:root{
  --bg:#2c3448; --panel:#363f58; --panel-alt:#414b68; --border:#5c6789; --border-soft:#4a5470;
  --text:#f5f7fb; --text-dim:#b9c0d4; --text-faint:#8d94ac;
  --accent:#d4a73a; --accent-soft:rgba(212,167,58,0.20);
  --blue:#6fa8dc; --blue-soft:rgba(111,168,220,0.20);
  --green:#3ddb95; --green-soft:rgba(61,219,149,0.20);
  --red:#ff6b7a; --red-soft:rgba(255,107,122,0.20);
  --mono:'IBM Plex Mono', ui-monospace, monospace; --sans:'Inter', -apple-system, sans-serif; --display:'Space Grotesk', var(--sans);
}
*{box-sizing:border-box;}
body{ margin:0; background:var(--bg); color:var(--text); font-family:var(--sans); -webkit-font-smoothing:antialiased; }
.wrap{ max-width:1180px; margin:0 auto; padding:20px 20px 60px; }

/* LOGIN */
#gate{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px; }
.login-card{ background:var(--panel); border:1px solid var(--border); border-radius:12px; padding:32px; width:100%; max-width:360px; }
.login-card h2{ font-family:var(--display); font-size:18px; margin:0 0 4px; }
.login-card .sub{ font-size:12.5px; color:var(--text-dim); margin-bottom:22px; }
.login-card label{ font-size:11.5px; color:var(--text-faint); display:block; margin-bottom:5px; margin-top:14px; }
.login-card input{ width:100%; background:var(--panel-alt); border:1px solid var(--border); color:var(--text); font-family:var(--mono); font-size:14px; padding:9px 11px; border-radius:6px; outline:none; }
.login-card input:focus{ border-color:var(--accent); }
.login-btn{ width:100%; margin-top:20px; background:var(--accent); color:#1a1408; border:none; font-weight:600; font-size:13.5px; padding:11px; border-radius:6px; cursor:pointer; font-family:var(--sans); }
.login-btn:disabled{ opacity:0.6; cursor:default; }
.login-note{ font-size:11px; color:var(--text-faint); text-align:center; margin-top:14px; line-height:1.5; }
.login-error{ font-size:12.5px; color:var(--red); text-align:center; margin-top:14px; min-height:16px; }

/* SHELL */
header{ display:flex; align-items:flex-start; justify-content:space-between; gap:16px; padding-bottom:16px; border-bottom:1px solid var(--border); margin-bottom:16px; flex-wrap:wrap;}
.brand{ display:flex; align-items:baseline; gap:10px; }
.brand h1{ font-family:var(--display); font-weight:600; font-size:20px; margin:0; }
.brand span.tag{ font-family:var(--mono); font-size:11px; color:var(--text-faint); border:1px solid var(--border); padding:2px 6px; border-radius:4px; }
.subtitle{ font-size:12.5px; color:var(--text-dim); margin-top:4px; }
.header-actions{ display:flex; align-items:center; gap:8px; }
.nav-link{ font-family:var(--sans); font-size:12.5px; font-weight:500; color:var(--text-dim); background:transparent; border:1px solid var(--border); padding:7px 13px; border-radius:5px; cursor:pointer; text-decoration:none; display:inline-block; }
.nav-link:hover{ color:var(--text); border-color:var(--text-faint); }
.nav-link.active{ color:var(--text); border-color:var(--accent); }
.logout{ font-family:var(--mono); font-size:11.5px; color:var(--text-faint); background:transparent; border:1px solid var(--border); padding:6px 12px; border-radius:5px; cursor:pointer; }

.tabs{ display:flex; gap:4px; margin-bottom:16px; flex-wrap:wrap; }
.tab-btn{ font-family:var(--sans); font-size:13.5px; font-weight:500; color:var(--text-dim); background:transparent; border:1px solid var(--border); padding:8px 16px; border-radius:6px 6px 0 0; cursor:pointer; }
.tab-btn.active{ color:var(--text); background:var(--panel); border-bottom-color:var(--panel); }
.panel{ background:var(--panel); border:1px solid var(--border); border-radius:0 8px 8px 8px; padding:18px; display:none; }
.panel.active{ display:block; }

.section-note{ font-size:12px; color:var(--text-faint); background:var(--panel-alt); border:1px solid var(--border-soft); border-radius:6px; padding:10px 12px; margin-bottom:16px; line-height:1.5; }
.error-note{ font-size:12.5px; color:var(--red); background:var(--red-soft); border:1px solid rgba(255,92,108,0.3); border-radius:6px; padding:10px 12px; margin-bottom:16px; line-height:1.5; }

.cards{ display:grid; grid-template-columns:repeat(auto-fit, minmax(150px,1fr)); gap:10px; margin-bottom:18px; }
.card{ background:var(--panel-alt); border:1px solid var(--border-soft); border-radius:7px; padding:12px 14px; }
.card .lbl{ font-size:11px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.4px; margin-bottom:6px; }
.card .val{ font-family:var(--mono); font-size:19px; font-weight:500; }
.val.pos{ color:var(--green); } .val.neg{ color:var(--red); }

.tbl-wrap{ overflow-x:auto; border:1px solid var(--border-soft); border-radius:7px; }
table{ width:100%; border-collapse:collapse; font-size:12.5px; min-width:700px; }
thead th{ text-align:right; font-weight:500; font-size:11px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.3px; padding:10px 12px; background:var(--panel-alt); border-bottom:1px solid var(--border); white-space:nowrap; }
thead th:first-child, td:first-child{ text-align:left; }
tbody td{ padding:9px 12px; border-bottom:1px solid var(--border-soft); text-align:right; font-family:var(--mono); white-space:nowrap; }
tbody tr:last-child td{ border-bottom:none; }
tbody tr:hover{ background:var(--panel-alt); }
td.sym{ font-family:var(--sans); font-weight:500; text-align:left; color:var(--text); }
td.side-long{ color:var(--green); font-family:var(--sans); font-size:11px; }
td.side-short{ color:var(--red); font-family:var(--sans); font-size:11px; }
td.pos{ color:var(--green); } td.neg{ color:var(--red); }
.lp-badge{ font-family:var(--mono); font-size:10px; background:var(--blue-soft); color:var(--blue); padding:2px 6px; border-radius:4px; margin-left:6px; }

thead th.sortable{ cursor:pointer; user-select:none; }
thead th.sortable:hover .th-label{ color:var(--text); }
.sort-arrow{ display:inline-block; width:10px; margin-left:4px; font-size:9px; color:var(--accent); }

.footer-note{ font-size:11.5px; color:var(--text-faint); margin-top:16px; line-height:1.6; }

/* TREEMAP */
.treemap-block{ margin-bottom:18px; }
.treemap-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; flex-wrap:wrap; gap:8px; }
.treemap-head .lbl{ font-size:11px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.4px; }
.treemap-legend{ display:flex; gap:14px; font-size:11px; color:var(--text-faint); font-family:var(--mono); }
.legend-dot{ display:inline-block; width:8px; height:8px; border-radius:2px; margin-right:5px; vertical-align:middle; }
#treemap-svg{ width:100%; height:auto; display:block; border-radius:7px; overflow:hidden; border:1px solid var(--border-soft); }
.tm-tile-bg{ stroke:var(--bg); stroke-width:2; }
.tm-tile{ cursor:default; }
.tm-tile text{ font-family:var(--sans); pointer-events:none; }
.tm-sym{ font-weight:600; fill:#0a0e16; }
.tm-pct{ font-family:var(--mono); fill:rgba(10,14,22,0.75); }

/* LONG TERM per-account grid */
.lp-accounts{ display:grid; grid-template-columns:repeat(auto-fit, minmax(360px,1fr)); gap:16px; }
.lp-account-block{ background:var(--panel-alt); border:1px solid var(--border-soft); border-radius:8px; padding:14px; }
.lp-account-head{ display:flex; align-items:baseline; justify-content:space-between; margin-bottom:10px; flex-wrap:wrap; gap:6px; }
.lp-account-head h3{ font-family:var(--display); font-size:14.5px; margin:0; font-weight:600; display:flex; align-items:center; gap:8px; }
.lp-account-stats{ font-family:var(--mono); font-size:11.5px; color:var(--text-faint); }
.lp-swatch{ display:inline-block; width:11px; height:11px; border-radius:3px; flex:none; }
.lp-bar{ width:100%; height:auto; border-radius:6px; overflow:hidden; border:1px solid var(--border-soft); margin:0 0 12px; display:block; }
.lp-table{ width:100%; border-collapse:collapse; font-size:11.5px; }
.lp-table th{ text-align:right; font-weight:500; font-size:10px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.3px; padding:6px 8px; border-bottom:1px solid var(--border); white-space:nowrap; }
.lp-table th:first-child, .lp-table td:first-child{ text-align:left; }
.lp-table td{ padding:6px 8px; border-bottom:1px solid var(--border-soft); text-align:right; font-family:var(--mono); white-space:nowrap; }
.lp-table tr:last-child td{ border-bottom:none; }
.lp-table td.sym{ font-family:var(--sans); font-weight:500; text-align:left; color:var(--text); }

/* REFRESH CONTROLS */
.refresh-row{ display:flex; align-items:center; gap:12px; margin-bottom:14px; flex-wrap:wrap; }
.refresh-btn{ font-family:var(--sans); font-size:12.5px; font-weight:500; color:var(--text); background:var(--panel-alt); border:1px solid var(--border); padding:7px 14px; border-radius:6px; cursor:pointer; }
.refresh-btn:disabled{ opacity:0.6; cursor:default; }
.refresh-meta{ font-family:var(--mono); font-size:11px; color:var(--text-faint); }
.auto-refresh{ display:flex; align-items:center; gap:6px; font-size:11.5px; color:var(--text-dim); }

/* ADMIN FORMS */
.admin-form{ display:grid; grid-template-columns:repeat(auto-fit, minmax(140px,1fr)); gap:12px; margin-bottom:16px; align-items:end; }
.admin-form .field{ display:flex; flex-direction:column; }
.admin-form label{ font-size:11px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.3px; margin-bottom:5px; }
.admin-form input, .admin-form select{ background:var(--panel-alt); border:1px solid var(--border); color:var(--text); font-family:var(--mono); font-size:13px; padding:8px 10px; border-radius:6px; outline:none; }
.admin-form input:focus, .admin-form select:focus{ border-color:var(--accent); }
.admin-form .actions{ display:flex; gap:8px; }
.btn{ font-family:var(--sans); font-size:12.5px; font-weight:600; padding:9px 16px; border-radius:6px; cursor:pointer; border:none; }
.btn-primary{ background:var(--accent); color:#1a1408; }
.btn-secondary{ background:transparent; color:var(--text-dim); border:1px solid var(--border); }
.btn-danger{ background:transparent; color:var(--red); border:1px solid rgba(255,92,108,0.35); font-size:11px; padding:5px 10px; }
.btn-edit{ background:transparent; color:var(--blue); border:1px solid rgba(91,155,213,0.35); font-size:11px; padding:5px 10px; margin-right:6px; }
.form-msg{ font-size:12px; margin-bottom:12px; min-height:16px; }
.form-msg.ok{ color:var(--green); }
.form-msg.err{ color:var(--red); }
.row-actions{ white-space:nowrap; }