:root{color-scheme:light;font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,system-ui,sans-serif;--red: #c40019;--red-dark: #a80014;--blue: #0d3b78;--blue-ink: #10294b;--green: #177245;--gray-900: #172033;--gray-700: #475569;--gray-500: #64748b;--gray-300: #d7dde8;--gray-200: #e8edf4;--gray-100: #f5f7fa;--surface: #ffffff;--page: #eef2f7;--shadow: 0 20px 50px rgba(16, 41, 75, .12)}*{box-sizing:border-box}body{min-width:320px;margin:0;color:var(--gray-900);background:linear-gradient(180deg,#f7f9fc 0%,var(--page) 100%)}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.66}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:0 28px;color:#fff;background:linear-gradient(90deg,#072b5f,#0f3f82 56%,#103665);box-shadow:0 2px 12px #072b5f38}.brand,.top-actions,.footer,.notice,.preview-toolbar,.editor-actions{display:flex;align-items:center}.brand{min-width:0;gap:14px}.brand-mark{display:inline-grid;width:38px;height:38px;place-items:center;color:#ffd666;background:#ffffff1a;border:1px solid rgba(255,255,255,.22);border-radius:8px}.brand-title{font-size:22px;font-weight:760;white-space:nowrap}.brand-divider{width:1px;height:22px;background:#ffffff73}.brand-subtitle,.operator{color:#ffffffdb;white-space:nowrap}.top-actions{gap:14px}.workspace{width:min(1680px,calc(100vw - 40px));margin:18px auto 0}.notice{gap:10px;min-height:42px;padding:10px 14px;color:#164b88;background:#edf6ff;border:1px solid #c9dff7;border-radius:8px}.notice svg{color:#0d5eb8}.status-panel{display:grid;grid-template-columns:repeat(5,minmax(120px,1fr));gap:10px;margin-top:12px}.status-item{min-height:56px;padding:9px 12px;background:var(--surface);border:1px solid var(--gray-200);border-radius:8px}.status-item 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20px;overflow:hidden;background:linear-gradient(90deg,rgba(215,221,232,.48) 1px,transparent 1px),linear-gradient(180deg,rgba(215,221,232,.48) 1px,transparent 1px),#fbfcfe;background-size:32px 32px;border:1px solid var(--gray-200);border-radius:8px}.image-stage:after{position:absolute;right:10px;bottom:8px;color:var(--gray-500);content:attr(data-zoom);font-size:12px}.empty-preview{display:grid;height:100%;place-items:center;align-content:center;gap:8px;color:var(--gray-500)}.empty-preview svg{width:40px;height:40px}#previewImage{position:absolute;top:50%;left:50%;max-width:88%;max-height:88%;object-fit:contain;transform-origin:center center;transition:transform .15s ease;border:1px solid rgba(15,23,42,.16);box-shadow:0 16px 36px #0f172a24}.editor-pane{display:flex;min-height:620px;flex-direction:column}.editor-head{align-items:center}.editable-badge{display:inline-flex;align-items:center;height:30px;padding:0 12px;color:#0f7a45;background:#eaf8f0;border:1px solid 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