.birds-page {
  background:
    radial-gradient(circle at 78% 6%, rgba(117, 215, 168, 0.1), transparent 28rem),
    radial-gradient(circle at 8% 20%, rgba(247, 178, 27, 0.12), transparent 32rem),
    linear-gradient(180deg, var(--bg), var(--bg-deep));
}

.site-header nav a[aria-current="page"] {
  color: var(--yellow);
}

.site-header nav a[aria-current="page"]::before {
  content: "• ";
  color: var(--green);
}

.birds-main {
  padding-bottom: 104px;
}

.bird-hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(330px, 0.8fr);
  align-items: center;
  gap: clamp(42px, 7vw, 90px);
  padding: clamp(72px, 10vw, 126px) 0;
  border-bottom: 1px solid var(--line);
}

.bird-hero h1 {
  max-width: 820px;
  margin-bottom: 28px;
  font-size: clamp(58px, 8.5vw, 104px);
  line-height: 0.85;
  letter-spacing: -0.075em;
}

.bird-lede {
  max-width: 720px;
  margin-bottom: 18px;
  color: #d9dee3;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.65;
}

.bird-caveat {
  display: inline-flex;
  margin: 0;
  padding: 8px 11px;
  color: var(--blue);
  background: rgba(183, 213, 232, 0.06);
  border: 1px solid var(--line);
  border-radius: 6px;
  font: 11px/1.5 var(--mono);
}

.listening-panel {
  position: relative;
  overflow: hidden;
  padding: 26px;
  background:
    linear-gradient(145deg, rgba(117, 215, 168, 0.06), rgba(183, 213, 232, 0.025)),
    var(--panel);
  border: 1px solid rgba(117, 215, 168, 0.34);
  border-radius: 32px 10px 32px 10px;
  box-shadow: 18px 18px 0 rgba(117, 215, 168, 0.045);
}

.listening-panel::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -84px;
  width: 220px;
  aspect-ratio: 1;
  border: 1px solid rgba(117, 215, 168, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(117, 215, 168, 0.025), 0 0 0 58px rgba(117, 215, 168, 0.018);
}

.listening-head,
.stream-indicator {
  display: flex;
  align-items: center;
}

.listening-head {
  position: relative;
  z-index: 1;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 19px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font: 10px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stream-indicator {
  gap: 8px;
  color: var(--green);
}

.stream-indicator i {
  width: 8px;
  height: 8px;
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(117, 215, 168, 0.09);
}

.stream-indicator.is-waiting {
  color: var(--yellow);
}

.stream-indicator.is-offline {
  color: var(--red);
}

.bird-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 22px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.bird-metrics div {
  min-height: 92px;
  padding: 16px;
  background: rgba(13, 20, 34, 0.88);
}

.bird-metrics dt {
  margin-bottom: 8px;
  color: var(--muted);
  font: 10px var(--mono);
  text-transform: uppercase;
}

.bird-metrics dd {
  margin: 0;
  color: var(--text);
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 780;
  letter-spacing: -0.045em;
}

.latest-detection {
  position: relative;
  z-index: 1;
  min-height: 43px;
  margin: 20px 0 0;
  color: var(--blue);
  font: 11px/1.6 var(--mono);
}

.aviary-section {
  padding: 96px 0 112px;
  border-bottom: 1px solid var(--line);
}

.aviary-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 32px;
  margin-bottom: 42px;
}

.aviary-heading h2,
.field-method h2 {
  margin-bottom: 0;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.rarity-key {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font: 10px var(--mono);
}

.rarity-key i {
  display: block;
  background: var(--paper);
  border: 1px solid rgba(247, 178, 27, 0.42);
  border-radius: 2px;
}

.key-small {
  width: 9px;
  height: 9px;
}

.key-medium {
  width: 15px;
  height: 15px;
}

.key-large {
  width: 22px;
  height: 22px;
}

.bird-state {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  margin-bottom: 18px;
  color: var(--muted);
  font: 12px var(--mono);
}

.bird-state[hidden] {
  display: none;
}

.state-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--line);
  border-top-color: var(--yellow);
  border-radius: 50%;
  animation: bird-spin 900ms linear infinite;
}

.bird-state.is-error {
  max-width: 620px;
  padding: 18px;
  color: #ffc1c4;
  background: rgba(239, 90, 97, 0.08);
  border: 1px solid rgba(239, 90, 97, 0.3);
  border-radius: 10px;
}

.bird-state.is-error .state-spinner {
  display: none;
}

@keyframes bird-spin {
  to { transform: rotate(360deg); }
}

.bird-wall {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  grid-auto-rows: 64px;
  gap: 14px;
}

.bird-card {
  position: relative;
  min-width: 0;
  grid-column: span var(--bird-columns, 3);
  grid-row: span var(--bird-rows, 4);
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  padding: 0;
  overflow: hidden;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px 4px 14px 4px;
  font-family: var(--sans);
  text-align: left;
  cursor: pointer;
  box-shadow: 7px 7px 0 rgba(183, 213, 232, 0.025);
  transition: transform 170ms ease, border-color 170ms ease, box-shadow 170ms ease;
}

.bird-card:hover {
  z-index: 2;
  border-color: rgba(247, 178, 27, 0.62);
  box-shadow: 9px 9px 0 rgba(247, 178, 27, 0.08);
  transform: translateY(-3px);
}

.bird-card.is-new {
  animation: bird-arrival 2.4s ease;
}

@keyframes bird-arrival {
  0%, 30% { border-color: var(--green); box-shadow: 0 0 0 5px rgba(117, 215, 168, 0.16); }
  100% { border-color: var(--line); box-shadow: 7px 7px 0 rgba(183, 213, 232, 0.025); }
}

.bird-plate {
  position: relative;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(112, 81, 37, 0.05), transparent 42%),
    var(--paper);
}

.bird-plate::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(23, 32, 51, 0.12);
  pointer-events: none;
}

.bird-plate img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  transition: transform 280ms ease;
}

.bird-card:hover .bird-plate img {
  transform: scale(1.018);
}

.rarity-tag {
  position: absolute;
  z-index: 1;
  top: 12px;
  right: 12px;
  padding: 6px 8px;
  color: var(--paper-ink);
  background: rgba(242, 238, 229, 0.88);
  border: 1px solid rgba(23, 32, 51, 0.15);
  border-radius: 4px;
  font: 700 9px var(--mono);
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}

.bird-card-copy {
  min-height: 92px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 14px;
  padding: 15px 16px 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.025), transparent), var(--panel);
}

.bird-card-copy strong {
  display: block;
  overflow: hidden;
  font-size: clamp(15px, 1.8vw, 21px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-overflow: ellipsis;
}

.bird-card-copy em {
  display: block;
  margin-top: 7px;
  overflow: hidden;
  color: var(--muted);
  font: italic 10px var(--mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bird-card-count {
  color: var(--yellow);
  font: 750 10px var(--mono);
  white-space: nowrap;
}

.field-method {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(42px, 7vw, 90px);
  padding: 104px 0 0;
}

.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.method-grid article {
  min-height: 210px;
  padding: 24px;
  background: var(--panel);
}

.method-grid span {
  color: var(--yellow);
  font: 11px var(--mono);
}

.method-grid h3 {
  margin: 36px 0 10px;
  font-size: 19px;
}

.method-grid p,
.archive-note {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.archive-note {
  grid-column: 2;
  margin: -60px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.bird-dialog {
  width: min(980px, calc(100% - 32px));
  max-height: min(820px, calc(100vh - 32px));
  padding: 0;
  overflow: auto;
  color: var(--text);
  background: var(--panel);
  border: 1px solid rgba(247, 178, 27, 0.55);
  border-radius: 22px 7px 22px 7px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.58);
}

.bird-dialog::backdrop {
  background: rgba(5, 9, 15, 0.84);
  backdrop-filter: blur(8px);
}

.dialog-close {
  position: absolute;
  z-index: 3;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--text);
  background: rgba(13, 20, 34, 0.84);
  border: 1px solid var(--line);
  border-radius: 50%;
  font: 24px/1 var(--sans);
  cursor: pointer;
}

.dialog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  min-height: 620px;
}

.dialog-grid figure {
  min-height: 520px;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 24px;
  background: var(--paper);
}

.dialog-grid figure img {
  width: 100%;
  height: 100%;
  max-height: 690px;
  object-fit: contain;
}

.dialog-copy {
  display: flex;
  flex-direction: column;
  padding: 44px 34px 32px;
}

.dialog-kicker {
  margin-bottom: 24px;
  color: var(--yellow);
  font: 700 10px var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.dialog-copy h2 {
  margin-bottom: 8px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.dialog-scientific {
  color: var(--muted);
  font: italic 13px var(--mono);
}

.dialog-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 24px 0;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.dialog-stats div {
  min-height: 77px;
  padding: 13px;
  background: rgba(13, 20, 34, 0.7);
}

.dialog-stats dt,
.art-credit > span {
  color: var(--muted);
  font: 9px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dialog-stats dd {
  margin: 8px 0 0;
  font-size: 13px;
  font-weight: 700;
}

.art-credit {
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.art-credit strong {
  display: block;
  margin-top: 9px;
  line-height: 1.45;
}

.art-credit p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.art-credit a {
  display: inline-block;
  margin-top: 16px;
  color: var(--yellow);
  font: 700 11px var(--mono);
  text-decoration: none;
}

@media (max-width: 980px) {
  .bird-hero,
  .field-method {
    grid-template-columns: 1fr;
  }

  .bird-hero {
    min-height: auto;
  }

  .listening-panel {
    width: min(620px, 100%);
  }

  .bird-wall {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .bird-card {
    grid-column: span var(--bird-columns, 3);
  }

  .archive-note {
    grid-column: 1;
    margin-top: 0;
  }
}

@media (max-width: 720px) {
  .birds-main {
    padding-bottom: 72px;
  }

  .bird-hero {
    gap: 40px;
    padding: 52px 0 68px;
  }

  .bird-hero h1 {
    font-size: clamp(50px, 17vw, 72px);
  }

  .bird-lede {
    font-size: 17px;
  }

  .listening-panel {
    padding: 20px;
    border-radius: 24px 8px 24px 8px;
  }

  .listening-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .bird-metrics div {
    min-height: 80px;
    padding: 13px;
  }

  .aviary-section {
    padding: 72px 0 84px;
  }

  .aviary-heading {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .rarity-key {
    flex-wrap: wrap;
  }

  .bird-wall {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    gap: 16px;
  }

  .bird-card {
    min-height: 410px;
    grid-column: 1;
    grid-row: auto;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }

  .method-grid article {
    min-height: 180px;
  }

  .dialog-grid {
    grid-template-columns: 1fr;
  }

  .dialog-grid figure {
    min-height: 360px;
  }

  .dialog-copy {
    padding: 30px 22px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .state-spinner {
    animation: none;
  }
}