--gk-font-size-body);
    font-weight: var(--gk-font-weight-semibold);
    color: var(--gk-color-brand);
    text-align: center;
    background: var(--gk-color-surface);
    margin: 0;
    transition: border-color var(--gk-transition-fast), box-shadow var(--gk-transition-fast);
}

.filters-wrap.filter-form .btns-wrap .slider-wrap .input input:hover {
    border-color: var(--gk-color-border-hover);
}

.filters-wrap.filter-form .btns-wrap .slider-wrap .input input:focus {
    outline: none;
    border-color: var(--gk-color-border-focus);
    box-shadow: var(--gk-shadow-focus-ring);
}

.filters-wrap.filter-form .btns-wrap .slider-wrap .slider.ui-slider {
    flex: 1;
    min-width: 160px;
    width: auto;
    height: 6px;
    background: var(--gk-color-border);
    border: none;
    border-radius: var(--gk-radius-pill);
    margin: 0;
    position: relative;
}

.filters-wrap.filter-form .btns-wrap .slider-wrap .slider .ui-slider-range {
    background: var(--gk-gradient-stripe-active);
    border-radius: var(--gk-radius-pill);
    height: 6px;
}

.filters-wrap.filter-form .btns-wrap .slider-wrap .slider .ui-slider-handle {
    top: 50%;
    width: 20px;
    height: 20px;
    background: var(--gk-color-surface);
    border: 2px solid var(--gk-color-accent-blue);
    border-radius: 50%;
    margin-left: -10px;
    margin-top: -10px;
    cursor: grab;
    box-shadow: 0 2px 8px rgba(24, 41, 104, 0.15);
    transition: transform var(--gk-transition-fast), box-shadow var(--gk-transition-fast);
}

.filters-wrap.filter-form .btns-wrap .slider-wrap .slider .ui-slider-handle:hover,
.filters-wrap.filter-form .btns-wrap .slider-wrap .slider .ui-slider-handle:focus {
    outline: none;
    transform: scale(1.15);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}

.filters-wrap.filter-form .btns-wrap .slider-wrap .slider .ui-slider-handle:active {
    cursor: grabbing;
}

.filters-wrap.filter-form .btns-wrap .btn.reset-btn,
.filters-wrap.filter-form .btns-wrap .btn.filter-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: var(--gk-control-height);
    padding: 0 var(--gk-space-7);
    border-radius: var(--gk-control-radius);
    font-size: var(--gk-font-size-body);
    font-weight: var(--gk-font-weight-semibold);
    line-height: 1;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all var(--gk-transition-fast);
}

.filters-wrap.filter-form .btns-wrap .btn.reset-btn {
    background: var(--gk-color-surface-soft);
    color: var(--gk-color-text-body);
}

.filters-wrap.filter-form .btns-wrap .btn.reset-btn:hover {
    background: var(--gk-color-surface-soft-hover);
    color: var(--gk-color-brand);
}

.filters-wrap.filter-form .btns-wrap .btn.filter-btn {
    background: var(--gk-color-brand);
    color: var(--gk-color-text-inverse);
    box-shadow: var(--gk-shadow-button);
}

.filters-wrap.filter-form .btns-wrap .btn.filter-btn:hover {
    background: var(--gk-color-brand-hover);
    transform: translateY(-2px);
    box-shadow: var(--gk-shadow-button-hover);
}

/* [legacy-bridge] поле поиска bitrix:search.title */
#title-search-input {
    width: 100%;
    height: var(--gk-control-height);
    padding: 0 var(--gk-space-4);
    border: 1.5px solid var(--gk-color-border);
    border-radius: var(--gk-input-radius);
    font-size: var(--gk-font-size-body);
    color: var(--gk-color-brand);
    background: var(--gk-color-surface);
    transition: border-color var(--gk-transition-fast), box-shadow var(--gk-transition-fast);
}

#title-search-input:hover {
    border-color: var(--gk-color-border-hover);
}

#title-search-input:focus {
    outline: none;
    border-color: var(--gk-color-border-focus);
    box-shadow: var(--gk-shadow-focus-ring);
}

.filters-wrap.filter-form .filter-form input[type="submit"],
.filters-wrap.filter-form input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: var(--gk-control-height);
    padding: 0 var(--gk-space-6);
    margin-left: 10px;
    border-radius: var(--gk-control-radius);
    background: var(--gk-color-brand);
    color: var(--gk-color-text-inverse);
    font-size: var(--gk-font-size-body);
    font-weight: var(--gk-font-weight-semibold);
    border: none;
    cursor: pointer;
    box-shadow: var(--gk-shadow-button);
    transition: all var(--gk-transition-fast);
}

.filters-wrap.filter-form input[type="submit"]:hover {
    background: var(--gk-color-brand-hover);
    transform: translateY(-2px);
    box-shadow: var(--gk-shadow-button-hover);
}

/* --- Адаптив --- */
@media (max-width: 1100px) {
    .gk-filters__row,
    .filters-wrap.filter-form .columns-wrap {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 700px) {
    .gk-filters,
    .filters-wrap.filter-form {
        padding: var(--gk-space-5);
    }
    .gk-filters__row,
    .filters-wrap.filter-form .columns-wrap {
        grid-template-columns: 1fr;
    }
    .gk-filters__actions,
    .filters-wrap.filter-form .btns-wrap {
        flex-direction: column;
        align-items: stretch;
    }
    .filters-wrap.filter-form .btns-wrap .slider-wrap {
        flex-wrap: wrap;
        min-width: 0;
    }
    .gk-filters__btn,
    .filters-wrap.filter-form .btns-wrap .btn.reset-btn,
    .filters-wrap.filter-form .btns-wrap .btn.filter-btn {
        width: 100%;
    }
}