/* ═══════════════════════════════════════════════
   Profile Filter v2.0 — Stylesheet
   Desktop: Sticky sidebar | Mobile: Slide-in drawer
═══════════════════════════════════════════════ */

:root {
    --pf-primary:    #c0392b;
    --pf-primary-dk: #96281b;
    --pf-bg:         #ffffff;
    --pf-border:     #e8e8e8;
    --pf-text:       #2c2c2c;
    --pf-muted:      #999;
    --pf-tag-bg:     #fdf0ef;
    --pf-radius:     8px;
    --pf-sidebar-w:  272px;
    --pf-shadow:     0 2px 14px rgba(0,0,0,0.07);
}

/* ── Layout ──────────────────────────────────── */
#pf-wrap {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    font-family: inherit;
}

/* ── Sidebar ─────────────────────────────────── */
#pf-sidebar {
    width: var(--pf-sidebar-w);
    flex-shrink: 0;
    background: var(--pf-bg);
    border: 1px solid var(--pf-border);
    border-radius: var(--pf-radius);
    box-shadow: var(--pf-shadow);
    position: sticky;
    top: 20px;
    max-height: 92vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #ddd transparent;
}

#pf-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid var(--pf-border);
    font-weight: 700;
    font-size: 14px;
    position: sticky;
    top: 0;
    background: var(--pf-bg);
    z-index: 2;
}

#pf-reset {
    background: none;
    border: 1px solid var(--pf-primary);
    color: var(--pf-primary);
    border-radius: 20px;
    padding: 3px 11px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 600;
}
#pf-reset:hover { background: var(--pf-primary); color: #fff; }

/* ── Filter Groups (Accordion) ───────────────── */
.pf-group { border-bottom: 1px solid var(--pf-border); }
.pf-group:last-of-type { border-bottom: none; }

.pf-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 11px 16px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    color: var(--pf-text);
    user-select: none;
    transition: background 0.15s;
    gap: 8px;
}
.pf-group-header:hover { background: #fafafa; }
.pf-arrow { font-size: 9px; color: var(--pf-muted); transition: transform 0.25s; flex-shrink: 0; }
.pf-group.open .pf-arrow { transform: rotate(180deg); }

.pf-group-body {
    display: none;
    padding: 6px 14px 14px;
    max-height: 240px;
    overflow-y: auto;
    scrollbar-width: thin;
}
.pf-group.open .pf-group-body { display: block; }

/* ── Checkboxes ──────────────────────────────── */
.pf-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 2px;
    font-size: 12.5px;
    color: var(--pf-text);
    cursor: pointer;
    line-height: 1.4;
    border-radius: 4px;
    transition: background 0.12s;
}
.pf-checkbox-label:hover { background: #fdf5f5; }
.pf-checkbox-label input[type="checkbox"] {
    accent-color: var(--pf-primary);
    width: 14px;
    height: 14px;
    cursor: pointer;
    flex-shrink: 0;
}
.pf-check-text { flex: 1; }
.pf-count {
    color: var(--pf-muted);
    font-size: 10.5px;
    background: #f3f3f3;
    border-radius: 10px;
    padding: 1px 6px;
    flex-shrink: 0;
}

/* ── Range Slider ────────────────────────────── */
.pf-range-wrap { max-height: none !important; overflow: visible !important; }

.pf-range-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--pf-primary);
    margin-bottom: 12px;
    gap: 4px;
}
.pf-rval-sep { color: var(--pf-muted); font-weight: 400; }

/* Dual range track */
.pf-dual-range {
    position: relative;
    height: 36px;
    display: flex;
    align-items: center;
    --pct-low: 0%;
    --pct-high: 100%;
}
.pf-dual-range::before {
    content: '';
    position: absolute;
    left: 0; right: 0;
    height: 4px;
    background: var(--pf-border);
    border-radius: 4px;
    z-index: 0;
}
.pf-dual-range::after {
    content: '';
    position: absolute;
    left: var(--pct-low);
    right: calc(100% - var(--pct-high));
    height: 4px;
    background: var(--pf-primary);
    border-radius: 4px;
    z-index: 1;
}

.pf-dual-range input[type="range"] {
    position: absolute;
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    pointer-events: none;
    z-index: 2;
    height: 4px;
}
.pf-dual-range input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--pf-primary);
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    pointer-events: all;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    transition: transform 0.15s;
}
.pf-dual-range input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}
.pf-dual-range input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--pf-primary);
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    pointer-events: all;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

/* ── Mobile Apply ────────────────────────────── */
#pf-apply-btn {
    display: none;
    width: calc(100% - 28px);
    margin: 14px;
    background: var(--pf-primary);
    color: #fff;
    border: none;
    border-radius: var(--pf-radius);
    padding: 13px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
}
#pf-apply-btn:hover { background: var(--pf-primary-dk); }

/* ── Mobile FAB ──────────────────────────────── */
#pf-mobile-toggle {
    display: none;
    position: fixed;
    bottom: 22px;
    right: 22px;
    z-index: 9999;
    background: var(--pf-primary);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 12px 22px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(192,57,43,0.45);
}

/* ── Results Wrap ────────────────────────────── */
#pf-results-wrap { flex: 1; min-width: 0; }

#pf-results-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    min-height: 26px;
}
#pf-result-count {
    font-size: 12.5px;
    color: var(--pf-muted);
    font-weight: 600;
}

/* ── Active Tags ─────────────────────────────── */
#pf-active-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.pf-active-tag {
    background: var(--pf-tag-bg);
    color: var(--pf-primary);
    border: 1px solid #f0b8b3;
    border-radius: 50px;
    padding: 3px 10px 3px 12px;
    font-size: 11.5px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}
.pf-tag-remove {
    cursor: pointer;
    font-size: 15px;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.15s;
}
.pf-tag-remove:hover { opacity: 1; }

/* ── Profile Grid — exactly 3 columns ───────── */
#pf-wrap .pf-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 16px !important;
    width: 100% !important;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* ── Profile Card ────────────────────────────── */
#pf-wrap .pf-card {
    background: #ffffff !important;
    border: 1px solid #e8e8e8 !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    box-shadow: 0 2px 14px rgba(0,0,0,0.07) !important;
    display: flex !important;
    flex-direction: column !important;
    float: none !important;
    width: auto !important;
    margin: 0 !important;
    padding: 0 !important;
}
#pf-wrap .pf-card:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.11) !important;
}

#pf-wrap .pf-card-body {
    padding: 16px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    flex: 1 !important;
}
#pf-wrap .pf-card-title {
    font-size: 15px !important;
    font-weight: 700 !important;
    margin: 0 0 4px 0 !important;
    line-height: 1.4 !important;
    display: block !important;
}
#pf-wrap .pf-card-title a {
    color: #2c2c2c !important;
    text-decoration: none !important;
}
#pf-wrap .pf-card-title a:hover { color: #c0392b !important; }

#pf-wrap .pf-view-btn {
    display: block !important;
    margin-top: auto !important;
    padding: 9px 14px !important;
    background: #c0392b !important;
    color: #ffffff !important;
    text-align: center !important;
    border-radius: 6px !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    transition: background 0.2s;
    border: none !important;
    cursor: pointer !important;
}
#pf-wrap .pf-view-btn:hover { background: #96281b !important; }

/* ── Loading Spinner ─────────────────────────── */
#pf-results { position: relative; min-height: 200px; }
#pf-results.pf-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.8);
    z-index: 10;
}
#pf-results.pf-loading::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    z-index: 11;
    width: 38px; height: 38px;
    margin: -19px 0 0 -19px;
    border: 4px solid var(--pf-border);
    border-top-color: var(--pf-primary);
    border-radius: 50%;
    animation: pf-spin 0.65s linear infinite;
}
@keyframes pf-spin { to { transform: rotate(360deg); } }

/* ── Pagination ──────────────────────────────── */
.pf-page-info {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 26px;
    justify-content: center;
}
.pf-page-btn {
    padding: 6px 13px;
    border: 1px solid var(--pf-border);
    background: #fff;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.18s;
    font-weight: 600;
}
.pf-page-btn:hover,
.pf-page-btn.active {
    background: var(--pf-primary);
    color: #fff;
    border-color: var(--pf-primary);
}

/* ── No Results ──────────────────────────────── */
.pf-no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--pf-muted);
}
.pf-no-results span { font-size: 44px; display: block; margin-bottom: 12px; }
.pf-no-results p { font-size: 15px; }

/* ═══════════════════════════════════════════════
   RESPONSIVE — Tablet
═══════════════════════════════════════════════ */
@media (max-width: 1024px) {
    :root { --pf-sidebar-w: 240px; }
    #pf-wrap .pf-grid { grid-template-columns: repeat(3, 1fr) !important; }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — Mobile
═══════════════════════════════════════════════ */
@media (max-width: 768px) {
    #pf-wrap { display: block; }

    /* Sidebar = slide-in drawer */
    #pf-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 82%;
        max-width: 310px;
        height: 100%;
        max-height: 100%;
        z-index: 10000;
        border-radius: 0;
        border: none;
        transition: left 0.3s ease;
        box-shadow: 4px 0 28px rgba(0,0,0,0.2);
    }
    #pf-sidebar.open { left: 0; }

    /* Backdrop */
    #pf-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 9999;
        backdrop-filter: blur(2px);
    }
    #pf-backdrop.show { display: block; }

    #pf-mobile-toggle { display: flex; align-items: center; gap: 8px; }
    #pf-apply-btn { display: block; }

    #pf-wrap .pf-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; }
}

@media (max-width: 380px) {
    #pf-wrap .pf-grid { grid-template-columns: 1fr !important; }
}