/* public/assets/css/pdf/excel-to-pdf.css */

.pdf-excel2pdf-wrapper { padding: 32px 16px; position: relative; }
.pdf-excel2pdf-header { text-align: center; margin-bottom: 32px; }
.pdf-excel2pdf-title { font-size: 2.2rem; font-weight: 800; color: var(--text-main); margin-bottom: 12px; }
.pdf-excel2pdf-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 700px; margin: 0 auto; line-height: 1.6; }

.pdf-excel2pdf-workspace { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 380px 1fr; gap: 32px; align-items: start; }

/* ==========================================
   左侧：设置区
   ========================================== */
.pdf-excel2pdf-controls { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 16px; padding: 24px; box-shadow: 0 4px 15px rgba(0,0,0,0.03); display: flex; flex-direction: column; gap: 24px; }
.control-section h4 { margin: 0 0 16px 0; font-size: 1rem; color: var(--text-main); border-bottom: 2px solid rgba(16, 185, 129, 0.2); padding-bottom: 8px; display: inline-block; }

.file-drop-area { border: 2px dashed #10b981; border-radius: 12px; padding: 40px 20px; text-align: center; cursor: pointer; transition: 0.3s; background: rgba(16, 185, 129, 0.03); position: relative; overflow: hidden; }
.file-drop-area:hover, .file-drop-area.drag-over { background: rgba(16, 185, 129, 0.08); border-color: #059669; }
.drop-text { margin-top: 12px; font-weight: 600; color: var(--text-main); font-size: 0.95rem; word-break: break-all; }
.file-input-hidden { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }

.input-group { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.input-group label { font-size: 0.85rem; font-weight: 700; color: var(--text-muted); }
.input-group select { width: 100%; padding: 10px 12px; border: 1px solid var(--border-color); border-radius: 8px; background: var(--bg-body); color: var(--text-main); font-size: 0.95rem; outline: none; transition: 0.2s; box-sizing: border-box; }
.input-group select:focus { border-color: #10b981; }

.tips-box { background: rgba(16, 185, 129, 0.05); border: 1px solid rgba(16, 185, 129, 0.15); border-radius: 8px; padding: 12px; font-size: 0.85rem; color: #047857; line-height: 1.5; }
[data-theme="dark"] .tips-box { color: #34d399; }

.pdf-btn-primary { background: #10b981; color: #fff; border: none; padding: 14px 20px; font-size: 1.05rem; font-weight: 800; border-radius: 12px; cursor: pointer; transition: 0.2s; box-shadow: 0 4px 10px rgba(16, 185, 129, 0.3); width: 100%; }
.pdf-btn-primary:hover:not(:disabled) { background: #059669; transform: translateY(-2px); }
.pdf-btn-primary:disabled { background: #94a3b8; cursor: not-allowed; box-shadow: none; opacity: 0.7; }

/* ==========================================
   右侧：渲染与状态区
   ========================================== */
.pdf-excel2pdf-preview { display: flex; flex-direction: column; gap: 20px; min-width: 0; }

.status-box { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 12px; padding: 24px; text-align: center; display: flex; align-items: center; justify-content: center; gap: 16px; box-shadow: 0 4px 15px rgba(0,0,0,0.03); }
.status-text { font-size: 1.05rem; font-weight: 600; color: var(--text-main); }
.loader-spinner { width: 24px; height: 24px; border: 3px solid var(--border-color); border-top-color: #10b981; border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.status-icon { font-size: 1.5rem; }

.preview-area { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 12px; padding: 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.03); }

/* 🌟 A4 画布渲染容器 */
.html-render-container {
    width: 100%;
    max-height: 500px;
    overflow: auto;
    background: #ffffff; /* 必须白底 */
    padding: 24px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    box-sizing: border-box;
}

/* --- Excel 表格核心样式引擎 --- */
.excel-table {
    width: 100%;
    border-collapse: collapse;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 12px;
    color: #000;
}
/* 防止 PDF 截断单元格 */
.excel-table tr { page-break-inside: avoid; }
.excel-table th, .excel-table td { border: 1px solid #000; padding: 6px 8px; text-align: left; }

/* 美化主题 1：商务斑马线 (Zebra) */
.style-zebra .excel-table th { background-color: #f1f5f9; font-weight: bold; border: 1px solid #94a3b8; }
.style-zebra .excel-table td { border: 1px solid #cbd5e1; }
.style-zebra .excel-table tr:nth-child(even) td { background-color: #f8fafc; }

/* 美化主题 2：科技蓝头 (Blue Header) */
.style-blue .excel-table th { background-color: #2563eb; color: #fff; font-weight: bold; border: 1px solid #1e40af; }
.style-blue .excel-table td { border: 1px solid #cbd5e1; }
.style-blue .excel-table tr:nth-child(even) td { background-color: #f0f9ff; }

/* Classic 是纯黑白网格，默认不加样式 */

.pdf-info-card { background: var(--bg-surface); padding: 24px; border-radius: 16px; border: 1px solid var(--border-color); box-sizing: border-box; max-width: 1100px; margin: 0 auto; }

/* 📱 响应式 */
@media (max-width: 900px) {
    .pdf-excel2pdf-workspace { grid-template-columns: 1fr; }
}