/* =========================================
   1. CORE CONTAINER (FLEX ROW)
   ========================================= */
.binaryph-chatbot-container {
    --bg-light-sidebar: #f9f9f9;
    --bg-dark-sidebar: #171717;
    --bg-dark-main: #212121;
    --accent-color: #3b82f6;

    display: flex;
    flex-direction: row; /* Side-by-side layout */
    height: 600px;       /* Fallback height */
    position: relative;
    
    /* FIX: ISOLATION creates a new stacking context. */
    isolation: isolate;
    z-index: 1; 

    overflow: hidden;
    border: 1px solid #ccc;
    border-radius: 12px;
    background: #fff;
    color: #333;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    max-width: 100%; /* Ensure it doesn't overflow width */
    box-sizing: border-box;
}

/* FULLSCREEN FIX */
.binaryph-chatbot-container.fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important; 
    bottom: 0 !important; 
    width: auto !important;
    height: auto !important;
    z-index: 2147483647 !important; 
    border-radius: 0 !important;
    margin: 0 !important;
    border: none !important;
    isolation: auto; 
}

.binaryph-chatbot-container * { box-sizing: border-box; }

/* Dark Mode Vars */
.binaryph-chatbot-dark {
    background: var(--bg-dark-main);
    color: #fff;
    border: 1px solid #333;
}

/* =========================================
   2. SIDEBAR (FIXED WIDTH)
   ========================================= */
.binaryph-chatbot-sidebar {
    width: 260px;          
    min-width: 260px;      
    flex-shrink: 0;        
    background: var(--bg-light-sidebar);
    border-right: 1px solid rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    z-index: 100; 
    position: relative;
}
.binaryph-chatbot-dark .binaryph-chatbot-sidebar {
    background: var(--bg-dark-sidebar);
    border-right: 1px solid rgba(255,255,255,0.1);
}

.binaryph-chatbot-sidebar.closed {
    width: 0;
    min-width: 0;
    overflow: hidden;
    border: none;
}

.binaryph-chatbot-sidebar-header {
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-title { font-weight: 600; font-size: 14px; opacity: 0.8; }

.binaryph-mobile-close-sidebar {
    display: none; 
    background: transparent;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: inherit;
    line-height: 1;
    padding: 0 5px;
}

.sidebar-actions { display: flex; gap: 8px; }

/* New Chat Button */
.binaryph-new-chat {
    flex: 1;
    padding: 8px 12px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
}
.binaryph-new-chat:hover { opacity: 0.9; }

.binaryph-clear-all-conversations {
    background: transparent;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 6px;
    color: inherit;
    width: 36px; 
    font-size: 19px; 
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.binaryph-chatbot-dark .binaryph-clear-all-conversations { border-color: rgba(255,255,255,0.2); }
.binaryph-clear-all-conversations:hover { color: #ef4444; border-color: #ef4444; }

.binaryph-chatbot-history {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}
.binaryph-chatbot-log-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.binaryph-chatbot-log-list li {
    padding: 10px;
    font-size: 13px;
    cursor: pointer;
    border-radius: 6px;
    margin-bottom: 2px;
    display: flex; 
    justify-content: space-between;
    align-items: center;
}
.binaryph-chatbot-log-list li:hover { background: rgba(0,0,0,0.05); }
.binaryph-chatbot-dark .binaryph-chatbot-log-list li:hover { background: rgba(255,255,255,0.1); }

.conversation-title {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 8px;
}

/* Delete Icon */
.conversation-delete {
    flex-shrink: 0;
    opacity: 0.7;
    transition: all 0.2s;
    font-size: 16px; 
    padding: 5px; 
    margin-right: -5px; 
    cursor: pointer;
}
.conversation-delete:hover {
    opacity: 1;
    color: #ef4444;
}

/* =========================================
   3. MAIN CONTENT (FLEX COL)
   ========================================= */
.binaryph-chatbot-main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    min-width: 0; 
    overflow: hidden; 
    z-index: 10; 
    background-color: inherit; /* FIX: Ensure main container inherits theme color */
}

/* Header */
.binaryph-chatbot-header {
    height: 50px;
    display: flex;
    align-items: center;
    padding: 0 15px;
    z-index: 50;
    transition: opacity 0.3s ease;
    position: relative;
}

/* Sidebar Toggle */
.binaryph-sidebar-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    padding: 5px;
}
.binaryph-sidebar-toggle:hover { opacity: 1; }

/* Fullscreen Toggle */
.binaryph-fullscreen-toggle {
    position: absolute;
    top: 10px;
    right: 15px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    padding: 5px;
    z-index: 60;
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.binaryph-fullscreen-toggle:hover { opacity: 1; }

/* Messages Container */
.binaryph-chatbot-messages {
    flex: 1;
    overflow-y: auto;
    /* FIX: Force hide horizontal scrollbar */
    overflow-x: hidden !important; 
    padding: 20px;
    padding-bottom: 280px; 
    display: flex;
    flex-direction: column;
    gap: 20px;
    opacity: 1;
    transition: opacity 0.3s;
    background-color: inherit; /* FIX: Ensure scrollable area inherits theme color */
}
.binaryph-chatbot-container.is-hero-mode .binaryph-chatbot-messages {
    opacity: 0;
    pointer-events: none;
}

/* =========================================
   4. SCROLLBAR STYLING
   ========================================= */
.binaryph-chatbot-messages::-webkit-scrollbar,
.binaryph-chatbot-history::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.binaryph-chatbot-messages::-webkit-scrollbar-track,
.binaryph-chatbot-history::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.05);
    border-radius: 0;
}

.binaryph-chatbot-messages::-webkit-scrollbar-thumb,
.binaryph-chatbot-history::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.2);
    border-radius: 5px;
    border: 2px solid transparent;
    background-clip: content-box;
}

.binaryph-chatbot-messages::-webkit-scrollbar-thumb:hover,
.binaryph-chatbot-history::-webkit-scrollbar-thumb:hover {
    background-color: rgba(0,0,0,0.4);
}

.binaryph-chatbot-dark .binaryph-chatbot-messages::-webkit-scrollbar-track,
.binaryph-chatbot-dark .binaryph-chatbot-history::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.05);
}

.binaryph-chatbot-dark .binaryph-chatbot-messages::-webkit-scrollbar-thumb,
.binaryph-chatbot-dark .binaryph-chatbot-history::-webkit-scrollbar-thumb {
    background-color: rgba(255,255,255,0.2);
}

.binaryph-chatbot-dark .binaryph-chatbot-messages::-webkit-scrollbar-thumb:hover,
.binaryph-chatbot-dark .binaryph-chatbot-history::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255,255,255,0.4);
}

/* FIX: Transparent Scrollbar Corner to blend with theme */
.binaryph-chatbot-messages::-webkit-scrollbar-corner,
.binaryph-chatbot-history::-webkit-scrollbar-corner {
    background: transparent;
}

/* =========================================
   5. INPUT AREA (Static & Safe)
   ========================================= */
.binaryph-chatbot-input-wrapper {
    position: absolute;
    width: 100%;
    padding: 20px;
    box-sizing: border-box !important;
    display: flex;
    justify-content: center;
    z-index: 40; 
    
    /* ANIMATION */
    top: 100%; 
    left: 0;
    transform: translateY(-100%);
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.binaryph-chatbot-container.is-hero-mode .binaryph-chatbot-input-wrapper {
    top: 50%;
    transform: translateY(-50%);
    max-width: 100%; 
}

/* FIX 1: Static Input Design (Overrides Theme) */
.binaryph-chatbot-input {
    width: 100%;
    max-width: 700px !important;
    background: #f4f4f4;
    border-radius: 16px;
    /* Static Padding - Important to prevent theme overrides */
    padding: 15px 15px 6px 15px !important; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    gap: 0 !important; /* Safety against theme flex gaps */
    
    /* FIX 3: Force Auto Height */
    height: auto !important;
    min-height: 0 !important;

    transition: box-shadow 0.3s;
    /* Reset margins to prevent expansion */
    margin: 0 auto !important;
    box-sizing: border-box !important;
}

/* FIX 4: HIDE INJECTED GHOST ELEMENTS (The "Something Added" Fix) */
.binaryph-chatbot-input > br,
.binaryph-chatbot-input > p {
    display: none !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 0 !important;
}

.binaryph-chatbot-dark .binaryph-chatbot-input {
    background: #2f2f2f;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

/* TextArea Reset */
.binaryph-chatbot-message-input {
    width: 100%;
    background: transparent;
    border: none !important;
    resize: none;
    
    /* FIX 2: Strict Height Enforcement */
    height: 99px !important; 
    min-height: 99px !important;
    max-height: 250px !important;
    
    outline: none !important;
    font-size: 16px !important;
    line-height: 1.5 !important;
    color: inherit;
    font-family: inherit;
    padding: 0 !important;
    margin: 0 0 5px 0 !important;
    box-shadow: none !important;
    box-sizing: border-box !important;
}

/* FIX 5: Increased Button Gaps */
.binaryph-chatbot-buttons {
    display: flex;
    justify-content: flex-end; 
    gap: 20px; /* Increased from 10px to prevent misclicks */
    align-items: center;
    padding-bottom: 5px; /* Slight buffer at bottom */
}

.binaryph-chatbot-buttons button {
    background: transparent;
    border: none;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    padding: 8px; /* Increased hit area */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.binaryph-chatbot-buttons button:hover { background: rgba(0,0,0,0.1); opacity: 1; }
.binaryph-chatbot-dark .binaryph-chatbot-buttons button:hover { background: rgba(255,255,255,0.1); }

.binaryph-send-message {
    background: var(--accent-color) !important;
    color: white !important;
    opacity: 1 !important;
}

/* =========================================
   6. FILE PREVIEW AREA (Reference: Image Gen)
   ========================================= */
.binaryph-file-preview-container {
    width: fit-content; 
    max-width: 100%;
    display: flex; 
    align-items: center; /* Center vertically with the clear button */
    gap: 10px;
    /* CHANGED: Transparent background and no border */
    background: transparent;
    border: none;
    padding: 4px 0; /* Reduced padding to fit snugly */
    margin-bottom: 8px; /* Space before buttons */
    box-sizing: border-box;
    margin-top: 5px;
}

.binaryph-chatbot-dark .binaryph-file-preview-container {
    background: transparent;
    border: none;
}

.binaryph-file-list {
    flex: 0 1 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

/* Styled like a Chip/Label from Image Generator */
.binaryph-file-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #e5e7eb; /* Light mode chip */
    color: #374151;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    max-width: 100%;
    border: 1px solid transparent;
}

.binaryph-chatbot-dark .binaryph-file-item {
    background: #404040;
    color: #e5e7eb;
}

.binaryph-file-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    /* Limit max width to prevent breaking layout on small screens */
    max-width: 250px; 
}

/* Note: Individual removal is disabled in combined view, but keeping class just in case */
.binaryph-file-remove {
    display: none; 
}

/* The X Clear All button */
.binaryph-clear-files {
    background: transparent;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    padding: 4px;
    border-radius: 50%;
    transition: all 0.2s;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.binaryph-clear-files:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

/* Mobile Tweaks for File Preview */
@media (max-width: 480px) {
    .binaryph-file-name {
        max-width: 180px;
    }
    .binaryph-file-preview-container {
        padding: 4px 0;
        margin-bottom: 8px;
        /* Ensure it doesn't break layout on very small screens */
        max-width: 100%;
    }
    .binaryph-file-item {
        font-size: 12px;
        padding: 4px 8px;
    }
}

/* =========================================
   7. HERO BRANDING & STATES
   ========================================= */
.binaryph-hero-branding {
    position: absolute;
    top: 15%; 
    left: 0; 
    width: 100%;
    text-align: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    transform: translateY(20px);
    z-index: 1;
}
.binaryph-hero-branding h2 { font-size: 32px; font-weight: 700; opacity: 0.9; margin: 0; }

.binaryph-chatbot-container.is-hero-mode .binaryph-hero-branding { 
    opacity: 1; 
    transform: translateY(0);
}

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

.binaryph-user-message {
    align-self: flex-end;
    background: #e5e5e5;
    padding: 10px 16px;
    border-radius: 18px;
    border-bottom-right-radius: 4px;
    max-width: 85%;
    white-space: pre-wrap;
    /* FIX: Force wrapping to prevent horizontal scroll */
    overflow-wrap: break-word;
    word-break: break-word;
    animation: fadeInUp 0.4s ease-out forwards;
}
.binaryph-chatbot-dark .binaryph-user-message {
    background: #3f3f3f;
    color: white;
}

.binaryph-bot-message {
    align-self: flex-start;
    padding: 0 10px;
    max-width: 95%;
    line-height: 1.6;
    white-space: pre-wrap;
    /* FIX: Force wrapping to prevent horizontal scroll */
    overflow-wrap: break-word;
    word-break: break-word;
    animation: fadeInUp 0.4s ease-out forwards;
}

.user-copy-icon,
.bot-copy-icon {
    display: inline-block;
    vertical-align: middle;
    margin-left: 8px;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s;
    color: inherit;
    padding: 4px; 
}
.user-copy-icon:hover,
.bot-copy-icon:hover {
    opacity: 1;
}

/* =========================================
   8. GROK-STYLE LOADER
   ========================================= */
.binaryph-grok-loader {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    width: fit-content;
    padding: 10px;
    margin-left: 5px;
}
.binaryph-grok-loader .dot {
    width: 6px;
    height: 6px;
    background-color: #3b82f6; 
    border-radius: 50%;
    opacity: 0.3;
    animation: grokPulse 1.5s infinite ease-in-out;
}
.binaryph-chatbot-dark .binaryph-grok-loader .dot {
    background-color: #fff;
}

.binaryph-grok-loader .dot:nth-child(1) { animation-delay: 0s; }
.binaryph-grok-loader .dot:nth-child(2) { animation-delay: 0.1s; }
.binaryph-grok-loader .dot:nth-child(3) { animation-delay: 0.2s; }
.binaryph-grok-loader .dot:nth-child(4) { animation-delay: 0.1s; }
.binaryph-grok-loader .dot:nth-child(5) { animation-delay: 0.2s; }
.binaryph-grok-loader .dot:nth-child(6) { animation-delay: 0.3s; }
.binaryph-grok-loader .dot:nth-child(7) { animation-delay: 0.2s; }
.binaryph-grok-loader .dot:nth-child(8) { animation-delay: 0.3s; }
.binaryph-grok-loader .dot:nth-child(9) { animation-delay: 0.4s; }

@keyframes grokPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Mobile Tweaks */
@media (max-width: 768px) {
    .binaryph-chatbot-sidebar {
        position: absolute;
        height: 100%;
        left: 0; top: 0;
        transform: translateX(-100%);
        box-shadow: 2px 0 10px rgba(0,0,0,0.2);
        width: 63%;
        min-width: 153px;
        max-width: 320px;
        z-index: 200; 
    }
    .binaryph-chatbot-sidebar:not(.closed) {
        transform: translateX(0);
    }
    .binaryph-chatbot-sidebar.closed { 
        transform: translateX(-100%); 
        width: 63%;
    }
    
    .binaryph-mobile-close-sidebar {
        display: block;
    }
    
    .binaryph-chatbot-sidebar-header {
        gap: 30px; 
    }
    
    .binaryph-chatbot-input-wrapper { padding: 10px; }
    .binaryph-chatbot-container.is-hero-mode .binaryph-chatbot-input-wrapper { transform: translateY(-60%); width: 95%; }
}