/* public/css/chatbot-styles.css */

/* Define CSS Variables with fallbacks (will be overridden by inline styles) */
:root {
    --mada-acc-agent-main-color: #007bff;
    --mada-acc-agent-header-bg-color: #007bff;
    --mada-acc-agent-bot-message-bg-color: #e2e2e2;
    --mada-acc-agent-user-message-bg-color: #007bff;
    --mada-acc-agent-input-area-bg-color: #fff;
    --mada-acc-agent-chat-area-bg-color: #f9f9f9;
    --mada-acc-agent-bot-text-color: #333;
    --mada-acc-agent-user-text-color: #ffffff;
    --mada-acc-agent-button-bg-color: #28a745;
    --mada-acc-agent-button-text-color: #ffffff;
    --mada-acc-agent-close-button-color: #ffffff;
    --mada-acc-agent-font-family: Arial, sans-serif;
    --mada-acc-agent-font-size: 14px;

    /* Default distances - these will be set dynamically via PHP */
    --mada-acc-agent-icon-bottom-distance: 20px;
    --mada-acc-agent-icon-side-distance: 20px;
}

/* Full Page Zoom Mode Styles */
body.mada-full-zoom-active {
    transition: transform 0.3s ease-in-out;
    transform-origin: center;
}

/* High Contrast Mode Styles - Rendering-level filters applied to whole page */
/* Filter on body applies to entire page rendering at the browser level */
/* No individual element modifications - pure rendering-level approach */
body.mada-high-contrast {
    filter: contrast(200%) brightness(150%) saturate(150%) !important;
    /* Filter applies to entire page rendering, affecting all elements naturally */
}

/* Exclude floating icon and container from filter to maintain fixed positioning */
body.mada-high-contrast #mada-acc-agent-icon,
body.mada-high-contrast #mada-acc-agent-container,
body.mada-high-contrast .mada-accessibility-icons.floating {
    filter: none !important;
    backdrop-filter: none !important;
    transform: translateZ(0) !important;
    will-change: transform !important;
    isolation: isolate !important;
    position: fixed !important;
    z-index: 9998 !important;
    /* Force create new stacking context and containing block */
    contain: layout style paint !important;
    /* Do not override positioning - let inline styles or other CSS handle it */
}

/* Inline accessibility icons: only filter isolation, no position change */
body.mada-high-contrast .mada-accessibility-icons.inline {
    filter: none !important;
    backdrop-filter: none !important;
    transform: translateZ(0) !important;
    will-change: transform !important;
    isolation: isolate !important;
    z-index: 99999 !important;
    pointer-events: auto !important;
    /* Do NOT set position: fixed for inline icons */
}

/* Ensure buttons inside inline icons are clickable */
body.mada-high-contrast .mada-accessibility-icons.inline .mada-accessibility-icon {
    pointer-events: auto !important;
}

/* AI-Driven Contrast Optimization Mode Styles - Rendering level */
body.mada-ai-contrast-mode {
    transition: filter 0.5s ease-in-out;
    /* Removed position: relative as it affects fixed-positioned elements */
}

/* Canvas-based rendering overlay for advanced contrast control */
.mada-rendering-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: multiply;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mada-rendering-overlay.active {
    opacity: 1;
}

/* CSS Filter-based contrast optimization */
body.mada-ai-contrast-mode {
    filter: var(--mada-contrast-filter, none);
    backdrop-filter: var(--mada-backdrop-filter, none);
}

/* Exclude floating icon and container from filter to maintain fixed positioning */
/* Use higher specificity and ensure complete isolation from body filter */
body.mada-ai-contrast-mode #mada-acc-agent-icon,
body.mada-ai-contrast-mode #mada-acc-agent-container,
body.mada-ai-contrast-mode .mada-accessibility-icons.floating {
    filter: none !important;
    backdrop-filter: none !important;
    transform: translateZ(0) !important;
    will-change: transform !important;
    isolation: isolate !important;
    position: fixed !important;
    z-index: 9998 !important;
    /* Force create new stacking context and containing block */
    contain: layout style paint !important;
    /* Do not override positioning - let inline styles or other CSS handle it */
}

/* Inline accessibility icons: only filter isolation, no position change */
body.mada-ai-contrast-mode .mada-accessibility-icons.inline {
    filter: none !important;
    backdrop-filter: none !important;
    transform: translateZ(0) !important;
    will-change: transform !important;
    isolation: isolate !important;
    z-index: 99999 !important;
    pointer-events: auto !important;
    /* Do NOT set position: fixed for inline icons */
}

/* Ensure buttons inside inline icons are clickable */
body.mada-ai-contrast-mode .mada-accessibility-icons.inline .mada-accessibility-icon {
    pointer-events: auto !important;
}

/* Advanced rendering controls */
.mada-render-controls {
    position: fixed;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 10px;
    border-radius: 5px;
    z-index: 10000;
    font-size: 12px;
    display: none;
}

body.mada-ai-contrast-mode .mada-render-controls {
    display: block;
}

.mada-render-controls label {
    display: block;
    margin: 5px 0;
}

.mada-render-controls input[type="range"] {
    width: 100px;
    margin-left: 10px;
}

.mada-render-controls button {
    background: #007bff;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 3px;
    cursor: pointer;
    margin-top: 10px;
    font-size: 11px;
}

.mada-render-controls button:hover {
    background: #0056b3;
}

.mada-render-controls h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 5px;
}

/* Enhanced focus indicators for AI contrast mode */
body.mada-ai-contrast-mode a:focus,
body.mada-ai-contrast-mode button:focus,
body.mada-ai-contrast-mode input:focus,
body.mada-ai-contrast-mode textarea:focus,
body.mada-ai-contrast-mode select:focus {
    outline: 3px solid #ff6b6b !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.3) !important;
}

/* Color blindness optimization indicators */
body.mada-ai-contrast-mode .mada-color-blindness-indicator {
    position: relative;
}

body.mada-ai-contrast-mode .mada-color-blindness-indicator::after {
    content: "🎨";
    position: absolute;
    top: -5px;
    right: -5px;
    font-size: 12px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Animation for contrast optimization notification */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Loading overlay for contrast optimization */
.mada-contrast-loading,
.mada-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10003;
    backdrop-filter: blur(3px);
    /* Isolate from affecting fixed positioning of other elements */
    isolation: isolate;
    will-change: opacity;
    pointer-events: auto;
}

.mada-contrast-loading-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: pulse 2s infinite;
}

.mada-contrast-loading-content h3 {
    margin: 0 0 15px 0;
    font-size: 18px;
}

.mada-contrast-loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

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

/* Image Replacement Mode Styles */
body.mada-images-text-mode img {
    display: none !important;
}

.mada-image-text-replacement {
    border: 2px dashed #ccc !important;
    padding: 15px !important;
    margin: 10px 0 !important;
    background: #f9f9f9 !important;
    border-radius: 5px !important;
    font-style: italic !important;
    color: #666 !important;
    display: block !important;
}

/* Alt Text Mode Styles */
body.mada-alt-text-mode img {
    transition: all 0.3s ease;
}

body.mada-alt-text-mode img:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
    border: 2px solid #007bff;
    border-radius: 8px;
}

/* Alt Text Modal Styles */
.mada-alt-text-modal {
    backdrop-filter: blur(5px);
}

.mada-alt-text-modal:focus {
    outline: none;
}

.mada-alt-text-content {
    font-family: var(--mada-acc-agent-font-family);
}

/* Focus rings for image assistant modal elements */
.mada-alt-text-close:focus,
.mada-alt-text-close:focus-visible {
    outline: 3px solid #007bff !important;
    outline-offset: 3px !important;
    border-radius: 4px !important;
}

.mada-image-prompt:focus,
.mada-image-prompt:focus-visible {
    outline: 2px solid #007bff !important;
    outline-offset: 2px !important;
    border-color: #007bff !important;
}

.mada-ask-about-image:focus,
.mada-ask-about-image:focus-visible {
    outline: 2px solid #28a745 !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.3) !important;
}

.mada-clear-prompt:focus,
.mada-clear-prompt:focus-visible {
    outline: 2px solid #6c757d !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 2px rgba(108, 117, 125, 0.3) !important;
}

/* Focus rings for contrast modal elements */
.mada-contrast-pref-modal:focus {
    outline: none;
}

.mada-contrast-pref-input:focus,
.mada-contrast-pref-input:focus-visible {
    outline: 2px solid #007bff !important;
    outline-offset: 2px !important;
    border-color: #007bff !important;
}

.mada-contrast-pref-cancel:focus,
.mada-contrast-pref-cancel:focus-visible {
    outline: 2px solid #333 !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 2px rgba(51, 51, 51, 0.3) !important;
}

.mada-contrast-pref-submit:focus,
.mada-contrast-pref-submit:focus-visible {
    outline: 2px solid #007bff !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.3) !important;
}

.mada-alt-text-content h3 {
    font-weight: bold;
}

.mada-alt-text-content button {
    transition: all 0.3s ease;
}

.mada-alt-text-content button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.mada-alt-text-copy:hover {
    background: #0056b3 !important;
}

.mada-alt-text-close-btn:hover {
    background: #545b62 !important;
}

/* High contrast mode - removed element-specific overrides */
/* Contrast is now applied at rendering level via body filter only */
/* All elements inherit the filter effect naturally, no individual element modifications needed */

/* Floating Chatbot Icon */
#mada-acc-agent-icon {
    position: fixed !important;
    bottom: var(--mada-acc-agent-icon-bottom-distance) !important;
    /* left/right will be set directly by PHP inline style */
    z-index: 9998 !important;
    background-color: var(--mada-acc-agent-main-color);
    color: white; /* Default text color for icon if emoji is used */
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: transform 0.3s ease;
    overflow: hidden;
    isolation: isolate !important;
    transform: translateZ(0) !important;
    will-change: transform !important;
}

#mada-acc-agent-icon:hover {
    transform: scale(1.05);
}

#mada-acc-agent-icon:focus,
#mada-acc-agent-icon:focus-visible {
    outline: 3px solid #007bff !important;
    outline-offset: 3px !important;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.3) !important;
}

#mada-acc-agent-icon:focus:not(:focus-visible) {
    outline: none !important;
    box-shadow: none !important;
}

.mada-acc-agent-icon-img {
    width: 80%;
    height: 80%;
    object-fit: contain;
    display: block;
}

/* Main Chatbot Container */
#mada-acc-agent-container {
    position: fixed !important;
    bottom: calc(var(--mada-acc-agent-icon-bottom-distance) + 70px); /* Position above the icon */
    /* left/right will be set directly by PHP inline style */
    z-index: 9998 !important;
    width: 100%;
    max-width: var(--mada-acc-agent-max-widget-width); /* Use max-width from settings */
    min-width: var(--mada-acc-agent-min-widget-width); /* Use min-width from settings */
    height: 450px;
    border: 1px solid #ccc;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    font-family: var(--mada-acc-agent-font-family);
    font-size: var(--mada-acc-agent-font-size);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--mada-acc-agent-chat-area-bg-color); /* Corrected variable name */

    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

#mada-acc-agent-container.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Focus ring for chatbot container - only when visible and focused */
#mada-acc-agent-container.visible:focus,
#mada-acc-agent-container.visible:focus-visible {
    outline: 3px solid var(--mada-acc-agent-main-color, #007bff) !important;
    outline-offset: 3px !important;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.3) !important;
}

#mada-acc-agent-container.visible:focus:not(:focus-visible) {
    outline: none !important;
    box-shadow: none !important;
}

/* Chatbot Header */
#mada-acc-agent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background-color: var(--mada-acc-agent-header-bg-color); /* Corrected variable name */
    color: var(--mada-acc-agent-user-text-color);
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.chatbot-title {
    font-weight: bold;
    font-size: 1.1em;
}

#mada-acc-agent-close-button {
    background: none;
    border: none;
    color: var(--mada-acc-agent-close-button-color); /* Corrected variable name */
    font-size: 1.2em;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
    border-radius: 3px;
    transition: all 0.2s ease;
}

#mada-acc-agent-close-button:hover {
    opacity: 0.8;
    background-color: rgba(255, 255, 255, 0.1);
}

#mada-acc-agent-close-button:focus,
#mada-acc-agent-close-button:focus-visible {
    outline: 2px solid var(--mada-acc-agent-close-button-color) !important;
    outline-offset: 2px !important;
    background-color: rgba(255, 255, 255, 0.15);
}

/* Message Area */
#mada-acc-agent-messages {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    background-color: var(--mada-acc-agent-chat-area-bg-color);
    border-bottom: 1px solid #eee;
    display: flex;
    flex-direction: column;
}

.chatbot-message {
    margin-bottom: 10px;
    padding: 8px 12px;
    border-radius: 15px;
    max-width: 95%; /* Adjusted for wider messages */
    word-wrap: break-word; /* Fallback for older browsers */
    word-break: break-word; /* Ensures long words break and fit */
}

.user-message {
    background-color: var(--mada-acc-agent-user-message-bg-color); /* Corrected variable name */
    color: var(--mada-acc-agent-user-text-color);
    align-self: flex-end;
    margin-left: auto;
}

.bot-message {
    background-color: var(--mada-acc-agent-bot-message-bg-color); /* Corrected variable name */
    color: var(--mada-acc-agent-bot-text-color);
    align-self: flex-start;
    margin-right: auto;
}

/* Markdown formatting styles for bot messages */
.bot-message h1,
.bot-message h2,
.bot-message h3 {
    margin: 10px 0 8px 0;
    font-weight: bold;
    line-height: 1.3;
}

.bot-message h1 {
    font-size: 1.3em;
    border-bottom: 2px solid rgba(0,0,0,0.1);
    padding-bottom: 5px;
}

.bot-message h2 {
    font-size: 1.2em;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding-bottom: 3px;
}

.bot-message h3 {
    font-size: 1.1em;
}

.bot-message p {
    margin: 8px 0;
    line-height: 1.5;
}

.bot-message ul,
.bot-message ol {
    margin: 8px 0 8px 20px;
    padding-left: 20px;
}

.bot-message li {
    margin: 4px 0;
    line-height: 1.4;
}

.bot-message code {
    background-color: rgba(0,0,0,0.1);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.bot-message pre {
    background-color: rgba(0,0,0,0.1);
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 10px 0;
}

.bot-message pre code {
    background-color: transparent;
    padding: 0;
    display: block;
    white-space: pre;
}

.bot-message a {
    color: var(--mada-acc-agent-main-color);
    text-decoration: underline;
}

.bot-message a:hover {
    text-decoration: none;
}

.bot-message strong {
    font-weight: bold;
}

.bot-message em {
    font-style: italic;
}

/* Input Area */
#mada-acc-agent-input-area {
    display: flex;
    padding: 10px;
    border-top: 1px solid #eee;
    background-color: var(--mada-acc-agent-input-area-bg-color); /* Corrected variable name */
}

#mada-acc-agent-input {
    flex-grow: 1;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 20px;
    margin-right: 10px;
    font-size: var(--mada-acc-agent-font-size);
}

#mada-acc-agent-input:focus,
#mada-acc-agent-input:focus-visible {
    outline: 2px solid var(--mada-acc-agent-main-color) !important;
    outline-offset: 2px !important;
    border-color: var(--mada-acc-agent-main-color);
}

/* Screen reader only text */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    word-wrap: normal !important;
}

#mada-acc-agent-send-button {
    background-color: var(--mada-acc-agent-button-bg-color); /* Corrected variable name */
    color: var(--mada-acc-agent-button-text-color); /* Corrected variable name */
    border: none;
    border-radius: 20px;
    padding: 8px 15px;
    cursor: pointer;
    font-size: var(--mada-acc-agent-font-size);
    transition: background-color 0.3s ease;
}

#mada-acc-agent-send-button:hover {
    background-color: color-mix(in srgb, var(--mada-acc-agent-button-bg-color) 80%, black);
}

#mada-acc-agent-send-button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

#mada-acc-agent-send-button:focus,
#mada-acc-agent-send-button:focus-visible {
    outline: 2px solid var(--mada-acc-agent-button-bg-color) !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.3) !important;
}

#mada-acc-agent-send-button:focus:not(:focus-visible) {
    outline: none !important;
    box-shadow: none !important;
}

/* Voice Input Button */
#mada-acc-agent-voice-button {
    background-color: var(--mada-acc-agent-main-color);
    color: var(--mada-acc-agent-button-text-color);
    border: none;
    border-radius: 20px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: var(--mada-acc-agent-font-size);
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 5px;
    min-width: 40px;
    height: 36px;
}

#mada-acc-agent-voice-button:hover {
    background-color: color-mix(in srgb, var(--mada-acc-agent-main-color) 80%, black);
    transform: scale(1.05);
}

#mada-acc-agent-voice-button:active {
    transform: scale(0.95);
}

#mada-acc-agent-voice-button.listening {
    background-color: #dc3545 !important;
    animation: pulse-voice 1.5s ease-in-out infinite;
    transform: scale(1.1);
}

#mada-acc-agent-voice-button.listening:hover {
    background-color: #c82333 !important;
}

#mada-acc-agent-voice-button.listening svg {
    animation: microphone-pulse 0.8s ease-in-out infinite;
}

@keyframes pulse-voice {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.8), 0 0 0 0 rgba(220, 53, 69, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(220, 53, 69, 0), 0 0 0 16px rgba(220, 53, 69, 0);
    }
}

@keyframes microphone-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

#mada-acc-agent-voice-button svg {
    width: 20px;
    height: 20px;
}

/* Accessibility Icons Styles */
/* Active color is now handled by dynamic CSS generation */

.mada-accessibility-icon.mada-custom-icon img,
.mada-accessibility-icon img {
    width: 60%;
    height: 60%;
    object-fit: contain;
    display: block;
}

/* Shadow toggle styles */
.mada-accessibility-icon.no-shadow {
    box-shadow: none !important;
}

.mada-accessibility-icon.no-shadow:hover {
    box-shadow: none !important;
}

/* Responsive adjustments for smaller screens */
@media (max-width: 600px) {
    #mada-acc-agent-container {
        bottom: calc(var(--mada-acc-agent-icon-bottom-distance) + 60px);
        /* left/right will be set directly by PHP inline style */
        /* Override custom width for small screens for better mobile experience */
        min-width: unset;
        max-width: calc(100% - 20px);
    }
    #mada-acc-agent-icon {
        bottom: 10px;
        /* left/right will be set directly by PHP inline style */
        width: 50px;
        height: 50px;
    }
    .mada-acc-agent-icon-img {
        width: 80%;
        height: 80%;
    }
    
    /* Accessibility icons responsive styles */
    .mada-accessibility-icons.floating {
        top: 10px;
        right: 10px;
        gap: 5px;
    }
    
    .mada-accessibility-icon {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
    
    .mada-accessibility-icon.mada-custom-icon img {
        width: 70%;
        height: 70%;
    }
}