/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    position: relative;
}

.chat-toggle:hover {
    transform: scale(1.1);
}

.chat-toggle .chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    max-height: 500px;
    background: var(--white);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.chat-window.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.chat-header {
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header h6 {
    margin: 0;
    font-weight: 600;
}

.chat-header .btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.25rem;
    opacity: 0.8;
    transition: var(--transition-fast);
}

.chat-header .btn:hover {
    opacity: 1;
}

.chat-messages {
    padding: 1rem;
    height: 300px;
    overflow-y: auto;
    background: var(--gray-50);
}

.message {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    max-width: 80%;
}

.message.user-message {
    align-items: flex-end;
    margin-left: auto;
}

.message.support-message {
    align-items: flex-start;
    margin-right: auto;
}

.message-content {
    background: var(--white);
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    line-height: 1.4;
    box-shadow: var(--shadow-sm);
}

.message.user-message .message-content {
    background: var(--primary-color);
    color: white;
}

.message-time {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
    padding: 0 0.5rem;
}

.chat-input {
    padding: 1rem;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 0.5rem;
}

.chat-input .form-control {
    flex: 1;
    border: 1px solid var(--gray-300);
    border-radius: 2rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.chat-input .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 81, 162, 0.25);
}

.chat-input .btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.chat-input .btn:hover {
    background: var(--accent-color);
}

/* Currency Widget */
.currency-widget {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 1000;
}

.currency-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--success-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.currency-toggle:hover {
    transform: scale(1.1);
}

.currency-converter {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 280px;
    background: var(--white);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.currency-converter.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.currency-header {
    padding: 1rem 1.5rem;
    background: var(--success-color);
    color: white;
}

.currency-header h6 {
    margin: 0;
    font-weight: 600;
}

.currency-form {
    padding: 1.5rem;
}

.currency-form .input-group {
    margin-bottom: 1rem;
}

.currency-form .input-group-text {
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    font-weight: 600;
    color: var(--gray-700);
}

.currency-form .form-control {
    border: 1px solid var(--gray-300);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.currency-form .form-control:focus {
    border-color: var(--success-color);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.currency-rate {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Notification Widget */
.notification-widget {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 1000;
    max-width: 400px;
}

.notification-item {
    background: var(--white);
    border-radius: var(--card-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--primary-color);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    animation: notificationSlideIn 0.3s ease-out;
}

.notification-item.success {
    border-left-color: var(--success-color);
}

.notification-item.error {
    border-left-color: var(--danger-color);
}

.notification-item.warning {
    border-left-color: var(--warning-color);
}

.notification-item.info {
    border-left-color: var(--info-color);
}

.notification-item .notification-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: white;
    flex-shrink: 0;
}

.notification-item.success .notification-icon {
    background: var(--success-color);
}

.notification-item.error .notification-icon {
    background: var(--danger-color);
}

.notification-item.warning .notification-icon {
    background: var(--warning-color);
}

.notification-item.info .notification-icon {
    background: var(--info-color);
}

.notification-item .notification-content {
    flex: 1;
}

.notification-item .notification-title {
    font-weight: 600;
    color: var(--gray-900);
    margin: 0 0 0.25rem 0;
    font-size: 0.875rem;
}

.notification-item .notification-message {
    color: var(--gray-600);
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.4;
}

.notification-item .notification-close {
    background: none;
    border: none;
    color: var(--gray-400);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0;
    margin-left: 0.5rem;
}

.notification-item .notification-close:hover {
    color: var(--gray-600);
}

@keyframes notificationSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Loading Widget */
.loading-widget {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: var(--white);
    border-radius: var(--card-radius);
    padding: 2rem;
    box-shadow: var(--shadow-2xl);
    text-align: center;
    min-width: 200px;
}

.loading-widget .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-widget .loading-text {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin: 0;
}

/* Status Widget */
.status-widget {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: var(--white);
    border-radius: 2rem;
    padding: 0.75rem 1.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid var(--gray-200);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(20px);
    transition: var(--transition);
}

.status-widget.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.status-widget .status-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: white;
}

.status-widget.online .status-icon {
    background: var(--success-color);
}

.status-widget.offline .status-icon {
    background: var(--danger-color);
}

.status-widget .status-text {
    font-size: 0.875rem;
    color: var(--gray-700);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .chat-widget {
        bottom: 1rem;
        right: 1rem;
    }
    
    .currency-widget {
        bottom: 1rem;
        left: 1rem;
    }
    
    .chat-window {
        width: 280px;
        right: -20px;
    }
    
    .currency-converter {
        width: 260px;
        left: -20px;
    }
    
    .notification-widget {
        top: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
    
    .notification-item {
        margin-bottom: 0.5rem;
    }
    
    .status-widget {
        bottom: 1rem;
        left: 1rem;
        right: 1rem;
        transform: none;
    }
    
    .status-widget.show {
        transform: none;
    }
}

/* Animation States */
.widget-hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.widget-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.widget-loading {
    pointer-events: none;
    opacity: 0.6;
}

.widget-error {
    border: 2px solid var(--danger-color);
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}