/* ============================================================
   ARY FITNESS — Tema claro
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f3f5f7;--bg2:#ffffff;--bg3:#eef1f4;--bg4:#e3e8ed;
  --card:#ffffff;
  --accent:#059669;--accent2:#047857;--accent-dim:rgba(5,150,105,.09);
  --accent-grad:linear-gradient(135deg,#10b981 0%,#059669 70%);
  --text:#16191d;--text2:#5b6470;--text3:#9aa3ad;
  --border:rgba(15,23,42,.08);--border2:rgba(15,23,42,.14);--red:#dc2626;
  --fh:'Bebas Neue',sans-serif;--fb:'DM Sans',sans-serif;
  --r:18px;--r2:12px;
  --shadow:0 2px 12px rgba(15,23,42,.06);
  --shadow2:0 6px 22px rgba(15,23,42,.09);
}
html,body{height:100%}
body{
  background:var(--bg);color:var(--text);font-family:var(--fb);min-height:100vh;
  background-image:
    radial-gradient(800px 420px at 90% -8%,rgba(16,185,129,.08),transparent 60%),
    radial-gradient(640px 400px at -8% 102%,rgba(59,130,246,.05),transparent 60%);
  background-attachment:fixed;
}
.screen{display:none;min-height:100vh;flex-direction:column;animation:fadeUp .35s cubic-bezier(.2,.7,.3,1);max-width:540px;margin:0 auto;width:100%}
.screen.active{display:flex}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* ── CONTROLES BASE ── */
input,select{
  width:100%;background:var(--bg2);border:1px solid var(--border2);border-radius:var(--r2);
  padding:12px 14px;color:var(--text);font-family:var(--fb);font-size:14px;outline:none;
  transition:border-color .18s,box-shadow .18s;
}
input::placeholder{color:var(--text3)}
input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(5,150,105,.14)}
select option{background:var(--bg2)}
input[type=number]{-moz-appearance:textfield}
input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none}
.btn{
  background:var(--accent-grad);color:#fff;border:none;border-radius:999px;
  padding:13px 22px;font-weight:700;font-size:13px;letter-spacing:.2px;cursor:pointer;
  font-family:var(--fb);transition:transform .15s,box-shadow .2s,filter .2s;
  box-shadow:0 4px 14px rgba(5,150,105,.28);
}
.btn:hover{filter:brightness(1.05);box-shadow:0 6px 20px rgba(5,150,105,.35)}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-ghost{background:transparent;border:1px solid var(--border2);color:var(--text2);padding:11px 18px;font-size:12px;font-weight:600;box-shadow:none}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim);filter:none;box-shadow:none}
.btn-full{width:100%}

/* ── NAVEGACIÓN SUPERIOR ── */
.top-nav{
  background:rgba(255,255,255,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);padding:0 1.1rem;display:flex;align-items:center;
  justify-content:space-between;height:58px;flex-shrink:0;position:sticky;top:0;z-index:50;
}
.nav-brand{display:flex;align-items:center;gap:8px;min-width:0}
.nav-mark{height:26px;width:auto;display:block;flex-shrink:0}
.nav-logo{font-family:var(--fh);font-size:20px;letter-spacing:1.2px;white-space:nowrap;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-right{display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;background:var(--accent-grad);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:12px;flex-shrink:0;box-shadow:0 2px 8px rgba(5,150,105,.3)}
.nav-name{font-size:13px;color:var(--text2);font-weight:500}
.nav-out{background:none;border:1px solid var(--border2);color:var(--text2);padding:6px 13px;border-radius:999px;cursor:pointer;font-size:11px;font-family:var(--fb);font-weight:600;transition:all .18s}
.nav-out:hover{border-color:var(--red);color:var(--red)}

/* ── NAVEGACIÓN INFERIOR ── */
.bottom-nav{
  background:rgba(255,255,255,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--border);display:flex;flex-shrink:0;position:sticky;bottom:0;z-index:50;
  padding:6px 6px calc(6px + env(safe-area-inset-bottom));gap:2px;
  box-shadow:0 -2px 14px rgba(15,23,42,.05);
}
.nav-item{
  flex:1;padding:8px 0 7px;display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer;
  color:var(--text3);font-size:9.5px;text-transform:uppercase;letter-spacing:.6px;font-weight:600;
  border-radius:14px;transition:color .18s,background .18s;
}
.nav-item:hover{color:var(--text2)}
.nav-item.active{color:var(--accent);background:var(--accent-dim)}
.nav-icon{font-size:18px;line-height:1}

/* ── CONTENIDO ── */
.content{flex:1;overflow-y:auto;padding:1.15rem 1.1rem 1.4rem;display:flex;flex-direction:column;gap:16px}
.page-title{font-family:var(--fh);font-size:34px;letter-spacing:1.5px;line-height:1;color:var(--text)}
.sec-hd{font-size:11px;color:var(--text2);text-transform:uppercase;letter-spacing:2px;padding-bottom:9px;border-bottom:1px solid var(--border);margin-bottom:12px;font-weight:700}
.field{margin-bottom:13px}
.field label{display:block;font-size:10.5px;color:var(--text2);text-transform:uppercase;letter-spacing:1.2px;margin-bottom:6px;font-weight:700}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* ── PANTALLA DE ACCESO ── */
.auth-wrap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem 1.4rem}
.auth-logo-img{width:175px;max-width:55%;height:auto;display:block;filter:drop-shadow(0 4px 14px rgba(15,23,42,.1))}
.auth-tagline{font-size:11px;color:var(--text2);letter-spacing:4px;text-transform:uppercase;margin:1rem 0 2.4rem}
.auth-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r);
  padding:1.7rem 1.5rem;width:100%;max-width:360px;box-shadow:var(--shadow2);
}
.auth-tabs{display:flex;background:var(--bg3);border-radius:999px;padding:4px;margin-bottom:1.3rem;gap:4px}
.atab{flex:1;padding:8px;text-align:center;font-size:12.5px;font-weight:600;border-radius:999px;cursor:pointer;color:var(--text2);transition:all .2s}
.atab.active{background:var(--accent-grad);color:#fff;box-shadow:0 2px 8px rgba(5,150,105,.3)}
.auth-err{color:var(--red);font-size:12px;margin-bottom:10px;display:none;padding:9px 12px;background:rgba(220,38,38,.07);border-radius:10px;border:1px solid rgba(220,38,38,.25)}
.auth-msg{color:var(--accent2);font-size:12px;margin-bottom:10px;display:none;padding:9px 12px;background:var(--accent-dim);border-radius:10px;border:1px solid rgba(5,150,105,.3)}

/* ── DASHBOARD ── */
.hero-cta{
  background:linear-gradient(120deg,#059669 0%,#047857 60%,#065f46 100%);
  border-radius:var(--r);padding:18px 20px;display:flex;align-items:center;gap:14px;
  cursor:pointer;color:#fff;box-shadow:0 8px 26px rgba(5,150,105,.35);
  transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden;
}
.hero-cta::before{content:'';position:absolute;right:-30px;top:-40px;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.08)}
.hero-cta:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(5,150,105,.42)}
.hero-title{font-family:var(--fh);font-size:26px;letter-spacing:1px;line-height:1.05}
.hero-sub{font-size:12px;opacity:.85;margin-top:4px;line-height:1.4}
.hero-btn{
  margin-top:12px;background:#fff;color:#047857;border:none;border-radius:999px;
  padding:9px 18px;font-size:12.5px;font-weight:700;cursor:pointer;font-family:var(--fb);
  box-shadow:0 3px 10px rgba(0,0,0,.15);transition:transform .15s;
}
.hero-btn:hover{transform:scale(1.04)}
.hero-fig{flex-shrink:0;opacity:.95}
.stats-row{display:flex;gap:9px;overflow-x:auto;padding-bottom:2px;-webkit-overflow-scrolling:touch}
.stats-row::-webkit-scrollbar{height:0}
.stat-chip{
  flex:1;min-width:108px;background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:11px 12px;display:flex;align-items:center;gap:9px;box-shadow:var(--shadow);
  transition:transform .2s,box-shadow .2s;
}
.stat-chip:hover{transform:translateY(-2px);box-shadow:var(--shadow2)}
.sc-ico{font-size:19px;flex-shrink:0}
.stat-chip .stat-val{font-size:24px}
.stat-chip .stat-lbl{margin-top:1px;white-space:nowrap}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px;
  position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s;box-shadow:var(--shadow);
}
.stat-card::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-grad);opacity:.85}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow2)}
.stat-val{font-family:var(--fh);font-size:40px;color:var(--accent);line-height:1}
.stat-lbl{font-size:10.5px;color:var(--text2);text-transform:uppercase;letter-spacing:.8px;margin-top:4px;font-weight:700}
.week-row{display:flex;gap:6px}
.day-dot{flex:1;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:9px 3px;text-align:center;transition:all .2s;box-shadow:var(--shadow)}
.day-dot .dd{font-size:9px;color:var(--text3);text-transform:uppercase;font-weight:700}
.day-dot .dn{font-size:14px;font-weight:600;color:var(--text2);margin-top:3px}
.day-dot.trained{background:linear-gradient(180deg,rgba(16,185,129,.14),rgba(16,185,129,.05));border-color:rgba(5,150,105,.4)}
.day-dot.trained .dd{color:var(--accent2)}
.day-dot.trained .dn{color:var(--accent2)}
.day-dot.today{border-color:var(--border2)}
.day-dot.today .dn{color:var(--text)}
.badge{display:inline-block;padding:2.5px 8px;border-radius:999px;font-size:10px;font-weight:700;letter-spacing:.3px;margin-left:6px}
.b-pecho{background:rgba(220,38,38,.1);color:#b91c1c}
.b-espalda{background:rgba(37,99,235,.1);color:#1d4ed8}
.b-hombros{background:rgba(124,58,237,.1);color:#6d28d9}
.b-brazos{background:rgba(234,88,12,.12);color:#c2410c}
.b-piernas{background:rgba(13,148,136,.12);color:#0f766e}
.b-gluteos{background:rgba(219,39,119,.1);color:#be185d}
.b-core{background:rgba(202,138,4,.12);color:#a16207}
.b-full{background:rgba(5,150,105,.1);color:#047857}
.b-sup{background:rgba(37,99,235,.1);color:#1d4ed8}
.b-inf{background:rgba(13,148,136,.12);color:#0f766e}
.recent-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:13px 14px;display:flex;align-items:center;gap:12px;margin-bottom:9px;transition:box-shadow .2s,transform .2s;box-shadow:var(--shadow)}
.recent-card:hover{box-shadow:var(--shadow2);transform:translateX(2px)}
.rc-icon{width:40px;height:40px;background:var(--bg3);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.empty-state{text-align:center;padding:2.2rem 1rem;color:var(--text3)}
.empty-ico{font-size:34px;margin-bottom:10px;opacity:.85}
.empty-cta{margin-top:14px}

/* ── FRASE DEL DÍA ── */
.quote-card{
  background:linear-gradient(135deg,rgba(16,185,129,.1) 0%,rgba(16,185,129,.03) 60%,transparent 100%),var(--card);
  border:1px solid rgba(5,150,105,.25);border-radius:var(--r);padding:16px 18px;
  display:flex;gap:13px;align-items:flex-start;box-shadow:var(--shadow);
}
.quote-ico{font-size:21px;line-height:1;margin-top:2px}
.quote-text{font-size:14px;line-height:1.5;font-weight:500;font-style:italic;color:var(--text)}
.quote-author{font-size:11px;color:var(--text2);margin-top:6px;text-transform:uppercase;letter-spacing:1px;font-weight:700}

/* ── GRÁFICA DE PROGRESO ── */
.chart-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.chart-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}
.chart-title{font-size:11px;color:var(--text2);text-transform:uppercase;letter-spacing:1.5px;font-weight:700}
.chart-total{font-family:var(--fh);font-size:22px;color:var(--accent);letter-spacing:.5px}
.chart-svg{width:100%;height:auto;display:block}

/* ── RÉCORDS PERSONALES ── */
.pr-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:12px 15px;display:flex;align-items:center;gap:12px;margin-bottom:8px;box-shadow:var(--shadow);transition:box-shadow .2s}
.pr-card:hover{box-shadow:var(--shadow2)}
.pr-rank{font-size:20px;flex-shrink:0}
.pr-name{font-size:13.5px;font-weight:600}
.pr-meta{font-size:11px;color:var(--text2);margin-top:2px}
.pr-weight{font-family:var(--fh);font-size:26px;color:var(--accent);line-height:1;flex-shrink:0}
.pr-kg{font-size:11px;color:var(--text3);margin-left:2px;font-family:var(--fb)}

/* ── ENTRENO ── */
.date-row{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border);border-radius:var(--r2);padding:11px 13px;box-shadow:var(--shadow)}
.muscle-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.muscle-card{
  position:relative;border-radius:15px;padding:10px 4px 9px;display:flex;flex-direction:column;
  align-items:center;gap:5px;cursor:pointer;color:#fff;overflow:hidden;
  transition:transform .18s,box-shadow .18s,opacity .18s;opacity:.8;
  box-shadow:0 3px 10px rgba(15,23,42,.12);
}
.muscle-card:hover{opacity:1;transform:translateY(-2px)}
.muscle-card.sel{opacity:1;outline:3px solid rgba(255,255,255,.85);outline-offset:-3px;transform:scale(1.03);box-shadow:0 6px 18px rgba(15,23,42,.22)}
.mc-fig{line-height:0;filter:drop-shadow(0 1px 2px rgba(0,0,0,.18))}
.mc-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;text-shadow:0 1px 2px rgba(0,0,0,.25);text-align:center}
.mc-check{
  position:absolute;top:5px;right:5px;width:17px;height:17px;border-radius:50%;
  background:#fff;color:#16191d;font-size:10px;font-weight:800;
  display:flex;align-items:center;justify-content:center;box-shadow:0 1px 4px rgba(0,0,0,.25);
}
.g-pecho{background:linear-gradient(150deg,#f43f5e,#be123c)}
.g-espalda{background:linear-gradient(150deg,#3b82f6,#1e40af)}
.g-hombros{background:linear-gradient(150deg,#8b5cf6,#6d28d9)}
.g-brazos{background:linear-gradient(150deg,#f97316,#c2410c)}
.g-piernas{background:linear-gradient(150deg,#14b8a6,#0f766e)}
.g-gluteos{background:linear-gradient(150deg,#ec4899,#be185d)}
.g-core{background:linear-gradient(150deg,#eab308,#a16207)}
.g-full{background:linear-gradient(150deg,#10b981,#047857)}
.mtab{padding:8px 15px;background:var(--card);border:1px solid var(--border2);border-radius:999px;font-size:12.5px;color:var(--text2);cursor:pointer;transition:all .2s;white-space:nowrap;font-weight:600;flex-shrink:0}
.mtab:hover{border-color:var(--accent);color:var(--accent)}
.mtab.active{background:var(--accent-grad);border-color:transparent;color:#fff;font-weight:700;box-shadow:0 2px 10px rgba(5,150,105,.3)}
.add-ex-fab{
  display:flex;align-items:center;justify-content:center;gap:8px;background:transparent;
  border:1.5px dashed var(--border2);border-radius:var(--r);padding:15px;cursor:pointer;
  font-size:13px;color:var(--text2);transition:all .2s;width:100%;font-family:var(--fb);font-weight:600;
}
.add-ex-fab:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
.ex-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;margin-bottom:11px;box-shadow:var(--shadow);transition:box-shadow .2s}
.ex-card:hover{box-shadow:var(--shadow2)}
.ex-card-head{padding:12px 15px;display:flex;align-items:center;gap:12px;cursor:pointer;user-select:none;transition:background .15s}
.ex-card-head:hover{background:rgba(15,23,42,.02)}
.ex-card-left{flex:1;min-width:0}
.ex-card-name{font-size:14.5px;font-weight:600}
.ex-card-meta{font-size:11px;color:var(--text2);margin-top:3px;display:flex;align-items:center;gap:6px}
.ex-card-summary{display:flex;gap:4px;flex-wrap:wrap;margin-top:6px}
.ex-card-pill{background:var(--bg3);border:1px solid var(--border);border-radius:999px;padding:2.5px 8px;font-size:10px;color:var(--text2)}
.ex-card-pill.done{background:var(--accent-dim);border-color:rgba(5,150,105,.3);color:var(--accent2)}
.ex-head-right{display:flex;align-items:center;gap:6px;flex-shrink:0}
.chevron{font-size:11px;color:var(--text3);transition:transform .25s;display:inline-block}
.chevron.open{transform:rotate(180deg)}
.ex-del-btn{background:none;border:none;color:var(--text3);cursor:pointer;font-size:13px;padding:5px;line-height:1;transition:color .15s}
.ex-del-btn:hover{color:var(--red)}
.ex-body{overflow:hidden;max-height:0;transition:max-height .3s ease}
.ex-body.open{max-height:600px}
.sets-table{width:100%;border-collapse:collapse}
.sets-table th{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:.6px;padding:7px 10px 7px 15px;text-align:left;background:var(--bg3);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.sets-table th:not(:first-child){text-align:center}
.sets-table td{padding:6px 8px 6px 15px;border-bottom:1px solid var(--border);vertical-align:middle}
.sets-table tr:last-child td{border-bottom:none}
.set-n{font-size:11px;color:var(--text3);font-weight:700;width:24px}
.set-inp{background:var(--bg2);border:1px solid var(--border2);border-radius:9px;padding:7px 4px;color:var(--text);font-size:13.5px;text-align:center;outline:none;width:62px;transition:border-color .15s,box-shadow .15s;font-family:var(--fb);font-weight:500}
.set-inp:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(5,150,105,.12)}
.del-set-btn{background:none;border:none;color:var(--text3);cursor:pointer;font-size:12px;padding:4px;transition:color .15s}
.del-set-btn:hover{color:var(--red)}
.add-set-row{padding:8px 15px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border)}
.add-set-btn{background:none;border:none;color:var(--accent);font-size:12.5px;cursor:pointer;font-family:var(--fb);font-weight:700;transition:opacity .15s}
.add-set-btn:hover{opacity:.8}
.muscle-diagram{flex-shrink:0;width:56px;height:80px}

/* ── TEMPORIZADOR DE DESCANSO ── */
.timer-row{display:flex;gap:8px;flex-wrap:wrap}
.timer-btn{
  flex:1;min-width:60px;background:var(--card);border:1px solid var(--border2);border-radius:999px;
  padding:10px 8px;font-size:13px;font-weight:700;color:var(--text2);cursor:pointer;
  font-family:var(--fb);transition:all .18s;box-shadow:var(--shadow);
}
.timer-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
.timer-pill{
  position:fixed;bottom:88px;left:50%;transform:translateX(-50%);z-index:280;
  background:var(--accent-grad);color:#fff;border-radius:999px;padding:11px 22px;
  display:none;align-items:center;gap:10px;cursor:pointer;
  box-shadow:0 6px 22px rgba(5,150,105,.4);animation:fadeUp .25s ease;
}
.timer-pill .t-val{font-family:var(--fh);font-size:22px;letter-spacing:1px;line-height:1}
.timer-pill .t-lbl{font-size:10px;text-transform:uppercase;letter-spacing:1px;opacity:.85;font-weight:700}

/* ── MODAL SELECTOR ── */
.modal-back{position:fixed;inset:0;z-index:200;background:rgba(15,23,42,.45);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);display:flex;align-items:flex-end;justify-content:center;min-height:100vh}
.modal-sheet{
  background:var(--bg2);border:1px solid var(--border);border-bottom:none;
  border-radius:24px 24px 0 0;padding:1.4rem 1.3rem;width:100%;max-width:540px;max-height:90vh;overflow-y:auto;
  animation:sheetUp .3s cubic-bezier(.2,.7,.3,1);box-shadow:0 -10px 36px rgba(15,23,42,.18);
}
@keyframes sheetUp{from{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-title{font-family:var(--fh);font-size:22px;letter-spacing:1px;margin-bottom:4px}
.modal-sub{font-size:12px;color:var(--text2);margin-bottom:1rem}
.ex-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;max-height:250px;overflow-y:auto;margin-bottom:1rem;padding-right:2px}
.ex-chip{background:var(--bg3);border:1px solid var(--border);border-radius:14px;padding:10px 11px;cursor:pointer;transition:all .18s;display:flex;align-items:center;gap:9px}
.ex-chip:hover{border-color:var(--border2);background:var(--bg4)}
.ex-chip.sel{background:var(--accent-dim);border-color:var(--accent)}
.ex-chip.sel .ec-name{color:var(--accent2)}
.ec-name{font-size:12px;font-weight:600;flex:1;line-height:1.3}
.ec-tag{font-size:10px;color:var(--text2);margin-top:2px}
.chip-diagram{flex-shrink:0;width:34px;height:48px}
.custom-row{display:flex;gap:8px;margin-bottom:1rem}
.step-indicator{display:flex;align-items:center;gap:7px;margin-bottom:1rem}
.step-dot{width:9px;height:9px;border-radius:50%;background:var(--bg4);transition:all .25s}
.step-dot.active{background:var(--accent);transform:scale(1.25)}
.step-dot.done{background:rgba(5,150,105,.45)}
.ex-config-card{background:var(--bg3);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:10px}
.ex-config-name{font-size:14px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.sets-stepper{display:inline-flex;align-items:center;background:var(--bg2);border:1px solid var(--border2);border-radius:999px;overflow:hidden}
.step-btn{background:none;border:none;color:var(--text);font-size:18px;width:40px;height:40px;cursor:pointer;transition:background .15s;display:flex;align-items:center;justify-content:center;font-family:var(--fb)}
.step-btn:hover{background:var(--accent-dim);color:var(--accent)}
.step-val{font-family:var(--fh);font-size:25px;color:var(--accent);min-width:42px;text-align:center;line-height:40px}
.sets-preview{display:flex;gap:5px;flex-wrap:wrap;margin-top:8px}
.set-pill-prev{background:var(--bg2);border:1px solid var(--border2);border-radius:8px;padding:4px 9px;font-size:10px;color:var(--text2)}

/* ── POPUP CONFIRMACIÓN ── */
.confirm-back{position:fixed;inset:0;z-index:250;background:rgba(15,23,42,.5);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1rem}
.confirm-sheet{
  background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);
  padding:1.4rem;width:100%;max-width:430px;max-height:85vh;overflow-y:auto;
  animation:fadeUp .25s ease;box-shadow:var(--shadow2);
}
.confirm-title{font-family:var(--fh);font-size:23px;letter-spacing:1px;margin-bottom:4px}
.confirm-sub{font-size:12px;color:var(--text2);margin-bottom:1rem}
.confirm-ex{background:var(--bg3);border:1px solid var(--border);border-radius:13px;padding:11px 13px;margin-bottom:8px}
.confirm-ex-name{font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px;margin-bottom:6px}
.confirm-set-row{display:flex;align-items:center;gap:8px;padding:4px 0;border-bottom:1px solid var(--border)}
.confirm-set-row:last-child{border-bottom:none}
.confirm-set-n{font-size:10px;color:var(--text3);width:42px;font-weight:700}
.confirm-set-val{font-size:12px;color:var(--text);display:flex;gap:12px;align-items:center}
.confirm-set-badge{background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:2.5px 8px;font-size:11px;color:var(--text2)}
.confirm-set-badge.accent{background:var(--accent-dim);color:var(--accent2);border-color:rgba(5,150,105,.25)}
.confirm-actions{display:flex;gap:8px;margin-top:1.1rem}

/* ── RUTINAS ── */
.routine-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;margin-bottom:11px;box-shadow:var(--shadow);transition:box-shadow .2s}
.routine-card:hover{box-shadow:var(--shadow2)}
.routine-head{padding:13px 15px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);gap:8px;flex-wrap:wrap}
.routine-name{font-size:15px;font-weight:600}
.routine-meta{font-size:12px;color:var(--text2);margin-top:2px}
.rtn-actions{display:flex;gap:6px}
.rtn-btn{background:var(--bg3);border:1px solid var(--border2);border-radius:999px;padding:6px 12px;font-size:11px;color:var(--text2);cursor:pointer;font-family:var(--fb);font-weight:700;transition:all .18s}
.rtn-btn:hover{border-color:var(--accent);color:var(--accent)}
.rtn-btn.apply{background:var(--accent-dim);border-color:rgba(5,150,105,.35);color:var(--accent2)}
.rtn-btn.apply:hover{background:var(--accent-grad);color:#fff}
.rtn-btn.edit{background:rgba(37,99,235,.08);border-color:rgba(37,99,235,.3);color:#1d4ed8}
.rtn-ex-rows{padding:11px 15px;display:flex;flex-direction:column;gap:7px}
.rtn-ex-row{display:flex;align-items:center;gap:9px;padding:8px 11px;background:var(--bg3);border:1px solid var(--border);border-radius:12px}
.rtn-ex-name{font-size:12.5px;font-weight:600;flex:1}
.rtn-set-inp{background:var(--bg2);border:1px solid var(--border2);border-radius:7px;padding:5px 6px;color:var(--text);font-size:11px;text-align:center;outline:none;width:48px;transition:border-color .15s;font-family:var(--fb)}
.rtn-set-inp:focus{border-color:var(--accent)}
.new-routine-form{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:1.1rem;box-shadow:var(--shadow)}

/* ── HISTORIAL ── */
.cal-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:15px;box-shadow:var(--shadow)}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}
.cal-month{font-family:var(--fh);font-size:21px;letter-spacing:1px}
.cal-nav-btn{background:var(--bg3);border:1px solid var(--border2);color:var(--text2);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:15px;transition:all .18s;display:flex;align-items:center;justify-content:center}
.cal-nav-btn:hover{border-color:var(--accent);color:var(--accent)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.cal-dow{text-align:center;font-size:9.5px;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;font-weight:700;padding:4px 0}
.cal-day{
  aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:11px;
  font-size:13px;font-weight:500;color:var(--text2);background:var(--bg3);border:1px solid transparent;
  cursor:default;transition:all .18s;
}
.cal-day.empty{background:transparent}
.cal-day.trained{
  background:linear-gradient(180deg,rgba(16,185,129,.18),rgba(16,185,129,.07));
  border-color:rgba(5,150,105,.4);color:var(--accent2);font-weight:700;cursor:pointer;
}
.cal-day.trained:hover{box-shadow:0 0 0 2px rgba(5,150,105,.2);transform:scale(1.07)}
.cal-day.today{border-color:var(--border2);color:var(--text)}
.cal-day.selected{outline:2px solid var(--accent);outline-offset:1px}
.hist-detail{animation:fadeUp .25s ease}

/* ── PERFIL ── */
.profile-av-big{width:70px;height:70px;background:var(--accent-grad);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--fh);font-size:27px;color:#fff;flex-shrink:0;box-shadow:0 4px 14px rgba(5,150,105,.3)}
.imc-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:1.1rem;display:flex;align-items:center;gap:15px;box-shadow:var(--shadow)}
.imc-val{font-family:var(--fh);font-size:44px;line-height:1;min-width:82px}
.imc-track{height:7px;background:var(--bg4);border-radius:4px;overflow:hidden}
.imc-fill{height:100%;border-radius:4px;transition:width .5s cubic-bezier(.2,.7,.3,1)}
.imc-ticks{display:flex;justify-content:space-between;font-size:9px;color:var(--text3);margin-top:4px}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.metric-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:13px;text-align:center;transition:transform .2s,box-shadow .2s;box-shadow:var(--shadow)}
.metric-card:hover{transform:translateY(-2px);box-shadow:var(--shadow2)}
.metric-val{font-family:var(--fh);font-size:27px;color:var(--accent);line-height:1}
.metric-unit{font-size:10px;color:var(--text3);margin-top:2px}
.metric-lbl{font-size:10px;color:var(--text2);text-transform:uppercase;letter-spacing:.6px;margin-top:5px;font-weight:700}
.form-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:1.1rem;box-shadow:var(--shadow)}
.goal-tabs{display:flex;gap:7px;flex-wrap:wrap}
.goal-tab{padding:7px 14px;background:var(--bg3);border:1px solid var(--border2);border-radius:999px;font-size:11.5px;color:var(--text2);cursor:pointer;transition:all .18s;font-weight:600}
.goal-tab:hover{border-color:var(--accent);color:var(--accent)}
.goal-tab.active{background:var(--accent-grad);border-color:transparent;color:#fff;font-weight:700;box-shadow:0 2px 8px rgba(5,150,105,.3)}

/* ── NOTIFICACIONES Y CARGA ── */
.notif{
  position:fixed;bottom:88px;left:50%;transform:translateX(-50%) translateY(8px);
  background:var(--accent-grad);color:#fff;padding:11px 24px;border-radius:999px;
  font-size:13px;font-weight:700;opacity:0;pointer-events:none;
  transition:opacity .25s,transform .25s;z-index:300;white-space:nowrap;
  box-shadow:0 6px 22px rgba(5,150,105,.4);
}
.notif.show{opacity:1;transform:translateX(-50%) translateY(0)}
.busy-overlay{position:fixed;inset:0;background:rgba(243,245,247,.7);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:500}
.busy-overlay.show{display:flex}
.spinner{width:40px;height:40px;border:3px solid var(--bg4);border-top-color:var(--accent);border-radius:50%;animation:spin .75s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Scrollbar sutil */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#cdd5dc;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#b8c2cb}
::-webkit-scrollbar-track{background:transparent}