:root{--bg: #0f1419;--panel: #1a1f26;--border: #2a2f36;--text: #e6edf3;--muted: #8b949e;--accent: #58a6ff;--good: #3fb950;--warn: #d29922;--bad: #f85149}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--border);padding:16px}.nav-toggle{display:none;position:fixed;top:12px;left:12px;z-index:30;width:36px;height:36px;background:var(--panel);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:18px;line-height:1;cursor:pointer}.nav-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:15}.sidebar h1{font-size:16px;margin:0 0 16px}.sidebar nav a{display:block;padding:8px 12px;border-radius:6px;color:var(--text)}.sidebar nav a.active{background:var(--border)}.sidebar .user{margin-top:auto;padding-top:16px;color:var(--muted);font-size:12px}.sidebar button.logout{background:none;border:1px solid var(--border);color:var(--text);padding:4px 10px;border-radius:4px;cursor:pointer;margin-top:8px}.sidebar button.logout:hover{background:var(--border);border-color:var(--accent)}.main{padding:24px;overflow-y:auto}.main h2{margin-top:0}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:16px}table{width:100%;border-collapse:collapse}th,td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase}tr:hover td{background:#58a6ff0d}.metric{display:inline-block;margin-right:24px}.metric .label{color:var(--muted);font-size:12px}.metric .value{font-size:20px;font-weight:600}.metric .value .unit{font-size:13px;font-weight:400;color:var(--muted)}.btn{background:var(--accent);color:#fff;border:none;padding:6px 12px;border-radius:4px;cursor:pointer;font-size:13px}.btn.secondary{background:var(--border);color:var(--text)}.btn.secondary.off{background:transparent;color:var(--muted);border:1px solid var(--border);padding:5px 11px}.csv-menu{position:relative;display:inline-block}.csv-menu>summary{list-style:none;display:inline-block;-webkit-user-select:none;user-select:none}.csv-menu>summary::-webkit-details-marker{display:none}.csv-menu-items{position:absolute;right:0;top:calc(100% + 4px);min-width:160px;background:var(--panel);border:1px solid var(--border);border-radius:4px;padding:4px;z-index:10;display:flex;flex-direction:column}.csv-menu-items a{padding:6px 10px;border-radius:3px;color:var(--text);text-decoration:none;font-size:13px}.csv-menu-items a:hover{background:#58a6ff1f}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-form{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:32px;width:320px}.login-form input{width:100%;padding:8px 12px;margin-bottom:12px;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text)}.login-form button{width:100%;padding:8px;background:var(--accent);border:none;border-radius:4px;color:#fff;cursor:pointer}.error{color:var(--bad);margin-bottom:12px}.event-row{display:grid;grid-template-columns:80px 90px 120px 1fr;gap:12px;padding:6px 0;border-bottom:1px solid var(--border);font-family:ui-monospace,monospace;font-size:12px}.event-row.session{grid-template-columns:80px 90px 70px 70px 120px 1fr}.event-row .kind{color:var(--accent)}.event-row .kind.hr{color:var(--good)}.event-row .kind.rmssd{color:#a371f7}.event-row .kind.rpe{color:var(--warn)}.event-row .kind.began,.event-row .kind.exited{color:var(--accent)}.event-row .num.hr{color:var(--good)}.event-row .num.rmssd{color:#a371f7}.muted{color:var(--muted)}.role-tag{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:2px 6px;margin-top:2px;border-radius:3px;background:var(--border);color:var(--muted)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.card-header h3{margin:0}.card h3{margin-top:0}.inline-form{display:flex;gap:8px;margin-bottom:12px}.inline-form input{flex:1;padding:6px 10px;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text)}td.actions,.actions{display:flex;gap:6px;flex-wrap:wrap}.actions .btn{padding:4px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.user-form{border:1px solid var(--border);border-radius:6px;padding:16px;margin-bottom:16px;background:#00000026}.user-form .row{display:grid;grid-template-columns:1fr 1fr 140px;gap:12px;margin-bottom:12px}.user-form label{display:flex;flex-direction:column;font-size:12px;color:var(--muted);gap:4px}.user-form input,.user-form select{padding:6px 10px;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text)}.user-form fieldset{border:1px solid var(--border);border-radius:4px;padding:8px 12px;margin:0 0 12px}.user-form legend{color:var(--muted);font-size:12px;padding:0 6px}.user-form fieldset .checkbox{display:flex;flex-direction:row;align-items:center;gap:8px;margin:4px 0}.password-row{display:flex;gap:6px;align-items:stretch}.password-row input{flex:1;min-width:0}.password-row .btn{flex-shrink:0;padding:6px 10px;font-size:12px}.checkbox{display:inline-flex;align-items:center;gap:6px;margin-right:16px;font-size:13px}.org-checks{display:flex;flex-wrap:wrap;gap:4px 0;margin-bottom:8px}.reset-pw{display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--muted)}.reset-pw input{padding:4px 8px;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text);font-size:12px}.page-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.page-header h2{margin:0}.target-hr-form{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}.target-hr-form label{display:flex;flex-direction:column;font-size:12px;color:var(--muted);gap:4px}.target-hr-form input{width:100px;padding:6px 10px;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text)}.target-hr-form .error{margin-bottom:6px}.live-pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--good);margin-right:6px;animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@media(max-width:700px){.app{grid-template-columns:1fr}.nav-toggle{display:inline-flex;align-items:center;justify-content:center}.sidebar{position:fixed;top:0;left:0;bottom:0;width:240px;transform:translate(-100%);transition:transform .2s ease;z-index:20;overflow-y:auto}.app.nav-open .sidebar{transform:translate(0)}.sidebar h1{padding-left:40px}.main{padding:64px 16px 16px}}.survey-badge{display:inline-block;min-width:18px;padding:0 6px;border-radius:10px;font-size:12px;font-weight:700;text-align:center;line-height:18px;vertical-align:middle}.survey-warn{color:#f85149}.survey-info{color:#d29922}.survey-muted{color:var(--muted)}.survey-badge.survey-warn{background:#f8514926}.survey-badge.survey-info{background:#d2992226}.survey-badge.survey-muted{background:#8b949e26}.delta-good{color:#3fb950;font-weight:600}.delta-bad{color:#f85149;font-weight:600}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:20px;width:420px;max-width:calc(100vw - 24px);box-shadow:0 10px 30px #0006}.modal label{display:block;margin-bottom:10px;font-size:13px;color:var(--muted)}.modal label input,.modal label textarea{display:block;width:100%;margin-top:4px;padding:6px 8px;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text);font:inherit;box-sizing:border-box}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}