/* =============================================================
   Clearwater Pool Service — branded invoice document
   Loaded by /admin and /portal only. The technician app has no
   invoice surface and must not link this file.

   Everything is namespaced .cwi- so it cannot collide with the
   shared app shell in app.css or with either page's own styles.
   ============================================================= */

.cwi-layer{
  --cwi-primary:#0b2c49;--cwi-accent:#1a7fd4;
  position:fixed;inset:0;z-index:9500;display:flex;align-items:flex-start;
  justify-content:center;padding:28px 20px;overflow-y:auto;
  font-family:var(--sans,'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif);
  color:#0d2033;-webkit-font-smoothing:antialiased;
}
.cwi-backdrop{position:fixed;inset:0;background:rgba(3,16,28,.62);backdrop-filter:blur(3px)}
.cwi-shell{position:relative;width:100%;max-width:860px;margin:auto;
  animation:cwiIn .18s ease-out}
@keyframes cwiIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- action bar (screen only) ---------- */
.cwi-bar{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.cwi-bar-t{flex:1;min-width:0;color:#e8f3fb;font-size:13px;font-weight:600;
  letter-spacing:.04em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cwi-bar-a{display:flex;gap:8px;flex:none}
.cwi-btn{appearance:none;border:1px solid rgba(255,255,255,.24);border-radius:9px;
  background:rgba(255,255,255,.1);color:#fff;font:inherit;font-size:13px;font-weight:600;
  padding:9px 15px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;
  transition:background .13s ease,border-color .13s ease}
.cwi-btn:hover{background:rgba(255,255,255,.2)}
.cwi-btn:focus-visible{outline:2px solid #2ec5f0;outline-offset:2px}
.cwi-btn svg{width:15px;height:15px;flex:none}
.cwi-btn-primary{background:var(--cwi-accent);border-color:var(--cwi-accent)}
.cwi-btn-primary:hover{background:#2a8fe0}

/* ---------- the paper ---------- */
.cwi-doc{background:#fff;border-radius:16px;overflow:hidden;
  box-shadow:0 26px 70px rgba(0,0,0,.4);padding:44px 46px 38px}

/* header */
.cwi-head{display:flex;align-items:flex-start;justify-content:space-between;gap:28px}
.cwi-brand{display:flex;align-items:flex-start;gap:13px;min-width:0}
.cwi-mark{width:44px;height:44px;flex:none;object-fit:contain}
.cwi-name{font-family:var(--head,'Poppins','Inter',sans-serif);font-weight:600;
  font-size:19px;letter-spacing:.13em;color:var(--cwi-primary);line-height:1.1}
.cwi-tag{font-size:8.5px;letter-spacing:.3em;color:#7d90a3;margin-top:5px;text-transform:uppercase}
.cwi-org{margin-top:12px;font-size:12px;line-height:1.65;color:#42586c}
.cwi-org a{color:inherit;text-decoration:none}

.cwi-title{text-align:right;flex:none}
.cwi-eyebrow{font-family:var(--head,'Poppins',sans-serif);font-size:11px;font-weight:600;
  letter-spacing:.34em;text-transform:uppercase;color:var(--cwi-accent)}
.cwi-num{font-family:var(--head,'Poppins',sans-serif);font-size:27px;font-weight:600;
  letter-spacing:-.02em;color:#0d2033;margin-top:4px;font-variant-numeric:tabular-nums}
.cwi-status{display:inline-block;margin-top:9px;padding:5px 12px;border-radius:20px;
  font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid transparent}
.cwi-status.paid{background:#e6f6ee;color:#0f7a4a;border-color:#bfe6d3}
.cwi-status.sent{background:#e7f3fc;color:#125fa8;border-color:#c4e0f5}
.cwi-status.overdue{background:#fdeceb;color:#b3261e;border-color:#f5cdca}
.cwi-status.draft{background:#eef3f8;color:#42586c;border-color:#dfe8f1}
.cwi-status.void{background:#eef3f8;color:#7d90a3;border-color:#dfe8f1;
  text-decoration:line-through}

.cwi-rule{height:3px;border-radius:3px;margin:26px 0 0;
  background:linear-gradient(90deg,var(--cwi-primary) 0%,var(--cwi-accent) 62%,#2ec5f0 100%)}

/* meta strip */
.cwi-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:26px;
  background:#dfe8f1;border:1px solid #dfe8f1;border-radius:12px;overflow:hidden}
.cwi-meta > div{background:#f7fafd;padding:13px 15px}
.cwi-meta dt{font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#7d90a3;margin:0}
.cwi-meta dd{margin:6px 0 0;font-size:13.5px;font-weight:600;color:#0d2033;
  font-variant-numeric:tabular-nums}
.cwi-meta .cwi-due-cell{background:var(--cwi-primary)}
.cwi-meta .cwi-due-cell dt{color:#9dc4dd}
.cwi-meta .cwi-due-cell dd{color:#fff;font-size:16px}

/* parties */
.cwi-parties{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:30px}
.cwi-block h3{font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#7d90a3;font-family:var(--sans,'Inter',sans-serif);margin:0 0 9px}
.cwi-block .cwi-who{font-size:15px;font-weight:600;color:#0d2033;margin-bottom:3px}
.cwi-block address{font-style:normal;font-size:13px;line-height:1.7;color:#42586c}
.cwi-block address a{color:inherit;text-decoration:none}
.cwi-site{display:flex;gap:9px;padding:9px 0 0;font-size:13px;line-height:1.7;color:#42586c}
.cwi-site + .cwi-site{border-top:1px dashed #dfe8f1;margin-top:9px}
.cwi-site b{display:block;color:#0d2033;font-weight:600;font-size:12px;
  letter-spacing:.03em}

/* line items */
.cwi-items{margin-top:32px}
.cwi-items table{width:100%;border-collapse:collapse}
.cwi-items thead th{font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#7d90a3;text-align:left;padding:0 0 10px;border-bottom:2px solid var(--cwi-primary)}
.cwi-items thead th.n{text-align:right}
.cwi-items tbody td{padding:14px 0;border-bottom:1px solid #eef3f8;font-size:13.5px;
  color:#0d2033;vertical-align:top}
.cwi-items tbody td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.cwi-items tbody td.d{padding-right:20px;line-height:1.55}
.cwi-items tbody tr:last-child td{border-bottom:0}
.cwi-items .cwi-sub{display:block;font-size:12px;color:#7d90a3;margin-top:3px}
.cwi-empty{padding:22px 0;font-size:13px;color:#7d90a3;text-align:center;
  border-bottom:1px solid #eef3f8}

/* totals */
.cwi-sum{display:flex;justify-content:flex-end;margin-top:22px}
.cwi-sum-in{width:100%;max-width:330px}
.cwi-row{display:flex;justify-content:space-between;gap:20px;padding:8px 0;font-size:13.5px;
  color:#42586c}
.cwi-row span:last-child{font-variant-numeric:tabular-nums;color:#0d2033;font-weight:500}
.cwi-row.cwi-credit span:last-child{color:#0f7a4a}
.cwi-due{display:flex;justify-content:space-between;align-items:baseline;gap:20px;
  margin-top:10px;padding:15px 17px;border-radius:12px;background:var(--cwi-primary)}
.cwi-due span:first-child{font-size:10.5px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:#9dc4dd}
.cwi-due span:last-child{font-family:var(--head,'Poppins',sans-serif);font-size:24px;
  font-weight:600;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.cwi-paid-note{margin-top:10px;text-align:right;font-size:12.5px;color:#0f7a4a;font-weight:600}

/* notes + footer */
.cwi-notes{margin-top:30px;padding:16px 18px;border-radius:12px;background:#f7fafd;
  border:1px solid #dfe8f1}
.cwi-notes h3{font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#7d90a3;font-family:var(--sans,'Inter',sans-serif);margin:0 0 7px}
.cwi-notes p{margin:0;font-size:13px;line-height:1.65;color:#42586c;white-space:pre-wrap}

.cwi-foot{margin-top:30px;padding-top:20px;border-top:1px solid #dfe8f1;
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  font-size:12px;line-height:1.65;color:#7d90a3}
.cwi-foot b{color:#42586c;font-weight:600}
.cwi-foot a{color:inherit;text-decoration:none}

/* ---------- tablet ---------- */
@media (max-width:760px){
  .cwi-layer{padding:0}
  .cwi-shell{max-width:none;min-height:100%;display:flex;flex-direction:column}
  .cwi-bar{position:sticky;top:0;z-index:2;margin:0;padding:12px 16px;
    background:rgba(3,16,28,.96);backdrop-filter:blur(10px)}
  .cwi-doc{border-radius:0;box-shadow:none;padding:26px 20px 34px;flex:1}
  .cwi-head{flex-direction:column;gap:20px}
  .cwi-title{text-align:left}
  .cwi-meta{grid-template-columns:1fr 1fr}
  .cwi-parties{grid-template-columns:1fr;gap:22px}
  .cwi-sum{margin-top:18px}
  .cwi-sum-in{max-width:none}
}

/* ---------- phone: line items become cards ---------- */
@media (max-width:560px){
  .cwi-bar-t{display:none}
  .cwi-bar-a{flex:1}
  .cwi-btn{flex:1;justify-content:center}
  .cwi-num{font-size:23px}
  .cwi-items thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .cwi-items table,.cwi-items tbody,.cwi-items tr,.cwi-items td{display:block;width:100%}
  .cwi-items tbody tr{border:1px solid #dfe8f1;border-radius:12px;padding:13px 15px;
    margin-bottom:11px}
  .cwi-items tbody td{border:0;padding:0}
  .cwi-items tbody td.d{padding:0 0 9px;font-weight:600}
  .cwi-items tbody td.n{display:flex;justify-content:space-between;gap:14px;
    text-align:right;padding:4px 0;font-size:13px;color:#42586c}
  .cwi-items tbody td.n::before{content:attr(data-l);font-size:9.5px;font-weight:700;
    letter-spacing:.14em;text-transform:uppercase;color:#7d90a3;align-self:center}
  .cwi-items tbody td.a{border-top:1px dashed #dfe8f1;margin-top:6px;padding-top:9px;
    color:#0d2033;font-weight:600}
  .cwi-foot{flex-direction:column;gap:12px}
}

/* ---------- print / save as PDF ---------- */
@media print{
  body.cwi-open > *:not(.cwi-layer){display:none !important}
  body.cwi-open{background:#fff !important;overflow:visible !important}
  .cwi-layer{position:static !important;display:block !important;padding:0 !important;
    overflow:visible !important;background:#fff !important}
  .cwi-backdrop,.cwi-bar{display:none !important}
  .cwi-shell{max-width:none !important;margin:0 !important;animation:none !important;
    display:block !important;min-height:0 !important}
  .cwi-doc{box-shadow:none !important;border-radius:0 !important;padding:0 !important}
  /* Letter paper inside its margins is narrower than the tablet breakpoint,
     so the stacked layout would otherwise win on a printed page. A printed
     invoice wants the two-column arrangement. */
  .cwi-head{flex-direction:row !important;gap:28px !important}
  .cwi-title{text-align:right !important}
  .cwi-meta{grid-template-columns:repeat(4,1fr) !important}
  .cwi-parties{grid-template-columns:1fr 1fr !important;gap:26px !important}
  .cwi-sum-in{max-width:330px !important}
  .cwi-items thead{position:static !important;width:auto !important;height:auto !important;
    overflow:visible !important;clip:auto !important}
  .cwi-items table{display:table !important}
  .cwi-items tbody{display:table-row-group !important}
  .cwi-items tbody tr{display:table-row !important;border:0 !important;padding:0 !important;
    margin:0 !important}
  .cwi-items tbody td{display:table-cell !important;padding:14px 0 !important;
    border-bottom:1px solid #eef3f8 !important}
  .cwi-items tbody td.d{padding-right:20px !important;font-weight:400 !important}
  .cwi-items tbody td.n{text-align:right !important;font-size:13.5px !important;
    color:#0d2033 !important}
  .cwi-items tbody td.n::before{content:none !important}
  .cwi-items tbody td.a{border-top:0 !important;margin-top:0 !important;
    font-weight:400 !important}
  .cwi-meta,.cwi-parties,.cwi-notes,.cwi-items tbody tr,.cwi-sum,.cwi-foot{
    break-inside:avoid;page-break-inside:avoid}
  .cwi-items thead{display:table-header-group}
  .cwi-meta .cwi-due-cell,.cwi-due{
    -webkit-print-color-adjust:exact;print-color-adjust:exact}
  .cwi-rule{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .cwi-foot{margin-top:26px}
  @page{margin:14mm}
}
