:root{--bg:#0f1115;--panel:#161a22;--border:#242a36;--fg:#e6e9ef;--muted:#8892a6;--accent:#4cc9f0;--future:#f4a261;--ok:#2ec27e;--warn:#f7b955;--bad:#e5484d}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font:14px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent)}header{padding:18px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}header h1{margin:0;font-size:18px;font-weight:600}.role{font-size:12px;color:var(--muted)}main{padding:20px;max-width:1200px;margin:0 auto}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:16px}.controls{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;align-items:center}.controls .group{display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.controls button{background:transparent;color:var(--fg);border:0;padding:6px 12px;cursor:pointer;font-size:13px}.controls button.active{background:var(--accent);color:#000;font-weight:600}.controls label{font-size:12px;color:var(--muted)}#chart-wrap{position:relative;height:340px}table{width:100%;border-collapse:collapse;font-size:13px}td,th{padding:8px 10px;text-align:left;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.5px}tr:hover td{background:#1c2130}.rpe{display:inline-block;min-width:44px;text-align:center;font-weight:600}.rpe.low{color:var(--ok)}.rpe.mid{color:var(--warn)}.rpe.high{color:var(--bad)}.sport{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}.sport.Run{background:#1e3a5f;color:#7dd3fc}.sport.Bike{background:#3f2a5f;color:#c4b5fd}.sport.Trail{background:#2f4a2a;color:#86efac}.kpi{display:flex;gap:20px;flex-wrap:wrap;margin-top:12px}.kpi div{color:var(--muted);font-size:12px}.kpi div b{color:var(--fg);font-size:18px;display:block;font-weight:600}.legend{display:flex;gap:16px;font-size:12px;color:var(--muted);margin-top:8px}.legend span{display:flex;align-items:center;gap:6px}.legend .sw{width:12px;height:12px;border-radius:2px;background:var(--accent)}.legend .sw.future{background:transparent;border:2px dashed var(--future)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-box{background:var(--panel);padding:32px;border-radius:12px;border:1px solid var(--border);width:100%;max-width:360px}.login-box h2{margin:0 0 4px}.login-box p.sub{color:var(--muted);margin:0 0 20px;font-size:13px}.login-box input{background:var(--bg);border:1px solid var(--border);color:var(--fg);padding:11px 12px;border-radius:6px;font-size:14px;width:100%;margin-bottom:12px}.login-box button{background:var(--accent);color:#000;border:0;padding:11px 20px;border-radius:6px;cursor:pointer;font-weight:600;width:100%;font-size:14px}.login-box button:disabled{opacity:.6;cursor:not-allowed}.login-box .err{color:var(--bad);font-size:13px;margin:0 0 12px;min-height:18px}.logout-btn{background:transparent;border:1px solid var(--border);color:var(--muted);padding:6px 12px;border-radius:6px;cursor:pointer;font-size:12px}.logout-btn:hover{color:var(--fg);border-color:var(--muted)}