:root {
  --fondo: #F2F5EF;
  --tinta: #1E2A22;
  --suave: #4F5E54;
  --blanco: #FFFFFF;
  --tomate: #FF5A36;
  --tomate-osc: #C93A1B;
  --mantequilla: #FFD24A;
  --menta: #2FBF71;
  --menta-clara: #6FE3A2;
  --linea: #DDE3D8;
  --vacio: #E3E8DF;
  --radio: 20px;
  --fuente: "Bricolage Grotesque", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--tinta);
  font-family: var(--fuente);
  font-size: 16px;
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}
button, input, select { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

main {
  max-width: 520px;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 20px) 16px calc(env(safe-area-inset-bottom) + 120px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---------- cabecera ---------- */
.cab { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; }
.cab h1 { margin: 0; font-size: 32px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.cab .sub { flex-wrap: wrap; font-size: 14px; color: var(--suave); margin-top: 6px; display: flex; align-items: center; gap: 6px; }
.pildora { font-size: 13px; font-weight: 800; padding: 7px 12px; border-radius: 999px; background: var(--mantequilla); white-space: nowrap; }
.pildora.gris { background: var(--vacio); font-weight: 600; }

.nav-fecha { display: flex; align-items: center; gap: 8px; }
.btn-icono {
  width: 44px; height: 44px; border-radius: 14px; border: 2px solid var(--tinta);
  background: var(--blanco); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.btn-icono:active { transform: translateY(1px); }

/* ---------- mochila ---------- */
.mochila {
  background: var(--tomate); color: var(--blanco); border-radius: 26px; padding: 20px;
  display: flex; flex-direction: column; gap: 12px; box-shadow: 0 6px 0 var(--tinta);
}
.mochila.pasado { background: var(--tinta); color: var(--blanco); box-shadow: 0 6px 0 var(--tomate); }
.mochila .etq { font-size: 15px; font-weight: 600; }
.mochila .cifra { display: flex; align-items: baseline; gap: 8px; }
.mochila .cifra b { font-size: 64px; font-weight: 800; letter-spacing: -0.04em; line-height: 0.9; }
.mochila .cifra span { font-size: 18px; font-weight: 700; }
.barra { height: 16px; background: rgba(255,255,255,0.3); border-radius: 10px; overflow: hidden; }
.barra > i { display: block; height: 100%; background: var(--blanco); border-radius: 10px; transition: width .5s cubic-bezier(.2,.8,.2,1); }
.mochila.pasado .barra > i { background: var(--tomate); }
.mochila .pie { display: flex; justify-content: space-between; font-size: 13px; font-weight: 600; }

/* ---------- macros ---------- */
.macros { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.macro { background: var(--blanco); border: 2px solid var(--tinta); border-radius: var(--radio); padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.macro.prote { background: var(--mantequilla); border-color: var(--mantequilla); }
.macro.alerta { outline: 3px dashed var(--tomate-osc); outline-offset: 2px; }
.macro b { font-size: 26px; font-weight: 800; line-height: 1; }
.macro b small { font-size: 14px; }
.macro .n { font-size: 13px; font-weight: 700; }
.macro .q { font-size: 12px; color: var(--suave); }
.macro.prote .q { color: #4A3B00; }
.mini { height: 6px; border-radius: 6px; background: rgba(30,42,34,0.12); margin-top: 6px; overflow: hidden; }
.mini > i { display: block; height: 100%; background: var(--tinta); border-radius: 6px; }

/* ---------- tarjetas ---------- */
.tarjeta { background: var(--blanco); border-radius: var(--radio); padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.tarjeta.oscura { background: var(--tinta); color: var(--fondo); }
.tarjeta h2 { margin: 0; font-size: 17px; font-weight: 800; }
.fila { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.tarjeta .tenue { color: var(--suave); font-size: 13px; }
.tarjeta.oscura .tenue { color: #B9C7BD; }
.titulo-seccion { font-size: 17px; font-weight: 800; margin: 6px 0 -4px; }

.entreno { display: flex; align-items: center; gap: 12px; }
.entreno .ico { width: 40px; height: 40px; border-radius: 12px; background: var(--menta); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--tinta); }
.entreno .txt { display: flex; flex-direction: column; flex-grow: 1; min-width: 0; }
.entreno .txt b { font-size: 15px; }
.entreno .kc { font-size: 18px; font-weight: 800; color: var(--menta-clara); white-space: nowrap; }
.consejo { font-size: 13px; color: #B9C7BD; border-top: 1px solid rgba(255,255,255,0.12); padding-top: 10px; }

.lista { display: flex; flex-direction: column; gap: 8px; }
.item { background: var(--blanco); border-radius: 16px; padding: 10px 6px 10px 14px; display: flex; align-items: center; gap: 12px; }
.item .tira { width: 10px; align-self: stretch; min-height: 36px; border-radius: 6px; flex-shrink: 0; }
.item .txt { display: flex; flex-direction: column; flex-grow: 1; min-width: 0; }
.item .txt b { font-size: 15px; }
.item .txt span { font-size: 12px; color: var(--suave); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item .kc { font-size: 16px; font-weight: 800; white-space: nowrap; }
.quitar { width: 44px; height: 44px; border: 0; background: none; color: var(--suave); border-radius: 12px; flex-shrink: 0; }
.vacio-txt { text-align: center; color: var(--suave); font-size: 14px; padding: 18px 10px; background: var(--blanco); border-radius: 16px; border: 2px dashed var(--linea); }

/* ---------- semana ---------- */
.barras { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; align-items: end; height: 170px; position: relative; padding-top: 18px; }
.barras .col { display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; border: 0; background: none; padding: 0; }
.barras .col i { width: 100%; border-radius: 10px 10px 6px 6px; display: block; min-height: 6px; border: 2px solid var(--tinta); }
.barras .col span { font-size: 12px; font-weight: 700; }
.barras .col small { font-size: 10px; color: var(--suave); }
.barras .meta { position: absolute; left: 0; right: 0; border-top: 2px dashed var(--tinta); pointer-events: none; }
.barras .meta em { position: absolute; right: 0; top: -18px; font-size: 11px; font-style: normal; font-weight: 700; background: var(--blanco); padding: 0 4px; }
.cuadros { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.cuadro { background: var(--fondo); border-radius: 14px; padding: 12px; display: flex; flex-direction: column; gap: 2px; }
.cuadro b { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.cuadro span { font-size: 12px; color: var(--suave); }
.bueno { color: #17824A; }
.malo { color: var(--tomate-osc); }

/* ---------- mes ---------- */
.dias-sem { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; font-size: 12px; color: var(--suave); text-align: center; font-weight: 700; }
.calendario { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.dia { aspect-ratio: 1 / 1.05; border-radius: 12px; border: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; padding: 0; background: var(--vacio); color: var(--suave); }
.dia b { font-size: 14px; line-height: 1; }
.dia small { font-size: 10px; line-height: 1; font-weight: 600; }
.dia.verde { background: var(--menta); color: #0B2A18; }
.dia.amarillo { background: var(--mantequilla); color: #3A2D00; }
.dia.rojo { background: var(--tomate); color: #FFFFFF; border: 2px solid var(--tinta); }
.dia.hoy { box-shadow: 0 0 0 3px var(--tinta); }
.dia.fuera { visibility: hidden; }
.leyenda { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--suave); }
.leyenda span { display: inline-flex; align-items: center; gap: 5px; }
.leyenda i { width: 12px; height: 12px; border-radius: 4px; display: inline-block; }

/* ---------- peso ---------- */
.grafica svg { width: 100%; height: auto; display: block; }
.pesadas { display: flex; flex-direction: column; }
.pesadas .p { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; border-bottom: 1px solid var(--linea); font-size: 15px; }
.pesadas .p:last-child { border-bottom: 0; }

/* ---------- navegación y botón + ---------- */
.nav {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(env(safe-area-inset-bottom) + 14px);
  width: min(488px, calc(100% - 32px));
  background: var(--tinta); border-radius: 22px; padding: 6px;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; z-index: 10;
}
.nav button { background: none; color: var(--fondo); border: 0; border-radius: 16px; font-size: 14px; font-weight: 600; min-height: 46px; }
.nav button.activo { background: var(--fondo); color: var(--tinta); font-weight: 800; }
.fab {
  position: fixed; z-index: 11;
  right: max(16px, calc(50% - 244px));
  bottom: calc(env(safe-area-inset-bottom) + 86px);
  width: 62px; height: 62px; border-radius: 20px; border: 3px solid var(--tinta);
  background: var(--mantequilla); color: var(--tinta); box-shadow: 0 5px 0 var(--tinta);
  display: flex; align-items: center; justify-content: center;
}
.fab:active { transform: translateY(3px); box-shadow: 0 2px 0 var(--tinta); }

/* ---------- hoja (formularios) ---------- */
.hoja-fondo { position: fixed; inset: 0; background: rgba(30,42,34,0.45); z-index: 20; }
.hoja {
  position: fixed; z-index: 21; left: 50%; transform: translateX(-50%); bottom: 0;
  width: min(520px, 100%); max-height: 88vh; overflow-y: auto;
  background: var(--fondo); border-radius: 26px 26px 0 0; border-top: 3px solid var(--tinta);
  padding: 18px 16px calc(env(safe-area-inset-bottom) + 20px);
  display: flex; flex-direction: column; gap: 12px;
  animation: subir .22s cubic-bezier(.2,.8,.2,1);
}
@keyframes subir { from { transform: translate(-50%, 30px); opacity: .4; } }
.hoja h2 { margin: 0; font-size: 22px; font-weight: 800; }
.hoja .cierre { display: flex; justify-content: space-between; align-items: center; }
.pestanas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; background: var(--tinta); padding: 5px; border-radius: 16px; }
.pestanas button { border: 0; background: none; color: var(--fondo); border-radius: 12px; min-height: 42px; font-weight: 600; }
.pestanas button.activo { background: var(--fondo); color: var(--tinta); font-weight: 800; }
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo label { font-size: 13px; font-weight: 700; }
.campo input, .campo select {
  min-height: 48px; border-radius: 14px; border: 2px solid var(--tinta); background: var(--blanco);
  padding: 0 14px; font-size: 17px; width: 100%;
}
.dos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.cuatro { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 2px solid var(--tinta); background: var(--blanco); border-radius: 999px; padding: 0 14px; min-height: 40px; font-weight: 600; font-size: 14px; }
.chip.activo { background: var(--tinta); color: var(--fondo); }
.resultados { display: flex; flex-direction: column; gap: 6px; max-height: 260px; overflow-y: auto; }
.resultado { text-align: left; background: var(--blanco); border: 0; border-radius: 14px; padding: 10px 12px; display: flex; justify-content: space-between; gap: 10px; min-height: 48px; align-items: center; }
.resultado span { font-size: 12px; color: var(--suave); white-space: nowrap; }
.boton { min-height: 52px; border-radius: 16px; border: 3px solid var(--tinta); background: var(--tomate); color: var(--blanco); font-weight: 800; font-size: 17px; box-shadow: 0 4px 0 var(--tinta); }
.boton:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--tinta); }
.boton.sec { background: var(--blanco); color: var(--tinta); }
.boton:disabled { opacity: .5; }
.previo { background: var(--blanco); border-radius: 14px; padding: 12px; font-size: 14px; display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.enlace { background: none; border: 0; color: var(--tomate-osc); font-weight: 700; text-decoration: underline; padding: 8px 0; min-height: 44px; text-align: left; }

/* ---------- aviso y sync ---------- */
.aviso { position: fixed; z-index: 30; left: 50%; transform: translateX(-50%); top: calc(env(safe-area-inset-top) + 14px); background: var(--tinta); color: var(--fondo); padding: 12px 18px; border-radius: 14px; font-weight: 600; font-size: 14px; max-width: calc(100% - 32px); }
.punto { width: 9px; height: 9px; border-radius: 50%; display: inline-block; background: var(--suave); }
.punto.ok { background: var(--menta); }
.punto.error { background: var(--tomate); }
.punto.pend { background: var(--mantequilla); }
.banner { background: var(--mantequilla); border: 2px solid var(--tinta); border-radius: 16px; padding: 12px 14px; display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; }
.banner button { min-height: 44px; border-radius: 12px; border: 2px solid var(--tinta); background: var(--blanco); font-weight: 800; padding: 0 14px; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }