feat: 报销预审会话状态管理与工作台交互增强

- 新增差旅报销会话状态管理与对话模型重构 - 增强风险观测服务与运行时聊天上下文作用域 - 优化工作台图标资源、助理意图识别与摘要工具 - 完善报销创建视图样式与差旅详情页标准调整交互 - 补充风险观测、运行时聊天与报销端点测试覆盖
2026-06-04 11:03:29 +08:00
parent 87da5df91b
commit 1cbf3fee44
60 changed files with 4156 additions and 393 deletions
--- a/web/src/assets/images/hero-3d-banner-v2.png
+++ b/web/src/assets/images/hero-3d-banner-v2.png
--- a/web/src/assets/images/hero-3d-banner.png
+++ b/web/src/assets/images/hero-3d-banner.png
--- a/web/src/assets/images/hero-financial-decor.png
+++ b/web/src/assets/images/hero-financial-decor.png
--- a/web/src/assets/images/hero-financial-decor.svg
+++ b/web/src/assets/images/hero-financial-decor.svg
@@ -0,0 +1,107 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 400" width="100%" height="100%">
+  <defs>
+    <!-- Soft, large shadow for the main cards -->
+    <filter id="shadow-lg" x="-20%" y="-20%" width="140%" height="140%">
+      <feDropShadow dx="0" dy="24" stdDeviation="32" flood-color="#0f172a" flood-opacity="0.08"/>
+    </filter>
+    
+    <!-- Tighter shadow for floating chips -->
+    <filter id="shadow-sm" x="-20%" y="-20%" width="140%" height="140%">
+      <feDropShadow dx="0" dy="8" stdDeviation="16" flood-color="#3a7ca5" flood-opacity="0.12"/>
+    </filter>
+    
+    <!-- Glowing effect for spheres -->
+    <filter id="glow">
+      <feGaussianBlur stdDeviation="8" result="coloredBlur"/>
+      <feMerge>
+        <feMergeNode in="coloredBlur"/>
+        <feMergeNode in="SourceGraphic"/>
+      </feMerge>
+    </filter>
+
+    <linearGradient id="glass-base" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#ffffff" stop-opacity="0.95"/>
+      <stop offset="100%" stop-color="#f8fafc" stop-opacity="0.65"/>
+    </linearGradient>
+    
+    <linearGradient id="blue-primary" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#3a7ca5" stop-opacity="1"/>
+      <stop offset="100%" stop-color="#255b7d" stop-opacity="1"/>
+    </linearGradient>
+
+    <linearGradient id="amber-accent" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#b58b4c" stop-opacity="1"/>
+      <stop offset="100%" stop-color="#d4a359" stop-opacity="1"/>
+    </linearGradient>
+  </defs>
+
+  <g transform="translate(40, 20)">
+    
+    <!-- Background Document (Left) -->
+    <g transform="translate(20, 60) rotate(-12)" filter="url(#shadow-lg)">
+      <rect width="260" height="340" rx="16" fill="url(#glass-base)" stroke="#ffffff" stroke-width="2"/>
+      <!-- UI Skeleton Lines -->
+      <text x="30" y="50" font-family="'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="20" font-weight="bold" fill="#64748b">支出分析</text>
+      <rect x="30" y="70" width="200" height="8" rx="4" fill="#e2e8f0" opacity="0.7"/>
+      <rect x="30" y="90" width="160" height="8" rx="4" fill="#e2e8f0" opacity="0.7"/>
+      
+      <!-- Bar Chart Component -->
+      <rect x="30" y="140" width="24" height="80" rx="6" fill="#e2e8f0" opacity="0.8"/>
+      <rect x="70" y="100" width="24" height="120" rx="6" fill="#e2e8f0" opacity="0.8"/>
+      <rect x="110" y="160" width="24" height="60" rx="6" fill="#e2e8f0" opacity="0.8"/>
+      <rect x="150" y="80" width="24" height="140" rx="6" fill="url(#blue-primary)"/>
+      <rect x="190" y="120" width="24" height="100" rx="6" fill="#e2e8f0" opacity="0.8"/>
+    </g>
+
+    <!-- Center Floating Sphere -->
+    <circle cx="280" cy="90" r="30" fill="url(#amber-accent)" opacity="0.85" filter="url(#glow)"/>
+
+    <!-- Main Foreground Document (Right Focus) -->
+    <g transform="translate(320, 10) rotate(6)" filter="url(#shadow-lg)">
+      <!-- Main Card Body -->
+      <rect width="320" height="400" rx="20" fill="url(#glass-base)" stroke="#ffffff" stroke-width="3"/>
+      
+      <!-- Header Section -->
+      <circle cx="44" cy="50" r="18" fill="url(#blue-primary)"/>
+      <text x="76" y="58" font-family="'PingFang SC', 'Microsoft YaHei', sans-serif" font-size="22" font-weight="800" fill="#3a7ca5">费用趋势</text>
+      
+      <!-- Area Chart Widget -->
+      <rect x="30" y="100" width="260" height="130" rx="12" fill="#f1f5f9" opacity="0.5"/>
+      <path d="M 30 200 L 40 180 Q 90 120 140 150 T 260 90 L 290 90 L 290 230 L 30 230 Z" fill="#3a7ca5" opacity="0.1"/>
+      <path d="M 40 180 Q 90 120 140 150 T 260 90" fill="none" stroke="#3a7ca5" stroke-width="4" stroke-linecap="round"/>
+      <!-- Chart Nodes -->
+      <circle cx="140" cy="150" r="6" fill="#ffffff" stroke="#3a7ca5" stroke-width="3"/>
+      <circle cx="260" cy="90" r="6" fill="#ffffff" stroke="#3a7ca5" stroke-width="3"/>
+
+      <!-- Data List Rows -->
+      <g transform="translate(30, 250)" filter="url(#shadow-sm)">
+        <rect width="260" height="40" rx="10" fill="#ffffff" opacity="0.95"/>
+        <rect x="16" y="16" width="60" height="8" rx="4" fill="#94a3b8"/>
+        <rect x="200" y="16" width="44" height="8" rx="4" fill="url(#blue-primary)"/>
+      </g>
+      <g transform="translate(30, 306)" filter="url(#shadow-sm)">
+        <rect width="260" height="40" rx="10" fill="#ffffff" opacity="0.95"/>
+        <rect x="16" y="16" width="80" height="8" rx="4" fill="#cbd5e1"/>
+        <rect x="210" y="16" width="34" height="8" rx="4" fill="url(#blue-primary)"/>
+      </g>
+    </g>
+
+    <!-- Floating UI Chip 1 (Top Left) -->
+    <g transform="translate(140, 0) rotate(-6)" filter="url(#shadow-sm)">
+      <rect width="150" height="48" rx="24" fill="#ffffff" stroke="#f1f5f9" stroke-width="2"/>
+      <circle cx="24" cy="24" r="10" fill="#10b981"/>
+      <rect x="44" y="20" width="80" height="8" rx="4" fill="#334155"/>
+    </g>
+
+    <!-- Floating UI Chip 2 (Bottom Right) -->
+    <g transform="translate(580, 280) rotate(14)" filter="url(#shadow-sm)">
+      <rect width="130" height="52" rx="14" fill="url(#blue-primary)"/>
+      <rect x="20" y="22" width="90" height="8" rx="4" fill="#ffffff" opacity="0.9"/>
+    </g>
+
+    <!-- Decorative small spheres -->
+    <circle cx="120" cy="350" r="8" fill="#3a7ca5" opacity="0.4" filter="url(#glow)"/>
+    <circle cx="680" cy="120" r="12" fill="#b58b4c" opacity="0.3" filter="url(#glow)"/>
+    
+  </g>
+</svg>
--- a/web/src/assets/images/hero-white-glass-bg-v2.png
+++ b/web/src/assets/images/hero-white-glass-bg-v2.png
--- a/web/src/assets/images/hero-white-glass-bg.png
+++ b/web/src/assets/images/hero-white-glass-bg.png
--- a/web/src/assets/images/raw_documents.png
+++ b/web/src/assets/images/raw_documents.png
--- a/web/src/assets/styles/components/personal-workbench-glass.css
+++ b/web/src/assets/styles/components/personal-workbench-glass.css
@@ -70,13 +70,8 @@
 }

 .capability-icon {
-  border: 1px solid color-mix(in srgb, var(--capability-color) 18%, rgba(255, 255, 255, 0.68));
-  background:
-    linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.24)),
-    color-mix(in srgb, var(--capability-soft) 72%, transparent);
-  box-shadow:
-    inset 0 1px 0 rgba(255, 255, 255, 0.72),
-    inset 0 -1px 0 rgba(var(--theme-primary-rgb, 58, 124, 165), 0.08);
+  --workbench-list-icon-size: 40px;
+  --workbench-list-icon-art-size: 23px;
 }

 .workbench-card {
--- a/web/src/assets/styles/components/personal-workbench-insights.css
+++ b/web/src/assets/styles/components/personal-workbench-insights.css
@@ -61,6 +61,8 @@
  grid-template-rows: auto minmax(0, 1fr);
 }

+/* .expense-stats-panel 的特殊背景已转移至全局的 .workbench-card */
+
 .insight-metric-list,
 .insight-profile-list {
  min-height: 0;
@@ -102,6 +104,23 @@
    rgba(var(--theme-primary-rgb, 58, 124, 165), 0.04);
 }

+/* 局部改造：让费用统计内层的小卡片也变为低透明度透镜，形成双层液态玻璃（Double Glassmorphism）的极品手感 */
+.expense-stats-panel .insight-metric-row {
+  background: rgba(255, 255, 255, 0.05) !important;
+  border-color: rgba(255, 255, 255, 0.2) !important;
+  border-left-color: rgba(255, 255, 255, 0.6) !important;
+  backdrop-filter: blur(8px) saturate(120%);
+  -webkit-backdrop-filter: blur(8px) saturate(120%);
+  box-shadow: 
+    0 4px 12px rgba(0, 0, 0, 0.03),
+    inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
+}
+
+.expense-stats-panel .insight-metric-row:hover {
+  background: rgba(255, 255, 255, 0.2) !important;
+  border-color: rgba(255, 255, 255, 0.4) !important;
+}
+
 .insight-metric-icon,
 .insight-profile-icon {
  display: inline-flex;
--- a/web/src/assets/styles/components/personal-workbench-responsive.css
+++ b/web/src/assets/styles/components/personal-workbench-responsive.css
@@ -304,9 +304,10 @@
  }

  .capability-icon {
+    --workbench-list-icon-size: 34px;
+    --workbench-list-icon-art-size: 20px;
    width: 34px;
    height: 34px;
-    font-size: 20px;
  }

  .capability-copy {
--- a/web/src/assets/styles/components/personal-workbench.css
+++ b/web/src/assets/styles/components/personal-workbench.css
@@ -33,6 +33,10 @@
  gap: 10px;
  overflow: visible;
  color: var(--workbench-ink);
+
+  /* 恢复极简纯净的页面底层 */
+  background: transparent;
+  background-color: var(--workbench-surface-soft);
 }

 .workbench :where(button, textarea) {
@@ -53,33 +57,33 @@
 .workbench :where(button:disabled) { cursor: not-allowed; opacity: 0.7; }

 .assistant-hero {
-  --assistant-bg-position: center right;
-  --assistant-bg-size: cover;
-  --assistant-readability-mask:
-    linear-gradient(90deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.86) 42%, rgba(255, 255, 255, 0.44) 68%, rgba(255, 255, 255, 0.18) 100%);
-  --assistant-theme-tint:
-    linear-gradient(135deg, rgba(var(--theme-primary-rgb, 58, 124, 165), 0.2) 0%, rgba(var(--theme-primary-rgb, 58, 124, 165), 0.07) 52%, rgba(var(--theme-primary-rgb, 58, 124, 165), 0.16) 100%);
  position: relative;
  z-index: 2;
  min-height: 0;
  overflow: hidden;
  padding: var(--hero-padding-top) 20px var(--hero-padding-bottom) 52px;
-  border: 1px solid color-mix(in srgb, var(--workbench-primary) 14%, var(--workbench-line));
-  border-radius: 4px;
-  background:
-    var(--assistant-readability-mask),
-    var(--assistant-theme-tint),
-    var(--assistant-bg-image) var(--assistant-bg-position) / var(--assistant-bg-size) no-repeat;
-  background-color: color-mix(in srgb, var(--workbench-primary-soft) 42%, #ffffff);
-  background-blend-mode: normal, color, luminosity;
-  backdrop-filter: blur(12px);
-  -webkit-backdrop-filter: blur(12px);
-  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.6);
+  border: 1px solid rgba(255, 255, 255, 0.9);
+  border-radius: 16px;
+  background: 
+    linear-gradient(125deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.3) 40%, rgba(255, 255, 255, 0.1) 60%, rgba(255, 255, 255, 0.5) 100%);
+  background-color: transparent;
+  backdrop-filter: blur(40px) saturate(200%);
+  -webkit-backdrop-filter: blur(40px) saturate(200%);
+  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.04), inset 0 2px 4px rgba(255, 255, 255, 1);
  isolation: isolate;
 }

 .assistant-hero::after {
-  content: none;
+  content: "";
+  position: absolute;
+  top: 0;
+  right: 100px;
+  bottom: 0;
+  width: 50%;
+  min-width: 400px;
+  background: url("../../images/hero-financial-decor.svg") right center / auto 100% no-repeat;
+  pointer-events: none;
+  z-index: 0;
 }

 .assistant-hero::before {
@@ -140,6 +144,14 @@
  backdrop-filter: blur(4px);
 }

+.assistant-composer:focus-within {
+  border-color: rgba(var(--theme-primary-rgb, 58, 124, 165), 0.85);
+  box-shadow: 
+    0 0 0 4px rgba(var(--theme-primary-rgb, 58, 124, 165), 0.14),
+    0 16px 36px rgba(15, 23, 42, 0.06),
+    inset 0 1px 0 rgba(255, 255, 255, 0.96);
+}
+
 .assistant-composer textarea {
  width: 100%;
  min-width: 0;
@@ -317,19 +329,26 @@

 .capability-card {
  position: relative;
+  isolation: isolate;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 10px;
  align-items: center;
  gap: 14px;
  min-height: 0;
  padding: 17px 12px 17px 26px;
-  overflow: hidden;
-  border: 1px solid var(--workbench-line);
-  border-left: 3px solid color-mix(in srgb, var(--capability-color) 54%, var(--workbench-line));
-  border-radius: 4px;
-  background: var(--workbench-surface);
+  overflow: visible;
+  border: 1px solid rgba(255, 255, 255, 0.9);
+  border-left: 3px solid color-mix(in srgb, var(--capability-color) 80%, rgba(255, 255, 255, 0.9));
+  border-radius: 12px;
+  background: 
+    linear-gradient(125deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.3) 40%, rgba(255, 255, 255, 0.1) 60%, rgba(255, 255, 255, 0.5) 100%);
+  background-color: transparent;
+  backdrop-filter: blur(40px) saturate(200%);
+  -webkit-backdrop-filter: blur(40px) saturate(200%);
  text-align: left;
-  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.035);
+  box-shadow: 
+    0 16px 32px rgba(0, 0, 0, 0.04),
+    inset 0 2px 4px rgba(255, 255, 255, 1);
  transition:
    border-color 180ms var(--ease),
    box-shadow 180ms var(--ease),
@@ -337,21 +356,33 @@
    transform 180ms var(--ease);
 }

+.capability-card::before {
+  content: "";
+  position: absolute;
+  inset: 0;
+  border-radius: inherit;
+  background:
+    linear-gradient(90deg, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0.08) 42%, transparent 60%),
+    linear-gradient(135deg, rgba(var(--theme-primary-rgb, 58, 124, 165), 0.08), transparent 56%);
+  pointer-events: none;
+  z-index: 0;
+}
+
+.capability-card > * {
+  position: relative;
+  z-index: 1;
+}
+
 .capability-card::after {
  display: none;
 }

 .capability-icon {
+  --workbench-list-icon-size: 40px;
+  --workbench-list-icon-art-size: 23px;
  width: 40px;
  height: 40px;
-  display: grid;
-  place-items: center;
-  border-radius: 4px;
-  border: 1px solid color-mix(in srgb, var(--capability-color) 20%, #ffffff);
-  background: var(--capability-soft);
  color: var(--capability-color);
-  font-size: 24px;
-  box-shadow: none;
 }

 .capability-copy {
@@ -417,7 +448,7 @@

 .workbench-content-grid {
  display: grid;
-  grid-template-columns: minmax(560px, 1.45fr) minmax(320px, 0.82fr);
+  grid-template-columns: minmax(640px, 1.8fr) minmax(260px, 0.55fr);
  gap: 14px;
  align-items: stretch;
  min-height: 0;
@@ -425,14 +456,38 @@
 }

 .workbench-card {
+  position: relative;
+  isolation: isolate;
  min-height: 0;
  height: 100%;
-  overflow: hidden;
  padding: 12px 14px;
-  border: 1px solid var(--workbench-line);
-  border-radius: 4px;
-  background: var(--workbench-surface);
-  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.035);
+  background: 
+    linear-gradient(125deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.3) 40%, rgba(255, 255, 255, 0.1) 60%, rgba(255, 255, 255, 0.5) 100%);
+  background-color: transparent;
+  backdrop-filter: blur(40px) saturate(200%);
+  -webkit-backdrop-filter: blur(40px) saturate(200%);
+  border: 1px solid rgba(255, 255, 255, 0.9);
+  border-radius: 16px;
+  box-shadow: 
+    0 16px 32px rgba(0, 0, 0, 0.04),
+    inset 0 2px 4px rgba(255, 255, 255, 1);
+}
+
+.workbench-card::before {
+  content: "";
+  position: absolute;
+  inset: 0;
+  border-radius: inherit;
+  background:
+    linear-gradient(90deg, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0.08) 42%, transparent 60%),
+    linear-gradient(135deg, rgba(var(--theme-primary-rgb, 58, 124, 165), 0.08), transparent 56%);
+  pointer-events: none;
+  z-index: 1;
+}
+
+.workbench-card > * {
+  position: relative;
+  z-index: 2;
 }

 .progress-panel,
--- a/web/src/assets/styles/components/top-bar.css
+++ b/web/src/assets/styles/components/top-bar.css
@@ -472,20 +472,24 @@

 .notification-popover {
  position: absolute;
-  top: calc(100% + 8px);
+  top: calc(100% + 12px);
  right: 0;
  z-index: 60;
-  width: clamp(340px, 34vw, 420px);
+  width: 380px;
  max-width: calc(100vw - 24px);
  max-height: min(520px, calc(100vh - 96px));
-  display: grid;
-  grid-template-rows: auto auto minmax(0, 1fr);
+  display: flex;
+  flex-direction: column;
  gap: 0;
  overflow: hidden;
-  border: 1px solid #d7e0ea;
-  border-radius: 4px;
-  background: #fff;
-  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
+  border: 1px solid rgba(0, 0, 0, 0.06);
+  border-radius: 12px;
+  background: #ffffff;
+  box-shadow: 
+    0 16px 36px rgba(0, 0, 0, 0.08),
+    0 4px 12px rgba(0, 0, 0, 0.03),
+    0 0 1px rgba(0, 0, 0, 0.1);
+  overscroll-behavior-y: contain;
 }

 .notification-popover::before {
@@ -665,9 +669,11 @@
  max-height: min(336px, calc(100vh - 226px));
  overflow-x: hidden;
  overflow-y: auto;
-  padding: 6px 0;
+  padding: 4px 0 12px;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 #f8fafc;
+  overscroll-behavior-y: contain;
+  scrollbar-gutter: stable;
 }

 .notification-list::-webkit-scrollbar {
@@ -687,13 +693,13 @@
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 16px;
  align-items: center;
-  gap: 9px;
-  min-height: 0;
-  padding: 10px 14px;
+  gap: 12px;
+  min-height: 68px;
+  padding: 12px 16px;
  border: 0;
-  border-left: 3px solid transparent;
  border-radius: 0;
-  background: transparent;
+  background: #ffffff;
+  flex-shrink: 0;
  text-align: left;
  transition:
    background 180ms var(--ease),
@@ -705,16 +711,27 @@
 }

 .notification-row.unread {
-  border-left-color: var(--theme-primary-active);
-  background: linear-gradient(90deg, var(--theme-primary-light-9) 0%, #fff 42%);
+  background: #f8fafc;
+  position: relative;
+}
+
+.notification-row.unread::before {
+  content: '';
+  position: absolute;
+  left: 0;
+  top: 16px;
+  bottom: 16px;
+  width: 3px;
+  border-radius: 0 4px 4px 0;
+  background: var(--theme-primary-active);
 }

 .notification-row:hover {
-  background: #f8fafc;
+  background: #f1f5f9;
 }

 .notification-row.unread:hover {
-  background: linear-gradient(90deg, var(--theme-primary-light-8) 0%, #f8fafc 48%);
+  background: #f1f5f9;
 }

 .notification-type-icon {
@@ -722,11 +739,12 @@
  height: 34px;
  display: grid;
  place-items: center;
-  border: 1px solid var(--theme-primary-light-6);
-  border-radius: 4px;
-  background: #fff;
+  border: 1px solid rgba(0,0,0,0.04);
+  border-radius: 8px;
+  background: #ffffff;
  color: var(--theme-primary-active);
-  font-size: 18px;
+  font-size: 16px;
+  box-shadow: 0 1.5px 4px rgba(0,0,0,0.03);
 }

 .notification-type-icon.danger {
@@ -755,28 +773,29 @@

 .notification-copy {
  min-width: 0;
-  display: grid;
+  display: flex;
+  flex-direction: column;
  gap: 4px;
-}
-
-.notification-copy strong {
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
+  padding-top: 1px;
+  padding-bottom: 1px;
 }

 .notification-title-line {
  min-width: 0;
  display: flex;
  align-items: center;
-  gap: 6px;
+  gap: 8px;
 }

 .notification-copy strong {
  min-width: 0;
  color: #0f172a;
-  font-size: 13px;
-  font-weight: 800;
+  font-size: 13.5px;
+  font-weight: 750;
+  line-height: 1.3;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
 }

 .notification-title-line b {
@@ -796,22 +815,24 @@
 }

 .notification-copy small {
-  display: -webkit-box;
-  overflow: hidden;
-  color: #475569;
+  color: #64748b;
  font-size: 12px;
  line-height: 1.4;
-  white-space: normal;
-  -webkit-box-orient: vertical;
+  display: -webkit-box;
  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  margin-bottom: 2px;
 }

 .notification-meta {
  min-width: 0;
  display: flex;
  align-items: center;
-  justify-content: space-between;
+  justify-content: flex-end;
  gap: 8px;
+  margin-top: 2px;
 }

 .notification-meta em,
@@ -827,7 +848,7 @@
 }

 .notification-meta em {
-  flex: 1 1 auto;
+  display: none;
 }

 .notification-meta time {
--- a/web/src/assets/styles/components/travel-reimbursement-message-item.css
+++ b/web/src/assets/styles/components/travel-reimbursement-message-item.css
@@ -22,6 +22,18 @@
  border-color: rgba(96, 165, 250, 0.3);
 }

+.message-stack {
+  min-width: 0;
+  display: grid;
+  justify-items: start;
+  gap: 8px;
+}
+
+.message-row.user .message-stack {
+  order: 1;
+  justify-items: end;
+}
+
 .message-avatar {
  width: 38px;
  height: 38px;
@@ -52,6 +64,94 @@
  box-shadow: 0 10px 22px rgba(148, 163, 184, 0.14);
 }

+.steward-intent-bubble {
+  width: min(100%, 680px);
+  border: 1px solid #c9ddea;
+  border-radius: 4px;
+  background: #eef6fb;
+  color: #1f3f5b;
+  box-shadow: 0 8px 18px rgba(148, 163, 184, 0.12);
+}
+
+.steward-intent-bubble[open] {
+  background: #f3f9fd;
+}
+
+.steward-intent-bubble summary {
+  min-height: 38px;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 0 12px;
+  cursor: pointer;
+  list-style: none;
+}
+
+.steward-intent-bubble summary::-webkit-details-marker {
+  display: none;
+}
+
+.steward-intent-bubble summary > span {
+  min-width: 0;
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  color: #234a68;
+  font-size: 12px;
+  font-weight: 820;
+}
+
+.steward-intent-bubble summary > span i {
+  color: #3a7ca5;
+  font-size: 14px;
+}
+
+.steward-intent-bubble summary small {
+  margin-left: auto;
+  color: #6f8295;
+  font-size: 12px;
+  font-weight: 720;
+}
+
+.steward-intent-bubble summary > i {
+  color: #64748b;
+  transition: transform 180ms ease;
+}
+
+.steward-intent-bubble[open] summary > i {
+  transform: rotate(180deg);
+}
+
+.steward-intent-event-list {
+  margin: 0;
+  padding: 0 12px 12px 30px;
+  display: grid;
+  gap: 7px;
+}
+
+.steward-intent-event-list li strong {
+  display: block;
+  color: #274b68;
+  font-size: 12px;
+  font-weight: 820;
+}
+
+.steward-intent-event-list li span {
+  display: block;
+  margin-top: 2px;
+  color: #5c7185;
+  font-size: 12px;
+  line-height: 1.55;
+}
+
+.steward-intent-empty {
+  margin: 0;
+  padding: 0 12px 12px;
+  color: #64748b;
+  font-size: 12px;
+  line-height: 1.55;
+}
+
 .message-bubble-application-preview {
  max-width: min(100%, 980px);
 }
--- a/web/src/assets/styles/views/travel-reimbursement-create-view-part2.css
+++ b/web/src/assets/styles/views/travel-reimbursement-create-view-part2.css
@@ -396,6 +396,32 @@
  flex: 1 1 auto;
 }

+.steward-composer-row {
+  align-items: flex-end;
+  gap: 8px;
+}
+
+.steward-composer-leading-actions {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.steward-composer-shell {
+  min-height: 48px;
+}
+
+.steward-composer-shell .composer-shell-body {
+  min-height: 48px;
+  padding: 5px 12px;
+}
+
+.steward-composer-shell textarea {
+  min-height: 38px;
+  max-height: 150px;
+  padding: 9px 4px;
+}
+
 .composer-side-btn,
 .composer-row .tool-btn,
 .composer-row .send-btn {
--- a/web/src/assets/styles/views/travel-reimbursement-create-view-part4.css
+++ b/web/src/assets/styles/views/travel-reimbursement-create-view-part4.css
@@ -62,6 +62,97 @@
  background: #fff;
 }

+.steward-plan-block {
+  margin-top: 12px;
+  display: grid;
+  gap: 10px;
+}
+
+.steward-task-card,
+.steward-attachment-card {
+  border: 1px solid #dbe7f2;
+  border-radius: 4px;
+  background: #f8fbfe;
+}
+
+.steward-task-list,
+.steward-attachment-list {
+  display: grid;
+  gap: 8px;
+}
+
+.steward-task-card,
+.steward-attachment-card {
+  padding: 10px 12px;
+}
+
+.steward-task-card header,
+.steward-attachment-card header {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 6px;
+}
+
+.steward-task-card header span,
+.steward-attachment-card header span {
+  color: #24618a;
+  font-size: 12px;
+  font-weight: 700;
+}
+
+.steward-task-card header small,
+.steward-attachment-card header small {
+  margin-left: auto;
+  color: #71879b;
+  font-size: 12px;
+}
+
+.steward-task-card > strong {
+  display: block;
+  color: #1f3448;
+  font-size: 14px;
+}
+
+.steward-task-card p,
+.steward-attachment-card p {
+  margin: 5px 0 0;
+  color: #5c7185;
+  font-size: 12px;
+  line-height: 1.55;
+}
+
+.steward-task-meta,
+.steward-attachment-chip-row {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  margin-top: 8px;
+}
+
+.steward-task-meta span,
+.steward-attachment-chip {
+  border: 1px solid #d5e2ee;
+  border-radius: 4px;
+  background: #fff;
+  color: #49677f;
+  font-size: 12px;
+  line-height: 1.4;
+  padding: 3px 7px;
+}
+
+.steward-attachment-chip.include {
+  border-color: #c7deef;
+  background: #eef7fc;
+  color: #24618a;
+}
+
+.steward-attachment-chip.exclude {
+  border-color: #ecd6c4;
+  background: #fff8f2;
+  color: #8a5a24;
+}
+
 .welcome-quick-actions {
  margin-top: 14px;
  padding-top: 12px;
--- a/web/src/assets/styles/views/travel-request-detail-view.css
+++ b/web/src/assets/styles/views/travel-request-detail-view.css
@@ -884,6 +884,18 @@
  font-size: 16px;
 }

+.standard-adjustment-banner {
+  border-color: #bfdbfe;
+  background: #eff6ff;
+  color: #1d4ed8;
+}
+
+.submit-progress-banner {
+  border-color: #c7d2fe;
+  background: #eef2ff;
+  color: #3730a3;
+}
+
 .detail-expense-table table {
  width: 100%;
  min-width: 0;
@@ -1094,12 +1106,28 @@
 }

 .expense-reimbursable-amount {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 4px;
  color: #0f172a;
  font-size: 13px;
  font-weight: 880;
  white-space: nowrap;
 }

+.expense-reimbursable-label {
+  display: inline-flex;
+  align-items: center;
+  min-height: 18px;
+  padding: 0 5px;
+  border-radius: 3px;
+  background: #eef2ff;
+  color: #3730a3;
+  font-size: 10px;
+  font-weight: 850;
+}
+
 .expense-adjusted-amount em {
  color: #991b1b;
  font-size: 11px;
@@ -1989,51 +2017,26 @@
  line-height: 1.6;
 }

-.risk-override-card textarea {
-  min-height: 88px;
-  border-color: #fecaca;
-  background: #fff;
-  color: #0f172a;
-}
-
-.risk-override-card textarea.risk-note-editor-textarea {
-  min-height: 34px;
-  max-height: 78px;
-  resize: none;
-}
-
-.risk-override-card textarea:focus {
-  border-color: #ef4444;
-  box-shadow: 0 0 0 3px rgba(239, 68, 68, .12);
-  outline: none;
-}
-
-.risk-override-submit-row {
+.risk-override-guidance {
  display: grid;
-  gap: 6px;
-}
-
-.risk-override-save-btn {
-  min-height: 34px;
-  border: 1px solid #bfdbfe;
+  gap: 4px;
+  padding: 10px 12px;
+  border: 1px solid #dbeafe;
  border-radius: 4px;
  background: #eff6ff;
-  color: #1d4ed8;
+}
+
+.risk-override-guidance strong {
+  color: #1e40af;
  font-size: 12px;
  font-weight: 850;
-  cursor: pointer;
+  line-height: 1.45;
 }

-.risk-override-save-btn:disabled {
-  cursor: not-allowed;
-  opacity: .58;
-}
-
-.risk-override-submit-row span {
-  color: #64748b;
+.risk-override-guidance span {
+  color: #475569;
  font-size: 12px;
  line-height: 1.5;
-  text-align: center;
 }

 .validation-card {
--- a/web/src/assets/workbench-icons/outline-approval.svg
+++ b/web/src/assets/workbench-icons/outline-approval.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.7" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
+  <path d="M8.5 4.5h7A1.5 1.5 0 0 1 17 6v13a1.5 1.5 0 0 1-1.5 1.5h-9A1.5 1.5 0 0 1 5 19V6a1.5 1.5 0 0 1 1.5-1.5h2"/>
+  <path d="M8.5 4.5A2 2 0 0 1 10.5 3h2A2 2 0 0 1 14.5 4.5v1h-6Z"/>
+  <path d="M8.5 12.8 11 15.2l5-5.2"/>
+  <path d="M8 18h7"/>
+</svg>
--- a/web/src/assets/workbench-icons/outline-budget.svg
+++ b/web/src/assets/workbench-icons/outline-budget.svg
@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.7" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
+  <path d="M12 4.5v7h7A7 7 0 1 1 12 4.5Z"/>
+  <path d="M14.5 3.8A7.2 7.2 0 0 1 20.2 9h-5.7Z"/>
+  <path d="M7.5 16.5h4M7.5 13.5H10"/>
+</svg>
--- a/web/src/assets/workbench-icons/outline-expense-application.svg
+++ b/web/src/assets/workbench-icons/outline-expense-application.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.7" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
+  <path d="M7 3.5h7l3 3v13a1.5 1.5 0 0 1-1.5 1.5h-8A1.5 1.5 0 0 1 6 19.5v-15A1.5 1.5 0 0 1 7.5 3.5Z"/>
+  <path d="M14 3.5V7h3.5"/>
+  <path d="M9 11h6M9 14h3"/>
+  <path d="M15.5 13.5v4M13.5 15.5h4"/>
+</svg>
--- a/web/src/assets/workbench-icons/outline-finance-analysis.svg
+++ b/web/src/assets/workbench-icons/outline-finance-analysis.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.7" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
+  <path d="M4.5 19.5h15"/>
+  <path d="M6 16.5V8.8M10 16.5V5.5M14 16.5v-6M18 16.5V7"/>
+  <path d="M6 12.5c2.2-3.2 4-1.2 6.2-4.1 1.5-2 3-1.3 5.3-3.4"/>
+  <path d="m17.6 5 .4 3.2-3.1-.5"/>
+</svg>
--- a/web/src/assets/workbench-icons/outline-policy.svg
+++ b/web/src/assets/workbench-icons/outline-policy.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.7" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
+  <path d="M5.5 5.5A2.5 2.5 0 0 1 8 3h12v16.5H8A2.5 2.5 0 0 0 5.5 22Z"/>
+  <path d="M5.5 5.5v16"/>
+  <path d="M9 7.5h7M9 10.5h6M9 14.5h4"/>
+  <path d="M17 3v16.5"/>
+</svg>
--- a/web/src/assets/workbench-icons/outline-reimbursement.svg
+++ b/web/src/assets/workbench-icons/outline-reimbursement.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.7" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
+  <path d="M6.5 4.5h9.8A1.7 1.7 0 0 1 18 6.2v13.3l-2.2-1.2-2.2 1.2-2.2-1.2-2.2 1.2-2.2-1.2-2.2 1.2V6.2a1.7 1.7 0 0 1 1.7-1.7Z"/>
+  <path d="M8 9h8M8 12h6"/>
+  <path d="M9 15.5h2.7c1.8 0 3.3-1.4 3.3-3.2v-.8"/>
+  <path d="m13.3 10 1.7 1.7 1.7-1.7"/>
+</svg>