/* ============================================================
   U-SALUD · Aula Virtual · Estilos (beta)
   Azul #0A5CB8 · Cian #5BDDE5 · Coral #F7654C
   Poppins (display) + Inter (texto)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Poppins:wght@500;600;700;800&display=swap');
:root{
  --azul:#0A5CB8;--azul-osc:#084a96;--cyan:#5BDDE5;--coral:#F7654C;
  --navy:#0A1B2E;--tinta:#0F2033;--gris:#64748B;--gris-cl:#94a3b8;
  --linea:#e6ecf3;--fondo:#F5F8FC;--wa:#25D366;--ok:#12a150;
  --radio:16px;--sombra:0 4px 20px rgba(15,32,51,.06)
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,sans-serif;background:var(--fondo);color:var(--tinta);-webkit-font-smoothing:antialiased;line-height:1.6}
h1,h2,h3,h4{font-family:'Poppins',sans-serif}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.contenedor{max-width:1180px;margin:0 auto;padding:0 22px}

/* ---- Botones ---- */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;background:var(--azul);color:#fff;border:none;border-radius:11px;padding:12px 20px;font-family:'Inter';font-size:14.5px;font-weight:700;cursor:pointer;transition:.16s}
.btn:hover{background:var(--azul-osc);transform:translateY(-2px);box-shadow:0 8px 20px rgba(10,92,184,.25)}
.btn-coral{background:var(--coral)}.btn-coral:hover{background:#e5533a;box-shadow:0 8px 20px rgba(247,101,76,.3)}
.btn-cyan{background:var(--cyan);color:var(--navy)}.btn-cyan:hover{background:#43cdd6}
.btn-ok{background:var(--ok)}.btn-ok:hover{background:#0f8a45}
.btn-wa{background:var(--wa)}.btn-wa:hover{background:#1db855;box-shadow:0 8px 18px rgba(37,211,102,.32)}
.btn-ghost{background:#fff;color:var(--azul);border:1.5px solid var(--linea)}.btn-ghost:hover{background:#eef4fb;box-shadow:none;transform:none}
.btn-sm{padding:8px 14px;font-size:13px;border-radius:9px}
.btn-block{width:100%}

/* ---- Forms ---- */
.field,.form-group{margin-bottom:16px}
.field label,.form-group label{display:block;font-weight:600;font-size:13.5px;margin-bottom:6px}
.input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--linea);border-radius:11px;font-size:14.5px;font-family:'Inter';background:#fff;color:var(--tinta);transition:.15s}
.input:focus,select:focus,textarea:focus{outline:none;border-color:var(--azul);box-shadow:0 0 0 4px rgba(10,92,184,.1)}

/* ---- Alertas ---- */
.alerta{padding:13px 17px;border-radius:12px;margin-bottom:18px;font-size:14px;font-weight:600}
.alerta-error{background:#fdecea;color:#c0392b;border:1px solid #f5c6be}
.alerta-ok{background:#e2f6ec;color:#12803f;border:1px solid #bfe5cd}
.alerta-info{background:#e8f2fd;color:#0a4a96;border:1px solid #c5ddf6}

/* ---- Cards ---- */
.card{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);box-shadow:var(--sombra)}
.card-p{padding:24px}
code{background:#eef2f7;padding:2px 7px;border-radius:6px;font-size:12.5px;color:var(--azul);font-weight:600}
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:20px;font-size:11.5px;font-weight:700}
.badge-ok{background:#e2f6ec;color:var(--ok)}.badge-pend{background:#fdeee9;color:var(--coral)}
.badge-w{background:rgba(255,255,255,.92);color:var(--ok)}
.esp-dot{width:10px;height:10px;border-radius:50%;display:inline-block}

/* ============ LOGIN (split) ============ */
.login-split{display:grid;grid-template-columns:1.05fr 1fr;min-height:100vh}
.brand-panel{position:relative;overflow:hidden;background:linear-gradient(150deg,#08152a,#0d3a6b 55%,#0A5CB8);color:#fff;padding:52px 56px;display:flex;flex-direction:column;justify-content:space-between}
.brand-panel::before{content:"";position:absolute;right:-140px;top:-120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(91,221,229,.35),transparent 68%)}
.brand-panel::after{content:"";position:absolute;left:-100px;bottom:-140px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(247,101,76,.22),transparent 70%)}
.bp-top{position:relative;z-index:2;display:flex;align-items:center;gap:12px}
.bp-logo{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--azul),var(--cyan));display:grid;place-items:center;font-family:'Poppins';font-weight:800;font-size:22px;box-shadow:0 8px 22px rgba(91,221,229,.45)}
.bp-name{font-family:'Poppins';font-weight:700;font-size:21px}.bp-name .c{color:var(--cyan)}
.bp-mid{position:relative;z-index:2;max-width:440px}
.bp-eyebrow{color:var(--cyan);font-weight:600;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.bp-mid h1{font-size:38px;font-weight:800;line-height:1.12;margin:14px 0 18px}
.bp-mid p{color:#cfe0f0;font-size:16px}
.bp-feats{list-style:none;margin-top:28px;display:flex;flex-direction:column;gap:14px}
.bp-feats li{display:flex;align-items:center;gap:13px;font-size:15px;color:#e7eef6}
.bp-feats .ic{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);display:grid;place-items:center;font-size:17px;flex:none}
.bp-bot{position:relative;z-index:2;display:flex;gap:32px}
.bp-bot .kpi b{font-family:'Poppins';font-size:24px;display:block}.bp-bot .kpi span{font-size:12.5px;color:#a9c2dc}
.form-panel{display:flex;flex-direction:column;justify-content:center;padding:52px 8%}
.form-inner{width:100%;max-width:400px;margin:0 auto}
.fp-badge{display:inline-flex;align-items:center;gap:7px;background:#eef4fb;color:var(--azul);font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:20px;margin-bottom:22px}
.form-panel h2{font-size:27px;font-weight:700;margin-bottom:7px}
.form-panel .sub{color:var(--gris);font-size:15px;margin-bottom:30px}
.f-wrap{position:relative}
.f-wrap .ic{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#9fb0c2;font-size:16px}
.f-wrap input{padding-left:44px}
.f-wrap .toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--gris);cursor:pointer;font-size:13px;font-weight:600;padding:4px 8px;border-radius:7px}
.row-between{display:flex;justify-content:space-between;align-items:center;margin:6px 0 24px;font-size:13.5px}
.remember{display:flex;align-items:center;gap:8px;color:var(--gris);cursor:pointer}.remember input{width:16px;height:16px;accent-color:var(--azul)}
.link{color:var(--azul);font-weight:600}
.divider{display:flex;align-items:center;gap:14px;margin:26px 0;color:#9fb0c2;font-size:13px}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--linea)}
.help-box{background:#f7fafd;border:1px solid var(--linea);border-radius:13px;padding:16px 18px;font-size:13.5px;color:var(--gris)}
.help-box b{color:var(--tinta)}

/* ============ APP (sidebar) ============ */
.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.side{background:var(--navy);color:#fff;padding:22px 16px;display:flex;flex-direction:column;gap:5px;position:sticky;top:0;height:100vh}
.side .logo{display:flex;align-items:center;gap:11px;padding:6px 8px 12px}
.side .logo .d{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--azul),var(--cyan));display:grid;place-items:center;font-family:'Poppins';font-weight:800;font-size:18px}
.side .logo span{font-family:'Poppins';font-weight:700;font-size:17px}.side .logo .c{color:var(--cyan)}
.side .logo small{display:block;font-size:10.5px;color:#7f97b0;font-weight:600}
.side .sec-label{font-size:10.5px;color:#64809e;text-transform:uppercase;letter-spacing:.1em;font-weight:700;padding:14px 10px 6px}
.side a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:#aebfd0;font-weight:600;font-size:14px;cursor:pointer;transition:.14s}
.side a:hover{background:rgba(255,255,255,.07);color:#fff}
.side a.on{background:var(--azul);color:#fff}
.side a .ic{font-size:16px;width:20px;text-align:center}
.side .grow{flex:1}
.side .user{display:flex;align-items:center;gap:11px;padding:12px;border-top:1px solid rgba(255,255,255,.1);margin-top:6px}
.side .user .av{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--coral),#ffa08c);display:grid;place-items:center;font-weight:700;color:#fff;flex:none}
.side .user .nm{font-size:13.5px;font-weight:600}.side .user .em{font-size:11px;color:#8fa3b8;overflow:hidden;text-overflow:ellipsis;max-width:140px;white-space:nowrap}
.main{padding:30px 38px;overflow:auto}
.pt{font-size:24px;font-weight:700;margin-bottom:4px}
.psub{color:var(--gris);font-size:14.5px;margin-bottom:24px}
.h-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:6px}

/* welcome / hero */
.welcome{background:linear-gradient(120deg,var(--navy),#0d3a6b 60%,var(--azul));color:#fff;border-radius:20px;padding:30px 34px;position:relative;overflow:hidden;margin-bottom:30px}
.welcome::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(91,221,229,.3),transparent 70%)}
.welcome .eye{color:var(--cyan);font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.welcome h1{font-size:27px;font-weight:800;margin:6px 0 8px;position:relative;z-index:1}
.welcome p{color:#cfe0f0;font-size:15px;max-width:520px;position:relative;z-index:1}

/* secciones */
.section{margin-bottom:36px}
.sec-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.sec-head .t{display:flex;align-items:center;gap:11px}
.sec-head .t .tag{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:19px}
.sec-head h2{font-size:20px;font-weight:700}
.sec-head .cnt{font-size:13px;color:var(--gris);font-weight:500}
.sec-head .ver{font-size:13.5px;color:var(--azul);font-weight:600}

/* cards de curso/programa */
.row{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.ccard{background:#fff;border:1px solid var(--linea);border-radius:16px;overflow:hidden;transition:.2s;cursor:pointer;display:flex;flex-direction:column}
.ccard:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(10,92,184,.15)}
.ccard .thumb{height:122px;display:grid;place-items:center;position:relative}
.ccard .thumb .ico{font-size:44px;filter:drop-shadow(0 5px 10px rgba(0,0,0,.25))}
.ccard .thumb .lvl{position:absolute;top:11px;left:11px;background:rgba(255,255,255,.93);font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px;color:var(--tinta)}
.ccard .thumb .estado{position:absolute;top:11px;right:11px}
.ccard .bd{padding:15px 16px 17px;flex:1;display:flex;flex-direction:column;gap:8px}
.ccard h4{font-size:15px;font-weight:600;line-height:1.3}
.ccard .meta{font-size:12.5px;color:var(--gris-cl);display:flex;gap:12px;margin-top:auto}
.ccard .precio{font-family:'Poppins';font-weight:700;color:var(--azul);font-size:15px}
.ccard .bar{height:6px;background:#eef2f7;border-radius:20px;overflow:hidden}
.ccard .bar span{display:block;height:100%;border-radius:20px}
.ccard .pct{font-size:12px;color:var(--gris)}

/* free card 2 botones */
.free-card .thumb{background:linear-gradient(135deg,#16a34a,#16a34abb 60%,#0e3b26)}
.free-card .thumb .free-tag{position:absolute;top:11px;left:11px;background:#fff;color:#16a34a;font-size:11px;font-weight:800;padding:4px 10px;border-radius:20px}
.free-banner{background:linear-gradient(120deg,#0e3b26,#16a34a);color:#fff;border-radius:20px;padding:26px 30px;margin-bottom:26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.free-banner h2{font-size:22px;font-weight:800;margin-bottom:5px}
.free-banner p{color:#d3f3e0;font-size:14px;max-width:540px}

/* video / clases */
.video-wrap{position:relative;padding-top:56.25%;border-radius:14px;overflow:hidden;background:#000;box-shadow:0 10px 30px rgba(15,32,51,.18)}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.clase-item{display:flex;align-items:center;gap:13px;padding:13px 15px;border:1.5px solid var(--linea);border-radius:13px;margin-bottom:10px;background:#fff;cursor:pointer;transition:.14s;color:inherit}
.clase-item:hover{border-color:var(--azul);background:#fafcff}
.clase-item.activa{border-color:var(--azul);background:#eef4fb}
.clase-num{width:36px;height:36px;border-radius:10px;background:#eef2f7;display:grid;place-items:center;font-weight:700;color:var(--gris);flex:none}
.clase-item.hecha .clase-num{background:var(--ok);color:#fff}
.mod-title{font-family:'Poppins';font-weight:700;font-size:14px;color:var(--gris);margin:16px 0 10px;display:flex;align-items:center;gap:9px}
.mod-title .mn{width:26px;height:26px;border-radius:8px;background:var(--azul);color:#fff;display:grid;place-items:center;font-size:12px}

/* stats admin */
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;margin-bottom:26px}
.stat{background:#fff;border:1px solid var(--linea);border-radius:16px;padding:20px}
.stat .top{display:flex;align-items:center;justify-content:space-between}
.stat .ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:19px}
.stat .n{font-family:'Poppins';font-size:29px;font-weight:700;margin-top:12px}
.stat .l{color:var(--gris);font-size:13px;font-weight:600}
.stat .tr{font-size:12px;font-weight:700;margin-top:6px}.up{color:var(--ok)}.down{color:var(--coral)}
.grid2{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;align-items:start}
.chart{display:flex;align-items:flex-end;gap:12px;height:180px;padding-top:10px}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;justify-content:flex-end}
.chart .bar{width:100%;max-width:34px;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--cyan),var(--azul))}
.chart .lb{font-size:11.5px;color:var(--gris);font-weight:600}.chart .vl{font-size:11px;color:var(--gris-cl);font-weight:700}
.list-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--linea)}
.list-item:last-child{border:none}
.list-item .av{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--azul),var(--cyan));display:grid;place-items:center;color:#fff;font-weight:700;font-size:12px;flex:none}
.list-item .nm{font-size:14px;font-weight:600}.list-item .mt{font-size:12px;color:var(--gris-cl)}

/* categorías grid admin */
.catg{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.catbox{background:#fff;border:1px solid var(--linea);border-radius:14px;padding:16px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:.15s;color:inherit}
.catbox:hover{border-color:var(--azul);box-shadow:0 8px 20px rgba(10,92,184,.1)}
.catbox .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:21px;flex:none}
.catbox .nm{font-weight:600;font-size:14px}.catbox .ct{font-size:12px;color:var(--gris-cl)}
.catadd{border:2px dashed #c3d3e4;background:#f7fafd;justify-content:center;color:var(--azul);font-weight:700}

/* dropzone */
.dz{border:2px dashed #c3d3e4;border-radius:14px;padding:30px;text-align:center;background:#f7fafd;color:var(--gris)}
.dz .big{font-size:38px;margin-bottom:8px}.dz b{color:var(--tinta)}

/* program builder */
.prog-head{background:linear-gradient(120deg,var(--navy),#0d3a6b 70%,var(--azul));color:#fff;border-radius:16px;padding:22px 24px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.prog-head .price{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:10px 18px;text-align:center}
.prog-head .price b{font-family:'Poppins';font-size:22px;display:block}
.prog-head .price span{font-size:11.5px;color:#bcd3ea}
.modulo{background:#fff;border:1px solid var(--linea);border-radius:14px;margin-bottom:14px;overflow:hidden}
.modulo .mh{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;background:#f7fafd;border-bottom:1px solid var(--linea);gap:10px}
.modulo .mh .t{font-weight:700;font-size:14.5px;display:flex;align-items:center;gap:10px}
.modulo .mh .badge-m{width:26px;height:26px;border-radius:8px;background:var(--azul);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700}
.vid{display:flex;align-items:center;gap:12px;padding:11px 18px;border-bottom:1px solid var(--linea);font-size:13.5px}
.vid:last-child{border:none}
.vid .pl{width:30px;height:30px;border-radius:8px;background:#eef4fb;color:var(--azul);display:grid;place-items:center;flex:none}
.vid .dur{margin-left:auto;color:var(--gris-cl);font-size:12px}

/* tabla */
table.tabla{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--linea)}
table.tabla th,table.tabla td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--linea);font-size:13.5px}
table.tabla th{background:#f1f6fb;font-weight:700;color:var(--gris);font-size:11.5px;text-transform:uppercase;letter-spacing:.04em}
table.tabla tr:last-child td{border-bottom:none}

.footer{text-align:center;color:var(--gris-cl);font-size:13px;padding:30px 0}
@media(max-width:900px){
  .login-split{grid-template-columns:1fr}.brand-panel{display:none}
  .app{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;gap:4px}
  .side .logo{width:100%}.side .grow,.side .user{display:none}.side .sec-label{display:none}
  .main{padding:20px}.grid2{grid-template-columns:1fr}
}