.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(70% 100% at 0% 0%, rgba(127, 87, 255, 0.15) 0%, transparent 60%),
        radial-gradient(60% 85% at 100% 100%, rgba(34, 209, 93, 0.14) 0%, transparent 70%),
        #07080d;
}

.auth-card {
    width: min(520px, 94vw);
    padding: 30px;
    border-radius: 28px;
}

.auth-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1.02;
    margin: 10px 0 18px;
}

.auth-subtitle {
    margin: 0 0 26px;
    color: var(--muted);
    font-size: 1.05rem;
}

.auth-form {
    display: grid;
    gap: 18px;
}

.auth-links {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
}

.auth-links a {
    color: #8bb5ff;
    font-weight: 700;
}

.auth-links a:hover {
    text-decoration: underline;
}

.step-wrap {
    display: grid;
    gap: 16px;
}

.step-hidden {
    display: none;
}

.pwd-wrap {
    position: relative;
}

.pwd-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    background: transparent;
    color: #9ba4c5;
    border: 0;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 700;
}

.register-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: 1fr 1fr;
}

.register-grid .field.full {
    grid-column: 1 / -1;
}

.genre-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.genre-chip {
    position: relative;
}

.genre-chip input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.genre-chip span {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid #465074;
    font-weight: 700;
    color: #cdd5ef;
    cursor: pointer;
    transition: all 0.2s ease;
}

.genre-chip input:checked + span {
    border-color: #22d15d;
    background: rgba(34, 209, 93, 0.2);
    color: #baf9d0;
}

.genre-preview {
    border-radius: 14px;
    border: 1px dashed #4b5270;
    padding: 14px;
    color: #c3c9de;
    font-size: 0.95rem;
    background: rgba(20, 23, 32, 0.65);
}

.demo-login {
    border: 1px solid #3b4361;
    border-radius: 14px;
    padding: 14px;
    background: rgba(14, 18, 27, 0.85);
}

.demo-login-title {
    margin: 0 0 10px;
    font-weight: 700;
    color: #d8def3;
}

.demo-login-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.demo-login-btn {
    width: 100%;
    padding: 10px 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.demo-login-note {
    margin: 10px 0 0;
    color: #96a0c3;
    font-size: 0.88rem;
}

@media (max-width: 720px) {
    .register-grid {
        grid-template-columns: 1fr;
    }

    .demo-login-row {
        grid-template-columns: 1fr;
    }
}