:root {
  --navy: #15202e;
  --navy-2: #1b2a3d;
  --ink: #161e2d;
  --blue: #1763c8;
  --blue-d: #0a4da8;
  --blue-l: #e8f0fb;
  --slate: #6b7689;
  --line: #e3e8f0;
  --bg: #f5f7fa;
  --card: #ffffff;
  --nz: #0f9d7a;
  --amber: #b5730a;
  --amber-bg: #fdf3e2;
  --red: #c0392b;
  --red-bg: #fbecea;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16,30,54,.06), 0 6px 20px rgba(16,30,54,.06);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--ink);
  background: var(--bg); -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
a { color: var(--blue-d); }

/* ---------- Masthead ---------- */
.masthead {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff; padding: 30px 20px 34px; border-bottom: 3px solid var(--blue);
}
.masthead__inner { max-width: 1080px; margin: 0 auto; display: flex; align-items: center; gap: 22px; }
.masthead__logo { height: 46px; width: auto; }
.masthead__text h1 { margin: 0; font-size: 1.55rem; font-weight: 800; letter-spacing: -.01em; }
.masthead__text p { margin: 4px 0 0; color: #b9c4d6; font-size: .95rem; max-width: 620px; }

/* ---------- Controls ---------- */
.controls { margin-top: -22px; }
.search {
  position: relative; display: flex; align-items: center; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 0 14px;
}
.search__icon { width: 20px; height: 20px; color: var(--slate); flex: none; }
.search input {
  flex: 1; border: 0; outline: 0; background: transparent; font-family: var(--font);
  font-size: 1.05rem; color: var(--ink); padding: 16px 12px;
}
.search input::placeholder { color: #9aa4b5; }
.search__clear {
  border: 0; background: #eef1f6; color: var(--slate); width: 26px; height: 26px;
  border-radius: 50%; cursor: pointer; font-size: 1.1rem; line-height: 1; flex: none;
}
.search__clear:hover { background: #e2e7ef; color: var(--ink); }

.filters { display: flex; flex-wrap: wrap; gap: 10px 18px; justify-content: space-between; align-items: center; margin: 16px 2px 0; }
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-group--right { gap: 8px 14px; }

.pill {
  font-family: var(--font); font-size: .86rem; font-weight: 600; border: 1px solid var(--line);
  background: var(--card); color: var(--slate); padding: 8px 14px; border-radius: 999px;
  cursor: pointer; transition: all .12s ease; white-space: nowrap;
}
.pill:hover { border-color: #c4cede; color: var(--ink); }
.pill.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.pill .pill__n { opacity: .6; font-weight: 500; margin-left: 5px; }
.pill.is-active .pill__n { opacity: .75; }
.pill--region.is-active { background: var(--blue); border-color: var(--blue); }
.pill--review {
  border-color: #e6cfa0; background: var(--amber-bg); color: var(--amber);
}
.pill--review:hover { border-color: var(--amber); color: var(--amber); }
.pill--review.is-active { background: var(--amber); border-color: var(--amber); color: #fff; }

.resultbar { margin: 18px 2px 10px; color: var(--slate); font-size: .9rem; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.resultbar #count { color: var(--ink); font-weight: 700; }
.resultbar__note:not(:empty)::before { content: "·"; margin-right: 10px; color: #c4cede; }

.suggest { margin: -4px 2px 10px; font-size: .86rem; color: var(--amber); }
.suggest__term {
  border: 0; background: none; padding: 0; font: inherit; font-weight: 700;
  color: var(--blue-d); text-decoration: underline; cursor: pointer;
}
.suggest__term:hover { color: var(--blue); }

/* ---------- Result cards ---------- */
.results { display: grid; gap: 10px; padding-bottom: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 18px; display: flex; align-items: center; gap: 16px;
  box-shadow: 0 1px 2px rgba(16,30,54,.04); transition: border-color .12s ease, box-shadow .12s ease;
}
.card:hover { border-color: #cdd7e6; box-shadow: var(--shadow); }
.card__main { flex: 1; min-width: 0; }
/* h3 for screen-reader navigation — reset the UA heading margins/size */
.card__name { margin: 0; font-weight: 600; font-size: 1.02rem; color: var(--ink); line-height: 1.3; overflow-wrap: anywhere; }
.card__meta { display: flex; gap: 8px; align-items: center; margin-top: 6px; flex-wrap: wrap; }

.tag { font-size: .72rem; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; padding: 3px 8px; border-radius: 6px; }
.tag--cat { background: var(--blue-l); color: var(--blue-d); }
.tag--code { background: #f0f2f6; color: var(--slate); font-family: ui-monospace, Menlo, monospace; letter-spacing: 0; }

/* right-hand download column: one block per region */
.card__files { display: flex; gap: 10px; flex: none; align-items: flex-start; flex-wrap: wrap; }
.filecell { display: flex; flex-direction: column; align-items: stretch; gap: 4px; min-width: 92px; }
.dl {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  font-size: .84rem; font-weight: 600; text-decoration: none; padding: 9px 13px;
  border-radius: 9px; white-space: nowrap; border: 1px solid transparent; transition: all .12s ease;
}
.dl svg { width: 15px; height: 15px; flex: none; }
.dl--au { background: var(--blue-l); color: var(--blue-d); }
.dl--au:hover { background: var(--blue); color: #fff; }
.dl--nz { background: #e6f6f0; color: #0b7a5e; }
.dl--nz:hover { background: var(--nz); color: #fff; }
.dl__flag { font-size: .95rem; }
.filecell__meta { font-size: .72rem; color: var(--slate); text-align: center; line-height: 1.35; }
.filecell__ver { font-family: ui-monospace, Menlo, monospace; }

.chip { font-size: .68rem; font-weight: 700; padding: 2px 7px; border-radius: 5px; display: inline-block; letter-spacing: .01em; }
.chip--due { background: var(--amber-bg); color: var(--amber); }
.chip--overdue { background: var(--red-bg); color: var(--red); }
.chip--super { background: #efe7f3; color: #7a3b93; text-transform: uppercase; }

/* superseded expander */
.supers { margin-top: 10px; border-top: 1px dashed var(--line); padding-top: 8px; }
.supers > summary { cursor: pointer; font-size: .8rem; color: var(--slate); font-weight: 600; list-style: none; }
.supers > summary::-webkit-details-marker { display: none; }
.supers > summary::before { content: "▸ "; color: #b0bccd; }
.supers[open] > summary::before { content: "▾ "; }
.supers__list { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.supers__item { display: flex; align-items: center; gap: 10px; font-size: .8rem; color: var(--slate); flex-wrap: wrap; }
.supers__item a { color: var(--slate); text-decoration: underline; }
.card--superblock { display: block; }
.card__row { display: flex; align-items: center; gap: 16px; }

.sysgroup {
  margin: 18px 2px 2px; font-size: .82rem; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; color: var(--slate);
  border-bottom: 2px solid var(--line); padding-bottom: 6px;
}

.empty { text-align: center; color: var(--slate); padding: 60px 20px; border: 1px dashed var(--line); border-radius: var(--radius); background: var(--card); }
.empty p { margin: 4px 0; }

/* ---------- Footer ---------- */
.foot { margin-top: 30px; background: var(--navy); color: #b9c4d6; padding: 28px 0; border-top: 3px solid var(--blue); }
.foot__inner p { margin: 0; font-size: .88rem; }
.foot__inner strong { color: #fff; }

@media (max-width: 760px) {
  .masthead__inner { gap: 14px; }
  .masthead__logo { height: 34px; }
  .masthead__text h1 { font-size: 1.25rem; }
  .card { flex-direction: column; align-items: stretch; gap: 12px; }
  .card__row { flex-direction: column; align-items: stretch; gap: 12px; }
  .card__files { justify-content: flex-start; }
  .filters { flex-direction: column; align-items: stretch; }
  .filter-group--right { justify-content: space-between; }
  .foot__cols { flex-direction: column; gap: 10px; }
}

/* Keyboard skip link — visible only when focused */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--navy, #1f3b63); color: #fff;
  padding: .6rem 1rem; border-radius: 0 0 6px 0; font-weight: 600;
}
.skip-link:focus { left: 0; }
#results:focus { outline: none; }