:root {
  --verde: #103224; --verde-2: #1E4D38; --verde-3: #2b6a4e; --arena: #ACA88C; --arena-2: #d8d5c2;
  --marfil: #F5F4EE; --sup: #ffffff; --tinta: #14211a; --gris: #5f6a62; --gris-2: #8b948d; --linea: #e2e0d4;
  --ok: #3f8a3a; --aviso: #b7791f; --alerta: #b8322a;
  --serif: "Libre Caslon Text", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  --rad: 12px;
}
@media (prefers-color-scheme: dark) {
  :root { --marfil: #0d1712; --sup: #13211a; --tinta: #eef1ec; --gris: #a7b0a9; --gris-2: #7f8a82; --linea: #26372e; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--marfil); color: var(--tinta); font-family: var(--sans); font-size: 16px; -webkit-text-size-adjust: 100%; }
body { padding-bottom: env(safe-area-inset-bottom, 0px); }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; letter-spacing: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--verde-2); }
.carga { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--verde); }
.carga img { width: 72px; opacity: .9; }

/* barra superior */
.top { background: var(--verde); color: #fff; padding: calc(14px + env(safe-area-inset-top, 0px)) 18px 18px; }
.top-in { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 12px; }
.top .marca { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.top .marca img { width: 30px; height: 30px; border-radius: 7px; }
.top .marca b { font-family: var(--serif); font-weight: 400; letter-spacing: .12em; font-size: 17px; }
.top .der { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.top .plan { font-size: 12px; color: var(--arena); border: 1px solid rgba(172,168,140,.5); border-radius: 999px; padding: 3px 10px; }
.saludo { max-width: 1100px; margin: 14px auto 0; }
.saludo h1 { font-size: 26px; color: #fff; }
.saludo p { margin: 3px 0 0; color: var(--arena); font-size: 13px; }
.nav { display: flex; gap: 4px; max-width: 1100px; margin: 14px auto 0; overflow-x: auto; }
.nav a { color: #d9e3dc; text-decoration: none; font-size: 14px; font-weight: 500; padding: 8px 14px; border-radius: 999px; white-space: nowrap; }
.nav a.on { background: #fff; color: var(--verde); }

main { max-width: 1100px; margin: 0 auto; padding: 18px 16px 90px; }
.card { background: var(--sup); border: 1px solid var(--linea); border-radius: var(--rad); padding: 16px; margin-bottom: 14px; }
.card h2 { font-size: 20px; margin-bottom: 4px; }
.card .sub { color: var(--gris); font-size: 13px; margin: 0 0 12px; }
.muted { color: var(--gris); } .chico { font-size: 13px; }
.fila { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.campo { display: flex; flex-direction: column; gap: 4px; min-width: 150px; flex: 1; }
.campo > span { font-size: 12px; color: var(--gris); font-weight: 500; }
input, select, textarea { background: var(--sup); border: 1px solid var(--linea); border-radius: 10px; padding: 10px 12px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--verde-3); outline-offset: 1px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--verde); background: transparent; color: var(--verde); border-radius: 10px; padding: 10px 16px; font-weight: 500; cursor: pointer; text-decoration: none; min-height: 44px; }
.btn.pri { background: var(--verde); color: #fff; }
.btn.chico { min-height: 34px; padding: 6px 12px; font-size: 14px; }
.btn.ghost { border-color: var(--linea); color: var(--tinta); }
.btn.bloque { width: 100%; }
@media (prefers-color-scheme: dark) { .btn { color: #d9e8de; border-color: #3c5c4b; } .btn.pri { background: var(--verde-2); border-color: var(--verde-2); color: #fff; } a { color: #9fd0b4; } }
.pill { display: inline-block; font-size: 12px; padding: 2px 9px; border-radius: 999px; background: #e9efe9; color: var(--verde-2); }
.pill.ok { background: #e3f1e1; color: #2c6b28; } .pill.av { background: #fbf0dc; color: #8a5a13; } .pill.al { background: #fbe6e3; color: #8f241d; } .pill.gr { background: #eeede6; color: #5f6a62; }

/* login */
.login { min-height: 100vh; background: var(--verde); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px; color: #fff; }
.login img { width: 220px; max-width: 70vw; }
.login form { width: 100%; max-width: 360px; margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.login input { background: #fff; color: #14211a; border: 0; }
.login .btn { background: var(--arena); border-color: var(--arena); color: var(--verde); }
.login p { color: var(--arena-2); font-size: 14px; text-align: center; max-width: 360px; line-height: 1.5; }
.login .idi { margin-top: 18px; display: flex; gap: 6px; }
.login .idi button { background: transparent; border: 1px solid rgba(255,255,255,.3); color: #fff; border-radius: 999px; padding: 4px 12px; cursor: pointer; }
.login .idi button.on { background: #fff; color: var(--verde); }

/* wellness */
.escala { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin: 6px 0 2px; }
.escala button { border: 1px solid var(--linea); background: var(--sup); border-radius: 10px; padding: 10px 0; font-weight: 600; cursor: pointer; }
.escala button.on { background: var(--verde); color: #fff; border-color: var(--verde); }
.escala-ext { display: flex; justify-content: space-between; font-size: 11px; color: var(--gris-2); }
.preg { margin: 16px 0 6px; font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button { border: 1px solid var(--linea); background: var(--sup); border-radius: 999px; padding: 7px 12px; cursor: pointer; font-size: 14px; }
.chips button.on { background: var(--verde); color: #fff; border-color: var(--verde); }
.hecho { display: flex; gap: 12px; align-items: center; }
.hecho i { font-size: 28px; color: var(--ok); }

/* listas del profesor */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.atl { display: flex; gap: 12px; align-items: center; background: var(--sup); border: 1px solid var(--linea); border-radius: var(--rad); padding: 12px; cursor: pointer; text-align: left; width: 100%; color: inherit; text-decoration: none; }
.av { width: 42px; height: 42px; border-radius: 50%; background: var(--verde); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 600; flex: none; font-size: 14px; }
.atl b { display: block; } .atl small { color: var(--gris); display: block; margin-top: 2px; }
table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t th { text-align: left; font-size: 12px; color: var(--gris); font-weight: 500; padding: 6px; border-bottom: 1px solid var(--linea); }
table.t td { padding: 7px 6px; border-bottom: 1px solid var(--linea); }
.scroll { overflow-x: auto; }
.v1 { color: #2c6b28; } .v3 { color: #8a5a13; } .v5 { color: #8f241d; font-weight: 700; }

/* biblioteca */
.bib { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.ej { background: var(--sup); border: 1px solid var(--linea); border-radius: var(--rad); overflow: hidden; cursor: pointer; text-align: left; padding: 0; color: inherit; }
.ej .f { height: 110px; background: #fff; display: flex; align-items: center; justify-content: center; }
.ej .f img { max-width: 100%; max-height: 110px; object-fit: contain; }
.ej .f i { font-size: 30px; color: var(--arena); }
.ej .n { padding: 8px 10px 10px; font-size: 13px; line-height: 1.3; }
.ej .n small { display: block; color: var(--gris); margin-top: 2px; }

/* navegación inferior (atleta, celular) */
.tabbar { position: fixed; left: 0; right: 0; bottom: 0; background: var(--sup); border-top: 1px solid var(--linea); display: flex; justify-content: space-around; padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px)); z-index: 20; }
.tabbar a { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; color: var(--gris); text-decoration: none; min-width: 64px; }
.tabbar a i { font-size: 22px; } .tabbar a.on { color: var(--verde-2); }
@media (prefers-color-scheme: dark) { .tabbar a.on { color: #9fd0b4; } }

/* hoja (modal) */
.fondo { position: fixed; inset: 0; background: rgba(8,20,14,.5); display: flex; align-items: flex-end; justify-content: center; z-index: 50; }
.hoja { background: var(--sup); width: 100%; max-width: 560px; max-height: 92vh; overflow: auto; border-radius: 18px 18px 0 0; padding: 18px 18px calc(18px + env(safe-area-inset-bottom, 0px)); }
@media (min-width: 700px) { .fondo { align-items: center; } .hoja { border-radius: 16px; } }
#toast { position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%); background: var(--verde); color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 14px; opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 60; max-width: 90vw; }
#toast.on { opacity: 1; }
.vacio { text-align: center; color: var(--gris); padding: 28px 12px; }
.aviso { background: #fbf0dc; color: #6b4510; border-radius: 10px; padding: 10px 12px; font-size: 14px; margin-bottom: 12px; }

/* semana y sesión del atleta */
.dia { display: flex; gap: 12px; background: var(--sup); border: 1px solid var(--linea); border-radius: var(--rad); padding: 10px 12px; margin-bottom: 8px; }
.dia.hoy { border-color: var(--verde-3); box-shadow: inset 4px 0 0 var(--verde-3); }
.dia-f { width: 42px; text-align: center; flex: none; } .dia-f b { display: block; font-size: 12px; text-transform: capitalize; color: var(--gris); font-weight: 500; } .dia-f span { font-family: var(--serif); font-size: 22px; }
.dia-s { flex: 1; display: flex; flex-direction: column; gap: 6px; justify-content: center; }
.ses { display: block; text-decoration: none; color: inherit; background: var(--marfil); border-radius: 10px; padding: 8px 10px; }
.ses b { display: block; } .ses small { color: var(--gris); }
.ex { border-top: 1px solid var(--linea); padding-top: 12px; margin-top: 12px; } .ex:first-of-type { border-top: 0; margin-top: 4px; padding-top: 0; }
.ex-l { display: flex; gap: 12px; align-items: center; margin: 8px 0; } .ex-l b { display: block; } .ex-l small { display: block; color: var(--gris); } .ex-l a { display: inline-block; margin-top: 2px; }
.ex-f { width: 72px; height: 58px; background: #fff; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex: none; overflow: hidden; }
.ex-f img { max-width: 100%; max-height: 100%; object-fit: contain; } .ex-f i { font-size: 24px; color: var(--arena); }
table.series { width: 100%; border-collapse: collapse; margin: 6px 0 10px; font-size: 14px; }
table.series th { font-size: 11px; color: var(--gris); font-weight: 500; text-align: left; padding: 4px; }
table.series td { padding: 4px; border-top: 1px solid var(--linea); vertical-align: middle; }
.in-n { width: 64px; padding: 8px; text-align: center; font-size: 16px; }
.rpe10 { display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px; margin-top: 6px; }
.rpe10 button { border: 1px solid var(--linea); background: var(--sup); border-radius: 8px; padding: 10px 0; font-weight: 600; cursor: pointer; }
.rpe10 button.on { background: var(--verde); color: #fff; border-color: var(--verde); }

/* ingreso */
.login-alt { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; align-items: center; }
.login-alt button { background: none; border: 0; color: var(--arena-2); text-decoration: underline; cursor: pointer; font-size: 14px; }

/* wellness (mismo formulario que el club) */
.w-main { max-width: 640px; }
.w-q h2 { font-size: 20px; } .w-qh { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; } .w-qh p { margin: 0; color: var(--gris); font-size: 14px; }
.w-scale { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.w-sc { border: 2px solid var(--linea); background: var(--sup); border-radius: 10px; min-height: 52px; font-size: 22px; font-weight: 600; position: relative; overflow: hidden; cursor: pointer; }
.w-sc::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px; background: var(--c); }
.w-sc[aria-pressed="true"] { background: var(--c); border-color: var(--c); color: #12201a; }
.w-anch { display: flex; justify-content: space-between; font-size: 13px; color: var(--gris); margin-top: 6px; }
.w-step { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.w-step button { width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--linea); background: var(--sup); font-size: 20px; cursor: pointer; }
.w-step b { font-size: 20px; min-width: 64px; text-align: center; }
.w-fu { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--linea); }
.w-fq { font-weight: 600; margin: 0 0 8px; } .w-fu.bad .w-fq { color: #a83a33; } .w-fu.good .w-fq { color: #2f7a4c; }
.w-seg { display: flex; justify-content: center; gap: 4px; margin-bottom: 8px; }
.w-seg button { border: 1px solid var(--linea); background: var(--sup); border-radius: 999px; padding: 6px 16px; cursor: pointer; }
.w-seg button.on { background: var(--verde); color: #fff; border-color: var(--verde); }
.w-body { display: flex; flex-direction: column; align-items: center; color: var(--tinta); }
.w-body svg { width: 100%; max-width: 460px; height: auto; touch-action: manipulation; } .zone { cursor: pointer; }
.w-leg { display: flex; gap: 16px; font-size: 13px; margin-top: 6px; } .w-leg i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.w-grad { height: 10px; border-radius: 6px; background: linear-gradient(90deg, #b5cf6e 0%, #f2cf62 50%, #d64541 100%); width: 100%; max-width: 340px; margin-top: 8px; }
.w-gl { display: flex; justify-content: space-between; width: 100%; max-width: 340px; font-size: 12px; color: var(--gris); }
.w-marc { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; justify-content: center; }
.w-marc button { border: 0; border-radius: 999px; padding: 6px 11px; font-size: 14px; font-weight: 600; color: #12201a; cursor: pointer; }
.w-ten { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin-top: 10px; }
.w-ten button { border: 2px solid transparent; border-radius: 10px; min-height: 48px; font-size: 18px; font-weight: 700; color: #12201a; cursor: pointer; }
.w-ten button.on { border-color: var(--tinta); }
.w-env { position: sticky; bottom: 0; display: flex; gap: 8px; padding: 12px 0 calc(12px + env(safe-area-inset-bottom, 0px)); background: linear-gradient(transparent, var(--marfil) 30%); }
.w-env .btn[disabled] { opacity: .5; }
.ses.vit { background: #efeee4; }

/* planes */
.planes { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 12px; }
.plan { background: var(--sup); border: 1px solid var(--linea); border-radius: 14px; padding: 16px; display: flex; flex-direction: column; }
.plan.dest { border: 2px solid var(--arena); } .plan.mio { border: 2px solid var(--verde-3); }
.plan .pill { align-self: flex-start; margin-bottom: 8px; }
.plan h2 { font-size: 22px; } .plan .precio { font-size: 24px; font-weight: 600; margin: 10px 0; } .plan .precio small { font-size: 14px; font-weight: 400; color: var(--gris); }
.incl { list-style: none; padding: 0; margin: 4px 0 14px; font-size: 14px; } .incl li { display: flex; gap: 8px; padding: 5px 0; border-top: 1px solid var(--linea); }
.incl li i { color: var(--ok); } .incl li.no { color: var(--gris-2); } .incl li.no i { color: var(--gris-2); }
.pagar { margin-top: auto; display: flex; flex-direction: column; gap: 8px; }
code.cod { background: var(--marfil); padding: 3px 8px; border-radius: 6px; font-size: 13px; word-break: break-all; }
:root { --body: #d9dccf; }
@media (prefers-color-scheme: dark) { :root { --body: #2c4236; } }

/* ---------- Panel del profesor (etapa 4) ---------- */
.nav a .badge, .badge { display: inline-block; min-width: 18px; padding: 0 6px; border-radius: 999px; background: var(--arena); color: var(--verde); font-size: 11px; font-weight: 700; text-align: center; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; margin-bottom: 14px; }
.kpi { background: var(--sup); border: 1px solid var(--linea); border-radius: var(--rad); padding: 12px 14px; text-decoration: none; color: inherit; }
.kpi span { font-size: 12px; color: var(--gris); } .kpi b { display: block; font-size: 26px; font-weight: 600; } .kpi b small { font-size: 14px; color: var(--gris); font-weight: 400; }
ul.alertas { list-style: none; margin: 8px 0 0; padding: 0; }
ul.alertas li { display: flex; gap: 10px; align-items: center; padding: 9px 0; border-top: 1px solid var(--linea); font-size: 14px; }
ul.alertas li:first-child { border-top: 0; } ul.alertas li > div { flex: 1; }
ul.alertas li.g2 { box-shadow: inset 3px 0 0 var(--alerta); padding-left: 10px; } ul.alertas li.g1 { box-shadow: inset 3px 0 0 var(--aviso); padding-left: 10px; } ul.alertas li.g0 { box-shadow: inset 3px 0 0 var(--arena); padding-left: 10px; }
.av.chico { width: 30px; height: 30px; font-size: 11px; }
ul.lst { margin: 6px 0 0; padding-left: 18px; font-size: 14px; } ul.lst li { margin: 3px 0; }
.seg2 { display: inline-flex; gap: 4px; background: var(--sup); border: 1px solid var(--linea); border-radius: 10px; padding: 3px; }
.seg2 button, .seg2 a { border: 0; background: transparent; border-radius: 7px; padding: 7px 14px; cursor: pointer; color: var(--gris); text-decoration: none; font-size: 14px; font-weight: 500; }
.seg2 .on { background: var(--verde); color: #fff; }
tr.clic { cursor: pointer; } tr.clic:hover td { background: var(--marfil); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; }
.cuerpos { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; color: var(--tinta); } .cuerpos svg { width: 100%; height: auto; max-height: 340px; }
.graf { width: 100%; height: auto; color: var(--tinta); }
.ley { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; } .ley i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; }
.fila-l { display: flex; gap: 14px; align-items: center; padding: 7px 0; border-top: 1px solid var(--linea); font-size: 14px; flex-wrap: wrap; }
.avf { border-radius: 50%; object-fit: cover; flex: none; }
.fichas { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.ficha { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; background: var(--sup); border: 1px solid var(--linea); border-radius: 14px; padding: 18px 10px 14px; text-decoration: none; color: inherit; }
.ficha .av { width: 64px; height: 64px; font-size: 20px; } .ficha small { color: var(--gris); } .ficha.off { opacity: .55; }
.btn.peligro { color: var(--alerta); border-color: #e7c9c5; }
/* chat */
.chat-it { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--linea); text-decoration: none; color: inherit; }
.chat-it span:nth-child(2) { flex: 1; min-width: 0; } .chat-it small { display: block; color: var(--gris); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card.chat { display: flex; flex-direction: column; }
.chat-msgs { max-height: 60vh; min-height: 240px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; padding: 4px 2px 10px; }
.msj { display: flex; } .msj.mio { justify-content: flex-end; }
.burb { max-width: 78%; background: var(--marfil); border-radius: 14px 14px 14px 4px; padding: 8px 12px; }
.msj.mio .burb { background: var(--verde); color: #fff; border-radius: 14px 14px 4px 14px; }
.burb p { margin: 0; white-space: pre-wrap; } .burb small { display: block; font-size: 11px; opacity: .65; margin-top: 3px; }
.burb img, .burb video { max-width: 100%; max-height: 320px; border-radius: 10px; display: block; margin-bottom: 4px; }
.msj.mio .burb a { color: #d9e8de; }
.chat-in { display: flex; gap: 8px; align-items: flex-end; border-top: 1px solid var(--linea); padding-top: 10px; }
.chat-in textarea { flex: 1; resize: none; min-height: 44px; }
.adj { width: 44px; height: 44px; border: 1px solid var(--linea); border-radius: 10px; display: flex; align-items: center; justify-content: center; cursor: pointer; flex: none; } .adj i { font-size: 20px; }