:root{
    --navy:#0a1f33; --navy2:#12294d;
    --green:#2f9e44; --green-d:#1e6b2e; --green-l:#e8f5e9;
    --bg:#f3f6f1; --card:#ffffff; --text:#1c2733; --muted:#5d6b7a;
    --border:#dfe7de; --radius:16px;
  }
  *{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
  body{margin:0; font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; background:var(--bg); color:var(--text); line-height:1.5;}
  .site-header{background:var(--navy); color:#fff; padding:12px 16px; display:flex; align-items:center; justify-content:space-between; position:sticky; top:0; z-index:10;}
  .site-header a.back{color:#fff; text-decoration:none; font-weight:600; font-size:15px;}
  .site-header a.back:hover{text-decoration:underline;}
  .brand{font-weight:800; letter-spacing:.3px;}
  .wrap{max-width:720px; margin:0 auto; padding:16px 16px 32px;}
  .hero{background:linear-gradient(135deg,var(--green-d),var(--green)); color:#fff; border-radius:var(--radius); padding:28px 22px; margin-bottom:16px; text-align:center;}
  .hero h1{margin:0 0 6px; font-size:30px;}
  .hero p{margin:0; opacity:.92; font-size:15px;}
  .card{background:var(--card); border-radius:var(--radius); padding:20px; margin-bottom:16px; box-shadow:0 2px 10px rgba(10,31,51,.06); border:1px solid var(--border);}
  .card h2{margin:0 0 12px; font-size:20px;}
  .card h3{margin:18px 0 8px; font-size:16px;}
  .card ul{margin:8px 0 10px; padding-left:22px;}
  .card li{margin-bottom:8px;}
  .step-tag{display:inline-block; background:var(--navy); color:#fff; font-size:12px; font-weight:800; padding:4px 12px; border-radius:20px; margin-bottom:10px; letter-spacing:.6px;}
  .field{margin-bottom:14px;}
  .field label{display:block; font-weight:700; font-size:14px; margin-bottom:6px;}
  input[type=number]{width:100%; padding:12px; font-size:16px; border:2px solid var(--border); border-radius:10px; background:#fbfdfb;}
  input:focus{outline:none; border-color:var(--green);}
  .seg{display:flex; gap:8px; flex-wrap:wrap;}
  .seg-btn{flex:1 1 0; min-width:56px; padding:10px 6px; border:2px solid var(--border); background:#fbfdfb; border-radius:10px; font-size:14px; font-weight:600; cursor:pointer; color:var(--text);}
  .seg-btn.active{background:var(--green); border-color:var(--green); color:#fff;}
  .btn{display:block; width:100%; padding:15px; font-size:17px; font-weight:800; color:#fff; background:linear-gradient(135deg,var(--green),var(--green-d)); border:none; border-radius:12px; cursor:pointer; margin-top:6px;}
  .btn:active{transform:scale(.99);}
  .btn.secondary{background:#fff; color:var(--green-d); border:2px solid var(--green); margin-top:14px;}
  .error{color:#b3261e; font-weight:600; font-size:14px; margin:8px 0 0;}
  .hidden{display:none !important;}
  .disclaimer{background:#fffbe6; border-left:4px solid #f0b429; padding:12px 14px; border-radius:0 10px 10px 0; margin:14px 0 4px; font-size:14px;}
  .test-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:6px;}
  @media(max-width:520px){.test-grid{grid-template-columns:1fr;}}
  .test{background:#fbfdfb; border:1px solid var(--border); border-radius:12px; padding:12px;}
  .test label{font-weight:700; font-size:14px; display:block;}
  .test .how{font-size:12px; color:var(--muted); display:block; margin:2px 0 8px;}
  .test input{width:100%; padding:10px; font-size:16px; border:2px solid var(--border); border-radius:10px; background:#fff;}
  .assess-result{text-align:center; padding:10px 0 4px;}
  .level-badge{display:inline-block; background:linear-gradient(135deg,var(--green),var(--green-d)); color:#fff; font-weight:800; padding:10px 20px; border-radius:24px; font-size:19px; margin:8px 0;}
  .assess-result p{color:var(--muted); font-size:14px; margin:6px 0 0;}
  .plan-meta{color:var(--muted); font-size:14px; margin:-6px 0 12px;}
  .cal-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(88px,1fr)); gap:8px; margin-bottom:16px;}
  .day{position:relative; border:2px solid var(--border); border-radius:12px; background:#fbfdfb; padding:8px 6px; text-align:center; cursor:pointer; min-height:78px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;}
  .day:hover{border-color:var(--green);}
  .day.selected{border-color:var(--green); background:var(--green-l);}
  .day .dnum{font-weight:800; font-size:15px;}
  .day .dicon{font-size:22px;}
  .day .dtype{font-size:11px; color:var(--muted); font-weight:600; line-height:1.2;}
  .day.rest{opacity:.75;}
  .day.done{border-color:var(--green); background:var(--green-l);}
  .day .chk{position:absolute; top:4px; right:6px; font-size:14px; color:var(--green-d); font-weight:800;}
  .day-panel{border:2px solid var(--green); border-radius:12px; padding:16px; background:#fff; margin-bottom:16px;}
  .day-panel h3{margin:0 0 4px; font-size:18px;}
  .day-panel .dur{color:var(--muted); font-size:14px; margin-bottom:10px;}
  .day-panel h4{margin:14px 0 6px; font-size:15px; color:var(--green-d);}
  .day-panel ul{margin:6px 0; padding-left:20px;}
  .day-panel li{margin-bottom:6px; font-size:14px;}
  .day-panel li strong{color:var(--navy);}
  .done-btn{margin-top:12px;}
  .done-btn.marked{background:#fff; color:var(--green-d); border:2px solid var(--green);}
  .tip{background:var(--green-l); border-radius:10px; padding:10px 12px; margin-top:12px; font-size:14px;}
  .tip strong{color:var(--green-d);}
  .actions{display:grid; grid-template-columns:1fr 1fr; gap:12px;}
  .actions .btn{margin-top:0;}
  #printAll{display:none;}
  .trk-head{display:flex; align-items:center; gap:14px; margin-bottom:6px;}
  .trk-level{font-size:46px; font-weight:800; color:var(--green-d); line-height:1;}
  .trk-level small{display:block; font-size:13px; color:var(--muted); font-weight:600;}
  .trk-name{font-size:18px; font-weight:800;}
  .crit{list-style:none; padding:0; margin:10px 0;}
  .crit li{padding:10px 12px; border:1px solid var(--border); border-radius:10px; margin-bottom:8px; font-size:14px; background:#fbfdfb;}
  .crit li.met{border-color:var(--green); background:var(--green-l);}
  .bar-row{display:flex; align-items:center; gap:8px; margin-bottom:6px; font-size:13px;}
  .bar-label{width:86px; flex-shrink:0; color:var(--muted); font-weight:600;}
  .bar-track{flex:1; background:#eef2ee; border-radius:6px; height:18px; overflow:hidden;}
  .bar-fill{height:100%; background:linear-gradient(90deg,var(--green),var(--green-d)); border-radius:6px;}
  .bar-val{width:34px; text-align:right; font-weight:700;}
  .hist{font-size:14px; color:var(--muted); padding-left:20px; margin:6px 0;}
  .streak{display:inline-block; background:#fff7ed; border:2px solid #ea7c28; color:#b45309; font-weight:800; padding:6px 14px; border-radius:20px; margin-top:6px;}
  .wall{background:var(--green-l); border-radius:12px; padding:12px 14px; margin:12px 0; font-size:15px;}
  .wall strong{color:var(--green-d);}
  footer{text-align:center; color:var(--muted); font-size:13px; padding:8px 20px 28px; max-width:640px; margin:0 auto;}
  footer .tools{margin-bottom:10px;}
  footer .tools a{color:var(--green-d); font-weight:700; text-decoration:none; margin:0 8px; line-height:2;}
  .ug-install{display:flex;align-items:center;gap:12px;background:var(--navy);color:#fff;padding:10px 14px;font-size:14px}
  .ug-install[hidden]{display:none}
  .ug-install-text{flex:1}
  .ug-install-btn{background:var(--green);color:#fff;border:0;border-radius:10px;padding:8px 14px;font-weight:700;cursor:pointer;white-space:nowrap}
  .ug-install-x{background:none;border:0;color:#fff;font-size:22px;cursor:pointer;line-height:1;padding:4px}
  @media print{
    .site-header, .ug-install, #assessCard, #formCard, #trackerCard, #planActions, footer, .no-print{display:none !important;}
    #calGrid, #dayPanel{display:none !important;}
    #printAll{display:block !important;}
    .wrap{max-width:100%;}
    .pday{break-inside:avoid; border:1px solid #999; border-radius:8px; padding:10px 12px; margin-bottom:10px;}
    .pday h3{margin:0 0 6px; font-size:15px;}
    .pday h4{margin:8px 0 4px; font-size:13px;}
    .pday ul{margin:4px 0; padding-left:18px; font-size:12px;}
    .pday li{margin-bottom:3px;}
    body{background:#fff;}
  }