:root{--bg: #0f172a;--panel: #1e293b;--text: #e2e8f0;--muted: #94a3b8;--accent: #38bdf8;--border: #334155}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}.app{max-width:960px;margin:0 auto;padding:24px 16px 64px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}header h1{font-size:1.4rem;margin:0}.link{background:none;border:none;color:var(--accent);cursor:pointer}.filters{display:flex;gap:16px;align-items:end;flex-wrap:wrap;margin-bottom:24px}.filters label{display:flex;flex-direction:column;font-size:.85rem;color:var(--muted);gap:4px}input,button{font:inherit;padding:8px 12px;border-radius:6px;border:1px solid var(--border);background:var(--panel);color:var(--text)}button{cursor:pointer;background:var(--accent);color:#0f172a;font-weight:600;border:none}.cards{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:32px}.card{flex:1;min-width:180px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:6px}.card-value{font-size:1.6rem;font-weight:700}.card-label{color:var(--muted);font-size:.85rem}.bar-chart{width:100%;height:auto}.bar{fill:var(--accent)}.bar-label{fill:var(--muted);font-size:10px}table{width:100%;border-collapse:collapse;margin-top:8px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:.9rem}th{color:var(--muted);font-weight:600}.muted{color:var(--muted)}.error{color:#f87171}.login-gate{max-width:420px;margin:15vh auto;display:flex;flex-direction:column;gap:12px;padding:24px}.login-gate input{width:100%}