/**
 * WP AI Chatbot - Frontend Widget Styles
 * Path: public/css/chat-widget.css
 */

/* ==========================================================================
   1. CSS Variables & Reset
   ========================================================================== */
:root {
    /* Fallback color if PHP dynamic color fails */
    --wp-ai-primary-color: #0071a1; 
    --wp-ai-bg-color: #f8f9fa;
    --wp-ai-text-color: #333333;
    --wp-ai-border-color: #e5e7eb;
}

/* Reset sizing for all our widget elements to prevent theme conflicts */
#wp-ai-chatbot-window, 
#wp-ai-chatbot-window *, 
#wp-ai-chatbot-toggle, 
#wp-ai-chatbot-toggle * {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ==========================================================================
   2. Chat Toggle Button (Floating Action Button)
   ========================================================================== */
.wp-ai-chatbot-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--wp-ai-primary-color);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 999999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.wp-ai-chatbot-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.wp-ai-chatbot-toggle svg {
    width: 28px;
    height: 28px;
}

/* ==========================================================================
   3. Chat Window Main Container
   ========================================================================== */
.wp-ai-chatbot-window {
    position: fixed;
    bottom: 105px; /* Above the toggle button */
    right: 30px;
    width: 380px;
    height: 600px;
    max-height: calc(100vh - 140px);
    background-color: #ffffff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 999999;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    transform-origin: bottom right;
}

/* Hidden state with scale animation */
.wp-ai-chatbot-window.wp-ai-hidden {
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8) translateY(20px);
    pointer-events: none;
}

/* ==========================================================================
   4. Chat Header
   ========================================================================== */
.wp-ai-chat-header {
    background-color: var(--wp-ai-primary-color);
    color: #ffffff;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 16px;
    justify-content: space-between;
}

.wp-ai-chat-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.wp-ai-status-dot {
    width: 10px;
    height: 10px;
    background-color: #4ade80; /* Online green */
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.2);
}

.wp-ai-close-btn {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.wp-ai-close-btn:hover {
    opacity: 1;
}

/* ==========================================================================
   5. Chat Body (Messages Area)
   ========================================================================== */
.wp-ai-chat-body {
    flex: 1;
    background-color: var(--wp-ai-bg-color);
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;

/* Yeh line main website ko scroll hone se roke gi */
    overscroll-behavior-y: contain;
}

/* Scrollbar styling for modern look */
.wp-ai-chat-body::-webkit-scrollbar {
    width: 6px;
}
.wp-ai-chat-body::-webkit-scrollbar-thumb {
    background-color: #cccccc;
    border-radius: 3px;
}

/* Message Bubbles */
.wp-ai-message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
    animation: wpAiFadeIn 0.3s ease forwards;
}

@keyframes wpAiFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Bot Message */
.wp-ai-bot-message {
    background-color: #ffffff;
    color: var(--wp-ai-text-color);
    align-self: flex-start;
    border: 1px solid var(--wp-ai-border-color);
    border-bottom-left-radius: 4px; /* Distinctive tail */
}

/* User Message */
.wp-ai-user-message {
    background-color: var(--wp-ai-primary-color);
    color: #ffffff;
    align-self: flex-end;
    border-bottom-right-radius: 4px; /* Distinctive tail */
}

/* Loading/Typing Indicator */
.wp-ai-typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    background: #ffffff;
    border: 1px solid var(--wp-ai-border-color);
    border-radius: 12px;
    border-bottom-left-radius: 4px;
    align-self: flex-start;
    width: fit-content;
}

.wp-ai-dot {
    width: 6px;
    height: 6px;
    background-color: #888;
    border-radius: 50%;
    animation: wpAiTyping 1.4s infinite ease-in-out both;
}

.wp-ai-dot:nth-child(1) { animation-delay: -0.32s; }
.wp-ai-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes wpAiTyping {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* ==========================================================================
   6. Chat Footer (Input Area)
   ========================================================================== */
.wp-ai-chat-footer {
    padding: 15px;
    background-color: #ffffff;
    border-top: 1px solid var(--wp-ai-border-color);
    display: flex;
    gap: 10px;
    align-items: center;
}

.wp-ai-chat-footer input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--wp-ai-border-color);
    border-radius: 24px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    background: #fdfdfd;
}

.wp-ai-chat-footer input:focus {
    border-color: var(--wp-ai-primary-color);
}

.wp-ai-send-btn {
    background-color: var(--wp-ai-primary-color);
    color: #ffffff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
    padding: 0;
}

.wp-ai-send-btn:hover {
    filter: brightness(0.9);
}

.wp-ai-send-btn svg {
    width: 18px;
    height: 18px;
    margin-left: -2px; /* Visual center adjustment */
}

.wp-ai-send-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

/* ==========================================================================
   7. Mobile Responsiveness
   ========================================================================== */
@media (max-width: 480px) {
    .wp-ai-chatbot-window {
        width: 100vw;
        height: 100vh;
        max-height: 100vh;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }
    
    .wp-ai-chatbot-toggle {
        bottom: 20px;
        right: 20px;
    }
    
    /* When chat is open on mobile, hide the toggle button */
    body.wp-ai-chat-open .wp-ai-chatbot-toggle {
        display: none;
    }
}


/* ==========================================================================
   8. Quick Action Bubbles (Horizontal Scroll & Clickable)
   ========================================================================== */
/* Wrapper jo arrows aur bubbles ko hold karta hai */
.wp-ai-quick-actions-wrapper {
    display: flex;
    align-items: center;
    background: #ffffff;
    border-top: 1px solid var(--wp-ai-border-color);
    padding: 8px 5px;
    gap: 5px;
    z-index: 1000;
}

/* Bubbles container (scrollable) */
.wp-ai-quick-actions {
    display: flex;
    gap: 8px;
    padding: 5px 0;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    flex: 1;
    min-height: 40px;
    cursor: grab;
    scroll-behavior: smooth;
/* Yeh line bubbles horizontal scroll ke waqt website ko hilne se roke gi */
    overscroll-behavior-x: contain;
}

/* Scrollbar hide karne ke liye */
.wp-ai-quick-actions::-webkit-scrollbar { display: none; }

/* Jab mouse click ho (Drag karte waqt) */
.wp-ai-quick-actions.wp-ai-dragging {
    cursor: grabbing;
    scroll-behavior: auto;
}

/* Bubble buttons ki design */
.wp-ai-quick-action-btn {
    background: #f0f4f8; /* Light blue-grey */
    border: 1px solid var(--wp-ai-primary-color);
    padding: 6px 14px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    color: var(--wp-ai-primary-color);
    transition: all 0.2s ease;
    flex-shrink: 0;
    pointer-events: auto !important; /* Click ensure karne ke liye */
}

.wp-ai-quick-action-btn:hover {
    background: var(--wp-ai-primary-color);
    color: #ffffff;
}

/* Scroll Arrow Buttons */
.wp-ai-scroll-btn {
    background: #ffffff;
    border: 1px solid var(--wp-ai-border-color);
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--wp-ai-primary-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    flex-shrink: 0;
    padding: 0;
}

.wp-ai-scroll-btn svg { width: 14px; height: 14px; }


.wp-ai-delete-chat {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    margin-right: 10px;
    opacity: 0.8;
    transition: opacity 0.2s;
    padding: 0;
}
.wp-ai-delete-chat:hover { opacity: 1; }


/* Header Actions */
.wp-ai-header-actions { display: flex; align-items: center; gap: 15px; }
.wp-ai-header-icon { background: none; border: none; color: #fff; cursor: pointer; font-size: 18px; padding: 0; opacity: 0.8; }
.wp-ai-header-icon:hover { opacity: 1; }

/* Modal Design */
/* Modal Design - Fix */
.wp-ai-modal { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: rgba(0,0,0,0.5); 
    display: flex; /* Default flex rehne dein */
    align-items: center; 
    justify-content: center; 
    z-index: 9999; 
}

/* Modal Hidden State - Ye zaroori hai */
.wp-ai-modal.wp-ai-hidden { 
    display: none !important; 
}

.wp-ai-modal-content { background: #fff; padding: 20px; border-radius: 12px; width: 80%; text-align: center; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.wp-ai-modal-actions { display: flex; gap: 10px; margin-top: 15px; justify-content: center; }
.wp-ai-btn-danger { background: #d63638; color: #fff; border: none; padding: 8px 16px; border-radius: 6px; cursor: pointer; }
.wp-ai-btn-secondary { background: #ccc; border: none; padding: 8px 16px; border-radius: 6px; cursor: pointer; }