/* ── Catalog filters panel ─────────────────────────────────────────────── */
.search-results-layout { display: grid; grid-template-columns: 280px 1fr; gap: var(--spacing-md, 24px); align-items: start; }

.catalog-filters {
    /* Local design tokens. Selection accent = primary teal (brand rule: orange is
       reserved for CTA + price only). Neutrals tinted toward teal for cohesion. */
    --cf-ease: cubic-bezier(0.23, 1, 0.32, 1);
    --cf-primary: var(--color-primary, #009688);
    --cf-ink: var(--color-dark, #0e5164);
    --cf-border: var(--color-border, #dee2e6);
    --cf-muted: #8a949a;
    --cf-tint: color-mix(in srgb, var(--cf-primary) 8%, transparent);
    --cf-tint-strong: color-mix(in srgb, var(--cf-primary) 14%, transparent);
    --cf-ring: color-mix(in srgb, var(--cf-primary) 18%, transparent);

    position: sticky; top: 80px;
    background: var(--color-bg, #fff);
    border: 1px solid var(--cf-border); border-radius: var(--radius-lg, 16px);
    padding: var(--spacing-sm, 16px);
    box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,.08));
}
.catalog-filters.is-loading { opacity: .6; pointer-events: none; transition: opacity .15s ease-out; }

.catalog-filters__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--spacing-sm, 16px); }
.catalog-filters__title { font-weight: 700; font-size: 1.05rem; color: var(--cf-ink); }
.catalog-filters__reset { font-size: .85rem; color: var(--color-accent, #ff7301); text-decoration: none; border-radius: 4px; }
.catalog-filters__reset:hover { text-decoration: underline; }
.catalog-filters__reset:focus-visible { outline: 2px solid var(--color-accent, #ff7301); outline-offset: 2px; text-decoration: underline; }

.catalog-filters__group { border-top: 1px solid var(--cf-border); }
.catalog-filters__group:first-of-type { border-top: none; }

/* ── Collapsible group header (accordion) ──────────────────────────────── */
.catalog-filters__toggle {
    display: flex; align-items: center; gap: 10px; width: 100%;
    padding: 14px 0; margin: 0; border: 0; background: transparent;
    cursor: pointer; text-align: left; -webkit-tap-highlight-color: transparent;
}
.catalog-filters__chevron { flex: 0 0 auto; color: var(--cf-muted); transition: transform .25s var(--cf-ease); }
.catalog-filters__group.is-open .catalog-filters__chevron { transform: rotate(180deg); }
.catalog-filters__label { font-weight: 600; font-size: .92rem; color: var(--cf-ink); margin: 0; }
@media (hover: hover) {
    .catalog-filters__toggle:hover .catalog-filters__label { color: var(--cf-primary); }
    .catalog-filters__toggle:hover .catalog-filters__chevron { color: var(--cf-primary); }
}
.catalog-filters__toggle:focus-visible { outline: 2px solid var(--cf-primary); outline-offset: 2px; border-radius: 6px; }

/* Smooth height via grid-template-rows (no JS measuring, no magic numbers). */
.catalog-filters__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s var(--cf-ease); }
.catalog-filters__group.is-open .catalog-filters__panel { grid-template-rows: 1fr; }
/* No padding while collapsed — otherwise padding stays visible at 0fr and the
   content peeks out. Apply the bottom gap only when the group is open. */
.catalog-filters__panel-inner { overflow: hidden; min-height: 0; }
.catalog-filters__group.is-open .catalog-filters__panel-inner { padding-bottom: 16px; }

/* ── Custom checkbox rows (districts, rooms, presets) ───────────────────── */
.catalog-filters__check {
    position: relative;
    display: flex; align-items: center; gap: 10px;
    padding: 7px 8px; margin: 0 -8px; border-radius: 8px;
    cursor: pointer; font-size: .9rem; line-height: 1.25; color: var(--cf-ink);
    transition: background-color .15s var(--cf-ease);
    -webkit-tap-highlight-color: transparent;
}
@media (hover: hover) { .catalog-filters__check:hover { background: var(--cf-tint); } }
.catalog-filters__check input { position: absolute; opacity: 0; width: 0; height: 0; }

.catalog-filters__check-box {
    flex: 0 0 auto; width: 19px; height: 19px; border-radius: 6px;
    border: 1.5px solid color-mix(in srgb, var(--cf-border) 80%, var(--cf-ink) 20%);
    background: #fff; position: relative;
    transition: border-color .15s var(--cf-ease), background-color .15s var(--cf-ease);
}
.catalog-filters__check-box::after {
    content: ""; position: absolute; left: 6px; top: 2.5px;
    width: 5px; height: 9px; border: solid #fff; border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(.5); transform-origin: center; opacity: 0;
    transition: opacity .14s var(--cf-ease), transform .14s var(--cf-ease);
}
.catalog-filters__check input:checked + .catalog-filters__check-box {
    background: var(--cf-primary); border-color: var(--cf-primary);
}
.catalog-filters__check input:checked + .catalog-filters__check-box::after { opacity: 1; transform: rotate(45deg) scale(1); }
.catalog-filters__check input:focus-visible + .catalog-filters__check-box { outline: 2px solid var(--cf-primary); outline-offset: 2px; }
.catalog-filters__check-text { flex: 1 1 auto; min-width: 0; }
.catalog-filters__count {
    margin-left: auto; flex: 0 0 auto; padding-left: 6px;
    color: var(--cf-muted); font-size: .8rem; font-variant-numeric: tabular-nums;
}
/* Dim a row whose facet count is zero — only when JS has marked it (data-empty). */
.catalog-filters__check[data-empty] { opacity: .45; }

/* District list scrolls; rooms list shows in full. */
.catalog-filters__options { display: flex; flex-direction: column; gap: 2px; }
.catalog-filters__options:not(.catalog-filters__options--rooms) {
    max-height: 232px; overflow-y: auto; overflow-x: hidden;
    scrollbar-width: thin; scrollbar-color: var(--cf-border) transparent;
    margin-right: -4px; padding-right: 4px;
}
.catalog-filters__options::-webkit-scrollbar { width: 6px; }
.catalog-filters__options::-webkit-scrollbar-thumb { background: var(--cf-border); border-radius: 3px; }
.catalog-filters__options::-webkit-scrollbar-thumb:hover { background: var(--cf-muted); }

/* ── Preset range checkboxes (price / area) ────────────────────────────── */
.catalog-filters__presets { margin-top: 12px; display: flex; flex-direction: column; gap: 2px; }

/* ── Custom city dropdown (styled listbox over hidden native select) ────── */
.cf-select { position: relative; }
.cf-select__btn {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    width: 100%; padding: 10px 14px;
    border: 1px solid var(--cf-border); border-radius: 10px; background: #fff;
    cursor: pointer; text-align: left;
    font: inherit; font-size: .95rem; font-weight: 600; color: var(--cf-ink);
    transition: border-color .15s var(--cf-ease), box-shadow .15s var(--cf-ease);
}
@media (hover: hover) { .cf-select__btn:hover { border-color: var(--cf-primary); } }
.cf-select.is-open .cf-select__btn { border-color: var(--cf-primary); box-shadow: 0 0 0 3px var(--cf-ring); }
.cf-select__btn:focus-visible { outline: 2px solid var(--cf-primary); outline-offset: 2px; }
.cf-select__value { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cf-select__chev { flex: 0 0 auto; color: var(--cf-muted); transition: transform .2s var(--cf-ease); }
.cf-select.is-open .cf-select__chev { transform: rotate(180deg); }
.cf-select__menu {
    position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 50;
    margin: 0; padding: 6px; list-style: none;
    background: #fff; border: 1px solid var(--cf-border); border-radius: 12px;
    box-shadow: 0 14px 32px -10px rgba(14,42,48,.28);
    max-height: 280px; overflow: auto;
    transform-origin: top center;
    animation: cfSelectIn .16s var(--cf-ease);
}
@keyframes cfSelectIn { from { opacity: 0; transform: scale(.97) translateY(-4px); } to { opacity: 1; transform: none; } }
.cf-select__opt {
    padding: 9px 12px; border-radius: 8px; cursor: pointer;
    font-size: .92rem; font-weight: 500; color: var(--cf-ink);
    transition: background-color .12s var(--cf-ease), color .12s var(--cf-ease);
}
@media (hover: hover) { .cf-select__opt:hover { background: var(--cf-tint); } }
.cf-select__opt[aria-selected="true"] { background: var(--cf-tint-strong); color: var(--cf-primary); font-weight: 600; }

/* ── Range inputs (от / до) ─────────────────────────────────────────────── */
.catalog-filters__range { display: flex; align-items: center; gap: 8px; }
.catalog-filters__input {
    flex: 1 1 0; min-width: 0; width: 100%;
    padding: 10px 12px; border: 1px solid var(--cf-border); border-radius: 10px; background: #fff;
    font: inherit; font-size: .92rem; color: var(--cf-ink); font-variant-numeric: tabular-nums;
    transition: border-color .15s var(--cf-ease), box-shadow .15s var(--cf-ease);
    -webkit-appearance: none; appearance: none;
}
.catalog-filters__input::placeholder { color: var(--cf-muted); }
@media (hover: hover) { .catalog-filters__input:hover { border-color: color-mix(in srgb, var(--cf-primary) 45%, var(--cf-border)); } }
.catalog-filters__input:focus { outline: none; border-color: var(--cf-primary); box-shadow: 0 0 0 3px var(--cf-ring); }
.catalog-filters__range-sep { flex: 0 0 auto; color: var(--cf-muted); user-select: none; }

/* ── Accent button (apply / search) — orange = CTA only ────────────────── */
.btn-accent { background: var(--color-accent, #ff7301); color: #fff; border: none; transition: filter .16s ease-out, transform .12s ease-out; }
.btn-accent:hover { filter: brightness(.95); color: #fff; }
.btn-accent:active { transform: scale(.97); }
.btn-accent:focus-visible { outline: 2px solid var(--color-accent, #ff7301); outline-offset: 2px; }

/* ── Subcategory links inside the panel (chips) ────────────────────────── */
.catalog-filters__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.catalog-filters__chip {
    display: inline-flex; align-items: center; gap: 5px; padding: 6px 12px;
    border: 1px solid var(--cf-border); border-radius: 999px;
    font-size: .85rem; line-height: 1.2; margin: 0;
    transition: border-color .15s var(--cf-ease), color .15s var(--cf-ease), transform .12s var(--cf-ease);
}
.catalog-filters__chip--link { text-decoration: none; color: var(--cf-ink); cursor: pointer; }
@media (hover: hover) { .catalog-filters__chip--link:hover { border-color: var(--cf-primary); color: var(--cf-primary); } }
.catalog-filters__chip--link:active { transform: scale(.97); }
.catalog-filters__chip--link:focus-visible { outline: 2px solid var(--cf-primary); outline-offset: 2px; }
.catalog-filters__chip--link .catalog-filters__count { color: var(--cf-muted); }

/* ── Search-within field — full catalog width ──────────────────────────── */
.search-within { width: 100%; }
.search-within__form { width: 100%; }
.search-within__form .form-control {
    font: inherit; font-size: 1rem; line-height: 1.4;
    max-width: none; /* override global .form-control { max-width: 300px } from css.css */
    padding: 12px 18px;
    border: 1px solid var(--color-border,#dee2e6); border-right: none;
    border-radius: var(--radius-md,8px) 0 0 var(--radius-md,8px) !important;
}
.search-within__form .form-control::placeholder { color:#9aa0a6; }
.search-within__form .form-control:focus { border-color: var(--color-primary,#009688); box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--color-primary,#009688) 22%, transparent); z-index:3; }
.search-within__form .btn-accent {
    font: inherit; font-weight: 600;
    padding: 12px 28px;
    border-radius: 0 var(--radius-md,8px) var(--radius-md,8px) 0 !important;
    white-space: nowrap;
}

/* ── Mobile drawer ─────────────────────────────────────────────────────── */
.catalog-filters-toggle { display:none; }
.catalog-filters__mobile-head { display:none; }
@media (max-width: 991px) {
    .search-results-layout { grid-template-columns: 1fr; }

    /* "Фильтры" trigger — lives outside .catalog-filters, so uses global tokens. */
    .catalog-filters-toggle {
        display: flex; align-items: center; gap: 10px; width: 100%;
        padding: 13px 18px; margin-bottom: 16px;
        border: 1.5px solid var(--color-border, #dee2e6); border-radius: 12px;
        background: #fff; cursor: pointer; -webkit-tap-highlight-color: transparent;
        font: inherit; font-size: .95rem; font-weight: 600; color: var(--color-dark, #0e5164);
        box-shadow: var(--shadow-sm, 0 2px 4px rgba(0,0,0,.05));
        transition: border-color .15s ease-out, box-shadow .15s ease-out, transform .12s ease-out;
    }
    .catalog-filters-toggle:active { transform: scale(.98); }
    .catalog-filters-toggle:focus-visible { outline: 2px solid var(--color-primary, #009688); outline-offset: 2px; }
    .catalog-filters-toggle__icon { flex: 0 0 auto; color: var(--color-primary, #009688); }
    .catalog-filters-toggle__text { flex: 1 1 auto; text-align: left; }
    .catalog-filters-toggle__badge {
        flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center;
        min-width: 22px; height: 22px; padding: 0 7px; border-radius: 999px;
        background: var(--color-primary, #009688); color: #fff;
        font-size: .78rem; font-weight: 700; font-variant-numeric: tabular-nums;
    }

    /* Drawer */
    .catalog-filters { position:fixed; inset:0; z-index:1080; border-radius:0; overflow:auto; transform: translateX(-100%); transition: transform .25s cubic-bezier(0.32, 0.72, 0, 1); max-width: 92vw; padding-bottom: 0; }
    .catalog-filters.is-open { transform: translateX(0); }
    body.filters-open { overflow:hidden; }
    .catalog-filters__mobile-head { display:flex; align-items:center; justify-content:space-between; padding-bottom: var(--spacing-sm,16px); margin-bottom: var(--spacing-sm,16px); border-bottom:1px solid var(--cf-border); font-weight:700; font-size:1.1rem; color: var(--cf-ink); }
    /* Larger tap targets on touch */
    .catalog-filters__toggle { padding: 16px 0; }
    .catalog-filters__check { padding: 11px 8px; }
    .cf-select__btn { padding: 13px 14px; }
    .catalog-filters__input { padding: 13px 12px; }
    /* "Показать" CTA stays reachable at the bottom of the scrolling drawer. */
    .catalog-filters [data-filters-close].btn-accent {
        position: sticky; bottom: 0; z-index: 6;
        margin-top: 16px; padding: 13px; font-size: 1rem; font-weight: 600;
        box-shadow: 0 -6px 16px -8px rgba(14,42,48,.25);
    }
}
@media (min-width: 992px) {
    .catalog-filters [data-filters-close] { display:none; }
}

/* ── Reduced motion ────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .catalog-filters, .catalog-filters__check, .catalog-filters__check-box, .catalog-filters__check-box::after,
    .cf-select__btn, .cf-select__chev, .cf-select__opt, .catalog-filters__input,
    .catalog-filters__chip, .catalog-filters__chip--link, .btn-accent,
    .catalog-filters__chevron, .catalog-filters__panel { transition: none; }
    .cf-select__menu { animation: none; }
    .catalog-filters__chip--link:active, .btn-accent:active { transform: none; }
}