:root{--bg: #f4f5f7;--surface: #ffffff;--border: #e3e5e8;--border-strong: #c9ccd1;--text: #1c2127;--text-dim: #6b7280;--accent: #1d4ed8;--accent-hover: #1e40af;--danger: #b91c1c;--danger-bg: #fef2f2;--ok: #15803d;--radius: 8px;--shadow: 0 1px 2px rgba(16, 24, 40, .06);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.45}h1,h2,h3{margin:0;font-weight:650}.app-loading{display:grid;place-items:center;height:100vh;color:var(--text-dim)}.app-shell{display:flex;flex-direction:column;height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 16px;background:var(--surface);border-bottom:1px solid 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img{max-width:160px;max-height:60px;border:1px solid var(--border);border-radius:4px;padding:4px;background:#fff}.member-list{display:flex;flex-direction:column;gap:6px}.member-row{display:flex;align-items:center;gap:10px;justify-content:space-between;padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px}.danger-zone{border-top:1px dashed var(--border-strong);padding-top:10px;margin-top:4px}.banner-ok{background:#dcfce7;border:1px solid #b5e3c4;color:var(--ok)}.sidebar-head-actions{display:flex;align-items:center;gap:8px}input[type=color]{padding:2px;height:34px}.pdf-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;display:grid;place-items:center;z-index:1000;padding:24px}.pdf-modal-box{width:min(960px,96vw);height:min(90vh,1100px);background:var(--surface);border-radius:12px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 18px 50px 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