:root{--color-text-strong:#0f172a;--color-text-base:#475569;--color-text-muted:#94a3b8;--color-text-faint:#cbd5e1;--color-bg-page:#fafbfc;--color-bg-card:#fff;--color-bg-sidebar:#fafafa;--color-bg-hover:#0f172a0a;--color-bg-subtle:#f1f5f9;--color-border:#f1f5f9;--color-border-strong:#e2e8f0;--color-accent:#6366f1;--color-accent-hover:#4f46e5;--color-success:#00875a;--color-success-bg:#e3fcef;--color-warning:#b54708;--color-warning-bg:#fef7e6;--color-danger:#b42318;--color-danger-bg:#fee4e2;--color-info:#1e40af;--color-info-bg:#eff6ff;--color-primary:var(--color-accent);--color-primary-hover:var(--color-accent-hover);--color-text-primary:var(--color-text-strong);--color-text-secondary:var(--color-text-base);--shadow-xs:0 1px 2px #0f172a0a;--shadow-sm:0 1px 3px #0f172a0f, 0 1px 2px #0f172a0a;--shadow-md:0 4px 8px -2px #0f172a14, 0 2px 4px -2px #0f172a0a;--shadow-lg:0 12px 24px -8px #0f172a1a, 0 4px 8px -2px 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var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-bg-card);width:100%;height:36px;color:var(--color-text-strong);outline:none;padding:0 12px;font-size:13px;transition:border-color .15s,box-shadow .15s}.form-control:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #6366f11f}textarea.form-control{resize:vertical;height:auto;min-height:76px;padding:9px 12px;line-height:1.5}select.form-control{background:var(--color-bg-card) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>") no-repeat right 10px center;appearance:none;padding-right:30px}.toast{background:var(--color-text-strong);color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:200;align-items:center;gap:8px;padding:10px 16px;font-size:13px;font-weight:500;animation:.2s 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.1s;display:flex}.detail-tab:hover{color:var(--color-text-strong)}.detail-tab.active{background:var(--color-bg-card);color:var(--color-text-strong);box-shadow:var(--shadow-xs)}.chart-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:16px;padding:20px 22px}.chart-title{color:var(--color-text-strong);align-items:center;gap:6px;margin-bottom:16px;font-size:13px;font-weight:600;display:flex}.back-link{color:var(--color-text-base);cursor:pointer;align-items:center;gap:4px;margin-bottom:14px;font-size:13px;font-weight:500;transition:color .1s;display:inline-flex}.back-link:hover{color:var(--color-text-strong)}.action-log-row{background:var(--color-bg-subtle);border-radius:var(--radius-md);align-items:center;gap:14px;padding:12px 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