:root {
  --bg0: #0d1110;
  --bg1: #141c19;
  --card: #1a2420;
  --border: #2a3d34;
  --text: #e8f0eb;
  --muted: #8fb39a;
  --accent: #3ddc84;
  --accent-dim: #2a8f55;
  --warn: #c9b038;
  --radius: 12px;
  --font: "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 20% -10%, #1a3028 0%, var(--bg0) 55%);
  color: var(--text);
  min-height: 100vh;
}

code {
  background: #0f1613;
  padding: 0.15em 0.4em;
  border-radius: 6px;
  font-size: 0.9em;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.hero {
  background: linear-gradient(145deg, var(--bg1), #101a16);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.hero__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero__icon {
  font-size: 2.25rem;
  filter: drop-shadow(0 0 12px rgba(61, 220, 132, 0.35));
}

.hero__title {
  margin: 0;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
}

.hero__sub {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero__last-listen {
  color: var(--accent);
  font-weight: 600;
  white-space: normal;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.stat {
  display: flex;
  flex-direction: column;
  min-width: 6rem;
}

.stat__v {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.stat__k {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.hero__refresh {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.hero__see-also {
  margin: 0.85rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.hero__see-also-title {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.hero__see-also-list {
  margin: 0;
  padding-left: 1.25rem;
  line-height: 1.55;
}

.hero__see-also-list a {
  color: var(--accent);
}

.hero__see-also-list a:hover {
  text-decoration: underline;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: flex-end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.field input,
.field select {
  background: var(--bg0);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  min-width: 10rem;
  font: inherit;
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--accent-dim);
  border-color: var(--accent);
}

.btn {
  background: linear-gradient(180deg, var(--accent), var(--accent-dim));
  color: #041208;
  border: none;
  border-radius: 8px;
  padding: 0.55rem 1rem;
  font-weight: 600;
  cursor: pointer;
  font: inherit;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn--ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border);
}

.btn--ghost.btn--active {
  border-color: var(--accent);
  background: rgba(61, 220, 132, 0.12);
  color: var(--accent);
}

.filters--presets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.65rem;
}

.filters__label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-right: 0.25rem;
}

.filters--sort {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border);
}

.matchline {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* --- BirdNet-style bar + hourly heatmap --- */
.hm-panel {
  background: linear-gradient(165deg, #f2f7f4 0%, #e8f0eb 100%);
  color: #142018;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem 1.15rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

.hm-toolbar {
  margin-bottom: 0.85rem;
}

.hm-headline {
  font-size: 0.95rem;
  font-weight: 600;
  color: #1e3d2c;
}

.hm-body-wrap {
  overflow-x: auto;
}

.hm-chart {
  min-width: 640px;
}

.hm-chart-top {
  display: grid;
  grid-template-columns: minmax(200px, 26%) 1fr;
  gap: 0.5rem 0.75rem;
  align-items: end;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  color: #4a6b58;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hm-chart-top__spacer {
  min-height: 1px;
}

.hm-detect-scale {
  display: flex;
  justify-content: space-between;
  padding-left: 0.25rem;
  border-left: 2px solid #c5d5cc;
}

.hm-row {
  display: grid;
  grid-template-columns: minmax(200px, 26%) 1fr;
  gap: 0.5rem 0.75rem;
  align-items: center;
  margin-bottom: 0.28rem;
}

.hm-row--click {
  cursor: pointer;
  border-radius: 8px;
  padding: 0.12rem 0.2rem;
  margin-left: -0.2rem;
  margin-right: -0.2rem;
}

.hm-row--click:hover {
  background: rgba(13, 79, 45, 0.06);
}

.hm-left {
  min-width: 0;
}

.hm-name {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.3rem 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.25;
  color: #142018;
  margin-bottom: 0.2rem;
}

.hm-name__text {
  min-width: 0;
  flex: 1 1 auto;
}

.hm-name__pl {
  display: block;
}

.hm-name__en {
  display: block;
  font-weight: 400;
  font-size: 0.76rem;
  color: #4a6b58;
}

.con-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.12em 0.42em;
  border-radius: 6px;
  background: rgba(201, 176, 56, 0.22);
  color: #f0e6a8;
  border: 1px solid rgba(201, 176, 56, 0.45);
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1.2;
}

.con-badge--on-light {
  background: rgba(180, 120, 30, 0.2);
  color: #5c3d0a;
  border-color: rgba(120, 80, 15, 0.4);
}

.pl-protection-pill {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.1em 0.38em;
  border-radius: 5px;
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: 2px solid transparent;
}

.pl-protection-pill--strict {
  background: rgba(220, 60, 80, 0.35);
  color: #ffb4c0;
  border-color: rgba(255, 120, 140, 0.85);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35);
}

.pl-protection-pill--partial {
  background: rgba(255, 180, 70, 0.28);
  color: #ffe8b8;
  border-color: rgba(255, 200, 100, 0.75);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3);
}

.hm-name .pl-protection-pill--strict {
  background: rgba(200, 40, 60, 0.2);
  color: #8b1530;
  border-color: rgba(180, 30, 50, 0.65);
  box-shadow: none;
}

.hm-name .pl-protection-pill--partial {
  background: rgba(200, 120, 20, 0.22);
  color: #6b4208;
  border-color: rgba(160, 90, 15, 0.55);
  box-shadow: none;
}

.pl-protection-banner {
  margin: 0.45rem 0 0;
  padding: 0.45rem 0.55rem 0.5rem;
  font-size: 0.82rem;
  line-height: 1.35;
  border-radius: 8px;
  border-left: 4px solid;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.pl-protection-banner strong {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.pl-protection-banner--strict {
  background: rgba(220, 60, 80, 0.18);
  border-left-color: #ff6b7a;
  color: #ffc6cf;
  text-decoration-color: rgba(255, 150, 165, 0.95);
}

.pl-protection-banner--strict strong {
  text-decoration-color: rgba(255, 180, 190, 0.98);
}

.pl-protection-banner--partial {
  background: rgba(255, 190, 80, 0.14);
  border-left-color: #f0b040;
  color: #ffe8bc;
  text-decoration-color: rgba(255, 210, 140, 0.9);
}

.pl-protection-banner--partial strong {
  text-decoration-color: rgba(255, 220, 160, 0.95);
}

.hm-bar-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.hm-bar-track {
  flex: 1;
  min-width: 0;
  height: 14px;
  background: #dfe9e3;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid #c5d5cc;
}

.hm-bar {
  height: 100%;
  min-width: 2px;
  border-radius: 3px;
  background: linear-gradient(90deg, #1a5c3a, #2a9d5c, #5ecf8f);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.hm-total {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: #0d3d24;
  min-width: 2.2rem;
  text-align: right;
}

.hm-cells {
  display: grid;
  grid-template-columns: repeat(24, minmax(20px, 1fr));
  gap: 2px;
}

.hm-cell {
  aspect-ratio: 1;
  min-height: 22px;
  max-height: 32px;
  border-radius: 3px;
  border: 1px solid #d0ddd4;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
  font-weight: 600;
  color: #1a3020;
  line-height: 1;
}

.hm-cell--empty {
  color: transparent;
  background: #fafcfb;
}

.hm-row--axis {
  margin-top: 0.35rem;
  margin-bottom: 0;
}

.hm-hour-labels {
  display: grid;
  grid-template-columns: repeat(24, minmax(20px, 1fr));
  gap: 2px;
  font-size: 0.62rem;
  color: #4a6b58;
  text-align: center;
}

.hm-hour-labels span {
  display: block;
}

.hm-hour-axis-title {
  text-align: center;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #4a6b58;
  margin-top: 0.35rem;
  width: 100%;
}

.hm-empty {
  padding: 1.5rem;
  text-align: center;
  color: #4a6b58;
  font-size: 0.9rem;
}

.grid {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

/* Aggregated species (expandable) */
.agg-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.agg-card__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 1rem 1.15rem;
}

.agg-card__summary::-webkit-details-marker {
  display: none;
}

.agg-card__chev {
  flex-shrink: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
  margin-top: 0.45rem;
  transition: transform 0.15s ease;
}

.agg-card[open] .agg-card__chev {
  transform: rotate(45deg);
  margin-top: 0.35rem;
}

.agg-card__thumb-wrap {
  flex-shrink: 0;
  display: block;
  width: 168px;
  height: 126px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0a0f0d;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  text-decoration: none;
  align-self: center;
}

.agg-card__thumb-wrap--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: inherit;
}

.agg-card__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  vertical-align: middle;
}

.agg-card__thumb-fallback {
  font-size: 2.75rem;
  opacity: 0.45;
  line-height: 1;
}

@media (max-width: 520px) {
  .agg-card__summary {
    flex-wrap: wrap;
  }

  .agg-card__thumb-wrap {
    width: 132px;
    height: 99px;
  }
}

.agg-card__main {
  flex: 1;
  min-width: 0;
}

.agg-card__titleline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
}

.agg-card__pl {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.agg-card__en {
  font-size: 0.95rem;
  color: var(--muted);
}

.agg-card__en--solo {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.agg-card__sci {
  margin: 0.35rem 0 0;
  font-style: italic;
  color: #6d9a7e;
  font-size: 0.88rem;
}

.agg-card__stats {
  margin: 0.55rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.agg-card__stats strong {
  color: var(--accent);
}

.agg-card__stats time {
  color: var(--text);
  font-weight: 500;
}

.agg-card__hint {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: var(--accent-dim);
}

.agg-card__body {
  border-top: 1px solid var(--border);
  background: #0f1613;
  padding: 0.75rem 1rem 1rem;
}

.agg-card__warn {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--warn);
}

.loading.inner {
  padding: 1rem;
  text-align: left;
}

.err.inner {
  margin: 0;
}

.det-row {
  display: grid;
  grid-template-columns: 1fr minmax(200px, 280px);
  gap: 0.65rem 1rem;
  align-items: center;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

.det-row:last-child {
  border-bottom: none;
}

@media (max-width: 720px) {
  .det-row {
    grid-template-columns: 1fr;
  }
}

.det-row__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  font-size: 0.82rem;
}

.det-row__audio audio {
  width: 100%;
  height: 32px;
}

.det-row__audio .card__link {
  margin-top: 0.25rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem 1rem;
  align-items: start;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
}

@media (max-width: 720px) {
  .card {
    grid-template-columns: 1fr;
  }
}

.card__names {
  grid-column: 1;
}

.card__pl {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
}

.card__pl:empty {
  display: none;
}

.card__en {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.card__sci {
  margin: 0.35rem 0 0;
  font-style: italic;
  color: #6d9a7e;
  font-size: 0.88rem;
}

.card__meta {
  margin-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.pill {
  display: inline-block;
  background: #0f1613;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  border: 1px solid var(--border);
}

.pill--conf {
  color: var(--warn);
  border-color: #5a5228;
}

.card__audio {
  grid-column: 2;
  min-width: 220px;
}

@media (max-width: 720px) {
  .card__audio {
    grid-column: 1;
    width: 100%;
  }
}

.card__audio audio {
  width: 100%;
  height: 36px;
}

.card__link {
  display: inline-block;
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
}

.card__link:hover {
  text-decoration: underline;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

#pageinfo {
  color: var(--muted);
  font-size: 0.9rem;
}

.foot {
  margin-top: 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.foot a {
  color: var(--accent);
}

.loading {
  text-align: center;
  color: var(--muted);
  padding: 2rem;
}

.err {
  background: #301818;
  border: 1px solid #5a2828;
  color: #ffb4b4;
  padding: 1rem;
  border-radius: var(--radius);
  margin: 1rem 0;
}