:root{--maroon: #7a1f2b;--maroon-dark: #5e1620;--gold: #c8a24a;--gold-light: #e8d29a;--bg: #f5f3ef;--card: #ffffff;--ink: #20140f;--muted: #8a8079;--line: #e7e1d8;--danger: #c0392b;--green: #1e8e5a;--radius: 12px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Segoe UI,system-ui,-apple-system,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}.center{min-height:100vh;display:grid;place-items:center;padding:24px}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:Consolas,SF Mono,ui-monospace,monospace;font-size:13px}.num{text-align:right;white-space:nowrap}.brand{display:flex;align-items:baseline;gap:8px}.brand-mark{font-weight:800;letter-spacing:1px;color:var(--maroon);background:linear-gradient(135deg,var(--gold),var(--gold-light));padding:2px 8px;border-radius:6px}.brand-sub{color:var(--gold);font-weight:600}.brand.big{font-size:20px;margin-bottom:8px}.app{display:grid;grid-template-columns:232px 1fr;min-height:100vh}.sidebar{background:var(--maroon);color:#fff;display:flex;flex-direction:column;padding:20px 14px;gap:18px}.sidebar .brand-sub{color:var(--gold-light)}.sidebar nav{display:flex;flex-direction:column;gap:4px;flex:1}.nav-item{color:#f3e9da;text-decoration:none;padding:10px 12px;border-radius:8px;font-weight:500}.nav-item:hover{background:#ffffff14}.nav-item.active{background:var(--gold);color:var(--maroon-dark);font-weight:700}.sidebar-foot{border-top:1px solid rgba(255,255,255,.15);padding-top:14px}.sidebar-foot .who{font-weight:600}.content{padding:28px 32px;overflow:auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.page-header h1,.content h1{font-size:22px;margin:0;color:var(--maroon-dark)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 6px 24px #0000000d}.login{width:340px;display:flex;flex-direction:column;gap:14px}.login h1{font-size:18px;margin:0}label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:13px}input{border:1px solid var(--line);border-radius:8px;padding:9px 11px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink)}input:focus{outline:2px solid var(--gold);border-color:var(--gold)}input:disabled{background:#f1ece4;color:var(--muted)}.btn{border:1px solid transparent;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}.btn:disabled{opacity:.6;cursor:default}.btn.primary{background:var(--maroon);color:#fff}.btn.primary:hover:not(:disabled){background:var(--maroon-dark)}.btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}.btn.ghost:hover{border-color:var(--gold)}.btn.ghost.danger{color:var(--danger)}.btn.sm{padding:5px 10px;font-size:12px}.table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 12px #0000000a}.table th,.table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}.table th{background:#faf6ef;color:var(--maroon-dark);font-size:12px;text-transform:uppercase;letter-spacing:.4px}.table tr:last-child td{border-bottom:none}.table tbody tr:hover{background:#fcf9f3}.actions{display:flex;gap:6px;justify-content:flex-end}.center-cell{text-align:center;padding:24px}.tag{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:700;background:#eee;color:#555}.tag.active{background:#e2f3ea;color:var(--green)}.tag.redeemed{background:#f3e2e2;color:var(--danger)}.tag.admin{background:var(--gold-light);color:var(--maroon-dark)}.tag.buy{background:#e2f3ea;color:var(--green)}.tag.sell{background:#f3e9e2;color:#b5651d}.up{color:var(--green)}.down{color:var(--danger)}.error-box{background:#fdecea;color:var(--danger);border:1px solid #f5c6c0;border-radius:8px;padding:10px 12px;font-size:13px}select{border:1px solid var(--line);border-radius:8px;padding:9px 11px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink);cursor:pointer}select:focus{outline:2px solid var(--gold);border-color:var(--gold)}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat{padding:18px;border-left:4px solid var(--line)}.stat.maroon{border-left-color:var(--maroon)}.stat.gold{border-left-color:var(--gold)}.stat.green{border-left-color:var(--green)}.stat-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}.stat-value{font-size:26px;font-weight:800;color:var(--maroon-dark);margin:6px 0 2px}.stat-hint{min-height:16px}.chart-card{padding:20px 22px}.chart-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px;gap:16px;flex-wrap:wrap}.chart-head h2{margin:0;color:var(--maroon-dark);font-size:17px}.chart-controls{display:flex;gap:10px;align-items:center}.range-tabs{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.range{background:#fff;border:none;padding:7px 12px;font-size:13px;font-weight:600;cursor:pointer;color:var(--muted)}.range:hover{background:#faf6ef}.range.active{background:var(--maroon);color:#fff}.line-chart{width:100%;height:auto;display:block}.line-chart .line{fill:none;stroke:var(--gold);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}.line-chart .axis{stroke:var(--line);stroke-width:1}.line-chart .axis-label{fill:var(--muted);font-size:11px}.tag.you{background:var(--gold-light);color:var(--maroon-dark);margin-left:6px;font-size:11px}@media (max-width: 900px){.stat-grid{grid-template-columns:repeat(2,1fr)}}.user-cell{display:flex;align-items:center;gap:10px}.avatar{width:34px;height:34px;border-radius:50%;object-fit:cover;border:1px solid var(--line);flex:0 0 auto}.avatar-fallback{display:inline-grid;place-items:center;background:var(--maroon);color:#fff;font-weight:700;font-size:14px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1e0f0a73;display:grid;place-items:center;padding:20px;z-index:50}.modal{width:520px;max-width:100%;max-height:90vh;overflow:auto;display:flex;flex-direction:column;gap:16px}.modal.wide{width:720px}.modal h2{margin:0;color:var(--maroon-dark);font-size:18px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid2 .span2{grid-column:1 / -1}.modal-actions{display:flex;justify-content:flex-end;gap:10px}code{font-family:Consolas,SF Mono,ui-monospace,monospace;background:#faf6ef;padding:1px 5px;border-radius:4px}.key-reveal{display:flex;align-items:center;gap:10px;justify-content:space-between;background:#faf6ef;border:1px dashed var(--gold);border-radius:8px;padding:10px 12px}.key-reveal code{background:transparent;padding:0;word-break:break-all;font-size:14px}.scope-list{display:flex;flex-direction:column;gap:8px}.scope-item{display:flex;flex-direction:row;align-items:center;gap:10px;font-weight:500;border:1px solid var(--line);border-radius:8px;padding:10px 12px;cursor:pointer}.scope-item input{width:auto}.scope-item code{margin-left:auto}