/* ==========================================================================
   UNIFIED FILTER SYSTEM — filters.css
   Flat Design Paradigm: NO box-shadow permitted.
   Separation via borders, bg-color contrast, and spacing.
   ========================================================================== */

/* --- Generic Filter Elements --- */
.filter-section h4 {
    color: var(--on-surface-variant);
    text-transform: uppercase;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.filter-search-box {
    position: relative;
    width: 100%;
}

.filter-search-box .material-symbols-outlined {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--outline);
    font-size: 20px;
}

.filter-search-input {
    width: 100%;
    padding: 10px 14px 10px 42px;
    background: var(--surface-container-low);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--on-surface);
    transition: all var(--transition-fast) ease;
}

.filter-search-input:focus {
    border-color: var(--primary);
    background: var(--surface-container-lowest);
}

.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pill {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    background: var(--surface-container-low);
    border: 1px solid var(--outline-variant);
    color: var(--on-surface-variant);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pill:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.pill.active {
    background: var(--primary);
    color: var(--on-primary);
    border-color: var(--primary);
    font-weight: 700;
}

.segmented-control {
    display: flex;
    background: var(--surface-container-low);
    border-radius: var(--radius-full);
    padding: 4px;
    gap: 4px;
    border: 1px solid var(--outline-variant);
}

.segment-btn {
    flex: 1;
    padding: 8px 0;
    border-radius: var(--radius-full);
    color: var(--on-surface-variant);
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.segment-btn:hover {
    color: var(--primary);
}

.segment-btn.active {
    background: var(--primary);
    color: var(--on-primary);
    font-weight: 700;
}

/* Price Slider representation */
.price-slider {
    margin-top: 16px;
    position: relative;
    height: 24px;
    display: flex;
    align-items: center;
}

.price-track {
    position: absolute;
    width: 100%;
    height: 6px;
    background: var(--surface-container-highest);
    border-radius: var(--radius-full);
}

.price-fill {
    position: absolute;
    left: 15%;
    right: 45%;
    height: 6px;
    background: var(--primary);
    border-radius: var(--radius-full);
}

.price-thumb {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border: 2px solid var(--surface-container-lowest);
    border-radius: var(--radius-full);
    cursor: pointer;
}

.price-thumb.left {
    left: 15%;
    transform: translateX(-50%);
}

.price-thumb.right {
    right: 45%;
    transform: translateX(50%);
}

.price-range-display {
    font-weight: 700;
    color: var(--primary);
}

/* .checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
} */

.checkbox-list {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 12px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    color: var(--on-surface);
    font-size: 13px;
    font-weight: 500;
}

.checkbox-item input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* --- Shared Modal Overlay Elements --- */
#more-filters-modal {
    position: fixed;
    left: 0;
    width: 100%;
    z-index: 2500;
    display: flex;
    justify-content: center;
    background: rgba(5, 26, 62, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
}

#more-filters-modal.active {
    opacity: 1;
    visibility: visible;
}

.filter-modal-content {
    background: var(--surface-container-lowest);
    width: 100%;
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--outline-variant);
    transform: translateY(100%);
    transition: transform var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: none !important;
}

#more-filters-modal.active .filter-modal-content {
    transform: translateY(0);
}

.btn-close-modal {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px;
    color: var(--on-surface-variant);
    background: var(--surface-container);
    border-radius: var(--radius-full);
    z-index: 80;
    cursor: pointer;
}

.filter-grid {
    padding: 24px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.filter-footer {
    padding: 16px 24px;
    background: var(--surface-container-low);
    border-top: 1px solid var(--outline-variant);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.btn-reset {
    color: var(--primary);
    font-weight: 700;
    cursor: pointer;
}

.btn-apply {
    padding: 10px 24px;
    background: var(--primary);
    color: var(--on-primary);
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
}

/* ==========================================================================
   CONTEXT-AWARE PAGE LAYOUT RULES
   ========================================================================== */

#more-filters-modal {
    top: 50px;
    height: calc(100vh - 50px);
    align-items: flex-start;
}

.filter-modal-content {
    max-height: 80vh;
    border-bottom: 2px solid var(--outline-variant);
}

/* --------------------------------------------------------------------------
   1. MAP PAGE (map-search.html)
   -------------------------------------------------------------------------- */

/* Filter grid: 1-col on mobile, 2-col on tablet range, 4-col on desktop */
.page-map .filter-grid {
    grid-template-columns: 1fr;
}

@media (min-width: 640px) and (max-width: 1023px) {
    .page-map .filter-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .page-map .filter-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* --------------------------------------------------------------------------
   2. PROPERTIES PAGE (properties.html)
   -------------------------------------------------------------------------- */
.page-properties .filter-sidebar {
    display: none;
}

@media (min-width: 1024px) {
    .page-properties .filter-sidebar {
        display: flex;
        flex-direction: column;
        width: 25%;
        flex-shrink: 0;
        position: sticky;
        top: calc(var(--nav-height) + 16px);
        align-self: flex-start;
        background: var(--surface-container-lowest);
        border: 1px solid var(--outline-variant);
        padding: 24px;
        overflow-y: auto;
        gap: 24px;
    }

    .page-properties #more-filters-modal {
        display: none !important;
    }
}

/* ==========================================================================
   SECONDARY FILTER BAR & MAP PAGE WRAPPER
   ========================================================================== */
.map-page-wrapper {
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--nav-height));
    overflow: hidden;
    position: relative;
}

.secondary-filter-bar {
    width: 100%;
    height: 50px;
    flex-shrink: 0;
    padding: 0 var(--gutter);
    background: var(--surface-container-lowest);
    border-bottom: 1px solid var(--outline-variant);
    display: flex;
    align-items: center;
    gap: 12px;
    overflow-x: auto;
    z-index: 30;
}

.secondary-filter-bar .search-container {
    position: relative;
    height: 38px;
    flex-shrink: 0;
    margin: 0;
    flex: 1;
}

.secondary-filter-bar .search-input {
    width: 100%;
    height: 100%;
    padding: 0 46px 0 14px;
    background: var(--surface-container-low);
    border: 1px solid var(--outline-variant);
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.2s ease;
}

.secondary-filter-bar .search-container:focus-within .search-input {
    border-color: var(--primary);
    background: var(--surface-container-lowest);
}

.btn-brand-search-submit {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    background: var(--primary);
    color: var(--on-primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    cursor: pointer;
}

.btn-brand-search-submit:hover {
    background: var(--primary-container);
}

.btn-brand-search-submit .material-symbols-outlined {
    font-size: 18px;
}

.filter-btn {
    padding: 8px;
    background: var(--surface-container-low);
    color: var(--on-surface-variant);
    border: 1px solid var(--outline-variant);
    border-radius: 8px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ==========================================================================
   MOBILE FLOATING SEARCH BAR
   ========================================================================== */
.mobile-floating-search-bar {
    height: 40px;
    padding: 10px 14px;
    border-radius: var(--radius-full);
    display: flex !important;
    align-items: center;
    background: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    gap: 8px;
    display: none;
}

.mobile-floating-search-bar .search-input {
    font-size: 14px;
    padding: 8px 4px;
}

.mobile-floating-search-bar .support-search-btn {
    width: 26px;
    height: 26px;
}

.mobile-floating-search-bar .support-search-btn .material-symbols-outlined {
    font-size: 16px;
}

.mobile-floating-search-bar .mobile-filter-trigger-btn {
    height: 36px;
    padding-left: 14px;
    padding-right: 6px;
    border-left: 1px solid var(--outline-variant);
    display: flex;
    align-items: center;
    color: var(--primary);
    cursor: pointer;
}

.mobile-floating-search-bar .mobile-filter-trigger-btn .material-symbols-outlined {
    font-size: 20px;
}

/* Page-specific displays for mobile floating search bar */
@media (max-width: 1024px) {
    .page-properties .mobile-floating-search-bar {
        display: flex !important;
        position: sticky;
        top: calc(var(--nav-height) + 12px);
        z-index: 50;
        margin-bottom: 20px;
    }

    .page-map .mobile-floating-search-bar {
        display: flex !important;
        position: absolute;
        top: 16px;
        left: 16px;
        right: 16px;
        z-index: 1050;
    }

    /* Hide the desktop filter bar on mobile/tablet for map page */
    .page-map .secondary-filter-bar {
        display: none !important;
    }
}

/* Desktop (>=1024px): show the filter bar, hide the floating search bar */
@media (min-width: 1024px) {
    .page-map .secondary-filter-bar {
        display: flex !important;
    }

    .page-map .mobile-floating-search-bar {
        display: none !important;
    }

    /* Properties page: hide mobile floating bar on desktop */
    .page-properties .mobile-floating-search-bar {
        display: none !important;
    }
}