:root{--bg:#0d1117;--panel:#161b22;--border:#30363d;--text:#c9d1d9;--muted:#8b949e;--accent:#f0a500;--green:#2ea043;--red:#f85149}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:14px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{max-width:1100px;margin:0 auto;padding:0 16px 48px}.topbar{border-bottom:1px solid var(--border);align-items:center;gap:24px;margin-bottom:24px;padding:16px 0;display:flex}.brand{font-size:18px;font-weight:700}.topbar nav{gap:16px;display:flex}.session{align-items:center;gap:12px;margin-left:auto;font-size:13px;display:flex}.topbar a{color:var(--muted);border-radius:6px;padding:6px 10px;text-decoration:none}.topbar a.active,.topbar a:hover{color:var(--text);background:var(--panel)}.screen h1{margin:0 0 16px;font-size:22px}.screen h2{color:var(--muted);margin:24px 0 8px;font-size:16px}.cards{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;display:grid}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.card h3{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:0 0 8px;font-size:13px}.card p{margin:4px 0}.big{font-size:32px;font-weight:700}.muted{color:var(--muted)}.error{color:var(--red)}.success{color:var(--green)}.card-label{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px;display:block}.card-value{margin-top:4px;font-size:20px;font-weight:600;display:block}.form-engine{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));align-items:end;gap:12px;max-width:720px;margin:8px 0;display:grid}.form-engine .field{flex-direction:column;gap:4px;display:flex}.form-engine .field-label{color:var(--muted);font-size:13px}.form-engine .req{color:var(--red);font-style:normal}.form-engine input,.form-engine select{background:var(--panel);border:1px solid var(--border);color:inherit;border-radius:8px;padding:8px}.form-engine button{padding:9px 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a{color:var(--accent);text-decoration:none}select{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:6px;margin-bottom:16px;padding:8px}.chart{border:1px solid var(--border);border-radius:10px;width:100%;overflow:hidden}.chart-layout{grid-template-columns:1fr 280px;align-items:start;gap:16px;display:grid}.book{border:1px solid var(--border);background:var(--panel);border-radius:10px;padding:10px}.book-head{margin-bottom:6px;font-size:12px}.book-grid{border-collapse:collapse;width:100%;font-size:12px}.book-grid th{color:var(--muted);text-align:right;padding:2px 6px;font-weight:600}.book-grid td{padding:2px 6px}.book-grid td.wall{background:#f0a5002e;font-weight:700}.login{justify-content:center;align-items:center;min-height:80vh;display:flex}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:12px;width:320px;padding:28px;display:flex}.login-card h1{margin:8px 0 0;font-size:20px}.login-card 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12px;font-size:14px}.strat-list button.active{border-color:var(--accent);color:var(--text)}.strat-list button:hover{border-color:var(--accent)}.strat-editor{border:1px solid var(--border);border-radius:10px;overflow:hidden}.strat-toolbar{background:var(--panel);border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:10px 12px;display:flex}.strat-toolbar .spacer{flex:1}.strat-toolbar button{background:var(--accent);color:#0d1117;cursor:pointer;border:none;border-radius:6px;padding:8px 14px;font-weight:600}.strat-toolbar button:disabled{opacity:.5;cursor:not-allowed}.toasts{z-index:1000;flex-direction:column;gap:8px;max-width:min(360px,90vw);display:flex;position:fixed;bottom:16px;right:16px}.toast{background:var(--panel);border:1px solid var(--border);cursor:pointer;border-left-width:4px;border-radius:8px;padding:10px 14px;font-size:14px;animation:.15s ease-out toast-in;box-shadow:0 4px 16px #0006}.toast-ok{border-left-color:var(--green)}.toast-error{border-left-color:var(--red)}.toast-info{border-left-color:var(--accent)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.chart-block{margin:8px 0 16px}.chart-block svg{background:var(--panel);border:1px solid var(--border);border-radius:10px;display:block}@media (width<=760px){.topbar{flex-wrap:wrap;gap:8px}.topbar nav{order:3;width:100%;display:flex;overflow-x:auto}.topbar nav a{white-space:nowrap}.cards{grid-template-columns:1fr 1fr}.strat-layout{grid-template-columns:1fr}.screen{overflow-x:auto}table.grid{font-size:13px}}@media (width<=460px){.cards{grid-template-columns:1fr}}