/* AI Chatbot Widget Styles - Themed */
/* Base theme variables */
html[data-theme="light"] #ai-chatbot-container { --chat-bg: #F7F8FA; --chat-text: #23272F; --chat-muted: #5B6472; --chat-border: #D1D5DB; --chat-surface: #E8E5E5; --chat-hover: #F1F3F7; --chat-header-bg: #FFFFFF; --chat-input-bg: #FFFFFF; --chat-success: #059669; --chat-error: #DC2626; --chat-accent: var(--accent); --chat-button-bg: rgba(255, 255, 255, 0.95); }
html[data-theme="dark"] #ai-chatbot-container { --chat-bg: #1F2937; --chat-text: #F9FAFB; --chat-muted: #9CA3AF; --chat-border: #4B5563; --chat-surface: #48526E; --chat-hover: #23293A; --chat-header-bg: #111827; --chat-input-bg: #111827; --chat-success: #10B981; --chat-error: #EF4444; --chat-accent: var(--accent); --chat-button-bg: rgba(31, 41, 55, 0.95); }
@media (max-width: 480px) { html[data-theme="light"] #ai-chatbot-container { --chat-button-bg: rgba(255, 255, 255, 0.95); } html[data-theme="dark"] #ai-chatbot-container { --chat-button-bg: rgba(31, 41, 55, 0.95); } #ai-chatbot-widget.show ~ #ai-chatbot-toggle { --chat-button-bg: transparent; } }
/* Animation keyframes */
@keyframes chatbot-pulse { 0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; } 40% { transform: scale(1); opacity: 1; } }
@keyframes chatbot-bounce { 0%, 20%, 53%, 80%, 100% { transform: translate3d(0, 0, 0); } 40%, 43% { transform: translate3d(0, -8px, 0); } 70% { transform: translate3d(0, -4px, 0); } 90% { transform: translate3d(0, -2px, 0); } }
@keyframes chatbot-slide-up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes chatbot-slide-in { from { opacity: 0; transform: scale(0.8) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }
/* Main container */
#ai-chatbot-container { position: fixed; z-index: 999999; font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, Cantarell, sans-serif; line-height: 1.4; right: 24px; bottom: 24px; }
/* Toggle button */
/* Toggle button */
#ai-chatbot-toggle { position: fixed; bottom: 20px; right: 24px; border-radius: 50%; width: 48px; height: 48px; background: var(--chat-button-bg); border: none; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s ease; z-index: 999; }
#ai-chatbot-toggle:hover { transform: scale(1.05); box-shadow: 0 6px 16px rgba(0, 0, 0, 0.16); }
#ai-chatbot-toggle:hover { transform: scale(1.05); box-shadow: 0 6px 25px rgba(59, 130, 246, 0.6); animation: chatbot-bounce 1s ease infinite; }
#ai-chatbot-toggle:active { transform: scale(0.95); }
#ai-chatbot-toggle::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 50%); border-radius: 50%; opacity: 0; transition: opacity 0.3s ease; }
#ai-chatbot-toggle:hover::before { opacity: 1; }
/* Widget container */
#ai-chatbot-widget { background: var(--chat-bg); border-radius: 12px; border: 1px solid var(--chat-border); box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12); display: none; flex-direction: column; overflow: hidden; transform: scale(0.98) translateY(10px); opacity: 0; transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); height: 550px; width: 380px; max-width: calc(100vw - 48px); position: fixed; right: 24px; bottom: 80px; z-index: 998; }

/* Separate backdrop element */
#ai-chatbot-backdrop { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.3); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); z-index: 997; opacity: 0; visibility: hidden; transition: opacity 0.2s ease, visibility 0.2s ease; pointer-events: none; }
#ai-chatbot-backdrop.show { opacity: 1; visibility: visible; }

#ai-chatbot-widget.show { opacity: 1; transform: scale(1) translateY(0); }
/* Header */
#ai-chatbot-header { background: var(--chat-header-bg); color: var(--chat-text); padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; position: relative; overflow: hidden; border-bottom: 1px solid var(--chat-border); }
#ai-chatbot-header .title { font-weight: 600; font-size: 14px; color: var(--chat-text); margin-bottom: 2px; }
#ai-chatbot-header .status { font-size: 12px; color: var(--chat-muted); display: flex; align-items: center; gap: 4px; }
#ai-chatbot-header .status-dot { width: 6px; height: 6px; background: var(--chat-success); border-radius: 50%; margin-right: 4px; animation: chatbot-pulse 2s ease-in-out infinite; }
#ai-chatbot-header .status-dot.offline { background: var(--chat-error); animation: none; }
#ai-chatbot-header .status-dot.online { background: var(--chat-success); }
/* Close button */
#ai-chatbot-close { background: none; border: none; color: var(--chat-muted); font-size: 20px; cursor: pointer; width: 24px; height: 24px; border-radius: 4px; display: flex; align-items: center; justify-content: center; transition: all 0.2s ease; margin: -6px -6px -6px 8px; }
#ai-chatbot-close:hover { background: color-mix(in srgb, var(--chat-text) 5%, transparent); color: var(--chat-text); }
/* Messages container */
#ai-chatbot-messages { flex: 1; padding: 16px; overflow-y: auto; background: var(--chat-bg); display: flex; flex-direction: column; gap: 12px; }
#ai-chatbot-messages::-webkit-scrollbar { width: 4px; }
#ai-chatbot-messages::-webkit-scrollbar-track { background: transparent; }
#ai-chatbot-messages::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--chat-text) 10%, transparent); border-radius: 2px; }
#ai-chatbot-messages::-webkit-scrollbar-thumb:hover { background: color-mix(in srgb, var(--chat-text) 15%, transparent); }
/* Message bubbles */
.chatbot-message { max-width: 85%; animation: chatbot-slide-up 0.2s ease-out; }
.chatbot-message.user { align-self: flex-end; }
.chatbot-message.assistant { align-self: flex-start; }
.chatbot-message-content { padding: 8px 12px; border-radius: 12px; font-size: 14px; line-height: 1.5; word-wrap: break-word; position: relative; }
.chatbot-message.user .chatbot-message-content { background: color-mix(in srgb, var(--chat-accent) 90%, var(--chat-bg) 10%); color: var(--chat-bg); border-bottom-right-radius: 4px; display: inline-block; min-width: 0; max-width: 100%; box-sizing: border-box; text-align: left; line-height: 1.5; vertical-align: top; }
.chatbot-message.assistant .chatbot-message-content { background: var(--chat-surface); color: var(--chat-text); border-bottom-left-radius: 4px; }
@keyframes chatbot-fade-out { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(10px); } }
/* Typing indicator */
.chatbot-typing { max-width: 85%; align-self: flex-start; animation: chatbot-slide-up 0.3s ease-out; opacity: 0; transform: translateY(10px); transition: opacity 0.2s ease, transform 0.2s ease; }
.chatbot-typing.show { opacity: 1; transform: translateY(0); }
.chatbot-typing.hide { animation: chatbot-fade-out 0.2s ease-out forwards; }
.chatbot-typing-content { background: var(--chat-surface); color: var(--chat-muted); padding: 12px 16px; border-radius: 18px; border-bottom-left-radius: 6px; border: 1px solid var(--chat-border); display: flex; align-items: center; gap: 8px; }
.chatbot-typing-text { font-size: 12px; }
.chatbot-typing-dots { display: flex; gap: 3px; }
.chatbot-typing-dot { width: 6px; height: 6px; background: var(--chat-accent); border-radius: 50%; animation: chatbot-pulse 1.4s infinite; }
.chatbot-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.chatbot-typing-dot:nth-child(3) { animation-delay: 0.4s; }
/* Input area */
.chatbot-input-area { background: var(--chat-input-bg, var(--chat-bg)); border-top: 1px solid var(--chat-border); padding: 12px; }
.chatbot-input-container { display: flex; gap: 8px; align-items: flex-end; background: var(--chat-hover); padding: 6px; border-radius: 8px; border: 1px solid var(--chat-border); }
#ai-chatbot-input { flex: 1; padding: 8px 12px; border: none; border-radius: 6px; outline: none; font-size: 14px; transition: all 0.2s ease; resize: none; min-height: 20px; max-height: 100px; font-family: inherit; background: transparent; color: var(--chat-text); }
#ai-chatbot-input:focus { background: var(--chat-hover); }
#ai-chatbot-input::placeholder { color: var(--chat-muted); }
/* Send/Stop button */
#ai-chatbot-send { background: var(--chat-accent); color: var(--chat-bg); border: none; width: 32px; height: 32px; border-radius: 6px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s ease; position: relative; }
#ai-chatbot-send:hover { transform: translateY(-1px); filter: brightness(1.1); }
#ai-chatbot-send:active { transform: translateY(1px); }
/* Streaming (Stop) state */
#ai-chatbot-send.streaming { background: var(--chat-muted); color: var(--chat-bg); }
#ai-chatbot-send.streaming:hover { filter: brightness(1.1); }
/* Button icon */
#ai-chatbot-send i { font-size: 14px; line-height: 1; transition: all 0.15s ease; }
/* Icon states */
#ai-chatbot-send .fa-paper-plane { opacity: 1; transform: scale(1); }
#ai-chatbot-send.streaming .fa-paper-plane { display: none; }
#ai-chatbot-send .fa-stop { position: absolute; display: none; opacity: 0; transform: scale(0.8); }
#ai-chatbot-send.streaming .fa-stop { display: inline-flex; opacity: 1; transform: scale(1); }
/* Footer */
.chatbot-footer { padding: 0 20px 15px; font-size: 12px; color: var(--chat-muted); display: flex; justify-content: space-between; align-items: center; }
.chatbot-powered-by,
    .chatbot-counter { opacity: 0.7; }
/* Markdown content styling */
.chatbot-message-content strong { font-weight: 600; }
.chatbot-message-content em { font-style: italic; }
.chatbot-message-content code { background: var(--chat-surface); padding: 2px 4px; border-radius: 3px; font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace; font-size: 13px; border: 1px solid var(--chat-border); }

/* Mobile responsive - clean approach */
@media (max-width: 768px) {
    #ai-chatbot-widget {
        position: fixed !important;
        top: calc(100vh - 70vh - 140px) !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        width: calc(100vw - 32px) !important;
        max-width: calc(100vw - 32px) !important;
        height: 70vh !important;
        right: auto !important;
        bottom: auto !important;
        margin-bottom: 0 !important;
    }
    
    /* CSS rules managed by JavaScript for better mobile control */
    
    /* Remove bounce animation on mobile */
    #ai-chatbot-toggle:hover {
        animation: none !important;
    }
    
    /* Enhanced glass effect on mobile */
    #ai-chatbot-backdrop.show {
        background: rgba(0, 0, 0, 0.5) !important;
        backdrop-filter: blur(8px) !important;
        -webkit-backdrop-filter: blur(8px) !important;
    }
    
    /* Prevent auto-zoom on iPhone by ensuring font-size is 16px+ */
    #ai-chatbot-input {
        font-size: 16px !important;
    }
    
    /* Close chat pill styles for mobile */
    #ai-chatbot-close-pill {
        position: fixed !important;
        bottom: 20px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        background: var(--chat-button-bg) !important;
        color: var(--chat-text) !important;
        border: none !important;
        border-radius: 24px !important;
        padding: 14px 24px !important;
        font-size: 14px !important;
        font-weight: 600 !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12) !important;
        cursor: pointer !important;
        z-index: 1000 !important;
        transition: all 0.2s ease !important;
        font-family: inherit !important;
        min-height: 44px !important;
        min-width: 44px !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 8px !important;
        /* Display controlled by JavaScript */
    }
    
    /* CSS rules managed by JavaScript for better mobile control */
    
    #ai-chatbot-close-pill:hover {
        transform: translateX(-50%) scale(1.05) !important;
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.16) !important;
    }
}