/* ==========================================================
 * 后台布局:侧边栏 + 顶栏 + 内容区
 * ========================================================== */

.zjxc_layout {
    display: flex;
    min-height: 100vh;
    background: var(--zjxc-bg);
}

/* ============ 侧边栏 ============ */
.zjxc_sidebar {
    width: 240px;
    background: #fff;
    border-right: 1px solid var(--zjxc-border-light);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    transition: width 0.2s ease;
    z-index: 100;
}

.zjxc_sidebar.zjxc_collapsed {
    width: 64px;
}

.zjxc_sidebar_logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--zjxc-border-light);
    height: 64px;
    flex-shrink: 0;
}

.zjxc_sidebar_logo_icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--zjxc-primary), var(--zjxc-primary-dark));
    color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

.zjxc_sidebar_logo_text {
    font-size: 16px;
    font-weight: 700;
    color: var(--zjxc-text-primary);
    white-space: nowrap;
    overflow: hidden;
}

.zjxc_sidebar.zjxc_collapsed .zjxc_sidebar_logo_text {
    display: none;
}

.zjxc_sidebar_nav {
    flex: 1;
    padding: 12px 8px;
    overflow-y: auto;
}

.zjxc_sidebar_group {
    margin-bottom: 8px;
}

.zjxc_sidebar_group_title {
    padding: 12px 12px 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--zjxc-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.zjxc_sidebar.zjxc_collapsed .zjxc_sidebar_group_title {
    display: none;
}

.zjxc_sidebar_item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: var(--zjxc-text-secondary);
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    position: relative;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.zjxc_sidebar_item:hover {
    background: var(--zjxc-bg-hover);
    color: var(--zjxc-text-primary);
}

.zjxc_sidebar_item.zjxc_active {
    background: var(--zjxc-primary-light);
    color: var(--zjxc-primary-dark);
    font-weight: 500;
}

.zjxc_sidebar_item.zjxc_active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background: var(--zjxc-primary);
    border-radius: 0 3px 3px 0;
}

.zjxc_sidebar_item_icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.zjxc_sidebar_item_text {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
}

.zjxc_sidebar.zjxc_collapsed .zjxc_sidebar_item_text {
    display: none;
}

.zjxc_sidebar.zjxc_collapsed .zjxc_sidebar_item {
    justify-content: center;
    padding: 10px;
}

.zjxc_sidebar_footer {
    padding: 12px;
    border-top: 1px solid var(--zjxc-border-light);
    flex-shrink: 0;
}

.zjxc_sidebar_collapse {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    background: transparent;
    border: 1px solid var(--zjxc-border);
    border-radius: 6px;
    color: var(--zjxc-text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.zjxc_sidebar_collapse:hover {
    background: var(--zjxc-bg-hover);
    color: var(--zjxc-primary);
    border-color: var(--zjxc-primary);
}

/* ============ 主体区 ============ */
.zjxc_main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* ============ 顶栏 ============ */
.zjxc_header {
    height: 64px;
    background: #fff;
    border-bottom: 1px solid var(--zjxc-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.zjxc_header_left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
}

.zjxc_breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--zjxc-text-tertiary);
}

.zjxc_breadcrumb_item {
    color: var(--zjxc-text-tertiary);
}

.zjxc_breadcrumb_item.zjxc_active {
    color: var(--zjxc-text-primary);
    font-weight: 500;
}

.zjxc_breadcrumb_sep {
    color: var(--zjxc-text-tertiary);
    font-size: 10px;
}

.zjxc_header_right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.zjxc_header_search {
    width: 260px;
    margin-right: 12px;
}

.zjxc_header_icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    color: var(--zjxc-text-secondary);
    cursor: pointer;
    transition: background 0.15s;
    position: relative;
}

.zjxc_header_icon:hover {
    background: var(--zjxc-bg-hover);
    color: var(--zjxc-primary);
}

.zjxc_header_icon_badge {
    position: absolute;
    top: 6px;
    right: 6px;
    min-width: 8px;
    height: 8px;
    background: var(--zjxc-danger);
    border-radius: 50%;
    border: 2px solid #fff;
}

.zjxc_header_user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px 4px 4px;
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.15s;
}

.zjxc_header_user:hover {
    background: var(--zjxc-bg-hover);
}

.zjxc_avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--zjxc-primary), var(--zjxc-secondary));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
}

.zjxc_avatar_sm {
    width: 28px;
    height: 28px;
    font-size: 12px;
}

.zjxc_avatar_lg {
    width: 44px;
    height: 44px;
    font-size: 16px;
}

.zjxc_header_user_name {
    font-size: 14px;
    color: var(--zjxc-text-primary);
    font-weight: 500;
}

/* ============ 页面内容 ============ */
.zjxc_content {
    flex: 1;
    padding: 24px;
    min-width: 0;
}

.zjxc_page_header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 16px;
    flex-wrap: wrap;
}

.zjxc_page_title {
    font-size: 22px;
    font-weight: 700;
    color: var(--zjxc-text-primary);
    margin: 0 0 4px;
    letter-spacing: -0.01em;
}

.zjxc_page_desc {
    font-size: 13px;
    color: var(--zjxc-text-tertiary);
}

.zjxc_page_actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* 下拉菜单 (给用户头像用) */
.zjxc_dropdown {
    position: relative;
}

.zjxc_dropdown_menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 180px;
    background: #fff;
    border: 1px solid var(--zjxc-border-light);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
    padding: 6px;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.15s;
}

.zjxc_dropdown.zjxc_open .zjxc_dropdown_menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.zjxc_dropdown_item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    font-size: 13px;
    color: var(--zjxc-text-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s;
}

.zjxc_dropdown_item:hover {
    background: var(--zjxc-bg-hover);
}

.zjxc_dropdown_item i {
    color: var(--zjxc-text-tertiary);
    width: 14px;
    text-align: center;
}

.zjxc_dropdown_divider {
    height: 1px;
    background: var(--zjxc-border-light);
    margin: 4px 0;
}