:root {
  --fondo: #0b1220;
  --fondo-2: #0f1728;
  --tarjeta: #141d2f;
  --tarjeta-2: #1b2740;
  --borde: #223049;
  --texto: #eef2f8;
  --texto-2: #9aa8bf;
  --texto-3: #6b7a94;
  --acento: #34d399;
  --acento-osc: #0f766e;
  --acento-tenue: rgba(52,211,153,.12);
  --azul: #60a5fa;
  --ambar: #fbbf24;
  --rosa: #f472b6;
  --r: 18px;
}
@media (prefers-color-scheme: light) {
  :root {
    --fondo: #f4f6fa; --fondo-2: #eaeef5; --tarjeta: #ffffff; --tarjeta-2: #f4f6fa;
    --borde: #e2e7f0; --texto: #101828; --texto-2: #667085; --texto-3: #98a2b3;
    --acento: #0f9d76; --acento-tenue: rgba(15,157,118,.10);
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { overscroll-behavior-y: none; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--fondo);
  color: var(--texto);
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(78px + env(safe-area-inset-bottom));
}

/* ---------- Cabecera ---------- */
#cabecera {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(16px + env(safe-area-inset-top)) 20px 16px;
  background: linear-gradient(160deg, var(--acento-osc) 0%, var(--fondo) 82%);
}
@media (prefers-color-scheme: light) {
  #cabecera { background: linear-gradient(160deg, #d8f3e9 0%, var(--fondo) 82%); }
}
.cab-fecha { margin: 0; font-size: 12px; color: var(--texto-2); text-transform: capitalize; letter-spacing: .01em; }
#saludo { margin: 2px 0 0; font-size: 25px; font-weight: 650; letter-spacing: -.03em; }
.avatar {
  width: 42px; height: 42px; flex: 0 0 42px; border-radius: 50%;
  border: 1px solid var(--borde); background: var(--tarjeta);
  color: var(--acento); font: 600 16px/1 inherit; cursor: pointer;
}

/* ---------- Contenido ---------- */
main { padding: 4px 16px 28px; }
.cargando { display: grid; place-items: center; padding: 60px 0; }
.spinner {
  width: 26px; height: 26px; border-radius: 50%;
  border: 2.5px solid var(--borde); border-top-color: var(--acento);
  animation: giro .7s linear infinite;
}
@keyframes giro { to { transform: rotate(360deg); } }

.tarjeta {
  background: var(--tarjeta); border: 1px solid var(--borde);
  border-radius: var(--r); padding: 16px; margin-bottom: 12px;
}
.tarjeta.plana { padding: 0; overflow: hidden; }
.tarjeta h2 { margin: 0 0 14px; font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.enc { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.enc h2 { margin: 0; }
.mini { font-size: 12px; color: var(--texto-2); }

/* ---------- Cifras ---------- */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tile { background: var(--tarjeta-2); border: 1px solid var(--borde); border-radius: 14px; padding: 13px 12px; }
.tile .v { font-size: 21px; font-weight: 650; letter-spacing: -.03em; line-height: 1.1; }
.tile .u { font-size: 11px; color: var(--texto-2); margin-top: 3px; }
.tile .d { font-size: 11px; margin-top: 4px; font-weight: 600; }
.baja { color: var(--acento); } .sube { color: var(--ambar); }
.desde {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--borde); font-size: 13px;
}
.desde > span:first-child { font-weight: 550; }

.macros { display: grid; gap: 10px; }
.macro { display: grid; grid-template-columns: 62px 1fr auto; gap: 10px; align-items: center; font-size: 13px; }
.macro .barra { height: 7px; border-radius: 4px; background: var(--tarjeta-2); overflow: hidden; }
.macro .barra i { display: block; height: 100%; border-radius: 4px; }
.macro b { font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 14px; border: 0; border-radius: 13px; cursor: pointer;
  font: 600 15px/1 inherit; background: var(--acento); color: #06231b;
}
.btn.sec { background: var(--tarjeta-2); color: var(--texto); border: 1px solid var(--borde); }
.btn.peligro { background: transparent; color: #fb7185; border: 1px solid #4b2230; }
.btn:disabled { opacity: .55; }
.btn-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ---------- Formularios ---------- */
form { display: grid; gap: 12px; }
.fila { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
label { font-size: 12px; color: var(--texto-2); display: block; margin-bottom: 5px; }
input, select, textarea {
  width: 100%; padding: 12px 13px; font: 16px/1.3 inherit;
  border: 1px solid var(--borde); border-radius: 12px;
  background: var(--tarjeta-2); color: var(--texto);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--acento); outline-offset: -1px; }

/* ---------- Tablas y listas ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; font-weight: 500; color: var(--texto-3); font-size: 11px; padding: 4px 4px 8px; text-transform: uppercase; letter-spacing: .04em; }
td { padding: 10px 4px; border-top: 1px solid var(--borde); font-variant-numeric: tabular-nums; }

.lista-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px; border-bottom: 1px solid var(--borde);
}
.lista-item:last-child { border-bottom: 0; }
.lista-item .t { font-size: 14px; font-weight: 550; }
.lista-item .s { font-size: 12px; color: var(--texto-2); margin-top: 2px; }
.chevron { color: var(--texto-3); flex: 0 0 auto; }

/* ---------- Plan (markdown) ---------- */
.plan { line-height: 1.62; font-size: 14.5px; }
.plan h1 { font-size: 17px; margin: 20px 0 8px; font-weight: 650; }
.plan h2 { font-size: 15px; margin: 20px 0 8px; font-weight: 650; color: var(--acento); }
.plan h3 { font-size: 13.5px; margin: 14px 0 6px; font-weight: 600; color: var(--texto-2); text-transform: uppercase; letter-spacing: .04em; }
.plan ul { margin: 6px 0; padding-left: 18px; }
.plan li { margin: 4px 0; }
.plan p { margin: 6px 0; }
.plan strong { font-weight: 650; }

/* ---------- Gráficas ---------- */
.grafica { width: 100%; height: auto; display: block; }
.g-linea { fill: none; stroke: var(--acento); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.g-area { fill: var(--acento-tenue); stroke: none; }
.g-punto { fill: var(--acento); stroke: var(--tarjeta); stroke-width: 2; }
.g-rejilla { stroke: var(--borde); stroke-width: 1; }
.g-texto { fill: var(--texto-3); font-size: 10px; }

/* ---------- Chat ---------- */
#vista.chat { padding-bottom: 0; }
.chat-hilo { display: flex; flex-direction: column; gap: 10px; padding-bottom: 84px; }
.burb {
  max-width: 84%; padding: 11px 14px; border-radius: 18px; font-size: 15px; line-height: 1.5;
  white-space: pre-wrap; word-wrap: break-word;
}
.burb.yo { align-self: flex-end; background: var(--acento); color: #06231b; border-bottom-right-radius: 6px; }
.burb.el { align-self: flex-start; background: var(--tarjeta); border: 1px solid var(--borde); border-bottom-left-radius: 6px; }
.burb a { color: inherit; }
.chat-barra {
  position: fixed; left: 0; right: 0; bottom: calc(78px + env(safe-area-inset-bottom));
  display: flex; gap: 8px; padding: 10px 14px;
  background: var(--fondo-2); border-top: 1px solid var(--borde);
}
.chat-barra textarea {
  flex: 1; resize: none; max-height: 110px; border-radius: 20px; padding: 11px 15px; font-size: 16px;
}
.chat-barra button {
  flex: 0 0 44px; width: 44px; height: 44px; border-radius: 50%; border: 0;
  background: var(--acento); color: #06231b; cursor: pointer; display: grid; place-items: center;
}
.chat-barra button.acc { background: var(--tarjeta-2); color: var(--texto-2); border: 1px solid var(--borde); }
.chat-barra button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
body.grabando #btn-mic { background: #e5484d; color: #fff; border-color: #e5484d; animation: latido 1.1s infinite; }
@keyframes latido { 50% { box-shadow: 0 0 0 6px rgba(229,72,77,.25); } }
#grab-info {
  position: absolute; left: 0; right: 0; top: -38px; display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; font-size: 13px; color: var(--texto-2); background: var(--fondo-2); border-top: 1px solid var(--borde);
}
.punto-rec { width: 10px; height: 10px; border-radius: 50%; background: #e5484d; animation: latido2 1s infinite; }
@keyframes latido2 { 50% { opacity: .3; } }
.burb-img { display: block; max-width: 220px; width: 100%; border-radius: 12px; }
.escribiendo { display: flex; gap: 4px; align-self: flex-start; padding: 14px 16px; }
.escribiendo i { width: 7px; height: 7px; border-radius: 50%; background: var(--texto-3); animation: bote 1.2s infinite; }
.escribiendo i:nth-child(2) { animation-delay: .18s; } .escribiendo i:nth-child(3) { animation-delay: .36s; }
@keyframes bote { 0%,60%,100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-4px); } }

/* ---------- Entreno en curso ---------- */
.cronos { display: flex; align-items: baseline; gap: 8px; }
.cronos .t { font-size: 30px; font-weight: 650; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.ejercicio { border: 1px solid var(--borde); border-radius: 14px; margin-bottom: 10px; overflow: hidden; }
.ejercicio > header { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; background: var(--tarjeta-2); }
.ejercicio > header .n { font-size: 14px; font-weight: 600; }
.serie-fila { display: grid; grid-template-columns: 26px 1fr 1fr 32px; gap: 8px; align-items: center; padding: 8px 14px; font-size: 13px; border-top: 1px solid var(--borde); }
.serie-fila.sin-peso { grid-template-columns: 26px 1fr 32px; }
.serie-nueva.sin-peso { grid-template-columns: 1fr auto; }
.ej-previa { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--borde); }
.ej-previa:last-child { border-bottom: 0; }
.ej-previa .t { font-size: 14px; font-weight: 550; }
.serie-fila .idx { color: var(--texto-3); font-weight: 600; }
.serie-fila .x { background: none; border: 0; color: var(--texto-3); font-size: 18px; cursor: pointer; }
.serie-nueva { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--borde); align-items: center; }
.serie-nueva .add-serie { padding: 0 14px; height: 40px; border: 0; border-radius: 10px; background: var(--acento-tenue); color: var(--acento); font: 600 14px/1 inherit; cursor: pointer; }
.contador { display: grid; grid-template-columns: 34px 1fr 34px; align-items: center; background: var(--tarjeta-2); border: 1px solid var(--borde); border-radius: 10px; overflow: hidden; }
.contador input {
  border: 0; background: none; text-align: center; padding: 9px 0; font-size: 15px; font-weight: 600;
  -moz-appearance: textfield; font-variant-numeric: tabular-nums;
}
.contador input::-webkit-outer-spin-button, .contador input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.contador input:focus { outline: none; }
.contador button {
  height: 40px; border: 0; background: none; color: var(--acento);
  font: 600 20px/1 inherit; cursor: pointer;
}
.contador button:active { background: var(--acento-tenue); }

.chip {
  display: inline-block; padding: 5px 11px; border-radius: 20px; font-size: 12px;
  background: var(--acento-tenue); color: var(--acento); font-weight: 600;
}

/* ---------- Anillos de macros ---------- */
.anillos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.anillo { text-align: center; }
.anillo svg { width: 100%; max-width: 68px; }
.anillo .et { font-size: 11px; font-weight: 600; margin-top: 2px; }
.anillo .sub { font-size: 10px; color: var(--texto-2); font-variant-numeric: tabular-nums; }

/* ---------- Adherencia semanal ---------- */
.semana { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; align-items: end; }
.dia-adh { text-align: center; }
.dia-adh .col { height: 54px; display: flex; align-items: flex-end; background: var(--tarjeta-2); border-radius: 6px; overflow: hidden; }
.dia-adh .col i { display: block; width: 100%; background: var(--acento); border-radius: 6px; }
.dia-adh span { font-size: 10px; color: var(--texto-3); text-transform: uppercase; display: block; margin-top: 4px; }

/* ---------- Marcar comida ---------- */
.comida-cab { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 18px 0 6px; }
.comida-cab h3 { margin: 0; font-size: 12px; color: var(--texto-3); text-transform: uppercase; letter-spacing: .05em; }
.marcar {
  border: 1px solid var(--borde); background: var(--tarjeta-2); color: var(--texto-2);
  padding: 6px 12px; border-radius: 20px; font: 600 12px/1 inherit; cursor: pointer; white-space: nowrap;
}
.marcar.hecha { background: var(--acento-tenue); color: var(--acento); border-color: transparent; }

/* ---------- Temporizador de descanso ---------- */
#descanso {
  position: fixed; left: 0; right: 0; bottom: calc(78px + env(safe-area-inset-bottom)); z-index: 20;
  background: var(--tarjeta); border-top: 1px solid var(--borde);
  animation: subir .2s ease-out;
}
@keyframes subir { from { transform: translateY(100%); } }
#descanso .barra-t { height: 3px; background: var(--tarjeta-2); }
#descanso .barra-t i { display: block; height: 100%; background: var(--acento); transition: width .25s linear; }
#descanso .cuerpo { display: flex; align-items: center; gap: 10px; padding: 12px 16px; }
#descanso .txt { font-size: 13px; color: var(--texto-2); }
#descanso .reloj { font-size: 21px; font-weight: 650; font-variant-numeric: tabular-nums; margin-left: auto; }
#descanso button {
  border: 1px solid var(--borde); background: var(--tarjeta-2); color: var(--texto);
  padding: 8px 12px; border-radius: 10px; font: 600 12px/1 inherit; cursor: pointer;
}
#descanso.fin { background: var(--acento-tenue); }
#descanso.fin .reloj { color: var(--acento); }

/* ---------- Qué toca hoy ---------- */
.tarjeta.destacada {
  background: linear-gradient(150deg, var(--acento-osc), var(--tarjeta));
  border-color: var(--acento);
}
.tarjeta.destacada .toca-dia { font-size: 21px; font-weight: 700; letter-spacing: -.02em; margin: 2px 0; }

/* ---------- Nota por ejercicio ---------- */
.ejercicio > header .cab-der { display: flex; align-items: center; gap: 8px; }
.nota-btn { border: 0; background: none; color: var(--texto-3); font-size: 15px; cursor: pointer; padding: 2px 4px; }
.nota-txt { padding: 8px 14px; font-size: 13px; color: var(--ambar); background: rgba(251,191,36,.08); border-top: 1px solid var(--borde); font-style: italic; }

/* ---------- Banner de notificaciones ---------- */
#banner-push {
  position: fixed; left: 12px; right: 12px; bottom: calc(86px + env(safe-area-inset-bottom)); z-index: 25;
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  background: var(--tarjeta); border: 1px solid var(--acento); border-radius: 14px;
  box-shadow: 0 6px 24px rgba(0,0,0,.3); animation: subir .25s ease-out; font-size: 13px;
}
#banner-push span { flex: 1; }
#banner-push #activar-push { border: 0; background: var(--acento); color: #06231b; padding: 8px 14px; border-radius: 10px; font: 600 13px/1 inherit; cursor: pointer; }
#banner-push #cerrar-push { border: 0; background: none; color: var(--texto-3); font-size: 20px; cursor: pointer; }

textarea { resize: vertical; }
.foto-plato { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 14px; margin-bottom: 12px; border: 1px solid var(--borde); }

/* ---------- Récord personal ---------- */
#record {
  position: fixed; inset: 0; z-index: 30; display: grid; place-items: center;
  background: rgba(0,0,0,.6); animation: aparecer .18s ease-out;
}
@keyframes aparecer { from { opacity: 0; } }
.tarjeta-record {
  background: var(--tarjeta); border: 1px solid var(--acento); border-radius: 20px;
  padding: 26px 34px; text-align: center; animation: pop .3s cubic-bezier(.2,1.4,.4,1);
}
@keyframes pop { from { transform: scale(.8); } }
.tarjeta-record .trofeo { font-size: 46px; }
.tarjeta-record .t { font-size: 17px; font-weight: 650; color: var(--acento); margin-top: 4px; }
.tarjeta-record .s { font-size: 14px; color: var(--texto-2); margin-top: 6px; }
.tarjeta-record .peso { font-size: 34px; font-weight: 700; letter-spacing: -.03em; margin-top: 6px; }
.tarjeta-record .mini { margin-top: 4px; }
.pr { color: var(--ambar); font-size: 11px; font-weight: 600; }

/* ---------- Galería ---------- */
.galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(102px, 1fr)); gap: 8px; }
.galeria figure { margin: 0; }
.galeria img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 12px; border: 1px solid var(--borde); }
.galeria figcaption { font-size: 11px; color: var(--texto-2); margin-top: 5px; }

.vacio { color: var(--texto-3); font-size: 13.5px; padding: 6px 0; line-height: 1.5; }
.seg { display: flex; gap: 6px; background: var(--tarjeta-2); padding: 4px; border-radius: 12px; margin-bottom: 12px; overflow-x: auto; }
.seg button {
  flex: 1 0 auto; padding: 9px 14px; border: 0; border-radius: 9px; cursor: pointer;
  background: none; color: var(--texto-2); font: 600 13px/1 inherit; white-space: nowrap;
}
.seg button.on { background: var(--tarjeta); color: var(--texto); }

/* ---------- Barra inferior ---------- */
#nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10;
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: color-mix(in srgb, var(--fondo-2) 92%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-top: 1px solid var(--borde);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
}
#nav button {
  display: grid; justify-items: center; gap: 4px;
  border: 0; background: none; color: var(--texto-3);
  padding: 6px 2px; font: 500 10.5px/1 inherit; cursor: pointer; border-radius: 12px;
  transition: color .15s;
}
#nav button svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
#nav button.activo { color: var(--acento); font-weight: 650; }
#nav button.activo svg { stroke-width: 2.3; }