/* ===================================
   필터 모달 스타일
   LimbusDeckMaker 스타일 기반
   =================================== */

/* 필터 버튼 */
.filter-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.filter-btn:hover {
    background: rgba(91, 141, 239, 0.15);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.filter-btn.has-filters {
    background: rgba(91, 141, 239, 0.2);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-btn .filter-count {
    background: var(--primary-color);
    color: #fff;
    font-size: 0.75rem;
    padding: 0.1rem 0.4rem;
    border-radius: 10px;
    min-width: 1.2rem;
    text-align: center;
}

/* 필터 모달 */
#filter-modal,
#tag-selector-modal,
#identity-filter-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

#filter-modal.active,
#tag-selector-modal.active,
#identity-filter-modal.active {
    display: flex;
}

#filter-modal .modal-content,
#tag-selector-modal .modal-content,
#identity-filter-modal .modal-content {
    width: 56.25rem;
    max-width: 96%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.filter-modal-header {
    margin: 0;
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-modal-header h3 {
    margin: 0;
    font-size: 1.2em;
    font-weight: 700;
    color: var(--text-primary);
}

.filter-modal-header .close-btn {
    position: static;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
}

.filter-modal-header .close-btn:hover {
    color: var(--text-primary);
}

.filter-modal-scroll {
    overflow-y: auto;
    flex: 1;
    padding: 1.25rem;
    background: var(--bg-primary);
}

.filter-modal-scroll::-webkit-scrollbar {
    width: 0.625rem;
}

.filter-modal-scroll::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 0.3125rem;
}

.filter-modal-scroll::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 0.3125rem;
    border: 0.125rem solid var(--bg-tertiary);
}

.filter-modal-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* 필터 그룹 */
.filter-group-block {
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem 1.125rem;
    background: var(--bg-secondary);
    margin-bottom: 1rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.2);
    transition: box-shadow 0.2s;
}

.filter-group-block:hover {
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.3);
}

.filter-group-block:last-child {
    margin-bottom: 0;
}

.filter-group-block h4 {
    margin: 0;
    font-size: 1.1em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-weight: 700;
}

.filter-group-block h4 i {
    color: var(--primary-color);
}

/* kw-heading: 제목과 매칭 모드 토글을 한 줄에 */
.kw-heading {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.kw-heading .match-mode-toggle {
    margin-left: auto;
}

/* 서브그룹 */
.subgroup-wrapper {
    margin-bottom: 0.875rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px dashed var(--border-color);
}

.subgroup-wrapper:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.subgroup-wrapper h5 {
    margin: 0 0 0.5rem 0;
    font-size: 0.9em;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.subgroup-wrapper h5 i {
    color: var(--primary-color);
    font-size: 0.85em;
}

/* 필터 칩 리스트 */
.filter-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-chip {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.3125rem;
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-color);
    border-radius: 1.25rem;
    padding: 0.375rem 0.875rem;
    font-size: 0.85em;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
    line-height: 1.2;
    font-weight: 500;
    color: var(--text-secondary);
}

.filter-chip:hover {
    background: rgba(91, 141, 239, 0.1);
    border-color: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.filter-chip input {
    display: none;
}

.filter-chip.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 2px 6px rgba(91, 141, 239, 0.4);
}

.filter-chip.active:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(91, 141, 239, 0.5);
}

/* 필터 모달 액션 버튼 */
.filter-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.625rem;
    padding: 0.9375rem 1.25rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.filter-modal-actions button {
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 0.625rem 1.25rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95em;
    transition: all 0.2s;
}

.filter-modal-actions button:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(91, 141, 239, 0.4);
}

.filter-modal-actions button.secondary {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.filter-modal-actions button.secondary:hover {
    background: rgba(91, 141, 239, 0.1);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: none;
}

/* 활성 필터 태그 표시 */
.active-filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border-color);
}

.active-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(91, 141, 239, 0.15);
    border: 1px solid var(--primary-color);
    border-radius: 1rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    color: var(--primary-color);
}

.active-filter-tag.identity-tag {
    background: rgba(76, 175, 80, 0.15);
    border-color: #4CAF50;
    color: #4CAF50;
}

.active-filter-tag.identity-tag i {
    font-size: 0.7em;
}

.active-filter-tag .remove-filter {
    cursor: pointer;
    opacity: 0.7;
    margin-left: 0.25rem;
}

.active-filter-tag .remove-filter:hover {
    opacity: 1;
}

/* 반응형 */
@media (max-width: 768px) {
    #filter-modal .modal-content,
    #tag-selector-modal .modal-content,
    #identity-filter-modal .modal-content {
        max-width: 100%;
        max-height: 90vh;
        border-radius: 0.5rem;
    }

    .filter-modal-scroll {
        padding: 1rem;
    }

    .filter-group-block {
        padding: 0.875rem;
    }

    .filter-chip {
        padding: 0.3rem 0.6rem;
        font-size: 0.8em;
    }

    .filter-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.85rem;
    }
}

/* 태그 선택 버튼 스타일 */
.btn-tag-select {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    justify-content: center;
}

.btn-tag-select:hover {
    background: rgba(91, 141, 239, 0.15);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.btn-tag-select i {
    color: var(--primary-color);
}

/* 선택된 태그 미리보기 */
.selected-tags-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.selected-tag-chip {
    display: inline-flex;
    align-items: center;
    background: rgba(91, 141, 239, 0.15);
    border: 1px solid var(--primary-color);
    border-radius: 1rem;
    padding: 0.2rem 0.6rem;
    font-size: 0.8rem;
    color: var(--primary-color);
}

/* 태그 선택 모달 */
#tag-selector-modal .modal-content {
    width: 56.25rem;
    max-width: 96%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

/* 매칭 모드 토글 */
.match-mode-toggle {
    display: inline-flex;
    border: 2px solid var(--primary-color);
    border-radius: 1.25rem;
    overflow: hidden;
    height: 2rem;
    background: var(--bg-tertiary);
    user-select: none;
    font-size: 0;
}

.match-mode-toggle .mm-btn {
    flex: 1 1 0;
    background: transparent;
    border: none;
    padding: 0 1.25rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.18s ease;
    white-space: nowrap;
}

.match-mode-toggle .mm-btn + .mm-btn {
    border-left: 2px solid var(--primary-color);
}

.match-mode-toggle .mm-btn.active {
    color: #fff;
    background: var(--primary-color);
}

.match-mode-toggle .mm-btn:not(.active):hover {
    background: rgba(91, 141, 239, 0.15);
}