@font-face { font-family: Inter; src: url(/fonts/inter-400.ttf) format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: Inter; src: url(/fonts/inter-600.ttf) format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: Inter; src: url(/fonts/inter-700.ttf) format("truetype"); font-weight: 700; font-display: swap; }
@font-face { font-family: Cormorant; src: url(/fonts/cormorant-garamond-600.ttf) format("truetype"); font-weight: 600; font-display: swap; }

:root {
  --ink: #303438; --taupe: #B4A490; --gold: #B8893D; --gold-text: #8F6A2F;
  --paper: #FBF9F6; --beige: #F3EDE4; --line: #E7DDCF; --muted: #6F6659;
  --green: #2F6B3F; --green-bg: #EAF3EC; --red: #A23B2A; --amber-bg: #FBF1DE;
  --radius: 14px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.45 Inter, system-ui, sans-serif; }
button, input, select { font: inherit; color: inherit; }

.top { display: flex; gap: 28px; align-items: center; max-width: 1080px; margin: 0 auto; padding: 32px 24px 8px; }
.logo { width: 190px; height: auto; flex: none; }
.eyebrow { margin: 0; color: var(--gold-text); font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 2px 0 4px; font: 600 34px/1.1 Cormorant, Georgia, serif; }
.lede { margin: 0; color: var(--muted); max-width: 560px; }

.grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; max-width: 1080px; margin: 0 auto; padding: 20px 24px 48px; align-items: start; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: 0 1px 2px rgba(48,52,56,.04), 0 8px 24px rgba(48,52,56,.05); }
.result { position: sticky; top: 20px; }
h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; font-size: 17px; font-weight: 700; }
.step { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 13px; }

.field { display: block; border: 0; padding: 0; margin: 0 0 18px; min-width: 0; }
.label { display: block; font-weight: 600; margin-bottom: 6px; padding: 0; }
.hint { font-weight: 400; color: var(--muted); font-size: 13px; margin-left: 6px; }
select, input { width: 100%; height: 46px; padding: 0 12px; border: 1px solid #D9CEBF; border-radius: 10px; background: #FFFDF5; }
select:focus, input:focus { outline: 2px solid var(--gold); outline-offset: 1px; border-color: var(--gold); }
.unit-input { display: flex; align-items: stretch; border: 1px solid #D9CEBF; border-radius: 10px; background: #FFFDF5; overflow: hidden; }
.unit-input:focus-within { outline: 2px solid var(--gold); outline-offset: 1px; border-color: var(--gold); }
.unit-input input { border: 0; border-radius: 0; background: transparent; text-align: right; font-size: 18px; font-variant-numeric: tabular-nums; outline: none; }
.unit-input span { display: grid; place-items: center; padding: 0 12px; color: var(--muted); font-size: 14px; background: var(--beige); white-space: nowrap; }
.unit-input.pre span:first-child { padding: 0 10px 0 14px; }
.size-row { display: grid; grid-template-columns: 1fr auto 1fr auto 0.8fr; gap: 6px; align-items: center; }
.size-row .x { color: var(--muted); }
.size-row .unit-input input { font-size: 16px; }
.calcd { grid-column: 1 / -1; margin: 6px 0 0; font-size: 13px; color: var(--muted); min-height: 1em; }

.seg { display: flex; gap: 6px; flex-wrap: wrap; }
.seg button { flex: 1; min-height: 42px; border: 1px solid #D9CEBF; border-radius: 10px; background: #fff; cursor: pointer; font-weight: 600; }
.seg button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.seg.small { margin-bottom: 8px; }
.seg.small button { min-height: 34px; font-size: 13px; flex: 0 0 auto; padding: 0 14px; font-weight: 500; }
.seg.small button.on { background: var(--beige); color: var(--ink); border-color: var(--taupe); }

details.more { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 4px; }
details summary { cursor: pointer; font-weight: 600; color: var(--gold-text); margin-bottom: 12px; }
.link { background: none; border: 0; color: var(--muted); text-decoration: underline; cursor: pointer; padding: 4px 0; font-size: 14px; }

.price-box { text-align: center; background: var(--beige); border-radius: 12px; padding: 22px 16px 18px; border: 2px solid transparent; transition: background .2s, border-color .2s; }
.price-box.ready { background: var(--green-bg); border-color: #9CC5A8; }
.price { margin: 0; font-size: 52px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.05; }
.per { margin: 2px 0 12px; color: var(--muted); }
.copy { border: 1px solid var(--ink); background: var(--ink); color: #fff; border-radius: 999px; padding: 8px 18px; font-weight: 600; cursor: pointer; }
.copy:disabled { opacity: .35; cursor: default; }
.status { margin: 14px 0 10px; font-weight: 600; }
.status.ok { color: var(--green); }
.status.warn { color: #8A5A12; background: var(--amber-bg); padding: 10px 12px; border-radius: 10px; }
.status.err { color: var(--red); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0 0 16px; }
.chips li { background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; font-size: 14px; }
.chips b { font-weight: 700; }

.breakdown { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
td { padding: 6px 0; border-bottom: 1px solid #F1EBE2; vertical-align: top; }
td.n { text-align: right; white-space: nowrap; padding-left: 12px; }
td .how { display: block; color: var(--muted); font-size: 12px; }
tr.total td { font-weight: 700; border-bottom: 0; border-top: 1px solid var(--taupe); }
.tag { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--red); margin-left: 6px; }
.fine { color: var(--muted); font-size: 12px; margin: 14px 0 0; }

@media (max-width: 820px) {
  .grid { grid-template-columns: 1fr; padding: 12px 14px 40px; gap: 16px; }
  .result { position: static; }
  .top { flex-direction: column; align-items: flex-start; gap: 12px; padding: 22px 14px 0; }
  .logo { width: 160px; }
  h1 { font-size: 28px; }
  .price { font-size: 44px; }
  .size-row { grid-template-columns: 1fr auto 1fr; }
  .size-row > .x:nth-of-type(2) { display: none; }
  .size-row > .unit-input:nth-of-type(3) { grid-column: 1 / -1; }
  .unit-input span { padding: 0 9px; }
}
@media print { .copy, #reset, details.more summary { display: none; } .card { box-shadow: none; } }

[hidden] { display: none !important; }