:root {
  /* Paleta inspirada en las aves del Quindío: verde montaña, amarillo canario,
     naranja pecho amarillo (kiskadee), azul cielo, rojo carpintero. */
  --verde-selva: #1b6b4a;
  --verde-selva-oscuro: #124d36;
  --verde-lima: #8bc93f;
  --verde-claro: #eaf7ea;
  --amarillo: #ffb703;
  --amarillo-suave: #fff3d6;
  --naranja: #f2780c;
  --azul-cielo: #2196c9;
  --azul-cielo-oscuro: #146387;
  --rojo-carpintero: #d64545;
  --crema: #fdfaf3;
  --tarjeta: #ffffff;
  --texto: #24352a;
  --texto-suave: #5c6b60;
  --borde: #e4e9de;
  --radio: 18px;
  --radio-chico: 12px;
  --sombra: 0 6px 20px rgba(27, 107, 74, 0.12);
  --sombra-hover: 0 12px 28px rgba(27, 107, 74, 0.22);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Nunito", system-ui, sans-serif;
  background:
    radial-gradient(circle at 8% 0%, var(--amarillo-suave) 0%, transparent 45%),
    radial-gradient(circle at 95% 10%, #d7f3e5 0%, transparent 40%),
    var(--crema);
  color: var(--texto);
}

h1, h2, h3 { font-family: "Fredoka", "Nunito", sans-serif; }

/* ---------- Encabezado ---------- */
header.topbar {
  background: linear-gradient(120deg, var(--verde-selva) 0%, var(--verde-selva-oscuro) 100%);
  color: white;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
  position: relative;
  overflow: hidden;
}
header.topbar::after {
  content: "🌿";
  position: absolute;
  right: -10px;
  top: -20px;
  font-size: 6rem;
  opacity: 0.12;
  transform: rotate(15deg);
}

header.topbar h1 {
  margin: 0;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

header.topbar .subtitulo {
  font-size: 0.95rem;
  opacity: 0.95;
  margin-top: 2px;
}

header.topbar .lema {
  font-size: 0.8rem;
  opacity: 0.75;
  font-style: italic;
  margin-top: 4px;
}

header.topbar a {
  color: var(--verde-selva-oscuro);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--amarillo);
  padding: 9px 18px;
  border-radius: 24px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
header.topbar a:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.25); }

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 60px;
}

/* ---------- Estado de carga ---------- */
#estado-carga {
  text-align: center;
  padding: 50px 20px;
  color: var(--texto-suave);
  font-size: 1.05rem;
}
.spinner {
  width: 46px;
  height: 46px;
  margin: 0 auto 16px;
  border: 5px solid var(--verde-claro);
  border-top-color: var(--verde-selva);
  border-radius: 50%;
  animation: girar 0.9s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

/* ---------- Galería ---------- */
.intro-galeria {
  text-align: center;
  margin-bottom: 22px;
}
.intro-galeria h2 {
  margin: 0 0 6px 0;
  color: var(--verde-selva-oscuro);
  font-size: 1.5rem;
}
.intro-galeria p {
  margin: 0 0 14px 0;
  color: var(--texto-suave);
}

.btn-comparar {
  background: var(--amarillo);
  color: var(--verde-selva-oscuro);
  border: none;
  padding: 12px 22px;
  border-radius: 24px;
  font-family: "Fredoka", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: var(--sombra);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-comparar:hover { transform: translateY(-2px); box-shadow: var(--sombra-hover); }

/* ---------- Comparador ---------- */
#comparador {
  background: var(--tarjeta);
  border-radius: var(--radio);
  border: 1px solid var(--borde);
  box-shadow: var(--sombra);
  padding: 24px;
  margin-bottom: 28px;
  animation: aparecer 0.25s ease;
  position: relative;
}
#comparador h2 {
  margin: 0 0 6px 0;
  color: var(--verde-selva-oscuro);
  padding-right: 40px;
}
#comparador .cerrar {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--verde-claro);
  border: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--verde-selva-oscuro);
}
#comparador .cerrar:hover { background: var(--amarillo); }

.chips-comparar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}
.chip-ave {
  border: 2px solid var(--borde);
  background: white;
  color: var(--texto);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}
.chip-ave:hover { border-color: var(--amarillo); }
.chip-ave.activo {
  color: white;
  border-color: transparent;
}
.chip-ave.activo.color-0 { background: var(--verde-selva); }
.chip-ave.activo.color-1 { background: var(--azul-cielo); }
.chip-ave.activo.color-2 { background: var(--naranja); }

.mensaje-comparar {
  background: #fdecea;
  color: var(--rojo-carpintero);
  padding: 10px 14px;
  border-radius: var(--radio-chico);
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.columnas-comparar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.columna-comparar {
  background: var(--crema);
  border-radius: var(--radio-chico);
  padding: 14px;
  border-top: 5px solid var(--borde);
}
.columna-comparar.color-0 { border-top-color: var(--verde-selva); }
.columna-comparar.color-1 { border-top-color: var(--azul-cielo); }
.columna-comparar.color-2 { border-top-color: var(--naranja); }
.columna-comparar h4 {
  margin: 0 0 10px 0;
  color: var(--verde-selva-oscuro);
  font-size: 1rem;
}
.columna-comparar-vacia {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  color: var(--texto-suave);
  font-size: 0.9rem;
  text-align: center;
  border: 2px dashed var(--borde);
  border-radius: var(--radio-chico);
}

.grid-aves {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 18px;
}

.tarjeta-ave {
  background: var(--tarjeta);
  border: 3px solid transparent;
  border-radius: var(--radio);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--sombra);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  text-align: center;
}
.tarjeta-ave:hover,
.tarjeta-ave:focus-visible {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--sombra-hover);
  border-color: var(--amarillo);
}

.tarjeta-ave .foto-wrap {
  position: relative;
  height: 160px;
  background: linear-gradient(135deg, var(--verde-claro), #dff3ea);
  overflow: hidden;
}
.tarjeta-ave img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}
.tarjeta-ave .badge-video {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--rojo-carpintero);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 10px;
}

.tarjeta-ave .nombre {
  padding: 12px 8px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--verde-selva-oscuro);
}

/* ---------- Detalle ---------- */
#detalle {
  background: var(--tarjeta);
  border-radius: var(--radio);
  border: 1px solid var(--borde);
  box-shadow: var(--sombra);
  padding: 24px;
  margin-top: 28px;
  animation: aparecer 0.25s ease;
}
@keyframes aparecer {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

#detalle .cerrar {
  float: right;
  background: var(--verde-claro);
  border: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--verde-selva-oscuro);
  transition: background 0.15s ease;
}
#detalle .cerrar:hover { background: var(--amarillo); }

.detalle-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
}
@media (max-width: 700px) {
  .detalle-grid { grid-template-columns: 1fr; }
}

.detalle-media img,
.detalle-media video {
  width: 100%;
  border-radius: var(--radio-chico);
  margin-bottom: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.detalle-info h2 {
  margin: 0 0 2px 0;
  color: var(--verde-selva-oscuro);
  font-size: 1.6rem;
}
.detalle-info .nombre-cientifico {
  font-style: italic;
  color: var(--texto-suave);
  margin-bottom: 10px;
}
.detalle-info p { line-height: 1.5; }
.descripcion-formateada {
  line-height: 1.55;
  white-space: normal;
}
.descripcion-formateada strong { color: var(--verde-selva-oscuro); }
.descripcion-formateada u { text-decoration-color: var(--amarillo); text-decoration-thickness: 2px; }

.bloque-audio {
  margin-top: 18px;
  padding: 16px;
  background: linear-gradient(135deg, var(--verde-claro), var(--amarillo-suave));
  border-radius: var(--radio-chico);
}
.bloque-audio h3 {
  margin: 0 0 10px 0;
  font-size: 1.05rem;
  color: var(--verde-selva-oscuro);
}

.audio-el { display: none; }

.ayuda-espectro {
  margin: 0 0 8px 0;
  font-size: 0.85rem;
  color: var(--texto-suave);
}

.panel-barras {
  background: white;
  border-radius: 8px;
  padding: 8px;
  margin-bottom: 4px;
}
.barras-vivo {
  display: block;
  width: 100%;
  height: 80px;
}
.reproductor-compacto .barras-vivo { height: 56px; }

.panel-espectro {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 8px;
}
.espectro-vivo {
  display: block;
  width: 100%;
  height: 200px;
  background: #0b1622;
}
.reproductor-compacto .espectro-vivo { height: 130px; }
.panel-espectro .eje-y {
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}
.panel-espectro .eje-y span {
  font-size: 0.7rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.35);
  padding: 2px 8px;
  border-radius: 8px;
  width: fit-content;
}

.leyenda-espectro {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--texto-suave);
}
.leyenda-espectro .pastilla {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}
.leyenda-espectro .eje-x-texto {
  margin-left: auto;
  font-weight: 700;
  color: var(--verde-selva-oscuro);
}

.controles-audio {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}
.tiempo-audio {
  font-family: "Fredoka", sans-serif;
  font-weight: 600;
  color: var(--verde-selva-oscuro);
  font-size: 0.9rem;
}

.resumen-canto {
  margin-top: 18px;
  padding: 16px;
  background: white;
  border: 2px dashed var(--amarillo);
  border-radius: var(--radio-chico);
  animation: aparecer 0.3s ease;
}
.resumen-canto h4 {
  margin: 0 0 12px 0;
  color: var(--verde-selva-oscuro);
  font-size: 1rem;
}
.resumen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}
.resumen-grid .dato {
  background: var(--verde-claro);
  border-radius: var(--radio-chico);
  padding: 10px;
  text-align: center;
}
.resumen-grid .etiqueta {
  display: block;
  font-size: 0.75rem;
  color: var(--texto-suave);
  margin-bottom: 4px;
}
.resumen-grid .valor {
  display: block;
  font-family: "Fredoka", sans-serif;
  font-weight: 600;
  color: var(--verde-selva-oscuro);
  font-size: 1.05rem;
}
.resumen-texto {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--texto);
}
.controles-audio button {
  background: var(--naranja);
  color: white;
  border: none;
  padding: 10px 22px;
  border-radius: 24px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: "Fredoka", sans-serif;
  transition: transform 0.12s ease, background 0.15s ease;
}
.controles-audio button:hover { background: var(--rojo-carpintero); transform: translateY(-1px); }
.controles-audio button:active { transform: translateY(0) scale(0.97); }

/* ---------- Pie de página ---------- */
footer.pie {
  text-align: center;
  padding: 26px 20px 40px;
  color: var(--texto-suave);
  font-size: 0.85rem;
}
footer.pie .verso {
  max-width: 480px;
  margin: 0 auto 10px;
  font-style: italic;
  color: var(--verde-selva-oscuro);
  line-height: 1.4;
}
footer.pie .autores { font-weight: 700; }

/* ---------- Admin ---------- */
.caja-login {
  max-width: 360px;
  margin: 60px auto;
  background: var(--tarjeta);
  padding: 28px;
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  border-top: 6px solid var(--amarillo);
}
.caja-login h2 { color: var(--verde-selva-oscuro); margin-top: 0; }
.caja-login input {
  width: 100%;
  padding: 11px;
  margin: 6px 0 14px 0;
  border: 1px solid var(--borde);
  border-radius: var(--radio-chico);
  font-family: inherit;
  font-size: 0.95rem;
}
.caja-login button,
.form-ave button[type="submit"] {
  background: var(--verde-selva);
  color: white;
  border: none;
  padding: 11px 20px;
  border-radius: var(--radio-chico);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  font-family: "Fredoka", sans-serif;
  transition: background 0.15s ease, transform 0.12s ease;
}
.caja-login button:hover,
.form-ave button[type="submit"]:hover { background: var(--verde-selva-oscuro); transform: translateY(-1px); }

.form-ave {
  background: var(--tarjeta);
  border-radius: var(--radio);
  border: 1px solid var(--borde);
  padding: 24px;
  margin-bottom: 28px;
  box-shadow: var(--sombra);
}
.form-ave h2 { color: var(--verde-selva-oscuro); margin-top: 0; }
.form-ave label {
  display: block;
  margin-top: 14px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--texto);
}
.form-ave input[type="text"],
.form-ave textarea {
  width: 100%;
  padding: 9px;
  border: 1px solid var(--borde);
  border-radius: var(--radio-chico);
  font-family: inherit;
  margin-top: 4px;
}
.form-ave input[type="file"] { margin-top: 6px; }

.editor-toolbar {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}
.editor-toolbar button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--borde);
  background: var(--verde-claro);
  color: var(--verde-selva-oscuro);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
}
.editor-toolbar button:hover { background: var(--amarillo-suave); }
.editor-ayuda {
  font-size: 0.78rem;
  color: var(--texto-suave);
  margin-top: 4px;
}

.lista-admin table {
  width: 100%;
  border-collapse: collapse;
  background: var(--tarjeta);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
}
.lista-admin th {
  background: var(--verde-claro);
  color: var(--verde-selva-oscuro);
}
.lista-admin th, .lista-admin td {
  text-align: left;
  padding: 12px;
  border-bottom: 1px solid var(--borde);
  font-size: 0.9rem;
}
.lista-admin img { width: 52px; height: 52px; object-fit: cover; border-radius: 8px; }
.lista-admin button {
  border: none;
  border-radius: var(--radio-chico);
  padding: 7px 12px;
  cursor: pointer;
  font-size: 0.8rem;
  margin-right: 4px;
  font-weight: 700;
}
.btn-borrar { background: var(--rojo-carpintero); color: white; }
.btn-editar { background: var(--azul-cielo); color: white; }

.mensaje { padding: 11px; border-radius: var(--radio-chico); margin: 10px 0; font-size: 0.9rem; }
.mensaje.error { background: #fdecea; color: var(--rojo-carpintero); }
.mensaje.ok { background: var(--verde-claro); color: var(--verde-selva); }
.oculto { display: none !important; }