.pi-opening-brief {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 20px;
  width: min(1480px, calc(100% - 32px));
  margin: 22px auto;
  padding: 24px;
  border: 1px solid rgba(78, 161, 255, .3);
  border-top: 3px solid #f2c230;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(11, 24, 42, .97), rgba(6, 14, 26, .95));
  box-shadow: 0 20px 52px rgba(0, 0, 0, .28);
  color: #f8fafc;
}

.pi-opening-brief__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.pi-opening-brief__head small {
  color: #f2c230;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .02em;
}

.pi-opening-brief__head h2 {
  margin: 5px 0 7px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.02;
}

.pi-opening-brief__head p {
  margin: 0;
  color: #a8b8ca;
  font-size: 13px;
}

.pi-opening-brief__period-control {
  display: grid;
  gap: 7px;
  min-width: min(700px, 55vw);
}

.pi-opening-brief__period-control > b {
  color: #eef6ff;
  font-size: 13px;
}

.pi-opening-brief__period-control > span {
  color: #8fa4ba;
  font-size: 10px;
}

.pi-opening-brief__periods {
  display: grid;
  grid-template-columns: repeat(6, minmax(92px, 1fr));
  gap: 7px;
}

.pi-opening-brief__window {
  display: grid;
  gap: 4px;
  min-height: 78px;
  padding: 9px 10px;
  border: 1px solid rgba(148, 163, 184, .22);
  border-radius: 10px;
  background: rgba(6, 11, 20, .52);
  color: #eef6ff;
  text-align: right;
  cursor: pointer;
  transition: transform 140ms cubic-bezier(.23, 1, .32, 1), border-color 140ms cubic-bezier(.23, 1, .32, 1), background 140ms cubic-bezier(.23, 1, .32, 1);
}

.pi-opening-brief__window:hover,
.pi-opening-brief__window:focus-visible,
.pi-opening-brief__window.is-active {
  border-color: #f2c230;
  background: rgba(242, 194, 48, .09);
  outline: none;
}

.pi-opening-brief__window:active { transform: scale(.97); }
.pi-opening-brief__window span { color: #b9c6d5; font-size: 11px; font-weight: 850; }
.pi-opening-brief__window strong { font-size: 16px; }
.pi-opening-brief__window small { color: #9fb0c5; font-size: 10px; }
.pi-opening-brief__window i { height: 3px; overflow: hidden; border-radius: 99px; background: rgba(148, 163, 184, .15); }
.pi-opening-brief__window em { display: block; height: 100%; background: #4ea1ff; }
.pi-opening-brief__window.is-active em { background: #f2c230; }

.pi-opening-brief__story { display: grid; gap: 16px; }

.pi-opening-brief__management {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(300px, .8fr);
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid rgba(242, 194, 48, .34);
  border-radius: 13px;
  background: linear-gradient(100deg, rgba(242, 194, 48, .12), rgba(78, 161, 255, .07));
}

.pi-opening-brief__management small { color: #f2c230; font-size: 11px; font-weight: 900; }
.pi-opening-brief__management h3 { margin: 6px 0 0; color: #f8fafc; font-size: clamp(19px, 1.7vw, 27px); line-height: 1.35; }
.pi-opening-brief__trust { display: grid; align-content: center; gap: 7px; }
.pi-opening-brief__trust span { padding-inline-start: 10px; border-inline-start: 2px solid rgba(78, 161, 255, .55); color: #b9c7d7; font-size: 11px; line-height: 1.45; }
.pi-opening-brief__trust b { color: #eef6ff; }

.pi-opening-brief__kpis {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 13px;
  background: rgba(5, 14, 26, .55);
}

.pi-opening-brief__metric {
  display: grid;
  align-content: center;
  gap: 8px;
  min-height: 144px;
  padding: 18px;
  border-inline-end: 1px solid rgba(148, 163, 184, .15);
}

.pi-opening-brief__metric:last-child { border-inline-end: 0; }
.pi-opening-brief__metric > span { color: #aebed0; font-size: 12px; font-weight: 800; }
.pi-opening-brief__metric > strong { color: #f8fafc; font-size: clamp(25px, 2.35vw, 38px); font-weight: 900; line-height: 1; letter-spacing: -.035em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pi-opening-brief__metric > small { min-height: 28px; color: #94a8bd; font-size: 11px; line-height: 1.35; }
.pi-opening-brief__metric:nth-child(1) > strong,
.pi-opening-brief__metric:nth-child(3) > strong { color: #ffd95a; }
.pi-opening-brief__metric.is-positive { box-shadow: inset 0 3px 0 #20d6a2; }
.pi-opening-brief__metric.is-positive > strong { color: #20d6a2; }
.pi-opening-brief__metric.is-negative,
.pi-opening-brief__metric.is-neutral { box-shadow: inset 0 3px 0 #ff5d73; }
.pi-opening-brief__metric.is-negative > strong,
.pi-opening-brief__metric.is-neutral > strong { color: #ff7c8e; }
.pi-opening-brief__metric.is-muted > strong { color: #a7b5c5; }

.pi-opening-brief__mix {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(242, 194, 48, .3);
  border-radius: 13px;
  background: linear-gradient(100deg, rgba(242, 194, 48, .09), rgba(78, 161, 255, .05));
}

.pi-opening-brief__mix > header { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; }
.pi-opening-brief__mix > header small { color: #f2c230; font-size: 11px; font-weight: 850; }
.pi-opening-brief__mix > header h3 { margin: 3px 0 0; font-size: 20px; }
.pi-opening-brief__mix > header b { color: #dce7f3; font-size: 14px; }
.pi-opening-brief__quality-note { margin: 0; padding: 9px 11px; border-inline-start: 3px solid #f2c230; border-radius: 7px; background: rgba(242, 194, 48, .07); color: #f2df9c; font-size: 11px; line-height: 1.65; }
.pi-opening-brief__rooms { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }

.pi-opening-brief__room {
  display: grid;
  place-items: center;
  gap: 5px;
  min-height: 112px;
  padding: 13px 8px;
  border: 1px solid rgba(242, 194, 48, .22);
  border-radius: 10px;
  background: rgba(7, 17, 30, .72);
  text-align: center;
}

.pi-opening-brief__room > span { color: #c6d3e1; font-size: 12px; font-weight: 800; }
.pi-opening-brief__room > strong { color: #ffd95a; font-size: clamp(27px, 2.5vw, 42px); font-weight: 950; line-height: 1; font-variant-numeric: tabular-nums; }
.pi-opening-brief__room > small { color: #8fa2b6; font-size: 10px; }
.pi-opening-brief__room.is-empty { opacity: .58; }
.pi-opening-brief__room.is-empty > strong { color: #9baabd; }
.pi-opening-brief__notes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.pi-opening-brief__notes p { margin: 0; padding: 10px 12px; border-inline-start: 2px solid rgba(78, 161, 255, .55); background: rgba(78, 161, 255, .045); color: #aebed0; font-size: 11px; line-height: 1.5; }
.pi-opening-brief__method { padding: 10px 12px; border: 1px solid rgba(148, 163, 184, .16); border-radius: 9px; background: rgba(5, 13, 24, .38); }
.pi-opening-brief__method summary { color: #d7e2ee; font-size: 11px; font-weight: 850; cursor: pointer; }
.pi-opening-brief__method p { margin: 8px 0 0; color: #9fb0c4; font-size: 11px; line-height: 1.55; }

.pi-opening-brief__developer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding: 12px 15px;
  border: 1px solid rgba(32, 214, 162, .22);
  border-radius: 10px;
  background: rgba(32, 214, 162, .04);
}

.pi-opening-brief__developer span { color: #7fe4c5; font-size: 11px; font-weight: 800; }
.pi-opening-brief__developer strong { font-size: 15px; }
.pi-opening-brief__developer small { color: #a8bacd; font-size: 10px; }
.pi-opening-brief__chart-host .pi-sales-pace { margin: 0; border-color: rgba(148, 163, 184, .16); background: rgba(5, 13, 24, .42); box-shadow: none; }
.pi-opening-brief__chart-host .pi-sales-pace__head h2 { font-size: 22px; }
.pi-opening-brief__chart-host .pi-sales-pace-chart { min-height: 270px; }

@media (max-width: 1180px) {
  .pi-opening-brief__head { display: grid; }
  .pi-opening-brief__period-control { min-width: 0; width: 100%; }
  .pi-opening-brief__periods { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pi-opening-brief__kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pi-opening-brief__metric:nth-child(3n) { border-inline-end: 0; }
  .pi-opening-brief__metric:nth-child(-n+3) { border-bottom: 1px solid rgba(148, 163, 184, .15); }
  .pi-opening-brief__notes { grid-template-columns: 1fr; }
  .pi-opening-brief__management { grid-template-columns: 1fr; }
  .pi-opening-brief__rooms { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .pi-opening-brief { width: calc(100% - 20px); margin: 14px auto; padding: 14px; gap: 14px; border-radius: 12px; }
  .pi-opening-brief__head { display: grid; gap: 13px; }
  .pi-opening-brief__head h2 { font-size: 28px; }
  .pi-opening-brief__head p { font-size: 11px; line-height: 1.5; }
  .pi-opening-brief__management { gap: 12px; padding: 14px; }
  .pi-opening-brief__management h3 { font-size: 18px; }
  .pi-opening-brief__trust span { font-size: 10px; }
  .pi-opening-brief__period-control { gap: 5px; }
  .pi-opening-brief__periods { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; }
  .pi-opening-brief__window { min-width: 0; min-height: 72px; padding: 8px; }
  .pi-opening-brief__window strong { font-size: 13px; }
  .pi-opening-brief__window small { font-size: 8px; white-space: normal; }
  .pi-opening-brief__kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); border-radius: 10px; }
  .pi-opening-brief__metric { min-height: 126px; padding: 13px; border-bottom: 1px solid rgba(148, 163, 184, .15); }
  .pi-opening-brief__metric:nth-child(3n) { border-inline-end: 1px solid rgba(148, 163, 184, .15); }
  .pi-opening-brief__metric:nth-child(2n) { border-inline-end: 0; }
  .pi-opening-brief__metric:nth-last-child(-n+2) { border-bottom: 0; }
  .pi-opening-brief__metric > span { font-size: 11px; }
  .pi-opening-brief__metric > strong { font-size: clamp(22px, 7vw, 31px); white-space: normal; }
  .pi-opening-brief__metric > small { font-size: 9px; }
  .pi-opening-brief__mix { padding: 13px; }
  .pi-opening-brief__mix > header { display: grid; gap: 5px; }
  .pi-opening-brief__mix > header h3 { font-size: 17px; }
  .pi-opening-brief__mix > header b { font-size: 12px; }
  .pi-opening-brief__rooms { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .pi-opening-brief__room { min-height: 96px; padding: 10px 5px; }
  .pi-opening-brief__room > strong { font-size: 30px; }
  .pi-opening-brief__notes p { font-size: 10px; }
  .pi-opening-brief__chart-host .pi-sales-pace__kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pi-opening-brief__chart-host .pi-sales-pace-chart { min-height: 245px; }
  .pi-opening-brief__developer { display: grid; gap: 5px; }
}

/* v11: filters synchronized with the top filter bar (city page) */
.pi-opening-brief__filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}
.pi-opening-brief__filters > span {
  font-size: 13px;
  font-weight: 700;
  color: #9fb3cf;
}
.pi-opening-brief__filters > b {
  padding: 4px 12px;
  border: 1px solid rgba(242, 194, 48, .45);
  border-radius: 999px;
  background: rgba(242, 194, 48, .1);
  color: #f6d978;
  font-size: 13.5px;
  font-weight: 800;
}
.pi-opening-brief__metric.is-focus {
  border-color: rgba(242, 194, 48, .7);
  box-shadow: inset 0 3px 0 #f2c230;
}

/* v12: source-coverage gap warning */
.pi-opening-brief__gap-warning { display: flex; flex-direction: column; gap: 4px; margin: 14px 0 0; padding: 12px 16px; border: 1px solid rgba(242, 194, 48, .45); border-inline-start: 4px solid #f2c230; border-radius: 12px; background: rgba(242, 194, 48, .08); color: #f4e3a8; font-size: 14px; line-height: 1.65; }
.pi-opening-brief__gap-warning b { color: #f2c230; font-size: 14.5px; }