/*****************************************************
 * 发票退票实例创建 原型样式
 * 遵循 BPM Web 前端样式规范：CSS 变量体系
 *****************************************************/

:root {
    /* 主色系 */
    --el-color-primary: #0b5eff;
    --el-color-primary-light-3: #4d8aff;
    --el-color-primary-light-5: #85adff;
    --el-color-primary-light-7: #b8d1ff;
    --el-color-primary-light-8: #d1e3ff;
    --el-color-primary-light-9: #e8f1ff;
    --el-color-primary-dark-2: #094bcc;
    /* 语义色 */
    --el-color-success: #00c23f;
    --el-color-success-light-9: #e6f9ec;
    --el-color-warning: #ff710c;
    --el-color-warning-light-9: #fff3e8;
    --el-color-danger: #fa4949;
    --el-color-danger-light-9: #feeaea;
    --el-color-info: #4d5e80;
    --el-color-info-light-9: #eceef2;
    /* 背景色 */
    --el-bg-color: #fff;
    --el-bg-color-page: #f2f3f5;
    --custom-page-bg: #eff1f8;
    /* 文字色 */
    --el-text-color-primary: #182946;
    --el-text-color-regular: #525f74;
    --el-text-color-secondary: #808a99;
    --el-text-color-placeholder: #a3a9b5;
    /* 边框色 */
    --el-border-color: #dcdfe6;
    --el-border-color-light: #e4e7ed;
    --el-border-color-lighter: #ebeef5;
    /* 填充色 */
    --el-fill-color: #f0f2f5;
    --el-fill-color-light: #f5f7fa;
    --el-fill-color-blank: #fff;
    /* 图标色 */
    --el-color-icon: #7a8599;
    /* 圆角 */
    --el-border-radius-base: 8px;
    --el-border-radius-small: 4px;
    --el-border-radius-round: 20px;
    /* 布局 */
    --custom-header-height: 66px;
}

/* 基础 */
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'AlibabaPuHuiTi-3', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
    background: var(--custom-page-bg);
    color: var(--el-text-color-primary);
}
#app { display: flex; flex-direction: column; min-height: 100vh; }

/* 滚动条 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: var(--el-border-color); border-radius: 3px; }
::-webkit-scrollbar-track { background: transparent; }

/*****************************************************
 * 三段式评审区
 *****************************************************/
.proto-section {
    max-width: 1720px;
    width: 100%;
    margin: 0 auto;
    padding: 16px 20px;
}
.section-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--el-text-color-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.section-title::before {
    content: "";
    width: 4px; height: 16px;
    background: var(--el-color-primary);
    border-radius: 2px;
}

/* ---- 1. 需求描述 ---- */
.proto-desc { background: var(--el-bg-color); border-radius: 12px; }
.desc-body { display: flex; flex-direction: column; gap: 14px; }
.desc-block { display: flex; gap: 12px; align-items: flex-start; }
.desc-label {
    flex: 0 0 92px;
    font-size: 13px;
    color: var(--el-color-primary);
    font-weight: 500;
    line-height: 22px;
}
.desc-text { flex: 1; font-size: 13px; line-height: 24px; color: var(--el-text-color-regular); }
.desc-tip {
    font-size: 12px; line-height: 20px;
    color: var(--el-text-color-secondary);
    background: var(--el-color-primary-light-9);
    border-radius: 6px;
    padding: 8px 12px;
}

/* ---- 2. 原型演示 ---- */
.proto-demo { margin-top: 16px; }
.demo-stage {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 14px;
    background: var(--el-bg-color);
    border-radius: 12px;
    padding: 14px;
    min-height: 720px;
}
.stage-canvas {
    position: relative;
    flex: 1;
    min-width: 0;
    border-radius: 8px;
    overflow: hidden;
    background: var(--custom-page-bg);
    display: flex;
    flex-direction: column;
}

/* ---- 业务画布页面（背景列表） ---- */
.app-page { display: flex; flex-direction: column; min-height: 100%; background: var(--custom-page-bg); }
.top-nav {
    height: var(--custom-header-height);
    background: var(--el-bg-color);
    border-bottom: 1px solid var(--el-border-color-lighter);
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 20px;
    flex-shrink: 0;
}
.top-nav-left { display: flex; align-items: center; gap: 18px; }
.brand { display: flex; align-items: center; gap: 8px; }
.brand-mark {
    width: 32px; height: 32px; border-radius: 8px;
    background: linear-gradient(135deg, #0b5eff 0%, #6a3de8 100%);
    color: #fff; font-size: 12px; font-weight: 600;
    display: inline-flex; align-items: center; justify-content: center;
}
.brand-text { font-size: 15px; font-weight: 500; color: var(--el-text-color-primary); }
.crumb-active { font-weight: 500; color: var(--el-text-color-primary); }
.top-nav-right { display: flex; align-items: center; gap: 16px; }
.nav-user { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.nav-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, #0b5eff 0%, #6a3de8 100%);
    color: #fff; font-size: 13px; font-weight: 500;
    display: inline-flex; align-items: center; justify-content: center;
}
.nav-avatar-sm { width: 22px; height: 22px; font-size: 11px; margin-right: 6px; }
.nav-uname { font-size: 14px; color: var(--el-text-color-regular); }

.page-main { padding: 18px 20px 24px; flex: 1; }
.page-card { background: var(--el-bg-color); border-radius: 8px; box-shadow: 0 1px 4px rgba(0,0,0,0.05); padding: 16px 20px 20px; }
.page-title-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.page-title { font-size: 18px; font-weight: 500; color: var(--el-text-color-primary); }

/* ---- 画布内弹窗（限制在业务画布） ---- */
.canvas-mask {
    position: absolute; inset: 0;
    background: rgba(24, 41, 70, 0.4);
    z-index: 200;
}
.canvas-dialog {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: min(1180px, calc(100% - 40px));
    max-height: calc(100% - 40px);
    background: var(--el-bg-color);
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.2);
    z-index: 210;
    display: flex; flex-direction: column;
    overflow: hidden;
}
.dialog-head {
    display: flex; align-items: center; justify-content: flex-start;
    padding: 14px 20px;
    border-bottom: 1px solid var(--el-border-color-lighter);
    flex-shrink: 0;
}
.dialog-title { font-size: 18px; font-weight: 500; color: var(--el-text-color-primary); }
.dialog-link { margin-left: 12px; font-size: 13px; color: var(--el-text-color-secondary); }
.dialog-head .dialog-actions { margin-left: auto; }
.dialog-close { color: var(--el-text-color-secondary); cursor: pointer; font-size: 18px; }
.dialog-close:hover { color: var(--el-color-danger); }
.dialog-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 20px 8px;
    background: var(--custom-page-bg);
}
.form-main { background: var(--el-bg-color); border-radius: 12px; padding: 16px 20px 6px; }
.dialog-foot {
    display: flex; justify-content: flex-end; gap: 10px;
    padding: 12px 20px;
    border-top: 1px solid var(--el-border-color-lighter);
    flex-shrink: 0;
}

/* 表单字段 */
.form-item { margin-bottom: 18px; }
.form-item .el-form-item__label { font-size: 14px; color: var(--el-text-color-primary); font-weight: 500; padding-bottom: 6px; }
.form-row { display: flex; gap: 16px; }
.form-half { flex: 1; min-width: 0; }
.readonly-field {
    height: 32px; display: flex; align-items: center; gap: 4px;
    padding: 0 12px; border-radius: var(--el-border-radius-base);
    background: var(--el-fill-color-light);
    color: var(--el-text-color-regular); font-size: 13px;
}
.readonly-field .el-icon-lock { margin-left: auto; color: var(--el-text-color-placeholder); font-size: 13px; }
.is-error .el-input__inner,
.is-error .el-textarea__inner { border-color: var(--el-color-danger); }
.field-error { color: var(--el-color-danger); font-size: 12px; line-height: 18px; margin-top: 4px; }
.icon-required { color: var(--el-color-danger); margin-right: 3px; }

/* 退回发票子表 */
.subtable-block { margin-bottom: 18px; }
.subtable-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.subtable-title { font-size: 14px; font-weight: 500; color: var(--el-text-color-primary); }
.link-group { font-size: 13px; color: var(--el-text-color-secondary); }
.link-invoice { color: var(--el-color-primary); cursor: pointer; text-decoration: none; margin-left: 2px; }
.link-invoice:hover { text-decoration: underline; }
.subtable-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.toolbar-filter { display: flex; align-items: center; gap: 10px; }
.filter-select { width: 360px; }
.keyword-input { width: 240px; margin-left: 10px; }

/* 选择发票弹窗：单表平铺 */
.picker-dialog { width: min(1180px, calc(100% - 40px)); }
.picker-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 20px; }
.picker-toolbar .keyword-input { margin-left: 0; }
.picker-count { font-size: 13px; color: var(--el-text-color-regular); }
.picker-body-flat { padding: 0 20px 12px; flex: 1; min-height: 0; overflow: auto; }


.filter-hint { font-size: 12px; color: var(--el-text-color-secondary); }
.toolbar-right { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.tool-icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 26px; height: 26px; border-radius: 4px;
    color: var(--el-text-color-regular); font-size: 16px; cursor: pointer;
}
.tool-icon-btn:hover { color: var(--el-color-primary); background: var(--el-color-primary-light-9); }

.detail-table { border: 1px solid var(--el-border-color-lighter); border-radius: 6px; overflow: hidden; background: var(--el-bg-color); }
.detail-table.is-fullscreen {
    position: fixed; inset: 16px; z-index: 300;
    background: var(--el-bg-color); border-radius: 8px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.2);
    display: flex; flex-direction: column;
}
.detail-table.is-fullscreen .el-table { flex: 1; }
.detail-table .el-table th.el-table__cell { background-color: var(--el-fill-color-light); }
.detail-table .el-table .shared-col { background: var(--el-color-primary-light-9); }
.detail-table .el-table th.shared-col { background: var(--el-color-primary-light-8); }
.detail-table .el-table--enable-row-hover .el-table__body tr:hover > td.el-table__cell { background-color: var(--el-color-primary-light-9); }
.detail-table .check-col .cell { display: flex; align-items: center; justify-content: center; }
.neg-amount { color: var(--el-color-danger); }
.delete-btn { color: var(--el-color-danger); font-weight: 500; }
.table-summary {
    display: flex; flex-direction: column; gap: 6px;
    padding: 8px 14px;
    background: var(--el-fill-color-light);
    border-top: 1px solid var(--el-border-color-lighter);
    font-size: 13px; color: var(--el-text-color-primary);
}
.sum-total { font-weight: 500; }
.sum-total .neg-amount { font-weight: 600; }
.sum-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.add-btn { color: var(--el-color-primary) !important; font-weight: 500; padding: 0 !important; }
.add-btn:hover { color: var(--el-color-primary-dark-2) !important; }
.batch-delete { margin-left: auto; color: var(--el-text-color-placeholder) !important; font-weight: 500; padding: 0 !important; }
.batch-delete.is-active { color: var(--el-color-danger) !important; }

/* 关联发票登记概要侧边（画布内） */
.canvas-drawer {
    position: absolute; top: 0; right: 0; bottom: 0;
    width: 320px;
    background: var(--el-bg-color);
    box-shadow: -4px 0 16px rgba(0,0,0,0.12);
    z-index: 220;
    display: flex; flex-direction: column;
}
.drawer-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--el-border-color-lighter);
}
.drawer-title { font-size: 15px; font-weight: 500; color: var(--el-text-color-primary); }
.drawer-body { padding: 14px 18px; display: flex; flex-direction: column; gap: 12px; }
.drawer-item { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.drawer-item span { color: var(--el-text-color-secondary); font-size: 12px; }
.drawer-item b { color: var(--el-text-color-primary); font-weight: 500; word-break: break-all; }
.drawer-tip { font-size: 12px; color: var(--el-text-color-secondary); background: var(--el-color-primary-light-9); border-radius: 6px; padding: 8px 10px; }

/* ---- 右侧需求映射栏 ---- */
.req-sidebar {
    flex: 0 0 320px;
    max-width: 320px;
    min-width: 0;
    background: var(--el-bg-color);
    border: 1px solid var(--el-border-color-lighter);
    border-radius: 8px;
    display: flex; flex-direction: column;
    overflow: hidden;
    transition: flex-basis 0.3s ease, max-width 0.3s ease;
    max-height: 720px;
}
.req-sidebar.is-collapsed { flex-basis: 56px; max-width: 56px; }
.sidebar-head {
    display: flex; align-items: center; gap: 8px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--el-border-color-lighter);
    cursor: pointer;
    flex-shrink: 0;
}
.sidebar-title { font-size: 15px; font-weight: 500; color: var(--el-text-color-primary); }
.sidebar-head i { font-size: 18px; color: var(--el-color-primary); margin-left: auto; }
.is-collapsed .sidebar-head i { margin-left: 0; }
.sidebar-sub { font-size: 12px; color: var(--el-text-color-secondary); padding: 10px 16px 6px; }
.sidebar-list { flex: 1; overflow-y: auto; padding: 4px 10px 12px; }
.req-card {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 10px 12px;
    border-radius: var(--el-border-radius-base);
    background: var(--el-fill-color-light);
    margin-bottom: 8px;
    cursor: pointer;
    transition: background 0.2s;
    border: 1px solid transparent;
}
.req-card:hover { background: var(--el-color-primary-light-9); }
.req-card.active { border-color: var(--el-color-primary); background: var(--el-color-primary-light-9); }
.req-num {
    flex: 0 0 20px; height: 20px;
    border-radius: 50%;
    background: var(--el-color-primary);
    color: #fff; font-size: 12px; font-weight: 500;
    display: inline-flex; align-items: center; justify-content: center;
}
.req-content { flex: 1; min-width: 0; }
.req-title { font-size: 13px; font-weight: 500; color: var(--el-text-color-primary); line-height: 18px; }
.req-brief { font-size: 12px; color: var(--el-text-color-secondary); line-height: 17px; margin-top: 3px; }

/* ---- 3. 验收要点 ---- */
.proto-acceptance { margin-top: 16px; background: var(--el-bg-color); border-radius: 12px; }
.acceptance-body { display: flex; gap: 16px; }
.acc-col { flex: 1; background: var(--el-fill-color-light); border-radius: 8px; padding: 14px 16px; }
.acc-head { font-size: 14px; font-weight: 500; color: var(--el-text-color-primary); margin-bottom: 10px; }
.acc-col ul { margin: 0; padding: 0; list-style: none; }
.acc-col li {
    font-size: 13px; color: var(--el-text-color-regular);
    line-height: 22px; margin-bottom: 8px; padding-left: 14px; position: relative;
}
.acc-col li::before { content: "·"; position: absolute; left: 2px; color: var(--el-color-primary); font-weight: 700; }
.acc-cat {
    display: inline-block; font-size: 11px; font-weight: 500;
    color: var(--el-color-primary); background: var(--el-color-primary-light-9);
    border-radius: 4px; padding: 1px 6px; margin-right: 4px;
}

/* ---- Element UI 主题覆盖 ---- */
.el-button { padding: 8px 16px; border-radius: var(--el-border-radius-base); transition: all 0.35s ease-in-out; font-size: 13px; }
.el-button:hover { opacity: 0.85; }
.el-button--primary { background-color: var(--el-color-primary); border-color: var(--el-color-primary); }
.el-button--text { color: var(--el-text-color-regular); }
.el-button--text:hover { color: var(--el-color-primary); }
.el-input__inner { border-radius: var(--el-border-radius-base); font-size: 13px; font-weight: 500; background-color: var(--el-fill-color-light); transition: all 0.35s ease-in-out; }
.el-input__inner::placeholder { font-weight: 400; }
.el-input__inner:hover { border-color: var(--el-color-primary); }
.el-input__inner:focus { background-color: var(--el-bg-color); border-color: var(--el-color-primary); box-shadow: 0 0 0 2px rgba(11, 94, 255, 0.15); }
.el-textarea__inner { border-radius: var(--el-border-radius-base); font-size: 13px; background-color: var(--el-fill-color-light); }
.el-textarea__inner:focus { background-color: var(--el-bg-color); border-color: var(--el-color-primary); }
.el-table { font-size: 13px; }
.el-table th.el-table__cell { background-color: var(--el-fill-color-light); color: var(--el-text-color-secondary); font-weight: 500; font-size: 13px; }
.el-table .cell { padding: 0 10px; }
.el-tag { border-radius: 6px; }
.el-tag--small { border-radius: 4px; }

/* 响应式 */
@media (max-width: 1200px) {
    .req-sidebar { flex-basis: 260px; max-width: 260px; }
    .filter-select { width: 280px; }
}