/*auth container*/
main.auth-cont {
    min-height: calc(100vh - var(--nav-h) - 40px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 16px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 40px 40px;
    box-shadow:
        0 0 0 1px rgba(123, 140, 222, 0.06),
        0 8px 32px rgba(0, 0, 0, 0.35);
    position: relative;
    overflow: hidden;
}

.auth-card h1 {
    font-family: "DM Sans", sans-serif;
    font-size: 1.55rem;
    font-weight: 600;
    color: var(--light);
    letter-spacing: -0.01em;
    margin-bottom: 28px;
    text-align: center;
}

/*error message*/
.error {
    font-family: "DM Sans", sans-serif;
    font-size: 0.85rem;
    color: var(--danger);
    background: rgba(224, 92, 92, 0.1);
    border: 1px solid rgba(224, 92, 92, 0.28);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-bottom: 20px;
    text-align: center;
}

/*form*/
form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

form div {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

form label {
    font-family: "DM Sans", sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

form input[type="text"],
form input[type="password"],
form input[type="email"] {
    font-family: "DM Sans", sans-serif;
    font-size: 0.95rem;
    color: var(--light);
    background: rgba(22, 26, 48, 0.7);
    border: 1px solid rgba(182, 187, 196, 0.2);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    outline: none;
    transition: border-color 0.18s, box-shadow 0.18s;
    width: 100%;
}

form input[type="text"]::placeholder,
form input[type="password"]::placeholder {
    color: rgba(182, 187, 196, 0.35);
}

form input[type="text"]:focus,
form input[type="password"]:focus {
    border-color: rgba(123, 140, 222, 0.55);
    box-shadow: 0 0 0 3px rgba(123, 140, 222, 0.12);
}

/*submit button*/
form button[type="submit"],
form button[name="loginForm"],
form button[name="registerForm"] {
    font-family: "DM Sans", sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--light);
    background: rgba(123, 140, 222, 0.18);
    border: 1px solid rgba(123, 140, 222, 0.38);
    border-radius: var(--radius-sm);
    padding: 11px 20px;
    cursor: pointer;
    width: 100%;
    margin-top: 6px;
    transition: background 0.18s, border-color 0.18s, box-shadow 0.18s;
}

form button[type="submit"]:hover,
form button[name="loginForm"]:hover,
form button[name="registerForm"]:hover {
    background: rgba(123, 140, 222, 0.28);
    border-color: rgba(123, 140, 222, 0.6);
    box-shadow: 0 0 12px rgba(123, 140, 222, 0.15);
}

/*auth switch link*/
.auth-switch {
    font-family: "DM Sans", sans-serif;
    font-size: 0.85rem;
    color: var(--muted);
    text-align: center;
    margin-top: 20px;
}

.auth-switch a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.18s;
}

.auth-switch a:hover {
    color: var(--accent-2);
    text-decoration: underline;
}

@media (max-width: 480px) {
    .auth-card {
        padding: 28px 20px 32px;
    }
}