:root {
  --fondo: #161616;
  --panel: #11232d;
  --linea: #3b4c54;
  --acento: #3a5a74;
  --claro: #6f9cc0;
  --texto: #cecece;
  --tenue: #8a979d;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { margin: 0; height: 100%; overflow: hidden; }
body {
  background: var(--fondo);
  color: var(--texto);
  font: 16px/1.35 "Barlow Semi Condensed", system-ui, sans-serif;
}

#mapa { position: fixed; inset: 0; background: var(--fondo); }
/* Mapa claro de OpenStreetMap llevado a tonos oscuros. */
.leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) grayscale(0.5) brightness(0.85) contrast(0.9); }
.leaflet-control-attribution { background: rgba(22, 22, 22, 0.7) !important; color: var(--tenue) !important; }
.leaflet-control-attribution a { color: var(--tenue) !important; }

.logo { position: fixed; top: max(12px, env(safe-area-inset-top)); left: 12px; width: 110px; z-index: 500; }

.flotante {
  position: fixed; right: 12px; top: calc(max(12px, env(safe-area-inset-top)) + 34px); z-index: 500;
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--linea);
  background: var(--fondo); color: var(--texto); display: grid; place-items: center; cursor: pointer;
}

.marca { display: block; width: 18px; height: 18px; border-radius: 50%; border: 3px solid var(--fondo); }
.marca.origen { background: var(--claro); box-shadow: 0 0 0 6px rgba(111, 156, 192, 0.3); }
.marca.destino { background: #fff; border-radius: 3px; }

#hoja {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 600;
  max-height: 62vh; overflow-y: auto; overscroll-behavior: contain;
  background: var(--fondo); border-top: 1px solid var(--linea); border-radius: 18px 18px 0 0;
  padding: 8px 16px calc(16px + env(safe-area-inset-bottom));
}
.agarradera { width: 40px; height: 4px; border-radius: 2px; background: var(--linea); margin: 0 auto 12px; }

.campos {
  display: grid; grid-template-columns: 22px 1fr; align-items: center; row-gap: 8px;
}
.punto { width: 10px; height: 10px; border-radius: 50%; justify-self: center; }
.punto.origen { background: var(--claro); }
.punto.destino { background: #fff; border-radius: 2px; }

input, select {
  width: 100%; font: inherit; font-size: 17px; color: var(--texto);
  background: var(--panel); border: 1px solid transparent; border-radius: 10px;
  padding: 12px 14px; outline: none; appearance: none; -webkit-appearance: none;
}
input:focus, select:focus { border-color: var(--acento); }
input::placeholder { color: var(--tenue); }

#estado { margin: 10px 0 0; }
#sugerencias { list-style: none; padding: 0; margin: 8px 0 0; }
#sugerencias li { padding: 12px 4px; border-bottom: 1px solid var(--linea); cursor: pointer; }
#sugerencias li span { display: block; color: var(--tenue); font-size: 0.85rem; }
#sugerencias li.vacio { color: var(--tenue); cursor: default; }

.ruta { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.ruta p { margin: 0; }
.destino-nombre { font-size: 1.35rem; font-weight: 600; color: #fff; }
.enlace { background: none; border: none; color: var(--claro); font: inherit; padding: 4px 0; cursor: pointer; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
.chip, .segmento button {
  font: inherit; font-size: 0.95rem; color: var(--texto); background: var(--panel);
  border: 1px solid var(--linea); border-radius: 999px; padding: 7px 14px; cursor: pointer;
}
.segmento { display: flex; gap: 6px; }
.segmento button.activo { background: var(--acento); border-color: var(--acento); color: #fff; }
#horario { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }

h2 {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--tenue); margin: 22px 0 6px;
}
h2 .nota { text-transform: none; letter-spacing: 0; }

.opcion {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px; border-radius: 12px; border: 1px solid transparent;
}
.opcion + .opcion { border-top-color: var(--linea); border-radius: 0; }
.opcion.mejor { background: var(--panel); border-color: var(--acento); border-radius: 12px; }
.opcion p { margin: 2px 0 0; color: var(--tenue); font-size: 0.85rem; }
.precio { font-size: 1.3rem; font-weight: 600; color: #fff; text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.precio small { display: block; font-size: 0.8rem; font-weight: 400; color: var(--tenue); }
.etiqueta { margin-left: 8px; font-size: 0.75rem; color: var(--claro); }

#precio { margin-top: 10px; }
.tarjeta { margin-top: 12px; padding: 14px; border-radius: 12px; background: var(--panel); border: 1px solid var(--acento); }
.tarjeta p { margin: 0 0 6px; color: var(--texto); font-size: 0.95rem; }
.tarjeta .grande { font-size: 1.7rem; font-weight: 600; color: #fff; }
details summary { color: var(--claro); cursor: pointer; margin-top: 6px; }
details ul { list-style: none; padding: 0; margin: 8px 0 0; font-size: 0.9rem; }
details li { padding: 6px 0; border-top: 1px solid var(--linea); }
details li span { display: inline-block; width: 3em; color: var(--tenue); font-variant-numeric: tabular-nums; }

.nota { color: var(--tenue); font-size: 0.85rem; }
.pie { margin-top: 22px; }

@media (min-width: 760px) {
  #hoja { left: 16px; right: auto; top: 16px; bottom: 16px; width: 400px; max-height: none; border: 1px solid var(--linea); border-radius: 18px; }
  .agarradera { display: none; }
  .logo { left: auto; right: 16px; }
  .flotante { top: 70px; right: 16px; }
}