:root{
  --ink:#1c2b24; --muted:#6b7a73; --line:#e7ebe8; --soft:#f6f8f7;
  --green:#2d6a4f; --green-d:#1b4332; --gold:#b8892b; --gold-l:#f6eed9;
  --red:#b23b3b; --red-l:#fdeced; --blue:#2f5d8a; --blue-l:#eaf1f8;
  --radius:14px; --shadow:0 6px 24px rgba(20,40,30,.07);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.55;background:#fff}
a{color:var(--green);text-decoration:none;cursor:pointer}
h1,h2,h3{line-height:1.2;margin:0 0 .4em}
h1{font-size:2.1rem;letter-spacing:-.4px}
h2{font-size:1.4rem}
h3{font-size:1.05rem}
p{margin:0 0 1em}
img{max-width:100%}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.center{text-align:center}
.hidden{display:none!important}

/* demo bar */
#demobar{position:sticky;top:0;z-index:60;background:var(--green-d);color:#fff;font-size:.82rem}
#demobar .wrap{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:8px 24px}
#demobar .roles{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
#demobar button{font:inherit;border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;padding:4px 11px;border-radius:20px;cursor:pointer}
#demobar button:hover{background:rgba(255,255,255,.12)}
#demobar button.active{background:var(--gold);border-color:var(--gold);color:#20180a;font-weight:600}
.tag{font-size:.68rem;background:rgba(255,255,255,.15);padding:2px 8px;border-radius:20px}

/* header */
header.site{border-bottom:1px solid var(--line);position:sticky;top:37px;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);z-index:50}
header.site .wrap{display:flex;align-items:center;gap:10px;padding:14px 24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.5px;color:var(--ink)}
.logo .mark{width:28px;height:28px;border-radius:50%;background:var(--green-d);color:var(--gold-l);display:grid;place-items:center;font-size:.8rem;font-weight:700}
nav.main{margin-left:auto;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
nav.main a{color:var(--ink);font-size:.9rem;font-weight:500}
nav.main a:hover,nav.main a.on{color:var(--green)}
nav.main a.on{font-weight:700}
.navtoggle{display:none;margin-left:auto;background:none;border:none;font-size:1.6rem;line-height:1;cursor:pointer;color:var(--ink);padding:4px 8px}

.btn{display:inline-block;background:var(--green);color:#fff;border:none;padding:10px 18px;border-radius:22px;font:inherit;font-weight:600;font-size:.9rem;cursor:pointer}
.btn:hover{background:var(--green-d)}
.btn.gold{background:var(--gold);color:#20180a}
.btn.ghost{background:transparent;color:var(--green);border:1.5px solid var(--green)}
.btn.ghost:hover{background:var(--soft)}
.btn.danger{background:var(--red)}
.btn.sm{padding:6px 13px;font-size:.8rem}
.btn:disabled{opacity:.45;cursor:not-allowed}

section{padding:44px 0}
.eyebrow{color:var(--gold);font-weight:600;font-size:.75rem;letter-spacing:1.4px;text-transform:uppercase;margin-bottom:10px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.card.soft{background:var(--soft)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.band{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band.dark{background:var(--green-d);color:#fff;border:none}
.band.dark .muted{color:#a9c3b6}
.band.dark h2,.band.dark h1{color:#fff}

/* forms */
label{display:block;font-size:.83rem;font-weight:600;margin:12px 0 5px}
input,select,textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green)}
input[readonly]{background:var(--soft);color:var(--muted)}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:180px}
.hint{font-size:.77rem;color:var(--muted);margin-top:4px}
.panel{max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}
.panel.wide{max-width:880px}
.check{display:flex;gap:9px;align-items:flex-start;margin:12px 0;font-size:.9rem}
.check input{width:auto;margin-top:3px}
.check label{font-weight:400;margin:0}
.choice{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.choice label{flex:1;min-width:200px;border:1.5px solid var(--line);border-radius:12px;padding:13px;cursor:pointer;margin:0;font-weight:500}
.choice label:has(input:checked){border-color:var(--green);background:var(--soft)}
.choice input{display:none}
.choice b{display:block;font-size:.95rem}
.choice span{font-size:.8rem;color:var(--muted)}
.pillbox{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.pillbox label{border:1.5px solid var(--line);border-radius:20px;padding:6px 14px;cursor:pointer;margin:0;font-weight:500;font-size:.85rem}
.pillbox label:has(input:checked){border-color:var(--green);background:var(--soft);color:var(--green)}
.pillbox input{display:none}

/* steps */
.steps{display:flex;gap:5px;margin-bottom:22px}
.steps .s{flex:1;text-align:center;font-size:.68rem;color:var(--muted);position:relative;padding-top:20px}
.steps .s::before{content:"";position:absolute;top:5px;left:0;right:0;height:4px;background:var(--line);border-radius:4px}
.steps .s.done::before{background:var(--green)}
.steps .s.cur::before{background:var(--gold)}
.steps .s.cur{color:var(--gold);font-weight:700}
.steps .s.done{color:var(--green)}
.act{display:flex;gap:8px;margin-top:20px;flex-wrap:wrap;align-items:center}

/* tables */
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.87rem}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.7rem;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);white-space:nowrap}
tr.tot td{font-weight:700;border-top:2px solid var(--line);background:var(--soft)}
.empty{color:var(--muted);font-size:.88rem;padding:12px 0}

/* bits */
.badge{font-size:.7rem;font-weight:600;padding:2px 9px;border-radius:20px;background:#e2efe8;color:var(--green);display:inline-block;white-space:nowrap}
.badge.gold{background:var(--gold-l);color:var(--gold)}
.badge.red{background:var(--red-l);color:var(--red)}
.badge.blue{background:var(--blue-l);color:var(--blue)}
.badge.grey{background:var(--soft);color:var(--muted);border:1px solid var(--line)}
.stat{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:14px}
.stat .big{font-size:1.45rem;font-weight:700;color:var(--green-d)}
.stat .lbl{font-size:.75rem;color:var(--muted)}
.notice{background:var(--gold-l);border-radius:10px;padding:11px 14px;font-size:.85rem;color:#5c4a1e;margin:14px 0}
.notice.info{background:var(--blue-l);color:#264a6b}
.notice.warn{background:var(--red-l);color:#7d2b2b}
.lock{font-size:.72rem;color:var(--muted)}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin:18px 0;flex-wrap:wrap}
.tabs button{background:none;border:none;font:inherit;font-weight:600;color:var(--muted);padding:9px 4px;margin-right:14px;cursor:pointer;border-bottom:2px solid transparent;font-size:.9rem}
.tabs button.on{color:var(--green);border-color:var(--green)}
.post{border-bottom:1px solid var(--line);padding:16px 0}
.post:last-child{border:none}
.date{font-size:.73rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--green-d);color:#fff;padding:11px 20px;border-radius:22px;opacity:0;transition:.3s;z-index:100;font-size:.88rem;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.modal{position:fixed;inset:0;background:rgba(15,30,22,.5);display:grid;place-items:center;z-index:90;padding:20px}
.modal .box{background:#fff;border-radius:var(--radius);max-width:640px;width:100%;max-height:86vh;overflow:auto;padding:26px}
.doc{max-height:220px;overflow:auto;font-size:.86rem;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:14px}
footer.site{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.8rem;margin-top:24px}
.disclaimer{font-size:.72rem;max-width:820px;margin-top:8px}
.backlink{font-size:.85rem;margin-bottom:10px;display:inline-block}
@media(max-width:820px){
  .grid2,.grid3,.grid4{grid-template-columns:1fr 1fr}
  h1{font-size:1.6rem}
  .navtoggle{display:block}
  nav.main{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 8px 20px rgba(20,40,30,.08);padding:8px 0;margin:0;z-index:60
  }
  body.nav-open nav.main{display:flex}
  nav.main a{padding:12px 24px;font-size:1rem;border-bottom:1px solid var(--soft)}
  nav.main a:last-child{border-bottom:none}
  header.site .wrap{position:relative;flex-wrap:wrap}
}
@media(max-width:520px){ .grid2,.grid3,.grid4{grid-template-columns:1fr} }

/* app additions */
.authbox{max-width:440px;margin:0 auto}
.spinner{display:inline-block;width:15px;height:15px;border:2px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px}
@keyframes spin{to{transform:rotate(360deg)}}
.loading{padding:40px 0;text-align:center;color:var(--muted)}
.err{background:var(--red-l);color:#7d2b2b;padding:10px 13px;border-radius:10px;font-size:.86rem;margin:10px 0}
.ok{background:#e6f2ea;color:#25543c;padding:10px 13px;border-radius:10px;font-size:.86rem;margin:10px 0}