:root{--bg:#f7f7f5;--card:#fff;--text:#1c1c1a;--muted:#8a8a82;--border:#e6e6e1;--accent:#2563eb;--accent-soft:#eef2ff;--green:#15803d;--red:#dc2626;--radius:12px;color:var(--text);font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Apple SD Gothic Neo,Malgun Gothic,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0;padding:0}body{background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}button{cursor:pointer;font-family:inherit}.container{max-width:920px;margin:0 auto;padding:32px 20px 80px}.topbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:28px;display:flex}.topbar .brand{letter-spacing:-.2px;font-size:15px;font-weight:800}.topbar .session{color:var(--muted);align-items:center;gap:10px;font-size:13px;display:flex}.btn{border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;transition:background .12s,border-color .12s}.btn:hover{background:#f0f0ec}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:#1d4ed8}.btn.danger{color:var(--red);border-color:#f1c4c4}.btn.danger:hover{background:#fdeaea}.btn.small{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.page-title{letter-spacing:-.5px;margin:0 0 6px;font-size:34px;font-weight:800}.page-sub{color:var(--muted);margin:0 0 28px;font-size:14px}.member-list{gap:10px;display:grid}.member-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);align-items:center;gap:14px;padding:16px 18px;transition:border-color .12s,transform 80ms;display:flex}.member-card:hover{border-color:#c9c9c2;transform:translateY(-1px)}.member-card .avatar{background:var(--accent-soft);width:40px;height:40px;color:var(--accent);border-radius:10px;flex-shrink:0;place-items:center;font-size:15px;font-weight:800;display:grid}.member-card .meta{flex:1;min-width:0}.member-card .meta .name{font-size:16px;font-weight:700}.member-card .meta .desc{color:var(--muted);margin-top:2px;font-size:12.5px}.member-card .pnl{white-space:nowrap;font-size:14px;font-weight:700}.section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:18px;padding:22px 24px}.section h2{align-items:center;gap:8px;margin:0 0 16px;font-size:18px;font-weight:800;display:flex}.section .num{background:var(--text);color:#fff;border-radius:6px;place-items:center;width:22px;height:22px;font-size:12px;font-weight:700;display:inline-grid}.rules{gap:8px;margin:0;padding:0;list-style:none;display:grid}.rules li{align-items:center;gap:10px;font-size:14px;display:flex}.rules .chk{background:var(--accent);color:#fff;border-radius:5px;flex-shrink:0;place-items:center;width:20px;height:20px;font-size:11px;font-weight:700;display:grid}.rules .del{color:var(--muted);background:0 0;border:none;margin-left:auto;font-size:16px}.stats{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.stat{border:1px solid var(--border);border-radius:10px;padding:14px}.stat .label{color:var(--muted);margin-bottom:6px;font-size:12px}.stat .value{font-size:18px;font-weight:800}.table-wrap{overflow-x:auto}table.journal{border-collapse:collapse;width:100%;font-size:13.5px}table.journal th,table.journal td{text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 12px}table.journal th{color:var(--muted);font-size:12.5px;font-weight:600}table.journal tr:last-child td{border-bottom:none}table.journal td.wrap{white-space:normal;min-width:180px;max-width:280px;color:var(--muted);font-size:12.5px}.pnl-pos{color:var(--green);font-weight:700}.pnl-neg{color:var(--red);font-weight:700}.empty{text-align:center;color:var(--muted);padding:28px;font-size:14px}input,textarea,select{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:8px;padding:9px 11px;font-family:inherit;font-size:14px}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.field{margin-bottom:12px}.field label{color:var(--muted);margin-bottom:5px;font-size:12.5px;font-weight:600;display:block}.row2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.modal-backdrop{z-index:50;background:#0006;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:var(--card);border-radius:14px;width:100%;max-width:460px;max-height:90vh;padding:24px;overflow-y:auto;box-shadow:0 20px 60px #0003}.modal h3{margin:0 0 16px;font-size:18px;font-weight:800}.modal-actions{justify-content:flex-end;gap:8px;margin-top:18px;display:flex}.banner{color:#9a3412;background:#fff7ed;border:1px solid #fed7aa;border-radius:10px;margin-bottom:20px;padding:10px 14px;font-size:13px}.error-text{color:var(--red);margin-top:8px;font-size:13px}.loading{text-align:center;color:var(--muted);padding:60px 0}@media (width<=600px){.stats{grid-template-columns:repeat(2,1fr)}.page-title{font-size:26px}.row2{grid-template-columns:1fr}}