/* Chatbot Widget Styles */

:root {
    /* Enhanced colors for better contrast and accessibility */
    --chatbot-primary: #0d6efd; /* Darker blue for better contrast */
    --chatbot-primary-dark: #0b5ed7; /* Even darker blue */
    --chatbot-primary-light: #3d8bfd; /* Lighter blue but still with good contrast */
    --chatbot-secondary: #198754; /* Darker green for better contrast */
    --chatbot-secondary-dark: #146c43; /* Even darker green */
    --chatbot-secondary-light: #28a745; /* Lighter green but still with good contrast */
    --chatbot-bg-dark: #0d1b2a; /* Dark background */
    --chatbot-bg-light: #ffffff; /* Light background */
    --chatbot-text-light: #f8f9fa; /* Slightly off-white for better eye comfort */
    --chatbot-text-dark: #212529; /* Darker text for better contrast */
    --chatbot-border-radius: 16px;
    --chatbot-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    --chatbot-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --chatbot-width-desktop: 350px;
    --chatbot-height-desktop: 500px;
    --chatbot-width-tablet: 320px;
    --chatbot-height-tablet: 480px;
    --chatbot-width-mobile: 100%;
    --chatbot-height-mobile: 100%;
    --chatbot-spacing-desktop: 20px;
    --chatbot-spacing-mobile: 10px;
    
    /* Accessibility-specific variables */
    --focus-outline: 3px solid #4d90fe; /* High visibility focus outline */
    --focus-outline-offset: 2px;
}

/* Chatbot Container */
.chatbot-container {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 350px;
    height: 500px;
    background-color: var(--chatbot-bg-dark);
    border-radius: var(--chatbot-border-radius);
    box-shadow: var(--chatbot-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--chatbot-transition);
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Full screen mode */
.chatbot-container.fullscreen {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100% !important;
    height: 100% !important;
    border-radius: 0 !important;
    z-index: 2000;
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-width: none !important;
    max-height: none !important;
}

.chatbot-container.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideInRight {
    from { transform: translateX(20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInLeft {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes typing {
    0% { opacity: 0.3; }
    50% { opacity: 1; }
    100% { opacity: 0.3; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

@keyframes glow {
    0% { box-shadow: 0 0 5px rgba(30, 136, 229, 0.5); }
    50% { box-shadow: 0 0 20px rgba(30, 136, 229, 0.8); }
    100% { box-shadow: 0 0 5px rgba(30, 136, 229, 0.5); }
}

/* Apply animations */
.message {
    animation: slideInUp 0.4s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.bot-message {
    animation: slideInLeft 0.4s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.user-message {
    animation: slideInRight 0.4s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.bot-message .message-content {
    animation: fadeIn 0.4s ease forwards;
}

.user-message .message-content {
    animation: fadeIn 0.3s ease forwards;
}



/* API Key Validation Styles */
.api-key-container {
    margin-bottom: 1rem;
}

.api-key-input-group {
    display: flex;
    align-items: center;
    margin-top: 0.5rem;
    position: relative;
}

#gemini-api-key {
    flex: 1;
    padding: 10px 40px 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

#gemini-api-key:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(30, 136, 229, 0.2);
    outline: none;
}

.icon-button {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 8px;
    position: absolute;
    right: 90px;
    top: 50%;
    transform: translateY(-50%);
    transition: color 0.2s ease;
}

.icon-button:hover {
    color: var(--text-color);
}

.primary-button {
    background-color: var(--primary-color);
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-left: 8px;
    padding: 8px 12px;
    transition: all 0.2s ease;
}

.primary-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
}

.primary-button:active {
    transform: translateY(1px);
}

.primary-button:disabled {
    background-color: var(--disabled-color);
    cursor: not-allowed;
    opacity: 0.7;
}

.validation-message {
    margin-top: 10px;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.validation-message.hidden {
    display: none;
}

.validation-message i {
    font-size: 1rem;
}

.success-message {
    background-color: rgba(76, 175, 80, 0.1);
    border-left: 3px solid #4CAF50;
    color: #2e7d32;
}

.error-message {
    background-color: rgba(244, 67, 54, 0.1);
    border-left: 3px solid #f44336;
    color: #d32f2f;
}

.info-message {
    background-color: rgba(33, 150, 243, 0.1);
    border-left: 3px solid #2196F3;
    color: #0277bd;
}

.api-key-info {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 1rem;
    padding: 10px;
    background-color: rgba(33, 150, 243, 0.05);
    border-radius: 6px;
}

.api-key-info i {
    color: var(--primary-color);
    font-size: 1rem;
    margin-top: 3px;
}

.api-key-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}

.highlight-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.highlight-link:hover {
    text-decoration: underline;
    color: var(--primary-dark);
}

.api-status-container {
    display: flex;
    align-items: center;
    margin-top: 1rem;
    padding: 10px;
    background-color: rgba(0, 0, 0, 0.03);
    border-radius: 6px;
}

.status-label {
    font-size: 0.9rem;
    font-weight: 500;
    margin-right: 10px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
}

.status-indicator i {
    font-size: 0.7rem;
}

.status-indicator.online i {
    color: #4CAF50;
}

.status-indicator.offline i {
    color: #f44336;
}

.status-indicator.connecting i {
    color: #FFC107;
    animation: pulse 1s infinite;
}



.chatbot-container.collapsed {
    height: 60px;
    width: 60px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
}

.chatbot-container.collapsed .chatbot-body,
.chatbot-container.collapsed .chatbot-footer,
.chatbot-container.collapsed .chatbot-controls {
    display: none;
}

.chatbot-container.collapsed .chatbot-title h3 {
    display: none;
}

.chatbot-container.collapsed .chatbot-title i {
    font-size: 1.8rem;
    margin: 0;
}

.chatbot-container.collapsed .chatbot-header {
    height: 100%;
    justify-content: center;
}

/* Chatbot Header */
.chatbot-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, #1a2c3f 0%, #2a3c4f 100%);
    color: white;
    border-radius: var(--chatbot-border-radius) var(--chatbot-border-radius) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 10;
}

.chatbot-title {
    font-size: 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.3px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.chatbot-title i {
    font-size: 18px;
    color: var(--chatbot-primary-light);
    text-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
}

.chatbot-title h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.chatbot-controls {
    display: flex;
    gap: 12px;
}

.chatbot-control-btn {
    background: none;
    border: none;
    color: white;
    opacity: 0.8;
    cursor: pointer;
    padding: 4px;
    transition: all 0.2s ease;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    outline: none;
}

.chatbot-control-btn:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

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

.chatbot-control-btn:focus-visible {
    box-shadow: 0 0 0 var(--focus-outline-offset) var(--focus-outline);
    outline: none;
}

.chatbot-control-btn:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

/* Tooltip for controls */
.chatbot-control-btn::after {
    content: attr(aria-label);
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
}

.chatbot-control-btn:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

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

.chatbot-btn {
    background: transparent;
    border: none;
    color: var(--white);
    cursor: pointer;
    width: 24px;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    transition: background 0.2s ease, transform 0.3s ease, color 0.3s ease;
    z-index: 2001;
    position: relative;
}

.chatbot-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

#chatbot-settings:hover {
    transform: rotate(30deg);
}

/* Chatbot Body */
.chatbot-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    background-color: var(--chatbot-bg-dark);
    gap: 16px;
    scroll-behavior: smooth;
}

.message {
    display: flex;
    margin-bottom: 4px;
    max-width: 85%;
    clear: both;
    position: relative;
}

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

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

.message-content {
    padding: 14px 18px;
    border-radius: 18px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
    word-break: break-word;
}

.bot-message .message-content {
    background: linear-gradient(135deg, #1a2c3f 0%, #2a3c4f 100%);
    color: var(--chatbot-text-light);
    border-bottom-left-radius: 4px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-message .message-content {
    background: linear-gradient(135deg, var(--chatbot-secondary) 0%, var(--chatbot-secondary-dark) 100%);
    color: white;
    border-bottom-right-radius: 4px;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* Message timestamp */
.message-timestamp {
    font-size: 0.7rem;
    opacity: 0.7;
    margin-top: 5px;
    text-align: right;
}

/* Message avatar */
.message-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    margin-right: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--chatbot-primary);
    color: white;
    font-size: 14px;
}

.bot-message .message-avatar {
    background-color: var(--chatbot-primary);
}

.user-message .message-avatar {
    background-color: var(--chatbot-secondary);
    margin-left: 8px;
    margin-right: 0;
    order: 1;
}

/* Ensure code blocks are readable in dark mode */
.bot-message .message-content code {
    background-color: #2a3c4f;
    color: #e5eef7;
    padding: 2px 4px;
    border-radius: 4px;
}

.message-content p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.4;
}

/* Input Area */
.chatbot-input-container {
    display: flex;
    padding: 12px 16px;
    background-color: #0d1b2a;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    align-items: center;
    gap: 10px;
    position: relative;
}

#chatbot-input {
    flex: 1;
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    outline: none;
    resize: none;
    max-height: 100px;
    overflow-y: auto;
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 15px;
    font-family: inherit;
    width: calc(100% - 60px);
    z-index: 2001;
    position: relative;
    transition: all 0.3s ease;
    line-height: 1.4;
}

#chatbot-input:focus-visible {
    border-color: var(--chatbot-primary);
    box-shadow: 0 0 0 var(--focus-outline-offset) var(--focus-outline);
    outline: none;
}

#chatbot-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

#chatbot-input:focus::placeholder {
    opacity: 0.5;
}

.chatbot-send-btn {
    position: absolute;
    right: 16px;
    width: 46px;
    height: 46px;
    background-color: var(--chatbot-secondary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 2001;
    box-shadow: 0 3px 8px rgba(76, 175, 80, 0.2);
    overflow: hidden;
}

.chatbot-send-btn:focus-visible {
    box-shadow: 0 0 0 var(--focus-outline-offset) var(--focus-outline);
    outline: none;
}

.chatbot-send-btn:focus:not(:focus-visible) {
    outline: none;
}

.chatbot-send-btn svg {
    width: 24px;
    height: 24px;
    fill: white;
}

.chatbot-send-btn:hover {
    background-color: var(--chatbot-secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(25, 135, 84, 0.3);
}

.chatbot-send-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(25, 135, 84, 0.2);
}

.chatbot-send-btn:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.chatbot-send-btn:hover:before {
    width: 100%;
    height: 100%;
}











/* Typing Indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #1a2c3f 0%, #2a3c4f 100%);
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    width: fit-content;
    margin-top: 8px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    transform: translateY(10px);
    animation: fadeIn 0.3s forwards;
}

.typing-indicator.visible {
    opacity: 1;
    transform: translateY(0);
}

.typing-dot {
    width: 8px;
    height: 8px;
    background-color: var(--chatbot-primary-light);
    border-radius: 50%;
    animation: typing-animation 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) {
    animation-delay: 0s;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing-animation {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-5px);
    }
}

/* Read receipts */
.read-receipt {
    font-size: 0.7rem;
    color: var(--chatbot-text-light);
    opacity: 0.7;
    text-align: right;
    margin-top: 4px;
    margin-right: 8px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    transition: opacity 0.3s ease;
}

.read-receipt i {
    font-size: 0.8rem;
}

.read-receipt.delivered i {
    color: var(--chatbot-text-light);
}

.read-receipt.read i {
    color: var(--chatbot-primary-light);
}

/* Loading states and feedback indicators */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    border-radius: 15px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-overlay.visible {
    opacity: 1;
    pointer-events: all;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--chatbot-primary);
    animation: spin 1s linear infinite;
    /* Accessibility improvements */
    position: relative;
}

.loading-spinner::after {
    content: "Loading...";
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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

.status-indicator {
    position: relative;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
    margin-right: 5px;
    gap: 5px;
}

.status-indicator.online #api-status-text i {
    color: #28a745;
}

.status-indicator.offline #api-status-text i {
    color: #dc3545;
}

.status-indicator.connecting #api-status-text i {
    color: #ffc107;
    animation: pulse 1.5s infinite;
}



.feedback-container {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 20;
    pointer-events: none;
}

.feedback-message {
    padding: 8px 12px;
    border-radius: 4px;
    margin: 5px 0;
    font-size: 14px;
    text-align: center;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    max-width: 90%;
    pointer-events: auto;
}

.feedback-message.visible {
    opacity: 1;
    transform: translateY(0);
}

.feedback-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.feedback-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.feedback-message.info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Learning Modules and Prompts */
.suggested-modules {
    margin-bottom: 10px;
}

.suggested-modules h4 {
    margin-bottom: 10px;
    font-size: 1rem;
    font-weight: 600;
}

.module-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.module-btn {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.module-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.prompt-suggestions, .exercise-suggestions, .level-selection {
    margin-top: 10px;
    background-color: var(--chatbot-bg-secondary);
    border-radius: 8px;
    padding: 10px;
}

.prompt-suggestions p, .exercise-suggestions p, .level-selection p {
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--chatbot-text-primary);
}

.prompt-suggestions ul, .exercise-suggestions ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.prompt-btn, .exercise-btn {
    background: var(--chatbot-gradient-light);
    border: none;
    border-radius: 16px;
    color: var(--chatbot-text-primary);
    cursor: pointer;
    font-size: 0.9rem;
    margin: 5px 0;
    padding: 8px 12px;
    text-align: left;
    transition: all 0.2s ease;
    width: 100%;
    box-shadow: var(--chatbot-shadow-sm);
}

.prompt-btn:hover, .exercise-btn:hover {
    background: var(--chatbot-gradient);
    transform: translateY(-1px);
    box-shadow: var(--chatbot-shadow-md);
}

.level-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 5px;
}

.level-btn {
    background: var(--chatbot-bg-primary);
    border: 1px solid var(--chatbot-border-color);
    border-radius: 12px;
    color: var(--chatbot-text-primary);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 6px 12px;
    transition: all 0.2s ease;
    box-shadow: var(--chatbot-shadow-sm);
}

.level-btn:hover {
    background: var(--chatbot-gradient-light);
    transform: translateY(-1px);
    box-shadow: var(--chatbot-shadow-md);
}

/* Achievement Notifications */
.achievement-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--chatbot-gradient);
    color: var(--chatbot-text-primary);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    align-items: center;
    box-shadow: var(--chatbot-shadow-lg);
    z-index: 1000;
    max-width: 320px;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.achievement-notification.show {
    transform: translateX(0);
}

.achievement-icon {
    font-size: 2.5rem;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.achievement-details h3 {
    margin: 0 0 5px 0;
    font-size: 1rem;
    font-weight: 600;
}

.achievement-details h4 {
    margin: 0 0 5px 0;
    font-size: 1.1rem;
    font-weight: 700;
}

.achievement-details p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Progress Display */
.progress-display {
    background-color: var(--chatbot-bg-secondary);
    border-radius: 8px;
    padding: 12px;
    margin-top: 15px;
}

.progress-display h3 {
    margin: 0 0 10px 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--chatbot-text-primary);
}

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

.achievement-badge {
    background-color: var(--chatbot-bg-primary);
    border-radius: 8px;
    padding: 8px;
    text-align: center;
    border: 1px solid var(--chatbot-border-color);
    transition: all 0.2s ease;
}

.achievement-badge.locked {
    opacity: 0.5;
    filter: grayscale(1);
}

.achievement-badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--chatbot-shadow-md);
}

.achievement-badge-icon {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.achievement-badge-name {
    font-size: 0.8rem;
    font-weight: 600;
    margin: 0;
}

.module-progress {
    margin-top: 10px;
}

.module-progress-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.module-name {
    font-size: 0.9rem;
    font-weight: 500;
}

.progress-bar-container {
    flex-grow: 1;
    height: 8px;
    background-color: var(--chatbot-bg-primary);
    border-radius: 4px;
    margin: 0 10px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--chatbot-gradient);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-percentage {
    font-size: 0.8rem;
    min-width: 35px;
    text-align: right;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .chatbot-container {
        width: var(--chatbot-width-tablet);
        height: var(--chatbot-height-tablet);
        bottom: var(--chatbot-spacing-mobile);
        right: var(--chatbot-spacing-mobile);
    }
    
    .chatbot-container.collapsed {
        width: 50px;
        height: 50px;
    }
    
    .module-buttons {
        flex-direction: column;
    }
    
    .achievement-notification {
        max-width: 280px;
        padding: 10px;
    }
    
    .achievement-icon {
        font-size: 2rem;
        margin-right: 10px;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .chatbot-container {
        width: var(--chatbot-width-mobile);
        height: var(--chatbot-height-mobile);
        bottom: 0;
        right: 0;
        border-radius: 0;
    }
    
    .chatbot-header {
        border-radius: 0;
    }
    
    .chatbot-messages {
        padding: 15px;
    }
    
    .chatbot-input-container {
        padding: 10px;
    }
    
    #chatbot-input {
        padding: 10px 14px;
    }
}

/* Dark Mode Styles */
body.dark .chatbot-widget,
body.dark .chatbot-container {
    background-color: var(--color-surface);
    color: var(--color-text);
    box-shadow: 0 5px 20px var(--color-shadow);
}

body.dark .chatbot-header {
    background-color: rgba(20, 35, 50, 0.95);
    border-bottom: 1px solid var(--color-border);
}

body.dark .chatbot-input-container,
body.dark .chatbot-footer,
body.dark .chat-input-form {
    background-color: rgba(20, 35, 50, 0.95);
    border-top: 1px solid var(--color-border);
}

body.dark #chatbot-input,
body.dark .chat-input {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

body.dark .bot-message .message-content {
    background-color: #1a2c3f;
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

body.dark .user-message .message-content {
    background-color: var(--color-primary);
    color: #ffffff;
}

body.dark .chatbot-btn,
body.dark .settings-btn,
body.dark .minimize-btn,
body.dark .close-btn {
    color: var(--color-text-muted);
}

body.dark .typing-indicator {
    background-color: #1a2c3f;
}





body.dark .loading-overlay {
    background-color: rgba(20, 35, 50, 0.8);
}

body.dark .loading-spinner {
    border-color: rgba(255, 255, 255, 0.2);
    border-top-color: var(--color-primary);
}
}