/* ==========================================================================
   星美智芯系统 — Design System v3.0
   基于 tokens.css，所有颜色/间距/圆角/阴影均使用 CSS 变量
   ========================================================================== */


/* ==========================================================================
   卡片
   ========================================================================== */
.ds-card {
    background: var(--xm-bg-card);
    border: 1px solid var(--xm-border);
    border-radius: var(--xm-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--xm-shadow-card);
    transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.15s ease;
}
.ds-card-hover:hover {
    box-shadow: var(--xm-shadow-card-hover);
    border-color: var(--xm-primary-200);
    transform: translateY(-2px);
}
.ds-card-compact { padding: 1.25rem; }
.ds-card-flush { padding: 0; overflow: hidden; }

/* ==========================================================================
   统计卡
   大数字 24px / 500，辅助文字 12px / 400，统一 padding 16px
   ========================================================================== */
.ds-stat {
    position: relative;
    background: var(--xm-bg-card);
    border: 1px solid var(--xm-border);
    border-radius: var(--xm-radius-lg);
    padding: var(--xm-space-4);
    box-shadow: var(--xm-shadow-card);
    transition: box-shadow var(--xm-transition-slow), border-color var(--xm-transition-slow);
    overflow: hidden;
}
.ds-stat::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--xm-primary-600);
    opacity: 0;
    transition: opacity var(--xm-transition-slow);
    border-radius: 0 2px 2px 0;
}
.ds-stat:hover {
    box-shadow: var(--xm-shadow-card-hover);
    border-color: var(--xm-primary-200);
}
.ds-stat:hover::before { opacity: 1; }

.ds-stat-label {
    font-size: var(--xm-text-sm);
    font-weight: 500;
    color: var(--xm-text-secondary);
    letter-spacing: 0.02em;
}

.ds-stat-value-wrap {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-top: 0.5rem;
    line-height: 1.2;
}
.ds-stat-value {
    font-size: var(--xm-text-2xl);
    font-weight: 500;
    color: var(--xm-text-primary);
    letter-spacing: -0.02em;
}
.ds-stat-currency {
    font-size: var(--xm-text-base);
    font-weight: 500;
    color: var(--xm-text-secondary);
}
.ds-stat-sub {
    font-size: var(--xm-text-sm);
    font-weight: 400;
    color: var(--xm-text-tertiary);
    margin-top: 0.25rem;
}

.ds-stat-variant-success .ds-stat-value { color: var(--xm-success); }
.ds-stat-variant-danger .ds-stat-value { color: var(--xm-danger); }
.ds-stat-variant-warning .ds-stat-value { color: var(--xm-warning); }

/* ==========================================================================
   章节标题
   ========================================================================== */
.ds-section-title {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--xm-text-secondary);
    letter-spacing: 0.03em;
    margin-bottom: 1rem;
}
.ds-section-title::before {
    content: '';
    display: block;
    width: 3px;
    height: 14px;
    background: var(--xm-primary-600);
    border-radius: 2px;
    flex-shrink: 0;
}

/* ==========================================================================
   按钮
   四级按钮：Primary / Secondary / Tertiary / Danger
   支持：hover / active / focus / disabled / loading
   ========================================================================== */
.ds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0 1rem;
    font-size: var(--xm-text-base);
    font-weight: 500;
    height: var(--xm-btn-height);
    box-sizing: border-box;
    border-radius: var(--xm-radius-md);
    transition: all var(--xm-transition-base);
    cursor: pointer;
    white-space: nowrap;
    border: 1px solid transparent;
    text-decoration: none;
    line-height: 1;
    position: relative;
}

/* Primary */
.ds-btn-primary {
    background: var(--xm-primary-600);
    color: var(--xm-white);
}
.ds-btn-primary:hover { background: var(--xm-primary-700); }
.ds-btn-primary:active { background: var(--xm-primary-800); }
.ds-btn-primary:focus-visible { box-shadow: var(--xm-shadow-focus); }

/* Secondary */
.ds-btn-secondary {
    background: var(--xm-white);
    color: var(--xm-text-secondary);
    border-color: var(--xm-border-strong);
}
.ds-btn-secondary:hover {
    background: var(--xm-bg-page);
    border-color: var(--xm-border-hover);
    color: var(--xm-text-primary);
}
.ds-btn-secondary:active { background: var(--xm-slate-100); }
.ds-btn-secondary:focus-visible { box-shadow: var(--xm-shadow-focus); }

/* Tertiary / Text */
.ds-btn-tertiary {
    background: transparent;
    color: var(--xm-text-secondary);
}
.ds-btn-tertiary:hover {
    background: var(--xm-bg-page);
    color: var(--xm-text-primary);
}
.ds-btn-tertiary:active { background: var(--xm-slate-100); }

/* Danger */
.ds-btn-danger {
    background: var(--xm-danger);
    color: var(--xm-white);
}
.ds-btn-danger:hover { background: var(--xm-danger-hover); }
.ds-btn-danger:active { background: #991b1b; }
.ds-btn-danger-text {
    background: transparent;
    color: var(--xm-danger);
}
.ds-btn-danger-text:hover { background: var(--xm-danger-bg); }
.ds-btn-danger-text:active { background: #fee2e2; }

/* Ghost (保留，侧重描边主色) */
.ds-btn-ghost {
    background: transparent;
    color: var(--xm-primary-600);
    border-color: var(--xm-primary-200);
}
.ds-btn-ghost:hover {
    background: var(--xm-primary-50);
    border-color: var(--xm-primary-300);
}

/* Sizes */
.ds-btn-lg { height: var(--xm-btn-height-lg); padding: 0 1.25rem; font-size: var(--xm-text-md); }
.ds-btn-sm { height: var(--xm-btn-height-sm); padding: 0 0.625rem; font-size: var(--xm-text-sm); }

/* Disabled */
.ds-btn:disabled,
.ds-btn.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Loading */
.ds-btn.is-loading {
    color: transparent !important;
    pointer-events: none;
}
.ds-btn.is-loading::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: ds-spin 0.8s linear infinite;
}
@keyframes ds-spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   表格
   商业化 SaaS 表格：行高 52px，表头 #F5F6F7，状态列用 tag，支持排序/选择
   ========================================================================== */
.ds-table-wrap { width: 100%; overflow-x: auto; }
.ds-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--xm-text-base);
    background: var(--xm-bg-card);
}

/* 表头 */
.ds-table thead th {
    
    font-size: var(--xm-text-sm);
    font-weight: 600;
    color: var(--xm-text-secondary);
    letter-spacing: 0.01em;
    padding: 0 1rem;
    height: var(--xm-table-row-height);
    border-bottom: 1px solid var(--xm-border);
    background: var(--xm-bg-table-header);
    white-space: nowrap;
    vertical-align: middle;
}
.ds-table thead th:first-child { border-radius: var(--xm-radius-md) 0 0 0; }
.ds-table thead th:last-child { border-radius: 0 var(--xm-radius-md) 0 0; }

/* 表体 */
.ds-table tbody td {
    padding: 0 1rem;
    height: var(--xm-table-row-height);
    color: var(--xm-text-primary);
    border-bottom: 1px solid var(--xm-border-light);
    vertical-align: middle;
    white-space: nowrap;
    transition: background var(--xm-transition-base);
}
.ds-table tbody tr:last-child td { border-bottom: none; }
.ds-table tbody tr:hover td { background: var(--xm-bg-page); }

/* 行选择列 */
.ds-table .ds-table-select { width: 48px; text-align: center; }

/* 排序按钮 */
.ds-table-sort {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    user-select: none;
}
.ds-table-sort:hover { color: var(--xm-text-primary); }
.ds-table-sort svg {
    width: 12px;
    height: 12px;
    color: var(--xm-text-tertiary);
}
.ds-table-sort-active svg { color: var(--xm-primary-600); }

/* 操作列 */
.ds-table-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}
.ds-table-actions a,
.ds-table-actions button {
    font-size: var(--xm-text-base);
    color: var(--xm-primary-600);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    text-decoration: none;
}
.ds-table-actions a:hover,
.ds-table-actions button:hover { color: var(--xm-primary-700); text-decoration: underline; }

/* 允许换行的长文本列 */
.ds-table-wrap.wrap .ds-table tbody td.wrap {
    white-space: normal;
    max-width: 16rem;
    word-break: break-all;
    line-height: 1.4;
}


/* ==========================================================================
   标签/徽章
   统一：height 22px，padding 0 8px，圆角 4px，字号 12px
   状态标签：success / warning / danger / info / default / primary
   属性标签：attribute-*（浅色描边风格）
   ========================================================================== */
.ds-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0 0.5rem;
    height: var(--xm-tag-height);
    font-size: var(--xm-text-sm);
    font-weight: 500;
    border-radius: var(--xm-radius-sm);
    white-space: nowrap;
    box-sizing: border-box;
    line-height: 1;
}

/* 状态标签 */
.ds-tag-success { background: var(--xm-success-bg); color: var(--xm-success); }
.ds-tag-warning { background: var(--xm-warning-bg); color: var(--xm-warning); }
.ds-tag-danger  { background: var(--xm-danger-bg); color: var(--xm-danger); }
.ds-tag-info    { background: var(--xm-info-bg); color: var(--xm-info); }
.ds-tag-default { background: var(--xm-slate-100); color: var(--xm-text-secondary); }
.ds-tag-primary { background: var(--xm-primary-50); color: var(--xm-primary-600); }

/* 属性标签（属性标签：自运营 / 常规 / 代理商等） */
.ds-tag-attribute-default {
    background: var(--xm-white);
    color: var(--xm-text-secondary);
    border: 1px solid var(--xm-border);
}
.ds-tag-attribute-primary {
    background: var(--xm-white);
    color: var(--xm-primary-600);
    border: 1px solid var(--xm-primary-200);
}

/* ==========================================================================
   表单组件
   ========================================================================== */
.ds-field {
    margin-bottom: 1rem;
    position: relative;
}
.ds-field-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--xm-text-secondary);
    margin-bottom: 0.375rem;
}
.ds-field-control {
    position: relative;
    display: flex;
    align-items: center;
}
.ds-input {
    width: 100%;
    height: var(--xm-btn-height);
    padding: 0 0.75rem;
    font-size: var(--xm-text-base);
    color: var(--xm-text-primary);
    background: var(--xm-white);
    border: 1px solid var(--xm-border-strong);
    border-radius: var(--xm-radius-sm);
    transition: border-color var(--xm-transition-base), box-shadow var(--xm-transition-base);
    outline: none;
}
.ds-input:hover { border-color: var(--xm-border-hover); }
.ds-input:focus {
    border-color: var(--xm-primary-600);
    box-shadow: var(--xm-shadow-focus);
}
.ds-input::placeholder { color: var(--xm-text-disabled); }

/* Form states */
.ds-input-error,
.ds-select-error,
.ds-field-control.is-error .ds-input,
.ds-field-control.is-error .ds-select {
    border-color: var(--xm-form-error);
    background: var(--xm-form-error-bg);
}
.ds-input-error:focus,
.ds-field-control.is-error .ds-input:focus,
.ds-field-control.is-error .ds-select:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}
.ds-input-success,
.ds-field-control.is-success .ds-input {
    border-color: var(--xm-form-success);
    background: var(--xm-form-success-bg);
}
.ds-input:disabled,
.ds-input.is-disabled,
.ds-select.is-disabled,
.ds-checkbox input:disabled + .ds-checkbox-box {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--xm-slate-100);
}
.ds-input[readonly],
.ds-input.is-readonly {
    background: var(--xm-slate-50);
    color: var(--xm-text-secondary);
}

/* Error message */
.ds-field-error {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.375rem;
    font-size: var(--xm-text-sm);
    color: var(--xm-form-error);
}
.ds-field-prefix {
    position: absolute;
    left: 0.625rem;
    font-size: 0.8125rem;
    color: var(--xm-text-tertiary);
    pointer-events: none;
    z-index: 1;
}
.ds-field-prefix + .ds-input { padding-left: 1.75rem; }
.ds-field-suffix {
    position: absolute;
    right: 0.625rem;
    font-size: 0.8125rem;
    color: var(--xm-text-tertiary);
    pointer-events: none;
    z-index: 1;
}
.ds-field-suffix ~ .ds-input { padding-right: 1.75rem; }

/* ==========================================================================
   Select 下拉 (Alpine.js 交互)
   ========================================================================== */
.ds-select {
    position: relative;
    width: 100%;
    height: 2.25rem;
    padding: 0 2rem 0 0.75rem;
    font-size: 0.8125rem;
    color: var(--xm-text-primary);
    background: var(--xm-white);
    border: 1px solid var(--xm-border-strong);
    border-radius: var(--xm-radius-sm);
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.ds-select:hover:not(.is-disabled) { border-color: var(--xm-border-hover); }
.ds-select.is-disabled { opacity: 0.6; cursor: not-allowed; background: var(--xm-slate-100); }
.ds-select-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ds-select-arrow {
    position: absolute;
    right: 0.5rem;
    color: var(--xm-text-tertiary);
    transition: transform 0.2s ease;
}
.ds-select-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 50;
    background: var(--xm-white);
    border: 1px solid var(--xm-border);
    border-radius: var(--xm-radius-sm);
    box-shadow: var(--xm-shadow-dropdown);
    max-height: 240px;
    overflow-y: auto;
}
.ds-select-search-wrap {
    padding: 0.375rem;
    border-bottom: 1px solid var(--xm-border-light);
}
.ds-select-search {
    width: 100%;
    height: 2rem;
    padding: 0 0.625rem;
    font-size: 0.75rem;
    border: 1px solid var(--xm-border);
    border-radius: var(--xm-radius-sm);
    outline: none;
}
.ds-select-search:focus { border-color: var(--xm-primary-600); }
.ds-select-item {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--xm-text-primary);
    cursor: pointer;
    transition: background 0.1s ease;
}
.ds-select-item:hover { background: var(--xm-primary-50); }
.ds-select-item-selected { background: var(--xm-primary-50); color: var(--xm-primary-600); font-weight: 500; }

/* ==========================================================================
   Checkbox
   ========================================================================== */
.ds-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.8125rem;
    color: var(--xm-text-primary);
}
.ds-checkbox input { display: none; }
.ds-checkbox-box {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--xm-border-strong);
    border-radius: var(--xm-radius-sm);
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.ds-checkbox input:checked + .ds-checkbox-box {
    background: var(--xm-primary-600);
    border-color: var(--xm-primary-600);
}
.ds-checkbox input:checked + .ds-checkbox-box::after {
    content: '';
    width: 5px;
    height: 9px;
    border: solid var(--xm-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -2px;
}
.ds-checkbox-label { user-select: none; }
.ds-checkbox input:indeterminate + .ds-checkbox-box,
.ds-checkbox-box.ds-checkbox-indeterminate {
    background: var(--xm-primary-600);
    border-color: var(--xm-primary-600);
}
.ds-checkbox input:indeterminate + .ds-checkbox-box::after,
.ds-checkbox-box.ds-checkbox-indeterminate::after {
    content: '';
    width: 8px;
    height: 2px;
    background: var(--xm-white);
    border: none;
    transform: none;
    margin: 0;
}


/* ==========================================================================
   Tab 切换
   ========================================================================== */
.ds-tabs { margin-bottom: 1.5rem; }
.ds-tabs-bar {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--xm-border);
    margin-bottom: 1rem;
}
.ds-tab {
    padding: 0.625rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--xm-text-secondary);
    border: none;
    background: transparent;
    cursor: pointer;
    position: relative;
    transition: color 0.15s ease;
}
.ds-tab:hover { color: var(--xm-text-primary); }
.ds-tab-active { color: var(--xm-primary-600); }
.ds-tab-active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--xm-primary-600);
    border-radius: 2px 2px 0 0;
}
.ds-tabs-content { min-height: 100px; }

/* ==========================================================================
   分页
   增强版：当前页高亮、每页条数选择、跳转输入
   ========================================================================== */
.ds-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--xm-space-3) 0;
    font-size: var(--xm-text-base);
    gap: var(--xm-space-4);
}
.ds-pagination-left,
.ds-pagination-right {
    display: inline-flex;
    align-items: center;
    gap: var(--xm-space-3);
}
.ds-pagination-total { color: var(--xm-text-secondary); }
.ds-pagination-controls { display: inline-flex; align-items: center; gap: var(--xm-space-2); }
.ds-pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 var(--xm-space-2);
    font-size: var(--xm-text-sm);
    color: var(--xm-text-secondary);
    background: var(--xm-white);
    border: 1px solid var(--xm-border);
    border-radius: var(--xm-radius-sm);
    cursor: pointer;
    transition: all var(--xm-transition-base);
    text-decoration: none;
}
.ds-pagination-btn:hover {
    border-color: var(--xm-primary-600);
    color: var(--xm-primary-600);
}
.ds-pagination-current {
    background: var(--xm-primary-600);
    color: var(--xm-white);
    border-color: var(--xm-primary-600);
}
.ds-pagination-current:hover {
    background: var(--xm-primary-700);
    color: var(--xm-white);
    border-color: var(--xm-primary-700);
}
.ds-pagination-disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}
.ds-pagination-dots {
    padding: 0 var(--xm-space-2);
    color: var(--xm-text-tertiary);
}

/* 每页条数选择 */
.ds-pagination-size {
    display: inline-flex;
    align-items: center;
    gap: var(--xm-space-2);
    color: var(--xm-text-secondary);
    font-size: var(--xm-text-sm);
}
.ds-pagination-size select {
    height: 32px;
    padding: 0 1.5rem 0 0.5rem;
    font-size: var(--xm-text-sm);
    border: 1px solid var(--xm-border);
    border-radius: var(--xm-radius-sm);
    background: var(--xm-white);
    color: var(--xm-text-primary);
    cursor: pointer;
}

/* 跳转输入 */
.ds-pagination-jumper {
    display: inline-flex;
    align-items: center;
    gap: var(--xm-space-2);
    color: var(--xm-text-secondary);
    font-size: var(--xm-text-sm);
}
.ds-pagination-jumper input {
    width: 44px;
    height: 32px;
    padding: 0;
    text-align: center;
    font-size: var(--xm-text-sm);
    border: 1px solid var(--xm-border);
    border-radius: var(--xm-radius-sm);
    color: var(--xm-text-primary);
}
.ds-pagination-jumper input:focus {
    border-color: var(--xm-primary-600);
    box-shadow: var(--xm-shadow-focus);
    outline: none;
}

/* ==========================================================================
   Dropmenu 下拉菜单
   ========================================================================== */
.ds-dropmenu { position: relative; display: inline-block; }
.ds-dropmenu-items {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    z-index: 50;
    min-width: 140px;
    background: var(--xm-white);
    border: 1px solid var(--xm-border);
    border-radius: var(--xm-radius-sm);
    box-shadow: var(--xm-shadow-dropdown);
    padding: 4px;
}
.ds-dropmenu-item {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--xm-text-primary);
    background: transparent;
    border: none;
    border-radius: var(--xm-radius-sm);
    cursor: pointer;
    text-align: left;
    transition: background 0.1s ease;
}
.ds-dropmenu-item:hover { background: var(--xm-bg-page); }
.ds-dropmenu-item-danger { color: var(--xm-danger); }
.ds-dropmenu-item-danger:hover { background: var(--xm-danger-bg); }
.ds-dropmenu-divider {
    height: 1px;
    background: var(--xm-border-light);
    margin: 4px 0;
}

/* ==========================================================================
   Modal 弹窗
   ========================================================================== */
.ds-modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.4); /* 遮罩 opacity 特殊，不抽 token */
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.ds-modal {
    background: var(--xm-white);
    border-radius: var(--xm-radius-lg);
    box-shadow: var(--xm-shadow-modal);
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    width: 100%;
}
.ds-modal-sm { max-width: 400px; }
.ds-modal-md { max-width: 560px; }
.ds-modal-lg { max-width: 720px; }
.ds-modal-xl { max-width: 960px; }
.ds-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--xm-border-light);
}
.ds-modal-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--xm-text-primary);
}
.ds-modal-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--xm-text-tertiary);
    cursor: pointer;
    border-radius: var(--xm-radius-sm);
    transition: all 0.15s ease;
}
.ds-modal-close:hover {
    background: var(--xm-slate-100);
    color: var(--xm-text-primary);
}
.ds-modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}
.ds-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--xm-border-light);
}

/* ==========================================================================
   筛选条
   ========================================================================== */
.ds-filterbar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem;
    background: var(--xm-white);
    border: 1px solid var(--xm-border);
    border-radius: var(--xm-radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}
.ds-filterbar .ds-field { margin-bottom: 0; display: flex; align-items: center; gap: 0.375rem; flex-shrink: 1; min-width: 10rem; }
.ds-filterbar .ds-field:last-of-type { flex-shrink: 1; }
.ds-filterbar .ds-field-label { display: inline-block; margin-bottom: 0; white-space: nowrap; flex-shrink: 0; }
.ds-filterbar .ds-field-control { flex: 1 1 auto; min-width: 0; }
.ds-filterbar { padding: 0.625rem 1rem; }

/* ==========================================================================
   操作栏
   ========================================================================== */
.ds-actionbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   进度条
   ========================================================================== */
.ds-progress-wrap { margin-bottom: 0.5rem; }
.ds-progress {
    height: 6px;
    background: var(--xm-slate-100);
    border-radius: var(--xm-radius-xs);
    overflow: hidden;
}
.ds-progress-bar {
    height: 100%;
    border-radius: var(--xm-radius-xs);
    transition: width 0.3s ease;
}

/* ==========================================================================
   头像
   ========================================================================== */
.ds-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 500;
    background: var(--xm-primary-50);
    color: var(--xm-primary-600);
    flex-shrink: 0;
}
.ds-avatar-sm { width: 28px; height: 28px; font-size: 0.6875rem; }
.ds-avatar-md { width: 36px; height: 36px; font-size: 0.75rem; }
.ds-avatar-lg { width: 48px; height: 48px; font-size: 0.875rem; }

/* ==========================================================================
   信息行
   ========================================================================== */
.ds-info-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.ds-info-row {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}
.ds-info-label {
    font-size: 0.75rem;
    color: var(--xm-text-tertiary);
    width: 140px;
    flex-shrink: 0;
    text-align: right;
}
.ds-info-value {
    font-size: 0.8125rem;
    color: var(--xm-text-primary);
    font-weight: 500;
}

/* ==========================================================================
   空状态
   ========================================================================== */
.ds-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--xm-text-tertiary);
}
.ds-empty-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    color: var(--xm-text-disabled);
}
.ds-empty-title {
    font-size: var(--xm-text-md);
    font-weight: 500;
    color: var(--xm-text-primary);
    margin-bottom: 0.25rem;
}
.ds-empty-desc {
    font-size: var(--xm-text-base);
    color: var(--xm-text-secondary);
    margin-bottom: 1rem;
    max-width: 320px;
}
.ds-empty-action { margin-top: 0.5rem; }

/* ==========================================================================
   分割线
   ========================================================================== */
.ds-divider {
    height: 1px;
    background: var(--xm-border-light);
    margin: 1rem 0;
    border: none;
}

/* ==========================================================================
   页面标题区
   ========================================================================== */
.ds-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}
.ds-page-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--xm-text-primary);
    letter-spacing: -0.01em;
    line-height: 1.3;
}
.ds-page-subtitle {
    font-size: 0.6875rem;
    color: var(--xm-text-tertiary);
    margin-top: 0.125rem;
}

/* ==========================================================================
   加载骨架屏
   ========================================================================== */
.ds-skeleton {
    background: linear-gradient(90deg, var(--xm-slate-100) 25%, var(--xm-slate-200) 37%, var(--xm-slate-100) 63%);
    background-size: 400% 100%;
    animation: ds-skeleton-loading 1.4s ease infinite;
    border-radius: var(--xm-radius-sm);
}
@keyframes ds-skeleton-loading {
    0% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}

/* ==========================================================================
   日期选择器 (Alpine.js 交互)
   ========================================================================== */
.ds-datepicker {
    position: relative;
    width: 100%;
}
.ds-datepicker-trigger {
    position: relative;
    width: 100%;
    height: 2.25rem;
    padding: 0 2rem 0 0.75rem;
    font-size: 0.8125rem;
    color: var(--xm-text-primary);
    background: var(--xm-white);
    border: 1px solid var(--xm-border-strong);
    border-radius: var(--xm-radius-sm);
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.ds-datepicker-trigger:hover { border-color: var(--xm-border-hover); }
.ds-datepicker-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ds-datepicker-text-placeholder { color: var(--xm-text-disabled); }
.ds-datepicker-icon {
    position: absolute;
    right: 0.5rem;
    color: var(--xm-text-tertiary);
}
.ds-datepicker-panel {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    z-index: 60;
    background: var(--xm-white);
    border: 1px solid var(--xm-border);
    border-radius: var(--xm-radius-md);
    box-shadow: var(--xm-shadow-dropdown);
    padding: 1rem;
    display: flex;
    gap: 0;
}
.ds-datepicker-presets {
    border-right: 1px solid var(--xm-border-light);
    padding-right: 0.75rem;
    margin-right: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
    justify-content: center;
}
.ds-preset-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    color: var(--xm-text-secondary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--xm-radius-sm);
    cursor: pointer;
    text-align: left;
    white-space: nowrap;
    transition: all 0.1s ease;
}
.ds-preset-btn:hover {
    background: var(--xm-bg-page);
    color: var(--xm-primary-600);
}
.ds-preset-btn-active {
    background: var(--xm-primary-50);
    color: var(--xm-primary-600);
    border-color: var(--xm-primary-200);
    font-weight: 500;
}
.ds-calendars-wrap {
    display: flex;
    gap: 1rem;
}
.ds-calendar {
    width: 260px;
    flex-shrink: 0;
}
.ds-calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.ds-calendar-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--xm-text-primary);
}
.ds-calendar-nav {
    display: flex;
    gap: 2px;
}
.ds-calendar-nav-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--xm-radius-sm);
    color: var(--xm-text-tertiary);
    transition: all 0.1s ease;
}
.ds-calendar-nav-btn:hover {
    background: var(--xm-slate-100);
    color: var(--xm-text-primary);
}
.ds-calendar-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}
.ds-calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    margin-bottom: 2px;
}
.ds-calendar-weekday {
    text-align: center;
    font-size: 0.6875rem;
    color: var(--xm-text-tertiary);
    padding: 4px 0;
}
.ds-calendar-weekday-weekend { color: var(--xm-text-disabled); }
.ds-calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
}
.ds-calendar-day {
    position: relative;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--xm-text-primary);
    border-radius: var(--xm-radius-sm);
    cursor: pointer;
    transition: background 0.1s ease, color 0.1s ease;
    border: none;
    background: transparent;
    padding: 0;
}
.ds-calendar-day:hover:not(.ds-calendar-day-disabled):not(.ds-calendar-day-empty) {
    background: var(--xm-primary-100);
}
.ds-calendar-day-disabled {
    color: var(--xm-text-disabled);
    cursor: not-allowed;
}
.ds-calendar-day-today {
    font-weight: 700;
}
.ds-calendar-day-today::after {
    content: '';
    position: absolute;
    bottom: 2px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--xm-primary-600);
}
.ds-calendar-day-selected {
    background: var(--xm-primary-600);
    color: var(--xm-white);
    font-weight: 500;
}
.ds-calendar-day-selected:hover {
    background: var(--xm-primary-700) !important;
}
.ds-calendar-day-in-range {
    background: var(--xm-primary-50);
    color: var(--xm-primary-600);
}
.ds-calendar-day-range-start {
    background: var(--xm-primary-600);
    color: var(--xm-white);
    border-radius: 4px 0 0 4px;
}
.ds-calendar-day-range-end {
    background: var(--xm-primary-600);
    color: var(--xm-white);
    border-radius: 0 4px 4px 0;
}
.ds-calendar-day-range-both {
    border-radius: var(--xm-radius-sm);
}
.ds-calendar-day-empty {
    cursor: default;
}
.ds-calendar-day-empty:hover { background: transparent; }

/* ==========================================================================
   滚动条美化
   ========================================================================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--xm-border-strong); border-radius: var(--xm-radius-xs); }
::-webkit-scrollbar-thumb:hover { background: var(--xm-text-tertiary); }

/* === 筛选条全局优化 === */
.ds-filterbar {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: flex-end !important;
    gap: 0.5rem 0.75rem !important;
}
.ds-card-flush:has(.ds-filterbar) { overflow: visible !important; }
.ds-card-flush > .ds-filterbar,
.ds-card-flush > form > .ds-filterbar {
    border: none !important;
    background: transparent !important;
    border-radius: 0 !important;
    margin-bottom: 0 !important;
    padding: 0.625rem 0.75rem !important;
}
.ds-filterbar .ds-field {
    margin-bottom: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.35rem !important;
    flex: 0 0 auto !important;
}
.ds-filterbar .ds-field-label {
    display: inline-block !important;
    margin-bottom: 0 !important;
    white-space: nowrap !important;
    font-size: 0.75rem !important;
    flex-shrink: 0 !important;
}
.ds-filterbar .ds-field-control {
    flex: 0 0 auto !important;
    min-width: 0 !important;
}
.ds-filterbar .ds-input { min-width: 10rem !important; width: 10rem !important; }
.ds-filterbar .ds-select { min-width: 11rem !important; width: 11rem !important; }
.ds-filterbar .ds-btn { flex-shrink: 0 !important; }
.ds-filterbar::-webkit-scrollbar { height: 0; }

/* card 内嵌 filterbar 去掉双层边框 */
.ds-card > .ds-filterbar,
.ds-card > form.contents > .ds-filterbar,
.ds-card form.contents > .ds-filterbar {
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 0 0.625rem 0 !important;
    margin-bottom: 0.625rem !important;
    border-bottom: 1px solid var(--xm-border-light) !important;
}


/* ==========================================================================
   骨架屏 Skeleton
   ========================================================================== */
.ds-skeleton {
    display: inline-block;
    background: linear-gradient(90deg, var(--xm-slate-100) 25%, var(--xm-slate-200) 37%, var(--xm-slate-100) 63%);
    background-size: 400% 100%;
    animation: ds-skeleton-loading 1.4s ease infinite;
    border-radius: var(--xm-radius-sm);
}
.ds-skeleton-text { width: 100%; height: 1em; margin-bottom: 0.5em; }
.ds-skeleton-title { width: 40%; height: 1.25em; margin-bottom: 0.75em; }
.ds-skeleton-avatar { width: 40px; height: 40px; border-radius: 50%; }
.ds-skeleton-card { width: 100%; height: 120px; border-radius: var(--xm-radius-lg); }
@keyframes ds-skeleton-loading {
    0% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}

/* ==========================================================================
   全局提示 Toast
   ========================================================================== */
.ds-toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}
.ds-toast {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    min-width: 240px;
    max-width: 420px;
    padding: 0.75rem 1rem;
    background: var(--xm-white);
    border: 1px solid var(--xm-border);
    border-radius: var(--xm-radius-md);
    box-shadow: var(--xm-shadow-dropdown);
    font-size: var(--xm-text-base);
    color: var(--xm-text-primary);
    pointer-events: auto;
    animation: ds-toast-in 0.2s ease;
}
.ds-toast-success { border-left: 3px solid var(--xm-success); }
.ds-toast-warning { border-left: 3px solid var(--xm-warning); }
.ds-toast-error { border-left: 3px solid var(--xm-danger); }
.ds-toast-info { border-left: 3px solid var(--xm-info); }
.ds-toast-icon { flex-shrink: 0; width: 18px; height: 18px; }
.ds-toast-success .ds-toast-icon { color: var(--xm-success); }
.ds-toast-warning .ds-toast-icon { color: var(--xm-warning); }
.ds-toast-error .ds-toast-icon { color: var(--xm-danger); }
.ds-toast-info .ds-toast-icon { color: var(--xm-info); }
.ds-toast-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--xm-text-tertiary);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}
.ds-toast-close:hover { color: var(--xm-text-primary); }
@keyframes ds-toast-in {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==========================================================================
   面包屑 Breadcrumb
   ========================================================================== */
.ds-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: var(--xm-text-sm);
    color: var(--xm-text-secondary);
    margin-bottom: 0.75rem;
}
.ds-breadcrumb a {
    color: var(--xm-text-secondary);
    text-decoration: none;
    transition: color var(--xm-transition-base);
}
.ds-breadcrumb a:hover { color: var(--xm-primary-600); }
.ds-breadcrumb-separator { color: var(--xm-text-disabled); }
.ds-breadcrumb-current { color: var(--xm-text-primary); font-weight: 500; }

/* ds-table: 保留 text-align: left 作为默认，但允许 Tailwind text-right/text-center 覆盖 */
.ds-table thead th { text-align: left; }
.ds-table thead th.text-right,
.ds-table tbody td.text-right { text-align: right !important; }
.ds-table thead th.text-center,
.ds-table tbody td.text-center { text-align: center !important; }

/* ds-table: 允许 Tailwind text color 覆盖默认 td 颜色 */
.ds-table tbody td[class*="text-red"],
.ds-table tbody td[class*="text-green"],
.ds-table tbody td[class*="text-blue"],
.ds-table tbody td[class*="text-amber"],
.ds-table tbody td[class*="text-gray"] {
    color: inherit;
}