/* Production Chain Planner: розмітка поверх спільної теми (theme.css). Акцент інструмента: теракотовий. */
:root { --accent: #d98c5f; --accent-hi: #f0b48c; --accent-glow: rgba(217, 140, 95, .14); }
body { min-height: 100vh; display: flex; flex-direction: column;
  background: radial-gradient(1200px 460px at 50% -120px, rgba(217, 140, 95, .10), transparent 70%), var(--bg); }
header.top { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 12px 18px;
  background: linear-gradient(180deg, var(--panel), var(--bg-elev)); border-bottom: 1px solid var(--line); position: relative; }
header.top::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .55; }
.brand { display: flex; align-items: center; gap: 9px; font-family: var(--ff-ui); font-weight: 850; text-transform: uppercase; font-size: 20px; white-space: nowrap; letter-spacing: .07em; text-shadow: 0 0 14px color-mix(in srgb, var(--accent, var(--gold)) 50%, transparent); }
.brand svg { width: 24px; height: 24px; color: var(--accent); flex: none; }
.brand span { color: var(--accent); text-shadow: 0 0 14px currentColor; }
.spacer { flex: 1; }

main.wrap { flex: 1; width: 100%; max-width: 1360px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 16px; padding: 16px 18px 32px; align-items: start; }
.result, .side { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--shadow-1); padding: 12px 14px 14px; min-width: 0; }
.card h2 { margin: 0 0 10px; font-family: var(--ff-ui); font-size: 11px; text-transform: uppercase; letter-spacing: .18em; color: var(--accent); font-weight: 600; display: flex; gap: 8px; align-items: center; }
.card h2 .sub { color: var(--faint); letter-spacing: .02em; text-transform: none; font-weight: 400; font-size: 12px; }
.card h2 button { margin-left: auto; padding: 3px 10px; font-size: 12px; letter-spacing: 0; text-transform: none; }
.card h2 button + button { margin-left: 0; }
.hint { font-size: 12px; color: var(--faint); margin: 8px 0 0; line-height: 1.5; }
code { font-family: var(--ff-mono); color: var(--accent-hi); }
.err { color: #ff9b8a; font-size: 14px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.kpi { background: var(--bg-elev); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.kpi b { display: block; font-family: var(--ff-display); font-size: 26px; font-weight: 600; color: var(--text); line-height: 1.1; }
.kpi span { font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.kpi.warn b { color: var(--accent-hi); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip { font-size: 12px; padding: 3px 10px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); }
.chip b { color: var(--text); font-family: var(--ff-mono); font-weight: 500; }
.graph { overflow: auto; border: 1px solid var(--line-soft); border-radius: 8px; background: var(--bg-elev); }
.graph svg { display: block; }
.tablewrap { overflow: auto; max-height: 360px; border: 1px solid var(--line-soft); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; font-family: var(--ff-mono); font-size: 12px; }
th, td { padding: 5px 10px; text-align: right; border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
th { position: sticky; top: 0; background: var(--panel-3); color: var(--accent-hi); font-weight: 600; }
td:first-child, th:first-child, td:nth-child(2), th:nth-child(2) { text-align: left; }
tr.bn td { color: var(--accent-hi); }

.row { display: grid; gap: 6px; align-items: end; padding: 7px 0; border-bottom: 1px solid var(--line-soft); }
.row:last-child { border-bottom: 0; }
.row.t { grid-template-columns: 1fr 100px 28px; }
.row .num, .rec label { display: flex; flex-direction: column; gap: 3px; font-size: 10px; color: var(--muted); min-width: 0; }
.row input, .row select, .rec input { width: 100%; min-width: 0; font-size: 13px; }
.rec { padding: 8px 0; border-bottom: 1px solid var(--line-soft); display: grid; grid-template-columns: 1fr 1fr 70px 28px; gap: 6px; align-items: end; }
.rec:last-child { border-bottom: 0; }
.rec .wide { grid-column: 1 / 4; }
.rec button, .row button { padding: 4px 0; }
.optrow { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; font-size: 13px; color: var(--muted); }
.optrow label { display: flex; align-items: center; gap: 6px; }
.optrow input[type=number] { width: 72px; font-family: var(--ff-mono); }
.optrow select { max-width: 200px; }
.sub-t { font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--faint); margin: 10px 0 6px; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); opacity: 0; background: var(--panel-3); color: var(--accent-hi); border: 1px solid var(--accent);
  font-weight: 600; padding: 10px 20px; border-radius: 99px; box-shadow: var(--shadow-2); transition: .25s var(--ease); pointer-events: none; z-index: 50; max-width: calc(100vw - 32px); text-align: center; }
.toast.show { opacity: 1; transform: translateX(-50%); }

@media (max-width: 980px) {
  main.wrap { grid-template-columns: minmax(0, 1fr); padding: 12px 16px 28px; }
  header.top { padding: 12px 16px; }
}