/* Layout: portal shell — navy banner, step rail on the left, one step card at a time; rail becomes a top strip on phones */
:root{
  --bg:#f3f5fa; --card:#ffffff; --ink:#0f1a33; --muted:#5b6782; --line:#dde3ef;
  --navy:#0b1b45; --navy2:#1c3a8a; --gold:#d4a72c; --goldink:#3a2a00;
  --soft:#eef2fb; --ok:#1d7a4a; --okbg:#e5f5ec; --warn:#9a6200; --warnbg:#fdf3dc; --bad:#a1262a; --badbg:#fbe7e7;
  --font:'Lexend','Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0a1124; --card:#111a33; --ink:#e7ecf7; --muted:#9aa6c2; --line:#24304f; --soft:#17223f;
  --navy:#0b1b45; --navy2:#3a63d8; --gold:#e3b941; --goldink:#2a1e00;
  --ok:#5fd39a; --okbg:#10301f; --warn:#f0c060; --warnbg:#33270b; --bad:#ff8a8a; --badbg:#3a1416; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0a1124; --card:#111a33; --ink:#e7ecf7; --muted:#9aa6c2; --line:#24304f; --soft:#17223f;
  --navy:#0b1b45; --navy2:#3a63d8; --gold:#e3b941; --goldink:#2a1e00;
  --ok:#5fd39a; --okbg:#10301f; --warn:#f0c060; --warnbg:#33270b; --bad:#ff8a8a; --badbg:#3a1416; color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
details.sec{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:0 0 10px}
details.sec summary{cursor:pointer;font-weight:700;font-size:14px}
details.sec[open] summary{margin-bottom:10px}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.5}
.banner{background:linear-gradient(135deg,#0b1b45 0%,#1c3a8a 100%);color:#fff;padding-block:22px 26px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.banner .in{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.brand{display:flex;gap:10px;align-items:center;font-weight:800;letter-spacing:.2px}
.sun{width:30px;height:30px;border-radius:50%;background:radial-gradient(circle at 50% 70%,#f5d06b 0 38%,transparent 39%),linear-gradient(#0b1b45,#0b1b45);border:2px solid #e3b941}
.banner h1{margin:6px 0 0;font-size:24px;text-wrap:balance}
.banner p{margin:4px 0 0;color:#c9d3ee;font-size:14px}
.mock{background:#e3b941;color:#2a1e00;font-size:12px;font-weight:700;border-radius:999px;padding:4px 12px}
.wrap{max-width:1100px;margin:0 auto;padding-block:20px 60px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:grid;grid-template-columns:250px 1fr;gap:20px;align-items:start}
@media (max-width:820px){.wrap{grid-template-columns:1fr}}
.rail{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;position:sticky;top:12px}
@media (max-width:820px){.rail{position:static}}
.stage{font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);margin:10px 4px 6px}
.rail button{all:unset;cursor:pointer;display:flex;gap:10px;align-items:center;width:100%;padding:8px;border-radius:9px;font-size:14px;color:var(--ink)}
.rail button:hover{background:var(--soft)}
.rail button:focus-visible{outline:2px solid var(--navy2)}
.rail button.on{background:var(--soft);font-weight:700}
.rail button.skip{opacity:.42}
.rail button .n{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;background:var(--soft);border:1px solid var(--line)}
.rail button.on .n{background:var(--navy2);color:#fff;border-color:var(--navy2)}
.rail button.done .n{background:var(--ok);color:#fff;border-color:var(--ok)}
.rail .tag{margin-left:auto;font-size:10.5px;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;min-width:0}
.card h2{margin:0;font-size:21px;text-wrap:balance}
.card .lead{color:var(--muted);margin:4px 0 18px}
.uses{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 4px}
.chip{font-size:11.5px;font-weight:600;border-radius:999px;padding:3px 10px;background:var(--soft);color:var(--muted);border:1px solid var(--line)}
.chip.gold{background:var(--gold);color:var(--goldink);border-color:var(--gold)}
fieldset{border:0;margin:0 0 18px;padding:0}
legend{font-weight:700;font-size:15px;margin-bottom:8px;padding:0}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:620px){.grid,.grid.three{grid-template-columns:1fr}}
.full{grid-column:1/-1}
label{display:block;font-size:13px;font-weight:600;margin-bottom:4px}
label small{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;font:inherit;font-size:14.5px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:9px 11px}
textarea{min-height:70px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--navy2);outline-offset:1px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;inset:0}
.opt span{display:block;padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-size:14px;cursor:pointer;background:var(--bg)}
.opt input:checked+span{background:var(--navy2);color:#fff;border-color:var(--navy2)}
.opt input:focus-visible+span{outline:2px solid var(--gold)}
.yn{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}
.yn:first-of-type{border-top:0}
.yn p{margin:0;font-size:14px}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{font-size:12px;color:var(--muted);font-weight:700;background:var(--soft)}
td input{padding:6px 8px}
tr:last-child td{border-bottom:0}
.tot td{font-weight:700;background:var(--soft)}
.owner{border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px}
.owner h3{margin:0 0 10px;font-size:15px;display:flex;justify-content:space-between;align-items:center}
.btn{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:999px;font-weight:700;font-size:14px}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.btn.main{background:linear-gradient(135deg,#1c3a8a,#3a63d8);color:#fff}
.btn.out{border:1px solid var(--line);color:var(--ink)}
.btn.small{padding:6px 14px;font-size:13px}
.nav{display:flex;justify-content:space-between;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line);flex-wrap:wrap}
.note{background:var(--soft);border-radius:10px;padding:10px 12px;font-size:13.5px;color:var(--muted);margin:0 0 16px}
.result{border-radius:12px;padding:16px;margin-bottom:14px}
.result h3{margin:0 0 6px;font-size:17px}
.result ul{margin:6px 0 0;padding-left:20px}
.r-ok{background:var(--okbg);color:var(--ok)}
.r-warn{background:var(--warnbg);color:var(--warn)}
.r-bad{background:var(--badbg);color:var(--bad)}
.docs li{margin:4px 0}
.docs .who{color:var(--muted);font-size:13px}
.fine{font-size:12.5px;color:var(--muted);max-width:1100px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0 30px}
@media (prefers-reduced-motion:no-preference){.card{animation:in .18s ease-out}@keyframes in{from{transform:translateY(4px)}to{transform:none}}}

.banner .logo{height:34px;width:auto}
.who{background:var(--warnbg);color:var(--warn);border-radius:10px;padding:10px 14px;margin:0 0 14px;font-size:14px}
.err{color:var(--bad);font-weight:600;margin:10px 0 0}
.saved{color:var(--muted);font-size:13px;align-self:center}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.pfo{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.banner a{color:#fff}
.locked input,.locked select,.locked textarea{pointer-events:none;opacity:.75}