* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    /* Matches the Stratex brand navy used on login.html / mainpage.html, instead of the
       previous generic dark gradient, so login and signup look like the same product. */
    background: #072E3E;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 0%;
    }
    50% {
        background-position: 100% 100%;
    }
    100% {
        background-position: 0% 0%;
    }
}

.signup-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.signup-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

h1 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    color: #ffffff;
    margin-bottom: 32px;
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.login-logo {
    width: 32px;
    height: 32px;
}

.form-footer,
.login-footer-links {
    margin-top: 24px;
    text-align: center;
    font-size: 0.9rem;
    color: #AEAEC9;
}

.form-footer a,
.login-footer-links a {
    color: #C8C8CD;
    text-decoration: none;
}

.form-footer a:hover,
.login-footer-links a:hover {
    text-decoration: underline;
}

.plan-picker-group {
    margin-bottom: 1rem;
}

.plan-cards {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.plan-card {
    display: block;
    width: 100%;
    text-align: left;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    color: #fff;
    cursor: pointer;
    font: inherit;
}

.plan-card:hover {
    border-color: rgba(200, 200, 205, 0.7);
}

.plan-card.selected {
    border-color: #c8c8cd;
    background: rgba(255, 255, 255, 0.16);
}

.plan-card-name {
    display: block;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.plan-card-price {
    display: block;
    font-size: 0.9rem;
    color: #c8c8cd;
    margin-bottom: 0.25rem;
}

.plan-card-desc {
    display: block;
    font-size: 0.85rem;
    color: #aeaec9;
}