/* Fuel Rápido — hoja de estilos única, sin dependencias */

:root{
  --bg:#0b0f14;
  --bg-soft:#121924;
  --card:#161f2c;
  --card-2:#1b2534;
  --line:#243044;
  --txt:#e8eef7;
  --txt-dim:#94a3b8;
  --accent:#37d67a;
  --accent-dark:#1f9d57;
  --warn:#ffb020;
  --hot:#ff5c5c;
  --radius:16px;
  --safe-b:env(safe-area-inset-bottom,0px);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(72px + var(--safe-b));
  overscroll-behavior-y:contain;
}
button,select,input{font-family:inherit}
.hidden{display:none !important}

/* ---------- Cabecera ---------- */
.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px 10px;
  background:linear-gradient(180deg,#0b0f14 70%,rgba(11,15,20,0));
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.logo{width:30px;height:30px;display:block;flex:0 0 auto}
.topbar h1{margin:0;font-size:19px;letter-spacing:-.2px}
.status{margin:2px 0 0;font-size:12.5px;color:var(--txt-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:62vw}
.status.err{color:var(--warn)}
.icon-btn{
  flex:0 0 auto;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:var(--card);color:var(--txt);
  font-size:19px;cursor:pointer;transition:transform .15s ease;
}
.icon-btn:active{transform:scale(.92)}
.icon-btn.spinning{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Controles ---------- */
.controls{position:sticky;top:56px;z-index:19;background:var(--bg);padding:0 16px 10px}
.row{display:flex;gap:8px}
.row+.row{margin-top:8px}
.select{
  flex:1;min-width:0;appearance:none;
  background:var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
  border:1px solid var(--line);border-radius:12px;color:var(--txt);
  padding:12px 32px 12px 12px;font-size:15px;font-weight:600;
}
.select:last-child{flex:0 0 108px}
.chips{overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;border:1px solid var(--line);background:var(--card);
  color:var(--txt-dim);border-radius:999px;padding:8px 13px;font-size:13.5px;font-weight:600;cursor:pointer;
}
.chip.is-active{background:var(--accent);border-color:var(--accent);color:#06210f}

/* ---------- Distintivo de marca ---------- */
/* No son los logotipos oficiales (son marcas registradas): es un distintivo
   propio con el color corporativo de cada cadena. Ver marcas.js.            */
.marca{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;font-weight:800;letter-spacing:-.3px;line-height:1;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);
}

/* ---------- Resumen de la zona ---------- */
.resumen{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  margin:0 16px 12px;font-size:12.5px;color:var(--txt-dim);
}
.resumen b{color:var(--txt);font-weight:700;font-variant-numeric:tabular-nums}
.resumen .sep{opacity:.4}

/* ---------- Destacado ---------- */
.hero{
  margin:6px 16px 14px;padding:16px;border-radius:var(--radius);
  background:linear-gradient(135deg,#123a25,#0f2a1c);
  border:1px solid #1e5638;
}
.hero .kicker{font-size:11.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);font-weight:800}
.hero .cabecera{display:flex;align-items:center;gap:12px;margin-top:8px}
.hero .cabecera .marca{box-shadow:inset 0 0 0 1px rgba(255,255,255,.2),0 3px 10px rgba(0,0,0,.35)}
.hero .name{margin:0 0 2px;font-size:21px;font-weight:800;line-height:1.15}
.hero .addr{margin:0;font-size:13px;color:#b6d9c4}
.hero .bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-top:14px}
.hero .price{font-size:42px;font-weight:800;letter-spacing:-1.5px;line-height:1}
.hero .price small{font-size:14px;font-weight:600;color:#b6d9c4;letter-spacing:0}
.hero .save{margin-top:6px;font-size:13px;color:#8ef0b6;font-weight:700}
.hero .hint{margin-top:7px;font-size:11.5px;color:#7fbf9c;font-weight:600}
.hero,.card{cursor:pointer}
.card:focus-visible,.hero:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- Lista ---------- */
.list{padding:0 16px;display:flex;flex-direction:column;gap:10px}
.card{
  position:relative;overflow:hidden;
  display:flex;gap:12px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px 12px 17px 14px;
}
.card>.marca{margin-top:16px}

/* Medidor: dónde cae este precio entre el más barato y el más caro de tu radio */
.medidor{position:absolute;left:0;right:0;bottom:0;height:3px;background:#222d3f}
.medidor i{display:block;height:100%;border-radius:0 2px 2px 0}
.card .info-col{flex:1;min-width:0}
.card .rank{font-size:11px;font-weight:800;color:var(--txt-dim);letter-spacing:.5px}
.card .name{margin:2px 0 3px;font-size:16px;font-weight:700;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .meta{margin:0;font-size:12.5px;color:var(--txt-dim);line-height:1.45}
.card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:7px}
.tag{font-size:11px;font-weight:700;padding:3px 7px;border-radius:6px;background:var(--card-2);color:var(--txt-dim)}
.tag.open{background:#12331f;color:#6ee7a0}
.tag.closed{background:#3a1f1f;color:#ffa1a1}
.tag.cheap{background:#12331f;color:#6ee7a0}
.price-col{display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;gap:8px;flex:0 0 auto}
.price-col .p{font-size:23px;font-weight:800;letter-spacing:-.8px;line-height:1;white-space:nowrap}
.price-col .p.best{color:var(--accent)}
.price-col .delta{font-size:11.5px;color:var(--txt-dim);margin-top:3px;text-align:right}
.nav-btn{
  border:0;border-radius:11px;background:var(--accent);color:#06210f;
  font-weight:800;font-size:13px;padding:10px 14px;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;gap:5px;white-space:nowrap;
}
.nav-btn:active{background:var(--accent-dark)}
.hero .nav-btn{padding:13px 18px;font-size:15px}

.empty{padding:40px 24px;text-align:center;color:var(--txt-dim);line-height:1.6}
.skeleton{height:86px;border-radius:var(--radius);background:linear-gradient(90deg,#161f2c,#1d2839,#161f2c);background-size:200% 100%;animation:sh 1.2s infinite}
@keyframes sh{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ---------- Mapa ---------- */
#map{height:calc(100vh - 210px - var(--safe-b));width:100%}
.leaflet-container{background:#0b0f14}
.map-pin{
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:800;color:#06210f;
  border-radius:8px;padding:3px 5px;border:2px solid rgba(0,0,0,.35);
  box-shadow:0 2px 6px rgba(0,0,0,.5);white-space:nowrap;
}

/* ---------- Ajustes ---------- */
.info{padding:4px 16px 30px;line-height:1.6;font-size:14.5px;color:#cbd5e1}
.info h2{font-size:16px;margin:22px 0 8px;color:var(--txt)}
.field{display:block;margin:12px 0}
.field span{display:block;font-size:13px;color:var(--txt-dim);margin-bottom:6px}
.field input{
  width:100%;background:var(--card);border:1px solid var(--line);border-radius:12px;
  color:var(--txt);padding:12px;font-size:15px;
}
.town-results{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.town-results button{
  text-align:left;background:var(--card);border:1px solid var(--line);color:var(--txt);
  border-radius:10px;padding:10px 12px;font-size:14px;cursor:pointer;
}
.secondary-btn{
  margin-top:8px;background:var(--card);border:1px solid var(--line);color:var(--txt);
  border-radius:12px;padding:11px 14px;font-size:14px;font-weight:600;cursor:pointer;
}
.muted{color:var(--txt-dim)}
.small{font-size:12.5px}

/* ---------- Gráficos (viz.js) ---------- */
/* Paleta validada para superficie #161f2c:
   serie única/destacado #1f9d57 · contexto #3987e5
   combustibles #3987e5 #d95926 #199e70 #c98500                        */

.viz{position:relative}
.viz-eje{fill:var(--txt-dim);font-size:10.5px;font-family:inherit}
.viz-etiqueta{fill:var(--txt);font-size:11.5px;font-weight:700;font-family:inherit}
.viz-vacio{color:var(--txt-dim);font-size:13.5px;text-align:center;padding:26px 10px;margin:0}

.viz-tip{
  position:absolute;top:2px;pointer-events:none;opacity:0;transition:opacity .12s;
  background:#0f1722;border:1px solid var(--line);border-radius:10px;
  padding:7px 10px;min-width:132px;box-shadow:0 6px 18px rgba(0,0,0,.5);z-index:3;
}
.viz-tip.is-on{opacity:1}
.viz-tip-fecha{font-size:10.5px;color:var(--txt-dim);margin-bottom:3px;text-transform:capitalize}
.viz-tip-fila{display:flex;align-items:center;gap:6px;font-size:13px;line-height:1.5}
.viz-tip-fila strong{font-weight:800}
.viz-tip-nom{color:var(--txt-dim);font-size:11.5px}
.viz-key{width:11px;height:2px;border-radius:1px;flex:0 0 auto}

.viz-leyenda{display:flex;flex-wrap:wrap;gap:10px 16px;margin:8px 0 0}
.viz-leyenda span{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--txt-dim)}

.viz-barras{display:flex;flex-direction:column;gap:2px}
.viz-barra{
  display:grid;grid-template-columns:minmax(84px,34%) 1fr auto;align-items:center;gap:10px;
  padding:5px 4px;border-radius:8px;
}
.viz-barra:hover,.viz-barra:focus-visible{background:#1b2534;outline:none}
.viz-barra-lab{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--txt-dim);overflow:hidden;white-space:nowrap}
.viz-barra-lab .marca{border-radius:6px}
.viz-barra-pista{display:block;height:14px}
.viz-barra-fill{display:block;height:14px;border-radius:0 4px 4px 0}
.viz-barra-val{font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}
.viz-barra.es-destacada .viz-barra-lab{color:var(--txt);font-weight:700}

.viz-tabla{width:100%;border-collapse:collapse;font-size:12.5px;margin-top:8px}
.viz-tabla th,.viz-tabla td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:right}
.viz-tabla th:first-child,.viz-tabla td:first-child{text-align:left}
.viz-tabla th{color:var(--txt-dim);font-weight:600}
.viz-tabla td{font-variant-numeric:tabular-nums}

.viz-toggle{
  background:none;border:0;color:var(--txt-dim);font-size:12px;text-decoration:underline;
  cursor:pointer;padding:6px 0;font-weight:600;
}

/* ---------- Ficha de estación ---------- */

.sheet-fondo{
  position:fixed;inset:0;background:rgba(3,6,10,.66);z-index:40;
  opacity:0;pointer-events:none;transition:opacity .18s;
}
.sheet-fondo.is-open{opacity:1;pointer-events:auto}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:41;
  max-height:90vh;overflow-y:auto;overscroll-behavior:contain;
  background:var(--bg-soft);border-radius:20px 20px 0 0;border-top:1px solid var(--line);
  padding:8px 16px calc(22px + var(--safe-b));
  transform:translateY(101%);transition:transform .22s ease;
}
.sheet.is-open{transform:none}
.sheet-asa{width:38px;height:4px;border-radius:2px;background:var(--line);margin:6px auto 12px}
.sheet h2{margin:0;font-size:20px;line-height:1.2;display:flex;align-items:center;gap:10px}
.sheet .sub{margin:4px 0 0;font-size:13px;color:var(--txt-dim);line-height:1.5}
.sheet-cerrar{
  position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:50%;
  border:1px solid var(--line);background:var(--card);color:var(--txt);font-size:16px;cursor:pointer;
}

.veredicto{
  display:flex;align-items:center;gap:9px;margin:14px 0 2px;padding:11px 13px;
  border-radius:12px;background:var(--card);border:1px solid var(--line);font-size:13.5px;line-height:1.4;
}
.veredicto .icono{font-size:17px;font-weight:800;flex:0 0 auto;line-height:1}
.veredicto.barata{background:#12331f;border-color:#1e5638;color:#a7f3c6}
.veredicto.cara{background:#3a2410;border-color:#6b4318;color:#fcd9a4}

.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0 4px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px}
.tile .lab{font-size:11px;color:var(--txt-dim);display:block;margin-bottom:3px}
.tile .val{font-size:17px;font-weight:800;letter-spacing:-.4px;font-variant-numeric:tabular-nums}

.sheet-secc{margin-top:18px}
.sheet-secc h3{font-size:13px;margin:0 0 8px;color:var(--txt-dim);font-weight:600}
.sheet .nav-btn{width:100%;justify-content:center;padding:14px;font-size:15px;margin-top:16px}

/* ---------- Pestañas ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:30;
  display:flex;gap:4px;padding:8px 16px calc(8px + var(--safe-b));
  background:rgba(11,15,20,.92);backdrop-filter:blur(12px);border-top:1px solid var(--line);
}
.tab{
  flex:1;border:0;background:transparent;color:var(--txt-dim);
  font-size:13.5px;font-weight:700;padding:11px 0;border-radius:11px;cursor:pointer;
}
.tab.is-active{background:var(--card);color:var(--txt)}

/* ---------- Panel de mercado ---------- */

/* El panel es una página de lectura, no la pantalla de conducción:
   aquí la cabecera no se queda pegada arriba comiéndose el contenido. */
body.pagina-mercado{padding-bottom:28px}
body.pagina-mercado .topbar,
body.pagina-mercado .controls{position:static}
body.pagina-mercado .controls .select{flex:1}
body.pagina-mercado .status{max-width:none}

.mercado{padding:0 16px 40px}
.volver{
  display:inline-flex;align-items:center;gap:6px;color:var(--txt-dim);
  text-decoration:none;font-size:13px;font-weight:600;padding:4px 0;
}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:14px 0 6px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 13px}
.kpi .lab{display:block;font-size:11px;color:var(--txt-dim);margin-bottom:4px}
.kpi .val{font-size:26px;font-weight:800;letter-spacing:-1px;font-variant-numeric:tabular-nums;line-height:1}
.kpi .val small{font-size:12px;font-weight:600;color:var(--txt-dim);letter-spacing:0}
.kpi .delta{display:block;margin-top:5px;font-size:12px;font-weight:700}
.kpi .delta.sube{color:#ffa1a1}
.kpi .delta.baja{color:#6ee7a0}
.kpi .delta.igual{color:var(--txt-dim)}

.bloque{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:14px;margin-top:14px;
}
.bloque h2{margin:0 0 2px;font-size:15px}
.bloque p.nota{margin:0 0 10px;font-size:12px;color:var(--txt-dim);line-height:1.5}

.mercado-vacio{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:26px 18px;text-align:center;color:var(--txt-dim);line-height:1.6;margin-top:16px;
}

/* ---------- Pantalla de arranque ---------- */

.splash{
  position:fixed;inset:0;z-index:60;background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;
  padding:32px;transition:opacity .45s ease, visibility .45s;
}
.splash.se-va{opacity:0;visibility:hidden}
.splash img{width:min(86vw,400px);height:auto}
.splash .barra{width:min(56vw,200px);height:3px;border-radius:2px;background:#1b2534;overflow:hidden}
.splash .barra i{
  display:block;height:100%;width:38%;border-radius:2px;
  background:linear-gradient(90deg,#38a9e8,#e5a92a);
  animation:cargando 1.15s ease-in-out infinite;
}
@keyframes cargando{
  0%{transform:translateX(-100%)}
  100%{transform:translateX(360%)}
}
.splash .pie{font-size:12px;color:var(--txt-dim);letter-spacing:.3px;text-align:center}
@media (prefers-reduced-motion:reduce){
  .splash .barra i{animation:none;width:100%}
}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(84px + var(--safe-b));transform:translateX(-50%);
  background:#1f2937;border:1px solid var(--line);color:var(--txt);
  padding:11px 16px;border-radius:12px;font-size:13.5px;z-index:40;max-width:88vw;text-align:center;
  box-shadow:0 8px 24px rgba(0,0,0,.45);
}

@media (min-width:760px){
  body{max-width:720px;margin:0 auto}
  .controls{top:60px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}