/* ============================================================
   WAY FITNESS · Design System
   Rojo #EB322F · Negro #231F20 · Gris #918F8F · Blanco #FFFFFF
   Minimalista, limpio y rapido. Light por defecto + Dark.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --wf-rojo:        #EB322F;
  --wf-rojo-hover:  #C9231F;
  --wf-negro:       #231F20;
  --wf-gris:        #918F8F;

  --bg-primary:     #FFFFFF;
  --bg-secondary:   #F5F6F7;
  --bg-tertiary:    #EAECEE;
  --surface:        #FFFFFF;
  --surface-alt:    #FAFAFB;

  --text-primary:   #231F20;
  --text-secondary: #55555F;
  --text-muted:     #918F8F;
  --text-invert:    #FFFFFF;

  --border:         #E1E3E6;
  --border-strong:  #C9CCD1;

  --accent:         #EB322F;
  --accent-hover:   #C9231F;
  --accent-soft:    rgba(235,50,47,.10);
  --accent-text:    #FFFFFF;

  --success:        #16794A;
  --success-soft:   rgba(22,121,74,.10);
  --warning:        #B26A00;
  --warning-soft:   rgba(178,106,0,.12);
  --danger:         #C0392B;
  --danger-soft:    rgba(192,57,43,.10);
  --info:           #2B5CE0;
  --info-soft:      rgba(43,92,224,.10);

  --shadow-sm:      0 1px 2px rgba(35,31,32,.06);
  --shadow-md:      0 4px 16px rgba(35,31,32,.08);
  --shadow-lg:      0 12px 40px rgba(35,31,32,.14);

  --r-sm: 8px;  --r-md: 12px;  --r-lg: 16px;  --r-xl: 22px;
  --header-h: 60px;
  --footer-h: 64px;
  --ripple: rgba(255,255,255,.35);
  --ease: cubic-bezier(.4,0,.2,1);
}

/* Evaluación semanal: opciones grandes y táctiles, sin controles decorativos. */
.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem}
.chart-box{height:250px;position:relative;width:100%}
.choice-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.choice{position:relative;cursor:pointer}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice span{display:flex;align-items:center;justify-content:center;min-height:44px;padding:.65rem .75rem;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);color:var(--text-secondary);font-size:14px;font-weight:600;transition:border-color .15s,background .15s,color .15s}
.choice input:checked+span{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.choice input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
@media(min-width:680px){.choice-grid:not(.choice-grid-2){grid-template-columns:repeat(4,minmax(0,1fr))}}

:root[data-theme="dark"] {
  --bg-primary:     #0D0E11;
  --bg-secondary:   #15171B;
  --bg-tertiary:    #1E2126;
  --surface:        #15171B;
  --surface-alt:    #1A1D22;

  --text-primary:   #F2F2F4;
  --text-secondary: #A6A8AF;
  --text-muted:     #74767E;
  --text-invert:    #0D0E11;

  --border:         #262A31;
  --border-strong:  #363B44;

  --accent:         #FF4A47;
  --accent-hover:   #EB322F;
  --accent-soft:    rgba(255,74,71,.14);

  --success:        #3DBE7A;
  --success-soft:   rgba(61,190,122,.14);
  --warning:        #E39A1F;
  --warning-soft:   rgba(227,154,31,.14);
  --danger:         #F0605C;
  --danger-soft:    rgba(240,96,92,.14);
  --info:           #6E90F5;
  --info-soft:      rgba(110,144,245,.14);

  --shadow-sm:      0 1px 2px rgba(0,0,0,.5);
  --shadow-md:      0 4px 16px rgba(0,0,0,.5);
  --shadow-lg:      0 12px 40px rgba(0,0,0,.6);
  --ripple:         rgba(255,255,255,.22);
}

/* ---------- Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none;
  -webkit-tap-highlight-color: transparent;
}
input, textarea, select, [contenteditable="true"] {
  -webkit-user-select: text; -moz-user-select: text; user-select: text;
}
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  background: var(--bg-primary);
  color: var(--text-primary);
  overscroll-behavior-y: none;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }
h1,h2,h3,h4 { margin: 0; font-weight: 700; letter-spacing: -.02em; line-height: 1.2; }
h1 { font-size: 28px; } h2 { font-size: 22px; } h3 { font-size: 18px; } h4 { font-size: 15px; }
p { margin: 0 0 1rem; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- Iconos (set local, ver scripts/gen-iconos-js.mjs) ---------- */
i[data-lucide] {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; flex-shrink: 0; vertical-align: middle;
}
i[data-lucide] > svg { width: 100%; height: 100%; display: block; }

/* ---------- Firma Way ---------- */
.wf-rule { height: 4px; width: 56px; background: var(--accent); border-radius: 2px; }
.label {
  font-size: 11px; text-transform: uppercase; letter-spacing: .1em;
  font-weight: 700; color: var(--text-muted);
}
.wordmark { font-weight: 800; letter-spacing: -.04em; }
.wordmark .w { color: var(--text-primary); }
.wordmark .f { color: var(--accent); }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.app-version-badge {
  display: inline-flex; align-items: center; min-height: 26px; padding: .2rem .65rem;
  border: 1px solid #97B9FF; border-radius: 999px;
  background: #77A3FF; color: #102957; font-size: 11px;
  font-weight: 900; letter-spacing: .08em; line-height: 1;
  box-shadow: 0 0 0 3px rgba(119,163,255,.14), 0 4px 14px rgba(119,163,255,.28);
}

.coach-prompt {
  padding: 1rem; border: 1px solid rgba(235,50,47,.38); border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--accent-soft), transparent 72%);
}
.coach-prompt-head { display:flex; align-items:center; gap:.7rem; margin-bottom:.75rem; }
.coach-prompt-icon {
  width: 36px; height: 36px; display:inline-flex; align-items:center; justify-content:center;
  flex:0 0 auto; border-radius:10px; background:var(--accent); color:#fff;
}
.coach-prompt-title { font-size:14px; font-weight:750; color:var(--text-primary); }
.ai-connection-box {
  display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.9rem;
  border:1px solid var(--border); border-radius:var(--r-md); background:var(--bg-secondary);
}
.ai-connection-box .row { align-items:flex-start; }
.ai-connection-box .row > i { margin-top:.15rem; color:var(--text-muted); }
.ai-connection-box strong { font-size:13px; }
.ai-connection-box p { margin:.15rem 0 0; color:var(--text-secondary); font-size:12px; line-height:1.45; }
.ai-connection-box.is-ok { border-color:var(--success); background:var(--success-soft); }
.ai-connection-box.is-ok .row > i { color:var(--success); }
.ai-connection-box.is-error { border-color:var(--danger); background:var(--danger-soft); }
.ai-connection-box.is-error .row > i { color:var(--danger); }
@media (max-width:560px) {
  .coach-prompt { padding:.85rem; }
  .coach-prompt .textarea { min-height:112px; }
  .app-version-badge { min-height:24px; padding:.18rem .55rem; }
  .ai-connection-box { align-items:stretch; flex-direction:column; }
  .ai-connection-box .btn { width:100%; }
}

/* ---------- Rutinas · generador WAY AI ---------- */
.rutina-ai-shell{max-width:920px;padding-bottom:calc(var(--footer-h) + 2rem)}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.rutinas-topnav{display:flex;gap:.25rem;width:max-content;max-width:100%;padding:.3rem;margin:0 auto 2.25rem;border:1px solid var(--border);border-radius:999px;background:var(--surface);box-shadow:var(--shadow-sm)}
.rutinas-topnav button{min-height:38px;padding:.45rem 1.15rem;border:0;border-radius:999px;background:transparent;color:var(--text-secondary);font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.rutinas-topnav button.active{background:var(--text-primary);color:var(--bg-primary)}
.rutina-ai-hero{text-align:center;max-width:680px;margin:0 auto 1.5rem}
.rutina-ai-hero h1{font-size:clamp(28px,6vw,46px);letter-spacing:-.045em;margin:.55rem 0}
.rutina-ai-hero>p{color:var(--text-secondary);font-size:15px;margin:0 auto;max-width:560px}
.rutina-ai-kicker{display:inline-flex;align-items:center;gap:.4rem;color:var(--accent);font-size:11px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}
.rutina-ai-kicker i{width:15px;height:15px}
.rutina-prompt-card{overflow:hidden;border:1px solid var(--border-strong);border-radius:20px;background:var(--surface);box-shadow:0 18px 50px rgba(0,0,0,.10);transition:border-color .2s,box-shadow .2s}
.rutina-prompt-card:focus-within{border-color:var(--accent);box-shadow:0 18px 55px rgba(235,50,47,.11)}
.rutina-prompt-card textarea{display:block;width:100%;min-height:310px;padding:1.35rem;border:0;outline:0;resize:vertical;background:transparent;color:var(--text-primary);font:inherit;font-size:15px;line-height:1.65}
.rutina-prompt-card textarea::placeholder{color:var(--text-muted);opacity:.72}
.rutina-prompt-meta{display:flex;justify-content:space-between;gap:1rem;padding:.65rem 1rem;border-top:1px solid var(--border);color:var(--text-muted);font-size:11px}
.rutina-ai-options{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.25rem 0 .5rem}
.rutina-ai-options .field{margin:0}
.rutina-ai-generate{min-height:54px;margin-top:1rem;border-radius:14px;font-size:14px;letter-spacing:.035em;text-transform:uppercase}
.rutina-ai-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:220px;margin-top:1.25rem;border:1px solid var(--border);border-radius:20px;background:radial-gradient(circle at 50% 20%,var(--accent-soft),transparent 62%);text-align:center}
.ai-orbit{display:grid;place-items:center;width:54px;height:54px;margin-bottom:1rem;border:1px solid rgba(235,50,47,.35);border-radius:50%;background:var(--accent-soft);color:var(--accent);animation:way-ai-pulse 1.35s ease-in-out infinite}
.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.38);border-top-color:#fff;border-radius:50%;animation:way-ai-spin .7s linear infinite}
@keyframes way-ai-spin{to{transform:rotate(360deg)}}
@keyframes way-ai-pulse{50%{transform:scale(1.08);box-shadow:0 0 0 12px rgba(235,50,47,.05)}}
.rutina-ai-result{margin-top:1.5rem;overflow:hidden;border:1px solid var(--border);border-radius:22px;background:var(--surface);box-shadow:var(--shadow-md)}
.rutina-result-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1.5rem;border-bottom:1px solid var(--border)}
.rutina-result-head h2{margin:.45rem 0 .15rem;font-size:25px;text-transform:uppercase}.rutina-result-head p{margin:0;color:var(--text-secondary)}
.rutina-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border-bottom:1px solid var(--border)}
.rutina-summary-grid>span{display:flex;flex-direction:column;padding:1rem;background:var(--surface-alt)}
.rutina-summary-grid small{color:var(--text-muted);font-size:10px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.rutina-summary-grid b{margin-top:.15rem;font-size:13px}
.rutina-result-intro{padding:1.5rem;border-bottom:1px solid var(--border)}
.rutina-result-intro h3{margin:0 0 .25rem;color:var(--text-muted);font-size:11px;letter-spacing:.1em;text-transform:uppercase}.rutina-result-intro p{margin:0 0 1rem}.rutina-result-intro p:last-child{margin-bottom:0}
.rutina-result-day{padding:1.5rem;border-bottom:1px solid var(--border)}
.rutina-day-title{margin-bottom:1.25rem}.rutina-day-title>span{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.rutina-day-title h3{font-size:20px;text-transform:uppercase}.rutina-day-title p{margin:.25rem 0 0;color:var(--text-secondary);font-size:13px}
.rutina-result-block{margin-top:1.2rem;padding:1rem;border:1px solid var(--border);border-radius:14px;background:var(--surface-alt)}
.rutina-block-name{display:flex;align-items:center;gap:.5rem;margin-bottom:.45rem;font-size:12px;font-weight:850;letter-spacing:.07em;text-transform:uppercase}.rutina-block-name small{padding:.15rem .45rem;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:9px}
.rutina-result-exercise{display:flex;justify-content:space-between;gap:1rem;padding:.8rem 0;border-top:1px solid var(--border)}
.rutina-result-exercise strong{font-size:14px}.rutina-result-exercise p{margin:.15rem 0 0;color:var(--text-secondary);font-size:12px}
.rutina-prescription{display:flex;flex:0 0 auto;flex-direction:column;align-items:flex-end;line-height:1.35}.rutina-prescription b{font-size:14px}.rutina-prescription span{color:var(--text-muted);font-size:11px}
.rutina-result-actions{display:flex;flex-wrap:wrap;gap:.6rem;padding:1.25rem;background:var(--bg-secondary)}
.rutina-result-actions .btn{flex:1 1 150px}
.rutina-ai-edit{padding:1.25rem;border-top:1px solid var(--border);background:var(--surface)}
.rutina-ai-edit-row{display:flex;align-items:flex-end;gap:.6rem;margin-top:.4rem}.rutina-ai-edit textarea{width:100%;min-height:58px;padding:.75rem;border:1px solid var(--border-strong);border-radius:13px;outline:0;resize:vertical;background:var(--bg-secondary);color:var(--text-primary);font:inherit}.rutina-ai-edit textarea:focus{border-color:var(--accent)}
.rutina-ai-edit-row .btn{width:46px;height:46px;flex:0 0 46px;border-radius:50%;padding:0}
.rutina-edit-examples{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.65rem}.rutina-edit-examples span{padding:.2rem .55rem;border:1px solid var(--border);border-radius:999px;color:var(--text-muted);font-size:10px}
.rutina-library-card{display:flex;flex-direction:column}.rutina-card-actions{display:flex;gap:.4rem;margin-top:1rem}.rutina-card-actions .btn{flex:1}

@media(max-width:600px){
  .rutina-ai-shell{padding-left:1rem;padding-right:1rem}.rutinas-topnav{width:100%;margin-bottom:1.65rem}.rutinas-topnav button{flex:1;padding:.45rem .65rem}
  .rutina-ai-hero{text-align:left}.rutina-ai-hero h1{font-size:30px}.rutina-prompt-card textarea{min-height:44vh;padding:1rem;font-size:14px}
  .rutina-prompt-meta span:last-child{display:none}.rutina-ai-options{grid-template-columns:1fr;gap:.65rem}.rutina-result-head{align-items:stretch;flex-direction:column}.rutina-result-head .btn{width:100%}
  .rutina-summary-grid{grid-template-columns:1fr 1fr}.rutina-result-day,.rutina-result-intro,.rutina-result-head{padding:1.1rem}.rutina-result-block{padding:.8rem}
  .rutina-result-exercise{align-items:flex-start}.rutina-prescription{max-width:42%;text-align:right}.rutina-result-actions{padding:1rem}.rutina-card-actions{flex-wrap:wrap}.rutina-card-actions .btn{min-width:30%}
}

/* ---------- Layout ---------- */
.container { max-width: 1180px; margin: 0 auto; padding: 2rem 1.5rem; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 2rem 1.5rem; }
@media (max-width: 768px) {
  .container, .container-narrow { padding: 1.25rem 1rem; }
}
.main-content { min-height: calc(100vh - var(--header-h)); }
@media (max-width: 768px) { .main-content { padding-bottom: calc(var(--footer-h) + 12px); } }

.stack   { display: flex; flex-direction: column; }
.row     { display: flex; align-items: center; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.wrap    { flex-wrap: wrap; }
.gap-1{gap:.35rem}.gap-2{gap:.6rem}.gap-3{gap:1rem}.gap-4{gap:1.5rem}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2.5rem}
.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2.5rem}
.grow{flex:1}.center{text-align:center}.muted{color:var(--text-muted)}.sec{color:var(--text-secondary)}
.fs-12{font-size:12px}.fs-13{font-size:13px}.fs-14{font-size:14px}
.hide-desktop{display:none}
@media (max-width:768px){ .hide-mobile{display:none !important} .hide-desktop{display:block} }

.grid { display: grid; gap: 1rem; }
.grid > * { min-width: 0; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(min(230px, 100%), 1fr)); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .grid-2, .grid-3, .grid-4, .grid-auto { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Header ---------- */
.app-header {
  position: sticky; top: 0; z-index: 900;
  height: var(--header-h);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 1rem;
  padding: 0 1.5rem;
}
@media (max-width: 768px) { .app-header { padding: 0 1rem; } }
.app-header .brand { display: flex; align-items: center; gap: .6rem; min-width: 0; }
.app-header .brand img { height: 30px; width: auto; }
.app-nav { display: flex; align-items: center; gap: .15rem; margin-left: 1.25rem; }
@media (max-width: 900px) { .app-nav { display: none; } }
.app-nav a {
  padding: .5rem .8rem; border-radius: var(--r-sm); font-size: 14px; font-weight: 500;
  color: var(--text-secondary); position: relative; transition: color .15s var(--ease), background .15s var(--ease);
}
.app-nav a:hover { color: var(--text-primary); background: var(--bg-secondary); }
.app-nav a.active { color: var(--text-primary); font-weight: 600; }
.app-nav a.active::after {
  content: ''; position: absolute; left: .8rem; right: .8rem; bottom: -1px;
  height: 3px; background: var(--accent); border-radius: 2px 2px 0 0;
}
.header-actions { margin-left: auto; display: flex; align-items: center; gap: .4rem; }

.icon-btn {
  width: 40px; height: 40px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid transparent; border-radius: var(--r-sm);
  color: var(--text-secondary); position: relative; transition: background .15s var(--ease);
}
.icon-btn:hover { background: var(--bg-secondary); color: var(--text-primary); }
.icon-btn i { width: 19px; height: 19px; }
.icon-btn .badge-dot, .noti-badge {
  position: absolute; top: 2px; right: 0; min-width: 18px; height: 18px; padding: 0 5px;
  background: var(--accent); color: #fff; border-radius: 9px;
  font-size: 10px; font-weight: 700; line-height: 18px; text-align: center;
  border: 2px solid var(--bg-primary);
  animation: badgePop .25s var(--ease);
  box-shadow: 0 0 0 1px var(--bg-primary);
}
@keyframes badgePop { from { transform: scale(0); } to { transform: scale(1); } }

.noti-item { transition: background .15s; }
.noti-item:hover { background: var(--bg-secondary); }
.noti-item.noti-unread { border-left: 3px solid var(--accent); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  min-height: 44px; padding: .6rem 1.1rem;
  border: 1px solid transparent; border-radius: var(--r-sm);
  font-size: 14.5px; font-weight: 600; line-height: 1.2;
  position: relative; overflow: hidden;
  transition: background .15s var(--ease), border-color .15s var(--ease), opacity .15s var(--ease);
}
.btn i { width: 17px; height: 17px; flex-shrink: 0; }
.btn-primary   { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-dark      { background: var(--wf-negro); color: #fff; }
:root[data-theme="dark"] .btn-dark { background: #fff; color: var(--wf-negro); }
.btn-secondary { background: var(--bg-secondary); color: var(--text-primary); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg-tertiary); }
.btn-ghost     { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-secondary); color: var(--text-primary); }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-outline   { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-outline:hover { background: var(--accent-soft); }
.btn-sm { min-height: 36px; padding: .35rem .75rem; font-size: 13px; border-radius: 7px; }
.btn-lg { min-height: 52px; padding: .8rem 1.6rem; font-size: 16px; }
.btn-block { width: 100%; }
.btn:disabled, .btn.is-loading { opacity: .55; pointer-events: none; }

/* Ripple */
.ripple { position: relative; overflow: hidden; }
.ripple-wave {
  position: absolute; border-radius: 50%; background: var(--ripple);
  transform: scale(0); animation: ripple-anim .6s linear; pointer-events: none;
}
.btn-secondary .ripple-wave, .btn-ghost .ripple-wave,
.icon-btn .ripple-wave, .card .ripple-wave { background: rgba(145,143,143,.3); }
@keyframes ripple-anim { to { transform: scale(4); opacity: 0; } }

/* ---------- Superficies ---------- */
.card {
  min-width: 0;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 1.15rem;
  transition: border-color .15s var(--ease), transform .15s var(--ease);
}
.card-link { cursor: pointer; }
.card-link:hover { border-color: var(--border-strong); }
.card-link:active { transform: scale(.995); }
.panel {
  min-width: 0;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s;
}
.panel:hover { transform: translateY(-2px); box-shadow: 0 8px 24px -6px rgba(0,0,0,.25); border-color: var(--border-strong); }
.panel-head {
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.panel-body { padding: 1.25rem; }
.panel-body.flush { padding: 0; }

/* Stat: la firma visual del producto */
.stat {
  min-width: 0;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 1rem 1.15rem;
  position: relative; overflow: hidden;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
  animation: statIn .35s var(--ease) both;
}
.stat:nth-child(1) { animation-delay: .05s; }
.stat:nth-child(2) { animation-delay: .1s; }
.stat:nth-child(3) { animation-delay: .15s; }
.stat:nth-child(4) { animation-delay: .2s; }
@keyframes statIn { from { opacity: 0; transform: translateY(8px) scale(.97); } to { opacity: 1; transform: none; } }
.stat:hover { transform: translateY(-2px); box-shadow: 0 6px 18px -4px rgba(0,0,0,.22); }
.stat::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--border-strong);
}
.stat.is-accent::before  { background: var(--accent); }
.stat.is-success::before { background: var(--success); }
.stat.is-warning::before { background: var(--warning); }
.stat.is-danger::before  { background: var(--danger); }
.stat .stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: .09em; font-weight: 700; color: var(--text-muted); }
.stat .stat-value { font-size: 30px; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; margin-top: .3rem; font-variant-numeric: tabular-nums; }
.stat .stat-sub   { font-size: 12.5px; color: var(--text-secondary); margin-top: .2rem; }

/* ---------- Badges / chips ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .2rem .55rem; border-radius: 999px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .02em;
  background: var(--bg-tertiary); color: var(--text-secondary); white-space: nowrap;
}
.badge i { width: 12px; height: 12px; }
.badge-accent  { background: var(--accent-soft);  color: var(--accent); }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger  { background: var(--danger-soft);  color: var(--danger); }
.badge-info    { background: var(--info-soft);    color: var(--info); }

.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .35rem .7rem; border-radius: 999px; font-size: 13px;
  background: var(--bg-secondary); border: 1px solid var(--border); color: var(--text-secondary);
}
.chip-accent { background: var(--accent-soft); border-color: transparent; color: var(--accent); font-weight: 600; }

.avatar {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: var(--wf-negro); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; letter-spacing: -.02em; overflow: hidden;
}
.avatar-link {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0; border: none; cursor: pointer;
  background: var(--wf-negro); color: #fff; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 12px; letter-spacing: -.02em; overflow: hidden;
  transition: transform .15s, box-shadow .15s;
}
.avatar-link:hover { transform: scale(1.1); box-shadow: 0 0 0 2px var(--accent); }
.avatar-link img { width: 100%; height: 100%; object-fit: cover; }
:root[data-theme="dark"] .avatar { background: var(--bg-tertiary); color: var(--text-primary); }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-lg { width: 72px; height: 72px; font-size: 24px; }
.avatar-sm { width: 32px; height: 32px; font-size: 12px; }

/* ---------- Formularios ---------- */
.field { margin-bottom: 1.05rem; }
.field > label {
  display: block; margin-bottom: .4rem;
  font-size: 12px; text-transform: uppercase; letter-spacing: .07em;
  font-weight: 700; color: var(--text-muted);
}
.field .req { color: var(--accent); }
.input, .select, .textarea {
  width: 100%; min-height: 46px; padding: .6rem .85rem;
  background: var(--bg-primary); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  font-family: inherit; font-size: 15px; outline: none;
  transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.textarea { min-height: 96px; resize: vertical; line-height: 1.55; }
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.input::placeholder, .textarea::placeholder { color: var(--text-muted); }
.input[aria-invalid="true"] { border-color: var(--danger); }
.field-hint  { font-size: 12.5px; color: var(--text-muted); margin-top: .35rem; }
.field-error { font-size: 12.5px; color: var(--danger); margin-top: .35rem; }
.select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
                    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 2.2rem;
}
.password-field { position: relative; }
.password-field .input { padding-right: 46px; }
.toggle-password {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  background: none; border: none; color: var(--text-muted); border-radius: var(--r-sm);
}
.toggle-password:hover { color: var(--text-primary); background: var(--bg-secondary); }
.toggle-password i { width: 18px; height: 18px; }

.switch { display: inline-flex; align-items: center; gap: .65rem; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track {
  width: 44px; height: 26px; border-radius: 999px; background: var(--border-strong);
  position: relative; transition: background .18s var(--ease); flex-shrink: 0;
}
.switch .track::after {
  content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px;
  border-radius: 50%; background: #fff; transition: transform .18s var(--ease);
  box-shadow: var(--shadow-sm);
}
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::after { transform: translateX(18px); }

.search-bar { position: relative; }
.search-bar i { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--text-muted); pointer-events: none; }
.search-bar .input { padding-left: 40px; }

/* ---------- Estados ---------- */
.empty-state, .error-state {
  text-align: center; padding: 3rem 1.5rem; color: var(--text-secondary);
}
.empty-state .empty-icon, .error-state .empty-icon {
  width: 56px; height: 56px; margin: 0 auto 1rem; border-radius: var(--r-md);
  background: var(--bg-secondary); display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
}
.empty-state .empty-icon i, .error-state .empty-icon i { width: 24px; height: 24px; }
.error-state .empty-icon { background: var(--danger-soft); color: var(--danger); }
.empty-state h3, .error-state h3 { font-size: 16px; margin-bottom: .4rem; color: var(--text-primary); }
.empty-state p, .error-state p { font-size: 14px; max-width: 42ch; margin: 0 auto 1.25rem; }

.skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 37%, var(--bg-secondary) 63%);
  background-size: 400% 100%; animation: sk 1.3s ease infinite; border-radius: var(--r-sm);
}
@keyframes sk { 0%{background-position:100% 50%} 100%{background-position:0 50%} }
.sk-line { height: 13px; margin-bottom: .5rem; }
.sk-card { height: 96px; }

/* ---------- Notificaciones internas ---------- */
.noti-list { display: flex; flex-direction: column; gap: .6rem; }
.noti-loading .sk-card { height: 72px; }
.noti-item {
  width: 100%; display: grid; grid-template-columns: 8px minmax(0, 1fr); gap: .75rem;
  padding: .9rem 1rem; border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--surface); color: var(--text-primary); text-align: left; cursor: pointer;
}
.noti-item:hover { border-color: var(--border-strong); background: var(--surface-alt); }
.noti-dot { width: 7px; height: 7px; margin-top: .35rem; border-radius: 50%; background: transparent; }
.noti-unread { border-color: var(--accent); }
.noti-unread .noti-dot { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.noti-content { min-width: 0; display: block; }
.noti-title { font-size: 14px; font-weight: 700; }
.noti-message { display: block; margin-top: .3rem; color: var(--text-secondary); font-size: 13px; line-height: 1.45; }

/* ---------- Historial de cargas del alumno ---------- */
.training-history { display: flex; flex-direction: column; }
.training-session { border-bottom: 1px solid var(--border); }
.training-session:last-child { border-bottom: 0; }
.training-session summary {
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .95rem 1rem; cursor: pointer; color: var(--text-primary);
}
.training-session summary::-webkit-details-marker { display: none; }
.training-session summary small { display: block; margin-top: .2rem; color: var(--text-muted); font-size: 11px; font-weight: 500; }
.training-session summary i { width: 16px; height: 16px; color: var(--text-muted); transition: transform .18s var(--ease); }
.training-session[open] summary i { transform: rotate(180deg); }
.training-session-body { padding: 0 1rem 1rem; }
.training-exercise { padding: .75rem 0; border-top: 1px solid var(--border); }
.training-exercise-name { margin-bottom: .45rem; font-size: 13px; font-weight: 700; }
.training-sets { display: flex; flex-wrap: wrap; gap: .4rem; }
.training-set { padding: .35rem .55rem; border-radius: 8px; background: var(--bg-secondary); color: var(--text-secondary); font-size: 12px; }
.training-set b { color: var(--text-primary); }
.training-comment { margin: .65rem 0 0; padding: .65rem .75rem; border-radius: 8px; background: var(--accent-soft); color: var(--text-secondary); font-size: 12px; }

/* ---------- Toasts ---------- */
#toast-host {
  position: fixed; left: 50%; bottom: calc(var(--footer-h) + 20px); transform: translateX(-50%);
  z-index: 9999; display: flex; flex-direction: column; gap: .5rem; align-items: center;
  pointer-events: none; width: calc(100% - 2rem); max-width: 420px;
}
@media (min-width: 769px) { #toast-host { bottom: 24px; } }
.toast {
  padding: .7rem 1.1rem; border-radius: var(--r-sm); font-size: 14px; font-weight: 500;
  color: #fff; box-shadow: var(--shadow-lg); max-width: 100%;
  animation: toast-in .22s var(--ease); display: flex; align-items: center; gap: .5rem;
}
.toast i { width: 16px; height: 16px; flex-shrink: 0; }
.toast-error   { background: var(--danger); }
.toast-success { background: var(--success); }
.toast-warning { background: var(--warning); }
.toast-info    { background: var(--wf-negro); }
:root[data-theme="dark"] .toast-info { background: var(--bg-tertiary); border: 1px solid var(--border); }
.toast.out { animation: toast-out .2s var(--ease) forwards; }
@keyframes toast-in  { from { opacity:0; transform: translateY(12px) } }
@keyframes toast-out { to   { opacity:0; transform: translateY(8px) } }

/* ---------- Modales ---------- */
.modal-wrapper {
  position: fixed; inset: 0; background: rgba(20,18,18,.55); backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: 1rem; animation: fade .18s var(--ease);
}
@keyframes fade { from { opacity: 0 } }
.modal {
  background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--r-lg); width: 100%; max-width: 560px; max-height: 90vh;
  display: flex; flex-direction: column; box-shadow: var(--shadow-lg);
  animation: modal-in .22s var(--ease);
}
@keyframes modal-in { from { opacity:0; transform: translateY(14px) scale(.99) } }
.modal-head {
  padding: 1.1rem 1.35rem; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-shrink: 0;
}
.modal-head h3 { font-size: 17px; }
.modal-body { flex: 1; overflow-y: auto; padding: 1.35rem; }
.modal-footer {
  padding: 1rem 1.35rem; border-top: 1px solid var(--border);
  display: flex; gap: .7rem; justify-content: flex-end; flex-shrink: 0; background: var(--bg-primary);
}
.modal-footer .btn { min-width: 110px; }
@media (max-width: 640px) {
  .modal-wrapper { padding: 0; align-items: flex-end; }
  .modal { max-width: 100%; max-height: 92vh; border-radius: var(--r-xl) var(--r-xl) 0 0; border-bottom: none; }
  .modal-footer { padding-bottom: calc(1rem + env(safe-area-inset-bottom)); }
  .modal-footer .btn { flex: 1; }
}

/* ---------- Footer nav mobile ---------- */
.app-footer-nav { display: none; }
@media (max-width: 768px) {
  .app-footer-nav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 950;
    height: calc(var(--footer-h) + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--bg-primary); border-top: 1px solid var(--border);
    display: flex;
  }
  .app-footer-nav a {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 3px; font-size: 10.5px; font-weight: 600; color: var(--text-muted);
    position: relative; min-width: 44px;
  }
  .app-footer-nav a i { width: 21px; height: 21px; }
  .app-footer-nav a.active { color: var(--accent); }
  .app-footer-nav a.active::before {
    content: ''; position: absolute; top: 0; left: 24%; right: 24%; height: 3px;
    background: var(--accent); border-radius: 0 0 2px 2px;
  }
}

/* Menu completo mobile ("Ver mas") */
.menu-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .7rem; }
.menu-grid a, .menu-grid button {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem;
  padding: 1.1rem .5rem; background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--r-md); color: var(--text-primary); font-size: 12px; font-weight: 600;
  text-align: center; min-height: 88px; position: relative; overflow: hidden;
}
.menu-grid i { width: 21px; height: 21px; color: var(--accent); }

/* ---------- Splash ---------- */
#splash {
  position: fixed; inset: 0; z-index: 10000; background: var(--wf-negro);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  transition: opacity .5s var(--ease);
}
#splash .splash-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .22; }
#splash .splash-inner { position: relative; text-align: center; padding: 2rem; }
#splash img.logo { height: 84px; width: auto; margin: 0 auto 1.6rem; }
#splash .sp-name { font-size: 30px; font-weight: 800; letter-spacing: -.04em; color: #fff; }
#splash .sp-name .f { color: var(--wf-rojo); }
#splash .sp-tag { color: rgba(255,255,255,.66); font-size: 14px; margin: 0 auto 2.2rem; max-width: 30ch; line-height: 1.55; }
#splash .sp-bar {
  position: relative; width: 220px; max-width: 62vw; height: 5px;
  background: rgba(255,255,255,.16); border-radius: 999px; overflow: hidden; margin: 0 auto;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
/* El llenado lo hace una animación CSS pura de 8s, NO el JS: así la barra carga
   siempre, aunque el boot tarde, tire error o el rAF quede pausado. El JS solo
   escribe el porcentaje. Las animations pisan al style inline, así que nada la corta. */
#splash .sp-fill {
  height: 100%; width: 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--wf-rojo-hover), var(--wf-rojo));
  box-shadow: 0 0 10px rgba(235,50,47,.75);
  animation: sp-load 8s linear forwards;
}
@keyframes sp-load { from { width: 0; } to { width: 100%; } }
/* Al cerrar el splash la barra se completa de una. */
#splash .sp-fill.is-done { animation: none; width: 100%; }
/* Brillo que recorre la barra: se ve que esta cargando aun con el relleno chico. */
#splash .sp-bar::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.5), transparent);
  transform: translateX(-100%);
  animation: sp-shimmer 1.15s var(--ease) infinite;
}
@keyframes sp-shimmer { to { transform: translateX(100%); } }
#splash .sp-pct {
  margin: .85rem 0 0; font-size: 11px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: rgba(255,255,255,.52);
  font-variant-numeric: tabular-nums;
}
#splash .sp-version {
  margin-top: 1rem; min-height: 24px; padding: .22rem .7rem;
  font-size: 10px; letter-spacing: .1em;
}
#splash .sp-skip {
  position: absolute; left: 50%; bottom: calc(28px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  opacity: 0; pointer-events: none; transition: opacity .35s var(--ease);
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.72); font-family: inherit; font-size: 12px; font-weight: 600;
  padding: .5rem 1.25rem; border-radius: 999px; cursor: pointer; min-height: 44px;
}
#splash .sp-skip.is-on { opacity: 1; pointer-events: auto; }
@media (prefers-reduced-motion: reduce) {
  #splash .sp-bar::after { animation: none; }
}

/* ---------- Home ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--wf-negro); color: #fff;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 35%; animation: heroZoom 12s ease-in-out alternate infinite; }
@keyframes heroZoom { from { transform: scale(1); } to { transform: scale(1.04); } }
.hero-media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(20,18,18,.94) 0%, rgba(20,18,18,.86) 42%, rgba(20,18,18,.42) 100%);
}
@media (max-width: 768px) {
  .hero-media::after { background: linear-gradient(180deg, rgba(20,18,18,.82) 0%, rgba(20,18,18,.93) 65%); }
}
.hero-inner {
  position: relative; max-width: 1180px; margin: 0 auto;
  padding: 5.5rem 1.5rem 5rem;
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 3rem; align-items: center;
}
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; padding: 3.5rem 1rem 3rem; gap: 2rem; } }
/* Marca del home: el header global va oculto en esta vista, así que el logo
   vive dentro del hero, arriba de todo. */
.hero-brand {
  position: relative; z-index: 1;
  max-width: 1180px; margin: 0 auto; padding: 1.75rem 1.5rem 0;
  display: flex; align-items: center;
}
.hero-brand img { height: 46px; width: auto; display: block; }
@media (max-width: 900px) { .hero-brand { padding: 1.25rem 1rem 0; } .hero-brand img { height: 38px; } }
@media (max-width: 900px) { .hero-inner { padding-top: 2.25rem; } }
.hero-inner > div > .wf-rule { margin-top: 0; }
.hero h1 { font-size: clamp(2.1rem, 6vw, 3.6rem); font-weight: 800; letter-spacing: -.045em; color: #fff; }
.hero h1 .f { color: var(--wf-rojo); }
.hero .hero-sub { color: rgba(255,255,255,.78); font-size: clamp(1rem, 2.2vw, 1.16rem); max-width: 46ch; margin: 1.1rem 0 2rem; }
.hero-quote {
  border-left: 3px solid var(--wf-rojo); padding: .1rem 0 .1rem 1rem;
  color: rgba(255,255,255,.62); font-size: 14px; font-style: italic; margin-bottom: 2rem;
}
.hero-cta { display: flex; gap: .75rem; flex-wrap: wrap; }
.hero-facts { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1px; background: rgba(255,255,255,.13); border-radius: var(--r-md); overflow: hidden; }
.hero-facts > div { background: rgba(255,255,255,.05); padding: 1.1rem 1.25rem; backdrop-filter: blur(6px); transition: background .2s; }
.hero-facts > div:hover { background: rgba(255,255,255,.1); }
.hero-facts .k { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; color: rgba(255,255,255,.5); }
.hero-facts .v { font-size: 15px; font-weight: 600; color: #fff; margin-top: .2rem; }
.hero h1, .hero .hero-sub, .hero .hero-quote, .hero .hero-cta, .hero .hero-facts { animation: heroFadeIn .6s var(--ease) both; }
.hero .hero-sub { animation-delay: .1s; }
.hero .hero-quote { animation-delay: .15s; }
.hero .hero-cta { animation-delay: .2s; }
.hero .hero-facts { animation-delay: .25s; }
@keyframes heroFadeIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.section { padding: 4rem 1.5rem; max-width: 1180px; margin: 0 auto; }
@media (max-width: 768px) { .section { padding: 2.75rem 1rem; } }
.section-head { max-width: 60ch; margin-bottom: 2.25rem; }
.section-head h2 { font-size: clamp(1.5rem, 3.4vw, 2.05rem); margin: .7rem 0 .6rem; }
.section-head p { color: var(--text-secondary); margin: 0; }

.feature {
  border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 1.35rem; background: var(--surface); position: relative;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s;
  animation: featureIn .4s var(--ease) both;
}
.feature:nth-child(1) { animation-delay: .05s; }
.feature:nth-child(2) { animation-delay: .1s; }
.feature:nth-child(3) { animation-delay: .15s; }
.feature:nth-child(4) { animation-delay: .2s; }
.feature:nth-child(5) { animation-delay: .25s; }
.feature:nth-child(6) { animation-delay: .3s; }
@keyframes featureIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.feature:hover { transform: translateY(-4px); box-shadow: 0 12px 32px -8px rgba(0,0,0,.3); border-color: var(--accent); }
.feature .fi {
  width: 38px; height: 38px; border-radius: var(--r-sm); background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center; color: var(--accent); margin-bottom: .9rem;
  transition: background .2s, transform .2s;
}
.feature:hover .fi { background: var(--accent); color: #fff; transform: scale(1.08); }
.feature .fi i { width: 19px; height: 19px; }
.feature h3 { font-size: 15.5px; margin-bottom: .35rem; }
.feature p  { font-size: 13.8px; color: var(--text-secondary); margin: 0; }

.split { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 3rem; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 1.75rem; } }
.split img { border-radius: var(--r-lg); width: 100%; height: 340px; object-fit: cover; }
@media (max-width: 900px) { .split img { height: 220px; } }

.adn-list { list-style: none; padding: 0; margin: 0; counter-reset: adn; }
.adn-list li {
  counter-increment: adn; position: relative; padding: .8rem 0 .8rem 2.6rem;
  border-bottom: 1px solid var(--border); font-size: 14.5px; color: var(--text-secondary);
}
.adn-list li:last-child { border-bottom: none; }
.adn-list li::before {
  content: counter(adn, decimal-leading-zero); position: absolute; left: 0; top: .85rem;
  font-size: 12px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums;
}
.adn-list li b { color: var(--text-primary); font-weight: 600; }

.cta-band { background: var(--wf-negro); color: #fff; }
.cta-band .section { text-align: center; }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem,3.4vw,2.05rem); margin-bottom: .7rem; }
.cta-band p { color: rgba(255,255,255,.65); max-width: 52ch; margin: 0 auto 1.75rem; }

.site-footer { border-top: 1px solid var(--border); background: var(--bg-secondary); }
.site-footer .section { padding-top: 2.25rem; padding-bottom: 2.25rem; }

/* ---------- Login ---------- */
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.05fr); }
@media (max-width: 900px) { .auth-shell { grid-template-columns: 1fr; } }
.auth-aside { position: relative; background: var(--wf-negro); overflow: hidden; display: flex; }
@media (max-width: 900px) { .auth-aside { display: none; } }
.auth-aside img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .4; }
.auth-aside .aside-inner { position: relative; margin: auto; padding: 3rem; max-width: 460px; }
.auth-aside h2 { color: #fff; font-size: 2rem; letter-spacing: -.04em; margin: 1.2rem 0 .8rem; }
.auth-aside p { color: rgba(255,255,255,.62); font-size: 15px; margin: 0; }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 2.5rem 1.5rem; }
.auth-card { width: 100%; max-width: 380px; }
.auth-card .logo { height: 50px; width: auto; margin-bottom: 1.75rem; }

/* ---------- Listas / filas de datos ---------- */
.list { display: flex; flex-direction: column; }
.list-item {
  display: flex; align-items: center; gap: .85rem;
  padding: .85rem 1.25rem; border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.list-item:last-child { border-bottom: none; }
.list-item.is-link { cursor: pointer; }
.list-item.is-link:hover { background: var(--surface-alt); }
.list-item .li-main { min-width: 0; flex: 1; }
.list-item .li-title { font-size: 14.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.list-item .li-sub { font-size: 12.5px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Progreso */
.bar { height: 7px; background: var(--bg-tertiary); border-radius: 4px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); border-radius: 4px; transition: width .4s var(--ease); }
.bar.is-success > span { background: var(--success); }

/* Alertas del dashboard */
.alert {
  display: flex; gap: .8rem; padding: .9rem 1rem; border-radius: var(--r-md);
  border: 1px solid var(--border); background: var(--surface); align-items: flex-start;
}
.alert .ai { width: 32px; height: 32px; border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.alert .ai i { width: 16px; height: 16px; }
.alert-warning .ai { background: var(--warning-soft); color: var(--warning); }
.alert-danger  .ai { background: var(--danger-soft);  color: var(--danger); }
.alert-info    .ai { background: var(--info-soft);    color: var(--info); }
.alert-accent  .ai { background: var(--accent-soft);  color: var(--accent); }
.alert .a-title { font-size: 14px; font-weight: 600; }
.alert .a-text  { font-size: 13px; color: var(--text-secondary); }

/* Indice Way */
.gauge { display: flex; align-items: center; gap: 1.1rem; }
.gauge-ring {
  width: 84px; height: 84px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center; position: relative;
  background: conic-gradient(var(--gauge-color, var(--accent)) var(--gauge-angle, 0deg), var(--bg-tertiary) 0deg);
  transition: --gauge-angle 7s cubic-bezier(0.16, 1, 0.3, 1);
}
.gauge-ring::after {
  content: ''; position: absolute; inset: 8px; border-radius: 50%; background: var(--surface);
}
.gauge-ring .g-val { position: relative; z-index: 1; font-size: 21px; font-weight: 800; font-variant-numeric: tabular-nums; }

/* Tabs */
.tabs { display: flex; gap: .15rem; border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; padding: 0 .25rem; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  background: none; border: none; padding: .75rem 1.1rem; font-size: 13.5px; font-weight: 600;
  color: var(--text-muted); position: relative; white-space: nowrap; min-height: 44px;
  min-width: max-content; letter-spacing: .01em; transition: color .15s;
}
.tabs button:hover { color: var(--text-secondary); }
.tabs button.active { color: var(--accent); font-weight: 700; }
.tabs button.active::after { content: ''; position: absolute; left: .75rem; right: .75rem; bottom: -1px; height: 3px; background: var(--accent); border-radius: 2px 2px 0 0; }

/* Definiciones (perfil) */
.dl { display: grid; grid-template-columns: minmax(90px, 34%) minmax(0, 1fr); }
.dl > dt, .dl > dd { padding: .7rem 0; border-bottom: 1px solid var(--border); margin: 0; font-size: 14px; }
.dl > dt { color: var(--text-muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; padding-right: 1rem; }
.dl > dd { font-weight: 500; word-break: break-word; overflow-wrap: anywhere; }
.dl > dt:last-of-type, .dl > dd:last-of-type { border-bottom: none; }
@media (max-width: 560px) { .dl { grid-template-columns: minmax(0, 1fr); } .dl > dt { border-bottom: none; padding-bottom: 0; } }

/* Banner offline */
#offline-banner {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10001;
  background: var(--warning); color: #fff; text-align: center;
  padding: .45rem; font-size: 13px; font-weight: 600; display: none;
}

/* ============================================================
   FASE 3 · Rutinas, días y registro de entrenamiento
   ============================================================ */

/* ---------- Selector de semanas (scroll horizontal en mobile) ---------- */
.semanas {
  display: flex; gap: .4rem; overflow-x: auto; padding-bottom: .35rem;
  -webkit-overflow-scrolling: touch; scrollbar-width: thin;
}
.semanas::-webkit-scrollbar { height: 4px; }
.semanas::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
.semanas button {
  flex: 0 0 auto; min-width: 74px; padding: .5rem .85rem;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-secondary);
  border-radius: var(--r-sm); font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all .18s var(--ease); display: flex; flex-direction: column; gap: 2px; align-items: center;
}
.semanas button .sem-sub { font-size: 10.5px; font-weight: 500; color: var(--text-muted); letter-spacing: .02em; }
.semanas button.active {
  border-color: var(--accent); background: var(--accent-soft); color: var(--accent);
}
.semanas button.active .sem-sub { color: var(--accent); }
.semanas button.hecha { border-color: var(--success); }

/* ---------- Tarjeta de día ---------- */
.dia-card {
  border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface);
  overflow: hidden; min-width: 0; transition: border-color .18s var(--ease);
}
.dia-card + .dia-card { margin-top: .75rem; }
.dia-card.hecho { border-left: 3px solid var(--success); }
.dia-card.hoy   { border-left: 3px solid var(--accent); }
.dia-head {
  display: flex; align-items: center; gap: .75rem; padding: .85rem 1rem;
  cursor: pointer; -webkit-tap-highlight-color: transparent; min-width: 0;
}
.dia-head:hover { background: var(--surface-alt); }
.dia-num {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: var(--r-sm);
  background: var(--bg-secondary); color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; font-variant-numeric: tabular-nums;
}
.dia-card.hecho .dia-num { background: var(--success-soft); color: var(--success); }
.dia-info { flex: 1; min-width: 0; }
.dia-info .dt { font-size: 14.5px; font-weight: 650; letter-spacing: -.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dia-info .ds { font-size: 12px; color: var(--text-muted); margin-top: 1px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dia-body { border-top: 1px solid var(--border); padding: .25rem 0 .5rem; }
.dia-card.cerrado .dia-body { display: none; }
.dia-chev { transition: transform .2s var(--ease); flex-shrink: 0; width: 17px; height: 17px; color: var(--text-muted); }
.dia-card.cerrado .dia-chev { transform: rotate(-90deg); }

/* ---------- Ejercicio prescripto ---------- */
.ej {
  display: flex; align-items: flex-start; gap: .7rem; padding: .6rem 1rem; min-width: 0;
}
.ej + .ej { border-top: 1px dashed var(--border); }
.ej-ord {
  flex-shrink: 0; width: 21px; height: 21px; border-radius: 6px; margin-top: 1px;
  background: var(--bg-secondary); color: var(--text-muted);
  font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center;
  font-variant-numeric: tabular-nums;
}
.ej-main { flex: 1; min-width: 0; }
.ej-nom { font-size: 14px; font-weight: 600; overflow-wrap: anywhere; }
.ej-pres {
  display: flex; flex-wrap: wrap; gap: .3rem .55rem; margin-top: .2rem;
  font-size: 12px; color: var(--text-muted); font-variant-numeric: tabular-nums;
}
.ej-pres b { color: var(--text-secondary); font-weight: 650; }
.ej-obs { font-size: 12px; color: var(--text-secondary); margin-top: .25rem; overflow-wrap: anywhere; }
.ej-aviso {
  display: inline-flex; align-items: center; gap: .3rem; margin-top: .3rem;
  font-size: 11.5px; font-weight: 600; color: var(--warning);
  background: var(--warning-soft); padding: .16rem .45rem; border-radius: 6px;
}
.ej-aviso i { width: 13px; height: 13px; }
.ej-sug { color: var(--success); background: var(--success-soft); }

/* ---------- Registro de series ---------- */
.serie {
  display: grid; grid-template-columns: 30px minmax(0,1fr) minmax(0,1fr) minmax(0,1fr) 38px;
  gap: .4rem; align-items: center; padding: .4rem 0;
}
.serie + .serie { border-top: 1px dashed var(--border); }
.serie-n {
  font-size: 12px; font-weight: 700; color: var(--text-muted);
  font-variant-numeric: tabular-nums; text-align: center;
}
.serie.ok .serie-n { color: var(--success); }
.serie .input {
  padding: .5rem .4rem; text-align: center; font-size: 15px; font-weight: 600;
  font-variant-numeric: tabular-nums; min-width: 0;
}
.serie-head {
  display: grid; grid-template-columns: 30px minmax(0,1fr) minmax(0,1fr) minmax(0,1fr) 38px;
  gap: .4rem; padding-bottom: .3rem; border-bottom: 1px solid var(--border);
}
.serie-head span {
  font-size: 10px; text-transform: uppercase; letter-spacing: .07em;
  color: var(--text-muted); font-weight: 700; text-align: center;
}
.serie-ok {
  width: 34px; height: 34px; border-radius: var(--r-sm); border: 1px solid var(--border);
  background: var(--surface); color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center; padding: 0;
}
.serie-ok i { width: 16px; height: 16px; }
.serie.ok .serie-ok { border-color: var(--success); background: var(--success-soft); color: var(--success); }

.previa {
  font-size: 11.5px; color: var(--text-muted); margin-top: .35rem;
  display: flex; flex-wrap: wrap; gap: .3rem; align-items: center;
}
.previa .p-chip {
  background: var(--bg-secondary); border-radius: 5px; padding: .1rem .35rem;
  font-variant-numeric: tabular-nums; color: var(--text-secondary); font-weight: 600;
}

/* ---------- Bloque de ejercicio en la vista de entrenar ---------- */
.ej-box {
  border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface);
  padding: .9rem 1rem; min-width: 0;
}
.ej-box + .ej-box { margin-top: .75rem; }
.ej-box.completo { border-left: 3px solid var(--success); }

/* ---------- Cronómetro de descanso ---------- */
.timer-bar {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(var(--footer-h) + 12px); z-index: 900;
  background: var(--wf-negro); color: #fff; border-radius: 999px;
  padding: .55rem .75rem .55rem 1rem; display: none;
  align-items: center; gap: .7rem; box-shadow: var(--shadow-lg);
  font-variant-numeric: tabular-nums; max-width: calc(100vw - 2rem);
}
.timer-bar.on { display: flex; }
.timer-bar .t-num { font-size: 19px; font-weight: 800; letter-spacing: -.02em; min-width: 52px; }
.timer-bar .t-lab { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; opacity: .7; }
.timer-bar button {
  background: rgba(255,255,255,.14); border: none; color: #fff; cursor: pointer;
  width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.timer-bar button i { width: 15px; height: 15px; }
@media (min-width: 769px) { .timer-bar { bottom: 20px; } }

/* ---------- Barra de acción fija (terminar entrenamiento) ---------- */
.accion-fija {
  position: sticky; bottom: 0; z-index: 20; margin: 1rem -1rem -1.25rem;
  padding: .75rem 1rem calc(.75rem + env(safe-area-inset-bottom));
  background: var(--bg-primary); border-top: 1px solid var(--border);
  display: flex; gap: .6rem;
}
@media (min-width: 769px) { .accion-fija { position: static; margin: 1.25rem 0 0; border: none; padding: 0; background: none; } }

/* ---------- Editor de rutina ---------- */
.editor-ej {
  border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--surface-alt);
  padding: .65rem .7rem; min-width: 0;
}
.editor-ej + .editor-ej { margin-top: .5rem; }
.editor-grid {
  display: grid; gap: .4rem; margin-top: .5rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.editor-grid .input { padding: .45rem .4rem; font-size: 13.5px; text-align: center; }
.editor-grid label {
  font-size: 9.5px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--text-muted); font-weight: 700; display: block; margin-bottom: .15rem; text-align: center;
}
@media (max-width: 420px) { .editor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.dia-editor { border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface); }
.dia-editor + .dia-editor { margin-top: .75rem; }
.dia-editor > .de-head {
  display: flex; align-items: center; gap: .5rem; padding: .7rem .85rem;
  border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.dia-editor > .de-body { padding: .75rem .85rem; }

/* ---------- Resumen de sesión terminada ---------- */
.resumen-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: .5rem; }
.resumen-grid > div {
  background: var(--bg-secondary); border-radius: var(--r-sm); padding: .7rem .5rem; text-align: center;
}
.resumen-grid .rv { font-size: 21px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.resumen-grid .rl { font-size: 10.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); font-weight: 700; margin-top: .15rem; }