:root{
  --navy:#1B3A5C;--teal:#2E8B8B;--green:#2A7A3B;--orange:#D4622A;
  --bg:#F3F6F9;--card:#fff;--ink:#1c2430;--muted:#5d6b7a;--line:#dfe5ec;
  --ok:#16a34a;--warn:#d97706;--bad:#b91c1c;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:1080px;margin:0 auto;padding:22px 18px 40px}
.top{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px}
.brand{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);font-weight:700}
h1{margin:2px 0 0;font-size:22px;color:var(--navy)}
.status{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.status .dot{width:8px;height:8px;border-radius:50%;background:#9aa5b1}
.status.ok .dot{background:var(--ok)}.status.warn .dot{background:var(--warn)}.status.bad .dot{background:var(--bad)}

.steps{display:flex;align-items:center;gap:10px;margin:0 0 18px}
.step{display:flex;align-items:center;gap:8px;color:var(--muted)}
.step .num{width:26px;height:26px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-weight:700;font-size:12px;background:var(--card)}
.step.active{color:var(--navy)}.step.active .num{border-color:var(--navy);background:var(--navy);color:#fff}
.step.done{color:var(--teal)}.step.done .num{border-color:var(--teal);background:var(--teal);color:#fff}
.line{flex:1;height:2px;background:var(--line)}.line.done{background:var(--teal)}

.panel{display:none}.panel.active{display:block}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:14px}
.card-title{font-weight:700;color:var(--navy);margin-bottom:12px;font-size:15px}
.grid{display:grid;gap:12px 16px}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.sub{margin-top:10px;opacity:.45;pointer-events:none;transition:opacity .15s}
.grid.sub.on{opacity:1;pointer-events:auto}
@media (max-width:760px){.g3{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.g3{grid-template-columns:1fr}.top{flex-direction:column;align-items:flex-start}}
.field label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:4px}
.field input,.field select{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus{outline:2px solid rgba(46,139,139,.35);border-color:var(--teal)}
.field input[readonly]{background:#f6f8fa;color:var(--muted)}
.hint{font-size:11px;color:var(--muted);margin-top:4px}
.note{font-size:12px;color:#166534;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;padding:8px 10px;margin-top:12px}
.link{background:none;border:0;color:var(--teal);font-size:11px;cursor:pointer;text-decoration:underline;padding:0 4px}

.toggle-row{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:13px}
.toggle-row small{color:var(--muted)}
.switch{position:relative;display:inline-block;width:36px;height:20px}
.switch input{opacity:0;width:0;height:0}
.switch span{position:absolute;inset:0;background:#c7d0da;border-radius:999px;cursor:pointer;transition:.15s}
.switch span:before{content:"";position:absolute;width:16px;height:16px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.15s}
.switch input:checked+span{background:var(--teal)}
.switch input:checked+span:before{transform:translateX(16px)}

.actions{display:flex;justify-content:flex-end;gap:10px;margin:6px 0 14px}
.actions.left{justify-content:flex-start}
.btn{appearance:none;border:1px solid var(--navy);background:var(--navy);color:#fff;padding:10px 18px;border-radius:9px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.5;cursor:not-allowed;filter:none}
.btn.primary{background:var(--teal);border-color:var(--teal)}
.btn.accent{background:var(--orange);border-color:var(--orange)}
.btn.ghost{background:#fff;color:var(--navy)}
.btn.small{padding:5px 10px;font-size:12px;background:#fff;color:var(--teal);border-color:var(--teal)}
.btn.danger{background:#fff;color:var(--bad);border-color:#f3c7c7}

.err{background:#fef2f2;border:1px solid #fecaca;color:var(--bad);border-radius:8px;padding:10px 12px;margin:6px 0 12px;font-size:13px;white-space:pre-wrap}
.progress{display:flex;align-items:center;gap:10px;background:#eef6f6;border:1px solid #bfe0e0;border-radius:8px;padding:10px 12px;margin:6px 0 12px;font-size:13px;color:var(--navy)}
.spinner{width:16px;height:16px;border:2px solid #bfe0e0;border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.assumptions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.assumptions span{font-size:11px;background:#f6f8fa;border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--muted)}
.assumptions strong{color:var(--ink)}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:8px 10px;border-bottom:2px solid var(--line);white-space:nowrap}
td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
td.r,th.r{text-align:right;white-space:nowrap}
tr.pick{cursor:pointer}
tr.pick:hover td{background:#f6f9fb}
tr.pick.selected td{background:#eaf6f0;box-shadow:inset 3px 0 0 var(--green)}
tr.dim td{color:var(--muted)}
.badge{display:inline-block;background:var(--navy);color:#fff;border-radius:6px;padding:2px 8px;font-weight:700;font-size:12px}
.pos{color:var(--green)}.neg{color:var(--bad)}
.pill{display:inline-block;border-radius:999px;padding:2px 9px;font-size:11px;font-weight:700}
.pill.hi{background:#dcfce7;color:#166534}.pill.mid{background:#fef9c3;color:#854d0e}.pill.lo{background:#fee2e2;color:#991b1b}

.summary{display:flex;flex-wrap:wrap;gap:8px 18px;background:#eef3f8;border:1px solid #d5e0ec;border-radius:10px;padding:10px 14px;margin-bottom:14px;font-size:13px}
.summary strong{color:var(--navy);margin-right:4px}
.sites-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.tabs-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tab{padding:5px 12px;border:1px solid var(--line);border-radius:999px;font-size:12px;cursor:pointer;background:#fff}
.tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.site-panel{display:none}.site-panel.active{display:block}
.sub-title{font-size:12px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.08em;margin:14px 0 8px}
.done p{margin:0 0 12px}
footer{margin-top:24px;font-size:11px;color:var(--muted);text-align:center}
[hidden]{display:none!important}