/* 聊天室弹窗样式 */
.chat-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.85);
    z-index: 200000;
    display: none;
    align-items: center;
    justify-content: center;
}
.chat-modal-container {
    width: 480px;
    height: 580px;
    background: linear-gradient(135deg, rgba(20,20,30,0.98), rgba(10,10,20,0.98));
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255,102,0,0.4);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: chatModalIn 0.2s ease;
}
/* 管理后台弹窗 - 更大尺寸 */
.chat-admin-modal-container {
    width: 750px;
    height: 650px;
    max-width: 90vw;
    max-height: 85vh;
    background: linear-gradient(135deg, rgba(20,20,30,0.98), rgba(10,10,20,0.98));
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255,102,0,0.4);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    overflow: hidden;
    animation: chatModalIn 0.2s ease;
}
.chat-admin-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: #0a0a0a;
}
@keyframes chatModalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.chat-modal-header {
    padding: 12px 18px;
    background: linear-gradient(135deg, #ff6600, #cc4400);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    font-weight: bold;
    flex-shrink: 0;
}
.chat-modal-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.chat-modal-online {
    font-size: 11px;
    background: rgba(0,0,0,0.5);
    padding: 2px 10px;
    border-radius: 20px;
}
.chat-modal-header-btns {
    display: flex;
    gap: 8px;
}
.chat-modal-header-btns button {
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 16px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    transition: all 0.2s;
}
.chat-modal-header-btns button:hover {
    background: rgba(255,255,255,0.3);
}
.chat-modal-messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.chat-modal-message {
    background: rgba(255,255,255,0.06);
    border-radius: 12px;
    padding: 8px 12px;
    animation: chatMsgIn 0.2s ease;
}
@keyframes chatMsgIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}
.chat-modal-message-admin {
    background: linear-gradient(135deg, rgba(255,102,0,0.12), rgba(204,68,0,0.06));
    border-left: 3px solid #ff6600;
}
.chat-modal-name {
    font-size: 12px;
    font-weight: bold;
    color: #ffaa44;
}
.chat-modal-name-user {
    color: #66ccff;
}
.chat-modal-time {
    font-size: 10px;
    color: #888;
    margin-left: 8px;
}
.chat-modal-text {
    font-size: 13px;
    color: #eee;
    margin-top: 5px;
    word-wrap: break-word;
    line-height: 1.4;
}
.chat-modal-input-area {
    display: flex;
    padding: 12px;
    border-top: 1px solid rgba(255,255,255,0.1);
    gap: 8px;
    background: rgba(0,0,0,0.3);
    flex-shrink: 0;
}
.chat-modal-input {
    flex: 1;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: #fff;
    padding: 10px 15px;
    border-radius: 30px;
    font-size: 13px;
    outline: none;
}
.chat-modal-input:focus {
    border-color: #ff6600;
    background: rgba(255,255,255,0.12);
}
.chat-modal-input::placeholder {
    color: #666;
}
.chat-modal-send {
    background: linear-gradient(135deg, #ff6600, #ff8833);
    border: none;
    border-radius: 30px;
    padding: 0 22px;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
}
.chat-modal-send:hover {
    transform: scale(1.02);
}
.chat-modal-status {
    text-align: center;
    padding: 30px;
    color: #888;
    font-size: 13px;
}
/* Toast 提示 */
.chat-toast {
    position: fixed;
    bottom: 30%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.85);
    color: #fff;
    padding: 8px 18px;
    border-radius: 40px;
    font-size: 13px;
    z-index: 200020;
    animation: toastFade 2s ease;
    white-space: nowrap;
}
@keyframes toastFade {
    0% { opacity: 0; transform: translateX(-50%) translateY(10px); }
    15% { opacity: 1; transform: translateX(-50%) translateY(0); }
    85% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(-10px); }
}
/* 滚动条 */
.chat-modal-messages::-webkit-scrollbar {
    width: 4px;
}
.chat-modal-messages::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.05);
}
.chat-modal-messages::-webkit-scrollbar-thumb {
    background: #ff6600;
    border-radius: 4px;
}
@media (max-width: 768px) {
    .chat-modal-container {
        width: calc(100vw - 30px);
        height: 60vh;
    }
}
/* 删除按钮样式 */
.chat-msg-delete {
    float: right;
    background: #f44336;
    border: none;
    border-radius: 4px;
    color: #fff;
    font-size: 10px;
    padding: 2px 8px;
    cursor: pointer;
    margin-left: 10px;
    transition: all 0.2s;
}

/* PC端鼠标悬停显示 */
@media (min-width: 769px) {
    .chat-msg-delete {
        opacity: 0;
        transition: opacity 0.2s;
    }
    .chat-modal-message:hover .chat-msg-delete {
        opacity: 1;
    }
}

/* 移动端始终显示 */
@media (max-width: 768px) {
    .chat-msg-delete {
        opacity: 1 !important;
        display: inline-block !important;
        padding: 4px 10px !important;
        font-size: 12px !important;
        min-width: 50px;
        min-height: 28px;
    }
}