/* Budget Variance Analyst — a PrimeLayer Solutions build. CFO-grade ledger UI. */
@font-face{font-family:"Inter";src:url("/assets/fonts/inter-latin.woff2") format("woff2");font-weight:100 900;font-display:swap;}
@font-face{font-family:"IBM Plex Mono";src:url("/assets/fonts/plexmono-latin.woff2") format("woff2");font-weight:400;font-display:swap;}

:root{
  --page:#f8fafc;
  --card:#ffffff;
  --ink:#0f172a;
  --slate:#64748b;
  --slate-2:#94a3b8;
  --pos:#15803d;
  --pos-soft:#dcfce7;
  --neg:#b91c1c;
  --neg-soft:#fee2e2;
  --hair:#e2e8f0;
  --hair-2:#eef2f6;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 1px 1px rgba(15,23,42,.03);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--sans);
  background:var(--page);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  font-feature-settings:"cv05","ss01";
}
.num,.pct,.var-cell,.t-val,.t-sub,textarea,code,.usage{font-variant-numeric:tabular-nums;}

/* ---- demo header (sits under injected navy nav) ---- */
.topbar{
  display:flex;align-items:center;gap:14px;
  padding:14px 28px;
  background:var(--card);
  border-bottom:1px solid var(--hair);
}
.brand{display:flex;align-items:center;gap:12px;font-weight:650;letter-spacing:-.01em;font-size:15px;color:var(--ink);}
.brand .logo{
  width:30px;height:30px;border-radius:7px;display:grid;place-items:center;
  background:var(--ink);color:var(--pos);font-family:var(--mono);font-weight:700;font-size:17px;
}
.brand .sub{color:var(--slate);font-weight:500;font-size:12.5px;padding-left:12px;border-left:1px solid var(--hair);margin-left:2px;}
.topbar .spacer{flex:1;}
.topbar .badge{
  font-size:11.5px;color:var(--slate);
  border:1px solid var(--hair);background:var(--page);
  padding:5px 11px;border-radius:6px;
  display:inline-flex;align-items:center;gap:7px;font-weight:500;
  text-transform:uppercase;letter-spacing:.04em;
}
.topbar .badge .dot{width:6px;height:6px;border-radius:50%;background:var(--pos);}

/* ---- layout ---- */
.wrap{max-width:1000px;margin:0 auto;padding:34px 28px 80px;}
.hero{margin-bottom:24px;animation:rise .5s ease both;}
.hero h1{margin:0;font-size:27px;font-weight:700;letter-spacing:-.025em;}
.hero p{margin:9px 0 0;color:var(--slate);font-size:15px;max-width:660px;line-height:1.55;}

.card{
  background:var(--card);
  border:1px solid var(--hair);
  border-radius:12px;
  box-shadow:var(--shadow);
  padding:24px;
}
.input-card{animation:rise .55s ease both;}

/* ---- input ---- */
.notes-head{display:flex;align-items:baseline;justify-content:space-between;margin:0 0 6px;}
.notes-head label{font-size:11.5px;font-weight:650;color:var(--ink);text-transform:uppercase;letter-spacing:.06em;}
.link-btn{background:none;border:none;color:var(--pos);font-size:12.5px;font-weight:600;cursor:pointer;padding:0;font-family:inherit;}
.link-btn:hover{text-decoration:underline;}
.fmt-help{margin:0 0 12px;font-size:12.5px;color:var(--slate);}
.fmt-help code{font-family:var(--mono);font-size:11.5px;background:var(--hair-2);color:var(--ink);padding:2px 6px;border-radius:5px;}

textarea{
  width:100%;
  font-family:var(--mono);font-size:12.5px;line-height:1.7;
  color:var(--ink);background:var(--page);
  border:1px solid var(--hair);border-radius:8px;
  padding:14px;outline:none;min-height:200px;resize:vertical;
}
textarea:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(15,23,42,.07);}
textarea::placeholder{color:var(--slate-2);}

.actions{display:flex;align-items:center;gap:14px;margin-top:18px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:inherit;font-size:14px;font-weight:600;
  color:#fff;cursor:pointer;background:var(--ink);
  border:1px solid var(--ink);border-radius:8px;padding:11px 20px;
  transition:opacity .15s ease;letter-spacing:-.01em;
}
.btn:hover{opacity:.88;}
.btn.ghost{background:var(--card);color:var(--ink);border:1px solid var(--hair);}
.btn.ghost:hover{background:var(--page);opacity:1;}
.btn.small{padding:7px 13px;font-size:12.5px;}
.btn:disabled{opacity:.55;cursor:default;}
.btn .spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.hint{color:var(--slate);font-size:12.5px;}

.banner{margin-top:16px;padding:12px 15px;border-radius:8px;font-size:13.5px;border:1px solid var(--hair);display:flex;gap:9px;align-items:flex-start;}
.banner.error{background:var(--neg-soft);border-color:#fca5a5;color:var(--neg);}
.banner .i{font-weight:800;}

/* ---- results ---- */
#results{margin-top:26px;display:none;}
#results.show{display:block;animation:rise .5s ease both;}

.res-head{display:flex;align-items:center;gap:11px;margin-bottom:14px;flex-wrap:wrap;}
.res-head h2{margin:0;font-size:19px;font-weight:700;letter-spacing:-.02em;}
.sample-tag{
  display:inline-block;background:var(--hair-2);color:var(--slate);
  border:1px solid var(--hair);font-size:10px;font-weight:700;
  letter-spacing:.08em;padding:3px 8px;border-radius:5px;text-transform:uppercase;
}
.res-summary{font-size:14.5px;color:var(--slate);margin:0 0 22px;max-width:740px;line-height:1.6;}

/* ---- summary tiles ---- */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:26px;}
@media (max-width:640px){.tiles{grid-template-columns:1fr;}}
.tile{
  border:1px solid var(--hair);border-radius:10px;padding:16px 18px;
  background:var(--card);box-shadow:var(--shadow);
}
.tile .t-lab{color:var(--slate);font-size:10.5px;font-weight:650;text-transform:uppercase;letter-spacing:.07em;}
.tile .t-val{font-family:var(--mono);font-size:25px;font-weight:400;letter-spacing:-.02em;margin-top:8px;color:var(--ink);}
.tile .t-sub{font-family:var(--mono);font-size:12.5px;font-weight:400;margin-top:5px;color:var(--slate);}
.t-val.over,.t-sub.over{color:var(--neg);}
.t-val.under,.t-sub.under{color:var(--pos);}
.t-val.muted,.t-sub.muted{color:var(--slate);}

/* ---- section headings ---- */
.sec{margin:26px 0;}
.sec h3{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--slate);margin:0 0 12px;}

/* ---- ledger table ---- */
.table-wrap{
  border:1px solid var(--hair);border-radius:10px;overflow-x:auto;
  background:var(--card);box-shadow:var(--shadow);
}
table.var{width:100%;border-collapse:collapse;font-size:13.5px;min-width:640px;}
table.var thead th{
  text-align:right;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  color:var(--slate);padding:12px 18px;border-bottom:1.5px solid var(--hair);background:var(--page);
}
table.var thead th.l{text-align:left;}
table.var td{
  padding:13px 18px;border-bottom:1px solid var(--hair-2);
  text-align:right;vertical-align:top;
}
table.var tbody tr:last-child td{border-bottom:none;}
table.var tbody tr{transition:background .12s ease;}
table.var tbody tr:hover{background:var(--page);}
table.var td.cat{text-align:left;}
table.var td.cat .name{font-weight:600;font-size:14px;color:var(--ink);display:flex;align-items:center;}
table.var td.cat .why{color:var(--slate);font-size:12.5px;margin-top:4px;line-height:1.5;max-width:380px;}
table.var td.num{font-family:var(--mono);font-weight:400;color:var(--ink);white-space:nowrap;}
table.var td.var-cell{font-family:var(--mono);font-weight:400;white-space:nowrap;}
table.var td.pct{font-family:var(--mono);font-weight:400;white-space:nowrap;}
.var-cell.over,.pct.over{color:var(--neg);}
.var-cell.under,.pct.under{color:var(--pos);}
.var-cell.on_track,.pct.on_track{color:var(--slate);}
table.var tr.flagged td{background:#fef6f6;}
table.var tr.flagged:hover td{background:#fdeeee;}
table.var tr.flagged td.cat{box-shadow:inset 3px 0 0 var(--neg);}
.flag-dot{
  display:inline-block;margin-left:8px;font-family:var(--mono);font-size:9.5px;font-weight:400;
  color:var(--neg);background:var(--neg-soft);border:1px solid #fca5a5;
  padding:1px 6px;border-radius:4px;letter-spacing:.05em;
}

/* ---- risks & recommendations ---- */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
@media (max-width:700px){.cols{grid-template-columns:1fr;}}
ul.clean{list-style:none;margin:0;padding:0;}
ul.clean li{
  position:relative;padding:9px 0 9px 22px;font-size:13.5px;line-height:1.55;color:var(--ink);
  border-bottom:1px solid var(--hair-2);
}
ul.clean li:last-child{border-bottom:none;}
ul.clean li::before{content:"";position:absolute;left:4px;top:16px;width:6px;height:6px;border-radius:50%;background:var(--slate);}
ul.risk li::before{background:var(--neg);}
ul.rec li::before{content:"✓";background:none;color:var(--pos);font-weight:700;font-size:12px;top:9px;left:0;width:auto;height:auto;}

.usage{
  margin-top:24px;padding-top:14px;border-top:1px solid var(--hair);
  text-align:right;color:var(--slate-2);font-size:11.5px;font-family:var(--mono);
}
.foot-note{color:var(--slate);font-size:12px;margin-top:36px;text-align:center;line-height:1.55;}

@keyframes rise{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}