:root{
  --bg:#f4f0e9; --card:#fff; --ink:#17201b; --mut:#667068; --line:#e1e6e1;
  --brand:#7600ff; --brand2:#7600ff; --dark:#232323; --ok:#198754; --okbg:#e3f4ea;
  --bad:#c0392b; --badbg:#fbe9e7; --warn:#b26a00; --warnbg:#fff3dc;
  --r:14px; --sh:0 1px 2px rgba(0,0,0,.05),0 4px 14px rgba(0,0,0,.05);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.45 Montserrat,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%}
button,input,select,textarea{font:inherit;color:inherit}
.app{display:flex;min-height:100vh}
.side{width:230px;background:var(--brand);color:#fff;padding:18px 12px;position:sticky;top:0;height:100vh;overflow:auto;flex-shrink:0}
.brand{padding:4px 10px 18px}
.brand img{display:block;width:150px;max-width:100%}
#nav{display:flex;flex-direction:column;gap:2px}
#nav a{color:#eadcff;text-decoration:none;padding:10px 12px;border-radius:10px;display:flex;gap:10px;align-items:center}
#nav a:hover{background:rgba(255,255,255,.08)}
#nav a.on{background:#fff;color:var(--brand);font-weight:600}
main{flex:1;min-width:0;padding:22px 26px 60px;max-width:1100px}
h1{font-size:24px;margin:0 0 4px}
h2{font-size:17px;margin:26px 0 10px}
h3{margin:0 0 10px}
.sub{color:var(--mut);margin:0 0 18px}
.head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:16px}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.stack{display:flex;flex-direction:column;gap:10px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.sp{justify-content:space-between}
.mut{color:var(--mut)}
.small{font-size:13px}
.big{font-size:30px;font-weight:700;letter-spacing:-.5px}
.num{font-variant-numeric:tabular-nums}
.pos{color:var(--ok)}.neg{color:var(--bad)}
.btn{border:1px solid var(--line);background:#fff;padding:9px 14px;border-radius:10px;cursor:pointer;font-weight:500}
.btn:hover{background:#f7f3ff}
.btn.p{background:var(--brand2);border-color:var(--brand2);color:#fff}
.btn.p:hover{background:#5a00c4}
.btn.sm{padding:5px 10px;font-size:13px;border-radius:8px}
.btn.d{color:var(--bad)}
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600;background:#eceff0;color:#44514a}
.badge.ok{background:var(--okbg);color:var(--ok)}
.badge.bad{background:var(--badbg);color:var(--bad)}
.badge.warn{background:var(--warnbg);color:var(--warn)}
.tabs{display:inline-flex;background:#e8e1d6;border-radius:12px;padding:3px}
.tabs button{border:0;background:none;padding:7px 16px;border-radius:9px;cursor:pointer;font-weight:500;color:var(--mut)}
.tabs button.on{background:#fff;color:var(--ink);box-shadow:var(--sh)}
.datebar{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
input,select,textarea{border:1px solid #cfd6cf;border-radius:10px;padding:9px 11px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #cba6ff;border-color:var(--brand2)}
.datebar input{width:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut);font-weight:600}
td.r,th.r{text-align:right}
tr.tot td{font-weight:700;border-bottom:0}
.tw{overflow-x:auto}
.bar{height:10px;background:#e8e1d6;border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--brand2);border-radius:99px}
.empty{text-align:center;color:var(--mut);padding:26px 10px}
.item{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:0}
.acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.alert{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:10px;background:var(--warnbg);color:#6b4300;text-decoration:none;margin-bottom:8px}
.alert.bad{background:var(--badbg);color:#8a2a1f}
.chart{display:flex;align-items:flex-end;gap:6px;height:130px}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end;min-width:0}
.chart .pair{display:flex;align-items:flex-end;gap:2px;height:100px;width:100%;justify-content:center}
.chart .pair i{display:block;width:42%;max-width:16px;border-radius:4px 4px 0 0;min-height:1px}
.chart .a{background:var(--brand2)}.chart .b{background:#e0a090}
.chart small{font-size:10px;color:var(--mut);white-space:nowrap}
.legend{display:flex;gap:14px;font-size:12px;color:var(--mut);margin-top:8px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px}
.verdict{display:inline-flex;gap:6px;align-items:center;padding:5px 12px;border-radius:99px;font-weight:600;font-size:14px}
.verdict.up{background:var(--okbg);color:var(--ok)}
.verdict.down{background:var(--badbg);color:var(--bad)}
.verdict.eq{background:#eceff0;color:#44514a}
dialog{border:0;border-radius:18px;padding:0;width:min(520px,calc(100vw - 24px));max-height:92vh;box-shadow:0 20px 60px rgba(0,0,0,.3)}
dialog::backdrop{background:rgba(10,20,14,.5)}
dialog form,dialog .inner{padding:20px;display:flex;flex-direction:column;gap:12px;max-height:92vh;overflow:auto}
.fld{display:flex;flex-direction:column;gap:4px}
.fld span{font-size:13px;color:var(--mut);font-weight:500}
.fld em{font-size:12px;color:var(--mut);font-style:normal}
.fld.chk{flex-direction:row;align-items:center;gap:10px}
.fld.chk input{width:auto}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.prev{background:#f3ecff;border-radius:10px;padding:10px 12px;font-size:14px;display:none}
.prev:not(:empty){display:block}
.btns{display:flex;gap:10px;justify-content:flex-end;margin-top:4px}
#toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(30px);background:#17201b;color:#fff;padding:10px 18px;border-radius:99px;opacity:0;transition:.25s;pointer-events:none;z-index:99;max-width:90vw;text-align:center}
#toast.on{opacity:1;transform:translateX(-50%)}
.note{border-left:3px solid var(--brand2);padding:4px 10px;margin:6px 0;background:#f8f3ff;border-radius:0 8px 8px 0}
.qty{width:84px;text-align:center}
.stepper{display:inline-flex;align-items:center;gap:6px}
@media(max-width:860px){
  .app{flex-direction:column}
  .side{width:auto;height:auto;position:sticky;top:0;z-index:20;padding:8px 10px;display:flex;align-items:center;gap:8px}
  .brand{padding:0 6px 0 2px}
  .brand img{width:96px}
  #nav{flex-direction:row;overflow-x:auto;gap:4px;flex:1;scrollbar-width:none}
  #nav a{white-space:nowrap;padding:8px 11px;font-size:14px}
  main{padding:16px 16px 60px}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .g4.keep,.g3.keep{grid-template-columns:repeat(2,1fr)}
  .big{font-size:26px}
}

.rt{font-size:13px;margin-top:6px}
.rt th,.rt td{padding:6px 6px}
.rhead{border-bottom:2px solid var(--brand);margin-bottom:6px}
.rhead img{height:34px;display:block;margin-bottom:6px}
#reporte h2{margin:20px 0 6px;color:var(--brand)}
@media print{
  @page{margin:14mm}
  body{background:#fff;font-size:12px}
  .side,.noprint,#toast,dialog{display:none!important}
  .app{display:block}
  main{padding:0;max-width:none}
  #reporte{box-shadow:none;padding:0;margin:0!important}
  #reporte h2{break-after:avoid}
  tr{break-inside:avoid}
}

.cancha{padding:0 6px 14px}
.cancha select{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3);font-weight:600}
.cancha select option{color:#17201b}
.cancha-n{color:#fff;font-weight:600;padding:8px 6px}
.auth .side{display:none}
.auth main{max-width:none;display:flex;justify-content:center;align-items:flex-start;padding-top:6vh}
.auth-box{width:min(440px,100%)}
.auth-logo{height:44px;align-self:flex-start}
@media(max-width:860px){
  .cancha{padding:0;max-width:150px}
  .cancha select{padding:6px 8px;font-size:13px}
  .cancha-n{padding:4px;font-size:13px;white-space:nowrap}
}

.rol-enc .solo-dueno{display:none!important}

/* ===== Celular ===== */
#tabbar{display:none}
.menu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.menu-grid button{display:flex;align-items:center;gap:10px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff;text-align:left;cursor:pointer;font-weight:500}
.menu-grid button.on{background:#f3ecff;border-color:var(--brand);color:var(--brand)}
.menu-grid .i{font-size:20px}
@media(max-width:860px){
  #nav{display:none}
  .side{justify-content:space-between}
  .cancha{max-width:none;flex:0 1 190px}
  #tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);z-index:30;padding:4px 4px calc(4px + env(safe-area-inset-bottom));box-shadow:0 -4px 16px rgba(0,0,0,.06)}
  .auth #tabbar{display:none}
  #tabbar a,#tabbar button{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;font-size:11px;color:var(--mut);text-decoration:none;background:none;border:0;padding:6px 2px;border-radius:10px;font-weight:500;cursor:pointer;min-width:0}
  #tabbar .i{font-size:21px;line-height:1.1}
  #tabbar .on{color:var(--brand);font-weight:700}
  main{padding:14px 14px calc(92px + env(safe-area-inset-bottom))}
  h1{font-size:22px}
  #toast{bottom:calc(86px + env(safe-area-inset-bottom))}
  input,select,textarea{font-size:16px;min-height:44px}
  input[type=checkbox]{min-height:0;width:22px;height:22px}
  .btn{min-height:42px}
  .btn.sm{min-height:38px;padding:7px 12px}
  .tabs button{padding:9px 14px}
  .datebar input{min-height:40px}
  .item{flex-direction:column;gap:10px}
  .item .acts,.item>.row{justify-content:flex-start}
  .head{flex-direction:column;align-items:stretch}
  .head>.row,.head>.btn,.head>.tabs{width:100%}
  .head>.btn{text-align:center}
  .g3.keep{grid-template-columns:repeat(3,1fr);gap:8px}
  .g3.keep .card,.g2.keep .card{padding:12px}
  .g3.keep .big{font-size:18px}
  .g2.keep{grid-template-columns:repeat(2,1fr);gap:8px}
  .g2.keep .big{font-size:22px}
  .card{padding:14px}
  dialog{width:100vw;max-width:100vw;margin:auto 0 0;border-radius:20px 20px 0 0;max-height:94dvh}
  dialog form,dialog .inner{padding:18px 16px calc(18px + env(safe-area-inset-bottom));max-height:94dvh}
  .btns .btn{flex:1}
  .auth main{padding-top:4vh}
  #reporte{padding:12px}
  .rt{font-size:12px}
  .chart .pair i{width:46%}
}
@media(max-width:520px){
  .menu-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .f2{gap:10px}
  dialog form .btns{position:sticky;bottom:calc(-18px - env(safe-area-inset-bottom));background:#fff;padding:10px 0 calc(10px + env(safe-area-inset-bottom));margin:0;border-top:1px solid var(--line)}
}

.sync{font-size:12px;padding:6px 6px 0;color:#eadcff}
.sync.warn{color:#ffe29a}
.sync.bad{color:#ffd0c8;font-weight:600}
@media(max-width:860px){.sync{padding:0 0 0 8px;white-space:nowrap}.sync.ok{display:none}.side{gap:6px}}

/* Academia: foto y avatar de los alumnos */
.foto-fld{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.foto-prev{width:72px;height:72px;border-radius:50%;object-fit:cover;background:#efe7ff}
.foto-prev[hidden],.foto-fld [hidden]{display:none}
.foto-fld input[type=file]{flex:1 1 150px;min-width:0;width:auto;padding:6px 8px;font-size:13px}
.avatar{width:46px;height:46px;border-radius:50%;background:#efe7ff;color:var(--brand2);display:flex;align-items:center;justify-content:center;font-weight:700;overflow:hidden;flex:none}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar.lg{width:84px;height:84px;font-size:26px}