:root{--canvas: #fdf8f1;--surface-soft: #faf3e9;--surface-card: #f5ede3;--surface-elevated: #efe6da;--surface-hairline: #e8ddd0;--ink-primary: #2c241a;--ink-body: #3d352b;--ink-muted: #5f5548;--ink-light: #8a7d6d;--ink-reverse: #fdf8f1;--accent-clay: #b8734b;--accent-ochre: #c49a3a;--accent-umber: #6b4e3a;--accent-rust: #9e5e3a;--link: #8a6e4b;--link-visited: #6b4e3a;--success: #5d7a5a;--warning: #c49a3a;--error: #a5533a;--font-display: "Noto Serif SC", "Songti SC", "SimSun", "STSong", "Playfair Display", serif;--font-body: "Noto Serif SC", "Songti SC", "SimSun", "STSong", "Cormorant Garamond", serif;--font-ui: "PingFang SC", "Microsoft YaHei", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--space-xxs: 4px;--space-xs: 8px;--space-sm: 12px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-xxl: 48px;--space-xxxl: 64px;--space-section: 96px}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}:root{--font-scale: clamp(15px, .95rem + 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ease}.check-item:hover{border-color:var(--accent-clay);background:var(--surface-soft)}.check-item input[type=checkbox]{accent-color:var(--accent-clay);width:15px;height:15px;cursor:pointer}.card{background:var(--surface-card);border:1px solid var(--surface-hairline);box-shadow:0 2px 8px #2c241a0f;padding:var(--space-xxl)}.tag{font-family:var(--font-ui);font-size:11px;font-weight:600;line-height:1.4;letter-spacing:.08em;text-transform:uppercase;background:var(--surface-soft);color:var(--ink-muted);padding:4px 14px;border-radius:9999px}input,select,textarea{font-family:var(--font-body);font-size:17px;padding:12px 16px;height:48px;background:var(--surface-soft);border:1px solid var(--surface-hairline);color:var(--ink-primary);transition:border-color .2s 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12px}.status-pending{background:var(--surface-soft);color:var(--ink-muted)}.status-active{background:var(--accent-clay);color:var(--ink-reverse)}.status-success{background:var(--success);color:var(--ink-reverse)}.status-warning{background:var(--warning);color:var(--ink-reverse)}.toast{position:fixed;top:24px;left:50%;transform:translate(-50%) translateY(-100px);background:var(--ink-primary);color:var(--ink-reverse);font-family:var(--font-ui);font-size:14px;font-weight:500;padding:12px 24px;border-radius:8px;box-shadow:0 4px 16px #2c241a33;z-index:10000;opacity:0;transition:all .3s ease;pointer-events:none}.toast.show{transform:translate(-50%) translateY(0);opacity:1}.toast.success{background:var(--success)}.toast.error{background:var(--error)}.toast.warning{background:var(--warning)}.btn{position:relative;overflow:hidden}.btn:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%),rgba(255,255,255,.3) 0%,transparent 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skeletonShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-row{height:56px;margin-bottom:var(--space-sm)}.skeleton-line{height:14px;margin-bottom:var(--space-sm);width:100%}.skeleton-line.short{width:60%}.cache-hint{font-family:var(--font-ui);font-size:12px;color:var(--ink-muted);text-align:center;padding:var(--space-sm);background:var(--surface-soft);margin-bottom:var(--space-md);display:none}.render-progress{font-family:var(--font-ui);font-size:13px;color:var(--ink-muted);text-align:center;padding:var(--space-md);background:var(--surface-soft);border:1px dashed var(--surface-hairline);margin-bottom:var(--space-md)}.render-progress .spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--surface-hairline);border-top-color:var(--accent-clay);border-radius:50%;animation:spin .8s linear infinite;margin-right:8px;vertical-align:-2px}.render-progress.done{color:var(--success);border-color:var(--success);animation:fadeOut .5s ease forwards}@keyframes fadeOut{to{opacity:0;visibility:hidden}}.preview-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);padding-bottom:var(--space-md);border-bottom:1px solid var(--surface-hairline)}.preview-file-list{display:flex;flex-direction:column;gap:var(--space-sm)}.preview-file-item{display:flex;align-items:center;gap:var(--space-md);font-family:var(--font-ui);font-size:.92rem;color:var(--ink-primary);background:var(--surface-soft);border:1px solid var(--surface-hairline);border-radius:4px;padding:12px 16px;cursor:pointer;text-align:left;width:100%;transition:all .2s ease}.preview-file-item:hover{border-color:var(--accent-clay);background:var(--surface-card);transform:translate(4px)}.preview-file-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-go{font-size:.82rem;color:var(--accent-clay);flex-shrink:0}.preview-version-label{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-md)}.preview-markdown{font-family:var(--font-body);font-size:.98rem;line-height:1.8;color:var(--ink-body);max-height:50vh;overflow-y:auto}.preview-markdown h2,.preview-markdown h3,.preview-markdown h4{font-family:var(--font-display);color:var(--ink-primary);margin:1em 0 .5em}.preview-markdown li{margin-left:1.2em}