/* ═══════════════════════════════════════════════════════════
   Payslip Studio — application shell (form + preview stage)
   Nothing in this file is printed; see payslip.css for the page.
   ═══════════════════════════════════════════════════════════ */

:root{
  --ink:#0B1020;
  --brand:#2341F5;
  --muted:#77809A;
  --line:#E4E7F2;
  --soft:#F6F7FB;
  --card:#FFFFFF;
  --danger:#D2453F;
  --radius:8px;
  --shell-w:404px;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family:"Poppins","Segoe UI","Liberation Sans",sans-serif;
  background:var(--soft);
  color:var(--ink);
  -webkit-print-color-adjust:exact; print-color-adjust:exact;
}
.mono{ font-family:"JetBrains Mono","DejaVu Sans Mono","Liberation Mono",monospace; font-variant-numeric:tabular-nums; }

/* ───────── layout ───────── */
.app{ display:flex; align-items:stretch; min-height:100vh; }

.shell{
  width:var(--shell-w); flex:0 0 var(--shell-w);
  background:var(--card); border-right:1px solid var(--line);
  height:100vh; overflow-y:auto; position:sticky; top:0;
  scrollbar-width:thin;
}
.stage{ flex:1 1 auto; padding:26px 32px 60px; overflow:auto; }

/* ───────── shell header ───────── */
.brandbar{
  padding:18px 22px 14px; border-bottom:1px solid var(--line);
  position:sticky; top:0; background:var(--card); z-index:5;
}
.brandbar h1{ margin:0; font-size:17px; font-weight:700; letter-spacing:-0.5px; }
.brandbar h1 b{ color:var(--brand); }
.brandbar p{
  margin:5px 0 0; font-family:"JetBrains Mono","DejaVu Sans Mono",monospace;
  font-size:9px; letter-spacing:1.3px; text-transform:uppercase; color:var(--muted);
}

/* ───────── collapsible sections ───────── */
.sec{ border-bottom:1px solid var(--line); }
.sec > summary{
  list-style:none; cursor:pointer; user-select:none;
  padding:14px 22px; display:flex; align-items:center; gap:8px;
  font-family:"JetBrains Mono","DejaVu Sans Mono",monospace;
  font-size:9.5px; letter-spacing:1.4px; text-transform:uppercase; color:var(--muted);
}
.sec > summary::-webkit-details-marker{ display:none; }
.sec > summary::before{
  content:"›"; font-family:inherit; font-size:15px; line-height:1;
  color:#B9C0D4; transition:transform .16s ease; transform:rotate(0deg);
}
.sec[open] > summary::before{ transform:rotate(90deg); }
.sec > summary:hover{ color:var(--ink); }
.sec > summary .badge{
  margin-left:auto; font-size:9px; color:var(--muted);
  background:var(--soft); border:1px solid var(--line);
  border-radius:20px; padding:2px 8px; letter-spacing:.6px;
}
.sec-body{ padding:2px 22px 20px; }

/* ───────── fields ───────── */
.grid{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.grid.one{ grid-template-columns:1fr; }
.grid .span{ grid-column:1/-1; }

.f label{ display:block; font-size:10px; font-weight:500; color:var(--muted); margin-bottom:4px; }
.f input[type=text], .f input[type=number], .f select, .f textarea{
  width:100%; padding:8px 10px; font-size:12.5px; font-family:inherit;
  color:var(--ink); background:#fff;
  border:1px solid var(--line); border-radius:6px; outline:none;
}
.f textarea{ resize:vertical; min-height:60px; line-height:1.5; }
.f input:focus, .f select:focus, .f textarea:focus{
  border-color:var(--brand); box-shadow:0 0 0 3px rgba(35,65,245,.12);
}
.f input.mono{ font-family:"JetBrains Mono","DejaVu Sans Mono",monospace; font-size:11.5px; }
.f .help{ font-size:9.5px; color:var(--muted); margin-top:4px; line-height:1.45; }

.check{ display:flex; align-items:center; gap:8px; font-size:11.5px; padding:5px 0; cursor:pointer; }
.check input{ width:15px; height:15px; accent-color:var(--brand); cursor:pointer; }

.rangewrap{ display:flex; align-items:center; gap:9px; }
.rangewrap input[type=range]{ flex:1 1 auto; accent-color:var(--brand); }
.rangewrap output{
  flex:0 0 46px; text-align:right; font-size:10.5px; color:var(--muted);
  font-family:"JetBrains Mono","DejaVu Sans Mono",monospace;
}

.swatch{
  width:100%; height:36px; padding:2px; cursor:pointer;
  border:1px solid var(--line); border-radius:6px; background:#fff;
}
.presets{ display:flex; gap:6px; flex-wrap:wrap; margin-top:9px; }
.presets button{
  width:22px; height:22px; border-radius:50%; border:1px solid rgba(0,0,0,.12);
  cursor:pointer; padding:0;
}
.presets button:hover{ transform:scale(1.12); }

/* ───────── template picker ───────── */
.tpls{ display:grid; grid-template-columns:1fr 1fr; gap:9px; }
.tpl{
  border:1.5px solid var(--line); border-radius:var(--radius); background:#fff;
  padding:0; cursor:pointer; overflow:hidden; text-align:left; font-family:inherit;
}
.tpl:hover{ border-color:#B9C0D4; }
.tpl[aria-pressed="true"]{ border-color:var(--brand); box-shadow:0 0 0 3px rgba(35,65,245,.12); }
.tpl svg{ display:block; width:100%; height:auto; background:#fff; }
.tpl span{
  display:block; padding:7px 9px; font-size:10.5px; font-weight:600;
  border-top:1px solid var(--line);
}
.tpl span i{ display:block; font-style:normal; font-weight:400; font-size:9px; color:var(--muted); margin-top:2px; }

/* ───────── line-item rows ───────── */
.row{ display:flex; gap:7px; margin-bottom:7px; align-items:center; }
.row input.l{ flex:1 1 auto; min-width:0; }
.row input.a{
  flex:0 0 100px; text-align:right;
  font-family:"JetBrains Mono","DejaVu Sans Mono",monospace; font-size:11.5px;
}
.row .x{
  flex:0 0 24px; height:26px; border:none; background:transparent;
  color:#B9C0D4; font-size:17px; line-height:1; cursor:pointer; border-radius:5px;
}
.row .x:hover{ background:#FDECEC; color:var(--danger); }

.add{
  width:100%; padding:8px; margin-top:2px;
  border:1px dashed #C8CFE4; border-radius:6px; background:transparent;
  font-family:inherit; font-size:11px; font-weight:500; color:var(--muted); cursor:pointer;
}
.add:hover{ border-color:var(--brand); color:var(--brand); }

.tot{
  display:flex; justify-content:space-between; gap:10px; margin-top:10px;
  padding-top:10px; border-top:1px solid var(--line); font-size:11.5px; font-weight:600;
}
.tot.net{ border-top:2px solid var(--ink); }
.tot.net span:last-child{ color:var(--brand); }

/* ───────── upload tiles ───────── */
.up{
  border:1px dashed #C8CFE4; border-radius:var(--radius); padding:10px;
  display:flex; align-items:center; gap:11px; background:var(--soft);
}
.up .thumb{
  flex:0 0 56px; height:56px; border-radius:6px; background:#fff;
  border:1px solid var(--line); display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.up .thumb img{ max-width:100%; max-height:100%; object-fit:contain; }
.up .thumb .ph{ font-size:9px; color:#B9C0D4; text-align:center; line-height:1.3; padding:4px; }
.up .meta{ flex:1 1 auto; min-width:0; }
.up .meta b{ display:block; font-size:11.5px; font-weight:600; }
.up .meta small{ display:block; font-size:9.5px; color:var(--muted); margin-top:2px; }
.up .acts{ display:flex; gap:6px; margin-top:6px; }
.up .acts button{
  font-family:inherit; font-size:10px; padding:4px 9px; cursor:pointer;
  border:1px solid var(--line); border-radius:5px; background:#fff; color:var(--ink);
}
.up .acts button:hover{ border-color:#B9C0D4; }
.up .acts button.rm:hover{ border-color:var(--danger); color:var(--danger); }
.up.on{ border-style:solid; border-color:var(--brand); background:#fff; }
.up.drag{ border-color:var(--brand); background:rgba(35,65,245,.06); }

/* ───────── buttons ───────── */
.btns{ display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.btn{
  padding:10px 12px; border-radius:7px; border:1px solid var(--line); background:#fff;
  font-family:inherit; font-size:11.5px; font-weight:500; color:var(--ink);
  cursor:pointer; text-align:center;
}
.btn:hover{ border-color:#B9C0D4; }
.btn.pri{ background:var(--brand); border-color:var(--brand); color:#fff; grid-column:1/-1; font-weight:600; padding:12px; }
.btn.pri:hover{ background:#1A34D8; }
.btn.wide{ grid-column:1/-1; }
.btn.warn:hover{ border-color:var(--danger); color:var(--danger); }

.hint{ font-size:10px; color:var(--muted); line-height:1.65; margin-top:12px; }
.hint b{ color:var(--ink); }
.hint kbd{
  font-family:"JetBrains Mono",monospace; font-size:9.5px; background:var(--soft);
  border:1px solid var(--line); border-radius:4px; padding:1px 5px;
}

/* ───────── stage toolbar ───────── */
.toolbar{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
  max-width:794px; margin:0 auto 18px;
}
.toolbar .zoom{ display:flex; align-items:center; gap:2px; background:#fff; border:1px solid var(--line); border-radius:7px; padding:3px; }
.toolbar .zoom button{
  width:28px; height:26px; border:none; background:transparent; cursor:pointer;
  font-family:inherit; font-size:14px; line-height:1; color:var(--ink); border-radius:5px;
}
.toolbar .zoom button:hover{ background:var(--soft); }
.toolbar .zoom span{ font-size:10.5px; color:var(--muted); padding:0 7px; min-width:44px; text-align:center; }
.toolbar .spacer{ flex:1 1 auto; }
.toolbar .tag{
  font-family:"JetBrains Mono","DejaVu Sans Mono",monospace;
  font-size:9px; letter-spacing:1.2px; text-transform:uppercase; color:var(--muted);
}
.mobile-only{ display:none; }

/* ───────── paper frame ───────── */
#paperScale{ transform-origin:top center; margin:0 auto; }
#paper{ box-shadow:0 3px 34px rgba(11,16,32,.14); margin:0 auto; }

/* ───────── live link: focused field → preview region ─────────
   Screen only; wiped in @media print below so nothing tints the PDF. */
#paper [data-fld]{ border-radius:4px; transition:background-color .18s ease, box-shadow .18s ease; }
#paper .ps-hl{
  background:color-mix(in srgb, var(--acc) 12%, transparent);
  box-shadow:0 0 0 2px color-mix(in srgb, var(--acc) 55%, transparent);
}
/* table rows can't take a box-shadow ring reliably; tint the cells + a rail */
#paper tr.ps-hl{ background:color-mix(in srgb, var(--acc) 12%, transparent); }
#paper tr.ps-hl td:first-child{ box-shadow:inset 3px 0 0 var(--acc); }

/* fallback for browsers without color-mix() */
@supports not (background:color-mix(in srgb, red, blue)){
  #paper .ps-hl, #paper tr.ps-hl{ background:rgba(35,65,245,.12); }
  #paper .ps-hl{ box-shadow:0 0 0 2px rgba(35,65,245,.5); }
  #paper tr.ps-hl td:first-child{ box-shadow:inset 3px 0 0 var(--acc); }
}

#paper .ps-flash{ animation:psFlash .7s ease; }
@keyframes psFlash{
  0%{ box-shadow:0 0 0 0 color-mix(in srgb, var(--acc) 45%, transparent); }
  100%{ box-shadow:0 0 0 10px transparent; }
}
@media (prefers-reduced-motion:reduce){
  #paper .ps-flash{ animation:none; }
}

/* ───────── sidebar footer ───────── */
.shellfoot{ margin-top:18px; padding-top:14px; border-top:1px solid var(--line); }
.shellfoot nav{ display:flex; gap:14px; flex-wrap:wrap; }
.shellfoot a{ font-size:11px; color:var(--muted); text-decoration:none; }
.shellfoot a:hover{ color:var(--brand); text-decoration:underline; }
.shellfoot p{ margin:9px 0 0; font-size:10px; color:var(--muted); line-height:1.6; }

/* ───────── readable copy under the preview ───────── */
.seo{
  max-width:794px; margin:44px auto 0;
  background:#fff; border:1px solid var(--line); border-radius:14px;
  padding:36px 40px 30px;
}
.seo h2{
  font-size:20px; letter-spacing:-0.5px; margin:34px 0 10px;
  padding-top:24px; border-top:1px solid var(--line);
}
.seo h2:first-child{ margin-top:0; padding-top:0; border-top:none; }
.seo h3{ font-size:14.5px; margin:0 0 6px; letter-spacing:-0.2px; }
.seo p, .seo li{ font-size:14px; line-height:1.72; color:#2C3450; margin:0 0 12px; }
.seo .lede{ font-size:15.5px; }
.seo ol{ padding-left:20px; margin:0; }
.seo ol li{ margin-bottom:9px; }
.seo a{ color:var(--brand); }

.seo-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:18px 26px;
  margin:22px 0 4px; padding:22px 0 6px; border-top:1px solid var(--line);
}
.seo-grid p{ font-size:13.5px; margin:0; color:#3A4260; }

.faq details{
  border:1px solid var(--line); border-radius:8px;
  padding:12px 16px; margin-bottom:9px; background:var(--soft);
}
.faq summary{
  cursor:pointer; font-size:14px; font-weight:600; list-style:none;
  display:flex; align-items:center; gap:9px;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::before{
  content:"+"; flex:0 0 auto; color:var(--brand); font-weight:700; font-size:15px; line-height:1;
}
.faq details[open] summary::before{ content:"–"; }
.faq details[open] summary{ margin-bottom:8px; }
.faq p{ margin:0; font-size:13.5px; }

.seo-foot{ margin-top:32px; padding-top:18px; border-top:1px solid var(--line); }
.seo-foot .credit{ font-size:13px; color:#3A4260; }
.seo-foot nav{ display:flex; gap:18px; flex-wrap:wrap; margin:4px 0 12px; }
.seo-foot nav a{ font-size:13px; color:var(--muted); text-decoration:none; }
.seo-foot nav a:hover{ color:var(--brand); }
.seo-foot .fine{ font-size:11.5px; color:var(--muted); line-height:1.65; margin:0; }

@media (max-width:700px){
  .seo{ padding:26px 22px 24px; border-radius:10px; }
  .seo-grid{ grid-template-columns:1fr; }
}

/* ───────── toast ───────── */
#toast{
  position:fixed; left:50%; bottom:26px; transform:translate(-50%,14px);
  background:var(--ink); color:#fff; font-size:12px; padding:10px 18px;
  border-radius:22px; opacity:0; pointer-events:none; transition:.22s ease; z-index:99;
}
#toast.show{ opacity:1; transform:translate(-50%,0); }

/* ───────── responsive ───────── */
@media (max-width:1080px){
  .app{ display:block; }
  .shell{ width:auto; flex:none; height:auto; position:static; border-right:none; border-bottom:1px solid var(--line); }
  .stage{ padding:18px 12px 48px; }
  .mobile-only{ display:inline-flex; }
  .btn.mobile-only{ display:block; }
  /* hide the A4 preview rather than the whole stage, so the copy below it
     stays readable (and indexable) on phones */
  body.preview-mode .shell{ display:none; }
  body.preview-mode .seo{ display:none; }
  body:not(.preview-mode) .toolbar,
  body:not(.preview-mode) #paperScale{ display:none; }
}

/* ───────── print ───────── */
@media print{
  .shell, .toolbar, #toast, .seo{ display:none !important; }
  body{ background:#fff; }
  .app{ display:block; }
  /* the print viewport is only ~794px wide, which also matches the mobile
     query above — force the stage and the sheet back on, in either pane
     mode, or the page prints blank */
  .stage{ display:block !important; padding:0 !important; overflow:visible !important; }
  #paperScale{
    display:block !important;
    transform:none !important; width:auto !important; height:auto !important; margin:0 !important;
  }
  #paper{ box-shadow:none !important; }
  /* never print the on-screen field highlight */
  #paper .ps-hl, #paper tr.ps-hl, #paper tr.ps-hl td:first-child{
    background:none !important; box-shadow:none !important;
  }
  #paper .ps-flash{ animation:none !important; }
}