/* Authentication Pages Styling */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
    font-family: 'Poppins', sans-serif;
}

.auth-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 450px;
    padding: 40px;
    position: relative;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin: 0 0 10px 0;
}

.auth-header p {
    font-size: 16px;
    color: #666;
    margin: 0;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.error-message {
    font-size: 13px;
    color: #ef4444;
    display: none;
    margin-top: -4px;
}

.error-message.show {
    display: block;
}

.form-group input.error {
    border-color: #ef4444;
}

/* Password Strength Indicator */
.password-strength {
    margin-top: 8px;
}

.strength-bar {
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 6px;
}

.strength-fill {
    height: 100%;
    width: 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.strength-fill.weak {
    width: 33%;
    background: #ef4444;
}

.strength-fill.medium {
    width: 66%;
    background: #f59e0b;
}

.strength-fill.strong {
    width: 100%;
    background: #10b981;
}

.strength-text {
    font-size: 12px;
    font-weight: 500;
}

.strength-text.weak {
    color: #ef4444;
}

.strength-text.medium {
    color: #f59e0b;
}

.strength-text.strong {
    color: #10b981;
}

/* Checkbox Group */
.checkbox-group {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin: 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: #666;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #667eea;
}

.checkbox-label a,
.forgot-password {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.checkbox-label a:hover,
.forgot-password:hover {
    color: #764ba2;
}

/* Buttons */
.auth-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    margin-top: 10px;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.auth-btn:active {
    transform: translateY(0);
}

.auth-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Divider */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 10px 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e0e0e0;
}

.auth-divider span {
    font-size: 14px;
    color: #999;
    font-weight: 500;
}

/* Social Auth */
.social-auth {
    display: flex;
    gap: 12px;
}

.social-btn {
    flex: 1;
    padding: 14px;
    border: 2px solid #e0e0e0;
    background: white;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Poppins', sans-serif;
}

.social-btn:hover {
    border-color: #667eea;
    background: #f8f9ff;
    transform: translateY(-2px);
}

/* Footer */
.auth-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

.auth-footer p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.auth-footer a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.auth-footer a:hover {
    color: #764ba2;
}

/* Success Message */
.success-message {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 20px;
    padding: 40px 20px;
}

.success-message.show {
    display: flex;
    animation: fadeIn 0.5s ease-out;
}

.success-message h2 {
    font-size: 24px;
    color: #333;
    margin: 0;
}

.success-message p {
    font-size: 16px;
    color: #666;
    margin: 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Loading Spinner */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    margin-left: 10px;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .auth-container {
        padding: 15px;
    }

    .auth-card {
        padding: 30px 25px;
        max-width: 100%;
    }

    .auth-header h1 {
        font-size: 26px;
    }

    .auth-header p {
        font-size: 14px;
    }

    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="password"] {
        padding: 12px 14px;
        font-size: 14px;
    }

    .auth-btn {
        padding: 14px;
        font-size: 15px;
    }

    .social-btn {
        padding: 12px;
        font-size: 13px;
    }
}

/* Dark Mode Support (optional) */
@media (prefers-color-scheme: dark) {
    .auth-card {
        background: #1f2937;
    }

    .auth-header h1 {
        color: #f3f4f6;
    }

    .auth-header p {
        color: #9ca3af;
    }

    .form-group label {
        color: #e5e7eb;
    }

    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="password"] {
        background: #374151;
        border-color: #4b5563;
        color: #f3f4f6;
    }

    .form-group input[type="text"]:focus,
    .form-group input[type="email"]:focus,
    .form-group input[type="password"]:focus {
        border-color: #667eea;
        background: #374151;
    }

    .checkbox-label {
        color: #9ca3af;
    }

    .auth-footer p {
        color: #9ca3af;
    }

    .social-btn {
        background: #374151;
        border-color: #4b5563;
        color: #f3f4f6;
    }

    .social-btn:hover {
        background: #4b5563;
    }

    .auth-divider::before,
    .auth-divider::after {
        background: #4b5563;
    }

    .auth-footer {
        border-top-color: #4b5563;
    }
}