/*
    To integrate this module:
    1. Link `support_module.css` in the `<head>` of your main HTML file.
    2. The `support_module.js` file will handle loading the HTML and functionality.
*/

/* ===== CHAT WIDGET VARIABLES ===== */
#analyzer-chat-widget {
    --primary-color: #1a1a2e;
    --secondary-color: #16213e;
    --accent-color: #0f3460;
    --text-primary: #ffffff;
    --text-secondary: #b8bcc8;
    --border-color: #2a2a42;
    --success-color: #00d4aa;
    --error-color: #ff6b6b;
    --warning-color: #ffd93d;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.2);
    --shadow-heavy: rgba(0, 0, 0, 0.3);
    --gradient-primary: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --gradient-accent: linear-gradient(135deg, #0f3460 0%, #533483 100%);
}

/* ===== CHAT LAUNCHER BUTTON ===== */
#analyzer-chat-launcher {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 66px;
    height: 66px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 25px var(--shadow-heavy);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9998;
    border: 2px solid var(--border-color);
    overflow: hidden;
}

#analyzer-chat-launcher:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px var(--shadow-heavy);
    width: 140px;
    border-radius: 30px;
}

#analyzer-chat-launcher:hover i {
    position: absolute;
    left: 10px;
}

#analyzer-chat-launcher i {
    font-size: 24px;
    color: var(--text-primary);
    transition: all 0.3s ease;
}


#analyzer-chat-launcher .launcher-text {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
    margin-left: 8px;
    opacity: 0;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
}

#analyzer-chat-launcher:hover .launcher-text {
    opacity: 1;
}

/* ===================== Responsive: Disable width expansion for launcher ===================== */
@media (max-width: 1024px) {
    /* Hide label text under 1024px to avoid partial reveal */
    #analyzer-chat-launcher .launcher-text {
        display: none !important;
        opacity: 0 !important;
    }
}



/* ===== MAIN CHAT WIDGET ===== */
#analyzer-chat-widget {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 480px;
    height: 550px;
    background: var(--gradient-primary);
    border-radius: 20px;
    box-shadow: 0 20px 60px var(--shadow-heavy);
    display: flex;
    flex-direction: column;
    z-index: 9999;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: bottom right;
}

#analyzer-chat-widget.chat-widget-hidden {
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8) translateY(20px);
}

/* Disable body scroll when chat is open */
body.chat-widget-open {
    overflow: hidden !important;
    position: fixed !important;
    width: 100% !important;
    height: 100% !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    touch-action: none !important;
    -webkit-overflow-scrolling: auto !important;
    overscroll-behavior: none !important;
}

/* Prevent scrolling on html element as well */
html.chat-widget-open {
    overflow: hidden !important;
    position: fixed !important;
    width: 100% !important;
    height: 100% !important;
    touch-action: none !important;
    overscroll-behavior: none !important;
}

/* Ensure chat widget has proper scroll isolation */
#analyzer-chat-widget {
    overscroll-behavior: contain;
    isolation: isolate;
    z-index: 9999;
}

/* Mobile specific improvements */
@media (max-width: 768px) {
    body.chat-widget-open {
        touch-action: none !important;
        -webkit-overflow-scrolling: auto !important;
        -ms-overflow-style: none !important;
        scrollbar-width: none !important;
    }

    html.chat-widget-open {
        touch-action: none !important;
        -webkit-overflow-scrolling: auto !important;
    }

    #analyzer-chat-widget .chat-messages {
        touch-action: pan-y;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }

    /* Prevent pull-to-refresh on mobile */
    body.chat-widget-open {
        overscroll-behavior-y: none !important;
        -webkit-overflow-scrolling: auto !important;
    }
}

#analyzer-chat-widget.chat-widget-minimized {
    height: 60px;
    overflow: hidden;
}

/* ===== CHAT HEADER ===== */
#analyzer-chat-widget .chat-header {
    background: var(--gradient-accent);
    padding: 16px 20px;
    border-radius: 20px 20px 0 0;
    border-bottom: 1px solid var(--border-color);
}

#analyzer-chat-widget .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#analyzer-chat-widget .header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

#analyzer-chat-widget .bot-avatar {
    width: 40px;
    height: 40px;
    background: var(--success-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--primary-color);
}

#analyzer-chat-widget .header-info h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

#analyzer-chat-widget .status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

#analyzer-chat-widget .status-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

#analyzer-chat-widget .header-actions {
    display: flex;
    gap: 8px;
}

#analyzer-chat-widget .header-btn {
    width: 30px;
    height: 30px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

#analyzer-chat-widget .header-btn:hover {
    background: var(--accent-color);
    color: var(--text-primary);
    transform: scale(1.1);
}

/* ===== CHAT MESSAGES AREA ===== */
#analyzer-chat-widget .chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    overflow-x: hidden;
    background: transparent;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
    scroll-behavior: smooth;
    max-height: calc(100% - 140px);
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

#analyzer-chat-widget .chat-messages::-webkit-scrollbar {
    width: 8px;
}

#analyzer-chat-widget .chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

#analyzer-chat-widget .chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
    border: 1px solid transparent;
    background-clip: content-box;
}

#analyzer-chat-widget .chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* ===== MESSAGE STYLES ===== */
#analyzer-chat-widget .bot-message,
#analyzer-chat-widget .user-message {
    display: flex;
    margin-bottom: 16px;
    animation: messageSlideIn 0.3s ease-out;
}

/* RTL Support for Messages */
#analyzer-chat-widget .bot-message[dir="rtl"],
#analyzer-chat-widget .user-message[dir="rtl"] {
    text-align: right !important;
    direction: rtl;
}

#analyzer-chat-widget .bot-message[dir="ltr"],
#analyzer-chat-widget .user-message[dir="ltr"] {
    text-align: left !important;
    direction: ltr;
}

#analyzer-chat-widget .bot-message[dir="rtl"] .message-content,
#analyzer-chat-widget .user-message[dir="rtl"] .message-content {
    text-align: right;
}

#analyzer-chat-widget .bot-message[dir="ltr"] .message-content,
#analyzer-chat-widget .user-message[dir="ltr"] .message-content {
    text-align: left;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#analyzer-chat-widget .user-message {
    justify-content: flex-end;
}

#analyzer-chat-widget .message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

#analyzer-chat-widget .bot-message .message-avatar {
    background: var(--success-color);
    color: var(--primary-color);
    margin-right: 10px;
}

#analyzer-chat-widget .user-message .message-avatar {
    background: var(--accent-color);
    color: var(--text-primary);
    margin-left: 10px;
    order: 2;
}

#analyzer-chat-widget .message-content {
    max-width: 75%;
    display: flex;
    flex-direction: column;
}

#analyzer-chat-widget .user-message .message-content {
    align-items: flex-end;
}

#analyzer-chat-widget .message-bubble {
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
}

#analyzer-chat-widget .bot-message .message-bubble {
    background: var(--secondary-color);
    color: var(--text-primary);
    border-bottom-left-radius: 6px;
    border: 1px solid var(--border-color);
}

#analyzer-chat-widget .user-message .message-bubble {
    background: var(--gradient-accent);
    color: var(--text-primary);
    border-bottom-right-radius: 6px;
}

#analyzer-chat-widget .message-bubble p {
    margin: 0;
    margin-bottom: 8px;
}

#analyzer-chat-widget .message-bubble p:last-child {
    margin-bottom: 0;
}

#analyzer-chat-widget .message-time {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
    padding: 0 4px;
    opacity: 1;
    visibility: visible;
}

#analyzer-chat-widget .user-message .message-time {
    text-align: right;
}

/* RTL Support for message time */
#analyzer-chat-widget .message[dir="rtl"] .message-time {
    text-align: right;
}

#analyzer-chat-widget .message[dir="ltr"] .message-time {
    text-align: left;
}

/* ===== MARKDOWN CONTENT STYLES ===== */
#analyzer-chat-widget .markdown-content {
    line-height: 1.6;
}

#analyzer-chat-widget .markdown-content h1,
#analyzer-chat-widget .markdown-content h2,
#analyzer-chat-widget .markdown-content h3,
#analyzer-chat-widget .markdown-content h4,
#analyzer-chat-widget .markdown-content h5,
#analyzer-chat-widget .markdown-content h6 {
    margin: 0.5em 0;
    font-weight: 600;
    color: var(--text-primary);
}

#analyzer-chat-widget .markdown-content h1 {
    font-size: 1.4em;
}

#analyzer-chat-widget .markdown-content h2 {
    font-size: 1.3em;
}

#analyzer-chat-widget .markdown-content h3 {
    font-size: 1.2em;
}

#analyzer-chat-widget .markdown-content h4 {
    font-size: 1.1em;
}

#analyzer-chat-widget .markdown-content p {
    margin: 0.5em 0;
}

#analyzer-chat-widget .markdown-content strong {
    font-weight: 700;
    color: var(--success-color);
    text-shadow: 0 0 8px rgba(0, 255, 135, 0.3);
}

#analyzer-chat-widget .markdown-content em {
    font-style: italic;
    color: #60efff;
}

#analyzer-chat-widget .markdown-content code {
    background: rgba(0, 255, 135, 0.15);
    padding: 3px 8px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--success-color);
    border: 1px solid rgba(0, 255, 135, 0.2);
}

#analyzer-chat-widget .markdown-content pre {
    background: rgba(0, 0, 0, 0.4);
    padding: 12px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 0.5em 0;
    border: 1px solid rgba(0, 255, 135, 0.1);
}

#analyzer-chat-widget .markdown-content pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
    border: none;
}

#analyzer-chat-widget .markdown-content ul,
#analyzer-chat-widget .markdown-content ol {
    margin: 0.5em 0;
    padding-left: 1.5em;
}

#analyzer-chat-widget .markdown-content li {
    margin: 0.2em 0;
}

#analyzer-chat-widget .markdown-content blockquote {
    border-left: 3px solid var(--success-color);
    padding-left: 12px;
    margin: 0.5em 0;
    color: var(--text-secondary);
    font-style: italic;
    background: rgba(0, 255, 135, 0.05);
    border-radius: 0 6px 6px 0;
}

#analyzer-chat-widget .markdown-content a {
    color: #60efff;
    text-decoration: none;
    border-bottom: 1px solid rgba(96, 239, 255, 0.3);
    transition: all 0.2s ease;
}

#analyzer-chat-widget .markdown-content a:hover {
    color: var(--success-color);
    border-bottom-color: var(--success-color);
}

/* RTL Support for Markdown */
#analyzer-chat-widget .markdown-content[dir="rtl"] ul,
#analyzer-chat-widget .markdown-content[dir="rtl"] ol {
    padding-right: 1.5em;
    padding-left: 0;
}

#analyzer-chat-widget .markdown-content[dir="rtl"] blockquote {
    border-right: 3px solid var(--success-color);
    border-left: none;
    padding-right: 12px;
    padding-left: 0;
    border-radius: 6px 0 0 6px;
}

/* ===== TYPING INDICATOR ===== */
#analyzer-chat-widget .typing-indicator {
    display: flex;
    margin-top: 10px;
    margin-bottom: 16px;
    animation: messageSlideIn 0.3s ease-out;
}

#analyzer-chat-widget .typing-avatar {
    width: 32px;
    height: 32px;
    background: var(--success-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    margin-right: 10px;
    flex-shrink: 0;
}

#analyzer-chat-widget .typing-content {
    max-width: 75%;
}

#analyzer-chat-widget .typing-bubble {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: 18px 18px 18px 6px;
    display: flex;
    align-items: center;
}

#analyzer-chat-widget .typing-dots {
    display: flex;
    gap: 4px;
}

#analyzer-chat-widget .typing-dots span {
    width: 6px;
    height: 6px;
    background: var(--text-secondary);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

#analyzer-chat-widget .typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

#analyzer-chat-widget .typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }

    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* ===== CHAT INPUT AREA ===== */
#analyzer-chat-widget .chat-input-area {
    padding: 16px 20px;
    background: var(--secondary-color);
    border-radius: 0 0 20px 20px;
    border-top: 1px solid var(--border-color);
}

#analyzer-chat-widget .input-container {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

#analyzer-chat-widget .input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--primary-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

#analyzer-chat-widget .input-wrapper:focus-within {
    border-color: var(--success-color);
    box-shadow: 0 0 0 2px rgba(0, 212, 170, 0.2);
}

#analyzer-chat-widget #chat-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    resize: none;
    font-family: inherit;
}

#analyzer-chat-widget #chat-input::placeholder {
    color: var(--text-secondary);
}

/* RTL Support for Input Field */
#analyzer-chat-widget #chat-input[dir="rtl"] {
    text-align: right !important;
    direction: rtl;
}

#analyzer-chat-widget #chat-input[dir="ltr"] {
    text-align: left !important;
    direction: ltr;
}

#analyzer-chat-widget .voice-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    border-radius: 8px;
    margin-right: 4px;
}

#analyzer-chat-widget .voice-btn:hover {
    color: var(--success-color);
    background: var(--accent-color);
}

#analyzer-chat-widget .voice-btn.recording {
    color: var(--error-color);
    animation: pulse 1s infinite;
}

#analyzer-chat-widget .send-btn {
    width: 44px;
    height: 44px;
    background: var(--gradient-accent);
    border: none;
    border-radius: 12px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 16px;
}

#analyzer-chat-widget .send-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

#analyzer-chat-widget .send-btn:active {
    transform: scale(0.95);
}

#analyzer-chat-widget .send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

#analyzer-chat-widget .input-footer {
    margin-top: 8px;
    text-align: center;
}

#analyzer-chat-widget .powered-by {
    font-size: 11px;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 480px) {
    #analyzer-chat-widget {
        width: calc(100vw - 20px);
        height: calc(100vh - 40px);
        bottom: 10px;
        right: 10px;
        border-radius: 15px;
    }

    #analyzer-chat-launcher {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    #analyzer-chat-launcher:hover {
        width: 50px;
        border-radius: 50%;
    }

    #analyzer-chat-launcher .launcher-text {
        display: none;
    }

    #analyzer-chat-widget .message-content {
        max-width: 85%;
    }
}

@media (max-width: 320px) {
    #analyzer-chat-widget .chat-input-area {
        padding: 12px 15px;
    }

    #analyzer-chat-widget .chat-messages {
        padding: 15px;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    #analyzer-chat-widget .header-content {
        padding: 0;
    }
}

/* ===== ACCESSIBILITY ===== */
#analyzer-chat-widget button:focus,
#analyzer-chat-widget input:focus {
    outline: 2px solid var(--success-color);
    outline-offset: 2px;
}

#analyzer-chat-widget .chat-messages {
    scroll-behavior: smooth;
}

/* ===== ANIMATION UTILITIES ===== */
.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.slide-up {
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}