/* ============================================================
   chatbot.css  –  ThroneTechs Chatbot Only Styles
   Include this in your existing website.
   ============================================================ */

/* ── Chatbot Variables ───────────────────────────────────────────────────── */
:root {
    /* Brand Colors: ThroneTechs Navy & Gold */
    --chat-primary:       #1C244B;
    --chat-primary-light: #2a3568;
    --chat-primary-dark:  #111730;
    --chat-accent:        #D4A843;

    /* Clean Light Theme */
    --chat-dark:          #ffffff;
    --chat-darker:        #f3f4f6;
    --chat-text:          #333333;
    --chat-text-muted:    #6b7280;
    --chat-white:         #ffffff;
    --chat-border:        #e5e7eb;

    --chat-w:             360px;
    --chat-h:             520px;
    --chat-radius:        18px;
    --chat-transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Toggle Button ────────────────────────────────────────────────────────── */
#chat-toggle-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999999;
    width: 60px; height: 60px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    background: linear-gradient(135deg, var(--chat-primary), var(--chat-primary-light));
    box-shadow: 0 6px 28px rgba(108,60,225,.55);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    color: var(--chat-white);
    transition: transform var(--chat-transition), box-shadow var(--chat-transition);
    padding: 0;
}
#chat-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 36px rgba(108,60,225,.7);
}
#chat-toggle-btn .chat-badge {
    position: absolute;
    top: -2px; right: -2px;
    width: 18px; height: 18px;
    background: var(--chat-accent);
    border-radius: 50%;
    border: 2px solid var(--chat-dark);
    font-size: 10px;
    font-weight: bold;
    display: flex; align-items: center; justify-content: center;
    color: var(--chat-darker);
}

/* ── Chat Window ──────────────────────────────────────────────────────────── */
#chat-window {
    position: fixed;
    bottom: 90px;
    right: 20px;
    z-index: 999999;
    width: var(--chat-w);
    height: var(--chat-h);
    border-radius: var(--chat-radius);
    background: var(--chat-dark);
    border: 1px solid var(--chat-border);
    box-shadow: 0 20px 60px rgba(108, 60, 225, 0.35);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    
    /* Animation */
    opacity: 0;
    transform: translateY(20px) scale(.96);
    pointer-events: none;
    transition: opacity var(--chat-transition), transform var(--chat-transition);
}
#chat-window.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* ── Chat Header ──────────────────────────────────────────────────────────── */
#chat-window .chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    height: 60px;
    background: #1C244B;
    flex-shrink: 0;
}
#chat-window .chat-header-left { display: flex; align-items: center; gap: 10px; }
#chat-window .chat-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,.18);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
}
#chat-window .chat-title { font-size: 15px; font-weight: bold; color: #ffffff; line-height: 1.2; }
#chat-window .chat-subtitle { font-size: 12px; color: rgba(255,255,255,.7); }
#chat-window .chat-status-dot {
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #4ade80;
    margin-right: 5px;
    animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

#chat-window #chat-close-btn {
    background: rgba(255,255,255,.15) !important;
    color: #ffffff !important;
    border: none !important;
    width: 30px !important; height: 30px !important;
    min-width: 30px !important; min-height: 30px !important;
    padding: 0 !important; margin: 0 !important;
    border-radius: 50% !important;
    display: flex !important; align-items: center !important; justify-content: center !important;
    line-height: 1 !important;
    transition: background var(--chat-transition) !important;
}
#chat-window #chat-close-btn:hover { background: rgba(255,255,255,.3) !important; }

/* ── Messages Area ────────────────────────────────────────────────────────── */
#chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scroll-behavior: smooth;
    background: var(--chat-dark);
}
#chat-messages::-webkit-scrollbar { width: 4px; }
#chat-messages::-webkit-scrollbar-track { background: transparent; }
#chat-messages::-webkit-scrollbar-thumb { background: var(--chat-primary); border-radius: 4px; }

/* ── Message Bubbles ──────────────────────────────────────────────────────── */
#chat-window .msg {
    display: flex;
    gap: 8px;
    max-width: 88%;
    animation: msg-in .22s ease;
}
@keyframes msg-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

#chat-window .msg.bot { align-self: flex-start; }
#chat-window .msg.user { align-self: flex-end; flex-direction: row-reverse; }

#chat-window .msg-avatar {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--chat-primary);
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    margin-top: auto;
    color: #fff;
}
#chat-window .msg.user .msg-avatar { background: var(--chat-accent); color: #000; }

#chat-window .msg-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
    word-break: break-word;
    white-space: pre-wrap;
}
#chat-window .msg.bot .msg-bubble {
    background: var(--chat-darker);
    border: 1px solid var(--chat-border);
    border-bottom-left-radius: 4px;
    color: var(--chat-text);
}
#chat-window .msg.user .msg-bubble {
    background: linear-gradient(135deg, var(--chat-primary), var(--chat-primary-light));
    border-bottom-right-radius: 4px;
    color: var(--chat-white);
}
#chat-window .msg-contact-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 8px;
    font-size: 12px;
    font-weight: bold;
    color: var(--chat-accent);
    border: 1px solid rgba(245,158,11,.4);
    padding: 5px 10px;
    border-radius: 50px;
    text-decoration: none;
}

/* ── Typing Indicator ─────────────────────────────────────────────────────── */
#chat-window #typing-indicator { display: none; }
#chat-window #typing-indicator.visible { display: flex; }
#chat-window .typing-dots {
    display: flex; align-items: center; gap: 4px;
    padding: 10px 14px; background: var(--chat-darker);
    border: 1px solid var(--chat-border);
    border-radius: 16px; border-bottom-left-radius: 4px;
}
#chat-window .typing-dots span {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--chat-text-muted);
    animation: bounce 1.2s ease infinite;
}
#chat-window .typing-dots span:nth-child(2) { animation-delay: .2s; }
#chat-window .typing-dots span:nth-child(3) { animation-delay: .4s; }
@keyframes bounce { 0%,60%,100% { transform: translateY(0); } 30% { transform: translateY(-6px); } }

/* ── Quick Replies ────────────────────────────────────────────────────────── */
#chat-window .quick-replies {
    display: flex; flex-wrap: wrap; gap: 6px;
    padding: 8px 14px 4px; background: var(--chat-dark);
}
#chat-window .qr-btn {
    background: transparent;
    border: 1px solid var(--chat-primary-light);
    border-radius: 50px; padding: 5px 12px;
    font-size: 12px; color: var(--chat-primary-light);
    cursor: pointer; transition: 0.2s; white-space: nowrap;
}
#chat-window .qr-btn:hover { background: var(--chat-primary); color: var(--chat-white); border-color: var(--chat-primary); }

/* ── Input Area ───────────────────────────────────────────────────────────── */
#chat-window .chat-input-area {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 14px; border-top: 1px solid var(--chat-border);
    background: var(--chat-darker); flex-shrink: 0; min-height: 60px;
}
#chat-window #chat-input {
    flex: 1; background: var(--chat-dark);
    border: 1px solid var(--chat-border);
    border-radius: 50px; padding: 10px 16px;
    font-size: 14px; color: var(--chat-text);
    outline: none; resize: none; overflow: hidden;
    font-family: inherit; max-height: 100px; line-height: 1.4;
}
#chat-window #chat-input::placeholder { color: var(--chat-text-muted); }
#chat-window #chat-input:focus { border-color: var(--chat-primary-light); }

#chat-window #chat-send-btn {
    width: 40px !important; height: 40px !important; 
    min-width: 40px !important; min-height: 40px !important;
    padding: 0 !important; margin: 0 !important;
    border-radius: 50% !important;
    background: var(--chat-primary) !important;
    border: none !important; cursor: pointer !important; 
    display: flex !important; align-items: center !important; justify-content: center !important;
    font-size: 16px !important; color: var(--chat-white) !important; flex-shrink: 0 !important;
}
#chat-window #chat-send-btn:hover { transform: scale(1.1); }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 450px) {
    :root { --chat-w: calc(100vw - 30px); }
    #chat-window { right: 15px; bottom: 85px; }
    #chat-toggle-btn { bottom: 15px; right: 15px; }
}