/* =====================================================================
   ALTUM LAB · identidad visual (v5)
   Bosque profundo arriba, papel cálido abajo. Serif de la marca para títulos
   y números protagonistas; Inter para todo lo demás. Mucho aire, pocos bordes.
   ===================================================================== */
:root {
  --bosque: #0E2A1F; --bosque-2: #163829; --verde: #103224; --musgo: #2B6A4E; --musgo-2: #3d8462;
  --arena: #C9C4A3; --arena-2: #ACA88C; --arena-3: #8a8770;
  --papel: #F6F5EF; --papel-2: #EEECE3; --sup: #FFFFFF; --tinta: #14211A; --gris: #5F6A62; --gris-2: #8F978F; --linea: #E5E3D8;
  --marfil: var(--papel); --rad: 16px;
  --ok: #2F7A4C; --aviso: #B07A1F; --alerta: #B3402F;
}
@media (prefers-color-scheme: dark) {
  :root { --papel: #0B1A13; --papel-2: #12251b; --sup: #142a1f; --tinta: #EDF1EC; --gris: #A9B4AC; --gris-2: #7d8a81; --linea: #24392d; --marfil: var(--papel); }
}
html, body { background: var(--papel); color: var(--tinta); }
body { font-feature-settings: "tnum" 1; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -.005em; }
.card { border: 0; border-radius: var(--rad); padding: 18px; background: var(--sup); box-shadow: 0 1px 0 rgba(20,33,26,.04); }
.card h2 { font-size: 21px; }
.btn { border-radius: 12px; min-height: 46px; font-weight: 500; }
.btn.pri { background: var(--bosque); border-color: var(--bosque); }
.btn.chico { min-height: 36px; border-radius: 10px; }
.btn.ghost { background: transparent; border-color: var(--linea); }
input, select, textarea { border-radius: 12px; border-color: var(--linea); background: var(--sup); }
.pill { border-radius: 999px; font-weight: 500; }
.eti { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--arena-3); margin: 0; }
@media (prefers-color-scheme: dark) { .btn.pri { background: var(--musgo); border-color: var(--musgo); } .card { box-shadow: none; } }

/* ---------- App del atleta ---------- */
.top { background: var(--bosque); padding: calc(16px + env(safe-area-inset-top, 0px)) 20px 26px; }
.top .marca b { font-size: 13px; letter-spacing: .18em; color: var(--arena); }
.top .marca img { width: 26px; height: 26px; }
.top .plan { border-color: rgba(201,196,163,.35); color: var(--arena); }
.saludo h1 { font-size: 30px; line-height: 1.1; margin-top: 4px; }
.saludo p { color: #9fb3a7; }
body.atleta main { background: var(--papel); border-radius: 26px 26px 0 0; margin-top: -14px; position: relative; padding-top: 22px; max-width: 640px; }
.tabbar { background: color-mix(in srgb, var(--sup) 92%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--linea); }
.tabbar a.on { color: var(--musgo); } .tabbar a.on i { transform: translateY(-1px); }

.hero-at { display: flex; gap: 16px; align-items: center; margin-top: 18px; }
.anillo { position: relative; width: 84px; height: 84px; flex: none; }
.anillo svg { width: 84px; height: 84px; } .anillo b { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 26px; font-weight: 400; color: #fff; }
.hero-at p { margin: 0; } .hero-at .h1 { color: var(--arena); font-size: 14px; } .hero-at .h2 { color: #9fb3a7; font-size: 13px; line-height: 1.5; margin-top: 2px; }
.tira { display: flex; justify-content: space-between; margin-top: 20px; }
.tira a { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 11px; color: #9fb3a7; text-decoration: none; text-transform: uppercase; letter-spacing: .06em; }
.tira b { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 500; font-size: 13px; color: #cfd9d2; letter-spacing: 0; }
.tira .hecho b { background: var(--musgo); color: #fff; } .tira .prog b { border: 1px solid #3a5a49; } .tira .hoy b { background: var(--arena); color: var(--bosque); } .tira .hoy { color: var(--arena); }
.tira .libre b { color: #5d7a6b; }
.ses-hoy .eti { margin-bottom: 4px; } .ses-hoy h2 { font-size: 26px; line-height: 1.15; }
.miniaturas { display: flex; gap: 8px; margin: 14px 0 16px; }
.miniaturas span { width: 52px; height: 52px; border-radius: 12px; background: var(--papel-2); overflow: hidden; display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--gris); }
.miniaturas img { width: 100%; height: 100%; object-fit: cover; }
.btn.grande { min-height: 54px; font-size: 16px; border-radius: 16px; width: 100%; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.mini { background: var(--sup); border-radius: 16px; padding: 14px; text-decoration: none; color: inherit; display: block; }
.mini b { display: block; font-size: 16px; font-weight: 500; margin-top: 4px; } .mini small { color: var(--gris); }
.fase { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--arena); }
.fase i { width: 8px; height: 8px; border-radius: 50%; background: var(--arena); display: inline-block; }

/* Sesión: un ejercicio por pantalla */
.player { max-width: 640px; margin: 0 auto; }
.pl-cab { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--gris); }
.pl-barra { height: 4px; background: var(--papel-2); border-radius: 4px; margin: 10px 0 16px; overflow: hidden; } .pl-barra i { display: block; height: 4px; background: var(--musgo); border-radius: 4px; transition: width .3s; }
.pl-foto { height: 220px; background: #fff; border-radius: 22px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.pl-foto img { max-width: 100%; max-height: 100%; object-fit: contain; } .pl-foto i { font-size: 32px; color: var(--arena-2); }
.pl-tit { font-family: var(--serif); font-size: 28px; line-height: 1.1; margin: 16px 0 4px; }
.pl-pres { font-size: 14px; color: var(--gris); margin: 0; } .pl-pres a { color: var(--musgo); }
.pl-nota { font-size: 13px; background: var(--papel-2); border-radius: 12px; padding: 10px 12px; margin: 12px 0 0; }
.sets { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.set { display: grid; grid-template-columns: 26px 1fr 1fr 46px; gap: 8px; align-items: center; }
.set.cab { font-size: 12px; color: var(--gris-2); } .set .n { font-size: 14px; color: var(--gris-2); text-align: center; }
.set input { height: 52px; text-align: center; font-size: 20px; font-weight: 500; border-radius: 14px; border: 1.5px solid transparent; background: var(--sup); padding: 0; }
.set.actual input { border-color: var(--tinta); } .set.hecha input { background: #E3EEE6; color: var(--musgo); }
@media (prefers-color-scheme: dark) { .set.hecha input { background: #1d3a2b; } }
.set .ok { width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--linea); background: transparent; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--gris-2); }
.set.hecha .ok { background: var(--musgo); border-color: var(--musgo); color: #fff; }
.set .sug { grid-column: 2 / 4; font-size: 12px; color: var(--gris-2); margin-top: -4px; text-align: center; }
.pl-nav { display: flex; gap: 10px; margin-top: 18px; } .pl-nav .btn { flex: 1; }
.descanso { position: sticky; bottom: calc(70px + env(safe-area-inset-bottom, 0px)); margin-top: 16px; background: var(--bosque); color: #fff; border-radius: 18px; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; z-index: 5; }
.descanso b { font-family: var(--serif); font-size: 26px; font-weight: 400; } .descanso button { background: none; border: 0; color: var(--arena); font: inherit; cursor: pointer; }
.puntos { display: flex; justify-content: center; gap: 6px; margin-top: 14px; } .puntos i { width: 6px; height: 6px; border-radius: 50%; background: var(--linea); } .puntos i.on { background: var(--musgo); width: 18px; border-radius: 3px; } .puntos i.ok { background: var(--arena-2); }
.festejo { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(14,42,31,.82); z-index: 80; animation: fade .25s; }
.festejo div { text-align: center; color: #fff; padding: 24px; } .festejo .eti { color: var(--arena); } .festejo b { display: block; font-family: var(--serif); font-size: 44px; font-weight: 400; margin: 8px 0; } .festejo p { color: #cfd9d2; }
@keyframes fade { from { opacity: 0; } }
.preview-banda { position: sticky; top: 0; z-index: 70; background: var(--arena); color: var(--bosque); font-size: 13px; padding: 8px 14px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.preview-banda button { background: var(--bosque); color: #fff; border: 0; border-radius: 8px; padding: 6px 12px; font: inherit; cursor: pointer; }

/* ---------- Panel del profesor ---------- */
body.coach { background: var(--papel); }
.shell { display: grid; grid-template-columns: 244px minmax(0, 1fr); min-height: 100vh; }
.side { background: var(--bosque); color: #fff; display: flex; flex-direction: column; padding: 22px 14px; position: sticky; top: 0; height: 100vh; }
.side-marca { display: flex; gap: 10px; align-items: center; color: #fff; text-decoration: none; padding: 0 8px 22px; }
.side-marca img { width: 32px; height: 32px; border-radius: 8px; } .side-marca b { font-family: var(--serif); font-weight: 400; letter-spacing: .16em; display: block; font-size: 15px; } .side-marca small { color: var(--arena-2); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.side-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.side-nav a { display: flex; align-items: center; gap: 12px; color: #b7c6bd; text-decoration: none; padding: 10px 12px; border-radius: 12px; font-size: 14px; font-weight: 500; }
.side-nav a i { font-size: 19px; } .side-nav a:hover { background: rgba(255,255,255,.05); color: #fff; }
.side-nav a.on { background: rgba(201,196,163,.14); color: #fff; box-shadow: inset 3px 0 0 var(--arena); }
.side-nav .badge { margin-left: auto; font-style: normal; }
.side-pie { display: flex; align-items: center; gap: 10px; padding: 12px 8px 0; border-top: 1px solid rgba(255,255,255,.08); }
.side-yo { flex: 1; font-size: 13px; } .side-yo small { display: block; color: var(--arena-2); font-size: 11px; }
.ic { background: none; border: 0; color: #b7c6bd; font-size: 20px; cursor: pointer; padding: 6px; }
.contenido { min-width: 0; }
.cab { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; padding: 30px 36px 8px; max-width: 1240px; }
.cab h1 { font-size: 34px; line-height: 1.1; margin: 2px 0 0; color: var(--tinta); } .cab-f { margin: 0; font-size: 13px; color: var(--gris); } .cab-f::first-letter { text-transform: uppercase; }
.cab-acc { display: flex; gap: 8px; }
body.coach main { max-width: 1240px; margin: 0; padding: 18px 36px 60px; }
.kpi { border: 0; border-radius: var(--rad); padding: 16px 18px; } .kpi b { font-family: var(--serif); font-weight: 400; font-size: 34px; }
.anillos { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 12px; }
.anillo-c { text-align: center; } .anillo-c svg { width: 86px; height: 86px; } .anillo-c b { display: block; font-size: 13px; font-weight: 500; margin-top: 4px; } .anillo-c small { color: var(--gris); font-size: 12px; }
.calor { display: grid; gap: 4px; } .calor .f { display: grid; grid-template-columns: 70px repeat(7, 1fr); gap: 4px; align-items: center; font-size: 11px; color: var(--gris); }
.calor .c { height: 26px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 11px; color: #12201a; }
.cumpl { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; } .cumpl span { height: 34px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 12px; background: var(--papel-2); color: var(--gris); }
.cumpl .si { background: var(--musgo); color: #fff; } .cumpl .no { background: #F3DED9; color: #8f2d22; } .cumpl .pend { border: 1px dashed var(--arena-2); background: transparent; }
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: sticky; top: 0; z-index: 30; height: auto; flex-direction: row; align-items: center; padding: calc(10px + env(safe-area-inset-top, 0px)) 10px 10px; gap: 8px; }
  .side-marca { padding: 0 6px 0 0; } .side-marca span { display: none; }
  .side-nav { flex-direction: row; overflow-x: auto; gap: 2px; } .side-nav a { padding: 8px 10px; white-space: nowrap; font-size: 13px; } .side-nav a i { display: none; } .side-nav a.on { box-shadow: none; }
  .side-pie { border: 0; padding: 0; } .side-pie .av, .side-yo { display: none; }
  .cab { padding: 22px 18px 4px; } .cab h1 { font-size: 28px; } body.coach main { padding: 14px 16px 60px; }
}
.msj.ev { justify-content: center; } .burb.evc { background: var(--papel-2); color: var(--tinta); border-radius: 14px; display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; max-width: 92%; }
.burb.evc b { font-size: 13px; font-weight: 500; } .burb.evc small { width: 100%; }
.adj.rec { background: var(--alerta); color: #fff; border-color: var(--alerta); }
.burb audio { max-width: 240px; height: 40px; }
ol.pasos { padding-left: 20px; line-height: 1.7; font-size: 14px; } ol.pasos li { margin: 6px 0; } ol.pasos .btn { min-height: 28px; padding: 2px 8px; font-size: 12px; }
/* calendario mensual */
.cm-cab { display: flex; justify-content: space-between; align-items: center; margin: 4px 0 10px; } .cm-cab b { font-family: var(--serif); font-weight: 400; font-size: 18px; } .cm-cab b::first-letter { text-transform: uppercase; }
.cm-g { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.cm-h { text-align: center; font-size: 11px; color: var(--gris-2); padding-bottom: 2px; }
.cm-d { min-height: 74px; background: var(--papel); border: 1px solid transparent; border-radius: 10px; padding: 4px; display: flex; flex-direction: column; gap: 2px; align-items: stretch; text-align: left; cursor: pointer; font: inherit; color: inherit; overflow: hidden; }
.cm-d.vac { background: transparent; cursor: default; } .cm-d.hoy { border-color: var(--tinta); }
.cm-n { font-size: 12px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; } .cm-p { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.cm-ev { font-size: 10px; line-height: 1.25; background: var(--c); color: #fff; border-radius: 5px; padding: 1px 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cm-s { font-size: 10px; line-height: 1.25; background: var(--sup); border-radius: 5px; padding: 1px 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--gris); } .cm-s.ok { color: var(--musgo); font-weight: 600; }
.cm-ua { font-size: 10px; color: var(--gris); margin-top: auto; }
.cm-ley { display: flex; gap: 12px; flex-wrap: wrap; font-size: 11px; color: var(--gris); margin-top: 10px; } .cm-ley i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 4px; }
@media (max-width: 520px) { .cm-d { min-height: 58px; padding: 3px; } .cm-s { display: none; } .cm-d:has(.cm-s)::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--musgo); margin-top: auto; } }
.prio { display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; border: 1px solid var(--linea); border-radius: 12px; margin-top: 6px; cursor: pointer; }
.prio input { width: auto; margin-top: 8px; } .prio b { display: block; font-size: 14px; } .prio small { display: block; color: var(--gris); font-size: 12px; line-height: 1.45; }
.prio-l { flex: none; width: 28px; height: 28px; border-radius: 8px; background: var(--c); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.prio:has(input:checked) { border-color: var(--tinta); background: var(--papel); }
.top .plan { background: transparent; border: 1px solid rgba(201,196,163,.4); padding: 3px 10px; border-radius: 999px; display: inline-block; font-size: 12px; box-shadow: none; }