/* Auth Container */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem 1rem;
    min-height: 70vh;
    background-color: #f8f9fa;
}

.auth-card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 560px;
    padding: 2.5rem;
}

.auth-card h2 {
    margin-bottom: 0.5rem;
    text-align: center;
    color: var(--dark-color);
    font-size: 2rem;
    font-weight: 700;
}

.auth-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* User Type Selector */
.user-type-selector {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
}

.user-type-option {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 1px solid #eee;
    background-color: #f8f9fa;
}

.user-type-option:hover {
    background-color: rgba(var(--primary-color-rgb), 0.05);
    border-color: rgba(var(--primary-color-rgb), 0.2);
    transform: translateY(-3px);
}

.user-type-option.active {
    background-color: rgba(var(--primary-color-rgb), 0.1);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(var(--primary-color-rgb), 0.1);
}

.user-type-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.8rem;
}

.user-type-icon img {
    width: 32px;
    height: 32px;
}

.user-type-option span {
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.95rem;
}

/* Auth Form */
.auth-form {
    margin-bottom: 1.5rem;
}

.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.auth-form .form-group {
    margin-bottom: 1.5rem;
}

.auth-form .form-group:last-of-type {
    margin-bottom: 2rem;
}

.auth-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
    font-size: 0.95rem;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form select {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #f8f9fa;
}

.auth-form input:focus,
.auth-form select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1);
}

.auth-form input::placeholder {
    color: #aaa;
    font-size: 0.95rem;
}

.auth-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.forgot-password {
    float: right;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
}

.forgot-password:hover {
    text-decoration: underline;
}

.checkbox {
    display: flex;
    align-items: flex-start;
}

.checkbox input[type="checkbox"] {
    margin-right: 10px;
    margin-top: 3px;
    accent-color: var(--primary-color);
}

.checkbox label {
    font-weight: normal;
    margin-bottom: 0;
    line-height: 1.4;
    font-size: 0.9rem;
}

.checkbox label a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox label a:hover {
    text-decoration: underline;
}

.auth-form .btn-primary {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.auth-form .btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    color: black;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
    margin-bottom: 1.5rem;
}

.auth-footer p {
    margin: 0;
    color: #666;
    font-size: 0.95rem;
}

.auth-footer a {
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
}

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

/* Social Buttons */
.auth-social {
    text-align: center;
}

.auth-social p {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    position: relative;
}

.auth-social p::before,
.auth-social p::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 25%;
    height: 1px;
    background-color: #ddd;
}

.auth-social p::before {
    left: 0;
}

.auth-social p::after {
    right: 0;
}

.social-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.btn-social {
    flex: 1;
    max-width: 120px;
    padding: 0.7rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-social:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05);
}

.btn-google {
    border-color: #db4437;
    color: #db4437;
}

.btn-facebook {
    border-color: #4267B2;
    color: #4267B2;
}

.btn-linkedin {
    border-color: #0077B5;
    color: #0077B5;
}

/* Form Validation Styles */
.form-group.error input,
.form-group.error select {
    border-color: var(--accent-color);
    background-color: rgba(var(--accent-color-rgb), 0.05);
}

.form-group small {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: #666;
}

.form-group .error-message {
    color: var(--accent-color);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: none;
}

.form-group.error .error-message {
    display: block;
}

/* Success Message */
.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 500;
}

/* Password Strength Meter */
.password-strength {
    margin-top: 0.5rem;
    display: none;
}

.meter-bar {
    height: 4px;
    border-radius: 2px;
    background-color: #e0e0e0;
    position: relative;
}

.meter-bar.weak {
    background-color: #f44336;
    width: 25%;
}

.meter-bar.medium {
    background-color: #ff9800;
    width: 50%;
}

.meter-bar.strong {
    background-color: #4caf50;
    width: 75%;
}

.meter-bar.very-strong {
    background-color: #00c853;
    width: 100%;
}

.strength-label {
    font-size: 0.75rem;
    margin-top: 0.25rem;
    color: #666;
    text-align: right;
}

/* Password Toggle */
.password-toggle {
    z-index: 10;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    margin-right: 0.5rem;
}

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

/* Shake Animation for Errors */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

/* Input focus states */
.auth-form input:focus,
.auth-form select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1);
}

/* User Type Transitions */
.user-type-option {
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.user-type-option:hover {
    transform: translateY(-3px);
}

.user-type-option.active {
    transform: translateY(-3px);
}

/* Form row spacing for multi-column layout */
.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .auth-card {
        padding: 2rem 1.5rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-row .form-group {
        margin-bottom: 1.5rem;
    }
    
    .user-type-selector {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .user-type-option {
        flex-direction: row;
        padding: 0.7rem;
        justify-content: flex-start;
    }
    
    .user-type-icon {
        margin-bottom: 0;
        margin-right: 1rem;
        width: 36px;
        height: 36px;
    }
    
    .user-type-icon img {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: 1.5rem 1rem;
    }
    
    .auth-card {
        padding: 1.5rem 1rem;
        border-radius: 8px;
    }
    
    .auth-card h2 {
        font-size: 1.7rem;
    }
    
    .auth-subtitle {
        font-size: 1rem;
    }
    
    .social-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-social {
        max-width: 100%;
    }
}

/* Auth Tabs */
.auth-tabs {
    display: flex;
    margin-bottom: 2rem;
    border-bottom: 1px solid #eee;
}

.auth-tab {
    flex: 1;
    text-align: center;
    padding: 1rem;
    cursor: pointer;
    font-weight: 600;
    color: #666;
    transition: all 0.3s ease;
    position: relative;
}

.auth-tab:hover {
    color: var(--primary-color);
}

.auth-tab.active {
    color: var(--primary-color);
}

.auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

/* Tab Content */
.tab-content {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Additional Social Buttons */
.btn-vk {
    border-color: #4C75A3;
    color: #4C75A3;
}

.btn-yandex {
    border-color: #FC3F1D;
    color: #FC3F1D;
}

/* Security Note */
.auth-security-note {
    display: flex;
    align-items: center;
    background-color: rgba(var(--primary-color-rgb), 0.05);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1.5rem;
}

.security-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

.auth-security-note p {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
    line-height: 1.4;
}

.auth-security-note a {
    color: var(--primary-color);
    text-decoration: none;
}

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

/* Add Cyrillic Font Support */
@font-face {
    font-family: 'Roboto';
    src: url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');
    unicode-range: U+0400-04FF;
}

/* Input Placeholder Color */
.auth-form input::placeholder {
    color: #aaa;
    opacity: 0.7;
}