/* signup page styles */
.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-md);
    position: relative;
    z-index: 1;
}

h1 {
    color: var(--light);
    font-size: 2.5rem;
    margin-bottom: var(--space-xl);
    text-align: center;
    animation: fadein 1s ease-out;
    font-family: var(--font-heading);
    text-shadow: 0 0 10px rgba(108, 43, 217, 0.5);
}

.signup-form {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 400px;
    border: 1px solid rgba(108, 43, 217, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    animation: slideinup 0.8s ease-out;
    position: relative;
    overflow: hidden;
}

.signup-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(108, 43, 217, 0.2),
        transparent
    );
    animation: shimmer 3s infinite;
}

.form-group {
    margin-bottom: var(--space-lg);
    position: relative;
}

input {
    width: 100%;
    padding: var(--space-md);
    background: rgba(18, 18, 18, 0.6);
    border: 2px solid var(--gray-dark);
    border-radius: var(--border-radius-md);
    color: var(--light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(108, 43, 217, 0.3);
}

input::placeholder {
    color: var(--gray);
}

.error-text {
    color: var(--danger);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
    min-height: 20px;
    text-align: center;
}

.btn-signup {
    width: 100%;
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--light);
    border: none;
    border-radius: var(--border-radius-md);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-signup:not(:disabled):hover {
    transform: translatey(-2px);
    box-shadow: var(--glow-purple);
}

.btn-signup:disabled {
    background: var(--gray-dark);
    cursor: not-allowed;
    opacity: 0.7;
}

.signin-link {
    display: block;
    text-align: center;
    color: var(--secondary);
    text-decoration: none;
    font-size: 0.875rem;
    margin-top: var(--space-lg);
    transition: all var(--transition-normal);
    font-family: var(--font-heading);
}

.signin-link:hover {
    color: var(--secondary-light);
    text-shadow: var(--glow-green);
    transform: translatey(-1px);
}

/* otp verification styles */
.container h1 {
    color: var(--secondary);
    text-shadow: var(--glow-green);
}

#otp {
    text-align: center;
    letter-spacing: 4px;
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    font-family: var(--font-heading);
    width: 50%;
}

#verify {
    width: 50%;
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%);
    color: var(--dark);
    border: none;
    border-radius: var(--border-radius-md);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

#verify:hover {
    transform: translatey(-2px);
    box-shadow: var(--glow-green);
}

/* animations */
@keyframes fadein {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideinup {
    from {
        opacity: 0;
        transform: translatey(30px);
    }
    to {
        opacity: 1;
        transform: translatey(0);
    }
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* responsive styles */
@media (max-width: 480px) {
    .signup-form {
        padding: var(--space-lg);
        margin: var(--space-md);
    }

    h1 {
        font-size: 2rem;
    }

    input, .btn-signup {
        font-size: 0.875rem;
    }
}