.btn {
    border-radius: var(--radius-md) !important;
    font-weight: 600 !important;
    transition: all var(--transition-fast) !important;
    border: 1px solid transparent !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
    border-color: transparent !important;
    color: var(--white) !important;
    box-shadow: var(--shadow-sm) !important;
}

.btn-primary:hover {
    transform: translateY(-1px) !important;
    box-shadow: var(--shadow-md) !important;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%) !important;
    border-color: transparent !important;
}

.btn-secondary {
    background: var(--white) !important;
    border-color: var(--gray-300) !important;
    color: var(--gray-700) !important;
}

.btn-secondary:hover {
    background: var(--gray-50) !important;
    border-color: var(--gray-400) !important;
    color: var(--gray-700) !important;
}

/* Settings Section */
.settings-section {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.settings-section:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    border-color: var(--gray-300);
}

/* Settings Header */
.settings-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
}

.settings-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.settings-icon.security-icon {
    background: linear-gradient(135deg, #1c8637 0%, #2fa513 100%);
}

.settings-title-container {
    flex: 1;
}

.settings-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
    letter-spacing: -0.025em;
}

.settings-subtitle {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* Form Styles */
.settings-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
}

.form-label i {
    font-size: 1rem;
    color: var(--gray-400);
}

.form-input {
    padding: var(--space-4) var(--space-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--gray-700);
    background: var(--white);
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
    min-height: 3rem;
}

.password-input {
    padding: var(--space-4) var(--space-5);
    font-size: 1.125rem;
    min-height: 3.5rem;
    width: 100%;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(234, 0, 51, 0.1);
}

.form-input:read-only {
    background: var(--gray-50);
    color: var(--gray-500);
    cursor: not-allowed;
}

.form-help {
    font-size: 0.75rem;
    color: var(--gray-500);
    line-height: 1.4;
}

.form-validation {
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-1) 0;
}

.form-validation.success {
    color: var(--success);
}

.form-validation.error {
    color: var(--danger);
}

/* Password Input */
.password-input-container {
    position: relative;
    width: 100%;
}

.password-toggle {
    position: absolute;
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 1.125rem;
    z-index: 10;
}

.password-toggle:hover {
    color: var(--gray-600);
    background: var(--gray-100);
}

/* Password Strength */
.password-strength {
    margin-top: var(--space-3);
}

.strength-bar {
    height: 0.375rem;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-2);
}

.strength-fill {
    height: 100%;
    width: 0%;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.strength-fill.weak {
    width: 25%;
    background: var(--danger);
}

.strength-fill.fair {
    width: 50%;
    background: var(--warning);
}

.strength-fill.good {
    width: 75%;
    background: #3b82f6;
}

.strength-fill.strong {
    width: 100%;
    background: var(--success);
}

.strength-text {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--gray-200);
}

/* Success States */
.form-success {
    background: var(--success-light);
    border: 1px solid var(--success);
    color: var(--success);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.form-success i {
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .settings-section {
        padding: var(--space-4);
    }

    .settings-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    .settings-icon {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.25rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-input,
    .password-input {
        padding: var(--space-3) var(--space-4);
        min-height: 2.75rem;
    }

    .password-input {
        font-size: 1rem;
        min-height: 3rem;
    }
}

@media (max-width: 480px) {
    .settings-section {
        padding: var(--space-3);
    }

    .settings-title {
        font-size: 1.125rem;
    }

    .form-input,
    .password-input {
        padding: var(--space-2) var(--space-3);
        min-height: 2.5rem;
    }

    .password-input {
        min-height: 2.75rem;
    }
}

/* Loading States */
.form-loading {
    opacity: 0.6;
    pointer-events: none;
}

.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1rem;
    height: 1rem;
    margin: -0.5rem 0 0 -0.5rem;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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