.advanced-filter-modal { position: fixed; inset: 0; z-index: 2100; display: none; align-items: center; justify-content: center; }
.advanced-filter-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.35); }
.advanced-filter-content { position: relative; z-index: 1; background: #fff; border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,0.2); width: var(--modal-width, min(1200px, 95vw)); max-height: 88vh; overflow: visible; }
.advanced-filter-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid #e9ecef; background: #f8f9fa; }
.advanced-filter-header h3 { margin: 0; color: var(--primary-color); font-size: 1.1rem; font-weight: 600; }
.advanced-filter-close { background: none; border: none; font-size: 1.2rem; color: #6c757d; cursor: pointer; padding: 6px; border-radius: 4px; transition: all 0.2s ease; }
.advanced-filter-close:hover { background: #e9ecef; color: #495057; }
.advanced-filter-body { display: flex; gap: 20px; padding: 20px; min-height: 400px; overflow: visible; }
.advanced-filter-column { flex: 1; display: flex; flex-direction: column; gap: 16px; justify-content: flex-start; }
.advanced-filter-section { display: flex; flex-direction: column; gap: 8px; }
.advanced-filter-label { font-weight: 600; color: #495057; font-size: 0.9rem; }
.advanced-filter-text-input { padding: 10px 12px; border: 1px solid #dee2e6; border-radius: 6px; font-size: 14px; transition: border-color 0.2s ease; }
.advanced-filter-text-input:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2); }
.advanced-filter-select { padding: 10px 12px; border: 1px solid #dee2e6; border-radius: 6px; font-size: 14px; background: #fff; cursor: pointer; transition: border-color 0.2s ease; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 9L1 4h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
.advanced-filter-select:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2); }
.advanced-filter-select:hover { border-color: #adb5bd; }
.advanced-filter-checkbox-container { position: relative; }
.advanced-filter-checkbox-list { 
    max-height: 200px; 
    overflow-y: auto; 
    border: 1px solid #dee2e6; 
    border-radius: 6px; 
    padding: 8px; 
    background: #fff;
}

/* 廠商和客戶頁面渠道欄位使用更高的列表高度 */
.advanced-filter-checkbox-list-tall {
    max-height: 400px !important;
}
.advanced-filter-checkbox-item { 
    display: flex; 
    align-items: center; 
    gap: 8px; 
    padding: 6px 8px; 
    border-radius: 4px; 
    cursor: pointer; 
    transition: background-color 0.2s ease;
}
.advanced-filter-checkbox-item:hover { 
    background-color: #f8f9fa; 
}
.advanced-filter-checkbox-item input[type="checkbox"] { 
    margin: 0; 
    cursor: pointer;
}
.advanced-filter-checkbox-text { 
    font-size: 14px; 
    color: #495057; 
    cursor: pointer;
    user-select: none;
}
.advanced-filter-selected-count { font-size: 12px; color: #6c757d; margin-top: 4px; text-align: right; }

/* 相關方篩選分組樣式 */
.advanced-filter-group {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    background: #f8f9fa;
    overflow: visible;
    margin-top: 8px;
}

.advanced-filter-group-title {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #e9ecef;
    font-weight: 600;
    color: #495057;
    font-size: 0.9rem;
    border-bottom: 1px solid #dee2e6;
}

.advanced-filter-group-title i {
    color: var(--primary-color);
    font-size: 0.85rem;
}

.advanced-filter-group-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow: visible;
}

.advanced-filter-group-content .advanced-filter-section {
    margin: 0;
}

.advanced-filter-group-content .advanced-filter-label {
    color: #495057;
    font-weight: 500;
    font-size: 0.9rem;
}

.advanced-filter-group-content .advanced-filter-text-input {
    background: #fff;
    border: 1px solid #dee2e6;
}

.advanced-filter-group-content .advanced-filter-text-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2);
}

.advanced-filter-footer { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-top: 1px solid #e9ecef; background: #f8f9fa; }

/* 寫手無資料篩選按鈕 active 狀態 */
#advanced-filter-writer-empty.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

#advanced-filter-writer-empty.active:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* 建議選單樣式 */
.advanced-filter-suggestion-container {
    position: relative;
    display: flex;
    flex-direction: column;
}

.advanced-filter-suggestion-input {
    position: relative;
    z-index: 1;
}

.advanced-filter-suggestion-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 6px 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 2200;
    max-height: 200px;
    overflow-y: auto;
}

.suggestion-item {
    padding: 10px 12px;
    cursor: pointer;
    font-size: 14px;
    color: #495057;
    border-bottom: 1px solid #f8f9fa;
    transition: background-color 0.2s ease;
}

.suggestion-item:hover,
.suggestion-item.active {
    background-color: #f8f9fa;
    color: var(--primary-color);
}

.suggestion-item:last-child {
    border-bottom: none;
}

/* 向上顯示的建議選單樣式 */
.advanced-filter-suggestion-dropdown[style*="bottom: 100%"] {
    border-radius: 6px 6px 0 0 !important;
    border-top: 1px solid #dee2e6 !important;
    border-bottom: none !important;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
}

@media (max-width: 1024px) { 
    .advanced-filter-body { flex-direction: column; gap: 16px; }
    .advanced-filter-content { width: min(95vw, 600px); }
}

@media (max-width: 768px) { 
    .advanced-filter-content { width: min(95vw, 500px); }
}