:root{
  --bg:#084EA3; --bg2:#0084CC; --on-bg:#FFFFFF; --on-bg-muted:rgba(255,255,255,.78);
  --surface:#FFFFFF; --ink:#3A3A3C; --muted:#66696E; --line:#D7DDE5; --soft:#EEF3F9;
  --brand:#084EA3; --brand-ink:#FFFFFF; --gold:#DBA800; --gold-ink:#3A3A3C; --focus:#0084CC; --error:#B3261E;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#06336B; --bg2:#0B5E92; --on-bg:#FFFFFF; --on-bg-muted:rgba(255,255,255,.75);
    --surface:#13253B; --ink:#EDF1F6; --muted:#A8B5C5; --line:#2B415D; --soft:#1A3049;
    --brand:#0084CC; --brand-ink:#FFFFFF; --gold:#DBA800; --gold-ink:#1C1C1E; --focus:#5BB8EA; --error:#F28B82;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#06336B; --bg2:#0B5E92; --on-bg:#FFFFFF; --on-bg-muted:rgba(255,255,255,.75);
  --surface:#13253B; --ink:#EDF1F6; --muted:#A8B5C5; --line:#2B415D; --soft:#1A3049;
  --brand:#0084CC; --brand-ink:#FFFFFF; --gold:#DBA800; --gold-ink:#1C1C1E; --focus:#5BB8EA; --error:#F28B82;
  color-scheme:dark;
}
:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 "Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}
a{color:inherit}
.site{background:#FFFFFF}
.util{background:#084EA3;color:#FFFFFF;font-size:13.5px}
.util .inner{max-width:1100px;margin:0 auto;padding:9px 20px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px 22px}
.util a{color:#FFFFFF;text-decoration:none}
.util a:hover{text-decoration:underline}
.goldline{height:4px;background:#DBA800}
.logobar{background:#FFFFFF;border-bottom:1px solid #E3E8EE}
.logobar .inner{max-width:1100px;margin:0 auto;padding:12px 20px;display:flex;align-items:center}
.logobar img{display:block;height:64px;width:auto}
.top{max-width:860px;margin:0 auto;padding:16px 20px 10px;display:flex;align-items:center;justify-content:space-between;gap:10px 16px;flex-wrap:wrap;color:var(--on-bg)}
.modes{display:flex;gap:4px;background:rgba(255,255,255,.12);padding:4px;border-radius:999px}
.modes button{border:0;background:none;color:var(--on-bg);font:inherit;font-size:14px;font-weight:600;padding:7px 14px;border-radius:999px;cursor:pointer}
.modes button[aria-pressed="true"]{background:var(--surface);color:var(--ink)}
.proto{margin:0;font-size:13.5px;color:var(--on-bg-muted)}
@media (max-width:640px){.util span{display:none}.util .inner{justify-content:center}.logobar img{height:52px}}
.wrap{max-width:680px;margin:0 auto;padding:6px 16px 72px}
.sheet{background:var(--surface);border-radius:16px;padding:30px 28px 26px;box-shadow:0 18px 40px rgba(0,0,0,.18)}
.progress{height:5px;background:rgba(255,255,255,.22);border-radius:3px;overflow:hidden;margin-bottom:12px}
.progress i{display:block;height:100%;background:var(--gold);transition:width .35s ease}
.meta{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--on-bg-muted);margin:0 2px 14px}
.meta b{color:var(--on-bg);font-weight:600}
.card{animation:cardin .22s ease}
@keyframes cardin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.ptitle{font-family:"Newsreader",Georgia,serif;font-weight:400;font-size:clamp(26px,4.6vw,34px);line-height:1.2;margin:0 0 8px;color:var(--ink)}
.phelp{color:var(--muted);margin:0 0 22px;max-width:62ch}
.item{margin:0 0 26px}
.flabel{display:block;font-weight:600;font-size:16px;margin:0 0 4px}
.ihelp{color:var(--muted);font-size:14.5px;margin:0 0 10px;max-width:62ch}
.optional{font-weight:400;color:var(--muted)}
.item>.in,.item>.opts,.item>.check,.item>.embed{margin-top:8px}
.opts{display:grid;gap:8px}
.opts.two{grid-template-columns:1fr 1fr}
.opt{display:flex;gap:12px;align-items:center;text-align:left;width:100%;padding:12px 14px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;font:inherit;cursor:pointer}
.opt:hover{border-color:var(--muted)}
.opt[aria-checked="true"]{border-color:var(--gold);box-shadow:inset 4px 0 0 var(--gold)}
.box{width:18px;height:18px;border:2px solid var(--muted);border-radius:50%;flex:none;display:grid;place-items:center}
.opt.multi .box{border-radius:4px}
.opt[aria-checked="true"] .box{border-color:var(--gold);background:var(--gold)}
.opt[aria-checked="true"] .box::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-ink)}
.opt.multi[aria-checked="true"] .box::after{width:9px;height:5px;border-radius:0;background:none;border-left:2px solid var(--gold-ink);border-bottom:2px solid var(--gold-ink);transform:rotate(-45deg) translate(1px,-1px)}
.in{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit;min-height:48px}
textarea.in{min-height:104px;resize:vertical}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.in:focus{outline:none;border-color:var(--focus);box-shadow:0 0 0 3px color-mix(in srgb,var(--focus) 25%,transparent)}
.field{margin-bottom:14px}
.field>label{display:block;font-weight:600;font-size:15px;margin-bottom:5px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid4{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}
.unsure{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:15px;cursor:pointer}
.unsure input,.check input{width:20px;height:20px;accent-color:var(--brand)}
.check{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;cursor:pointer}
.consent{font-size:13.5px;color:var(--muted);margin:0 0 10px;max-width:64ch}
.rep-row{border:1.5px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px}
.rep-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-weight:600}
.rep-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
.rep-grid label{display:block;font-size:13.5px;font-weight:600;margin-bottom:4px}
.rep-grid .in{min-height:42px;padding:9px 11px}
.add{border:1.5px dashed var(--line);background:none;color:var(--ink);font:inherit;font-weight:600;border-radius:10px;padding:11px 16px;width:100%;cursor:pointer}
.warn{border-left:4px solid var(--gold);background:var(--soft);padding:10px 14px;border-radius:6px;margin:8px 0 10px;font-size:15px}
.note{background:var(--soft);border-radius:10px;padding:14px 16px;margin:0 0 22px}
.note b{display:block;margin-bottom:2px}
.embed{border:2px dashed var(--line);border-radius:12px;min-height:200px;display:grid;place-items:center;text-align:center;padding:24px;background:var(--soft)}
.embed p{margin:0 0 12px;color:var(--muted)}
.nav{display:flex;justify-content:space-between;align-items:center;margin-top:8px;gap:12px}
.btn{background:var(--brand);color:var(--brand-ink);border:0;border-radius:10px;padding:13px 24px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:none;color:var(--ink);border:1.5px solid var(--line)}
.btn.gold{background:var(--gold);color:var(--gold-ink)}
.linkbtn{background:none;border:0;color:inherit;font:inherit;font-size:14.5px;text-decoration:underline;text-underline-offset:3px;cursor:pointer;padding:4px 2px}
.err{color:var(--error);font-size:15px;margin:6px 0 0;min-height:1px}
.switch{border-top:1.5px solid var(--line);margin-top:22px;padding-top:14px;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14.5px;color:var(--muted)}
.files{margin:8px 0 0;padding:0;list-style:none;font-size:14px;color:var(--muted)}
/* Overview */
.ov{max-width:760px;margin:0 auto;padding:6px 16px 80px}
.ov-intro{color:var(--on-bg);margin:4px 2px 22px}
.ov-intro h1{font-family:"Newsreader",Georgia,serif;font-weight:400;font-size:clamp(28px,5vw,38px);margin:0 0 6px;line-height:1.15}
.ov-intro p{margin:0;color:var(--on-bg-muted);max-width:64ch}
.frame{background:var(--surface);border-radius:16px;padding:24px 26px 18px;box-shadow:0 14px 34px rgba(0,0,0,.16)}
.frame-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px;padding-bottom:14px;border-bottom:1.5px solid var(--line)}
.num{flex:none;min-width:36px;height:36px;padding:0 8px;border-radius:18px;background:var(--gold);color:var(--gold-ink);display:grid;place-items:center;font-weight:700;font-size:14px}
.frame-head .ptitle{font-size:clamp(22px,4vw,28px);margin:0 0 6px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{display:inline-block;font-size:12.5px;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--soft);color:var(--ink)}
.tag.save{background:color-mix(in srgb,var(--gold) 22%,var(--surface))}
.tag.end{background:color-mix(in srgb,var(--brand) 18%,var(--surface))}
.cond{font-size:13px;color:var(--muted);border-left:3px solid var(--gold);padding:1px 0 1px 8px;margin:0 0 8px}
.preview{pointer-events:none}
.link{display:flex;flex-direction:column;align-items:center;margin:4px 0;color:var(--on-bg-muted);font-size:13.5px;text-align:center}
.link::before{content:"";width:2px;height:18px;background:rgba(255,255,255,.45);margin-bottom:4px}
.link::after{content:"";width:2px;height:18px;background:rgba(255,255,255,.45);margin-top:4px}
/* Results */
.panel{border:1.5px solid var(--line);border-radius:12px;padding:16px 18px;margin:14px 0}
.panel h3{margin:0 0 10px;font-size:16.5px}
.kv{display:grid;grid-template-columns:minmax(120px,170px) 1fr;gap:6px 16px;margin:0}
.kv dt{color:var(--muted);font-size:14.5px}
.kv dd{margin:0}
.list{margin:0;padding-left:20px}
.list li{margin-bottom:5px}
pre{white-space:pre-wrap;word-break:break-word;font-size:12.5px;background:var(--soft);padding:12px;border-radius:8px;max-height:360px;overflow:auto}
details summary{cursor:pointer;font-weight:600}
@media (max-width:540px){.sheet,.frame{padding:22px 18px}.grid2,.grid4,.opts.two{grid-template-columns:1fr}.kv{grid-template-columns:1fr}.kv dt{margin-top:6px}}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

.embed-frame{width:100%;min-height:680px;border:0;border-radius:12px;background:#FFFFFF;display:block}
.embed-alt{font-size:14px;color:var(--muted);margin:8px 0 0}
.ts{margin:4px 0 14px;min-height:65px}
.busy{opacity:.6;pointer-events:none}
.done-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
noscript p{background:#fff;color:#3A3A3C;max-width:640px;margin:20px auto;padding:20px;border-radius:12px}

.item.sub,.note.sub{margin-left:18px;padding-left:16px;border-left:3px solid var(--line)}
.note.sub{border-left-color:var(--gold)}
.wrap.wide{max-width:980px}
.switch a{color:inherit}
@media (max-width:540px){.item.sub,.note.sub{margin-left:6px;padding-left:12px}}

/* Question states (form is always shown in the dark style) */
.item.main ~ .item.main{border-top:1px solid var(--line);padding-top:22px}
.item.answered>.flabel{color:var(--muted);font-weight:500}
.item.answered .in{background:var(--soft);border-color:transparent}
.item.current>.flabel{color:var(--gold)}
.item.main.current{border-left:4px solid var(--gold);padding-left:16px;margin-left:-20px}
.item.sub.current{border-left:4px solid var(--gold)}
@media (max-width:540px){.item.main.current{padding-left:12px;margin-left:-16px}}