feat: implement HeaderBar and ScanTerminal UI layout components for dashboard navigation and decision workspace

frontend/app/globals.css

@@ -9,28 +9,28 @@
 @layer base {
   :root {
     /* ── Background Scale ── */
-    --color-bg-base: #0B1220;
-    --color-bg-raised: #111A2E;
-    --color-bg-overlay: #16213A;
-    --color-bg-card: rgba(17, 26, 46, 0.88);
-    --color-bg-input: rgba(22, 33, 58, 0.72);
+    --color-bg-base: #f4f7fb;
+    --color-bg-raised: #ffffff;
+    --color-bg-overlay: #ffffff;
+    --color-bg-card: rgba(255, 255, 255, 0.95);
+    --color-bg-input: rgba(241, 245, 249, 0.88);
 
     /* ── Text Scale ── */
-    --color-text-primary: #E6EDF3;
-    --color-text-secondary: #9FB2C7;
-    --color-text-muted: #7D8FA3;
-    --color-text-disabled: #7D8FA3;
+    --color-text-primary: #0F172A;
+    --color-text-secondary: #334155;
+    --color-text-muted: #475569;
+    --color-text-disabled: #94A3B8;
 
     /* ── Accent Colors ── */
-    --color-accent-primary: #4DA3FF;
-    --color-accent-secondary: #6FB7FF;
-    --color-accent-tertiary: #93C5FD;
+    --color-accent-primary: #2563EB;
+    --color-accent-secondary: #3B82F6;
+    --color-accent-tertiary: #60A5FA;
 
     /* ── Signal / Semantic Colors ── */
-    --color-signal-success: #22C55E;
-    --color-signal-warning: #F59E0B;
-    --color-signal-danger: #EF4444;
-    --color-signal-info: #4DA3FF;
+    --color-signal-success: #00897b;
+    --color-signal-warning: #d97706;
+    --color-signal-danger: #dc2626;
+    --color-signal-info: #2563eb;
 
     /* ── Risk Colors (aliased from signal) ── */
     --color-risk-high: var(--color-signal-danger);
@@ -38,16 +38,16 @@
     --color-risk-low: var(--color-signal-success);
 
     /* ── Border ── */
-    --color-border-default: rgba(159, 178, 199, 0.16);
-    --color-border-hover: rgba(77, 163, 255, 0.38);
-    --color-border-subtle: rgba(159, 178, 199, 0.08);
+    --color-border-default: #d8e0ec;
+    --color-border-hover: #b8c4d6;
+    --color-border-subtle: #e8edf5;
 
     /* ── Shadow / Elevation ── */
-    --shadow-elevation-1: 0 1px 3px rgba(0, 0, 0, 0.3);
-    --shadow-elevation-2: 0 8px 24px rgba(0, 0, 0, 0.45);
-    --shadow-elevation-3: 0 20px 60px rgba(0, 0, 0, 0.6);
-    --shadow-glow-accent: 0 0 20px rgba(77, 163, 255, 0.24);
-    --shadow-glow-secondary: 0 0 20px rgba(111, 183, 255, 0.22);
+    --shadow-elevation-1: 0 1px 3px rgba(15, 23, 42, 0.05);
+    --shadow-elevation-2: 0 8px 24px rgba(15, 23, 42, 0.06);
+    --shadow-elevation-3: 0 20px 60px rgba(15, 23, 42, 0.08);
+    --shadow-glow-accent: 0 0 20px rgba(37, 99, 235, 0.08);
+    --shadow-glow-secondary: 0 0 20px rgba(96, 165, 250, 0.08);
 
     /* ── Typography ── */
     --font-data: var(--font-inter), -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
@@ -66,19 +66,19 @@
     --space-12: 48px;
 
     /* ── Border Radius ── */
-    --radius-sm: 6px;
-    --radius-md: 10px;
-    --radius-lg: 14px;
-    --radius-xl: 20px;
+    --radius-sm: 4px;
+    --radius-md: 6px;
+    --radius-lg: 10px;
+    --radius-xl: 14px;
     --radius-full: 9999px;
 
     /* ── Glass / Blur ── */
     --glass-blur-1: blur(10px);
     --glass-blur-2: blur(16px);
     --glass-blur-3: blur(24px);
-    --glass-opacity-1: 0.72;
-    --glass-opacity-2: 0.85;
-    --glass-opacity-3: 0.92;
+    --glass-opacity-1: 0.86;
+    --glass-opacity-2: 0.92;
+    --glass-opacity-3: 0.96;
 
     /* ── Layout ── */
     --header-height: 52px;
@@ -91,8 +91,7 @@
     --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
     --transition: var(--transition-base);
 
-    /* ── Legacy Variable Aliases (bridge for older CSS modules) ── */
-    /* These map old shorthand names → current design token names.  */
+    /* ── Legacy Variable Aliases ── */
     --accent-cyan:    var(--color-accent-primary);
     --accent-blue:    var(--color-accent-secondary);
     --accent-green:   var(--color-signal-success);
@@ -111,68 +110,36 @@
     --shadow-lg:      var(--shadow-elevation-2);
     --glass-blur:     10px;
 
-    /* ── shadcn/ui Tokens (used by Tailwind @apply border-border) ── */
-    --background: 223 53% 4%;
-    --foreground: 210 40% 98%;
-    --card: 223 46% 8%;
-    --card-foreground: 210 40% 98%;
-    --primary: 159 100% 44%;
-    --primary-foreground: 222 47% 8%;
-    --secondary: 224 30% 14%;
-    --secondary-foreground: 210 40% 98%;
-    --accent: 217 30% 18%;
-    --accent-foreground: 210 40% 98%;
-    --border: 221 38% 22%;
+    /* ── shadcn/ui Tokens ── */
+    --background: 210 40% 98%;
+    --foreground: 222 47% 12%;
+    --card: 0 0% 100%;
+    --card-foreground: 222 47% 12%;
+    --primary: 221 83% 53%;
+    --primary-foreground: 210 40% 98%;
+    --secondary: 210 40% 96%;
+    --secondary-foreground: 222 47% 12%;
+    --accent: 210 40% 96%;
+    --accent-foreground: 222 47% 12%;
+    --border: 214 32% 91%;
   }
 
-  /* ── Light Theme Token Overrides ── */
-  html.light,
-  html[data-theme="light"] {
-    --color-bg-base: #F7F9FC;
-    --color-bg-raised: #EEF2F7;
-    --color-bg-overlay: #FFFFFF;
-    --color-bg-card: rgba(255, 255, 255, 0.92);
-    --color-bg-input: rgba(238, 242, 247, 0.88);
-
-    --color-text-primary: #0F172A;
-    --color-text-secondary: #334155;
-    --color-text-muted: #475569;
-    --color-text-disabled: #94A3B8;
-
-    --color-accent-primary: #2563EB;
-    --color-accent-secondary: #3B82F6;
-    --color-accent-tertiary: #60A5FA;
-
-    --color-border-default: rgba(148, 163, 184, 0.24);
-    --color-border-hover: rgba(37, 99, 235, 0.38);
-    --color-border-subtle: rgba(148, 163, 184, 0.12);
-
-    --shadow-elevation-1: 0 1px 3px rgba(0, 0, 0, 0.1);
-    --shadow-elevation-2: 0 8px 24px rgba(40, 70, 110, 0.12);
-    --shadow-elevation-3: 0 20px 60px rgba(40, 70, 110, 0.15);
-    --shadow-glow-accent: 0 0 20px rgba(37, 99, 235, 0.14);
-    --shadow-glow-secondary: 0 0 20px rgba(96, 165, 250, 0.12);
-
-    --glass-blur-1: blur(10px);
-    --glass-blur-2: blur(16px);
-    --glass-blur-3: blur(24px);
-    --glass-opacity-1: 0.86;
-    --glass-opacity-2: 0.92;
-    --glass-opacity-3: 0.96;
-
-    /* ── Legacy alias overrides for light theme ── */
-    --accent-cyan:    var(--color-accent-primary);
-    --accent-blue:    var(--color-accent-secondary);
-    --bg-primary:     var(--color-bg-base);
-    --bg-secondary:   var(--color-bg-raised);
-    --bg-card:        var(--color-bg-card);
-    --bg-glass:       var(--color-bg-card);
-    --border-glass:   var(--color-border-default);
-    --border-subtle:  var(--color-border-subtle);
-    --text-primary:   var(--color-text-primary);
-    --text-secondary: var(--color-text-secondary);
-    --text-muted:     var(--color-text-muted);
-    --shadow-lg:      var(--shadow-elevation-2);
+  /* ── Monospaced numbers & data globally for professional feel ── */
+  .font-mono,
+  .nearby-temp,
+  .nearby-wind,
+  .nearby-time,
+  .nearby-marker,
+  .marker-bubble,
+  .map-pill,
+  [class*="temp"],
+  [class*="value"],
+  [class*="price"],
+  [class*="number"],
+  [class*="stat"],
+  [class*="score"],
+  [class*="time-"] {
+    font-family: var(--font-mono) !important;
   }
 
   * {
@@ -207,23 +174,7 @@
 
   body {
     font-family: var(--font-data);
-    background:
-      radial-gradient(
-        circle at 10% -10%,
-        rgba(0, 224, 164, 0.1),
-        transparent 40%
-      ),
-      radial-gradient(
-        circle at 90% 0%,
-        rgba(123, 97, 255, 0.08),
-        transparent 36%
-      ),
-      radial-gradient(
-        circle at 80% 100%,
-        rgba(0, 224, 164, 0.06),
-        transparent 48%
-      ),
-      var(--color-bg-base);
+    background: var(--color-bg-base);
     color: var(--color-text-primary);
   }
 }

frontend/app/layout.tsx

@@ -41,7 +41,7 @@ export default function RootLayout({
   return (
     <html
       lang="zh-CN"
-      className={`${inter.variable} ${jetbrainsMono.variable} dark`}
+      className={`${inter.variable} ${jetbrainsMono.variable} light`}
     >
       <head>
         <meta name="viewport" content="width=device-width, initial-scale=1.0" />

frontend/components/dashboard/HeaderBar.tsx

@@ -10,8 +10,6 @@ import {
   RotateCw,
   BookOpen,
   MoreHorizontal,
-  Moon,
-  Sun,
 } from "lucide-react";
 import { useEffect, useState } from "react";
 import { useDashboardStore, useProAccess } from "@/hooks/useDashboardStore";
@@ -42,7 +40,6 @@ export function HeaderBar({
   const { proAccess } = useProAccess();
   const { locale, t, toggleLocale } = useI18n();
   const pathname = usePathname();
-  const [theme, setTheme] = useState<"dark" | "light">("dark");
   const isAuthenticated = proAccess.authenticated;
   const docsHref = "/docs/intro";
   const docsActive = pathname?.startsWith("/docs");
@@ -94,24 +91,6 @@ export function HeaderBar({
         ? `Pro ${Math.max(expiryInfo?.daysLeft || 0, 0)}d left`
         : `Pro 还剩 ${Math.max(expiryInfo?.daysLeft || 0, 0)} 天`;
 
-  useEffect(() => {
-    const savedTheme =
-      typeof window !== "undefined"
-        ? window.localStorage.getItem("polyweather_theme")
-        : null;
-    const nextTheme = savedTheme === "light" ? "light" : "dark";
-    setTheme(nextTheme);
-    document.documentElement.classList.toggle("dark", nextTheme === "dark");
-    document.documentElement.classList.toggle("light", nextTheme === "light");
-  }, []);
-
-  const toggleTheme = () => {
-    const nextTheme = theme === "dark" ? "light" : "dark";
-    setTheme(nextTheme);
-    document.documentElement.classList.toggle("dark", nextTheme === "dark");
-    document.documentElement.classList.toggle("light", nextTheme === "light");
-    window.localStorage.setItem("polyweather_theme", nextTheme);
-  };
 
   return (
     <header className="header">
@@ -165,19 +144,6 @@ export function HeaderBar({
           <RotateCw size={16} strokeWidth={2} />
         </button>
 
-        <button
-          type="button"
-          className="header-utility-btn"
-          aria-label={theme === "dark" ? "切换到明亮模式" : "切换到暗黑模式"}
-          title={theme === "dark" ? "明亮模式" : "暗黑模式"}
-          onClick={toggleTheme}
-        >
-          {theme === "dark" ? (
-            <Sun size={15} strokeWidth={2} />
-          ) : (
-            <Moon size={15} strokeWidth={2} />
-          )}
-        </button>
 
         <Link
           href={docsHref}

frontend/components/dashboard/scan-terminal/ScanTerminalShellParts.tsx

@@ -122,19 +122,7 @@ export function ScanTerminalTopBar({
             {isEn ? "Sign in" : "登录"}
           </Link>
         )}
-        <button
-          type="button"
-          className="scan-theme-button"
-          aria-label={
-            themeMode === "light" ? "切换到暗色模式" : "切换到明亮模式"
-          }
-          title={themeMode === "light" ? "切换到暗色模式" : "切换到明亮模式"}
-          onClick={() =>
-            setThemeMode((current) => (current === "light" ? "dark" : "light"))
-          }
-        >
-          {themeMode === "light" ? <Moon size={15} /> : <Sun size={15} />}
-        </button>
+
         {isAuthenticated ? (
           <Link
             href={accountHref}

frontend/components/dashboard/scan-terminal/use-scan-terminal-ui-state.ts

@@ -20,30 +20,13 @@ export function useUserLocalClock() {
 }
 
 export function useScanTerminalTheme() {
-  const [themeMode, setThemeMode] = useState<ThemeMode>("dark");
+  const [themeMode] = useState<ThemeMode>("light");
 
   useEffect(() => {
     const root = document.documentElement;
-    const hadLight = root.classList.contains("light");
-    const hadDark = root.classList.contains("dark");
-    root.classList.toggle("light", themeMode === "light");
-    root.classList.toggle("dark", themeMode === "dark");
-    return () => {
-      root.classList.toggle("light", hadLight);
-      root.classList.toggle("dark", hadDark);
-    };
-  }, [themeMode]);
-
-  useEffect(() => {
-    const stored = window.localStorage.getItem("polyweather_scan_theme");
-    if (stored === "light") {
-      setThemeMode("light");
-    }
+    root.classList.add("light");
+    root.classList.remove("dark");
   }, []);
 
-  useEffect(() => {
-    window.localStorage.setItem("polyweather_scan_theme", themeMode);
-  }, [themeMode]);
-
-  return { setThemeMode, themeMode };
+  return { setThemeMode: () => {}, themeMode };
 }