/* Authentication Styles */
.auth-body {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    font-family: var(--font-family);
}

.auth-container {
    width: 100%;
    max-width: 450px;
}

.auth-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.auth-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    padding: 40px 30px 30px;
    text-align: center;
}

.logo-section {
    margin-bottom: 15px;
}

.logo-icon {
    font-size: 48px;
    margin-bottom: 10px;
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    letter-spacing: 1px;
}

.auth-subtitle {
    font-size: 16px;
    margin: 0;
    opacity: 0.9;
}

.auth-form {
    padding: 30px;
}

.form-floating label {
    color: var(--text-secondary);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    border: none;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.4);
}

.btn-primary:disabled {
    transform: none;
    box-shadow: none;
}

.auth-footer {
    padding: 20px 30px;
    background: var(--background-color);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.auth-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.auth-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.auth-links a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.auth-settings {
    padding: 15px 30px;
    background: var(--background-color);
    border-top: 1px solid var(--border-color);
}

.settings-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.language-selector,
.theme-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-selector label,
.theme-selector label {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.form-select-sm {
    font-size: 13px;
    padding: 0.25rem 0.5rem;
    min-width: 80px;
}

.auth-version {
    padding: 15px 30px;
    background: var(--background-color);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.info-box {
    margin: 20px 30px;
    padding: 15px;
    background: rgba(6, 182, 212, 0.1);
    border-left: 4px solid var(--info-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.info-box i {
    font-size: 20px;
    color: var(--info-color);
    margin-top: 2px;
}

.info-box p {
    margin: 0;
    font-size: 14px;
    color: var(--text-primary);
}

/* Dark Theme - handled by theme.css CSS variables */
/* High Contrast Theme - handled by theme.css CSS variables */

/* Responsive */
@media (max-width: 576px) {
    .auth-container {
        max-width: 100%;
    }

    .auth-card {
        border-radius: 0;
        height: 100vh;
        display: flex;
        flex-direction: column;
    }

    .auth-header {
        padding: 30px 20px 20px;
    }

    .auth-form {
        padding: 20px;
        flex: 1;
        overflow-y: auto;
    }

    .auth-footer,
    .auth-settings,
    .auth-version {
        padding: 15px 20px;
    }

    .logo-text {
        font-size: 24px;
    }

    .logo-icon {
        font-size: 40px;
    }
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-card {
    animation: fadeIn 0.5s ease;
}

/* Alert Styles */
.alert {
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert i {
    margin-right: 8px;
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}