/* Filter toggle — mirrors .kn-search-toggle */
.kn-filter-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--kn-white, #fff);
    background: var(--kn-gray, #666);
    border: 0;
    border-radius: 50%;
    transition: background 0.2s;
    position: absolute;
    right: 48px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    cursor: pointer;
    padding: 0;
}

.kn-filter-toggle:hover {
    background: var(--kn-black, #000);
}

.kn-nav-inner {
    padding-right: 90px !important;
}

/* Filter modal — mirrors search modal */
.kn-filter-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 20vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.kn-filter-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.kn-filter-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.kn-filter-modal__content {
    position: relative;
    background: var(--kn-bg, #f5f0e8);
    border: 1px solid var(--kn-gray-light, #ccc);
    border-radius: var(--kn-radius, 4px);
    padding: 40px;
    width: 90%;
    max-width: 600px;
    transform: translateY(-20px);
    transition: transform 0.3s;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.1);
}

.kn-filter-modal.is-open .kn-filter-modal__content {
    transform: translateY(0);
}

.kn-filter-modal__close {
    position: absolute;
    top: 10px;
    right: 16px;
    font-size: 32px;
    line-height: 1;
    color: var(--kn-gray, #666);
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 0;
}

.kn-filter-modal__close:hover {
    color: var(--kn-black, #000);
}

.kn-filter-modal__title {
    font-family: var(--kn-font-serif, Georgia, serif);
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 600;
    margin: 0 0 20px;
    color: var(--kn-black, #000);
}

.kn-filter-field {
    position: relative;
    margin-bottom: 16px;
}

.kn-filter-input {
    width: 100%;
    box-sizing: border-box;
    border: none;
    border-bottom: 1px solid var(--kn-gray-light, #ccc);
    background: transparent;
    padding: 12px 4px;
    font-family: var(--kn-font-sans, Inter, sans-serif);
    font-weight: 300;
    font-size: 22px;
    outline: none;
    transition: border-color 0.2s;
}

.kn-filter-input:focus {
    border-color: var(--kn-black, #000);
}

.kn-filter-input::placeholder {
    color: var(--kn-gray-light, #ccc);
    font-weight: 300;
}

.kn-filter-suggestions {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 4px);
    margin: 0;
    padding: 0;
    list-style: none;
    background: var(--kn-bg, #f5f0e8);
    border: 1px solid var(--kn-gray-light, #ccc);
    border-radius: var(--kn-radius, 4px);
    max-height: 220px;
    overflow-y: auto;
    z-index: 2;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.kn-filter-suggestions li {
    margin: 0;
    padding: 10px 14px;
    cursor: pointer;
    font-family: var(--kn-font-sans, Inter, sans-serif);
    font-size: 16px;
    color: var(--kn-gray, #666);
}

.kn-filter-suggestions li:hover,
.kn-filter-suggestions li.is-active {
    background: rgba(0, 0, 0, 0.04);
    color: var(--kn-black, #000);
}

.kn-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 8px;
    margin-bottom: 24px;
}

.kn-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border: 1px solid var(--kn-gray, #666);
    border-radius: 4px;
    font-family: var(--kn-font-sans, Inter, sans-serif);
    font-size: 14px;
    color: var(--kn-gray, #666);
    background: transparent;
}

.kn-filter-chip__remove {
    border: 0;
    background: transparent;
    color: var(--kn-gray, #666);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 0;
}

.kn-filter-chip__remove:hover {
    color: var(--kn-black, #000);
}

.kn-filter-submit {
    font-family: var(--kn-font-serif, Georgia, serif);
    font-size: 16px;
    padding: 10px 24px;
    border: 1px solid var(--kn-gray-light, #ccc);
    background: transparent;
    color: var(--kn-gray, #666);
    cursor: pointer;
    transition: all 0.2s;
}

.kn-filter-submit:hover {
    background: var(--kn-black, #000);
    color: var(--kn-white, #fff);
    border-color: var(--kn-black, #000);
}

@media (max-width: 768px) {
    .kn-filter-toggle {
        position: static;
        transform: none;
        margin-top: 20px;
        margin-right: 8px;
    }

    .kn-nav-inner {
        padding-right: 50px !important;
    }

    .kn-nav-inner .kn-search-toggle,
    .kn-nav-inner .kn-filter-toggle {
        display: inline-flex;
        vertical-align: middle;
    }

    .kn-filter-modal__content {
        padding: 24px;
        width: 95%;
    }

    .kn-filter-input {
        font-size: 16px;
    }
}