/* ══════════════════════════════════════════
   LarkBell AI Chatbot - style.css v4.1.2
   ══════════════════════════════════════════ */

/* ── 悬浮按钮 ── */
.quanyi-chatbot-widget {
    position: fixed;
    z-index: 99998;
}
.quanyi-position-bottom-right { bottom: 24px; right: 20px; }
.quanyi-position-bottom-left  { bottom: 24px; left: 20px; }

.quanyi-chatbot-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(102,126,234,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s, box-shadow 0.25s;
    -webkit-tap-highlight-color: transparent;
}
.quanyi-chatbot-toggle:hover,
.quanyi-chatbot-toggle:active {
    transform: scale(1.08);
    box-shadow: 0 6px 22px rgba(102,126,234,0.6);
}

/* ── 聊天窗口（桌面）── */
#quanyi-chatbot-window {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 380px;
    height: 560px;
    max-height: calc(100vh - 110px);
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    display: flex;
    flex-direction: column;
    z-index: 99999;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Helvetica Neue', sans-serif;
}

/* ── 手机全屏 ── */
@media (max-width: 768px) {
    #quanyi-chatbot-window {
        position: fixed !important;
        top: 0 !important; left: 0 !important;
        right: 0 !important; bottom: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        max-height: none !important;
        border-radius: 0 !important;
    }
}
#quanyi-chatbot-window.qy-fullscreen {
    position: fixed !important;
    top: 0 !important; left: 0 !important;
    right: 0 !important; bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-height: none !important;
    border-radius: 0 !important;
}

/* ── 头部 ── */
.quanyi-chatbot-header {
    padding: 14px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}
.quanyi-chatbot-close {
    background: none;
    border: none;
    color: white;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 50%;
    transition: background 0.2s;
    -webkit-tap-highlight-color: transparent;
}
.quanyi-chatbot-close:hover { background: rgba(255,255,255,0.2); }

/* ── 消息区 ── */
.quanyi-chatbot-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px 14px;
    background: #f5f6fa;
    -webkit-overflow-scrolling: touch;
}

/* ══ 气泡核心样式 ══ */
.quanyi-message {
    display: flex !important;
    margin-bottom: 14px;
    font-size: 14px;
    line-height: 1.6;
    word-break: break-word;
    animation: qy-fadein 0.25s ease;
}
@keyframes qy-fadein {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* 用户消息：靠右，紫色 */
.quanyi-message-user {
    justify-content: flex-end !important;
    margin-left: 0 !important;
    background: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
    max-width: 100% !important;
}
.quanyi-message-user .qy-bubble {
    max-width: 75%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    padding: 10px 15px;
    border-radius: 18px 18px 4px 18px;
    box-shadow: 0 2px 8px rgba(102,126,234,0.3);
}

/* 机器人消息：靠左，白色 */
.quanyi-message-bot {
    justify-content: flex-start !important;
    background: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    max-width: 100% !important;
}
.quanyi-message-bot .qy-bubble {
    max-width: 80%;
    background: white !important;
    color: #333 !important;
    padding: 10px 15px;
    border-radius: 18px 18px 18px 4px;
    box-shadow: 0 1px 5px rgba(0,0,0,0.08);
}

/* 打字动画 */
.quanyi-typing {
    display: flex;
    gap: 5px;
    padding: 4px 2px;
    align-items: center;
}
.quanyi-typing span {
    width: 8px; height: 8px;
    background: #bbb;
    border-radius: 50%;
    animation: quanyi-bounce 1.3s infinite ease-in-out;
}
.quanyi-typing span:nth-child(1) { animation-delay: -0.32s; }
.quanyi-typing span:nth-child(2) { animation-delay: -0.16s; }
@keyframes quanyi-bounce {
    0%, 80%, 100% { transform: scale(0.4); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* ── 输入区 ── */
.quanyi-chatbot-input-area {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: white;
    border-top: 1px solid #eaecf0;
    flex-shrink: 0;
}
#quanyi-chatbot-input {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid #e0e3ea;
    border-radius: 22px;
    font-size: max(16px, 1em);
    outline: none;
    background: #f7f8fc;
    transition: border-color 0.2s, background 0.2s;
}
#quanyi-chatbot-input:focus {
    border-color: #667eea;
    background: white;
}
.quanyi-chatbot-send {
    width: 42px; height: 42px; min-width: 42px;
    border: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, opacity 0.2s;
    -webkit-tap-highlight-color: transparent;
}
.quanyi-chatbot-send:hover { transform: scale(1.06); }
.quanyi-chatbot-send:active { transform: scale(0.93); }
.quanyi-chatbot-send:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

/* ── 滚动条（桌面）── */
@media (min-width: 769px) {
    .quanyi-chatbot-messages::-webkit-scrollbar { width: 5px; }
    .quanyi-chatbot-messages::-webkit-scrollbar-track { background: transparent; }
    .quanyi-chatbot-messages::-webkit-scrollbar-thumb { background: #d0d3dc; border-radius: 3px; }
}