:root {
  --ink: #17231d;
  --muted: #68756e;
  --paper: #f3f1e9;
  --card: #fffef9;
  --line: #d9ddd6;
  --green: #176246;
  --green-soft: #e4f2ea;
  --red: #b5342c;
  --red-dark: #7f211d;
  --red-soft: #f8e7e2;
  --amber: #a86509;
  --amber-soft: #fff0cb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(212, 224, 209, .78), transparent 28rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.site-header, main { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  padding: 54px 0 32px;
  border-bottom: 1px solid rgba(23, 35, 29, .18);
}

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-family: Georgia, serif; font-size: clamp(2.4rem, 5vw, 4.9rem); line-height: .98; letter-spacing: -.045em; max-width: 850px; }
h2 { margin-bottom: 8px; font-family: Georgia, serif; font-size: clamp(1.9rem, 3.7vw, 3.45rem); line-height: 1.04; letter-spacing: -.035em; }
h3 { margin-bottom: 0; font-size: 1.12rem; line-height: 1.25; }

.eyebrow { margin-bottom: 10px; color: var(--green); font-size: .76rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.snapshot-label { display: grid; gap: 3px; flex: 0 0 auto; color: var(--muted); font-size: .78rem; text-align: right; }
.snapshot-label span { color: var(--ink); font-weight: 800; }
.snapshot-label .schedule { margin-top: 5px; color: var(--green); }

main { padding: 28px 0 80px; }


.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 20px; }
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.75rem); }
.section-heading > p { max-width: 420px; margin-bottom: 7px; color: var(--muted); line-height: 1.55; }
.history-heading, .product-heading, .detail-heading { margin-top: 76px; }

.size-heading { margin-top: 0; }
.size-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 24px; }
.size-card { display: block; padding: 18px 20px; color: inherit; background: var(--card); border: 1px solid var(--line); border-radius: 13px; text-decoration: none; transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease; }
.size-card:hover { transform: translateY(-2px); border-color: #aeb8b0; box-shadow: 0 9px 24px rgba(23, 35, 29, .08); }
.size-card.is-selected { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.size-card-heading, .size-card-foot { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; }
.size-card-heading strong { font-size: 1rem; }
.size-card-heading span { color: var(--red); font-size: .82rem; font-weight: 850; }
.size-stack { display: flex; height: 12px; margin: 15px 0 9px; overflow: hidden; background: #ecece7; border-radius: 999px; }
.size-stack span { display: block; height: 100%; }
.size-unavailable { background: var(--red); }
.size-available { background: var(--green); }
.size-card-foot { color: var(--muted); font-size: .74rem; font-weight: 750; }

.size-tool { scroll-margin-top: 18px; margin: 0 0 56px; padding: clamp(24px, 4vw, 42px); color: var(--ink); background: #e3ebe5; border: 1px solid #c7d5ca; border-radius: 18px; }
.size-tool-intro { display: grid; grid-template-columns: 1fr minmax(330px, .65fr); align-items: end; gap: 38px; }
.size-tool-intro h2 { font-size: clamp(1.8rem, 3vw, 2.65rem); }
.size-tool-intro > div > p:last-child { max-width: 650px; margin-bottom: 0; color: var(--muted); line-height: 1.55; }
.picker-fields { display: grid; grid-template-columns: minmax(120px, .8fr) minmax(150px, 1fr) auto; align-items: end; gap: 8px; }
.picker-field label { display: block; margin-bottom: 8px; font-size: .76rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.size-picker select { min-width: 0; flex: 1; padding: 12px 38px 12px 13px; border: 1px solid #aab8ad; border-radius: 8px; background: var(--card); color: var(--ink); font: inherit; font-weight: 750; }
.picker-field select { width: 100%; }
.size-picker button { flex: 0 0 auto; padding: 12px 16px; border: 0; border-radius: 8px; background: var(--ink); color: white; font: inherit; font-weight: 800; cursor: pointer; }
.size-picker button:hover { background: var(--green); }
.selected-size-summary { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); margin-top: 30px; background: var(--card); border: 1px solid #c7d5ca; border-radius: 12px; overflow: hidden; }
.selected-size-summary > div { display: grid; align-content: center; min-height: 104px; padding: 18px 20px; border-left: 1px solid var(--line); }
.selected-size-summary > div:first-child { border-left: 0; }
.selected-size-summary strong { display: block; font: 700 1.8rem Georgia, serif; }
.selected-size-summary span { color: var(--muted); font-size: .74rem; font-weight: 750; }
.selected-size-name strong { font-size: 1.45rem; }
.selected-size-name small { display: block; margin-top: 4px; color: var(--green); font-size: .7rem; font-weight: 850; text-transform: uppercase; }
.selected-size-verdict { display: flex; justify-content: space-between; gap: 20px; margin: 14px 0 28px; padding: 14px 16px; border-radius: 9px; font-size: .86rem; }
.selected-size-verdict.has-options { color: #174b38; background: rgba(218, 239, 226, .9); }
.selected-size-verdict.no-options { color: var(--red-dark); background: var(--red-soft); }
.selected-size-verdict span { color: inherit; opacity: .82; }
.option-heading { margin-bottom: 13px; font-family: Georgia, serif; font-size: 1.3rem; }
.option-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.option-card { display: flex; justify-content: space-between; gap: 16px; min-height: 118px; padding: 17px; background: var(--card); border-radius: 10px; }
.option-card.faible { box-shadow: inset 4px 0 0 var(--amber); }
.option-card.disponible { box-shadow: inset 4px 0 0 var(--green); }
.option-card h4 { margin: 0 0 5px; font-size: .92rem; line-height: 1.25; }
.option-card p { margin-bottom: 10px; color: var(--muted); font-size: .82rem; }
.audience-badge { display: inline-flex; margin-left: 5px; padding: 2px 6px; color: var(--green); background: var(--green-soft); border-radius: 999px; font-size: .63rem; font-weight: 850; vertical-align: 1px; }
.option-card small { color: #879188; font-size: .67rem; }
.option-quantity { flex: 0 0 auto; align-self: center; text-align: center; }
.option-quantity strong { display: block; font: 700 1.85rem Georgia, serif; }
.option-quantity span { color: var(--muted); font-size: .67rem; font-weight: 750; text-transform: uppercase; }
.no-size-results { padding: 20px; background: var(--red-soft); border-radius: 9px; color: var(--red-dark); font-weight: 750; }
.unavailable-options { margin-top: 14px; background: rgba(255, 254, 249, .68); border-color: #c7d5ca; }
.unavailable-options summary { color: var(--red-dark); font-size: .86rem; }
.unavailable-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 22px; padding: 4px 20px 18px; border-top: 1px solid var(--line); }
.unavailable-list span { padding: 10px 0; border-bottom: 1px solid rgba(217, 221, 214, .75); color: var(--muted); font-size: .76rem; }
.unavailable-list strong { color: var(--ink); }
.size-history { display: grid; grid-template-columns: 220px 1fr; gap: 24px; margin-top: 24px; padding-top: 22px; border-top: 1px solid #becdc1; }
.size-history p { margin-bottom: 0; color: var(--muted); font-size: .82rem; }
.size-history .eyebrow { margin-bottom: 5px; color: var(--green); }
.size-history-points { display: flex; gap: 8px; overflow-x: auto; }
.size-history-point { flex: 0 0 126px; padding: 11px 12px; background: rgba(255,255,255,.65); border-radius: 8px; }
.size-history-point time, .size-history-point span { display: block; color: var(--muted); font-size: .66rem; }
.size-history-point strong { display: block; margin: 5px 0 2px; font: 700 1.25rem Georgia, serif; }

.history-panel { padding: 24px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; }
.chart-legend { display: flex; justify-content: flex-end; gap: 22px; margin: 0 4px 10px; color: var(--muted); font-size: .78rem; font-weight: 750; }
.legend-dot { display: inline-block; width: 9px; height: 9px; margin-right: 7px; border-radius: 50%; }
.legend-dot.green { background: var(--green); }
.legend-dot.red { background: var(--red); }
.chart-wrap { overflow-x: auto; }
.history-chart { display: block; min-width: 680px; width: 100%; height: auto; }
.grid-line { stroke: #e4e6e1; stroke-width: 1; }
.axis-label, .time-label { fill: #7b857f; font: 11px ui-sans-serif, system-ui, sans-serif; }
.series { fill: none; stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.available-series { stroke: var(--green); }
.unavailable-series { stroke: var(--red); }
.chart-point { stroke: var(--card); stroke-width: 2; }
.available-point { fill: var(--green); }
.unavailable-point { fill: var(--red); }
.chart-note { margin: 0 0 20px; padding: 12px 14px; color: var(--muted); background: #f1f3ef; border-radius: 8px; font-size: .85rem; }
.history-table-wrap, .table-wrap { overflow-x: auto; }
.history-table-wrap { margin-top: 18px; border-top: 1px solid var(--line); }

table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { padding: 12px 15px; border-bottom: 1px solid #ecece7; text-align: left; }
th { color: var(--muted); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
.number { font-weight: 800; font-variant-numeric: tabular-nums; }
.available-text { color: var(--green); }
.unavailable-text { color: var(--red); }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.product-card { padding: 22px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
.product-card.short { border-top: 4px solid var(--red); }
.product-card.complete { border-top: 4px solid var(--green); }
.product-card-top { display: flex; justify-content: space-between; gap: 18px; min-height: 84px; }
.status { margin-bottom: 7px; color: var(--red); font-size: .73rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.complete .status { color: var(--green); }
.product-total { color: var(--red-dark); font: 700 2rem Georgia, serif; white-space: nowrap; }
.product-total small { color: var(--muted); font: 700 .68rem ui-sans-serif, system-ui, sans-serif; text-transform: uppercase; }
.bar { height: 9px; margin: 20px 0 8px; background: #f0dcd7; border-radius: 999px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--green); border-radius: inherit; }
.bar-labels { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .73rem; font-weight: 700; }

.inventory-details { display: grid; gap: 10px; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
summary { display: flex; justify-content: space-between; gap: 20px; padding: 18px 20px; cursor: pointer; font-weight: 850; }
.summary-total { color: var(--muted); font-weight: 650; }
.table-wrap { border-top: 1px solid var(--line); }
tr.indisponible { background: #fff7f4; }
tr.faible { background: #fffbef; }
.qty { font-weight: 850; font-variant-numeric: tabular-nums; }
.pill { display: inline-flex; padding: 4px 8px; border-radius: 999px; font-size: .7rem; font-weight: 800; }
.pill-zero { color: var(--red-dark); background: var(--red-soft); }
.pill-low { color: #7d4c03; background: var(--amber-soft); }
.pill-ok { color: var(--green); background: var(--green-soft); }

.empty-state { margin: 70px auto; padding: 70px 30px; max-width: 760px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; text-align: center; }
.empty-icon { display: grid; place-content: center; width: 60px; height: 60px; margin: 0 auto 24px; border-radius: 50%; background: var(--red-soft); color: var(--red); font-size: 2rem; font-weight: 900; }
.empty-state code { display: inline-block; margin: 18px 0; padding: 12px 16px; background: #202a24; border-radius: 7px; color: white; }
.site-footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 26px 0 42px; border-top: 1px solid rgba(23, 35, 29, .18); }
.site-footer a { color: var(--green); font-size: .8rem; font-weight: 850; }
.site-footer p { max-width: 900px; margin: 10px 0 0; color: var(--muted); font-size: .68rem; line-height: 1.55; }

@media (max-width: 900px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .option-grid { grid-template-columns: repeat(2, 1fr); }
  .size-tool-intro { grid-template-columns: 1fr; }
  .picker-fields { grid-template-columns: 1fr 1fr; }
  .size-picker button { grid-column: 1 / -1; }
  .selected-size-summary { grid-template-columns: repeat(3, 1fr); }
  .selected-size-name { grid-column: 1 / -1; border-bottom: 1px solid var(--line); }
  .selected-size-summary > div:nth-child(2) { border-left: 0; }
}

@media (max-width: 660px) {
  .site-header, main, .site-footer { width: min(100% - 24px, 1180px); }
  .site-header { display: block; padding-top: 30px; }
  .snapshot-label { margin-top: 20px; text-align: left; }
  .product-grid { grid-template-columns: 1fr; }
  .size-grid, .option-grid, .unavailable-list { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 12px; }
  .history-panel { padding: 16px 10px; }
  .chart-legend { justify-content: flex-start; flex-wrap: wrap; padding-left: 8px; }
  th, td { padding: 11px 12px; }
  .size-tool { padding: 22px 14px; }
  .picker-fields { grid-template-columns: 1fr; }
  .size-picker button { grid-column: auto; }
  .selected-size-verdict { display: grid; }
  .size-picker button { width: 100%; }
  .selected-size-summary { grid-template-columns: 1fr 1fr; }
  .selected-size-name { grid-column: 1 / -1; }
  .selected-size-summary > div { border-left: 0; border-top: 1px solid var(--line); }
  .selected-size-summary > div:nth-child(even) { border-left: 1px solid var(--line); }
  .size-history { grid-template-columns: 1fr; }
}