/* ── FILTER GROUPS ── */
.filter-groups {
    display: flex; flex-direction: column; margin-top: 16px;
    background: linear-gradient(160deg, rgba(255,255,255,.09) 0%, rgba(255,255,255,.04) 100%);
    border: 1px solid rgba(255,255,255,.14);
    backdrop-filter: blur(14px);
}
.filter-group { padding: 16px 20px; }
.filter-group + .filter-group { border-top: 1px solid rgba(255,255,255,.08); }
.filter-group-header { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.filter-group-icon { width: 13px; height: 13px; color: #C9A84C; flex-shrink: 0; }
.filter-group-label {
    font-size: 9px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
    color: #C9A84C;
}
.filter-group-rule { flex: 1; height: 1px; background: linear-gradient(90deg, rgba(201,168,76,.3) 0%, transparent 100%); }
.filter-group-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; align-items: stretch; }
.filter-group .filter-multi { width: 100%; }
.filter-group .filter-multi-btn { width: 100%; }
.filter-group .filter-slider { min-width: unset; width: 100%; }

/* ── MULTISELECT ── */
.filter-multi { position: relative; }
.filter-multi-btn {
    display: flex; align-items: center; gap: 9px;
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
    padding: 10px 13px; height: 100%;
    font-family: 'Inter', sans-serif; font-size: 12px; font-weight: 500;
    color: rgba(255,255,255,.6); cursor: pointer; outline: none;
    transition: all .2s; text-align: left;
}
.filter-multi-btn:hover,
.filter-multi-btn[aria-expanded="true"] {
    border-color: rgba(201,168,76,.5); color: #fff; background: rgba(201,168,76,.08);
}
.filter-btn-icon { width: 14px; height: 14px; color: rgba(255,255,255,.25); flex-shrink: 0; transition: color .2s; }
.filter-multi-btn:hover .filter-btn-icon,
.filter-multi-btn[aria-expanded="true"] .filter-btn-icon { color: #C9A84C; }
.fm-label { flex: 1; }
.fm-chevron { flex-shrink: 0; transition: transform .2s; }
.filter-multi-btn[aria-expanded="true"] .fm-chevron { transform: rotate(180deg); }
.fm-badge {
    font-size: 10px; font-weight: 700; padding: 2px 6px;
    background: #C9A84C; color: #0C1A35;
    border-radius: 2px; flex-shrink: 0;
}
.filter-multi-panel {
    position: absolute; top: calc(100% + 4px); left: 0;
    min-width: 190px;
    background: #0f2040; border: 1px solid rgba(255,255,255,.18);
    z-index: 200; max-height: 240px; overflow-y: auto;
    backdrop-filter: blur(16px);
}
.fm-option {
    display: flex; align-items: center; gap: 9px;
    padding: 8px 14px;
    font-family: 'Inter', sans-serif; font-size: 12px; font-weight: 500;
    color: rgba(255,255,255,.65); cursor: pointer;
    transition: background .12s;
}
.fm-option:hover { background: rgba(255,255,255,.06); }
.fm-option input[type=checkbox],
.fm-option input[type=radio] {
    accent-color: white; width: 13px; height: 13px; cursor: pointer; flex-shrink: 0;
}
.filter-deposit-panel { min-width: 210px; padding-bottom: 0; }
.fm-deposit-input { padding: 6px 14px 2px; }
.fm-deposit-label { font-size: 11px; color: rgba(255,255,255,.4); margin-bottom: 5px; }
.fm-number-input {
    width: 100%; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2);
    padding: 7px 10px; color: #fff;
    font-family: 'Inter', sans-serif; font-size: 16px; outline: none;
}
.fm-number-input::placeholder { color: rgba(255,255,255,.3); }
.fm-number-input:focus { border-color: #C9A84C; }
.fm-apply-btn {
    display: block; width: 100%; padding: 9px 14px;
    background: #C9A84C; border: none; cursor: pointer;
    font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 700;
    letter-spacing: .1em; text-transform: uppercase; color: #0C1A35;
    transition: opacity .18s; text-align: center;
    border-top: 1px solid rgba(201,168,76,.3); margin-top: 6px;
}
.fm-apply-btn:hover { opacity: .85; }

/* ── BUDGET SLIDER ── */
.filter-slider {
    display: flex; flex-direction: column; gap: 9px;
    padding: 10px 13px;
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
}
.filter-slider-header { display: flex; align-items: center; gap: 9px; }
.filter-slider-icon { width: 14px; height: 14px; color: rgba(255,255,255,.25); flex-shrink: 0; }
.filter-slider-label { font-size: 12px; font-weight: 500; color: rgba(255,255,255,.6); }
.filter-slider-label strong { color: #fff; font-weight: 700; }
.budget-range {
    -webkit-appearance: none; appearance: none;
    height: 2px; background: rgba(255,255,255,.15);
    outline: none; cursor: pointer; width: 100%;
}
.budget-range::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 13px; height: 13px; background: #C9A84C; cursor: pointer; border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(201,168,76,.2);
}
.budget-range::-moz-range-thumb {
    width: 13px; height: 13px; background: #C9A84C;
    cursor: pointer; border: none; border-radius: 50%;
}

/* ── FILTER DRAWER (mobile) ── */
.filter-trigger-btn { display: none; }
.filter-drawer-overlay { display: none; }
.filter-drawer-header-mobile,
.filter-drawer-footer-mobile { display: none; }

@media (max-width: 768px) {
    .filter-group-items { grid-template-columns: 1fr 1fr; }

    .filter-trigger-btn {
        display: flex; align-items: center; justify-content: center; gap: 10px;
        width: 100%; margin-top: 10px; padding: 12px 18px;
        background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.15);
        font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 600;
        color: rgba(255,255,255,.75); cursor: pointer; letter-spacing: .05em;
        transition: all .2s;
    }
    .filter-trigger-btn.has-active,
    .filter-trigger-btn:hover { background: rgba(201,168,76,.1); border-color: rgba(201,168,76,.4); color: #fff; }
    .filter-trigger-count {
        font-size: 10px; font-weight: 700; padding: 2px 7px;
        background: #C9A84C; color: #0C1A35; border-radius: 2px;
    }
    .filter-drawer-overlay {
        display: block; position: fixed; inset: 0;
        background: rgba(0,0,0,.55); z-index: 499;
        opacity: 0; pointer-events: none; transition: opacity .3s;
    }
    .filter-drawer-overlay.is-open { opacity: 1; pointer-events: auto; }
    .filter-groups {
        position: fixed; bottom: 0; left: 0; right: 0; z-index: 500;
        max-height: 82vh; overflow-y: auto;
        border-radius: 16px 16px 0 0;
        background: #0C1E42; border: 1px solid rgba(255,255,255,.15); border-bottom: none;
        margin-top: 0; flex-direction: column;
        transform: translateY(110%);
        transition: transform .35s cubic-bezier(.4,0,.2,1);
    }
    .filter-groups.is-open { transform: translateY(0); }
    .filter-drawer-header-mobile {
        display: flex; align-items: center; justify-content: space-between;
        padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,.08);
        position: sticky; top: 0; background: #0C1E42; z-index: 10;
    }
    .filter-drawer-title { font-size: 12px; font-weight: 700; color: #fff; letter-spacing: .12em; text-transform: uppercase; }
    .filter-drawer-close {
        background: none; border: none; cursor: pointer;
        color: rgba(255,255,255,.45); font-size: 22px; line-height: 1; padding: 2px 8px;
        transition: color .2s;
    }
    .filter-drawer-close:hover { color: #fff; }
    .filter-drawer-footer-mobile {
        display: block; padding: 14px 20px;
        border-top: 1px solid rgba(255,255,255,.08);
        position: sticky; bottom: 0; background: #0C1E42;
    }
    .filter-apply-btn {
        width: 100%; padding: 14px; background: #C9A84C; border: none; cursor: pointer;
        font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 700;
        letter-spacing: .1em; text-transform: uppercase; color: #0C1A35; transition: opacity .2s;
    }
    .filter-apply-btn:hover { opacity: .88; }
}

@media (max-width: 480px) {
    .filter-group-items { grid-template-columns: 1fr; }
    .filter-multi-btn { padding: 12px 14px; font-size: 13px; }
    .filter-multi-panel { position: absolute; width: 100%; min-width: unset; }
    .fm-option { padding: 11px 14px; font-size: 13px; }
}
