* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: #f3f4f4; color: #202324; font: 16px/1.5 system-ui, sans-serif; }
header { min-height: 64px; padding: 0 max(20px, calc((100vw - 920px)/2)); background: #232526; color: white; display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 850; letter-spacing: .07em; font-size: 22px; }
.brand span { color: #f5c72b; }
main { width: min(920px, calc(100% - 32px)); margin: 30px auto 56px; }
h1, h2, h3, p { margin: 0 0 12px; }
.card { background: white; border: 1px solid #ddd; border-radius: 10px; padding: 22px; margin-top: 18px; }
form { display: flex; align-items: end; flex-wrap: wrap; gap: 12px; }
label { display: grid; gap: 4px; min-width: 155px; flex: 1; }
input, select, button { min-height: 41px; font: inherit; border: 1px solid #bfc3c3; border-radius: 6px; padding: 6px 10px; background: white; color: inherit; }
button { cursor: pointer; font-weight: 600; }
header button { color: #232526; }
button:disabled { cursor: wait; opacity: .65; }
button.primary { background: #f5c72b; border-color: #e1b416; }
output, #feedback { display: block; padding: 10px; margin-top: 12px; border-left: 4px solid #398265; background: #eff8f3; overflow-wrap: anywhere; }
#feedback.error { border-color: #a63131; background: #fcf0ef; }
article { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 12px 0; border-top: 1px solid #ececec; }
article strong { flex: 1 0 50%; }
article span { color: #535a56; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; }
:focus-visible { outline: 2px solid #846700; outline-offset: 2px; }


#commercial-nav { margin-bottom: 16px; }
#commercial-body form { margin: 12px 0 18px; }
#commercial-body h4 { margin: 18px 0 8px; }
#commercial-feedback { padding: 8px; background: #eff8f3; }
#commercial-feedback.error { background: #fcf0ef; color: #8d2929; }
.workspace-table { overflow-x: auto; margin: 10px 0; }
table { width: 100%; border-collapse: collapse; text-align: left; }
th, td { padding: 8px; border-bottom: 1px solid #ddd; }
.workspace-rows { flex-basis: 100%; }
.workspace-line { display: flex; gap: 8px; margin: 8px 0; align-items: end; flex-wrap: wrap; }
.workspace-line label { min-width: 100px; }
.workspace-line select { max-width: min(56vw, 400px); }
dialog { max-width: min(720px, calc(100vw - 24px)); border: 1px solid #ccc; border-radius: 10px; padding: 22px; }
dialog::backdrop { background: #24242499; }
#commercial-print { display: none; }
@media print {
  body.printing-commercial > :not(#commercial-print) { display: none; }
  body { background: white; }
  body.printing-commercial #commercial-print { display: block; }
}