/* Mini CDAF — estilo fintech juguetón (ref: payout / Plopp)
   Paleta: chartreuse + morado wisteria + ivory + bone + navy. Chunky bold, bento, flat. */
:root{
  --lime:#B2EB06; --lime-d:#9ACB00;
  --purple:#899DFE; --purple-d:#4F5BBF;
  --ivory:#FEFAE7; --bone:#D8D4C3;
  --navy:#16202B;
  --coral:#F0654B; --coral-d:#C0392B;
  --ink:#16202B;         /* texto principal (navy) */
  --muted:#5B6672;       /* texto secundario */
  --line:#E7E3D2;        /* bordes decorativos (cards) */
  --line-strong:#8F8A72; /* bordes de controles interactivos (AA 3:1) */
}
*{font-family:'Nunito',system-ui,sans-serif}
body{background:var(--ivory);color:var(--ink)}
.fw-black{font-weight:900}
h1,h2,h3,.fw-black,.navbar-brand,.stat-num,.modal-title,.login-card .h4{
  font-family:'Fredoka','Nunito',sans-serif;font-weight:700;letter-spacing:-.3px
}
h1{font-size:clamp(1.7rem,4.5vw,2.3rem);font-weight:700}
a{color:var(--purple-d)}

/* ---- Navbar (navy oscuro, chunky) ---- */
.navbar-mini{background:var(--navy);box-shadow:0 2px 0 rgba(0,0,0,.06)}
.navbar-mini .navbar-brand,.navbar-mini .nav-link{color:#fff!important;font-weight:700}
.navbar-mini .nav-link{border-radius:12px;padding:.5rem .8rem;transition:.15s;opacity:.85;display:inline-flex;align-items:center;gap:.35rem;min-height:44px}
.navbar-mini .nav-link:hover{opacity:1;background:rgba(255,255,255,.08)}
.navbar-mini .nav-link.active{background:var(--lime);color:var(--navy)!important;opacity:1}
.navbar-text{color:rgba(255,255,255,.75)!important}
.logo-nav{background:var(--lime);border-radius:12px;padding:4px;transition:transform .2s}
.logo-nav:hover{transform:rotate(-5deg) scale(1.05)}
.navbar-mini .btn-light{background:var(--lime);border:none;color:var(--navy);font-weight:800}

/* ---- Botones ---- */
.btn-mini{background:var(--lime);color:var(--navy);font-weight:800;border:none;border-radius:14px;padding:.6rem 1.25rem;transition:.15s;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:.4rem}
.btn-mini:hover{background:var(--lime-d);color:var(--navy);transform:translateY(-2px)}
.btn-mini:active{transform:scale(.97)}
.btn-outline-mini{background:#fff;color:var(--navy);font-weight:800;border:2px solid var(--navy);border-radius:14px;transition:.15s}
.btn-outline-mini:hover{background:var(--navy);color:#fff}
.btn-mini:focus-visible,.btn-outline-mini:focus-visible{outline:3px solid var(--navy);outline-offset:2px}

/* ---- Cards ---- */
.card-mini{background:#fff;border:1px solid var(--line);border-radius:22px;padding:1.4rem}
.child-card{transition:.15s}
.child-card:hover{transform:translateY(-3px);border-color:var(--purple)}

/* ---- Stat cards (bento, flat, sin emoji) ---- */
.stat-card{border-radius:22px;padding:1.3rem 1.4rem;text-align:left;position:relative;min-height:118px;display:flex;flex-direction:column;justify-content:center}
.stat-lime{background:var(--lime);color:var(--navy)}
.stat-purple{background:var(--purple);color:var(--navy)}
.stat-navy{background:var(--navy);color:#fff}
.stat-coral{background:var(--coral-d);color:#fff}
.stat-num{font-size:2.4rem;font-weight:700;line-height:1}
.stat-label{font-size:.9rem;font-weight:700;opacity:1;margin-top:.15rem}
.stat-ic{position:absolute;top:1rem;right:1.1rem;font-size:1.25rem;opacity:.55}
.text-purple{color:var(--purple-d)}.text-navy{color:var(--navy)}

/* ---- Badges ---- */
.bg-lime-soft{background:#EEF9C6;color:#5b7000}
.bg-purple-soft{background:#E6EAFE;color:#4152b8}
.badge.chip{border-radius:999px;font-weight:800;padding:.3rem .7rem}
.bg-navy-chip{background:var(--navy);color:#fff;font-weight:800;border-radius:999px}

/* ---- Cumpleaños ---- */
.bday-row{display:flex;align-items:center;gap:.8rem;padding:.7rem .9rem;border-radius:16px;background:var(--ivory);border:1px solid var(--line);margin-bottom:.55rem}
.bday-dot{width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem}
.bday-dot.nino{background:var(--lime);color:var(--navy)}
.bday-dot.profe{background:var(--purple);color:var(--navy)}

/* ---- Asistencia (tarjeta checkbox) ---- */
.attend-card{display:flex;align-items:center;gap:.8rem;background:#fff;border:2px solid var(--line);border-radius:16px;padding:.75rem .9rem;cursor:pointer;width:100%;transition:.12s;margin:0;min-height:66px}
.attend-card:hover{border-color:var(--purple)}
.attend-card:active{transform:scale(.98)}
.attend-card input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.attend-check{width:32px;height:32px;flex:0 0 32px;border-radius:9px;border:2px solid var(--bone);display:flex;align-items:center;justify-content:center;color:var(--navy);font-size:1.15rem;background:#fff}
.attend-card input:focus-visible ~ .attend-check{outline:3px solid var(--navy);outline-offset:2px}
.attend-card.checked{border-color:var(--navy);background:#F3FBD6}
.attend-card.checked .attend-check{background:var(--lime);border-color:var(--navy)}
.attend-check i{opacity:0;transform:scale(.4);transition:transform .18s cubic-bezier(.34,1.56,.64,1),opacity .12s}
.attend-card.checked .attend-check i{opacity:1;transform:scale(1)}

/* ---- Check pills (clases del profe) ---- */
.check-pill{display:block;cursor:pointer;margin:0}
.check-pill input{position:absolute;opacity:0;width:1px;height:1px}
.check-pill span{display:flex;align-items:center;justify-content:center;min-height:44px;border:2px solid var(--line-strong);border-radius:12px;padding:.5rem .8rem;text-align:center;font-weight:800;transition:.12s}
.check-pill input:checked + span{background:var(--purple);color:var(--navy);border-color:var(--navy)}
.check-pill input:checked + span::before{content:"\2713";font-weight:900;margin-right:.4rem}
.check-pill input:focus-visible + span{outline:3px solid var(--navy);outline-offset:2px}

/* ---- Barras reporte ---- */
.bar-track{background:var(--bone);border-radius:8px;height:14px;overflow:hidden}
.bar-fill{background:var(--navy);height:100%;border-radius:8px}

/* ---- Sticky guardar ---- */
.sticky-save{position:sticky;bottom:0;background:linear-gradient(transparent,var(--ivory) 42%);padding:1rem 0 .3rem;margin-top:1rem}

/* ---- Login ---- */
.login-body{background:var(--navy);min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden}
.login-body::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:var(--purple);opacity:.35;top:-160px;right:-120px}
.login-body::after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:var(--lime);opacity:.18;bottom:-140px;left:-100px}
.login-wrap{width:100%;max-width:420px;margin:auto;padding:1rem;position:relative;z-index:1}
.login-card{background:var(--ivory);border-radius:28px;padding:2.3rem;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.login-logo{display:block;margin:0 auto;width:104px;height:104px;object-fit:contain;background:var(--lime);border-radius:24px;padding:10px}
.input-group-text{background:#fff;border:2px solid var(--line-strong);border-right:none;color:var(--purple-d)}
.form-control,.form-select{border-radius:12px;border:2px solid var(--line-strong)}
.input-group .form-control{border-left:none}
.form-control:focus,.form-select:focus{border-color:var(--purple-d);box-shadow:0 0 0 .2rem rgba(79,91,191,.3)}
.form-control::placeholder{color:var(--muted);opacity:1}

/* ---- Alertas ---- */
.alert-success{background:#F3FBD6;border:2px solid var(--lime-d);color:#4f6b00;border-radius:16px!important;animation:pop .35s cubic-bezier(.34,1.56,.64,1)}
.alert-danger{background:#FBE0DA;border:2px solid var(--coral);color:#a5341d;border-radius:16px!important}
@keyframes pop{from{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}
.empty-hint{font-size:1.6rem;color:var(--muted)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---- Print ---- */
@media print{
  .navbar-mini,.no-print,footer,.sticky-save{display:none!important}
  body{background:#fff}
  .card-mini,.stat-card{border:1px solid #ccc}
}