/* AI助手样式定义 */
.jqnp-ai-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--theme-color);
    border-radius: 50%;
    box-shadow: 0 4px 12px var(--focus-shadow-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9999;
    transition: transform 0.2s;
    color: #fff;
    font-size: 24px;
    text-decoration: none !important;
}
.jqnp-ai-fab:hover {
    color: #fff;
    transform: scale(1.1);
}
.jqnp-ai-fab svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}
.jqnp-ai-chat-container {
    position: fixed;
    top: 50%;
    right: 20px;
    bottom: auto;
    width: 400px;
    height: 85vh;
    max-height: none;
    background: var(--main-bg-color);
    border-radius: var(--main-radius);
    box-shadow: 0 0 24px var(--main-shadow);
    z-index: 99999;
    display: flex;
    visibility: hidden;
    pointer-events: none;
    overflow: hidden;
    border: none;
    border: 1px solid var(--main-shadow);
    transform: translate(calc(100% + 40px), -50%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s;
    color: var(--main-color);
    flex-direction: column;
}
.jqnp-ai-chat-container.active {
    visibility: visible;
    pointer-events: auto;
    transform: translate(0, -50%);
}
@media (max-width: 480px) {
    .jqnp-ai-chat-container {
        width: 90%;
        border-radius: 16px;
    }
}

/* 内部样式整合 */
.jqnp-chat-header {
    background: var(--main-bg-color);
    padding: 10px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 2px var(--main-shadow);
    height: 50px;
    box-sizing: border-box;
    flex-shrink: 0;
}
.jqnp-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.jqnp-chat-title {
    font-weight: 600;
    font-size: 16px;
}
/* Header Controls */
.jqnp-header-controls {
    display: flex;
    gap: 8px;
}
.jqnp-control-btn {
    cursor: pointer;
    color: var(--muted-color2);
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.jqnp-control-btn:hover {
    background: var(--muted-bg-color-l);
    color: var(--main-color);
}

/* Popover Styles */
.jqnp-clear-popover {
    display: none;
    position: absolute;
    top: 100%;
    right: -10px;
    margin-top: 12px;
    background: var(--main-bg-color);
    border: 1px solid var(--main-shadow);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    border-radius: 8px;
    padding: 12px;
    width: 150px;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}
.jqnp-popover-arrow {
    position: absolute;
    top: -6px;
    right: 18px;
    width: 10px;
    height: 10px;
    background: var(--main-bg-color);
    transform: rotate(45deg);
    border-left: 1px solid var(--main-shadow);
    border-top: 1px solid var(--main-shadow);
}
.jqnp-popover-content p {
    margin: 0 0 10px 0;
    font-size: 13px;
    text-align: center;
    color: var(--main-color);
    font-weight: 500;
}
.jqnp-popover-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
}
.jqnp-popover-btn {
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}
.jqnp-popover-btn.confirm {
    background: #d63638;
    color: #fff;
}
.jqnp-popover-btn.confirm:hover {
    background: #b32d2e;
}
.jqnp-popover-btn.cancel {
    background: var(--muted-bg-color-l);
    color: var(--main-color);
}
.jqnp-popover-btn.cancel:hover {
    background: var(--muted-shadow);
}

/* Chat Content */
.jqnp-chat-content {
    flex: 1;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Messages Area - Unified Stream */
.jqnp-messages-area {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--main-bg-color);
    scroll-behavior: smooth;
}

/* Welcome Block within Stream */
.jqnp-welcome-block {
    text-align: center;
    padding: 30px 0 40px;
    border-bottom: 1px dashed var(--muted-bg-color);
    margin-bottom: 10px;
}

.jqnp-welcome-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 16px;
    position: relative;
    overflow: hidden;
}

.jqnp-welcome-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 8px;
}
.jqnp-welcome-desc {
    font-size: 14px;
    color: var(--muted-color);
    margin-bottom: 24px;
    line-height: 1.5;
}

.jqnp-suggestions-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 95%;
    margin: 0 auto;
}

.jqnp-suggestions-columns {
    display: flex;
    gap: 12px;
}

.jqnp-column {
    flex: 1;
    min-width: 0; /* 允许 flex item 缩小到比内容更小 */
}

.jqnp-suggestions-group {
    /* 移除原有 margin，由 flex gap 控制 */
    margin-bottom: 0;
}

.jqnp-column-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.jqnp-group-title {
    font-size: 12px;
    color: var(--muted-color);
    margin-bottom: 8px;
    padding-left: 4px;
    text-align: left;
    font-weight: 500;
}

/* 兼容旧的 Grid 样式（如果需要），或者直接复用 Item 样式 */
.jqnp-suggestion-item {
    background: var(--muted-shadow);
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    color: var(--main-color, #484b4f);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: space-between;
    line-height: 1.4;
    text-align: left;
    height: auto; /* 改回 auto，由 JS 控制高度或自然撑开 */
    min-height: 44px; /* 最小高度 */
    box-sizing: border-box;
}

/* 内部文字容器 */
.jqnp-suggestion-text {
    width: 100%;
    /* 移除截断逻辑，允许完整显示 */
}
.jqnp-suggestion-item:hover {
    background: var(--muted-bg-color-l);
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.jqnp-suggestion-item svg {
    transition: fill 0.2s;
}

/* Message Bubbles */
.jqnp-message {
    display: flex;
    gap: 14px;
    max-width: 100%;
    animation: fadeIn 0.3s ease;
}
.jqnp-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}
.jqnp-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--muted-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
}
.jqnp-message.ai .jqnp-avatar {
    background: var(--theme-color-bg);
    color: var(--theme-color);
}
.jqnp-message-content {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 15px;
    line-height: 1.6;
    word-wrap: break-word;
    box-shadow: 0 1px 2px rgba(0,0,0,0.02);
    /* CSS Reset for Chat Content */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.jqnp-message-content p {
    margin: 0 0 10px 0;
    padding: 0;
    line-height: 1.6;
}
.jqnp-message-content p:last-child {
    margin-bottom: 0;
}
.jqnp-message-content ul, .jqnp-message-content ol {
    margin: 0 0 10px 0;
    padding-left: 20px;
    list-style: disc;
}
.jqnp-message-content li {
    margin-bottom: 4px;
    list-style: inherit;
}
.jqnp-message-content pre {
    padding: 10px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 10px 0;
}
.jqnp-message-content code {
    font-family: monospace;
    background: rgba(0,0,0,0.05);
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.9em;
}
.jqnp-message-content pre code {
    background: transparent;
    padding: 0;
}
.jqnp-message.user .jqnp-message-content {
    background: var(--theme-color);
    color: #fff;
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 8px var(--focus-shadow-color);
    max-width: 260px;
}
.jqnp-message.ai .jqnp-message-content {
    color: var(--main-color);
    padding: 0px 0px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    line-height: 1.7;
    max-width: 280px;
}
.jqnp-paragraph {
    margin: 0 0 4px 0;
}
.jqnp-paragraph:last-child {
    margin-bottom: 0;
}
.jqnp-paragraph--spacer {
    height: 8px;
}
.jqnp-link-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 6px 0;
    margin-bottom: 8px;
}
.jqnp-message-content a {
    color: var(--theme-color);
    text-decoration: none;
}
.jqnp-message-content a:hover {
    text-decoration: none;
}

/* 推荐网站卡片优化 (使用原生变量) */
.jqnp-recommend-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0px;
    text-decoration: none;
    display: block;
    transition: all 0.2s;
    cursor: default;
}
.jqnp-recommend-card:hover {
    border-color: var(--theme-color);
}
.jqnp-card-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--main-color);
    line-height: 1.4;
    display: block;
    margin-bottom: 2px;
}
.jqnp-card-url {
    font-size: 12px;
    color: var(--theme-color);
    word-break: break-all;
    line-height: 1.4;
    display: block;
    margin-bottom: 0;
    opacity: 0.8;
    text-decoration: none;
}
.jqnp-card-url:hover {
    text-decoration: underline;
    opacity: 1;
}
.jqnp-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 4px;
}
.jqnp-card-category {
    font-size: 11px;
    padding: 1px 5px;
    background: rgba(0,0,0,0.04);
    color: var(--muted-color);
    border-radius: 4px;
    white-space: nowrap;
    display: inline-block;
    border: 1px solid rgba(0,0,0,0.05);
}
.dark .jqnp-card-category {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.05);
}
.jqnp-card-desc {
    font-size: 12px;
    color: var(--muted-color) ;
    line-height: 1.4;
    display: block 
}

/* Footer */
.jqnp-chat-footer {
    background: var(--main-bg-color);
    padding: 15px;
    border-top: none;
    flex-shrink: 0;
}
.jqnp-input-box {
    border: 1px solid var(--main-shadow);
    border-radius: 12px;
    padding: 10px;
    background: var(--main-bg-color);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: border-color 0.2s;
}
.jqnp-input-box:focus-within {
    border-color: var(--theme-color);
    box-shadow: 0 0 0 2px var(--theme-color-bg);
}
.jqnp-chat-textarea {
    border: none;
    resize: none;
    outline: none;
    font-size: 14px;
    font-family: inherit;
    height: 40px;
    max-height: 100px;
    width: 100%;
    background: transparent;
    color: var(--main-color);
}
.jqnp-footer-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.jqnp-model-select {
    background: var(--muted-shadow);
    border: none;
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 12px;
    color: var(--muted-color);
    opacity: 0.8;
    outline: none;
}
.jqnp-send-btn {
    background: var(--muted-shadow);
    color: var(--muted-color);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: not-allowed;
    transition: all 0.2s;
    opacity: 0.5;
}
.jqnp-send-btn.active {
    background: var(--theme-color);
    color: #fff;
    cursor: pointer;
    opacity: 1;
}

.jqnp-loading-dots:after {
    content: '.';
    animation: jqnp-dots 1.5s steps(5, end) infinite;
}
@keyframes jqnp-dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60% { content: '...'; }
    80%, 100% { content: ''; }
}

/* Header AI Assistant Icon Styles */
.nav-ai-assistant a {
    display: flex !important;
    align-items: center;
    height: 100%;
    padding: 0 8px;
    border-radius: 20px;
    transition: all 0.3s ease;
    text-decoration: none !important;
}

.nav-ai-assistant:hover a {
    background: rgba(0,0,0,0.03);
}

.ai-icon-wrap {
    width: 20px;
    height: 20px;
    display: inline-block;
    background-color: var(--main-color); /* Default neutral color */
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    vertical-align: middle;
    transition: background-color 0.3s ease;
}

.nav-ai-assistant:hover .ai-icon-wrap {
    background-color: var(--theme-color); /* Hover theme color */
}

.ai-label {
    max-width: 0;
    overflow: hidden;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 14px;
    font-weight: bold;
    color: var(--theme-color); /* Follow theme color */
    margin-left: 0;
}

.nav-ai-assistant:hover .ai-label {
    max-width: 100px;
    opacity: 1;
    margin-left: 6px;
}

/* Dark mode compatibility */
.io-black-mode .nav-ai-assistant:hover a {
    background: rgba(255,255,255,0.1);
}

/* Integrated Footer Tool Icon Styles */
.jqnp-integrated-ai-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    text-decoration: none !important;
}

.jqnp-integrated-ai-btn .ai-icon-wrap {
    width: 20px;
    height: 20px;
    background-color: var(--main-color);
    transition: background-color 0.3s ease;
}

.jqnp-integrated-ai-btn:hover .ai-icon-wrap {
    background-color: var(--theme-color);
}


/* Rich Text Support */
.jqnp-message-content strong, .jqnp-message-content b {
    font-weight: 700;
}
.jqnp-message-content em, .jqnp-message-content i {
    font-style: italic;
}
.jqnp-message-content h1, .jqnp-message-content h2, .jqnp-message-content h3, 
.jqnp-message-content h4, .jqnp-message-content h5, .jqnp-message-content h6 {
    margin: 10px 0 6px;
    font-weight: 600;
    line-height: 1.3;
}
.jqnp-message-content h1 { font-size: 1.4em; }
.jqnp-message-content h2 { font-size: 1.3em; }
.jqnp-message-content h3 { font-size: 1.2em; }
.jqnp-message-content h4 { font-size: 1.1em; }
.jqnp-message-content blockquote {
    border-left: 3px solid var(--theme-color);
    margin: 10px 0;
    padding-left: 10px;
    color: var(--muted-color);
}
.jqnp-message-content code {
    font-family: monospace;
    background: rgba(0,0,0,0.06);
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.9em;
}
.jqnp-message-content ul, .jqnp-message-content ol {
    margin: 0 0 10px 0;
    padding-left: 20px;
}
.jqnp-message-content li {
    margin-bottom: 4px;
}

/* Debug Console Styles */
.jqnp-debug-console {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 70vh;
    background: #1e1e1e;
    color: #e0e0e0;
    z-index: 100000;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    font-family: monospace;
    font-size: 13px;
    border: 1px solid #333;
}
.jqnp-debug-header {
    padding: 10px 15px;
    background: #2d2d2d;
    border-bottom: 1px solid #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}
.jqnp-debug-close {
    cursor: pointer;
    color: #aaa;
    font-size: 20px;
}
.jqnp-debug-close:hover {
    color: #fff;
}
.jqnp-debug-content {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}
.jqnp-debug-entry {
    margin-bottom: 15px;
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
}
.jqnp-debug-entry:last-child {
    border-bottom: none;
}
.jqnp-debug-time {
    color: #888;
    margin-right: 10px;
}
.jqnp-debug-step {
    color: #4ec9b0;
    font-weight: bold;
    margin-right: 10px;
}
.jqnp-debug-data {
    color: #ce9178;
    white-space: pre-wrap;
    margin-top: 5px;
    display: block;
}
.jqnp-debug-details {
    color: #dcdcaa;
    margin-top: 5px;
    font-size: 0.9em;
}