/* Nucleus. Same look as the approved clickable demo: quiet app shell, white surfaces, one green accent. */
:root{
  --bg:#F6F7F9; --surface:#FFFFFF; --surface-2:#F1F3F5; --line:#E6E9ED; --fg:#111827; --muted:#6B7280;
  --accent:#15803D; --accent-ink:#FFFFFF; --accent-soft:#E7F6EC;
  --ok:#15803D; --ok-soft:#EAF7EE; --warn:#B45309; --warn-soft:#FEF4E6; --bad:#C2410C; --bad-soft:#FDEEE7; --info:#1D4ED8; --info-soft:#EBF1FE;
  --shadow:0 1px 2px rgba(17,24,39,.04),0 8px 24px rgba(17,24,39,.06);
  --r:14px; --r-sm:10px;
  --f-display:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif; --f-body:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif; --f-mono:"Geist Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0D1117; --surface:#151A21; --surface-2:#1C222B; --line:#262D37; --fg:#E8ECF1; --muted:#9AA4B2;
  --accent:#4ADE80; --accent-ink:#052E14; --accent-soft:#12301C;
  --ok:#4ADE80; --ok-soft:#132A1C; --warn:#FBBF24; --warn-soft:#2E2410; --bad:#FB923C; --bad-soft:#331C10; --info:#93B4FD; --info-soft:#17223A;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.3); color-scheme:dark;}}
:root[data-theme="dark"]{
  --bg:#0D1117; --surface:#151A21; --surface-2:#1C222B; --line:#262D37; --fg:#E8ECF1; --muted:#9AA4B2;
  --accent:#4ADE80; --accent-ink:#052E14; --accent-soft:#12301C;
  --ok:#4ADE80; --ok-soft:#132A1C; --warn:#FBBF24; --warn-soft:#2E2410; --bad:#FB923C; --bad-soft:#331C10; --info:#93B4FD; --info-soft:#17223A;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.3); color-scheme:dark;}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--f-display);margin:0;text-wrap:balance;letter-spacing:-.02em;font-weight:600}
h1{font-size:1.65rem} h2{font-size:1.05rem} h3{font-size:.95rem}
p{margin:0}
.mono,td.num,.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;font-size:.92em}
.muted{color:var(--muted)}
.small{font-size:.82rem}
.label{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:500}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* top bar */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;padding:12px 24px;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand-mark{width:28px;height:28px;border-radius:8px;background:var(--accent);position:relative;flex:none}
.brand-mark::after{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--accent-ink)}
.brand-name{font-family:var(--f-display);font-weight:700;font-size:1.05rem;letter-spacing:-.02em;line-height:1.2}
.brand-sub{font-size:.75rem;color:var(--muted);line-height:1.2}

/* shell */
.shell{display:grid;grid-template-columns:232px minmax(0,1fr);max-width:1360px;margin:0 auto}
.side{padding:24px 12px 24px 24px;display:flex;flex-direction:column;gap:18px;position:sticky;top:64px;align-self:start}
.side nav{display:flex;flex-direction:column;gap:2px}
.nav-btn{display:flex;justify-content:space-between;align-items:center;border:0;background:transparent;text-align:left;padding:8px 12px;border-radius:var(--r-sm);cursor:pointer;color:var(--muted);font-weight:500}
.nav-btn:hover{background:var(--surface-2);color:var(--fg)}
.nav-btn[aria-current="page"]{background:var(--surface);color:var(--fg);font-weight:600;box-shadow:0 1px 2px rgba(17,24,39,.06),0 0 0 1px var(--line)}
.count{font-family:var(--f-mono);font-size:.72rem;color:var(--muted)}
.side-box{padding:0 12px;display:flex;flex-direction:column;gap:6px}
main{padding:28px 24px 72px 20px;min-width:0;display:flex;flex-direction:column;gap:24px}
.page-head{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:flex-end;justify-content:space-between}
.page-head .lede{color:var(--muted);max-width:64ch;margin-top:6px}

@media (max-width:860px){
  .shell{grid-template-columns:minmax(0,1fr)}
  .side{position:static;padding:12px 16px 0;gap:10px}
  .side nav{flex-direction:row;overflow-x:auto;gap:4px;padding-bottom:4px}
  .nav-btn{white-space:nowrap;gap:8px}
  .side-box{padding:0}
  main{padding:16px 16px 48px}
  .top{padding:10px 16px;position:static}
  .brand-sub{display:none}
}

/* controls */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--fg);border-radius:var(--r-sm);padding:8px 14px;cursor:pointer;font-weight:500;white-space:nowrap;transition:background .15s,border-color .15s}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.08);background:var(--accent)}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,var(--line))}
.btn.ghost{border-color:transparent;background:transparent;color:var(--accent);padding-inline:8px}
.btn.ghost:hover{background:var(--accent-soft)}
.btn.sm{padding:5px 12px;font-size:.84rem}
.btn:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-weight:500;font-size:.86rem}
.field .hint{font-size:.78rem;color:var(--muted)}
.field .err{font-size:.78rem;color:var(--bad)}
input[type=text],input[type=email],input[type=tel],input[type=date],input[type=time],input[type=number],select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 12px;width:100%;min-width:0;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input[aria-invalid="true"],select[aria-invalid="true"],textarea[aria-invalid="true"]{border-color:var(--bad)}
textarea{min-height:80px;resize:vertical}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 18px}
.span2{grid-column:1/-1}
@media (max-width:640px){.grid2,.grid3{grid-template-columns:minmax(0,1fr)}}
.check{display:flex;gap:10px;align-items:flex-start;cursor:pointer}
.check input{margin-top:4px;accent-color:var(--accent)}

/* surfaces */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:16px;min-width:0}
.panel-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.panel .table-wrap{border-radius:var(--r-sm)}
table{border-collapse:collapse;width:100%;min-width:560px}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:.75rem;color:var(--muted);font-weight:500;background:transparent;padding-block:10px}
tr:last-child td{border-bottom:0}
tr.click{cursor:pointer;transition:background .12s} tr.click:hover td{background:var(--surface-2)}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:3px 10px;font-size:.76rem;font-weight:500;white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)} .pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)} .pill.neutral{background:var(--surface-2);color:var(--muted)} .pill.info{background:var(--info-soft);color:var(--info)}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:.82rem;background:var(--surface)}
.chip button{border:0;background:none;cursor:pointer;color:var(--muted);padding:0 2px;font-size:1rem;line-height:1}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.empty{padding:32px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r);background:var(--surface)}

/* overview */
.progress{height:6px;background:var(--surface-2);border-radius:999px;overflow:hidden}
.progress span{display:block;height:100%;background:var(--accent);border-radius:999px}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.steps li{display:grid;grid-template-columns:24px minmax(0,1fr) auto;gap:14px;align-items:center;padding:13px 0;border-top:1px solid var(--line)}
.steps li:first-child{border-top:0}
.tick{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;font-size:.72rem;font-weight:700;color:var(--muted)}
.tick.done{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:12px;text-align:left;cursor:pointer;min-width:0;transition:border-color .15s,box-shadow .15s,transform .15s}
.card:hover{box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}
.kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 16px;font-size:.88rem}
.kv dt{color:var(--muted)} .kv dd{margin:0;overflow-wrap:anywhere}
.two-col{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:1100px){.two-col{grid-template-columns:minmax(0,1fr)}}

/* tabs */
.tabs{display:flex;gap:4px;overflow-x:auto;background:var(--surface-2);padding:4px;border-radius:var(--r-sm);align-self:flex-start;max-width:100%}
.tabs button{border:0;background:none;padding:7px 14px;cursor:pointer;color:var(--muted);font-weight:500;border-radius:8px;white-space:nowrap;display:inline-flex;gap:8px;align-items:center}
.tabs button[aria-selected="true"]{color:var(--fg);background:var(--surface);box-shadow:0 1px 3px rgba(17,24,39,.1)}
.back{align-self:flex-start;margin-bottom:-12px}

/* wizard */
.wiz{display:flex;flex-direction:column;gap:20px;max-width:820px}
.wiz-steps{display:flex;gap:8px;list-style:none;padding:0;margin:0;flex-wrap:wrap}
.wiz-steps li{display:flex;align-items:center;gap:8px;padding:5px 14px 5px 5px;border-radius:999px;color:var(--muted);font-weight:500;font-size:.86rem;border:1px solid var(--line);background:var(--surface)}
.wiz-steps li b{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);font-family:var(--f-mono);font-size:.74rem;font-weight:500}
.wiz-steps li.on{color:var(--fg);border-color:var(--accent)}
.wiz-steps li.on b{background:var(--accent);color:var(--accent-ink)}
.wiz-steps li.done b{background:var(--accent-soft);color:var(--accent)}
.success{display:flex;flex-direction:column;gap:12px;align-items:flex-start}

/* matrix */
.matrix td,.matrix th{text-align:center}
.matrix td:first-child,.matrix th:first-child{text-align:left}
.matrix input{accent-color:var(--accent);width:16px;height:16px;cursor:pointer}

/* calculator */
.calc-out{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.stat{background:var(--surface-2);border-radius:var(--r-sm);padding:14px 16px}
.stat .v{font-family:var(--f-mono);font-size:1.4rem;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.decay{height:6px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.decay span{display:block;height:100%;background:var(--warn);border-radius:999px}


.note{background:var(--surface-2);border-radius:var(--r-sm);padding:12px 14px;font-size:.88rem;color:var(--muted)}

/* server-rendered additions */
a{color:var(--accent)}
a.nav-btn,a.card,.tabs a,a.btn{text-decoration:none}
a.card{color:inherit}
.tabs a{padding:7px 14px;color:var(--muted);font-weight:500;border-radius:8px;white-space:nowrap;display:inline-flex;gap:8px;align-items:center}
.tabs a[aria-selected="true"]{color:var(--fg);background:var(--surface);box-shadow:0 1px 3px rgba(17,24,39,.1)}
tr.click td a.row-link{color:inherit;text-decoration:none}
input[type=password],input[type=file]{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 12px;width:100%;min-width:0}
.user-box{display:flex;gap:10px;align-items:center;font-size:.85rem;color:var(--muted)}
.user-box form{margin:0}
.messages{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.messages li{border-radius:var(--r-sm);padding:10px 14px;font-size:.9rem;background:var(--ok-soft);color:var(--ok)}
.messages li.error{background:var(--bad-soft);color:var(--bad)}
.messages li.warning{background:var(--warn-soft);color:var(--warn)}
.errorlist{list-style:none;margin:0;padding:0;font-size:.78rem;color:var(--bad)}
.form-errors{background:var(--bad-soft);color:var(--bad);border-radius:var(--r-sm);padding:10px 14px;font-size:.9rem}
.choice-list{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}
.choice-list > div,.choice-list label{display:inline-flex;align-items:center;gap:6px}
.choice-list label{border:1px solid var(--line);border-radius:999px;padding:5px 12px;cursor:pointer;font-size:.86rem;font-weight:400;background:var(--surface)}
.choice-list input{accent-color:var(--accent)}
.stack{display:flex;flex-direction:column;gap:8px}
.stack label{display:flex;gap:10px;align-items:flex-start;font-weight:400;cursor:pointer}
.stack input{margin-top:4px;accent-color:var(--accent)}
.section-title{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:500;padding-top:8px;border-top:1px solid var(--line)}
.inline{display:inline}
.narrow{max-width:400px;margin:40px auto;width:100%}
.lede{color:var(--muted)}
.shell.solo{grid-template-columns:minmax(0,1fr);max-width:1000px}
.shell.solo main{padding-left:24px}
@media (max-width:860px){.shell.solo main{padding-left:16px}}

/* login: centred card with the EOS logo, as in the EOS Sales app */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
.login-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}
.login-logo{background:#fff;border-radius:var(--r-sm);padding:4px}
.login-logo img{width:100%;display:block}
.login-card h1{font-size:1.6rem}
.login-card .btn.primary{width:100%;padding:11px 14px;font-size:1rem}
.login-links{text-align:center;margin:0}
.field.req > label::after{content:" *";color:var(--bad)}
.pw-wrap{position:relative;display:block}
.pw-wrap input{padding-right:4.2rem}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--accent);font:inherit;font-size:.85rem;font-weight:500;padding:4px 6px;cursor:pointer}