:root{--bg: #0b1118;--panel: #121a24;--panel-2: #182231;--border: rgba(148, 163, 184, .16);--text: #e8eef6;--muted: #8b9bb0;--accent: #3dd6c6;--accent-2: #f0b429;--danger: #f07178;--ok: #7fd99a;--font: "IBM Plex Sans", system-ui, sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(900px 500px at 10% -10%,rgba(61,214,198,.12),transparent 55%),radial-gradient(700px 400px at 100% 0%,rgba(240,180,41,.08),transparent 50%),var(--bg);color:var(--text);font-family:var(--font)}button,input,select{font:inherit}a{color:var(--accent)}#app{min-height:100vh}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%);background:linear-gradient(180deg,#182231f2,#121a24fa);border:1px solid var(--border);border-radius:16px;padding:28px 26px 24px;box-shadow:0 24px 80px #00000073}.login-card h1{margin:0 0 6px;font-size:1.55rem;letter-spacing:-.02em}.login-card p{margin:0 0 20px;color:var(--muted);font-size:.92rem}.login-card label{display:block;font-size:.82rem;color:var(--muted);margin:0 0 6px}.login-card input{width:100%;margin-bottom:14px;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:#0d141d;color:var(--text)}.login-card button{width:100%;margin-top:6px;padding:11px 14px;border:0;border-radius:10px;background:var(--accent);color:#06241f;font-weight:700;cursor:pointer}.login-error{color:var(--danger);font-size:.85rem;min-height:1.2em;margin-bottom:8px}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--border);background:#0a0f16eb;padding:18px 12px;display:flex;flex-direction:column;gap:8px}.brand{padding:6px 10px 16px;font-weight:700;letter-spacing:-.02em}.brand span{display:block;color:var(--muted);font-size:.75rem;font-weight:500;margin-top:2px}.nav-btn{text-align:left;background:transparent;border:1px solid transparent;color:var(--text);padding:9px 12px;border-radius:10px;cursor:pointer}.nav-btn:hover{background:#3dd6c614}.nav-btn.active{background:#3dd6c624;border-color:#3dd6c647;color:var(--accent)}.sidebar-foot{margin-top:auto;padding:10px}.sidebar-foot button{width:100%;padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer}.main{padding:20px 22px 40px;overflow:auto}.page-head{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:flex-end;justify-content:space-between;margin-bottom:16px}.page-head h2{margin:0;font-size:1.35rem}.page-head .sub{color:var(--muted);font-size:.88rem;margin-top:4px}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin-bottom:16px;padding:12px;background:var(--panel);border:1px solid var(--border);border-radius:12px}.field{display:flex;flex-direction:column;gap:4px;min-width:120px}.field label{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.field select,.field input{padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:#0d141d;color:var(--text)}.stats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}.stat{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:10px 14px;min-width:120px}.stat b{display:block;font-family:var(--mono);font-size:1.05rem}.stat span{color:var(--muted);font-size:.75rem}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px;background:#0d141dd9}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{padding:9px 12px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}th{color:var(--muted);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.03em}.pos{color:var(--ok)}.neg{color:var(--danger)}.muted{color:var(--muted)}.chart-box{height:320px;border:1px solid var(--border);border-radius:12px;background:var(--panel);padding:12px;margin-bottom:14px;position:relative}.chart-box canvas{width:100%;height:100%}.empty{padding:28px;text-align:center;color:var(--muted)}.config-hint{font-size:.8rem;color:var(--muted);max-width:420px}@media (max-width: 860px){.app-shell{grid-template-columns:1fr}.sidebar{flex-direction:row;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--border)}.sidebar-foot{margin-top:0;width:100%}}