/* =========================================================
   Krontix Filter Woo — Main frontend styles
   ========================================================= */

:root {
    --kfw-primary:       #6c5ce7;
    --kfw-primary-dark:  #5a4bd1;
    --kfw-secondary:     #00cec9;
    --kfw-text:          #2d3436;
    --kfw-text-muted:    #636e72;
    --kfw-border:        #dfe6e9;
    --kfw-bg:            #ffffff;
    --kfw-bg-hover:      #f8f9fa;
    --kfw-radius:        8px;
    --kfw-radius-sm:     4px;
    --kfw-shadow:        0 2px 8px rgba(0, 0, 0, 0.08);
    --kfw-transition:    0.2s ease;
    --kfw-chip-bg:       #ede9fe;
    --kfw-chip-color:    #6c5ce7;
}

/* ----- Filter wrap ----- */
.kfw-filter-wrap {
    font-family: inherit;
    color: var(--kfw-text);
}

/* ----- Cabecera del panel de filtros ----- */
.kfw-wrap-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 0 14px;
    border-bottom: 2px solid var(--kfw-border);
    margin-bottom: 2px;
}

.kfw-wrap-header-icon {
    display: flex;
    align-items: center;
    color: var(--kfw-text);
    flex-shrink: 0;
}

.kfw-wrap-header-icon svg {
    display: block;
}

.kfw-wrap-header-text {
    font-size: 15px;
    font-weight: 700;
    color: var(--kfw-text);
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

/* ----- Filter form ----- */
.kfw-filter-form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* ----- Individual filter block ----- */
.kfw-filter {
    border-bottom: 1px solid var(--kfw-border);
    padding: 0;
}

.kfw-filter:last-child {
    border-bottom: none;
}

.kfw-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    cursor: pointer;
    user-select: none;
}

.kfw-filter-label {
    font-weight: 600;
    font-size: 14px;
    color: var(--kfw-text);
}

.kfw-toggle-btn {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--kfw-text-muted);
    display: flex;
    align-items: center;
    transition: transform var(--kfw-transition);
}

.kfw-filter.kfw-collapsed .kfw-toggle-btn {
    transform: rotate(-90deg);
}

/* ----- Filter body (collapsible) ----- */
.kfw-filter-body {
    padding-bottom: 14px;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    max-height: 1000px;
    opacity: 1;
}

.kfw-filter.kfw-collapsed .kfw-filter-body {
    max-height: 0;
    opacity: 0;
    padding-bottom: 0;
}

/* ----- Options list (checkboxes / radio) ----- */
.kfw-options {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.kfw-option-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: var(--kfw-radius-sm);
    transition: background var(--kfw-transition);
    font-size: 14px;
}

.kfw-option-label:hover {
    background: var(--kfw-bg-hover);
}

.kfw-checkbox,
.kfw-radio {
    width: 16px;
    height: 16px;
    accent-color: var(--kfw-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.kfw-option-name {
    flex: 1;
    color: var(--kfw-text);
}

.kfw-option.kfw-selected .kfw-option-name {
    font-weight: 600;
    color: var(--kfw-primary);
}

.kfw-option-count {
    font-size: 12px;
    color: var(--kfw-text-muted);
}

/* ----- Dropdown / Select ----- */
.kfw-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--kfw-border);
    border-radius: var(--kfw-radius-sm);
    font-size: 14px;
    color: var(--kfw-text);
    background: var(--kfw-bg);
    cursor: pointer;
    appearance: auto;
}

.kfw-select:focus {
    outline: 2px solid var(--kfw-primary);
    outline-offset: 2px;
}

/* ----- Label buttons ----- */
.kfw-labels-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.kfw-label-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    border: 1px solid var(--kfw-border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--kfw-text);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--kfw-transition);
    background: var(--kfw-bg);
}

.kfw-label-item:hover,
.kfw-label-item.kfw-selected {
    background: var(--kfw-primary);
    border-color: var(--kfw-primary);
    color: #fff;
}

/* ----- Range slider ----- */
.kfw-range-display {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--kfw-primary);
}

.kfw-range-slider-wrap {
    position: relative;
    height: 28px;
    margin-bottom: 10px;
}

.kfw-range-track {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--kfw-border);
    border-radius: 2px;
    transform: translateY(-50%);
}

.kfw-range-fill {
    position: absolute;
    height: 100%;
    background: var(--kfw-primary);
    border-radius: 2px;
}

.kfw-range-input {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    appearance: none;
    background: transparent;
    pointer-events: none;
    height: 4px;
}

.kfw-range-input::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--kfw-primary);
    cursor: pointer;
    pointer-events: all;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.kfw-range-inputs {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.kfw-range-text {
    width: 80px;
    padding: 5px 8px;
    border: 1px solid var(--kfw-border);
    border-radius: var(--kfw-radius-sm);
    font-size: 13px;
    text-align: center;
}

/* ----- Filter search ----- */
.kfw-filter-search {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--kfw-border);
    border-radius: var(--kfw-radius-sm);
    font-size: 13px;
    margin-bottom: 8px;
}

.kfw-filter-search:focus {
    outline: 2px solid var(--kfw-primary);
    outline-offset: 2px;
}

/* ----- Chips ----- */
.kfw-chips-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
}

.kfw-chips-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.kfw-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--kfw-chip-bg);
    color: var(--kfw-chip-color);
    border-radius: 20px;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 500;
}

.kfw-chip-remove {
    display: flex;
    align-items: center;
    color: inherit;
    text-decoration: none;
    opacity: 0.6;
    transition: opacity var(--kfw-transition);
}

.kfw-chip-remove:hover {
    opacity: 1;
}

.kfw-chips-reset {
    font-size: 13px;
    color: var(--kfw-text-muted);
    text-decoration: underline;
    cursor: pointer;
}

.kfw-chips-reset:hover {
    color: var(--kfw-primary);
}

/* ----- Sorting ----- */
.kfw-sorting-wrap {
    display: inline-block;
}

.kfw-sort-select {
    padding: 8px 14px;
    border: 1px solid var(--kfw-border);
    border-radius: var(--kfw-radius-sm);
    font-size: 14px;
    color: var(--kfw-text);
    background: var(--kfw-bg);
    cursor: pointer;
    min-width: 200px;
}

/* ----- Posts found ----- */
.kfw-posts-found {
    font-size: 14px;
    color: var(--kfw-text-muted);
    padding: 4px 0;
}

/* ----- Buttons ----- */
.kfw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--kfw-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    transition: all var(--kfw-transition);
    line-height: 1;
}

.kfw-btn-primary {
    background: var(--kfw-primary);
    color: #fff;
    border-color: var(--kfw-primary);
}

.kfw-btn-primary:hover {
    background: var(--kfw-primary-dark);
    border-color: var(--kfw-primary-dark);
    color: #fff;
}

.kfw-btn-ghost {
    background: transparent;
    color: var(--kfw-text-muted);
    border-color: var(--kfw-border);
}

.kfw-btn-ghost:hover {
    border-color: var(--kfw-text-muted);
    color: var(--kfw-text);
}

.kfw-btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

/* ----- Trigger button (for modal/offcanvas) ----- */
.kfw-trigger-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--kfw-primary);
    color: #fff;
    border: none;
    border-radius: var(--kfw-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--kfw-transition);
    position: relative;
}

.kfw-trigger-btn:hover {
    background: var(--kfw-primary-dark);
}

.kfw-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    background: #fff;
    color: var(--kfw-primary);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
    padding: 0 5px;
}

/* ----- Reset button ----- */
.kfw-reset-btn {
    display: inline-flex;
    align-items: center;
    font-size: 14px;
    color: var(--kfw-text-muted);
    text-decoration: underline;
    cursor: pointer;
    transition: color var(--kfw-transition);
}

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

/* ----- Loading state ----- */
.kfw-loading {
    opacity: 0.5;
    pointer-events: none;
    position: relative;
}

.kfw-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.5) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 50 50'%3E%3Ccircle cx='25' cy='25' r='20' fill='none' stroke='%236c5ce7' stroke-width='4' stroke-dasharray='31.4 31.4' transform='rotate(-90 25 25)'%3E%3CanimateTransform attributeName='transform' type='rotate' from='0 25 25' to='360 25 25' dur='0.8s' repeatCount='indefinite'/%3E%3C/circle%3E%3C/svg%3E") center/40px no-repeat;
}

/* ----- Admin notice ----- */
.kfw-notice {
    padding: 8px 12px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--kfw-radius-sm);
    color: #856404;
    font-size: 13px;
}

/* ----- Range apply button ----- */
.kfw-range-apply-btn {
    width: 100%;
    margin-top: 4px;
}

/* ----- All filters: group separator ----- */
.kfw-set-separator {
    height: 0;
    margin: 0;
    border: none;
}

/* Each filter already has border-bottom; no extra visual needed between sets */
.kfw-set-group {
    display: contents;
}