/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    background: linear-gradient(135deg, #e3f2fd 0%, #f5f5f5 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Simulation Banner */
.simulation-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: #ff5722;
    color: white;
    text-align: center;
    padding: 8px 16px;
    font-weight: 600;
    font-size: 13px;
    border-bottom: 2px solid #d84315;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Page Background */
.page-background {
    padding-top: 0;
    height: 100vh;
    display: none;
    position: relative;
}

.page-background.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.reopen-button {
    padding: 12px 24px;
    background: #1976d2;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(25, 118, 210, 0.3);
    transition: all 0.2s ease;
}

.reopen-button:hover {
    background: #1565c0;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.4);
}

/* App Window */
.app-window {
    width: 100vw;
    height: 100vh;
    background: white;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: none;
    position: relative;
    margin-top: 0;
}

.app-window.minimized {
    height: auto;
}

.app-window.minimized .app-content {
    display: none;
}

.app-window.hidden {
    display: none;
}

.app-window.hidden + .page-background {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Title Bar */
.title-bar {
    background: linear-gradient(180deg, #0078d7 0%, #0063b1 100%);
    border-bottom: 1px solid #0063b1;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: grab;
    user-select: none;
}

.title-text {
    font-weight: 600;
    color: white;
}

.window-controls {
    display: flex;
    gap: 8px;
}

.window-btn {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 4px;
    background: transparent;
    cursor: not-allowed;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    color: white;
    pointer-events: none;
}

.window-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.window-btn.close:hover {
    background: #dc3545;
    color: white;
}

/* App Content */
.app-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Navigation Panel */
.nav-panel {
    width: 200px;
    background: #f8f9fa;
    border-right: 1px solid #e9ecef;
    padding: 16px 0;
}

.nav-list {
    list-style: none;
}

.nav-item {
    display: block;
    padding: 12px 24px;
    color: #495057;
    text-decoration: none;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(0,123,255,0.05);
    color: #007bff;
}

.nav-item.active {
    background: rgba(0,123,255,0.1);
    color: #007bff;
    border-left-color: #007bff;
    font-weight: 600;
}

/* System Info Box */
.system-info {
    width: 100%;
    max-width: 280px;
    margin: 20px 16px;
    padding: 15px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    font-size: 13px;
}

.system-info h3 {
    color: #495057;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid #e9ecef;
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    flex-shrink: 0;
    margin-right: 10px;
    color: #6c757d;
    font-weight: 500;
}

.info-value {
    flex: 1;
    text-align: right;
    word-break: break-word;
    color: #212529;
    font-family: "Courier New", monospace;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Scan Header */
.scan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.scan-header h1 {
    font-size: 24px;
    font-weight: 600;
    color: #212529;
    display: flex;
    align-items: center;
    gap: 12px;
}

.defender-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.scan-meta {
    color: #6c757d;
    font-size: 13px;
}

/* Progress Section */
.progress-container {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.progress-bar {
    position: relative;
    width: 100%;
    height: 24px;
    background: #e9ecef;
    border-radius: 12px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #007bff, #0056b3);
    border-radius: 12px;
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: progress-shine 2s infinite;
}

@keyframes progress-shine {
    0% { left: -100%; }
    100% { left: 100%; }
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: 600;
    color: #495057;
    font-size: 13px;
}

/* Scan Grid */
.scan-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    flex: 1;
}

/* Current File Section */
.current-file-section {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.current-file-section h2 {
    font-size: 18px;
    font-weight: 600;
    color: #212529;
    margin-bottom: 16px;
}

.current-file {
    padding: 12px;
    background: #f8f9fa;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    word-break: break-all;
}

.recent-files h3 {
    font-size: 16px;
    font-weight: 600;
    color: #212529;
    margin-bottom: 12px;
}

.recent-files-list {
    list-style: none;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    background: #fafafa;
}

.recent-file-item {
    padding: 8px 12px;
    border-bottom: 1px solid #e9ecef;
    font-family: 'Courier New', monospace;
    font-size: 11px;
    word-break: break-all;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.recent-file-item:last-child {
    border-bottom: none;
}

.recent-file-item.flagged {
    background: #fff5f5;
    color: #c53030;
}

.threat-flag {
    background: #dc3545;
    color: white;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
}

/* Summary Panel */
.summary-panel {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    height: fit-content;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.summary-panel h2 {
    font-size: 18px;
    font-weight: 600;
    color: #212529;
    margin-bottom: 20px;
}

.summary-stats {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-label {
    color: #6c757d;
}

.stat-value {
    font-weight: 600;
    color: #212529;
    font-family: 'Courier New', monospace;
}

.threat-count {
    color: #dc3545;
    font-size: 16px;
}

/* Action Buttons */
.actions-row {
    display: flex;
    gap: 12px;
    justify-content: center;
    padding-top: 16px;
    border-top: 1px solid #e9ecef;
}

.action-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    cursor: not-allowed;
    transition: all 0.2s ease;
    min-width: 100px;
    pointer-events: none;
}

.action-btn.primary {
    background: #007bff;
    color: white;
}

.action-btn.primary:hover {
    background: #007bff;
}

.action-btn.secondary:hover {
    background: #6c757d;
}

.action-btn.secondary {
    background: #6c757d;
    color: white;
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Toast Container */
.toast-container {
    position: fixed;
    top: 70px;
    right: 20px;
    z-index: 9000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 380px;
}

.toast {
    background: white;
    border: 1px solid #e9ecef;
    border-left: 4px solid #dc3545;
    border-radius: 6px;
    padding: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    animation: toast-slide-in 0.3s ease-out;
    position: relative;
    overflow: hidden;
}

.toast.fade-out {
    animation: toast-fade-out 0.3s ease-out forwards;
}

@keyframes toast-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toast-fade-out {
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.toast-header {
    font-weight: 600;
    color: #dc3545;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.toast-body {
    color: #495057;
    font-size: 13px;
    margin-bottom: 8px;
}

.toast-sim-label {
    font-size: 11px;
    color: #6c757d;
    font-style: italic;
    padding: 4px 8px;
    background: #f8f9fa;
    border-radius: 10px;
    display: inline-block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-window {
        width: 95vw;
        height: 85vh;
    }
    
    .app-content {
        flex-direction: column;
    }
    
    .nav-panel {
        width: 100%;
        padding: 12px 0;
    }
    
    .nav-list {
        display: flex;
        overflow-x: auto;
        padding: 0 16px;
    }
    
    .nav-item {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
        padding: 8px 16px;
    }
    
    .nav-item.active {
        border-left: none;
        border-bottom-color: #007bff;
    }
    
    .scan-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .summary-panel {
        position: fixed;
        bottom: 10px;
        right: 10px;
        width: calc(100% - 20px);
        max-width: 300px;
    }
    
    .scan-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .scan-header h1 {
        font-size: 20px;
    }
    
    .main-content {
        padding: 16px;
    }
    
    .toast-container {
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .window-controls {
        gap: 4px;
    }
    
    .window-btn {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 480px) {
    .title-bar {
        padding: 8px 12px;
    }
    
    .title-text {
        font-size: 13px;
    }
    
    .simulation-banner {
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .main-content {
        gap: 16px;
    }
    
    .current-file-section,
    .summary-panel {
        padding: 16px;
    }
}

/* Focus States for Accessibility */
button:focus-visible,
.nav-item:focus-visible {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* Support Box */
.support-box {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 17px 28px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1000;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 21px;
}

.support-logo {
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.support-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.support-box .label {
    color: #6c757d;
    font-size: 18px;
}

.support-box .phone {
    color: #007bff;
    font-size: 21px;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .support-box {
        bottom: 10px;
        left: 10px;
        padding: 12px 16px;
        font-size: 13px;
    }
}

/* Windows Warning Prompts */

.warning-prompt {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    background: #f0f0f0;
    border: 1px solid #999;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    z-index: 10000;
    font-family: Arial, sans-serif;
}

.warning-title-bar {
    background: linear-gradient(180deg, #0078d7 0%, #0063b1 100%);
    color: white;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.warning-close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

.warning-close-btn:hover {
    background: rgba(255,255,255,0.1);
}

.warning-content {
    padding: 20px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.warning-icon {
    font-size: 32px;
}

.warning-message {
    flex: 1;
}

.warning-message h2 {
    color: #d83b01;
    margin: 0 0 15px 0;
    font-size: 18px;
}

.warning-message p {
    margin: 8px 0;
    color: #333;
    font-size: 14px;
}

.warning-phone {
    color: #0078d7 !important;
    font-size: 18px !important;
    font-weight: bold;
    margin-top: 15px !important;
}

@media (max-width: 768px) {
    .warning-prompt {
        width: 90%;
        max-width: 500px;
    }
}

/* Image Overlay */
.image-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #000000;
    z-index: 999999;
    cursor: pointer;
    transition: opacity 0.3s ease;
    display: block;
    min-width: 100%;
    min-height: 100%;
}

.image-overlay.hidden {
    display: none;
}

/* Chat Button */
.warning-button-container {
    margin-top: 20px;
    width: 100%;
}

.chat-button {
    background: #0078d7;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    cursor: pointer;
    transition: background-color 0.2s;
}

.chat-button.full-width {
    width: 100%;
    text-align: center;
    padding: 12px 20px;
}

.chat-button:hover {
    background: #0063b1;
}

/* Dialog Overlay */
.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10001;
}

.dialog-window {
    background: white;
    border-radius: 8px;
    padding: 24px;
    width: 400px;
    display: none;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    position: relative;
}

.dialog-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    color: #6c757d;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s;
}

.dialog-close:hover {
    background: rgba(108, 117, 125, 0.1);
    color: #dc3545;
}

.dialog-window h2 {
    color: #212529;
    font-size: 20px;
    margin-bottom: 20px;
    text-align: center;
}

/* Country Selection */
.country-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.country-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    background: none;
    cursor: pointer;
    transition: all 0.2s;
}

.country-option:hover {
    background: #f8f9fa;
    border-color: #0078d7;
}

.country-flag {
    font-size: 24px;
}

.country-name {
    font-size: 16px;
    color: #212529;
}

/* Phone Input Dialog */
.dialog-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.back-button {
    background: none;
    border: none;
    color: #6c757d;
    cursor: pointer;
    font-size: 16px;
    padding: 5px 10px;
    margin-right: 10px;
}

.back-button:hover {
    color: #0078d7;
}

.phone-input-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.phone-display {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    font-size: 18px;
    font-family: monospace;
}

#country-code {
    color: #6c757d;
}

.delete-button {
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    font-size: 20px;
    padding: 0 5px;
}

.delete-button:disabled {
    color: #dee2e6;
    cursor: not-allowed;
}

.dialpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.dial-button {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 15px;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

.dial-button:hover {
    background: #e9ecef;
    border-color: #0078d7;
}

.submit-button {
    background: #0078d7;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 12px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    cursor: pointer;
    transition: background-color 0.2s;
}

.submit-button:disabled {
    background: #dee2e6;
    cursor: not-allowed;
}

.submit-button:not(:disabled):hover {
    background: #0063b1;
}

/* Confirmation Dialog */
#confirmation-dialog {
    text-align: center;
}

#confirmation-dialog p {
    color: #495057;
    margin: 15px 0;
    font-size: 16px;
}

#confirmation-dialog .support-info {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 15px;
    margin: 20px auto;
    width: fit-content;
    display: flex;
    align-items: center;
    gap: 15px;
}

#confirmation-dialog .support-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

#confirmation-dialog .support-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

#confirmation-dialog .label {
    color: #6c757d;
    font-size: 13px;
}

#confirmation-dialog .phone {
    color: #007bff;
    font-size: 15px;
    font-weight: 600;
}

#confirmation-dialog .chat-button {
    margin-top: 20px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .progress-fill::before {
        animation: none;
    }
    
    .toast {
        animation: none;
    }
    
    .toast.fade-out {
        animation: none;
        opacity: 0;
    }
    
    * {
        transition-duration: 0.01ms !important;
    }
}

/* Chatbot Popup Styles */
.chatbot-popup {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border: 1px solid #e0e0e0;
    display: none;
    flex-direction: column;
    z-index: 10000;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden;
    animation: slideInUp 0.3s ease-out;
}

.chatbot-popup.show {
    display: flex;
}

.chatbot-popup.minimized {
    height: 60px;
}

.chatbot-popup.minimized .chatbot-body {
    display: none;
}

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

.chatbot-header {
    background: linear-gradient(135deg, #0078d7 0%, #106ebe 100%);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 12px 12px 0 0;
    cursor: move;
}

.chatbot-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 14px;
}

.chatbot-logo {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.chatbot-controls {
    display: flex;
    gap: 8px;
}

.chat-control-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.chat-control-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.chatbot-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #f8f9fa;
    min-height: 0;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    min-height: 0;
    max-height: calc(100% - 80px);
}

.message {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.bot-message {
    align-self: flex-start;
}

.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #0078d7;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.user-message .message-avatar {
    background: #28a745;
}

.message-content {
    max-width: 70%;
    background: white;
    padding: 12px 16px;
    border-radius: 18px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
}

.bot-message .message-content {
    border-bottom-left-radius: 4px;
}

.user-message .message-content {
    border-bottom-right-radius: 4px;
    background: #0078d7;
    color: white;
}

.message-text {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 4px;
}

.message-time {
    font-size: 11px;
    color: #6c757d;
    text-align: right;
}

.user-message .message-time {
    color: rgba(255, 255, 255, 0.7);
}

.chat-input-area {
    padding: 20px;
    background: white;
    border-top: 1px solid #e9ecef;
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
    min-height: 60px;
}

#chat-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #dee2e6;
    border-radius: 24px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

#chat-input:focus {
    border-color: #0078d7;
}

#chat-input::placeholder {
    color: #6c757d;
}

.send-btn {
    background: #0078d7;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.send-btn:hover {
    background: #0063b1;
}

.send-btn:disabled {
    background: #dee2e6;
    cursor: not-allowed;
}

/* Responsive adjustments for chatbot */
@media (max-width: 768px) {
    .chatbot-popup {
        width: calc(100vw - 40px);
        right: 20px;
        left: 20px;
    }
}