/* ==========================================================================
   BPA AP BPF Alignment explorer — themed to the BPA brand (light).
   All rules scoped under .bpa-apbpf so nothing leaks into the host theme.
   ========================================================================== */
.bpa-apbpf {
  --navy:   var(--wp--preset--color--brand-midnight-blue, #00263E);
  --blue:   var(--wp--preset--color--brand-dark-blue, #00476B);
  --red:    var(--wp--preset--color--brand-vivid-red, #C8102E);
  --beige:  var(--wp--preset--color--brand-warm-beige, #C6AA76);
  --ink:    var(--wp--preset--color--brand-black, #4A4A4A);
  --surface:var(--wp--preset--color--brand-white-smoke, #F6F5F3);
  --line:   #e2e0db;
  --muted:  #6b7280;
  --body-font: "Neutraface Text", "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --head-font: "Josefin Sans", var(--body-font);

  font-family: var(--body-font);
  color: var(--ink);
  background: var(--surface);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
  line-height: 1.5;
}
.bpa-apbpf *, .bpa-apbpf *::before, .bpa-apbpf *::after { box-sizing: border-box; }

/* ── Header ─────────────────────────────────────────────────────────────── */
.bpa-apbpf .apbpf-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  padding: 30px 28px 26px;
  color: #fff;
}
.bpa-apbpf .apbpf-header-inner {
  display: flex; gap: 24px; align-items: flex-start; flex-wrap: wrap;
  max-width: 1200px; margin: 0 auto;
}
.bpa-apbpf .apbpf-header-text { flex: 1; min-width: 260px; }
.bpa-apbpf .apbpf-eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--beige); margin-bottom: 8px;
}
.bpa-apbpf .apbpf-title {
  font-family: var(--head-font); font-weight: 700; font-size: clamp(22px, 3vw, 30px);
  line-height: 1.15; color: #fff; margin: 0 0 8px;
}
.bpa-apbpf .apbpf-title span { color: var(--beige); }
.bpa-apbpf .apbpf-sub { font-size: 14.5px; color: rgba(255,255,255,.72); max-width: 640px; margin: 0; }
.bpa-apbpf .apbpf-stats { display: flex; gap: 22px; flex-wrap: wrap; }
.bpa-apbpf .apbpf-stat { text-align: center; }
.bpa-apbpf .apbpf-stat-n { font-family: var(--head-font); font-weight: 700; font-size: 30px; color: var(--beige); line-height: 1; }
.bpa-apbpf .apbpf-stat-l { font-size: 11px; color: rgba(255,255,255,.6); margin-top: 4px; }

/* ── Controls ───────────────────────────────────────────────────────────── */
.bpa-apbpf .apbpf-controls { background: #fff; border-bottom: 1px solid var(--line); padding: 16px 28px; }
.bpa-apbpf .apbpf-controls-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.bpa-apbpf .apbpf-search-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.bpa-apbpf .apbpf-search { position: relative; flex: 1; max-width: 420px; color: var(--muted); }
.bpa-apbpf .apbpf-search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); opacity: .55; }
.bpa-apbpf .apbpf-search input {
  width: 100%; font-family: var(--body-font); font-size: 14px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 5px;
  padding: 9px 12px 9px 34px; outline: none; transition: border-color .15s;
}
.bpa-apbpf .apbpf-search input:focus { border-color: var(--blue); }
.bpa-apbpf .apbpf-count { font-size: 13px; color: var(--muted); white-space: nowrap; }
.bpa-apbpf .apbpf-filter-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.bpa-apbpf .apbpf-filter-label { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.bpa-apbpf .apbpf-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.bpa-apbpf .apbpf-fb {
  font-family: var(--body-font); font-size: 12.5px; padding: 5px 13px; border-radius: 20px;
  border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer;
  transition: all .15s; white-space: nowrap;
}
.bpa-apbpf .apbpf-fb:hover { border-color: var(--blue); color: var(--blue); }
.bpa-apbpf .apbpf-fb.on { background: var(--navy); color: #fff; border-color: var(--navy); font-weight: 600; }

/* ── Main ───────────────────────────────────────────────────────────────── */
.bpa-apbpf .apbpf-main { max-width: 1200px; margin: 0 auto; padding: 22px 28px 34px; }
.bpa-apbpf .apbpf-legend { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
.bpa-apbpf .apbpf-legend-item { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--muted); }
.bpa-apbpf .apbpf-legend-dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }

.bpa-apbpf .apbpf-notice {
  background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412;
  border-radius: 8px; padding: 16px 18px; font-size: 14px; line-height: 1.6; margin-bottom: 18px;
}

/* ── Event grid ─────────────────────────────────────────────────────────── */
.bpa-apbpf .apbpf-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px;
}
.bpa-apbpf .apbpf-eb {
  position: relative; text-align: left; cursor: pointer; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 13px 15px 13px 17px; display: flex; flex-direction: column; gap: 5px;
  transition: box-shadow .15s, transform .15s, border-color .15s;
}
.bpa-apbpf .apbpf-eb::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--cat, var(--blue));
}
.bpa-apbpf .apbpf-eb:hover { box-shadow: 0 4px 14px rgba(0,0,0,.09); transform: translateY(-1px); border-color: #d4d1cb; }
.bpa-apbpf .apbpf-eb.on { border-color: var(--beige); box-shadow: 0 0 0 2px rgba(198,170,118,.35); }
.bpa-apbpf .apbpf-eb-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.bpa-apbpf .apbpf-eb-code {
  font-family: var(--body-font); font-variant-numeric: tabular-nums; font-weight: 700; font-size: 12px;
  color: #fff; background: var(--cat, var(--blue)); border-radius: 5px; padding: 2px 8px;
}
.bpa-apbpf .apbpf-eb-name { font-size: 14.5px; font-weight: 600; color: var(--navy); line-height: 1.3; }
.bpa-apbpf .apbpf-eb-series { font-size: 12px; color: var(--muted); }
.bpa-apbpf .apbpf-eb-units { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 3px; }
.bpa-apbpf .apbpf-unit-chip {
  font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 9px;
  background: color-mix(in srgb, var(--uc) 14%, transparent); color: var(--uc);
  border: 1px solid color-mix(in srgb, var(--uc) 32%, transparent);
}

/* Strength chips */
.bpa-apbpf .apbpf-chip { font-size: 11px; font-weight: 700; padding: 2px 9px; border-radius: 20px; white-space: nowrap; }
.bpa-apbpf .apbpf-s-strong { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.bpa-apbpf .apbpf-s-mod    { background: #dbeafe; color: #1d4ed8; border: 1px solid #93c5fd; }
.bpa-apbpf .apbpf-s-min    { background: #f1f5f9; color: #64748b; border: 1px solid #cbd5e1; }

.bpa-apbpf .apbpf-empty { grid-column: 1/-1; text-align: center; padding: 3rem; color: var(--muted); font-size: 14px; }
.bpa-apbpf .apbpf-empty-sm { color: var(--muted); font-size: 13px; padding: 8px 0; }

/* ── Detail panel ───────────────────────────────────────────────────────── */
.bpa-apbpf .apbpf-panel {
  display: none; margin-top: 16px; background: #fff; border: 1px solid var(--beige);
  border-radius: 12px; overflow: hidden; box-shadow: 0 6px 20px rgba(0,38,62,.08);
}
.bpa-apbpf .apbpf-panel.vis { display: block; animation: apbpf-in .2s ease; }
@keyframes apbpf-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.bpa-apbpf .apbpf-panel-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 12px;
  padding: 18px 22px; border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(198,170,118,.14) 0%, transparent 55%);
}
.bpa-apbpf .apbpf-panel-title { font-family: var(--head-font); font-weight: 700; font-size: 20px; color: var(--navy); margin: 8px 0 3px; }
.bpa-apbpf .apbpf-panel-series { font-size: 13px; color: var(--muted); }
.bpa-apbpf .apbpf-close {
  background: var(--surface); border: 1px solid var(--line); border-radius: 5px; color: var(--muted);
  font-size: 16px; line-height: 1; padding: 5px 10px; cursor: pointer; flex-shrink: 0; transition: all .15s;
}
.bpa-apbpf .apbpf-close:hover { background: #eceae6; color: var(--ink); }
.bpa-apbpf .apbpf-panel-body { padding: 20px 22px; }
.bpa-apbpf .apbpf-rationale { font-size: 14px; color: var(--ink); margin: 0 0 14px; line-height: 1.6; }
.bpa-apbpf .apbpf-units-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.bpa-apbpf .apbpf-unit-tag {
  font-size: 12px; font-weight: 600; padding: 4px 11px; border-radius: 20px;
  background: color-mix(in srgb, var(--uc) 12%, transparent); color: var(--uc);
  border: 1px solid color-mix(in srgb, var(--uc) 30%, transparent);
}
.bpa-apbpf .apbpf-loek-head {
  font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid var(--surface);
}
.bpa-apbpf .apbpf-loek { display: flex; flex-direction: column; gap: 14px; }
.bpa-apbpf .apbpf-lo { border-left: 3px solid var(--blue); background: var(--surface); border-radius: 8px; padding: 12px 14px; }
.bpa-apbpf .apbpf-lo-head { font-size: 14px; font-weight: 600; color: var(--navy); line-height: 1.45; }
.bpa-apbpf .apbpf-lo-code { font-family: var(--body-font); font-variant-numeric: tabular-nums; font-weight: 700; color: var(--blue); margin-right: 5px; }
.bpa-apbpf .apbpf-ek-list { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.bpa-apbpf .apbpf-ek { font-size: 13px; color: var(--ink); line-height: 1.55; padding-left: 12px; border-left: 2px solid rgba(22,163,74,.4); }
.bpa-apbpf .apbpf-ek-code { font-family: var(--body-font); font-variant-numeric: tabular-nums; font-weight: 700; color: #166534; margin-right: 5px; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 700px) {
  .bpa-apbpf .apbpf-header { padding: 24px 18px; }
  .bpa-apbpf .apbpf-controls, .bpa-apbpf .apbpf-main { padding-left: 18px; padding-right: 18px; }
  .bpa-apbpf .apbpf-stats { gap: 16px; }
  .bpa-apbpf .apbpf-grid { grid-template-columns: 1fr; }
}
