/* ==========================================================================
   Ristomak Smart AJAX Filter - B2B Commercial Kitchen Styling
   Primary: Deep Navy Blue (#0F1D36) | Accent: Flame Orange (#E25822)
   ========================================================================== */

:root {
    --rmk-primary: #0F1D36;
    --rmk-primary-dark: #081120;
    --rmk-primary-light: #1A2F54;
    --rmk-accent: #E25822;
    --rmk-accent-hover: #C84615;
    --rmk-bg-light: #F8FAFC;
    --rmk-border: #E2E8F0;
    --rmk-border-hover: #CBD5E1;
    --rmk-text-dark: #0F172A;
    --rmk-text-muted: #64748B;
    --rmk-radius: 8px;
    --rmk-shadow: 0 4px 16px rgba(15, 29, 54, 0.05);
}

/* 2-Column Shop Layout Container */
.rmk-shop-layout-container {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
    width: 100%;
    max-width: 1440px;
    margin: 24px auto 60px;
    padding: 0 24px;
    box-sizing: border-box;
}

.rmk-shop-sidebar {
    position: sticky;
    top: 100px;
    z-index: 20;
}

.rmk-shop-content {
    min-width: 0;
}

/* Main Filter Card */
.rmk-smart-filter-wrapper {
    background: #ffffff;
    border: 1px solid var(--rmk-border);
    border-radius: var(--rmk-radius);
    padding: 24px 20px;
    box-shadow: var(--rmk-shadow);
    font-family: inherit;
    box-sizing: border-box;
}

/* Header Row */
.rmk-filter-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--rmk-bg-light);
}

.rmk-smart-filter-title {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--rmk-primary);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
}

.rmk-smart-filter-title svg {
    color: var(--rmk-accent);
}

.rmk-filter-clear-all {
    font-size: 12px;
    font-weight: 600;
    color: var(--rmk-accent);
    text-decoration: underline;
    cursor: pointer;
    transition: color 0.15s ease;
}

.rmk-filter-clear-all:hover {
    color: var(--rmk-accent-hover);
}

/* Filter Groups */
.rmk-filter-group {
    margin-bottom: 20px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--rmk-border);
}

.rmk-filter-group:last-of-type {
    border-bottom: none;
    margin-bottom: 16px;
    padding-bottom: 0;
}

.rmk-filter-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    cursor: pointer;
    user-select: none;
}

.rmk-filter-label {
    display: block;
    font-weight: 700;
    font-size: 12px;
    color: var(--rmk-primary);
    text-transform: uppercase;
    letter-spacing: 0.7px;
    margin: 0;
}

/* Subcategories Block */
.rmk-subcat-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 220px;
    overflow-y: auto;
    padding-right: 4px;
}

.rmk-subcat-pill {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 10px;
    border-radius: 6px;
    color: #334155;
    text-decoration: none !important;
    font-size: 13px;
    font-weight: 500;
    background: transparent;
    transition: all 0.15s ease;
}

.rmk-subcat-pill:hover {
    background: var(--rmk-bg-light);
    color: var(--rmk-accent);
    transform: translateX(3px);
}

.rmk-subcat-pill.active {
    background: #FFF7ED;
    color: var(--rmk-accent);
    font-weight: 700;
    border-left: 3px solid var(--rmk-accent);
}

/* Price Range Pills */
.rmk-price-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.rmk-price-pill {
    appearance: none;
    background: var(--rmk-bg-light);
    border: 1px solid var(--rmk-border);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 500;
    color: #334155;
    cursor: pointer;
    transition: all 0.15s ease;
}

.rmk-price-pill:hover {
    border-color: var(--rmk-accent);
    color: var(--rmk-accent);
}

.rmk-price-pill.selected {
    background: var(--rmk-primary);
    border-color: var(--rmk-primary);
    color: #ffffff;
    font-weight: 600;
}

/* Checkbox Items */
.rmk-filter-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 4px;
}

.rmk-filter-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rmk-filter-cb {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--rmk-border-hover);
    border-radius: 4px;
    cursor: pointer;
    background: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    flex-shrink: 0;
    margin: 0;
}

.rmk-filter-cb:checked {
    background-color: var(--rmk-accent);
    border-color: var(--rmk-accent);
}

.rmk-filter-cb:checked::after {
    content: '';
    width: 4px;
    height: 8px;
    border: solid #ffffff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.rmk-filter-item-label {
    font-size: 13px;
    color: #334155;
    cursor: pointer;
    line-height: 1.3;
    user-select: none;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.rmk-filter-item-label:hover {
    color: var(--rmk-accent);
}

.rmk-filter-count {
    font-size: 11px;
    color: var(--rmk-text-muted);
    margin-left: 6px;
    font-weight: 400;
}

/* Action Buttons */
.rmk-filter-actions {
    display: flex;
    gap: 8px;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--rmk-border);
}

.rmk-btn {
    flex: 1;
    padding: 9px 12px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    transition: all 0.15s ease;
    border: none;
}

.rmk-btn-primary {
    background: var(--rmk-accent);
    color: #ffffff;
}

.rmk-btn-primary:hover {
    background: var(--rmk-accent-hover);
}

.rmk-btn-secondary {
    background: var(--rmk-bg-light);
    color: var(--rmk-primary);
    border: 1px solid var(--rmk-border);
}

.rmk-btn-secondary:hover {
    background: #E2E8F0;
}

/* Loading State */
.rmk-filter-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 0 0;
    font-size: 12px;
    font-weight: 500;
    color: var(--rmk-text-muted);
}

.rmk-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--rmk-border);
    border-top-color: var(--rmk-accent);
    border-radius: 50%;
    animation: rmk-spin 0.7s linear infinite;
}

@keyframes rmk-spin {
    to { transform: rotate(360deg); }
}

/* Mobile Filter Trigger Button */
.rmk-mobile-filter-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    background: var(--rmk-primary);
    color: #ffffff;
    border: 2px solid var(--rmk-accent);
    border-radius: 50px;
    padding: 12px 22px;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(15, 29, 54, 0.35);
    cursor: pointer;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.rmk-mobile-filter-btn:hover {
    transform: scale(1.04);
}

.rmk-mobile-filter-btn svg {
    color: var(--rmk-accent);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .rmk-shop-layout-container {
        display: block;
        padding: 0 16px;
    }

    .rmk-mobile-filter-btn {
        display: inline-flex;
    }

    .rmk-smart-filter-wrapper {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 85%;
        max-width: 360px;
        height: 100vh;
        z-index: 10000;
        border-radius: 0;
        overflow-y: auto;
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.25);
        animation: rmk-slide-in 0.25s ease-out forwards;
    }

    .rmk-smart-filter-wrapper.rmk-mobile-open {
        display: block;
    }
}

@keyframes rmk-slide-in {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}