/* The Opportunities Directory — see DESIGN.md for the system */

:root {
  --bg: oklch(1 0 0);
  --surface: oklch(0.965 0.004 25);
  --surface-2: oklch(0.93 0.006 25);
  --ink: oklch(0.22 0.015 25);
  --muted: oklch(0.49 0.012 25);
  --line: oklch(0.88 0.005 25);
  --primary: oklch(0.527 0.202 22.7);
  --primary-ink: oklch(0.4 0.17 22.7);
  --accent: oklch(0.38 0.1 165);
  --st-rolling: oklch(0.42 0.08 250);
  --st-caution: oklch(0.5 0.11 75);
  --radius: 6px;
  --z-sticky: 10;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 0.875rem/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

a { color: var(--primary-ink); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 2px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

/* ── Masthead ─────────────────────────────────────────── */

.masthead { padding: 44px 0 28px; border-bottom: 3px solid var(--ink); }

.masthead-kicker { margin: 14px 0 0; font-size: 0.8125rem; color: var(--muted); }
.masthead-kicker a { color: inherit; }

.masthead h1 {
  margin: 0;
  font-family: Georgia, "Iowan Old Style", "Times New Roman", serif;
  font-weight: 700;
  font-size: 2.2rem;
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.masthead .year { color: var(--primary); }

.masthead-promise { margin: 10px 0 0; font-size: 1.05rem; color: var(--ink); max-width: 62ch; }
.promise-count { color: var(--muted); }

/* ── Filter bar ───────────────────────────────────────── */

.filters {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.filters-inner { padding: 12px 20px 10px; display: grid; gap: 7px; }

.search-row { display: flex; gap: 8px; flex-wrap: wrap; }

.search {
  flex: 1 1 260px; display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0 10px; color: var(--muted);
}
.search:focus-within { border-color: var(--primary); color: var(--ink); }
.search input {
  flex: 1; border: 0; background: none; padding: 8px 0;
  font: inherit; color: var(--ink); min-width: 0;
}
.search input:focus { outline: none; }
.search input::placeholder { color: var(--muted); opacity: 1; }

.select-wrap select {
  appearance: none;
  background: var(--surface) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="6" viewBox="0 0 10 6"><path d="M1 1l4 4 4-4" fill="none" stroke="%23555" stroke-width="1.5"/></svg>') right 10px center no-repeat;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 8px 28px 8px 10px; font: inherit; color: var(--ink); cursor: pointer;
}
.select-wrap select:hover { border-color: var(--muted); }

.chip-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.chip-row-label {
  font-size: 0.75rem; color: var(--muted); min-width: 52px;
  text-transform: uppercase; letter-spacing: 0.04em;
}

.chip {
  border: 1px solid var(--line); background: var(--bg); color: var(--ink);
  font: inherit; font-size: 0.8125rem; line-height: 1;
  padding: 6px 11px; border-radius: 999px; cursor: pointer;
  transition: background 150ms var(--ease), border-color 150ms var(--ease);
}
.chip:hover { background: var(--surface); border-color: var(--muted); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.chip:disabled { opacity: 0.45; cursor: default; }

/* ── Summary ──────────────────────────────────────────── */

.summary { margin: 18px 0 6px; color: var(--muted); font-size: 0.8125rem; }
.summary strong { color: var(--ink); font-variant-numeric: tabular-nums; }
.summary .alert { color: var(--primary-ink); font-weight: 600; }

/* ── Rows ─────────────────────────────────────────────── */

.rows { list-style: none; margin: 0 0 48px; padding: 0; }

.row { border-bottom: 1px solid var(--line); }
.row:first-child { border-top: 1px solid var(--line); }

.row-head {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr) 150px;
  gap: 16px; align-items: start;
  padding: 14px 8px;
  cursor: pointer;
  transition: background 150ms var(--ease);
}
.row-head:hover { background: var(--surface); }

/* deadline column — the scan spine */
.dl { font-variant-numeric: tabular-nums; }
.dl-days { display: block; font-size: 1.25rem; font-weight: 700; line-height: 1.15; }
.dl-date { display: block; font-size: 0.75rem; color: var(--muted); }
.dl.urgent .dl-days { color: var(--primary-ink); }
.dl.open-dl .dl-days { color: var(--accent); }
.dl.none .dl-days { font-size: 0.875rem; font-weight: 600; color: var(--muted); }

.row-main { min-width: 0; }
.row-name { margin: 0; font-size: 0.9375rem; font-weight: 600; line-height: 1.35; }
.row-meta { margin: 3px 0 0; font-size: 0.8125rem; color: var(--muted); }
.row-meta .amount { color: var(--ink); font-weight: 500; }
.row-tags { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 4px; }
.tag {
  font-size: 0.6875rem; line-height: 1; padding: 4px 7px;
  background: var(--surface-2); border-radius: 4px; color: var(--ink);
}

.row-side { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.6875rem; font-weight: 600; line-height: 1;
  letter-spacing: 0.03em; text-transform: uppercase;
  padding: 5px 9px; border-radius: 999px; white-space: nowrap;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.open        { background: var(--accent); color: #fff; }
.badge.closing-soon{ background: var(--primary); color: #fff; }
.badge.closed      { background: none; color: var(--muted); border: 1px solid var(--line); }
.badge.rolling     { background: none; color: var(--st-rolling); border: 1px solid currentColor; }
.badge.upcoming    { background: none; color: var(--st-rolling); border: 1px dashed currentColor; }
.badge.unverified  { background: none; color: var(--st-caution); border: 1px solid currentColor; }

.disclose {
  border: 0; background: none; color: var(--muted); font: inherit; font-size: 0.75rem;
  cursor: pointer; padding: 2px 0; display: inline-flex; align-items: center; gap: 4px;
}
.disclose::after { content: "▾"; font-size: 0.65rem; transition: transform 180ms var(--ease); }
.row.expanded .disclose::after { transform: rotate(180deg); }
.disclose:hover { color: var(--ink); }

/* expanded detail */
.row-detail {
  display: none;
  padding: 0 8px 18px calc(108px + 24px);
}
.row.expanded .row-detail { display: block; animation: reveal 180ms var(--ease); }

@keyframes reveal { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }

.detail-cols { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr); gap: 24px; }

.detail-h {
  margin: 0 0 6px; font-size: 0.6875rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
}
.elig { margin: 0; padding: 0 0 0 18px; }
.elig li { margin: 3px 0; }
.detail-note { margin: 0 0 14px; color: var(--ink); }
.detail-note.caution { color: var(--st-caution); font-weight: 500; }

.btn-apply {
  display: inline-block; margin-top: 4px;
  background: var(--primary); color: #fff; text-decoration: none;
  font-weight: 600; font-size: 0.8125rem;
  padding: 8px 14px; border-radius: var(--radius);
  transition: background 150ms var(--ease);
}
.btn-apply:hover { background: var(--primary-ink); }
.btn-apply.secondary { background: none; color: var(--primary-ink); border: 1px solid var(--primary); }
.btn-apply.secondary:hover { background: var(--surface); }

/* ── Empty state ──────────────────────────────────────── */

.empty { padding: 56px 0 72px; text-align: center; max-width: 46ch; margin: 0 auto; }
.empty-title { font-weight: 600; font-size: 1.05rem; margin: 0 0 8px; }
.empty p { color: var(--muted); }

.btn-reset {
  margin-top: 12px; border: 1px solid var(--line); background: var(--surface);
  font: inherit; padding: 8px 16px; border-radius: var(--radius); cursor: pointer;
}
.btn-reset:hover { border-color: var(--muted); }

/* ── Footer ───────────────────────────────────────────── */

.footer { border-top: 3px solid var(--ink); padding: 26px 0 46px; }
.footer p { max-width: 72ch; color: var(--muted); font-size: 0.8125rem; }
.footer strong { color: var(--ink); }
.footer-caveat { font-style: italic; }

/* ── Responsive: structural, not fluid ────────────────── */

@media (max-width: 719px) {
  .masthead { padding: 30px 0 20px; }
  .masthead h1 { font-size: 1.65rem; }
  .masthead-promise { font-size: 0.9375rem; }

  .filters { position: static; }

  .row-head { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "dl side" "main main"; padding: 12px 4px; gap: 6px 8px; }
  .row-head .dl { grid-area: dl; display: flex; align-items: baseline; gap: 8px; }
  .dl-days { font-size: 1rem !important; }
  .row-head .row-side { grid-area: side; flex-direction: row; align-items: center; justify-self: end; }
  .row-head .row-side .disclose { display: none; }
  .row-head .row-main { grid-area: main; }

  .row-detail { padding-left: 4px; }
  .detail-cols { grid-template-columns: 1fr; gap: 14px; }

  .chip-row-label { min-width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}