:root {
  --bg: #F9F6F1; --card: #FFFDFA; --ink: #1A1512; --muted-fg: #645C55; --border: #D5D0C8;
  --secondary: #EBE7DF; --muted: #EEEBE4; --accent: #F9E1C0;
  --primary: #F3680F; --primary-strong: #C04C00; --primary-deep: #A04008; --on-fill: #FFFFFF;
  --success: #348F4F; --success-fill: #2A7A44; --destructive: #D00009;
  --radius: 6px;
  --f-display: "Archivo", system-ui, sans-serif;
  --f-text: "IBM Plex Sans", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14110E; --card: #1D1A17; --ink: #F4F1EC; --muted-fg: #A9A49C; --border: #37322E;
    --secondary: #26221E; --muted: #211E1A; --accent: #3A2312;
    --primary: #FD7933; --primary-strong: #FD7933; --primary-deep: #FF9A5C; --on-fill: #14110E;
    --success: #4EB068; --success-fill: #4EB068; --destructive: #FF6B63;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 var(--f-text);
  background-image:
    linear-gradient(color-mix(in srgb, var(--ink) 6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--ink) 6%, transparent) 1px, transparent 1px);
  background-size: 28px 28px;
}
main { max-width: 720px; margin: 0 auto; padding: 24px 16px 64px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: 0 1px 2px rgb(0 0 0 / .05); }
.card + .card { margin-top: 16px; }
h1, h2 { font-family: var(--f-display); font-weight: 800; margin: 0; line-height: 1.15; }
h1 { font-size: 28px; }
h2 { font-size: 20px; margin-bottom: 12px; }
.eyebrow { font: 600 12px/1.4 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted-fg); }
.muted { color: var(--muted-fg); }
.mono { font-family: var(--f-mono); }
.header { border-top: 3px solid var(--primary); }
.header .row { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; flex-wrap: wrap; }
.contact { margin-top: 8px; font-size: 14px; color: var(--muted-fg); }
.contact a { color: var(--primary-strong); }
.badge { display: inline-block; font: 700 12px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; padding: 6px 8px; border-radius: 3px; }
.badge.sent { background: var(--primary-strong); color: var(--on-fill); }
.badge.viewed { background: var(--accent); color: var(--primary-deep); }
.badge.accepted { background: var(--success-fill); color: var(--on-fill); }
.badge.declined { background: var(--destructive); color: var(--on-fill); }
.badge.expired { background: var(--muted); color: var(--muted-fg); }
.meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-top: 16px; }
.job { white-space: pre-wrap; margin: 12px 0 0; }
.lines { list-style: none; margin: 0; padding: 0; }
.line { display: flex; gap: 12px; padding: 12px 0; border-top: 1px solid var(--border); }
.line:first-child { border-top: 0; }
.line .desc { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.line .qty { font: 13px var(--f-mono); color: var(--muted-fg); }
.line .amt { font-family: var(--f-mono); white-space: nowrap; text-align: right; }
.line.off { opacity: .45; }
.line.off .amt { text-decoration: line-through; }
.tag { font: 600 11px var(--f-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--primary-strong); margin-left: 6px; }
.addon { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.addon input { width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--primary-strong); flex: none; }
.packages { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; margin-bottom: 8px; }
.pkg { min-height: 44px; border: 1px solid var(--border); background: var(--card); color: var(--ink); border-radius: var(--radius); font: 600 15px var(--f-text); padding: 10px 12px; cursor: pointer; text-align: left; }
.pkg[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.pkg .p { display: block; font: 13px var(--f-mono); opacity: .8; }
.totals { margin-top: 8px; }
.totals .r { display: flex; justify-content: space-between; padding: 4px 0; }
.totals .r span:last-child { font-family: var(--f-mono); }
.totals .grand { border-top: 2px solid var(--ink); margin-top: 8px; padding-top: 10px; font: 900 22px var(--f-display); }
.totals .grand span:last-child { font: 700 22px var(--f-mono); }
.notes { white-space: pre-wrap; }
label.f { display: block; font-weight: 600; margin: 12px 0 6px; }
input[type=text], textarea { width: 100%; font: 16px var(--f-text); color: var(--ink); background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; }
input[type=text]:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--primary-strong); outline-offset: 2px; }
textarea { min-height: 88px; resize: vertical; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.btn { min-height: 48px; padding: 0 20px; border-radius: var(--radius); font: 600 16px var(--f-text); cursor: pointer; border: 1px solid var(--border); background: var(--card); color: var(--ink); }
.btn.primary { background: var(--primary-strong); border-color: var(--primary-strong); color: var(--on-fill); flex: 1 1 200px; }
.btn.link { border: 0; background: none; color: var(--primary-strong); text-decoration: underline; padding: 0 4px; }
.btn:disabled { opacity: .5; cursor: default; }
.error { color: var(--destructive); margin-top: 10px; font-weight: 600; }
.result { text-align: center; }
.result .big { font: 900 26px var(--f-display); margin: 8px 0; }
.center { text-align: center; padding: 48px 20px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font: 800 15px var(--f-display); color: var(--muted-fg); text-decoration: none; }
.brand b { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 5px; background: var(--primary); color: #fff; font: 900 11px var(--f-display); }
footer { text-align: center; margin-top: 32px; }
[hidden] { display: none !important; }
@media print {
  body { background: #fff; color: #000; }
  .no-print, footer { display: none !important; }
  .card { box-shadow: none; border-color: #ccc; break-inside: avoid; }
  .line.off { display: none; }
}
