:root{--ink: #12263a;--muted: #6b7a89;--line: #e3e8ed;--bg: #f4f6f8;--card: #fff;--green: #1e9e6a;--amber: #d9822b;--red: #c0392b}*{box-sizing:border-box}body{margin:0;font:15px/1.5 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}a{color:#14639e;text-decoration:none}a:hover{text-decoration:underline}h1{font-size:26px;margin:0;letter-spacing:-.4px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}h2{font-size:17px;margin:0 0 10px}h3{margin:6px 0;font-size:18px}main>h2{margin:28px 0 10px}.muted{color:var(--muted)}.small{font-size:13px}.error{color:var(--red);font-weight:500}.warn{color:var(--amber);font-weight:600}.ok{color:var(--green);font-weight:600}.loading{padding:60px;text-align:center;color:var(--muted)}.top{background:var(--ink);color:#fff;display:flex;align-items:center;gap:28px;padding:0 24px;height:56px;position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px}.top nav{display:flex;gap:4px;flex:1}.top nav a{color:#c9d3dc;padding:8px 12px;border-radius:6px;font-weight:500}.top nav a:hover{text-decoration:none;color:#fff}.top nav a.active{background:#ffffff21;color:#fff}.user{display:flex;gap:14px;font-size:13px;align-items:center}.user a{color:#c9d3dc}main{max-width:1180px;margin:0 auto;padding:26px 24px 80px}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;flex-wrap:wrap}.page-head p{margin:4px 0 0}.crumb{font-size:13px;color:var(--muted);margin:0 0 4px!important}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.btn{font:inherit;font-weight:600;font-size:14px;padding:8px 14px;border-radius:7px;border:1px solid #cbd3db;background:#fff;color:var(--ink);cursor:pointer;display:inline-block}.btn:hover{background:#f1f4f7;text-decoration:none}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn.primary:hover{background:#188558}.btn.danger{color:var(--red)}.btn.small{padding:6px 10px;font-size:13px}.btn.active{background:var(--ink);color:#fff;border-color:var(--ink)}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:16px}.card.empty{text-align:center;color:var(--muted);padding:40px}.card.table{padding:4px 8px;overflow-x:auto}.note{background:#fff8e8;border:1px solid #f2e2b8;padding:10px 14px;border-radius:8px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}.inst{color:inherit;margin:0;transition:box-shadow .15s,transform .15s}.inst:hover{text-decoration:none;box-shadow:0 6px 20px #12263a1a;transform:translateY(-1px)}.inst-top{display:flex;justify-content:space-between;align-items:center}.inst-power{font-size:28px;font-weight:700;letter-spacing:-.5px;margin:2px 0 6px}.inst-power small{font-size:14px;font-weight:500;color:var(--muted)}.status{font-size:12px;font-weight:600;padding:2px 9px 2px 8px;border-radius:20px;display:inline-flex;align-items:center;gap:6px;letter-spacing:0}.status:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.status.on{color:#137a50;background:#e2f5ec}.status.off{color:#6b7a89;background:#eceff2}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:600}tbody tr:last-child td{border-bottom:0}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px}.fields .wide{grid-column:1 / -1}label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600;color:#3a4b5c}label.inline{flex-direction:row;align-items:center;gap:10px;margin-top:14px}label.inline select{width:auto}input,select,textarea{font:inherit;font-size:15px;padding:8px 10px;border:1px solid #cbd3db;border-radius:7px;background:#fff;color:var(--ink);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid rgba(30,158,106,.35);border-color:var(--green)}textarea{resize:vertical}.chart-wrap{position:relative}.chart-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:6px}.seg{display:inline-flex;border:1px solid #cbd3db;border-radius:7px;overflow:hidden}.seg button{font:inherit;font-size:13px;font-weight:600;padding:5px 11px;border:0;border-right:1px solid #cbd3db;background:#fff;cursor:pointer;color:var(--ink)}.seg button:last-child{border-right:0}.seg button:hover:not(:disabled){background:#f1f4f7}.seg button:disabled{color:#a9b4be;cursor:default}.hint{font-size:13px;color:var(--muted);margin-left:auto}.picking{color:var(--green)}.chart{height:360px;width:100%}.chart.pick{cursor:crosshair;outline:2px dashed var(--green);outline-offset:2px;border-radius:6px}.chart-empty{position:absolute;top:60px;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:var(--muted);pointer-events:none}.times{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:14px}.times label{border-left:4px solid;padding-left:10px}.time-row{display:flex;gap:6px}.time-row input{min-width:0}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.stat{border:1px solid var(--line);border-top:4px solid var(--line);border-radius:10px;padding:12px 14px}.stat-title{font-size:12px;text-transform:uppercase;letter-spacing:.5px;font-weight:600;color:var(--muted)}.stat-val{font-size:26px;font-weight:700;letter-spacing:-.5px}.stat-val small{font-size:13px;font-weight:500;color:var(--muted)}.stat.result{background:var(--ink);border-color:var(--ink);color:#fff}.stat.result .stat-title,.stat.result .stat-val small,.muted-light{color:#b9c5d0}@media (max-width: 820px){.top{gap:12px;padding:0 12px}.user span{display:none}main{padding:18px 12px 60px}.fields,.stats{grid-template-columns:1fr}.times{grid-template-columns:1fr 1fr}.chart{height:280px}.hint{margin-left:0;width:100%}}