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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<link rel="icon" type="image/svg+xml" href="https://base44.com/logo_v2.svg" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<link rel="manifest" href="/manifest.json" />
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</head>
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<body>
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<div id="root"></div>
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<script type="module" src="/src/main.jsx"></script>
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</body>
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</html>
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Class Entry</title>
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<style>
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:root{
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--bg1:#0f172a;
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--bg2:#2e1065;
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--card:#0b1220cc;
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--border:#ffffff1a;
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--text:#e5e7eb;
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--muted:#cbd5e180;
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--cyan:#22d3ee;
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--purple:#a855f7;
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--danger:#fb7185;
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}
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*{box-sizing:border-box}
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html,body{height:100%; margin:0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;}
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body{
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color:var(--text);
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background: radial-gradient(900px 500px at 20% 20%, rgba(59,130,246,.22), transparent 60%),
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radial-gradient(900px 500px at 80% 80%, rgba(168,85,247,.22), transparent 60%),
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linear-gradient(135deg, var(--bg1), var(--bg2), var(--bg1));
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display:grid;
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place-items:center;
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padding:24px;
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overflow-x:hidden;
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}
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.card{
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width:min(520px, 100%);
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background: linear-gradient(180deg, rgba(15,23,42,.75), rgba(15,23,42,.45));
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border:1px solid var(--border);
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border-radius:24px;
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padding:28px;
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backdrop-filter: blur(14px);
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box-shadow: 0 25px 60px rgba(0,0,0,.45);
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position:relative;
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overflow:hidden;
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}
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.glow{
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position:absolute; inset:-80px;
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background: radial-gradient(circle at 30% 20%, rgba(34,211,238,.16), transparent 55%),
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radial-gradient(circle at 70% 80%, rgba(168,85,247,.16), transparent 55%);
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pointer-events:none;
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}
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h1{margin:0 0 8px; font-size:28px; letter-spacing:.2px;}
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.sub{margin:0 0 18px; color:var(--muted); line-height:1.4;}
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label{display:block; font-size:14px; color:#e5e7ebcc; margin:14px 0 8px;}
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input{
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width:100%;
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padding:14px 14px;
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border-radius:14px;
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border:1px solid rgba(255,255,255,.15);
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background: rgba(2,6,23,.55);
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color:var(--text);
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outline:none;
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font-size:16px;
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}
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input:focus{
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border-color: rgba(34,211,238,.55);
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box-shadow: 0 0 0 4px rgba(34,211,238,.12);
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}
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.row{display:flex; gap:12px; margin-top:16px; align-items:center; flex-wrap:wrap;}
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button{
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border:0;
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border-radius:16px;
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padding:12px 16px;
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font-size:16px;
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font-weight:700;
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color:white;
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cursor:pointer;
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background: linear-gradient(90deg, rgba(59,130,246,1), rgba(168,85,247,1));
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box-shadow: 0 16px 30px rgba(168,85,247,.22);
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}
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button:active{transform: translateY(1px);}
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.hint{
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font-size:13px;
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color:var(--muted);
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flex: 1 1 auto;
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}
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.error{
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margin-top:12px;
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color: var(--danger);
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font-size:14px;
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display:none;
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}
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.ok{
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margin-top:12px;
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color: rgba(34,211,238,.95);
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font-size:14px;
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display:none;
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}
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.tiny{
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margin-top:18px;
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border-top:1px solid var(--border);
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padding-top:12px;
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color:#ffffff66;
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font-size:12px;
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text-align:center;
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}
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</style>
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</head>
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<body>
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<div class="card">
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<div class="glow"></div>
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<h1>Computer Vision Lab</h1>
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<p class="sub">Enter your class username to continue.</p>
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<form id="entryForm" autocomplete="off">
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<label for="username">Username</label>
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<input id="username" name="username" placeholder="e.g., cv-student" required />
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<div class="row">
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<button type="submit">Continue</button>
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<div class="hint">Tip: usernames are case-insensitive in this form.</div>
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</div>
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<div id="ok" class="ok">Accepted. Redirecting…</div>
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<div id="error" class="error">That username isn’t allowed.</div>
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</form>
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<div class="tiny">Class access check (client-side)</div>
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</div>
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<script>
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const ONLY_ALLOWED_USERNAME = "GLIS26STEM";
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const REDIRECT_TO = "./Dashboard.html";
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const form = document.getElementById("entryForm");
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const input = document.getElementById("username");
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const error = document.getElementById("error");
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const ok = document.getElementById("ok");
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const normalize = (s) => (s || "").trim().toLowerCase();
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form.addEventListener("submit", (e) => {
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e.preventDefault();
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const entered = normalize(input.value);
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const allowed = normalize(ONLY_ALLOWED_USERNAME);
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error.style.display = "none";
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ok.style.display = "none";
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if (!entered) return;
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if (entered === allowed) {
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ok.style.display = "block";
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localStorage.setItem("class_username", entered);
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localStorage.setItem("class_access_granted", "true");
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setTimeout(() => {
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window.location.href = REDIRECT_TO;
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}, 450);
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} else {
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error.style.display = "block";
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input.focus();
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input.select();
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}
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});
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</script>
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</body>
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</html>
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