/* ============================================================
   AI标题优化工具 - 样式文件
   布局：左侧历史面板 + 中间输入面板 + 右侧结果面板（三栏）
   风格参考 svg_editor.css
   ============================================================ */

/* ── 容器 ── */
.ato-container {
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s;
}

/* ── 顶部工具栏 ── */
.ato-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background: linear-gradient(to bottom, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid #e2e8f0;
    flex-wrap: wrap;
}

.ato-toolbar .toolbar-group {
    display: flex;
    align-items: center;
    gap: 4px;
    padding-right: 8px;
    margin-right: 4px;
    border-right: 1px solid #e2e8f0;
}

.ato-toolbar .toolbar-group:last-child {
    border-right: none;
    margin-right: 0;
    padding-right: 0;
}

.ato-toolbar .toolbar-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 5px;
    font-size: 12px;
    color: #475569;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    font-family: inherit;
}

.ato-toolbar .toolbar-btn:hover:not(:disabled) {
    background: #f0f9ff;
    border-color: #60a5fa;
    color: #2563eb;
}

.ato-toolbar .toolbar-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* ── 主操作按鈕金色高亮（必须） ── */
.ato-toolbar .toolbar-btn-primary {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
    border-color: #d97706;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.30);
}

.ato-toolbar .toolbar-btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    border-color: #b45309;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.45);
    transform: translateY(-1px);
}

/* ── 周末暖色调主题 ── */
.ato-container.ato-weekend .ato-toolbar {
    background: linear-gradient(to bottom, #fff7ed 0%, #ffedd5 100%);
    border-bottom-color: #fed7aa;
}

.ato-container.ato-weekend .ato-result-panel .panel-header {
    background: linear-gradient(to bottom, #fff7ed, #ffedd5);
    border-bottom-color: #fed7aa;
}

.ato-container.ato-weekend .ato-toolbar .toolbar-group {
    border-right-color: #fed7aa;
}

.ato-container.ato-weekend .ato-toolbar .toolbar-btn:hover:not(:disabled) {
    background: #fff7ed;
    border-color: #fdba74;
    color: #ea580c;
}

.ato-container.ato-weekend .btn-primary {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}

.ato-container.ato-weekend .btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #ea580c 0%, #c2410c 100%);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
}

.ato-container.ato-weekend .history-item:hover {
    background: #fff7ed;
    border-left-color: #f97316;
}

.ato-container.ato-weekend .history-item.active {
    background: #ffedd5;
    border-left-color: #ea580c;
}

/* ── 主内容区（三栏） ── */
.ato-main-content {
    display: flex;
    height: 640px;
    overflow: hidden;
}

/* ── 左侧历史记录面板 ── */
.ato-history-panel {
    width: 210px;
    min-width: 180px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid #e2e8f0;
    background: #fafbfc;
    overflow: hidden;
    flex-shrink: 0;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    background: linear-gradient(to bottom, #fafafa 0%, #f4f6f8 100%);
    border-bottom: 1px solid #e2e8f0;
    flex-shrink: 0;
}

.history-header h3 {
    margin: 0;
    font-size: 12px;
    font-weight: 600;
    color: #475569;
}

.history-clear-btn {
    background: #fff0f0;
    border: none;
    color: #ef4444;
    font-size: 11px;
    cursor: pointer;
    padding: 2px 7px;
    border-radius: 4px;
    transition: background 0.2s;
    font-family: inherit;
}

.history-clear-btn:hover {
    background: #fde8e8;
}

.history-search {
    padding: 8px 10px;
    border-bottom: 1px solid #e2e8f0;
    flex-shrink: 0;
}

.history-search input {
    width: 100%;
    padding: 5px 8px;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    font-size: 12px;
    color: #334155;
    background: #fff;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
}

.history-search input:focus {
    border-color: #60a5fa;
}

.history-list {
    flex: 1;
    overflow-y: auto;
    padding: 6px 0;
}

.history-list::-webkit-scrollbar { width: 4px; }
.history-list::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 2px; }
.history-list::-webkit-scrollbar-track { background: transparent; }

.history-empty {
    padding: 24px 12px;
    text-align: center;
    color: #94a3b8;
    font-size: 12px;
}

.history-item {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 9px 14px 9px 12px;
    cursor: pointer;
    transition: background 0.15s;
    border-left: 3px solid transparent;
}

.history-item:hover {
    background: #f0f9ff;
    border-left-color: #60a5fa;
}

.history-item.active {
    background: #eff6ff;
    border-left-color: #2563eb;
}

.history-title {
    font-size: 12px;
    font-weight: 500;
    color: #334155;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 18px;
}

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

.history-del-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #cbd5e1;
    font-size: 10px;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s;
    font-family: inherit;
}

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

.history-del-btn:hover {
    color: #ef4444;
    background: #fff0f0;
}

/* ── 中间输入面板 ── */
.ato-input-panel {
    width: 340px;
    min-width: 300px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 16px 18px;
    border-right: 1px solid #e2e8f0;
    overflow-y: auto;
    background: #ffffff;
}

.ato-input-panel::-webkit-scrollbar { width: 4px; }
.ato-input-panel::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 2px; }
.ato-input-panel::-webkit-scrollbar-track { background: transparent; }

/* ── 右侧结果面板 ── */
.ato-result-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: #fafbfc;
}

/* ── 公共面板头部 ── */
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-shrink: 0;
}

.ato-result-panel .panel-header {
    padding: 14px 16px 10px;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 0;
    background: linear-gradient(to bottom, #fafafa 0%, #f5f7fa 100%);
}

.panel-header h3 {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
}

.char-counter {
    font-size: 12px;
    color: #94a3b8;
}

.result-actions {
    display: flex;
    gap: 6px;
}

/* ── 表单元素 ── */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 12px;
}

.input-group label {
    font-size: 12px;
    font-weight: 600;
    color: #475569;
}

.required {
    color: #ef4444;
}

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

.title-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 13px;
    color: #1e293b;
    resize: vertical;
    min-height: 68px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
    box-sizing: border-box;
    line-height: 1.5;
}

.title-input:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.15);
}

.form-input {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 13px;
    color: #1e293b;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
    box-sizing: border-box;
}

.form-input:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.15);
}

.form-select {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 13px;
    color: #1e293b;
    background: #ffffff;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
    font-family: inherit;
    box-sizing: border-box;
    appearance: auto;
}

.form-select:focus {
    border-color: #60a5fa;
}

.input-row {
    display: flex;
    gap: 10px;
    margin-bottom: 0;
}

.input-group.half {
    flex: 1;
    min-width: 0;
}

/* ── 快捷场景标签 ── */
.quick-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.tag-label {
    font-size: 12px;
    color: #94a3b8;
    white-space: nowrap;
}

.quick-tag {
    padding: 3px 6px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    font-size: 12px;
    color: #475569;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.quick-tag:hover {
    background: #dbeafe;
    border-color: #93c5fd;
    color: #1d4ed8;
}

.quick-tag.active {
    background: #dbeafe;
    border-color: #2563eb;
    color: #1d4ed8;
    font-weight: 600;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

/* ── 操作按钮 ── */
.action-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 4px;
    margin-bottom: 10px;
}

.btn-primary {
    flex: 1;
    padding: 9px 16px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    text-align: center;
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    padding: 9px 14px;
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    white-space: nowrap;
}

.btn-secondary:hover {
    background: #e2e8f0;
    color: #334155;
}

.icon-btn {
    padding: 5px 10px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 5px;
    font-size: 12px;
    color: #475569;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    font-family: inherit;
}

.icon-btn:hover:not(:disabled) {
    background: #f0f9ff;
    border-color: #60a5fa;
    color: #2563eb;
}

.icon-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ── 状态栏 ── */
.status-bar {
    padding: 7px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    margin-top: 4px;
}

.status-success {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #86efac;
}

.status-error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fca5a5;
}

.status-info {
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #93c5fd;
}

/* ── 结果内容区 ── */
.result-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.result-content::-webkit-scrollbar { width: 5px; }
.result-content::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
.result-content::-webkit-scrollbar-track { background: transparent; }

/* ── 结果占位符 ── */
.result-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 300px;
    color: #94a3b8;
    text-align: center;
    padding: 32px;
}

.placeholder-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.7;
    animation: breathe 2.8s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.08); opacity: 0.9; }
}

.placeholder-title {
    font-size: 15px;
    font-weight: 500;
    color: #64748b;
    margin-bottom: 16px;
}

.placeholder-tips {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.placeholder-tips li {
    font-size: 12px;
    color: #94a3b8;
    padding: 3px 0;
}

/* ── 结果元信息标签 ── */
.result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.meta-tag {
    padding: 2px 10px;
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
}

/* ── 结果区块 ── */
.result-section {
    margin-bottom: 16px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s;
}

.result-section:hover {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.section-title {
    margin: 0;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    background: linear-gradient(to bottom, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid #e2e8f0;
    cursor: pointer;
    user-select: none;
}

.section-title::after {
    content: ' ▾';
    font-size: 11px;
    opacity: 0.55;
    margin-left: 4px;
    display: inline-block;
    transition: transform 0.2s ease;
}

.result-section.collapsed .section-title::after {
    transform: rotate(-90deg);
}

.section-content {
    padding: 12px 14px;
    font-size: 13px;
    color: #334155;
    line-height: 1.7;
    white-space: normal;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.25s ease, padding-top 0.3s ease, padding-bottom 0.3s ease;
    max-height: 2000px;
    opacity: 1;
}

/* 折叠状态：内容滑出收起（同时清除垂直padding，避免残留空白间距） */
.result-section.collapsed .section-content,
.result-section.collapsed .titles-list {
    max-height: 0 !important;
    opacity: 0 !important;
    overflow: hidden;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

/* ── 分析区块 ── */
.analysis-section .section-title { color: #0369a1; background: linear-gradient(to bottom, #f0f9ff, #e0f2fe); border-bottom-color: #bae6fd; }
.analysis-section { border-color: #bae6fd; }

/* ── 建议区块 ── */
.suggestion-section .section-title { color: #7c3aed; background: linear-gradient(to bottom, #faf5ff, #ede9fe); border-bottom-color: #ddd6fe; }
.suggestion-section { border-color: #ddd6fe; }

/* ── 标题卡片列表 ── */
.titles-section .section-title { color: #0f766e; background: linear-gradient(to bottom, #f0fdfa, #ccfbf1); border-bottom-color: #99f6e4; }
.titles-section { border-color: #99f6e4; }

.titles-list {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.25s ease, padding-top 0.3s ease, padding-bottom 0.3s ease;
    max-height: 2000px;
    opacity: 1;
}

.title-card {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 11px 12px;
    background: #fafbfc;
    border: 1px solid #e2e8f0;
    border-radius: 7px;
    transition: all 0.2s;
    cursor: text;
}

.title-card:hover {
    border-color: #60a5fa;
    background: #f0f9ff;
    box-shadow: 0 2px 8px rgba(96, 165, 250, 0.12);
}

/* 标题卡片编号圆点多色（增强识别度） */
.title-card:nth-child(1) .title-num { background: #059669; }
.title-card:nth-child(2) .title-num { background: #2563eb; }
.title-card:nth-child(3) .title-num { background: #7c3aed; }
.title-card:nth-child(4) .title-num { background: #d97706; }
.title-card:nth-child(5) .title-num { background: #dc2626; }

.title-num {
    width: 22px;
    height: 22px;
    min-width: 22px;
    background: #2563eb;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    margin-top: 1px;
}

.title-body {
    flex: 1;
    min-width: 0;
}

.title-text {
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.5;
    word-break: break-all;
    margin-bottom: 4px;
}

.title-desc {
    font-size: 12px;
    color: #64748b;
    line-height: 1.5;
}

.copy-title-btn {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    color: #64748b;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
    align-self: flex-start;
    margin-top: 2px;
    font-family: inherit;
}

.copy-title-btn:hover {
    background: #dbeafe;
    border-color: #93c5fd;
    color: #1d4ed8;
}

.copy-title-btn.copied {
    background: #d1fae5;
    border-color: #6ee7b7;
    color: #065f46;
}

/* ── 加载动画 ── */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    height: 100%;
    color: #64748b;
    gap: 14px;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid #e2e8f0;
    border-top-color: #2563eb;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-spinner p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* ── 原始文本降级展示 ── */
.raw-result {
    padding: 12px 14px;
    font-size: 13px;
    color: #334155;
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.65;
    margin: 0;
    font-family: inherit;
}

/* ── 快捷键帮助弹窗 ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.modal-box {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
    width: 420px;
    max-width: 90vw;
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: linear-gradient(to bottom, #f8fafc, #f1f5f9);
    border-bottom: 1px solid #e2e8f0;
}

.modal-header h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
}

.modal-close {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 14px;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: color 0.2s;
    font-family: inherit;
}

.modal-close:hover {
    color: #ef4444;
    background: #fff0f0;
}

.modal-body {
    padding: 18px;
}

.shortcuts-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.shortcuts-table th {
    text-align: left;
    padding: 7px 10px;
    background: #f8fafc;
    color: #64748b;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid #e2e8f0;
}

.shortcuts-table td {
    padding: 8px 10px;
    border-bottom: 1px solid #f1f5f9;
    color: #334155;
}

.shortcuts-table tr:last-child td {
    border-bottom: none;
}

.shortcuts-table kbd {
    display: inline-block;
    padding: 2px 7px;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-family: inherit;
    font-size: 12px;
    color: #334155;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

/* ── 响应式适配 ── */
@media (max-width: 900px) {
    .ato-main-content {
        flex-direction: column;
        height: auto;
    }

    .ato-history-panel {
        width: 100%;
        min-width: unset;
        height: 160px;
        border-right: none;
        border-bottom: 1px solid #e2e8f0;
    }

    .ato-input-panel {
        width: 100%;
        min-width: unset;
        border-right: none;
        border-bottom: 1px solid #e2e8f0;
    }

    .ato-result-panel {
        min-height: 400px;
    }

    .input-row {
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .ato-toolbar {
        gap: 6px;
    }

    .ato-toolbar .toolbar-btn {
        padding: 5px 8px;
        font-size: 11px;
    }

    .quick-tags {
        gap: 4px;
    }
}

/* ============================================================
   全屏模式
   ============================================================ */
.ato-container.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 9999;
    border-radius: 0;
    margin: 0;
    border: none;
}

.ato-container.fullscreen .ato-main-content {
    height: calc(100vh - 50px);
}

/* 全屏模式下工具栏边框调整 */
.ato-container.fullscreen .ato-toolbar {
    border-radius: 0;
}

/* 全屏模式下左侧面板适配 */
.ato-container.fullscreen .ato-history-panel {
    height: 100%;
}

/* 全屏模式下结果面板适配 */
.ato-container.fullscreen .ato-result-panel {
    height: 100%;
}

/* 全屏按钮激活状态 */
.ato-toolbar .toolbar-btn.fullscreen-active {
    background: #dbeafe;
    border-color: #2563eb;
    color: #1d4ed8;
}