/**
 * IT-Dokumentation - Auth Stylesheet
 * Login-Seite Styling
 */

.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3a5f 0%, #2c5282 50%, #2b6cb0 100%);
    padding: var(--spacing-lg);
}

.auth-container {
    width: 100%;
    max-width: 420px;
}

.auth-box {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-2xl);
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-logo .logo-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.auth-logo-img {
    max-height: 64px;
    max-width: 200px;
    object-fit: contain;
}

.auth-logo h1 {
    font-size: var(--font-size-xl);
    color: var(--color-text);
    margin: 0;
}

/* Login-Formular */
.login-form {
    margin-top: var(--spacing-xl);
}

.login-info {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* Microsoft Login Button */
.btn-microsoft {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: #2f2f2f;
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.btn-microsoft:hover {
    background: #1a1a1a;
    text-decoration: none;
}

.btn-microsoft .ms-logo {
    width: 20px;
    height: 20px;
}

.btn-microsoft .ms-logo svg {
    width: 100%;
    height: 100%;
}

/* Microsoft Logo SVG */
.ms-logo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    width: 20px;
    height: 20px;
}

.ms-logo-grid span {
    width: 9px;
    height: 9px;
}

.ms-logo-grid .ms-red { background: #f25022; }
.ms-logo-grid .ms-green { background: #7fba00; }
.ms-logo-grid .ms-blue { background: #00a4ef; }
.ms-logo-grid .ms-yellow { background: #ffb900; }

/* Security-Hinweise */
.auth-security-note {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--radius);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.auth-security-note strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.auth-security-note ul {
    margin: 0;
    padding-left: var(--spacing-lg);
}

.auth-security-note li {
    margin-bottom: var(--spacing-xs);
}

/* Footer */
.auth-footer {
    margin-top: var(--spacing-xl);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.auth-footer p {
    margin: 0;
}

/* Flash-Messages angepasst */
.auth-box .flash-messages {
    margin-bottom: var(--spacing-lg);
}

.auth-box .flash-message {
    font-size: var(--font-size-sm);
}

/* Error-Seite */
.auth-error {
    text-align: center;
}

.auth-error .error-icon {
    font-size: 3rem;
    color: var(--color-danger);
    margin-bottom: var(--spacing-md);
}

.auth-error h2 {
    color: var(--color-danger);
    margin-bottom: var(--spacing-md);
}

.auth-error p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.auth-error .error-details {
    background: var(--color-gray-50);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.auth-error .error-code {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Session-Warnung */
.session-warning {
    padding: var(--spacing-md);
    background: #fef3c7;
    border: 1px solid #fde68a;
    border-radius: var(--radius);
    margin-bottom: var(--spacing-lg);
}

.session-warning p {
    margin: 0;
    color: #92400e;
    font-size: var(--font-size-sm);
}

/* Loading State */
.auth-loading {
    text-align: center;
    padding: var(--spacing-xl);
}

.auth-loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.auth-loading p {
    color: var(--color-text-muted);
    margin: 0;
}

/* Responsive */
@media (max-width: 480px) {
    .auth-box {
        padding: var(--spacing-lg);
    }

    .auth-logo .logo-icon {
        font-size: 2.5rem;
    }

    .auth-logo h1 {
        font-size: var(--font-size-lg);
    }
}