:root{
  --paper:#ffffff; --ground:#f2f2ef; --ink:#231f20; --muted:#5d5a5b; --line:#d9d7d4; --hair:#ebe9e6;
  --red:#c41a3b; --red-ink:#9c1230; --red-soft:#fbeef1;
  --ok:#1d6a46; --ok-soft:#e7f3ec; --ask:#7a5200; --ask-soft:#fbf2df; --focus:#2f63c4;
  --font:"Atkinson Hyperlegible Next","Atkinson Hyperlegible","Segoe UI",system-ui,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{font-size:18px}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font);line-height:1.5;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:4px}
.num{font-variant-numeric:tabular-nums lining-nums}
[hidden]{display:none!important}


header.top{background:var(--paper);border-bottom:1px solid var(--line)}
.top-in{max-width:1080px;margin:auto;padding:14px 24px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit}
.brand img{height:40px;width:auto;display:block}
.brand span{font-size:1.05rem;font-weight:700;letter-spacing:-.01em;border-left:1px solid var(--line);padding-left:14px}
.brand small{display:block;font-size:.72rem;font-weight:400;color:var(--muted);letter-spacing:0}
.top-in .grow{flex:1}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:12px 22px;border-radius:10px;border:1.5px solid transparent;font-weight:700;font-size:1rem;line-height:1.2;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-ink)}
.btn-quiet{background:var(--paper);border-color:var(--line);color:var(--ink)}
.btn-quiet:hover{border-color:#b9b6b2}
.btn-small{min-height:42px;padding:8px 14px;font-size:.88rem}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.link{background:none;border:0;padding:6px 0;color:var(--red-ink);font-weight:700;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}

main{max-width:1080px;margin:auto;padding:44px 24px 80px}

/* start */
.month-title{font-size:clamp(2.2rem,5.6vw,3.6rem);font-weight:800;letter-spacing:-.035em;line-height:1.02;margin:0}
.month-rule{height:5px;width:72px;background:var(--red);margin:20px 0 22px;border:0}
.lede{font-size:1.15rem;color:var(--muted);margin:0 0 30px;max-width:36em}
.drop{background:var(--paper);border:2px dashed #bdb9b5;border-radius:16px;padding:46px 28px;text-align:center;transition:border-color .15s,background .15s}
.drop.over{border-color:var(--red);background:var(--red-soft)}
.drop h2{font-size:1.45rem;margin:0 0 6px;letter-spacing:-.01em}
.drop p{margin:0 0 22px;color:var(--muted)}
.drop .row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.reassure{margin:18px 0 0;font-size:.9rem;color:var(--muted)}

/* working */
.working{background:var(--paper);border-radius:16px;border:1px solid var(--line);padding:10px 0}
.work-row{display:grid;grid-template-columns:28px 1fr auto;gap:14px;align-items:center;padding:14px 26px;border-bottom:1px solid var(--hair)}
.work-row:last-child{border-bottom:0}
.work-row .file{font-size:.92rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.work-row .file b{color:var(--ink);font-weight:700;display:block;font-size:1rem}
.dot{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--red);animation:spin 1s linear infinite}
.dot.done{animation:none;border-color:var(--ok);background:var(--ok);position:relative}
.dot.done::after{content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
@keyframes spin{to{transform:rotate(360deg)}}

/* results ledger */
.result-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.status-line{font-size:1.15rem;margin:0 0 26px;color:var(--muted)}
.status-line b{color:var(--ink)}
.ledger{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.sup{border-bottom:1px solid var(--line);position:relative}
.sup:last-child{border-bottom:0}
.sup::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:transparent;transition:background .2s}
.sup.open::before{background:var(--red)}
.sup-main{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:22px;align-items:center;padding:24px 28px}
.sup-name{font-size:1.3rem;font-weight:800;letter-spacing:-.015em;margin:0;line-height:1.2}
.sup-meta{margin:6px 0 0;font-size:.92rem;color:var(--muted)}
.sup-meta .ok{color:var(--ok);font-weight:700}
.sup-meta .ask{color:var(--ask);font-weight:700}
.sup-total{text-align:right}
.sup-total .rm{font-size:.85rem;color:var(--muted);font-weight:500;margin-right:4px}
.sup-total strong{font-size:1.75rem;font-weight:800;letter-spacing:-.02em;display:inline-block}
.sup-total strong.bump{animation:bump .6s ease}
@keyframes bump{0%{color:var(--red)}100%{color:var(--ink)}}
.sup-total small{display:block;font-size:.82rem;color:var(--muted)}
.sup-actions{display:flex;gap:10px}
.sup-sub{display:flex;gap:22px;flex-wrap:wrap;padding:0 28px 20px;margin-top:-8px}

.question{margin:0 28px 22px;background:var(--ask-soft);border-radius:12px;padding:18px 20px;border:1px solid #ecd9ac}
.question h4{margin:0 0 4px;font-size:1.02rem}
.question p{margin:0 0 4px;font-size:.95rem}
.question .q-line{font-size:.88rem;color:var(--muted);margin:8px 0 14px}
.question .row{display:flex;gap:10px;flex-wrap:wrap}
.answered{margin:0 28px 22px;font-size:.92rem;color:var(--muted)}
.answered b{color:var(--ink)}

.leftout{margin:0 28px 24px;border-top:1px solid var(--hair);padding-top:6px}
.lo-group{border-bottom:1px solid var(--hair)}
.lo-group summary{list-style:none;display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:baseline;padding:14px 4px;cursor:pointer}
.lo-group summary::-webkit-details-marker{display:none}
.lo-group summary .count{font-weight:800;font-size:1.05rem;min-width:2.2em}
.lo-group summary .lab b{display:block}
.lo-group summary .lab span{font-size:.88rem;color:var(--muted)}
.lo-group summary .net{font-size:.92rem;color:var(--muted);text-align:right}
.lo-group summary .chev{display:inline-block;transition:transform .2s;margin-left:8px;color:var(--muted)}
.lo-group[open] summary .chev{transform:rotate(90deg)}
.lo-lines{list-style:none;margin:0 0 14px;padding:0;max-height:320px;overflow:auto;border:1px solid var(--hair);border-radius:10px}
.lo-lines li{display:grid;grid-template-columns:118px 1fr auto;gap:14px;padding:10px 14px;border-bottom:1px solid var(--hair);font-size:.88rem;align-items:start}
.lo-lines li:last-child{border-bottom:0}
.lo-lines .doc b{display:block}
.lo-lines .doc span,.lo-lines .what span{color:var(--muted);font-size:.8rem}
.lo-lines .what{min-width:0}
.lo-lines .what b{display:block;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lo-lines .amt{text-align:right;font-weight:700;white-space:nowrap}
.lo-lines .amt button{display:block;margin-top:4px;font-size:.78rem;font-weight:700;background:none;border:0;color:var(--red-ink);text-decoration:underline;padding:0}
.lo-confirm{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:16px 0 4px}
.lo-confirm .thanks{color:var(--ok);font-weight:700;font-size:.95rem}

.after{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:24px}
.after .grow{flex:1}

/* sheet viewer */
.viewer{position:fixed;inset:0;background:var(--paper);z-index:20;display:flex;flex-direction:column}
.v-top{display:flex;align-items:center;gap:16px;padding:14px 20px;border-bottom:1px solid var(--line)}
.v-top h2{margin:0;font-size:1.15rem;letter-spacing:-.01em;line-height:1.25}
.v-top h2 small{display:block;font-size:.8rem;color:var(--muted);font-weight:400}
.v-top .grow{flex:1}
.v-hint{background:var(--ground);font-size:.85rem;color:var(--muted);padding:8px 20px;border-bottom:1px solid var(--line)}
.v-note{background:var(--ok-soft);color:#174d35;font-size:.88rem;padding:9px 20px;border-bottom:1px solid #cfe6d8}
.grid-wrap{flex:1;overflow:auto;position:relative;background:#fff}
.grid{position:relative}
.g-row{position:absolute;left:0;display:flex;height:30px}
.g-cell{flex:none;height:30px;line-height:29px;padding:0 8px;border-right:1px solid #e3e3e3;border-bottom:1px solid #e3e3e3;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:Calibri,Carlito,"Segoe UI",var(--font);background:#fff;cursor:cell}
.g-cell.n{text-align:right;font-variant-numeric:tabular-nums}
.g-cell:hover{background:#fdf1f3}
.g-cell.sel{outline:2px solid var(--red);outline-offset:-2px;background:#fdf1f3}
.g-head .g-cell{background:#f3f3f3;font-weight:700;cursor:default}
.g-letters .g-cell{background:#f8f8f8;color:#6d6d6d;text-align:center;font-weight:400;cursor:default}
.g-rn{position:sticky;left:0;z-index:2;background:#f8f8f8!important;color:#6d6d6d;text-align:center!important;cursor:default!important}
.g-stick{position:sticky;z-index:3}
.g-total .g-cell{background:#fafafa;font-weight:700;border-top:2px solid var(--ink)}
.empty-sheet{padding:60px 24px;text-align:center;color:var(--muted)}
.empty-sheet b{display:block;color:var(--ink);font-size:1.1rem;margin-bottom:6px}
.tabs{display:flex;gap:0;border-top:1px solid var(--line);background:#f3f3f3;overflow-x:auto;padding:0 12px}
.tab{border:0;border-right:1px solid var(--line);background:transparent;padding:12px 20px;font-size:.92rem;color:var(--muted);white-space:nowrap;min-height:48px}
.tab[aria-selected="true"]{background:#fff;color:var(--ink);font-weight:700;box-shadow:inset 0 3px 0 var(--red)}
.tab small{font-weight:400;color:var(--muted);margin-left:6px}

.pop{position:fixed;z-index:30;background:var(--ink);color:#fff;border-radius:10px;padding:12px 14px;font-size:.88rem;max-width:300px;box-shadow:0 10px 30px rgba(35,31,32,.28)}
.pop p{margin:0 0 10px}
.pop p span{color:#cfcbca}
.pop .row{display:flex;gap:8px}
.pop .btn{min-height:38px;padding:6px 12px;font-size:.85rem}
.pop .btn-quiet{background:transparent;color:#fff;border-color:#6b6667}

/* dialog */
dialog{border:0;border-radius:16px;padding:0;width:min(640px,calc(100% - 32px));max-height:calc(100dvh - 40px);color:var(--ink);box-shadow:0 30px 80px rgba(35,31,32,.35)}
dialog::backdrop{background:rgba(35,31,32,.55)}
.d-in{padding:26px 28px 28px;overflow:auto}
.d-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:6px}
.d-head h2{margin:0;font-size:1.4rem;letter-spacing:-.015em;flex:1}
.d-close{border:1.5px solid var(--line);background:var(--paper);border-radius:10px;min-width:46px;min-height:46px;font-size:.9rem;font-weight:700}
.ctx{background:var(--ground);border-radius:10px;padding:11px 14px;font-size:.88rem;color:var(--muted);margin:10px 0 18px}
.ctx b{color:var(--ink)}
.kinds{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 18px;padding:0;border:0}
.kinds legend{font-weight:700;margin-bottom:10px;padding:0}
.kind{position:relative}
.kind input{position:absolute;opacity:0}
.kind span{display:flex;align-items:center;min-height:54px;border:1.5px solid var(--line);border-radius:10px;padding:10px 14px;font-weight:500;cursor:pointer}
.kind input:checked+span{border-color:var(--red);background:var(--red-soft);color:var(--red-ink);font-weight:700;box-shadow:inset 0 0 0 1px var(--red)}
.kind input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}
label.note{font-weight:700;display:block;margin-bottom:8px}
textarea{width:100%;min-height:96px;border:1.5px solid var(--line);border-radius:10px;padding:12px;font:inherit;font-size:1rem;resize:vertical}
.shot{display:flex;align-items:center;gap:12px;margin:14px 0 4px;font-size:.92rem;color:var(--muted)}
.d-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.sent{text-align:center;padding:14px 0 4px}
.sent .tick{width:58px;height:58px;border-radius:50%;background:var(--ok-soft);margin:0 auto 14px;position:relative}
.sent .tick::after{content:"";position:absolute;left:22px;top:13px;width:11px;height:22px;border:solid var(--ok);border-width:0 4px 4px 0;transform:rotate(45deg)}
.sent .ref{font-size:1.6rem;font-weight:800;letter-spacing:.02em;margin:4px 0 6px}
.sent p{color:var(--muted);margin:0 0 6px}

.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:14px 20px;border-radius:12px;font-size:.95rem;z-index:40;max-width:calc(100% - 32px);box-shadow:0 10px 30px rgba(35,31,32,.3)}

footer{max-width:1080px;margin:0 auto;padding:0 24px 40px;font-size:.8rem;color:var(--muted);display:flex;gap:12px;align-items:center}

@media (max-width:760px){
  html{font-size:17px}
  main{padding:28px 16px 60px}
  .top-in{padding:12px 16px}
  .brand img{height:32px}
  .brand small{display:none}
  .sup-main{grid-template-columns:1fr;gap:12px;padding:20px 18px}
  .sup-total{text-align:left}
  .sup-actions{flex-wrap:wrap}
  .sup-actions .btn{flex:1}
  .sup-sub,.question,.leftout,.answered{margin-left:18px;margin-right:18px}
  .sup-sub{padding:0 18px 18px;margin:0}
  .lo-lines li{grid-template-columns:1fr auto}
  .lo-lines .doc{grid-column:1/-1}
  .kinds{grid-template-columns:1fr}
  .drop{padding:34px 18px}
  .work-row{padding:12px 16px}
  .v-top{padding:12px 14px;flex-wrap:wrap}
  .v-top .btn-small{flex:1}
  footer{padding:0 16px 30px}
  .btn{white-space:normal;text-align:center}
  .after .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---- app additions ---- */
.trial{background:var(--ink);color:#e9e7e6;font-size:.72rem;padding:7px 16px;text-align:center}
.trial b{color:#fff}
.who{font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:12px}
.who a,.who button{color:var(--red-ink);font-weight:700;background:none;border:0;padding:4px 0;text-decoration:underline;text-underline-offset:3px;font-size:.85rem}
.chosen{list-style:none;margin:22px auto 0;padding:0;max-width:640px;text-align:left}
.chosen li{display:flex;gap:12px;align-items:center;justify-content:space-between;background:var(--ground);border-radius:10px;padding:10px 14px;margin:8px 0;font-size:.92rem;overflow-wrap:anywhere}
.chosen li button{background:none;border:0;color:var(--red-ink);font-weight:700;text-decoration:underline;padding:4px}
.chosen-actions{margin-top:18px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.recent{margin-top:30px;font-size:.95rem;color:var(--muted)}
.recent ul{list-style:none;padding:0;margin:8px 0 0}
.recent li{margin:6px 0}
.recent button{background:none;border:0;padding:0;color:var(--red-ink);font-weight:700;text-decoration:underline;text-underline-offset:3px;cursor:pointer;font-size:.95rem}
.sup.blocked .sup-main{grid-template-columns:minmax(0,1fr) auto}
.problem{margin:0 28px 22px;background:#fff1ef;border:1px solid #f0c9c3;border-radius:12px;padding:16px 20px;font-size:.95rem}
.problem h4{margin:0 0 6px;font-size:1.02rem;color:#8c2a1f}
.problem ul{margin:6px 0 0;padding-left:20px}
.problem li{margin:3px 0}
.bad{color:#8c2a1f;font-weight:700}
.notes{margin:0 28px 18px;font-size:.88rem;color:var(--muted)}
.question+.question{margin-top:-8px}
.err-line{color:#8c2a1f;font-size:.9rem;margin-top:10px}
.upload-bar{height:6px;background:var(--hair);border-radius:3px;overflow:hidden;margin:4px 26px 14px}
.upload-bar span{display:block;height:100%;background:var(--red);width:0;transition:width .2s}
.inbox-wrap{max-width:1000px;margin:auto;padding:36px 24px 80px}
.fb-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:14px 0}
.fb-card header{display:flex;gap:14px;align-items:baseline;flex-wrap:wrap}
.fb-card .ref{font-weight:800;font-size:1.1rem}
.fb-card .kind{font-weight:700}
.fb-card .meta{color:var(--muted);font-size:.88rem}
.fb-card .st{margin-left:auto;font-size:.8rem;font-weight:700;padding:4px 10px;border-radius:20px;background:var(--ask-soft);color:var(--ask)}
.fb-card .st.fixed,.fb-card .st.not_a_problem{background:var(--ok-soft);color:var(--ok)}
.fb-card dl{display:grid;grid-template-columns:140px 1fr;gap:4px 14px;font-size:.88rem;margin:12px 0}
.fb-card dt{color:var(--muted)}
.fb-card dd{margin:0;overflow-wrap:anywhere}
.fb-card img{max-width:100%;max-height:340px;border:1px solid var(--line);border-radius:8px;margin-top:6px}
.fb-card .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}
.fb-card input[type=text]{flex:1;min-width:220px;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;font-size:.95rem}
.filters{display:flex;gap:8px;margin:12px 0 4px}
.filters button[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:#fff}
.login{max-width:440px;margin:8vh auto;padding:0 20px}
.login form{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:28px}
.login label{display:block;font-weight:700;margin:0 0 6px}
.login input{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:13px 14px;font:inherit;margin-bottom:18px}
.login .btn{width:100%}
.login .err{color:#8c2a1f;font-weight:700;margin:0 0 14px}
@media (max-width:760px){.problem,.notes{margin-left:18px;margin-right:18px}.fb-card dl{grid-template-columns:1fr}}
@media (max-width:560px){
  .top-in{gap:10px}
  #whoName{display:none}
  .brand span{font-size:.95rem;padding-left:10px}
  .top-in>.btn{padding:8px 10px;font-size:.8rem;min-height:40px}
}
@media (max-width:380px){.brand span{display:none}}
.who button,.who a{white-space:nowrap}
@media (max-width:760px){.sup.blocked .sup-main{grid-template-columns:1fr}}