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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta content="width=device-width, initial-scale=1.0" name="viewport" />
<title>Sign in — Ghostfolio AI Agent</title>
<style>
*,
*::before,
*::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
:root {
--bg: #0a0d14;
--surface: #111520;
--surface2: #181e2e;
--border: #1f2840;
--border2: #2a3550;
--indigo: #6366f1;
--indigo2: #818cf8;
--text: #e2e8f0;
--text2: #94a3b8;
--text3: #475569;
--red: #ef4444;
--radius: 12px;
}
body {
font-family:
-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: var(--bg);
color: var(--text);
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
}
/* Subtle grid background */
body::before {
content: '';
position: fixed;
inset: 0;
background-image:
linear-gradient(rgba(99, 102, 241, 0.04) 1px, transparent 1px),
linear-gradient(90deg, rgba(99, 102, 241, 0.04) 1px, transparent 1px);
background-size: 40px 40px;
pointer-events: none;
}
.card {
width: 100%;
max-width: 380px;
padding: 36px 32px 32px;
background: var(--surface);
border: 1px solid var(--border2);
border-radius: 18px;
box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
position: relative;
z-index: 1;
}
.brand {
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
margin-bottom: 28px;
}
.brand-logo {
width: 52px;
height: 52px;
background: linear-gradient(135deg, var(--indigo), #8b5cf6);
border-radius: 14px;
display: flex;
align-items: center;
justify-content: center;
font-size: 24px;
box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}
.brand h1 {
font-size: 18px;
font-weight: 700;
color: var(--text);
}
.brand p {
font-size: 13px;
color: var(--text3);
}
.form-group {
display: flex;
flex-direction: column;
gap: 6px;
margin-bottom: 16px;
}
label {
font-size: 12px;
font-weight: 500;
color: var(--text2);
letter-spacing: 0.3px;
}
input {
width: 100%;
background: var(--surface2);
border: 1px solid var(--border2);
border-radius: var(--radius);
color: var(--text);
font-size: 14px;
font-family: inherit;
padding: 10px 14px;
outline: none;
transition:
border-color 0.15s,
box-shadow 0.15s;
}
input:focus {
border-color: var(--indigo);
box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
input::placeholder {
color: var(--text3);
}
.error-msg {
font-size: 12px;
color: var(--red);
background: rgba(239, 68, 68, 0.08);
border: 1px solid rgba(239, 68, 68, 0.2);
border-radius: 8px;
padding: 8px 12px;
margin-bottom: 16px;
display: none;
}
.error-msg.show {
display: block;
}
.sign-in-btn {
width: 100%;
padding: 11px;
border-radius: var(--radius);
border: none;
background: linear-gradient(135deg, var(--indigo), #8b5cf6);
color: #fff;
font-size: 14px;
font-weight: 600;
font-family: inherit;
cursor: pointer;
transition:
opacity 0.15s,
transform 0.1s;
margin-top: 4px;
position: relative;
}
.sign-in-btn:hover {
opacity: 0.9;
}
.sign-in-btn:active {
transform: scale(0.99);
}
.sign-in-btn:disabled {
opacity: 0.45;
cursor: not-allowed;
}
.spinner {
display: none;
width: 16px;
height: 16px;
border: 2px solid rgba(255, 255, 255, 0.3);
border-top-color: #fff;
border-radius: 50%;
animation: spin 0.7s linear infinite;
position: absolute;
right: 14px;
top: 50%;
transform: translateY(-50%);
}
.sign-in-btn.loading .spinner {
display: block;
}
@keyframes spin {
to {
transform: translateY(-50%) rotate(360deg);
}
}
.demo-hint {
text-align: center;
font-size: 11px;
color: var(--text3);
margin-top: 20px;
}
.demo-hint code {
font-family: 'SF Mono', 'Fira Code', monospace;
color: var(--text2);
background: var(--surface2);
padding: 1px 5px;
border-radius: 4px;
font-size: 11px;
}
</style>
</head>
<body>
<div class="card">
<div class="brand">
<div class="brand-logo">📈</div>
<h1>Ghostfolio AI Agent</h1>
<p>Sign in to your account</p>
</div>
<div class="error-msg" id="error-msg"></div>
<div class="form-group">
<label for="email">Email</label>
<input
autocomplete="email"
id="email"
placeholder="you@example.com"
type="email"
/>
</div>
<div class="form-group">
<label for="password">Password</label>
<input
autocomplete="current-password"
id="password"
placeholder="••••••••"
type="password"
/>
</div>
<button class="sign-in-btn" id="sign-in-btn" onclick="signIn()">
Sign in
<div class="spinner"></div>
</button>
<p class="demo-hint">
MVP demo — use <code>test@example.com</code> / <code>password</code>
</p>
</div>
<script>
const emailEl = document.getElementById('email');
const passEl = document.getElementById('password');
const btnEl = document.getElementById('sign-in-btn');
const errorEl = document.getElementById('error-msg');
// Redirect if already logged in
if (localStorage.getItem('gf_token')) {
window.location.replace('/');
}
// Enter key submits
[emailEl, passEl].forEach((el) => {
el.addEventListener('keydown', (e) => {
if (e.key === 'Enter') signIn();
});
});
async function signIn() {
const email = emailEl.value.trim();
const password = passEl.value;
if (!email || !password) {
showError('Please enter your email and password.');
return;
}
setLoading(true);
hideError();
try {
const res = await fetch('/auth/login', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ email, password })
});
const data = await res.json();
if (!data.success) {
showError(data.message || 'Invalid credentials.');
return;
}
localStorage.setItem('gf_token', data.token);
localStorage.setItem('gf_user_name', data.name);
localStorage.setItem('gf_user_email', data.email);
window.location.replace('/');
} catch {
showError('Could not reach the server. Please try again.');
} finally {
setLoading(false);
}
}
function setLoading(on) {
btnEl.disabled = on;
btnEl.classList.toggle('loading', on);
btnEl.childNodes[0].textContent = on ? 'Signing in…' : 'Sign in';
}
function showError(msg) {
errorEl.textContent = msg;
errorEl.classList.add('show');
}
function hideError() {
errorEl.classList.remove('show');
}
</script>
</body>
</html>