:root {
  --fondo: #111311;
  --tarjeta: #1c1f1c;
  --tarjeta-2: #272b27;
  --borde: #343934;
  --texto: #f1f4ee;
  --suave: #a4aba1;
  --acento: #d4f04a;
  --sobre-acento: #171a0a;
  --hecho: #26361a;
  --peligro: #ff8a7a;
  --aviso: #ffc266;
  --ok: #9fdc8c;
  color-scheme: dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { background: var(--fondo); }
body {
  margin: 0; background: var(--fondo); color: var(--texto);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
body.con-nav { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
main { max-width: 560px; margin: 0 auto; padding: 0 16px 112px; }
h1 { font-size: 28px; margin: 0; letter-spacing: -.02em; }
h1.h-peq { font-size: 18px; }
h2 { font-size: 17px; margin: 0; }
h3 { font-size: 15px; margin: 0 0 2px; }
p { margin: 8px 0; }
.muted { color: var(--suave); }
.grow { flex: 1; min-width: 0; }
.centro { text-align: center; }
[hidden] { display: none !important; }

button, .boton, input, select, textarea { font: inherit; color: inherit; }
button, .boton { cursor: pointer; border: 0; border-radius: 10px; min-height: 44px; padding: 8px 14px; text-align: center; }
button:disabled { opacity: .35; }
:focus-visible { outline: 2px solid var(--acento); outline-offset: 2px; }
.primary { background: var(--acento); color: var(--sobre-acento); font-weight: 650; }
.ghost { background: var(--tarjeta-2); }
.peligro { background: transparent; color: var(--peligro); margin-top: 16px; }
.link { background: none; color: var(--acento); padding: 8px 0; }
.ancho { display: block; width: 100%; margin-top: 12px; }
.peq { padding: 6px 12px; font-size: 15px; }
.mini { min-height: 36px; min-width: 40px; padding: 4px 8px; font-size: 14px; }
.boton { display: inline-flex; align-items: center; justify-content: center; }

input, select, textarea {
  width: 100%; min-height: 44px; padding: 8px 10px; background: var(--tarjeta-2);
  border: 1px solid var(--borde); border-radius: 10px;
}
input::placeholder, textarea::placeholder { color: var(--suave); opacity: .75; }
.etiqueta { display: block; font-size: 14px; color: var(--suave); margin: 8px 0 4px; }

.top { display: flex; align-items: center; gap: 8px; padding: 18px 0 12px; }
.pegado { position: sticky; top: 0; z-index: 5; background: var(--fondo); padding: 10px 0; }
.titulo-input { background: none; border: 0; text-align: center; font-weight: 650; min-height: 30px; padding: 0; }
.fila { display: flex; gap: 8px; align-items: center; }
.card { display: block; width: 100%; background: var(--tarjeta); border-radius: 14px; padding: 14px; margin-top: 12px; text-align: left; }
.titulo-seccion { display: flex; justify-content: space-between; align-items: center; margin-top: 22px; }
.vacio { color: var(--suave); text-align: center; padding: 24px 12px; }

.sync { display: block; width: 100%; font-size: 14px; text-align: left; padding: 8px 12px; min-height: 0; border-radius: 10px; background: var(--tarjeta); color: var(--suave); }
.sync.ok { color: var(--ok); }
.sync.warn { color: var(--aviso); }
.en-curso { background: var(--hecho); }

.pasos label { display: block; margin-bottom: 8px; }
.pasos #pasos-fecha { flex: 1.2; min-width: 0; }
.pasos #pasos-num { flex: 1; min-width: 0; text-align: right; }
.rutina { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rutina .grow { flex-basis: 100%; }
.rutina p { margin: 2px 0 6px; font-size: 14px; }
.rutina button { flex: 1; }

/* Entreno */
.fila-ej { display: flex; align-items: center; gap: 8px; }
.nota { margin-top: 8px; font-size: 14px; min-height: 38px; background: transparent; }
.serie { display: grid; grid-template-columns: 32px minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr) 40px 22px; gap: 4px; align-items: center; padding: 4px; margin: 2px -4px; border-radius: 10px; }
.serie select { padding: 6px 2px; text-align: center; font-weight: 600; }
.serie-info { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0 10px; margin: 0; padding: 0 2px; font-size: 12px; }
.espec { font-size: 13px; margin: 6px 0 0; }
.valoracion { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; font-size: 14px; color: var(--suave); }
.valoracion select { margin-top: 4px; color: var(--texto); }
.serie.cabecera { font-size: 12px; color: var(--suave); margin-top: 8px; padding-block: 0; }
.serie.cabecera span:nth-child(-n+4) { text-align: center; }
.serie.hecha { background: var(--hecho); }
.serie input { text-align: center; padding: 6px 2px; font-weight: 600; }
.num-serie { padding: 0; min-width: 32px; background: var(--tarjeta-2); font-weight: 650; }
.t-warmup { color: var(--aviso); }
.t-drop { color: #9cc7ff; }
.t-fail { color: var(--peligro); }
.check { padding: 0; background: var(--tarjeta-2); color: var(--suave); font-weight: 700; }
.check[aria-pressed="true"] { background: var(--acento); color: var(--sobre-acento); }
.quitar { background: none; color: var(--suave); padding: 0; min-width: 22px; font-size: 18px; }
.nota-entreno { margin-top: 12px; min-height: 80px; resize: vertical; }

#rest {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; overflow: hidden;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: var(--tarjeta-2); border-top: 1px solid var(--borde);
}
#rest strong { font-size: 24px; font-variant-numeric: tabular-nums; min-width: 72px; text-align: center; }
#rest .ghost { background: var(--fondo); min-height: 44px; }
.barra-desc { position: absolute; top: 0; left: 0; height: 3px; background: var(--acento); }

/* Resumen e historial */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.stats.dos { grid-template-columns: repeat(2, 1fr); }
.stat { background: var(--tarjeta-2); border-radius: 12px; padding: 12px 8px; text-align: center; }
.stats:not(.dos) .stat { background: var(--tarjeta); }
.stat strong { display: block; font-size: 24px; }
.stat span { font-size: 13px; color: var(--suave); }
.lista { list-style: none; padding: 0; margin: 8px 0 0; }
.lista li { padding: 4px 0; }
.lista-series { margin: 8px 0 0; padding-left: 24px; }
.fila-hist { display: flex; align-items: center; gap: 8px; }

/* Rutinas */
.fila-rut { display: flex; align-items: center; gap: 8px; }
.orden { display: flex; flex-direction: column; gap: 4px; }
.series-input { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--suave); }
.series-input input { width: 48px; text-align: center; padding: 4px; color: var(--texto); }

/* Progreso */
.segmentos { display: flex; gap: 4px; background: var(--tarjeta-2); border-radius: 10px; padding: 4px; margin: 12px 0; }
.segmentos button { flex: 1; background: none; font-size: 13px; padding: 4px; min-height: 38px; }
.segmentos [aria-pressed="true"] { background: var(--fondo); font-weight: 650; }
.graf { display: block; width: 100%; height: auto; margin-top: 8px; }
.rejilla { stroke: var(--borde); stroke-width: 1; }
.eje { fill: var(--suave); font-size: 11px; font-variant-numeric: tabular-nums; }
.linea { fill: none; stroke: var(--acento); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.punto { fill: var(--acento); stroke: var(--tarjeta); stroke-width: 2; }
.barra { fill: var(--acento); }
.zona { fill: transparent; cursor: pointer; }
.punto-info { font-size: 14px; min-height: 20px; margin-top: 4px; }
.dato { margin: 8px 0 0; }
.dato strong { font-size: 24px; }
details { margin-top: 8px; font-size: 14px; }
summary { cursor: pointer; padding: 8px 0; color: var(--suave); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 6px 4px; text-align: right; border-top: 1px solid var(--borde); font-variant-numeric: tabular-nums; }
th:first-child, td:first-child { text-align: left; }
th { color: var(--suave); font-weight: 500; }

/* Navegación */
#nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5; display: flex; justify-content: center;
  background: var(--tarjeta); border-top: 1px solid var(--borde); padding-bottom: env(safe-area-inset-bottom);
}
#nav button { flex: 1; max-width: 140px; background: none; color: var(--suave); border-radius: 0; font-size: 14px; min-height: 58px; padding: 0 2px; }
#nav [aria-current] { color: var(--acento); font-weight: 650; }

/* Diálogos */
#modal { position: fixed; inset: 0; z-index: 20; background: rgba(0, 0, 0, .6); display: flex; align-items: flex-end; justify-content: center; }
.hoja { width: 100%; max-width: 560px; max-height: 88dvh; display: flex; flex-direction: column; gap: 8px; background: var(--tarjeta); border-radius: 18px 18px 0 0; padding: 16px 16px calc(16px + env(safe-area-inset-bottom)); }
.pregunta { font-size: 17px; margin: 4px 0 12px; }
.picker-lista { overflow-y: auto; flex: 1; min-height: 50dvh; }
.picker-lista h3 { color: var(--suave); font-weight: 500; font-size: 13px; margin: 14px 0 4px; }
.opcion { display: block; width: 100%; text-align: left; background: none; border-bottom: 1px solid var(--borde); border-radius: 0; padding: 10px 2px; }
.opcion.crear { color: var(--acento); border: 0; font-weight: 650; }