/* FilterFlow v2 – Public CSS */
:root{
  --ff-primary:#c0392b;--ff-secondary:#2c3e50;--ff-bg:#fff;
  --ff-border:#e8e8e8;--ff-text:#333;--ff-accent:#e74c3c;
  --ff-tag-bg:#fef0f0;--ff-tag-text:#c0392b;
  --ff-radius:8px;--ff-font-size:14px;
}

/* ── Layout ─────────────────────────────────── */
.ff-layout{display:flex;gap:28px;align-items:flex-start;width:100%}
.ff-layout-sidebar{flex-shrink:0}
.ff-layout-main,.ff-layout-results{flex:1;min-width:0}
.ff-layout-top-bar{width:100%}
.ff-layout.ff-layout-top{flex-direction:column}

/* ── Filter Widget ───────────────────────────── */
.ff-filter-widget{background:var(--ff-bg);border:1px solid var(--ff-border);border-radius:var(--ff-radius);overflow:hidden;font-size:var(--ff-font-size)}
.ff-filter-inner{padding:0}

/* ── Section ─────────────────────────────────── */
.ff-filter-section{border-bottom:1px solid var(--ff-border)}
.ff-filter-section:last-child{border-bottom:none}
.ff-section-header{display:flex;align-items:center;gap:8px;padding:14px 16px;cursor:pointer;user-select:none;transition:background .15s}
.ff-section-header:hover{background:#f8f8f8}
.ff-section-title{font-weight:600;color:var(--ff-secondary);flex:1;font-size:13px;text-transform:uppercase;letter-spacing:.04em}
.ff-clear-section{font-size:11px;color:var(--ff-primary);background:none;border:none;cursor:pointer;padding:2px 6px;border-radius:4px;transition:background .15s}
.ff-clear-section:hover{background:var(--ff-tag-bg)}
.ff-chevron{color:#999;transition:transform .2s;flex-shrink:0}
.ff-collapsed .ff-chevron{transform:rotate(-90deg)}
.ff-collapsed .ff-section-body{display:none}
.ff-section-body{padding:4px 16px 16px}

/* ── Terms list ──────────────────────────────── */
.ff-terms-list{display:flex;flex-direction:column;gap:4px}

/* Checkbox style */
.ff-style-checkbox .ff-term-item,
.ff-style-radio .ff-term-item{display:flex;align-items:center;gap:10px;cursor:pointer;padding:5px 6px;border-radius:6px;transition:background .15s;font-size:13px;color:var(--ff-text)}
.ff-style-checkbox .ff-term-item:hover,
.ff-style-radio .ff-term-item:hover{background:#f5f5f5}
.ff-term-cb{width:17px;height:17px;border:2px solid var(--ff-border);border-radius:4px;flex-shrink:0;display:grid;place-items:center;transition:all .15s;position:relative}
.ff-term-cb.checked{background:var(--ff-primary);border-color:var(--ff-primary)}
.ff-term-cb.checked::after{content:'';width:9px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translateY(-1px)}
.ff-term-rb{width:17px;height:17px;border:2px solid var(--ff-border);border-radius:50%;flex-shrink:0;transition:all .15s;position:relative}
.ff-term-rb.checked{border-color:var(--ff-primary)}
.ff-term-rb.checked::after{content:'';width:9px;height:9px;background:var(--ff-primary);border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}
.ff-term-name{flex:1}
.ff-term-count{font-size:11px;color:#aaa;background:#f2f2f2;padding:1px 6px;border-radius:20px}

/* Pill style */
.ff-style-pill .ff-terms-list{flex-direction:row;flex-wrap:wrap;gap:6px}
.ff-style-pill .ff-term-item{padding:5px 12px;border:1.5px solid var(--ff-border);border-radius:20px;font-size:12px;cursor:pointer;transition:all .15s;color:var(--ff-text)}
.ff-style-pill .ff-term-item.active{background:var(--ff-primary);border-color:var(--ff-primary);color:#fff}
.ff-style-pill .ff-term-item:hover:not(.active){border-color:var(--ff-primary);color:var(--ff-primary)}

/* Swatch color */
.ff-style-swatch_color .ff-terms-list,.ff-style-swatch_image .ff-terms-list{flex-direction:row;flex-wrap:wrap;gap:8px;padding:4px 0}
.ff-swatch{width:32px;height:32px;border-radius:50%;border:3px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s;box-shadow:0 0 0 1px #ddd}
.ff-swatch.active,.ff-swatch:hover{transform:scale(1.1);box-shadow:0 0 0 2px var(--ff-primary)}
.ff-swatch.square{border-radius:4px}
.ff-swatch.rounded{border-radius:8px}

/* ── Price slider ────────────────────────────── */
.ff-price-slider{padding:4px 0}
.ff-range-wrapper{position:relative;height:6px;margin-bottom:16px}
.ff-range-track{position:absolute;inset:0;background:#e5e5e5;border-radius:3px;pointer-events:none}
.ff-range-fill{position:absolute;height:100%;background:var(--ff-primary);border-radius:3px}
.ff-range{position:absolute;width:100%;height:6px;opacity:0;cursor:pointer;margin:0;padding:0}
.ff-price-inputs{display:flex;align-items:center;gap:8px;font-size:13px}
.ff-price-input-wrap{display:flex;align-items:center;gap:4px;border:1px solid var(--ff-border);border-radius:6px;padding:4px 8px;flex:1}
.ff-price-input-wrap span{color:#aaa;font-size:12px}
.ff-price-min,.ff-price-max{width:100%;border:none;outline:none;font-size:13px;color:var(--ff-text);background:none}

/* ── Rating ──────────────────────────────────── */
.ff-rating-filter{display:flex;flex-direction:column;gap:6px}
.ff-rating-option{display:flex;align-items:center;gap:6px;cursor:pointer;padding:4px 6px;border-radius:6px;transition:background .15s}
.ff-rating-option:hover{background:#f5f5f5}
.ff-rating-option input{display:none}
.ff-stars{display:flex;align-items:center;gap:3px;color:#f39c12;font-size:12px}

/* ── Toggle option ───────────────────────────── */
.ff-toggle-option{display:flex;align-items:center;gap:10px;cursor:pointer;padding:6px 0;font-size:13px}
.ff-switch-track{width:36px;height:20px;background:#ddd;border-radius:10px;flex-shrink:0;position:relative;transition:background .2s}
input:checked~.ff-switch-track,.ff-switch-track.on{background:var(--ff-primary)}
.ff-switch-track::after{content:'';width:16px;height:16px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
input:checked~.ff-switch-track::after,.ff-switch-track.on::after{transform:translateX(16px)}

/* ── Active tags ─────────────────────────────── */
.ff-active-tags{display:flex;flex-wrap:wrap;gap:6px;padding:12px 16px 4px}
.ff-active-tags:empty{display:none}
.ff-tag{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;background:var(--ff-tag-bg);color:var(--ff-tag-text);border-radius:20px;font-size:12px;font-weight:500}
.ff-tag button{background:none;border:none;cursor:pointer;color:inherit;opacity:.7;padding:0;line-height:1;font-size:14px;transition:opacity .15s}
.ff-tag button:hover{opacity:1}

/* ── Reset button ────────────────────────────── */
.ff-reset-btn{display:inline-flex;align-items:center;gap:6px;margin:10px 16px;padding:7px 14px;border:1.5px solid var(--ff-border);background:none;border-radius:20px;font-size:12px;cursor:pointer;color:var(--ff-text);transition:all .15s}
.ff-reset-btn:hover{border-color:var(--ff-primary);color:var(--ff-primary)}

/* ── Apply button ────────────────────────────── */
.ff-apply-btn{display:block;width:calc(100% - 32px);margin:12px 16px;padding:10px;background:var(--ff-primary);color:#fff;border:none;border-radius:var(--ff-radius);font-size:14px;font-weight:600;cursor:pointer;transition:opacity .15s}
.ff-apply-btn:hover{opacity:.88}

/* ── Modal trigger button ────────────────────── */
.ff-modal-trigger{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:var(--ff-primary);color:#fff;border:none;border-radius:var(--ff-radius);font-size:14px;font-weight:600;cursor:pointer;transition:opacity .15s;margin-bottom:16px}
.ff-modal-trigger:hover{opacity:.88}
.ff-active-count{background:rgba(255,255,255,.3);border-radius:20px;padding:1px 7px;font-size:12px}

/* ── Modal overlay ───────────────────────────── */
.ff-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99999;display:flex;align-items:flex-end;justify-content:center}
@media(min-width:640px){.ff-modal-overlay{align-items:center}}
.ff-modal-panel{background:#fff;border-radius:16px 16px 0 0;width:100%;max-width:480px;max-height:90vh;overflow-y:auto}
@media(min-width:640px){.ff-modal-panel{border-radius:16px;max-height:80vh}}
.ff-modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 14px;border-bottom:1px solid var(--ff-border);font-weight:700;font-size:16px;position:sticky;top:0;background:#fff;z-index:1}
.ff-modal-close{background:none;border:none;cursor:pointer;color:#666;padding:4px;border-radius:6px;transition:background .15s}
.ff-modal-close:hover{background:#f0f0f0}

/* ── Results area ────────────────────────────── */
.ff-results-area{width:100%}
.ff-results-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;flex-wrap:wrap}
.ff-results-count{font-size:13px;color:#777}
.ff-results-sort{display:flex;align-items:center;gap:8px;font-size:13px}
.ff-sort-select{border:1px solid var(--ff-border);border-radius:6px;padding:5px 10px;font-size:13px;outline:none;cursor:pointer;background:#fff}
.ff-products-wrap{position:relative}
.ff-loading-overlay{position:absolute;inset:0;background:rgba(255,255,255,.75);z-index:10;display:flex;align-items:center;justify-content:center;border-radius:var(--ff-radius)}
.ff-spinner{width:32px;height:32px;border:3px solid var(--ff-border);border-top-color:var(--ff-primary);border-radius:50%;animation:ff-spin .7s linear infinite}
@keyframes ff-spin{to{transform:rotate(360deg)}}

/* Grid columns */
.ff-products-grid{display:grid !important;gap:20px;list-style:none;margin:0;padding:0}
.ff-cols-2 .ff-products-grid{grid-template-columns:repeat(2,1fr)}
.ff-cols-3 .ff-products-grid{grid-template-columns:repeat(3,1fr)}
.ff-cols-4 .ff-products-grid{grid-template-columns:repeat(4,1fr)}
@media(max-width:768px){.ff-products-grid{grid-template-columns:repeat(2,1fr)!important}}
@media(max-width:480px){.ff-products-grid{grid-template-columns:1fr!important}}

/* No results */
.ff-no-results{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:#aaa;gap:12px;text-align:center}
.ff-no-results svg{opacity:.4}
.ff-no-results p{font-size:14px;margin:0}

/* ── Pagination ──────────────────────────────── */
.ff-pagination{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.ff-pagination a,.ff-pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;border:1.5px solid var(--ff-border);border-radius:8px;font-size:13px;text-decoration:none;color:var(--ff-text);transition:all .15s;cursor:pointer}
.ff-pagination .current,.ff-pagination a:hover{background:var(--ff-primary);border-color:var(--ff-primary);color:#fff}

/* ── Top bar layout ──────────────────────────── */
.ff-position-top .ff-filter-inner{display:flex;flex-wrap:wrap;gap:0;padding:0}
.ff-position-top .ff-filter-section{border-bottom:none;border-right:1px solid var(--ff-border)}
.ff-position-top .ff-filter-section:last-child{border-right:none}
.ff-position-top .ff-section-body{min-width:200px}

/* ── Skeleton ────────────────────────────────── */
.ff-skeleton-lines{display:flex;flex-direction:column;gap:8px;padding:4px 0}
.ff-skel{height:14px;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;border-radius:4px;animation:ff-skel 1.4s infinite}
.ff-skel:nth-child(1){width:70%}
.ff-skel:nth-child(2){width:55%}
.ff-skel:nth-child(3){width:80%}
@keyframes ff-skel{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ── Mobile ──────────────────────────────────── */
@media(max-width:768px){
  .ff-layout.ff-layout-sidebar{flex-direction:column}
  .ff-layout-sidebar{width:100%!important}
  .ff-position-top .ff-filter-section{border-right:none;border-bottom:1px solid var(--ff-border)}
  .ff-position-top .ff-section-body{min-width:auto}
}

/* ── Compact widget overrides ─────────────────── */
.ff-filter-widget{max-width:260px;font-size:13px}
.ff-section-header{padding:10px 14px}
.ff-section-body{padding:2px 14px 12px}
.ff-term-item{padding:4px 4px}
.ff-no-terms{font-size:12px;color:#aaa;margin:4px 0;padding:0}
