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Merged
NoorFatima-code merged 2 commits into from
Aug 15, 2026
Merged

feat(web): add functional Dark/Light theme toggle with persistence an… #68

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418fb59
feat(web): add functional Dark/Light theme toggle with persistence an…
FaranRaja Aug 14, 2026
08ed8e5
Merge branch 'main' into web/theme-toggle
NoorFatima-code Aug 15, 2026
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13 changes: 8 additions & 5 deletions web/frontend/src/App.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ import { useState } from "react";
import "./App.css";
import { AuthProvider, useAuth } from "./context/AuthContext.jsx";
import { ToastProvider } from "./context/ToastContext.jsx";
import { ThemeProvider } from "./context/ThemeContext.jsx";
import LandingPage from "./components/LandingPage.jsx";
import Login from "./components/Login.jsx";
import Signup from "./components/Signup.jsx";
Expand Down Expand Up @@ -36,11 +37,13 @@ function AppContent() {

function App() {
return (
<ToastProvider>
<AuthProvider>
<AppContent />
</AuthProvider>
</ToastProvider>
<ThemeProvider>
<ToastProvider>
<AuthProvider>
<AppContent />
</AuthProvider>
</ToastProvider>
</ThemeProvider>
);
}

Expand Down
26 changes: 25 additions & 1 deletion web/frontend/src/components/AuthPage.css
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Original file line number Diff line number Diff line change
Expand Up @@ -312,9 +312,33 @@

.auth-social-btn:hover {
border-color: var(--color-primary-purple);
background: #1c1c33;
background: var(--color-surface-hover);
}

@media (max-width: 900px) {
.auth-left { display: none; }
}

/* Light Theme Overrides for Auth Page */
[data-theme="light"] .auth-container {
background: var(--color-bg-body);
}

[data-theme="light"] .auth-feature {
background: #ffffff;
border: 1px solid rgba(0, 0, 0, 0.08);
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .auth-tabs {
background: #e2e8f0;
}

[data-theme="light"] .auth-social-btn {
background: #ffffff;
border-color: #cbd5e1;
}

[data-theme="light"] .auth-social-btn:hover {
background: #f8fafc;
}
10 changes: 8 additions & 2 deletions web/frontend/src/components/AuthPage.jsx
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Original file line number Diff line number Diff line change
@@ -1,7 +1,10 @@
import { useState } from "react";
import { useAuth } from "../context/AuthContext.jsx";
import ThemeToggle from "./ThemeToggle.jsx";
import "./AuthPage.css";

const API_BASE = "http://localhost:8000";

function AuthPage({ initialMode = "login", onLoginSuccess, onBackToHome }) {
const [mode, setMode] = useState(initialMode);
const [email, setEmail] = useState("");
Expand All @@ -18,7 +21,7 @@ function AuthPage({ initialMode = "login", onLoginSuccess, onBackToHome }) {
const endpoint = mode === "login" ? "/login" : "/signup";

try {
const response = await fetch(`http://localhost:5000${endpoint}`, {
const response = await fetch(`${API_BASE}${endpoint}`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ email, password }),
Expand Down Expand Up @@ -107,7 +110,10 @@ function AuthPage({ initialMode = "login", onLoginSuccess, onBackToHome }) {
</button>
</div>

<div className="auth-right">
<div className="auth-right" style={{ position: "relative" }}>
<div style={{ position: "absolute", top: "20px", right: "24px" }}>
<ThemeToggle />
</div>
<div className="auth-card">
<h1>{mode === "login" ? "Welcome Back" : "Create Account"}</h1>
<p className="auth-card-subtext">
Expand Down
82 changes: 46 additions & 36 deletions web/frontend/src/components/ChatInterface.css
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Original file line number Diff line number Diff line change
Expand Up @@ -2,20 +2,21 @@
display: flex;
flex-direction: column;
height: 100%;
background: rgba(22, 22, 42, 0.4);
background: var(--color-card-bg);
backdrop-filter: blur(10px);
border: 1px solid rgba(42, 42, 62, 0.5);
border: 1px solid var(--color-card-border);
border-radius: var(--radius-lg);
overflow: hidden;
box-shadow: 0 4px 20px var(--color-shadow);
}

.chat-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem 1.5rem;
background: rgba(18, 16, 31, 0.8);
border-bottom: 1px solid rgba(42, 42, 62, 0.8);
background: var(--color-bg-topbar);
border-bottom: 1px solid var(--color-card-border);
}

.chat-header-info h3 {
Expand All @@ -30,9 +31,9 @@
}

.header-doc-select {
background: rgba(30, 30, 50, 0.8);
border: 1px solid rgba(124, 58, 237, 0.4);
color: #e2e8f0;
background: var(--color-input-bg);
border: 1px solid var(--color-input-border);
color: var(--color-text-primary);
padding: 6px 12px;
border-radius: 8px;
font-size: 0.82rem;
Expand All @@ -41,25 +42,30 @@
}

.header-doc-select option {
background: #121222;
color: #e2e8f0;
background: var(--color-card-bg);
color: var(--color-text-primary);
}

.header-doc-select option:disabled {
color: #64748b;
color: var(--color-text-muted);
font-style: italic;
}

.btn-back-nav {
background: rgba(124, 58, 237, 0.15);
border: 1px solid rgba(124, 58, 237, 0.3);
color: #c084fc;
background: var(--color-surface-hover);
border: 1px solid var(--color-card-border);
color: var(--color-primary-purple);
padding: 4px 10px;
border-radius: 6px;
font-size: 0.8rem;
cursor: pointer;
margin-bottom: 6px;
display: inline-block;
transition: all 0.2s ease;
}

.btn-back-nav:hover {
background: var(--color-surface-active);
}

.chat-status {
Expand Down Expand Up @@ -89,7 +95,7 @@
.btn-clear {
background: transparent;
border: 1px solid rgba(239, 68, 68, 0.3);
color: #ef4444;
color: var(--color-error);
padding: 0.4rem 0.8rem;
border-radius: var(--radius-md);
font-size: 0.8rem;
Expand All @@ -99,7 +105,7 @@

.btn-clear:hover {
background: rgba(239, 68, 68, 0.1);
border-color: #ef4444;
border-color: var(--color-error);
}

.chat-messages {
Expand All @@ -121,12 +127,12 @@
}

.chat-messages::-webkit-scrollbar-thumb {
background: rgba(124, 58, 237, 0.2);
background: var(--color-surface-active);
border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
background: rgba(124, 58, 237, 0.5);
background: var(--color-primary-purple);
}

.message-wrapper {
Expand All @@ -149,7 +155,7 @@
font-size: 0.95rem;
line-height: 1.5;
position: relative;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
box-shadow: 0 4px 15px var(--color-shadow);
animation: fadeIn 0.25s ease-out;
}

Expand All @@ -159,21 +165,21 @@
}

.user-bubble {
background: linear-gradient(135deg, var(--color-primary-purple), var(--color-primary-blue));
color: var(--color-text-primary);
background: var(--gradient-primary);
color: #ffffff;
border-bottom-right-radius: 0.2rem;
}

.assistant-bubble {
background: rgba(30, 30, 50, 0.9);
background: var(--color-chat-bubble-ai);
color: var(--color-text-primary);
border: 1px solid rgba(60, 60, 90, 0.4);
border: 1px solid var(--color-card-border);
border-bottom-left-radius: 0.2rem;
}

.error-bubble {
border-color: rgba(239, 68, 68, 0.4);
background: rgba(40, 20, 30, 0.9);
background: rgba(239, 68, 68, 0.08);
}

.message-content {
Expand All @@ -184,11 +190,15 @@
.message-time {
display: block;
font-size: 0.7rem;
color: rgba(255, 255, 255, 0.4);
color: var(--color-text-muted);
margin-top: 0.5rem;
text-align: right;
}

.user-bubble .message-time {
color: rgba(255, 255, 255, 0.7);
}

.assistant-bubble .message-time {
color: var(--color-text-muted);
}
Expand All @@ -197,7 +207,7 @@
.message-sources {
margin-top: 0.75rem;
padding-top: 0.75rem;
border-top: 1px solid rgba(255, 255, 255, 0.1);
border-top: 1px solid var(--color-border-subtle);
}

.sources-title {
Expand All @@ -216,8 +226,8 @@

.source-tag {
font-size: 0.7rem;
background: rgba(96, 165, 250, 0.15);
border: 1px solid rgba(96, 165, 250, 0.3);
background: rgba(96, 165, 250, 0.12);
border: 1px solid rgba(96, 165, 250, 0.25);
color: var(--color-accent-blue);
padding: 0.2rem 0.5rem;
border-radius: 4px;
Expand Down Expand Up @@ -250,9 +260,9 @@
}

.ai-tag {
color: #c084fc;
background: rgba(124, 58, 237, 0.18);
border: 1px solid rgba(192, 132, 252, 0.25);
color: var(--color-accent-purple);
background: var(--color-surface-hover);
border: 1px solid var(--color-border-subtle);
padding: 2px 10px;
border-radius: 12px;
display: inline-flex;
Expand All @@ -279,7 +289,7 @@
gap: 6px;
font-size: 0.76rem;
font-weight: 600;
color: var(--color-accent-purple, #a78bfa);
color: var(--color-accent-purple);
}

.typing-text {
Expand All @@ -297,7 +307,7 @@
display: block;
width: 7px;
height: 7px;
background: var(--color-accent-purple, #8b5cf6);
background: var(--color-accent-purple);
box-shadow: 0 0 8px rgba(139, 92, 246, 0.6);
border-radius: 50%;
animation: typingBounce 1.4s ease-in-out infinite;
Expand All @@ -321,14 +331,14 @@
display: flex;
align-items: flex-end;
padding: 1rem 1.5rem;
background: rgba(18, 16, 31, 0.8);
border-top: 1px solid rgba(42, 42, 62, 0.8);
background: var(--color-bg-topbar);
border-top: 1px solid var(--color-card-border);
gap: 0.75rem;
}

.chat-input-form textarea {
flex: 1;
background: rgba(30, 30, 50, 0.5);
background: var(--color-input-bg);
border: 1px solid var(--color-input-border);
border-radius: var(--radius-md);
color: var(--color-text-primary);
Expand All @@ -348,7 +358,7 @@
}

.chat-send-btn {
background: linear-gradient(135deg, var(--color-primary-purple), var(--color-primary-blue));
background: var(--gradient-primary);
color: white;
border: none;
width: 44px;
Expand Down
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