body {
    background: linear-gradient(155deg, #ffffff 0%, var(--color-violet-tint) 60%, #dbeafe 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0;
}

.auth-content {
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.login-logo {
    width: 100%;
    max-width: 420px;
    margin: 0 auto 2rem;
    text-align: center;
}

.login-logo img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(124,58,237,0.15));
}

.login-card {
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-soft);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 600px;
}

.registration-progress {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
    max-width: 330px;
    margin: 0 auto 2rem;
}

.registration-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-text-light);
    font-size: 0.78rem;
    font-weight: 500;
}

.registration-progress-marker {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #d8d4e4;
    border-radius: 50%;
    background: #fff;
}

.registration-progress-step.is-active,
.registration-progress-step.is-complete {
    color: var(--color-violet);
}

.registration-progress-step.is-active .registration-progress-marker {
    border-color: var(--color-violet);
    box-shadow: 0 0 0 4px rgba(122, 61, 237, 0.1);
}

.registration-progress-step.is-complete .registration-progress-marker {
    border-color: var(--color-violet);
    background: var(--color-violet);
    color: #fff;
}

.registration-progress-line {
    position: absolute;
    top: 15px;
    left: calc(25% + 16px);
    right: calc(25% + 16px);
    height: 2px;
    background: #d8d4e4;
}

.registration-progress-line.is-complete {
    background: var(--color-violet);
}

.registration-step[hidden] {
    display: none;
}

.registration-step.is-active {
    animation: registration-step-in 0.2s ease-out;
}

@keyframes registration-step-in {
    from { opacity: 0; transform: translateX(8px); }
    to { opacity: 1; transform: translateX(0); }
}

.registration-next-button {
    margin-top: 0.5rem;
}

.company-address-fields {
    margin-top: 1.5rem;
    padding: 1.25rem;
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-lg);
    background: var(--color-bg-soft);
}

.company-address-fields legend {
    padding: 0 0.5rem;
    font-size: 0.88rem;
    font-weight: 600;
}

.company-address-grid {
    display: grid;
    grid-template-columns: 1fr 135px;
    gap: 1rem;
}

.country-field {
    grid-column: 1 / -1;
}

.german-market-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-top: 1rem;
    padding: 0.9rem 1rem;
    border: 1px solid #bae6fd;
    border-radius: var(--radius-md);
    background: var(--color-sky-tint);
}

.german-market-notice i {
    margin-top: 0.2rem;
    color: #0284c7;
}

.german-market-notice p {
    color: var(--color-navy);
    font-size: 0.8rem;
    line-height: 1.5;
}

.company-data-note {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    margin: 1rem 0 1.5rem;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.company-data-note i {
    margin-top: 0.2rem;
    color: var(--color-brand-green);
}

.registration-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.login-card h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 0.5rem;
}

.login-card .subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 300;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 6px;
}

.message {
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    margin-top: 1rem;
}

.message.success, .message.alert-success {
    background: var(--color-success-tint);
    color: var(--color-success);
    border: 1px solid #A7F3D0;
}

.message.error, .message.alert-danger {
    background: var(--color-danger-tint);
    color: var(--color-danger);
    border: 1px solid #FECACA;
}

.divider-line {
    border: none;
    border-top: 1px solid var(--color-border-soft);
    margin: 1.2rem 0;
}

.login-footer {
    text-align: center;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.login-footer a {
    color: var(--color-violet);
    font-weight: 500;
}

@media (max-width: 560px) {
    .login-card {
        padding: 1.5rem;
    }

    .company-address-grid {
        grid-template-columns: 1fr;
    }

    .country-field {
        grid-column: 1;
    }

    .registration-actions {
        flex-direction: column-reverse;
        align-items: stretch;
    }

    .registration-actions .btn {
        width: 100%;
    }
}