* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, sans-serif;
}

body {
    background: #121212; /* Deep industrial dark */
    background-image: radial-gradient(circle at 20% 30%, #1e1e1e 0%, #121212 100%);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-box {
    background: #1f1f1f;
    padding: 50px 40px;
    border-top: 4px solid #ffcc00; /* Industrial Amber Accent */
    border-radius: 4px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    width: 100%;
    max-width: 420px;
    text-align: center;
}

.brand-header h1 {
    color: #ffffff;
    letter-spacing: 4px;
    font-size: 28px;
    font-weight: 900;
}

.brand-header span {
    color: #ffcc00;
    font-size: 11px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 40px;
    font-weight: 600;
}

.input-field {
    position: relative;
    margin-bottom: 20px;
}

.input-field > i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

.input-field input {
    width: 100%;
    padding: 14px 15px 14px 45px;
    background: #2a2a2a;
    border: 1px solid #333;
    color: white;
    border-radius: 4px;
    outline: none;
    transition: 0.3s;
}

.input-field input.has-toggle {
    padding-right: 45px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #999;
    cursor: pointer;
    padding: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.toggle-password:hover {
    color: #ffcc00;
}

.toggle-password:focus-visible {
    outline: 2px solid #ffcc00;
    outline-offset: 2px;
    border-radius: 4px;
}

.input-field input:focus {
    border-color: #ffcc00;
    background: #333;
}

.meta-options {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #999;
    margin-bottom: 30px;
}

.meta-options a {
    color: #ffcc00;
    text-decoration: none;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: #ffcc00;
    color: #000;
    border: none;
    font-weight: 800;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    transition: 0.3s ease;
}

.submit-btn:hover {
    background: #e6b800;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 204, 0, 0.3);
}

.footer-note {
    margin-top: 30px;
    font-size: 10px;
    color: #444;
    text-transform: uppercase;
    letter-spacing: 1px;
}