@charset "UTF-8";
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    user-select: none;
}
body {
    background: white;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    font-family: "Roboto", sans-serif;
}
canvas {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: crosshair;
    z-index: 1;
}
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
}
.login-form {
    background: rgba(245, 245, 245, 0.75);
    backdrop-filter: blur(16px);
    border-radius: 32px;
    padding: 32px 28px;
    width: 340px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(128, 128, 128, 0.15);
    border: 1px solid rgba(100, 100, 100, 0.25);
    transition: transform 0.2s;
    font-family: monospace;
}
.login-form h2 {
    text-align: center;
    font-weight: 500;
    font-size: 1.6rem;
    letter-spacing: -0.3px;
    color: #1e1e1e;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(80, 80, 80, 0.3);
    display: inline-block;
    width: 100%;
    padding-bottom: 10px;
}
.input-group {
    margin-bottom: 20px;
}
.input-group label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    color: #2c2c2c;
    margin-bottom: 8px;
}
.input-group input {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(100, 100, 100, 0.4);
    border-radius: 20px;
    font-size: 0.9rem;
    font-family: 'Segoe UI', monospace;
    outline: none;
    transition: all 0.2s;
    color: #1f1f1f;
}
.input-group input:focus {
    border-color: #5a5a5a;
    box-shadow: 0 0 0 2px rgba(80, 80, 80, 0.2);
    background: rgba(255, 255, 255, 0.95);
}
button {
    width: 100%;
    padding: 12px;
    background: #2c2c2c;
    border: none;
    border-radius: 40px;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    font-family: monospace;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background 0.2s, transform 0.05s;
    margin-top: 12px;
}
button:hover {
    background: #1a1a1a;
}
button:active {
    transform: scale(0.98);
}
button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.message {
    margin-top: 18px;
    font-size: 0.75rem;
    text-align: center;
    padding: 8px;
    border-radius: 24px;
    background: rgba(30, 30, 30, 0.2);
    backdrop-filter: blur(4px);
    color: #1a1a1a;
    transition: all 0.2s;
    font-weight: 500;
}
.error {
    background: rgba(180, 60, 50, 0.35);
    color: #3d0f05;
}