/* =============================================
   AI数据转换工具 - 样式表
   前缀：adt-   版本：1.0
   ============================================= */

/* ========== 主容器 ========== */
.adt-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 200px);
    min-height: 600px;
    background: #f8fafc;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

/* 全屏模式 */
.adt-container.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 9999;
    border-radius: 0;
    margin: 0;
}

/* ========== 顶部工具栏 ========== */
.adt-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: linear-gradient(135deg, #06b6d4 0%, #0284c7 100%);
    color: white;
    flex-wrap: wrap;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.3);
    flex-shrink: 0;
}

.toolbar-group {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
    min-height: 28px;
}

.toolbar-group + .toolbar-group {
    border-left: 1px solid rgba(255, 255, 255, 0.22);
    padding-left: 10px;
    margin-left: 4px;
}

.toolbar-group.toolbar-center {
    flex: 1;
    justify-content: center;
}

.toolbar-title {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.toolbar-btn {
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.92);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: #0284c7;
    transition: all 0.2s;
    white-space: nowrap;
}

.toolbar-btn:hover:not(:disabled) {
    background: #fff;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.toolbar-btn:active:not(:disabled) {
    transform: translateY(0);
}

.toolbar-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========== 主内容三列布局 ========== */
.adt-main {
    display: flex;
    flex: 1;
    overflow: hidden;
    background: #f8fafc;
    gap: 0;
}

/* ========== 公共面板头 ========== */
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: linear-gradient(to bottom, #fafafa 0%, #f5f5f5 100%);
    border-bottom: 1px solid #e2e8f0;
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    min-height: 38px;
}

.header-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

.action-btn {
    padding: 4px 10px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
    color: #475569;
    transition: all 0.2s;
    white-space: nowrap;
}

.action-btn:hover {
    border-color: #06b6d4;
    color: #06b6d4;
    box-shadow: 0 1px 4px rgba(6, 182, 212, 0.15);
}

/* ========== 左侧输入面板 ========== */
.adt-input-panel {
    width: 280px;
    min-width: 240px;
    max-width: 340px;
    background: white;
    border-right: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex-shrink: 0;
}

.panel-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
    flex: 1;
}

/* 格式选择栏 */
.format-bar {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    padding: 10px 12px;
    background: #f8fafc;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    flex-shrink: 0;
    flex-wrap: nowrap;
}

.format-group {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.format-group label {
    font-size: 11px;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.format-select {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid #e2e8f0;
    border-radius: 5px;
    font-size: 12px;
    color: #1e293b;
    background: white;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2394a3b8'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 24px;
}

.format-select:focus {
    border-color: #06b6d4;
    box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.1);
}

.swap-btn {
    width: 28px;
    height: 28px;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    color: #0284c7;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
    align-self: flex-end;
    margin-bottom: 1px;
}

.swap-btn:hover {
    background: #0284c7;
    border-color: #0284c7;
    color: white;
    transform: rotate(180deg);
}

/* 表单组件 */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.label-hint {
    font-size: 11px;
    font-weight: 400;
    color: #94a3b8;
}

.char-count {
    font-size: 11px;
    font-weight: 400;
    color: #94a3b8;
    margin-left: auto;
}

.detected-label {
    font-size: 11px;
    font-weight: 500;
    color: #059669;
    background: #d1fae5;
    padding: 1px 6px;
    border-radius: 10px;
}

.form-textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.5;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    resize: vertical;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    color: #1e293b;
    background: #fafafa;
}

.form-textarea::placeholder {
    color: #94a3b8;
}

.form-textarea:focus {
    border-color: #06b6d4;
    box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.1);
    background: #fff;
}

/* 空输入错误状态 */
.form-textarea.input-error,
.form-input.input-error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.18) !important;
    animation: adtShake 0.35s ease;
}

@keyframes adtShake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-5px); }
    40%       { transform: translateX(5px); }
    60%       { transform: translateX(-3px); }
    80%       { transform: translateX(3px); }
}

.source-area {
    min-height: 140px;
    resize: vertical;
}

.instruction-area {
    min-height: 56px;
    resize: vertical;
    font-family: inherit;
}

.form-input {
    padding: 7px 10px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 12px;
    color: #1e293b;
    background: white;
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
    box-sizing: border-box;
}

.form-input:focus {
    border-color: #06b6d4;
    box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.1);
}

/* 转换按钮 */
.form-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding-top: 2px;
}

.btn-convert {
    flex: 1;
    padding: 10px 16px;
    background: linear-gradient(135deg, #06b6d4 0%, #0284c7 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 120px;
    box-shadow: 0 2px 6px rgba(6, 182, 212, 0.35);
}

.btn-convert:hover:not(:disabled) {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.4);
    transform: translateY(-1px);
}

.btn-convert:active:not(:disabled) {
    transform: translateY(0);
}

.btn-convert:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    box-shadow: none;
}

.btn-convert.loading {
    position: relative;
    pointer-events: none;
}

.btn-convert.loading::after {
    content: '';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 13px;
    height: 13px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: white;
    border-radius: 50%;
    animation: adtSpin 0.7s linear infinite;
}

@keyframes adtSpin {
    to { transform: translateY(-50%) rotate(360deg); }
}

.shortcut-hint {
    font-size: 0.8em;
    opacity: 0.7;
    color: #64748b;
    white-space: nowrap;
    transition: transform 0.15s;
}

.shortcut-hint:hover {
    transform: scale(1.05);
}

@media (max-width: 600px) {
    .shortcut-hint { display: none; }
}

.draft-indicator {
    font-size: 11px;
    color: #059669;
    font-weight: 500;
}

/* 历史记录（可折叠） */
.adt-history-section {
    display: flex;
    flex-direction: column;
    border-top: 1px solid #e2e8f0;
    flex-shrink: 0;
}

.adt-history-section.collapsed .adt-history-list {
    display: none;
}

.adt-history-header {
    display: flex;
    align-items: center;
    padding: 8px 14px;
    background: linear-gradient(to bottom, #fafafa, #f5f5f5);
    border-bottom: 1px solid #e2e8f0;
    font-size: 12px;
    font-weight: 600;
    color: #475569;
    flex-shrink: 0;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s;
}

.adt-history-header:hover {
    background: linear-gradient(to bottom, #f5f5f5, #eeeeee);
}

.adt-history-section.collapsed .adt-history-header {
    border-bottom: none;
}

.adt-history-toggle {
    font-size: 10px;
    color: #64748b;
    margin-right: 6px;
    transition: transform 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    flex-shrink: 0;
}

.clear-history-btn {
    background: none;
    border: none;
    font-size: 11px;
    color: #ef4444;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: background 0.15s;
    margin-left: auto;
}

.clear-history-btn:hover {
    background: #fef2f2;
}

.adt-history-list {
    flex: 1;
    overflow-y: auto;
    max-height: 200px;
    padding: 6px;
    background: white;
}

.adt-history-item {
    display: flex;
    flex-direction: column;
    padding: 8px 10px;
    margin: 3px 0;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
    animation: adtFadeIn 0.2s ease;
}

@keyframes adtFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.adt-history-item:hover {
    background: #f0f9ff;
    border-color: #bae6fd;
    transform: translateX(2px);
}

.adt-history-item.active {
    background: #e0f2fe;
    border-color: #06b6d4;
}

.adt-history-del {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 16px;
    height: 16px;
    background: #fde8e8;
    color: #ef4444;
    border: none;
    border-radius: 3px;
    font-size: 12px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.adt-history-item:hover .adt-history-del {
    opacity: 1;
}

.adt-history-del:hover {
    background: #ef4444;
    color: white;
}

.adt-history-label {
    font-size: 12px;
    font-weight: 600;
    color: #1e293b;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-right: 20px;
}

.adt-history-meta {
    font-size: 11px;
    color: #94a3b8;
    margin-top: 2px;
}

.adt-history-time {
    font-size: 11px;
    color: #b0bec5;
    margin-top: 2px;
}

/* ========== 中间输出面板 ========== */
.adt-output-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: white;
    overflow: hidden;
    min-width: 300px;
    border-right: 1px solid #e2e8f0;
}

/* 标签切换 */
.code-tabs {
    display: flex;
    gap: 2px;
    padding: 6px 12px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    flex-shrink: 0;
}

.code-tab {
    padding: 5px 12px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: #64748b;
    transition: all 0.15s;
    white-space: nowrap;
}

.code-tab:hover {
    color: #0284c7;
    background: #f0f9ff;
}

.code-tab.active {
    background: white;
    border-color: #bae6fd;
    color: #0284c7;
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    border-bottom: 2px solid #06b6d4;
}

/* 输出代码区 */
.code-output-area {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

#outputArea {
    height: 100%;
}

/* 自定义滚动条 */
.code-output-area::-webkit-scrollbar,
.adt-history-list::-webkit-scrollbar,
.adt-preview-content::-webkit-scrollbar,
.panel-body::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}
.code-output-area::-webkit-scrollbar-track,
.adt-history-list::-webkit-scrollbar-track,
.adt-preview-content::-webkit-scrollbar-track,
.panel-body::-webkit-scrollbar-track {
    background: transparent;
}
.code-output-area::-webkit-scrollbar-thumb,
.adt-history-list::-webkit-scrollbar-thumb,
.adt-preview-content::-webkit-scrollbar-thumb,
.panel-body::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.25);
    border-radius: 4px;
}
.code-output-area::-webkit-scrollbar-thumb:hover,
.adt-history-list::-webkit-scrollbar-thumb:hover,
.adt-preview-content::-webkit-scrollbar-thumb:hover,
.panel-body::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 116, 139, 0.45);
}
.result-code-content::-webkit-scrollbar {
    height: 4px;
}
.result-code-content::-webkit-scrollbar-track {
    background: transparent;
}
.result-code-content::-webkit-scrollbar-thumb {
    background: rgba(103, 232, 249, 0.25);
    border-radius: 4px;
}
.result-code-content::-webkit-scrollbar-thumb:hover {
    background: rgba(103, 232, 249, 0.5);
}

/* 空状态占位 */
.output-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 200px;
    color: #94a3b8;
    text-align: center;
    gap: 12px;
    padding: 40px 20px;
}

.output-placeholder .ph-icon {
    font-size: 40px;
    opacity: 0.5;
}

.output-placeholder .ph-text {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.6;
    max-width: 260px;
}

.output-placeholder .ph-sub {
    font-size: 12px;
    color: #cbd5e1;
}

/* 骨架占位（加载中） */
.adt-skeleton {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.adt-skeleton-line {
    height: 14px;
    background: linear-gradient(90deg, #f0f4f8 25%, #e2e8f0 50%, #f0f4f8 75%);
    background-size: 200% 100%;
    border-radius: 4px;
    animation: adtSkeletonPulse 1.4s infinite;
}

@keyframes adtSkeletonPulse {
    0%   { background-position: 200% 0; opacity: 0.55; }
    50%  { background-position: -200% 0; opacity: 0.28; }
    100% { background-position: 200% 0; opacity: 0.55; }
}

/* 代码块展示 */
.result-code-block {
    position: relative;
    margin: 12px;
    border-radius: 6px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.2s;
}

.result-code-block:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.result-code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 12px;
    background: #1e293b;
    border-radius: 6px 6px 0 0;
    font-size: 11px;
    color: #94a3b8;
}

.result-code-lang {
    font-weight: 600;
    color: #67e8f9;
}

.result-copy-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #94a3b8;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.15s;
}

.result-copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.result-code-content {
    background: #0f172a;
    color: #e2e8f0;
    padding: 14px 16px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.6;
    white-space: pre;
    word-break: normal;
    border-radius: 0 0 6px 6px;
    overflow-x: auto;
    max-height: none;
    cursor: pointer;
    user-select: text;
    transition: box-shadow 0.15s;
}

.result-code-content:hover {
    box-shadow: inset 0 0 0 1px rgba(103, 232, 249, 0.25);
}

/* 分析区块 */
.result-section {
    margin: 12px;
    padding: 12px 14px;
    background: #f8fafc;
    border-radius: 6px;
    border-left: 4px solid #06b6d4;
    font-size: 13px;
    line-height: 1.6;
    color: #334155;
}

.result-section h3 {
    margin: 0 0 8px 0;
    font-size: 13px;
    font-weight: 600;
    color: #0284c7;
}

.result-section ul {
    margin: 0;
    padding-left: 18px;
}

.result-section li {
    margin-bottom: 4px;
}

.result-section strong {
    color: #0f172a;
}

/* 完整报告 Markdown 渲染 */
.result-full-report {
    padding: 16px 16px;
    font-size: 13px;
    line-height: 1.7;
    color: #334155;
}

.result-full-report h2 {
    font-size: 14px;
    font-weight: 700;
    color: #0284c7;
    margin: 16px 0 8px 0;
    padding-bottom: 4px;
    border-bottom: 1px solid #e2e8f0;
}

.result-full-report h2:first-child {
    margin-top: 0;
}

.result-full-report p {
    margin: 6px 0;
}

.result-full-report ul {
    margin: 6px 0;
    padding-left: 20px;
}

.result-full-report li {
    margin-bottom: 3px;
}

.result-full-report pre {
    background: #0f172a;
    color: #e2e8f0;
    padding: 12px 14px;
    border-radius: 6px;
    font-size: 12px;
    overflow-x: auto;
    white-space: pre;
    word-break: normal;
    margin: 8px 0;
}

.result-full-report code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.result-full-report :not(pre) > code {
    background: #f1f5f9;
    color: #0f172a;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 12px;
}

/* ========== 右侧概览面板 ========== */
.adt-preview-panel {
    width: 220px;
    min-width: 180px;
    background: white;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex-shrink: 0;
}

.adt-preview-content {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 200px;
    color: #94a3b8;
    text-align: center;
    padding: 30px 20px;
    gap: 10px;
}

.preview-placeholder .ph-icon {
    font-size: 32px;
    opacity: 0.5;
}

.preview-placeholder .ph-text {
    font-size: 12px;
    color: #94a3b8;
    line-height: 1.5;
}

/* 概览卡片 */
.overview-card {
    padding: 12px 14px;
    border-bottom: 1px solid #f1f5f9;
    transition: background 0.15s;
}

.overview-card:hover {
    background: #f8fafc;
}

.overview-label {
    font-size: 11px;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 4px;
}

.overview-value {
    font-size: 20px;
    font-weight: 700;
    color: #0284c7;
    line-height: 1.2;
}

.overview-sub {
    font-size: 11px;
    color: #94a3b8;
    margin-top: 2px;
}

.overview-badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.overview-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    background: #e0f2fe;
    color: #0284c7;
    font-weight: 500;
    border: 1px solid #bae6fd;
}

.overview-badge.green  { background: #d1fae5; color: #059669; border-color: #a7f3d0; }
.overview-badge.purple { background: #ede9fe; color: #7c3aed; border-color: #ddd6fe; }
.overview-badge.orange { background: #ffedd5; color: #c2410c; border-color: #fed7aa; }

/* 转换路径展示 */
.conversion-path {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-bottom: 1px solid #bae6fd;
    font-size: 12px;
    font-weight: 600;
    color: #0369a1;
}

.conversion-path-arrow {
    color: #06b6d4;
    font-size: 16px;
}

.conversion-path-format {
    background: white;
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid #bae6fd;
    font-size: 11px;
    white-space: nowrap;
}

/* ========== 示例抽屉 ========== */
.adt-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 100001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, visibility 0.25s;
    backdrop-filter: blur(2px);
}

.adt-drawer-overlay.show {
    opacity: 1;
    visibility: visible;
}

.adt-example-drawer {
    position: fixed;
    top: 0;
    right: -480px;
    width: 460px;
    height: 100vh;
    background: white;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
    z-index: 100002;
    transition: right 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.adt-example-drawer.show {
    right: 0;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #e2e8f0;
    flex-shrink: 0;
}

.drawer-header h4 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: #1e293b;
}

.drawer-close-btn {
    width: 30px;
    height: 30px;
    border: none;
    background: #f1f5f9;
    color: #64748b;
    font-size: 14px;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drawer-close-btn:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* 示例卡片 */
.example-category-title {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 2px 4px;
    border-bottom: 1px solid #f1f5f9;
    margin-top: 4px;
}

.example-item {
    padding: 10px 14px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
}

.example-item:hover {
    border-color: #06b6d4;
    background: #f0f9ff;
    box-shadow: 0 2px 6px rgba(6, 182, 212, 0.1);
    transform: translateX(2px);
}

.example-item-title {
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.example-item-route {
    font-size: 11px;
    color: #0284c7;
    background: #e0f2fe;
    padding: 1px 7px;
    border-radius: 10px;
    border: 1px solid #bae6fd;
    white-space: nowrap;
    flex-shrink: 0;
}

.example-item-desc {
    font-size: 12px;
    color: #64748b;
    line-height: 1.4;
}

/* ========== Toast 提示 ========== */
.adt-toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: rgba(15, 23, 42, 0.9);
    color: white;
    padding: 9px 20px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 200000;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

.adt-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ========== 暗黑模式 ========== */
body.theme-dark .adt-container {
    background: #1e293b;
}

body.theme-dark .adt-toolbar {
    background: linear-gradient(135deg, #164e63 0%, #1e3a5f 100%);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

body.theme-dark .toolbar-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
}

body.theme-dark .toolbar-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.18);
}

body.theme-dark .adt-input-panel,
body.theme-dark .adt-output-panel,
body.theme-dark .adt-preview-panel {
    background: #0f172a;
    border-color: rgba(148, 163, 184, 0.15);
}

body.theme-dark .panel-header {
    background: #1e293b;
    border-color: rgba(148, 163, 184, 0.15);
    color: #e2e8f0;
}

body.theme-dark .format-bar {
    background: #1e293b;
    border-color: rgba(148, 163, 184, 0.15);
}

body.theme-dark .format-group label {
    color: #94a3b8;
}

body.theme-dark .format-select {
    background: #0f172a;
    border-color: #334155;
    color: #e2e8f0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2364748b'/%3E%3C/svg%3E");
}

body.theme-dark .form-textarea,
body.theme-dark .form-input {
    background: #0f172a;
    border-color: #334155;
    color: #e2e8f0;
}

body.theme-dark .form-textarea::placeholder {
    color: #64748b;
}

body.theme-dark .code-tabs {
    background: #1e293b;
    border-color: rgba(148, 163, 184, 0.15);
}

body.theme-dark .code-tab {
    color: #94a3b8;
}

body.theme-dark .code-tab.active {
    background: #0f172a;
    border-color: #334155;
    border-bottom-color: #06b6d4;
    color: #67e8f9;
}

body.theme-dark .adt-history-section {
    border-color: rgba(148, 163, 184, 0.15);
}

body.theme-dark .adt-history-header {
    background: #1e293b;
    border-color: rgba(148, 163, 184, 0.15);
    color: #e2e8f0;
}

body.theme-dark .adt-history-header:hover {
    background: #263449;
}

body.theme-dark .adt-history-toggle {
    color: #64748b;
}

body.theme-dark .adt-history-list {
    background: #0f172a;
}

body.theme-dark .adt-history-item {
    background: #1e293b;
    border-color: rgba(148, 163, 184, 0.15);
}

body.theme-dark .adt-history-item:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.4);
}

body.theme-dark .adt-history-label {
    color: #e2e8f0;
}

body.theme-dark .adt-history-time {
    color: #475569;
}

body.theme-dark .result-section {
    background: #1e293b;
    color: #cbd5e1;
}

body.theme-dark .result-section strong {
    color: #e2e8f0;
}

body.theme-dark .result-full-report {
    color: #cbd5e1;
}

body.theme-dark .result-full-report h2 {
    color: #67e8f9;
    border-color: rgba(148, 163, 184, 0.15);
}

body.theme-dark .result-full-report :not(pre) > code {
    background: #1e293b;
    color: #e2e8f0;
}

body.theme-dark .overview-card {
    border-color: rgba(148, 163, 184, 0.1);
}

body.theme-dark .overview-card:hover {
    background: #1e293b;
}

body.theme-dark .overview-label {
    color: #64748b;
}

body.theme-dark .conversion-path {
    background: linear-gradient(135deg, #0f172a, #1e3a5f);
    border-color: #334155;
}

body.theme-dark .conversion-path-format {
    background: #0f172a;
    border-color: #334155;
    color: #94a3b8;
}

body.theme-dark .adt-example-drawer {
    background: #0f172a;
}

body.theme-dark .drawer-header {
    border-color: rgba(148, 163, 184, 0.15);
}

body.theme-dark .drawer-header h4 {
    color: #e2e8f0;
}

body.theme-dark .example-category-title {
    color: #64748b;
    border-color: #1e293b;
}

body.theme-dark .example-item {
    background: #1e293b;
    border-color: rgba(148, 163, 184, 0.15);
}

body.theme-dark .example-item:hover {
    background: rgba(6, 182, 212, 0.08);
    border-color: rgba(6, 182, 212, 0.4);
}

body.theme-dark .example-item-title {
    color: #e2e8f0;
}

body.theme-dark .example-item-desc {
    color: #94a3b8;
}

body.theme-dark .action-btn {
    background: #1e293b;
    border-color: #334155;
    color: #94a3b8;
}

body.theme-dark .action-btn:hover {
    border-color: #06b6d4;
    color: #06b6d4;
}

body.theme-dark .swap-btn {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.3);
    color: #67e8f9;
}

body.theme-dark .adt-preview-content {
    background: #0f172a;
}

body.theme-dark .adt-main {
    background: #0f172a;
}

body.theme-dark .form-group label {
    color: #94a3b8;
}

body.theme-dark .label-hint,
body.theme-dark .char-count,
body.theme-dark .shortcut-hint,
body.theme-dark .draft-indicator {
    color: #64748b;
}

body.theme-dark .output-placeholder .ph-text {
    color: #64748b;
}

body.theme-dark .output-placeholder .ph-sub {
    color: #4b5563;
}

body.theme-dark .preview-placeholder .ph-text {
    color: #64748b;
}

body.theme-dark .overview-value {
    color: #67e8f9;
}

body.theme-dark .result-section h3 {
    color: #67e8f9;
}

body.theme-dark .adt-history-meta {
    color: #64748b;
}

body.theme-dark .result-code-block {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

body.theme-dark .result-code-block:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

/* ========== 响应式 ========== */
@media (max-width: 900px) {
    .adt-preview-panel {
        display: none;
    }
    .adt-input-panel {
        width: 240px;
        min-width: 200px;
    }
}

@media (max-width: 640px) {
    .adt-input-panel {
        width: 100%;
        max-width: none;
        border-right: none;
        border-bottom: 1px solid #e2e8f0;
    }
    .adt-main {
        flex-direction: column;
    }
    .adt-output-panel {
        min-height: 300px;
    }
}