/* PulsoFit — premium Apple-style. Negro puro, superficies #1c1c1e/#2c2c2e, texto #f5f5f7,
   rojo #ff453a, naranja #ff9500, verde #30d158. Fuente del sistema (SF Pro en Apple). */
:root{--bg:#000;--card:#1c1c1e;--card2:#2c2c2e;--text:#f5f5f7;--muted:#98989d;--red:#ff453a;--orange:#ff9500;--green:#30d158;--blue:#0a84ff;--radius:20px}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
body{padding-bottom:96px}
a{color:var(--blue)}
header.app{position:sticky;top:0;z-index:20;background:rgba(0,0,0,.85);backdrop-filter:blur(16px);padding:14px 18px 10px;border-bottom:1px solid #222}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:40px;height:40px;border-radius:11px}
.brand h1{font-size:22px;margin:0;letter-spacing:-.02em}
.brand small{color:var(--muted);display:block;font-size:12px}
.sync-badge{margin-left:auto;font-size:12px;background:var(--card2);padding:7px 10px;border-radius:999px;color:var(--muted)}
.sync-badge.pending{background:#3a2a00;color:var(--orange)}
main{max-width:720px;margin:0 auto;padding:16px}
section.view{display:none}
section.view.active{display:block}
.card{background:var(--card);border-radius:var(--radius);padding:18px;margin:14px 0}
.card h2{margin:0 0 6px;font-size:18px;letter-spacing:-.01em}
.card h3{margin:14px 0 6px;font-size:15px}
.muted{color:var(--muted);font-size:13px;line-height:1.5}
.big{font-size:38px;font-weight:800;letter-spacing:-.03em}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.stat{background:var(--card2);border-radius:16px;padding:12px}
.stat b{font-size:20px;display:block}
.stat span{font-size:12px;color:var(--muted)}
button,.btn{background:var(--red);color:#fff;border:0;border-radius:999px;padding:12px 18px;font-size:15px;font-weight:700;cursor:pointer}
button.secondary{background:var(--card2);color:var(--text)}
button.ghost{background:transparent;color:var(--blue);padding:8px}
button.small{padding:8px 12px;font-size:13px}
input,select,textarea{width:100%;background:var(--card2);border:1px solid #3a3a3c;color:var(--text);border-radius:12px;padding:12px;font-size:15px;font-family:inherit}
label{font-size:13px;color:var(--muted);display:block;margin:12px 0 5px}
.chip{background:var(--card2);border-radius:999px;padding:9px 13px;font-size:13px;cursor:pointer;border:1px solid transparent}
.chip.on{border-color:var(--red);color:#fff}
.daybtn{display:block;width:100%;text-align:left;background:var(--card2);border:0;color:var(--text);border-radius:16px;padding:16px;margin:8px 0}
.daybtn b{font-size:16px}
.daybtn span{color:var(--muted);font-size:13px;display:block;margin-top:3px}
.setrow{display:grid;grid-template-columns:44px 1fr 1fr 1fr 44px;gap:8px;align-items:center;margin:8px 0}
.setrow input{padding:10px;text-align:center}
.setrow .done{background:var(--green);color:#000;border-radius:10px;border:0;width:44px;height:44px;font-size:18px}
.setrow .done.off{background:var(--card2);color:var(--text)}
nav.tabs{position:fixed;left:0;right:0;bottom:0;background:rgba(28,28,30,.96);backdrop-filter:blur(16px);display:flex;justify-content:space-around;padding:10px 6px calc(10px + env(safe-area-inset-bottom));border-top:1px solid #333;z-index:20}
nav.tabs button{background:none;color:var(--muted);font-size:11px;padding:6px 4px;border-radius:10px}
nav.tabs button.on{color:var(--red)}
nav.tabs button svg{width:24px;height:24px;display:block;margin:0 auto 3px}
#switchProfileBtn svg{width:16px;height:16px;vertical-align:-3px}
table{width:100%;border-collapse:collapse;font-size:14px}
td,th{padding:8px 4px;border-bottom:1px solid #333;text-align:left}
.bar{height:8px;background:var(--card2);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--green)}
.kbd{font-size:12px;color:var(--muted)}
.pill{display:inline-block;padding:4px 10px;border-radius:99px;background:var(--card2);font-size:12px}
.pill.red{background:rgba(255,69,58,.18);color:#ff6961}
.pill.green{background:rgba(48,209,88,.15);color:var(--green)}
.pill.orange{background:rgba(255,149,0,.15);color:var(--orange)}
.muscle-map{display:flex;gap:14px;justify-content:center}
.muscle-map svg{width:46%;max-width:220px;height:auto}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:96px;background:#fff;color:#000;padding:10px 16px;border-radius:99px;font-size:14px;font-weight:600;z-index:50;display:none}
/* ---------- Entreno enfocado (una tarjeta, un ejercicio) ---------- */
.progress{height:6px;background:var(--card2);border-radius:99px;overflow:hidden;margin:6px 0 2px}
.progress i{display:block;height:100%;background:var(--red)}
.excard{text-align:center}
.excard h3{font-size:19px;margin:4px 0 0;letter-spacing:-.01em}
.exart{width:100%;max-width:160px;max-height:110px;height:auto;margin:4px auto 0;display:block}
.exart .ink{stroke:#f5f5f7;stroke-width:5;stroke-linecap:round;stroke-linejoin:round;fill:none}
.exart .ink-thin{stroke:#98989d;stroke-width:3;stroke-linecap:round;fill:none}
.exart .accent{stroke:var(--red);stroke-width:5;stroke-linecap:round;fill:none}
.exart .fill{fill:#2c2c2e;stroke:#f5f5f7;stroke-width:3}
.sethead{display:flex;align-items:center;justify-content:center;gap:10px;margin:6px 0 0}
.sethead .setdots{margin:0}
.sethead p{margin:0}
.setdots{display:flex;gap:6px;justify-content:center;margin:6px 0}
.setdots i{width:10px;height:10px;border-radius:50%;background:var(--card2);display:block}
.setdots i.done{background:var(--green)}
.setdots i.now{background:var(--red);box-shadow:0 0 0 4px rgba(255,69,58,.25)}
.stepper{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:8px 0 4px}
.stepper .cell{background:var(--card2);border-radius:18px;padding:8px 6px}
.stepper .cell span{font-size:12px;color:var(--muted);display:block}
.stepper .val{font-size:34px;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.stepper .val small{font-size:16px;color:var(--muted);font-weight:600}
.stepbtns{display:flex;gap:8px;justify-content:center;margin-top:4px}
.stepbtns button{background:#3a3a3c;color:var(--text);border-radius:12px;padding:7px 0;width:40px;font-size:18px}
.typechips,.rpechips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:6px 0}
.typechips .chip.on{border-color:var(--red)}
.rpechips .chip.on{border-color:var(--orange);color:#fff}
/* Área de acción fija: kilos/reps y "Serie hecha" siempre visibles sin deslizar */
.exactions{position:sticky;bottom:84px;z-index:5;background:var(--card);padding:8px 0 4px;margin-top:8px;box-shadow:0 -10px 14px -10px rgba(0,0,0,.9)}
.bigbtn{width:100%;padding:14px;font-size:17px;margin-top:0}
.restchip{display:flex;gap:10px;align-items:center;justify-content:center;background:var(--card2);border-radius:16px;padding:10px;margin-top:8px}
.restchip b{font-size:24px;font-weight:800}
.restchip.hidden{display:none}
.exnav{display:flex;gap:10px;justify-content:space-between;margin-top:14px}
.exlist{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.exlist button{background:var(--card2);color:var(--text);border:0;border-radius:12px;padding:10px 12px;text-align:left;font-size:14px;display:flex;justify-content:space-between;gap:8px}
.exlist button.now{outline:2px solid var(--red)}
.exlist button.done-ex{opacity:.55}
details.card summary{cursor:pointer;list-style:none}
details.card summary::-webkit-details-marker{display:none}
@media(max-width:480px){.grid3{grid-template-columns:1fr 1fr}.big{font-size:32px}}

/* ---------- Pulsera estilo Whoop ---------- */
.whoop{background:#0b0b0c;text-align:center;padding:24px 18px}
.whoop-eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;font-weight:700}
.whoop-conn{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;margin-bottom:6px}
.rec-gauge{position:relative;width:216px;height:216px;margin:14px auto 6px}
.rec-gauge svg{width:216px;height:216px;transform:rotate(-90deg)}
.rec-gauge circle{fill:none;stroke-width:11}
.rec-track{stroke:#262628}
.rec-ring{stroke:#3a3a3c;stroke-linecap:round;transition:stroke-dashoffset .6s ease,stroke .3s ease}
.rec-green .rec-ring{stroke:var(--green)}
.rec-yellow .rec-ring{stroke:#ffd60a}
.rec-red .rec-ring{stroke:var(--red)}
.rec-centre{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.rec-centre b{font-size:76px;font-weight:200;letter-spacing:-.04em;line-height:1}
.rec-centre .rec-max{font-size:15px;color:var(--muted);font-weight:600}
.rec-centre .rec-label{font-size:12px;letter-spacing:.22em;color:var(--muted);margin-top:8px;font-weight:700}
.rec-verdict{font-size:18px;font-weight:600;margin:10px 0 4px}
.whoop-sub{text-align:center}
.whoop-actions{justify-content:center;margin-top:14px}
.whoop-note{margin:12px auto 0;max-width:420px}
.whoop-duo{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
.whoop-duo .card{margin:0}
.whoop-half{text-align:left;padding:20px}
.whoop-num{font-size:52px;font-weight:200;letter-spacing:-.03em;line-height:1}
.whoop-num.small{font-size:40px}
.whoop-unit{font-size:14px;color:var(--muted);font-weight:600}
.whoop-detail{font-size:13px;color:var(--muted);margin:8px 0 0;line-height:1.5}
.whoop-bar{margin-top:14px;height:6px}
.whoop-bar i{background:#ffd60a}
.whoop-bar.thin{height:4px;margin-top:16px}
.whoop-tiles{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin:0 0 14px}
.wtile{background:var(--card);border-radius:16px;padding:14px 12px;text-align:left}
.wtile span{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);display:block}
.wtile b{font-size:26px;font-weight:300;letter-spacing:-.02em;display:block;margin-top:4px}
.wtile small{font-size:12px;color:var(--muted)}
.whoop-health{text-align:left}
.whoop-health .whoop-eyebrow{text-align:left}
.whoop-manual summary{cursor:pointer;font-size:14px;color:var(--muted);text-align:left}
.whoop-manual summary::-webkit-details-marker{display:none}
@media(max-width:480px){.whoop-tiles{grid-template-columns:1fr 1fr}.whoop-duo{grid-template-columns:1fr 1fr}.rec-centre b{font-size:64px}}

/* ---------- Pulsera: fases del sueño y tendencias ---------- */
.whoop{margin-bottom:2px}
.sleep-stages{margin-top:14px}
.stages-bar{display:flex;height:8px;border-radius:99px;overflow:hidden;background:var(--card2)}
.stages-seg{display:block;height:100%}
.stages-legend{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:10px;font-size:12px;color:var(--muted)}
.stages-legend span{display:flex;align-items:center;gap:6px}
.stages-legend i{width:9px;height:9px;border-radius:3px;display:inline-block}
.stages-eff{margin:8px 0 0}
.whoop-trends{text-align:left}
.whoop-trends .whoop-eyebrow{text-align:left}
.trend{padding:6px 0 2px}
.trend+.trend{border-top:1px solid #2c2c2e;margin-top:12px;padding-top:14px}
.trend-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.trend-head span{font-size:13px;color:var(--muted);font-weight:600}
.trend-head b{font-size:22px;font-weight:300;letter-spacing:-.02em}
.spark{width:100%;height:48px;display:block;margin-top:6px}
.trend .muted{margin:6px 0 0}

/* ---------- Hoy rediseñado: anillos estilo Apple Watch + Whoop ---------- */
.home-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin:8px 0 2px}
.home-eyebrow{font-size:13px;color:var(--muted);margin:0 0 2px}
.home-title{font-size:30px;font-weight:800;letter-spacing:-.03em;margin:0}
.rings-hero{text-align:center;padding:22px 18px 16px}
.rings-wrap{position:relative;width:240px;height:240px;margin:6px auto 4px}
.rings{width:240px;height:240px;transform:rotate(-90deg)}
.rings circle{fill:none}
.ring-track{stroke:#262628;stroke-width:13}
.ring{stroke-width:13;stroke-linecap:round;transition:stroke-dashoffset .8s ease,stroke .3s ease}
.ring-strain{stroke:var(--orange)}
.ring-move{stroke:var(--green)}
.rings-wrap.rec-green .ring-rec{stroke:var(--green)}
.rings-wrap.rec-yellow .ring-rec{stroke:#ffd60a}
.rings-wrap.rec-red .ring-rec{stroke:var(--red)}
.rings-wrap.rec-none .ring-rec{stroke:#3a3a3c}
.ring-hit{stroke:transparent;stroke-width:22;pointer-events:stroke;cursor:pointer}
/* Estado inicial vacío: sin esto, al cargar se pintan los anillos llenos
   y la transición los vacía después (se veían casi completos con 0) */
#ringRec{stroke-dasharray:653.45;stroke-dashoffset:653.45}
#ringStrain{stroke-dasharray:515.22;stroke-dashoffset:515.22}
#ringMove{stroke-dasharray:376.99;stroke-dashoffset:376.99}
/* Movimiento sin datos: anillo gris, como Recovery sin datos */
.rings-wrap.move-none .ring-move{stroke:#3a3a3c}
.rings-centre{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}
.rings-centre b{font-size:48px;font-weight:200;letter-spacing:-.04em;line-height:1}
.rings-centre span{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-top:4px}
.rings-verdict{font-size:18px;font-weight:600;margin:8px 0 4px}
.ring-legend{display:flex;flex-direction:column;gap:2px;margin-top:10px}
.rleg{display:flex;align-items:center;gap:10px;background:none;border:0;color:var(--text);padding:10px 6px;font-size:15px;font-weight:400;border-radius:12px;text-align:left}
.rleg:active{background:var(--card2)}
.rleg span{flex:1;color:var(--muted)}
.rleg b{font-weight:700}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex:none}
.dot-green{background:var(--green)}
.dot-yellow{background:#ffd60a}
.dot-red{background:var(--red)}
.dot-orange{background:var(--orange)}
.dot-grey{background:#3a3a3c}
.rings-sub{margin-top:10px}
.streak-card{padding:16px 18px}
.week-dots{display:flex;justify-content:space-between;margin:4px 0 12px}
.wdot{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.wdot i{width:26px;height:26px;border-radius:50%;background:var(--card2);display:block;border:2px solid transparent}
.wdot.done i{background:var(--green);border-color:var(--green)}
.wdot.today i{border-color:var(--red)}
.wdot.future{opacity:.45}
.streak-line{margin:0;font-size:14px}
.streak-line b{color:var(--text)}
.hero-workout{padding:20px 18px;text-align:center}
.hero-workout .exart{max-width:190px;max-height:130px}
.hero-routine{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:6px 0 0;font-weight:700}
.hero-workout h3{font-size:24px;margin:2px 0 4px}
.hero-days{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:12px}
.hero-days .chip.on{border-color:var(--red);color:#fff}
.coach-quote{padding:20px 18px}
.coach-quote .quote{font-size:19px;line-height:1.5;font-weight:500;margin:6px 0 4px;letter-spacing:-.01em}
.coach-quote .quote::before{content:'“';color:var(--red)}

/* ---------- Pulido visual general: más interactivo, menos lista ---------- */
/* Entreno: días de rutina como tarjetas con dibujo */
.daycard{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:var(--card2);border:0;color:var(--text);border-radius:18px;padding:12px 14px;margin:8px 0;font-weight:400;cursor:pointer}
.daycard .exart{flex:none;width:84px;max-width:84px;max-height:64px;margin:0}
.daycard-txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.daycard-txt b{font-size:16px}
.daycard-txt span{font-size:13px;color:var(--muted)}
.daycard-go{font-size:24px;color:var(--muted);font-weight:300}
/* Biblioteca: tarjeta por ejercicio con dibujo */
.exlib-card{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid #2c2c2e}
.exlib-card .exart{flex:none;width:76px;max-width:76px;max-height:56px;margin:0}
.exlib-txt{flex:1;min-width:0}
.exlib-txt b{font-size:15px}
.exlib-txt .pill{font-size:11px}
.exlib-txt details{margin-top:6px}
.exlib-txt summary{cursor:pointer;font-size:13px;color:var(--muted)}
.exlib-txt summary::-webkit-details-marker{display:none}
/* Progreso: récords como tarjetas */
.pr-card{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--card2);border-radius:16px;padding:14px;margin:8px 0}
.pr-txt{display:flex;flex-direction:column;gap:3px;min-width:0}
.pr-txt b{font-size:15px}
.pr-txt span{font-size:12px;color:var(--muted)}
.pr-rm{font-size:26px;font-weight:300;letter-spacing:-.02em;white-space:nowrap}
.pr-rm small{font-size:13px;color:var(--muted);font-weight:600}
/* Progreso: mapa muscular como fichas */
.muscle-tiles{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.mtile{background:var(--card2);border-radius:14px;padding:11px 12px;display:flex;flex-direction:column;gap:3px;align-items:flex-start}
.mtile i{width:10px;height:10px;border-radius:50%;display:block}
.mtile b{font-size:14px}
.mtile span{font-size:12px;color:var(--muted)}
.mtile .pill{font-size:11px}
/* Progreso: peso con tendencia */
.body-trend{display:flex;align-items:baseline;gap:10px;margin:4px 0 2px}
.body-trend b{font-size:30px;font-weight:200;letter-spacing:-.02em}
.body-trend span{font-size:13px;color:var(--muted)}
/* Nutrición: reparto de macros y comidas como tarjetas */
.macro-bar{display:flex;height:8px;border-radius:99px;overflow:hidden;background:var(--card2);margin-top:10px}
.macro-bar i{display:block;height:100%}
.food-card{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--card2);border-radius:14px;padding:12px 14px;margin:8px 0}
.food-txt{display:flex;flex-direction:column;gap:3px;min-width:0}
.food-txt b{font-size:15px}
.food-txt span{font-size:12px;color:var(--muted)}
.food-kcal{font-size:20px;font-weight:300;white-space:nowrap}
.food-kcal small{font-size:12px;color:var(--muted);font-weight:600}
.water-glasses{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin:10px 0 2px}
.glass{width:14px;height:22px;border-radius:4px 4px 6px 6px;border:1.5px solid #3a3a3c;display:block}
.glass.full{background:var(--blue);border-color:var(--blue)}
/* Entrenador: respuestas como burbujas de chat */
.coach-bubble{background:var(--card2);border-radius:18px 18px 18px 6px;padding:14px 16px;margin:10px 0;text-align:left}
.coach-bubble p{margin:0;line-height:1.55;font-size:15px}
.coach-bubble.user{background:rgba(10,132,255,.16);border-radius:18px 18px 6px 18px;margin-left:48px}
.coach-bubble.user p{color:#d6e9ff}