/* brd-reference-hub-v1 */
.brd-reference-page,
.brd-manufacturers-page {
  background:
    radial-gradient(circle at 12% 10%, rgba(84, 216, 255, 0.15), transparent 30rem),
    radial-gradient(circle at 88% 0%, rgba(255, 92, 45, 0.14), transparent 32rem),
    #070b16;
}

.brd-reference-main,
.brd-manufacturer-main {
  padding-block: 2.2rem 4rem;
}

.brd-reference-hero,
.brd-manufacturer-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.75fr);
  gap: 1.25rem;
  align-items: stretch;
  margin-bottom: 1.4rem;
}

.brd-reference-hero-copy,
.brd-manufacturer-hero-copy,
.brd-learn-panel,
.brd-manufacturer-card,
.brd-manufacturer-controls,
.brd-reference-preview {
  border: 1px solid rgba(112, 217, 255, 0.22);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(20, 32, 55, 0.95), rgba(10, 15, 29, 0.96));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

.brd-reference-hero-copy,
.brd-manufacturer-hero-copy {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.brd-reference-hero h1,
.brd-manufacturer-hero h1 {
  max-width: 12ch;
  margin: 0.2rem 0 0.75rem;
  font-size: clamp(2.45rem, 7vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.brd-reference-lede,
.brd-manufacturer-lede {
  max-width: 68ch;
  color: #cfe1ff;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.brd-reference-hero-art,
.brd-manufacturer-hero-art {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  border: 1px solid rgba(112, 217, 255, 0.22);
  border-radius: 22px;
  background: #0d172a;
}

.brd-reference-hero-art img,
.brd-manufacturer-hero-art img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  opacity: 0.82;
}

.brd-hero-caption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.brd-hero-caption span,
.brd-learn-chip,
.brd-maker-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.35rem 0.62rem;
  border: 1px solid rgba(112, 217, 255, 0.28);
  border-radius: 999px;
  background: rgba(6, 13, 26, 0.72);
  color: #cfefff;
  font-size: 0.78rem;
  font-weight: 900;
}

.brd-reference-nav-grid,
.brd-learn-grid,
.brd-manufacturer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.9rem;
}

.brd-reference-card,
.brd-learn-card {
  display: grid;
  gap: 0.6rem;
  min-height: 210px;
  padding: 1.05rem;
  border: 1px solid rgba(112, 217, 255, 0.2);
  border-radius: 16px;
  background: rgba(10, 18, 34, 0.82);
  color: inherit;
  text-decoration: none;
}

.brd-reference-card:hover,
.brd-manufacturer-card:hover {
  border-color: rgba(112, 235, 255, 0.48);
  transform: translateY(-1px);
}

.brd-reference-card strong,
.brd-learn-card strong {
  color: #f7fbff;
  font-size: 1.13rem;
}

.brd-reference-card span,
.brd-learn-card span,
.brd-maker-meta,
.brd-maker-note {
  color: #b5c5dc;
  line-height: 1.55;
}

.brd-learn-panel {
  margin-top: 1rem;
  padding: clamp(1rem, 2vw, 1.4rem);
}

.brd-learn-panel .section-title {
  margin-bottom: 0.85rem;
}

.brd-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 110px;
  overflow: hidden;
  border: 1px solid rgba(112, 217, 255, 0.16);
  border-radius: 14px;
  background: #071020;
}

.brd-visual-fuel::before {
  content: "";
  width: 72%;
  height: 40px;
  border: 4px solid #6ddfff;
  border-radius: 11px;
  box-shadow: 0 0 22px rgba(109, 223, 255, 0.35);
}

.brd-visual-fuel::after {
  content: "";
  position: absolute;
  width: 45%;
  height: 24px;
  left: 18%;
  border-radius: 7px;
  background: linear-gradient(90deg, #5ee889, #80d8ff);
}

.brd-visual-sag svg,
.brd-visual-heat svg,
.brd-visual-current svg {
  width: 86%;
  max-width: 260px;
  height: 86px;
}

.brd-reference-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.brd-az-list {
  display: grid;
  gap: 0.65rem;
}

.brd-az-list div {
  padding: 0.75rem;
  border: 1px solid rgba(112, 217, 255, 0.16);
  border-radius: 12px;
  background: rgba(8, 15, 29, 0.78);
}

.brd-az-list strong {
  display: block;
  color: #7cecff;
}

.brd-process-steps {
  display: grid;
  gap: 0.7rem;
  counter-reset: brdstep;
}

.brd-process-steps li {
  position: relative;
  list-style: none;
  padding: 0.85rem 0.85rem 0.85rem 3.2rem;
  border: 1px solid rgba(112, 217, 255, 0.16);
  border-radius: 14px;
  background: rgba(8, 15, 29, 0.78);
}

.brd-process-steps li::before {
  counter-increment: brdstep;
  content: counter(brdstep);
  position: absolute;
  left: 0.85rem;
  top: 0.85rem;
  display: grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #6ee7ff, #74efaa);
  color: #04101d;
  font-weight: 950;
}

.brd-reference-preview {
  margin-top: 1rem;
  padding: clamp(1rem, 2vw, 1.25rem);
}

.brd-reference-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.brd-reference-preview-grid a {
  display: grid;
  gap: 0.3rem;
  min-height: 96px;
  padding: 0.9rem;
  border: 1px solid rgba(112, 217, 255, 0.18);
  border-radius: 14px;
  background: rgba(7, 13, 25, 0.75);
  color: inherit;
  text-decoration: none;
}

.brd-reference-preview-grid strong {
  color: #fff;
}

.brd-manufacturer-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(170px, 0.35fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 1rem;
}

.brd-manufacturer-controls input,
.brd-manufacturer-controls select {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(112, 217, 255, 0.24);
  border-radius: 13px;
  background: #070d1b;
  color: #f6fbff;
  font-weight: 850;
}

.brd-manufacturer-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 300px;
  padding: 1rem;
}

.brd-maker-head {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.brd-maker-logo {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  border: 1px solid rgba(112, 217, 255, 0.32);
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(105, 232, 255, 0.95), rgba(117, 239, 170, 0.92));
  color: #04101d;
  font-weight: 1000;
}

.brd-maker-head h2 {
  margin: 0;
  font-size: 1.2rem;
}

.brd-maker-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  margin: 0.9rem 0;
}

.brd-maker-stats div {
  padding: 0.55rem;
  border: 1px solid rgba(112, 217, 255, 0.16);
  border-radius: 12px;
  background: rgba(5, 12, 24, 0.78);
}

.brd-maker-stats strong {
  display: block;
  color: #fff;
  font-size: 1.05rem;
}

.brd-maker-stats span {
  color: #9eb2cd;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.brd-maker-cell-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.65rem;
}

.brd-maker-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.9rem;
}

.brd-maker-actions a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(112, 217, 255, 0.24);
  color: #e9f8ff;
  font-weight: 950;
  text-decoration: none;
}

.brd-maker-actions a:first-child {
  background: linear-gradient(135deg, #6ee7ff, #73efaa);
  color: #04101d;
}

.brd-empty-state {
  padding: 1rem;
  border: 1px solid rgba(112, 217, 255, 0.18);
  border-radius: 16px;
  background: rgba(10, 18, 34, 0.82);
  color: #cfe1ff;
}

@media (max-width: 820px) {
  .brd-reference-hero,
  .brd-manufacturer-hero,
  .brd-reference-layout {
    grid-template-columns: 1fr;
  }

  .brd-reference-hero h1,
  .brd-manufacturer-hero h1 {
    max-width: 100%;
  }

  .brd-manufacturer-controls {
    grid-template-columns: 1fr;
  }
}
/* /brd-reference-hub-v1 */