完善美国首页和登录订单概览并修复语音提示抖动

static/css/chat.css

@@ -97,7 +97,27 @@ body { padding: 20px; height: 100vh; height: 100dvh; overflow: hidden; }
 .recent-item > span:first-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
 .recent-item:hover { color: var(--brand-text); }
 .recent-date { white-space: nowrap; color: var(--muted); font-size: 10px; }
-.composer { flex-shrink: 0; align-self: center; width: min(820px, calc(100% - 76px)); padding: 12px 0 15px; background: var(--surface); }
+.composer { position: relative; flex-shrink: 0; align-self: center; width: min(820px, calc(100% - 76px)); padding: 12px 0 15px; background: var(--surface); }
+.voice-feedback {
+    position: absolute;
+    z-index: 36;
+    bottom: calc(100% + 8px);
+    left: 50%;
+    transform: translateX(-50%);
+    width: max-content;
+    max-width: 100%;
+    padding: 9px 14px;
+    border: 1px solid var(--border);
+    border-radius: 10px;
+    background: var(--surface);
+    color: var(--text);
+    box-shadow: var(--shadow);
+    text-align: center;
+    font-size: 13px;
+    line-height: 1.5;
+    pointer-events: none;
+}
+.voice-feedback.is-error { border-color: var(--danger); color: var(--danger); }
 .composer-toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
 .composer-toolbar .hot-bar { flex: 1; min-width: 0; margin-bottom: 0; }
 .voice-toggle, .voice-hold { display: none; }
@@ -285,3 +305,82 @@ body { padding: 20px; height: 100vh; height: 100dvh; overflow: hidden; }
     .msg-action-btn { min-height: 40px; }
     .to-bottom { right: 15px; }
 }
+.customer-overview {
+    flex-shrink: 0;
+    max-height: 36%;
+    margin: 12px 32px 0;
+    overflow-y: auto;
+    border: 1px solid var(--border);
+    border-radius: 12px;
+    background: var(--surface);
+}
+.customer-overview > summary {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    position: sticky;
+    top: 0;
+    z-index: 1;
+    min-height: 44px;
+    padding: 10px 16px;
+    background: var(--surface);
+    cursor: pointer;
+    list-style: none;
+}
+.customer-overview > summary::-webkit-details-marker { display: none; }
+.customer-overview > summary::after { content: '⌄'; color: var(--muted); }
+.customer-overview[open] > summary::after { transform: rotate(180deg); }
+#customer-overview-title { flex-shrink: 0; font-weight: 650; }
+#customer-overview-summary {
+    flex: 1;
+    min-width: 0;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    text-align: right;
+    font-size: 12px;
+    color: var(--secondary);
+}
+.customer-overview-body { padding: 0 16px 12px; }
+.overview-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
+.overview-metric {
+    display: flex;
+    flex-direction: column;
+    min-width: 0;
+    padding: 8px;
+    border: 0;
+    border-radius: 8px;
+    background: var(--surface-soft);
+    color: var(--text);
+    text-align: left;
+}
+.overview-metric strong { font-size: 21px; line-height: 1.3; }
+.overview-metric span { color: var(--secondary); font-size: 12px; }
+.overview-metric:last-child strong { color: var(--danger); }
+.overview-stages { display: flex; flex-wrap: wrap; gap: 6px 12px; margin: 10px 0; color: var(--secondary); font-size: 12px; }
+.overview-orders { display: grid; gap: 6px; }
+.overview-order {
+    display: grid;
+    grid-template-columns: minmax(0, 1fr) auto;
+    gap: 2px 10px;
+    min-width: 0;
+    min-height: 44px;
+    padding: 8px 10px;
+    border: 1px solid var(--border);
+    border-radius: 8px;
+    background: var(--surface);
+    color: var(--text);
+    text-align: left;
+}
+.overview-reference { overflow-wrap: anywhere; font-size: 13px; }
+.overview-stage { max-width: 180px; color: var(--secondary); font-size: 12px; text-align: right; }
+.overview-reason { grid-column: 1 / -1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--danger); font-size: 12px; }
+.overview-order.has-exception { border-left: 3px solid var(--danger); }
+.overview-refresh { margin-top: 8px; padding: 4px 0; border: 0; background: transparent; color: var(--brand-text); font-size: 12px; }
+.overview-empty { color: var(--secondary); font-size: 13px; }
+@media (max-width: 720px) {
+    .customer-overview { max-height: 32%; margin: 8px 12px 0; }
+    .customer-overview > summary { padding: 9px 12px; gap: 8px; }
+    .customer-overview-body { padding: 0 12px 10px; }
+    .overview-stage { max-width: 120px; }
+}