:root{
  --bg:#F3F0E8; --surface:#FFFFFF; --surface-2:#E9E4D8; --field:#FBFAF6; --line:#D8D2C4;
  --ink:#1B2A31; --body:#3A423D; --muted:#55605A;
  --blue:#3D6D82; --blue-deep:#2B5061; --on-blue:#FFFFFF; --orange:#E07040; --orange-text:#A8481B; --on-orange:#0F2530;
  --ok:#2F6B45; --ok-bg:#E3F0E7; --bad:#A33A2A; --bad-bg:#F7E3DF; --pending:#6B5B2E; --pending-bg:#F2ECDC;
  --serif:"Fraunces",Georgia,serif; --sans:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif; --mono:"IBM Plex Mono",Menlo,monospace; --logo:"Archivo Black","Arial Black",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#141B1F; --surface:#1C252A; --surface-2:#243037; --field:#182126; --line:#33434B;
    --ink:#E8EEF0; --body:#C6D0D4; --muted:#98A7AD;
    --blue:#4F8299; --blue-deep:#23414F; --orange-text:#F08A5D;
    --ok:#72C592; --ok-bg:#1D3326; --bad:#F2887A; --bad-bg:#3A2320; --pending:#D9C08A; --pending-bg:#332C1C;
  }
}
:root[data-theme="dark"]{
  --bg:#141B1F; --surface:#1C252A; --surface-2:#243037; --field:#182126; --line:#33434B;
  --ink:#E8EEF0; --body:#C6D0D4; --muted:#98A7AD;
  --blue:#4F8299; --blue-deep:#23414F; --orange-text:#F08A5D;
  --ok:#72C592; --ok-bg:#1D3326; --bad:#F2887A; --bad-bg:#3A2320; --pending:#D9C08A; --pending-bg:#332C1C;
}
: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-family:var(--sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.mono{font-family:var(--mono)}

/* top bar */
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;background:var(--blue-deep);color:var(--on-blue);flex-wrap:wrap}
.logo{display:inline-flex;flex-direction:column;background:#3D6D82;padding:8px 11px 7px;border-radius:2px;font-family:var(--logo);color:#E07040;font-size:14px;line-height:.9;text-transform:uppercase;text-decoration:none;border:0;cursor:pointer}
.bar-left{display:flex;align-items:center;gap:16px}
.bar-title{font-family:var(--serif);font-size:18px;font-weight:500}
.demo{font-size:13px;color:#DCE6EA;max-width:420px}

/* dashboard */
.wrap{max-width:1080px;margin:0 auto;padding:40px 24px 64px}
.dash-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.dash-head h1{font-family:var(--serif);font-weight:600;font-size:36px;letter-spacing:-.01em}
.dash-head p{color:var(--body);max-width:560px;margin-top:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:4px;padding:11px 18px;font-weight:500;cursor:pointer;border:1.5px solid transparent;text-decoration:none;font-size:15px}
.btn-primary{background:var(--orange);color:var(--on-orange)}
.btn-primary:hover{background:#E88A5C}
.btn-outline{border-color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--surface-2)}
.btn-quiet{background:transparent;color:var(--ink);padding-left:4px;padding-right:4px;text-decoration:underline;text-underline-offset:3px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.files{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.files th{text-align:left;font-weight:500;font-size:13px;color:var(--muted);padding:12px 16px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.files td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
.files tr:last-child td{border-bottom:none}
.files tbody tr{cursor:pointer}
.files tbody tr:hover{background:var(--field)}
.table-scroll{overflow-x:auto}
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:6px;padding:40px;text-align:center;color:var(--body)}
.tip{margin-top:20px;font-size:14px;color:var(--muted)}
.tag{display:inline-block;font-size:12.5px;font-weight:500;padding:3px 9px;border-radius:100px}
.tag-sealed{background:var(--ok-bg);color:var(--ok)}
.tag-draft{background:var(--pending-bg);color:var(--pending)}

/* file workspace */
.work{display:grid;grid-template-columns:210px minmax(0,1fr) 320px;min-height:calc(100vh - 60px)}
.steps{border-right:1px solid var(--line);padding:24px 16px;background:var(--surface-2)}
.file-id{font-family:var(--mono);font-size:13px;color:var(--muted);margin:0 8px 16px}
.steps ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.steps button{width:100%;text-align:left;background:none;border:0;padding:9px 8px;border-radius:4px;display:flex;gap:10px;align-items:center;cursor:pointer;color:var(--body)}
.steps button:hover{background:var(--surface)}
.steps button[aria-current="step"]{background:var(--surface);color:var(--ink);font-weight:600}
.num{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0;font-family:var(--mono)}
.steps button[aria-current="step"] .num{border-color:var(--orange);color:var(--orange-text)}
.num.done{background:var(--blue);border-color:var(--blue);color:#fff}
.back-link{margin:20px 8px 0;font-size:14px}

.main{padding:32px 40px 64px;max-width:820px;width:100%}
.main h2{font-family:var(--serif);font-weight:600;font-size:28px;letter-spacing:-.01em;margin-bottom:6px}
.lede{color:var(--body);margin-bottom:24px;max-width:620px}
.grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px 16px;margin-bottom:22px}
.f{display:flex;flex-direction:column;gap:5px}
.f label{font-size:13.5px;font-weight:500;color:var(--body)}
.f input,.f select,.f textarea{background:var(--field);border:1.5px solid var(--line);border-radius:4px;padding:9px 11px;width:100%}
.f textarea{min-height:150px;resize:vertical;line-height:1.55}
.f input:focus,.f textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 25%,transparent)}
.f input:disabled,.f textarea:disabled{opacity:.7}
.s2{grid-column:span 2}.s3{grid-column:span 3}.s4{grid-column:span 4}.s6{grid-column:span 6}
.nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:32px;padding-top:20px;border-top:1px solid var(--line);flex-wrap:wrap}
.sub{font-family:var(--serif);font-size:19px;font-weight:600;margin:28px 0 12px}

.lookup{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:20px}
.lookup .f{flex:1;min-width:min(220px,100%)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-bottom:18px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.card-head h3{font-family:var(--serif);font-size:20px;font-weight:600}
.retrieved{font-size:13px;color:var(--muted)}
.kv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.kv div{padding:10px 18px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.kv div:nth-child(odd){border-right:1px solid var(--line)}
.kv dt{font-size:12.5px;color:var(--muted)}
.kv dd{margin:0;font-weight:500}
.kv-wrap{margin:0}
.loading{padding:28px;text-align:center;color:var(--muted)}
.callout{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:4px;padding:16px 18px;margin-bottom:18px}
.callout strong{display:block;margin-bottom:4px}
.phone{font-family:var(--mono);font-size:22px;font-weight:500;letter-spacing:.01em;margin:4px 0 10px}
.note{font-size:14px;color:var(--muted)}
.err{color:var(--bad);font-size:14px;margin-top:-10px;margin-bottom:16px}

.check{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.check input{width:19px;height:19px;margin-top:2px;accent-color:var(--blue);flex-shrink:0}
.check label{flex:1}
.stamp{font-family:var(--mono);font-size:12.5px;color:var(--muted);white-space:nowrap}
.match{font-size:13.5px;font-weight:500;padding:2px 0}
.m-ok{color:var(--ok)}.m-bad{color:var(--bad)}.m-none{color:var(--muted)}

.eval{list-style:none;margin:0 0 18px;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:6px}
.eval li{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.eval li:last-child{border-bottom:none}
.res{font-size:13px;font-weight:600;padding:3px 10px;border-radius:100px;white-space:nowrap}
.res-ok{background:var(--ok-bg);color:var(--ok)}.res-bad{background:var(--bad-bg);color:var(--bad)}.res-pending{background:var(--pending-bg);color:var(--pending)}
.warnbox{background:var(--bad-bg);color:var(--ink);border-radius:4px;padding:12px 16px;margin-bottom:18px;font-size:14.5px}

.req{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:8px;align-items:end;margin-bottom:10px}
.attach{list-style:none;padding:0;margin:0}
.attach li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14.5px}

.doc{background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-bottom:20px}
.doc-head{background:#3D6D82;color:#fff;padding:18px 22px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.doc-mark{font-family:var(--logo);font-size:22px;line-height:.95;text-transform:uppercase}
.doc-mark span{color:#E07040}
.doc-meta{font-family:var(--mono);font-size:12.5px;text-align:right;color:#DCE6EA}
.doc-body{padding:6px 22px 18px}
.doc-sec{padding:12px 0;border-bottom:1px solid var(--line)}
.doc-sec:last-child{border-bottom:none}
.doc-sec h4{margin:0 0 6px;font-size:14px;font-weight:600}
.doc-sec p{font-size:14px;color:var(--body)}
.sealed{background:var(--ok-bg);border-radius:6px;padding:16px 18px;margin-bottom:20px}
.sealed h3{font-family:var(--serif);font-size:20px;color:var(--ok);margin-bottom:6px}
.save{background:var(--surface);border:1.5px solid var(--orange);border-radius:6px;padding:18px 20px;margin-bottom:20px}
.save h3{font-family:var(--serif);font-size:20px;margin-bottom:6px}
.save p{color:var(--body);font-size:14.5px}
.save-urgent{box-shadow:0 0 0 4px color-mix(in srgb,var(--orange) 30%,transparent)}
.save-warn{color:var(--bad)!important;font-weight:600;margin-top:8px}
.save-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:14px}
.email-row{display:flex;gap:8px;flex-wrap:wrap}
.email-row input{background:var(--field);border:1.5px solid var(--line);border-radius:4px;padding:9px 11px;min-width:220px}
.fp{font-family:var(--mono);font-size:12.5px;word-break:break-all;color:var(--ink)}

/* ledger */
.ledger{border-left:1px solid var(--line);background:var(--surface);padding:24px 20px;display:flex;flex-direction:column;min-width:0}
.ledger h2{font-family:var(--serif);font-size:20px;font-weight:600}
.ledger > p{font-size:13.5px;color:var(--muted);margin:4px 0 16px}
.entries{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;overflow-y:auto;max-height:calc(100vh - 170px)}
.entries li{position:relative;padding:0 0 14px 20px;border-left:2px solid var(--line);margin-left:6px}
.entries li::before{content:"";position:absolute;left:-7px;top:3px;width:12px;height:12px;border-radius:50%;background:var(--surface);border:2px solid var(--blue)}
.entries li.auto::before{border-color:var(--orange)}
.entries li:first-child::before{background:var(--blue)}
.entries li:last-child{border-left-color:transparent}
.e-time{font-family:var(--mono);font-size:12px;color:var(--muted);display:block}
.e-text{font-size:14px}
.e-src{font-size:12px;color:var(--orange-text)}
.new{animation:pop .5s ease-out}
@keyframes pop{from{background:color-mix(in srgb,var(--orange) 18%,transparent)}to{background:transparent}}

@media (max-width:1100px){
  .work{grid-template-columns:190px minmax(0,1fr)}
  .ledger{grid-column:1 / -1;border-left:none;border-top:1px solid var(--line)}
  .entries{max-height:none}
}
@media (max-width:760px){
  .work{grid-template-columns:minmax(0,1fr)}
  .steps{border-right:none;border-bottom:1px solid var(--line);padding:14px 12px}
  .steps ol{flex-direction:row;overflow-x:auto;gap:4px}
  .steps button{white-space:nowrap}
  .steps .lbl{display:none}
  .steps button[aria-current="step"] .lbl{display:inline}
  .main{padding:24px 18px 48px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .s2,.s3{grid-column:span 1}.s4,.s6{grid-column:span 2}
  .kv{grid-template-columns:1fr}
  .kv div:nth-child(odd){border-right:none}
  .req{grid-template-columns:1fr}
  .bar{padding:10px 16px}
  .demo{display:none}
}
@media (prefers-reduced-motion:reduce){.new{animation:none}}

/* ---- additions for the live tool (no inline styles: CSP) ---- */
.guidance{margin:-4px 0 6px}
.auto-mark{width:19px;text-align:center}
.grid-tight{margin:14px 0 6px}
.mt10{margin-top:10px}.mt12{margin-top:12px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}
.f-end{justify-content:flex-end}
.save-state{font-size:13px;color:var(--muted);min-height:1.5em}
.save-state.bad{color:var(--bad);font-weight:500}
.flash{background:var(--bad-bg);color:var(--ink);border-radius:4px;padding:10px 14px;margin-bottom:18px;font-size:14.5px}
.chain{font-size:12.5px;margin:-8px 0 14px}
.chain-ok{color:var(--ok)}.chain-bad{color:var(--bad);font-weight:600}
.sample-tag{font-size:12px;font-weight:600;color:var(--pending);background:var(--pending-bg);border-radius:100px;padding:2px 8px;margin-left:8px;white-space:nowrap}
.app-foot{max-width:1080px;margin:0 auto;padding:20px 24px 36px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line)}
.upload-busy{font-size:13.5px;color:var(--muted)}
.flex1{flex:1}
.narrow{max-width:520px;margin:0 auto;padding:48px 24px 64px}
.narrow h1{font-family:var(--serif);font-weight:600;font-size:32px;letter-spacing:-.01em;margin-bottom:8px}
.narrow .lede{margin-bottom:20px}
.stack{display:flex;flex-direction:column;gap:14px}
.plan-box{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:14px 18px;margin-bottom:20px}
.plan-box strong{font-family:var(--serif);font-size:19px}
.okbox{background:var(--ok-bg);border-radius:6px;padding:16px 18px;margin-bottom:18px}
.okbox h2{font-family:var(--serif);font-size:20px;color:var(--ok);margin-bottom:6px}
.bar-right{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.bar-right .btn{color:#fff;padding:7px 12px;font-size:14px}
.bar-right .btn:hover{background:rgba(255,255,255,.12)}
.bar-email{font-size:13px;color:#DCE6EA;margin-right:6px}
.banner{padding:10px 24px;font-size:14.5px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.banner-warn{background:var(--bad-bg);color:var(--ink)}
.banner-info{background:var(--surface-2);color:var(--body)}
.banner .btn{padding:6px 12px;font-size:14px}
.settings{display:flex;flex-direction:column;gap:28px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:18px 20px}
.panel h2{font-family:var(--serif);font-size:21px;font-weight:600;margin-bottom:10px}
.rows{list-style:none;margin:0;padding:0}
.rows li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.rows li:last-child{border-bottom:none}
.row-sub{font-size:13px;color:var(--muted)}
.btn-small{padding:6px 12px;font-size:14px}
.inline-form{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.inline-form input{background:var(--field);border:1.5px solid var(--line);border-radius:4px;padding:9px 11px;min-width:240px;flex:1}
.hidden{display:none!important}
@media (max-width:760px){.bar-email{display:none}}
a{color:var(--orange-text)}
a.btn-outline,a.btn-quiet{color:inherit}
.f select{background:var(--field);border:1.5px solid var(--line);border-radius:4px;padding:9px 11px;width:100%}
.banner-test{background:var(--pending-bg);color:var(--pending);font-size:13px;padding:6px 24px}