/* Academia Axistia — estilos compartidos del panel del alumno */
:root{
  --blue:#0E27FF;
  --blue-dark:#0B1FCC;
  --navy:#0B053D;
  --bg-tint:#F4F7FF;
  --bg-tint-2:#EBF0FF;
  --border:#E1E6F5;
  --text:#0B053D;
  --text-muted:#6B7280;
  --green:#12B76A;
  --amber:#F5A524;
  --red:#E24C4C;
  --sidebar-w:250px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;width:100%;overflow-x:hidden;}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:var(--bg-tint);
}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}

/* ---------- Sidebar ---------- */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:#fff;
  border-right:1px solid var(--border);
  display:flex;
  flex-direction:column;
  padding:24px 18px;
  z-index:20;
}
.brand{display:flex;align-items:center;gap:11px;padding:0 6px;margin-bottom:32px;}
.brand img.brand-logo{height:26px;width:auto;display:block;}
/* Logo de Axistia + línea vertical + "Academia" sobre "Inteligente" */
.brand .brand-sub{display:flex;flex-direction:column;gap:1px;padding-left:11px;border-left:1.5px solid #C4CBE8;font-size:8.5px;line-height:1.15;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:#7C8399;}
.brand .brand-sub span{font-size:inherit;font-weight:inherit;color:inherit;}

nav.main-nav{display:flex;flex-direction:column;gap:4px;flex:1;}
nav.main-nav a{
  display:flex;
  align-items:center;
  gap:12px;
  padding:11px 14px;
  border-radius:10px;
  font-size:14.5px;
  font-weight:600;
  color:var(--text-muted);
  transition:background .15s, color .15s;
}
nav.main-nav a svg{flex:0 0 18px;width:18px;height:18px;}
nav.main-nav a:hover{background:var(--bg-tint);color:var(--navy);}
nav.main-nav a.active{background:var(--bg-tint-2);color:var(--blue);}

.sidebar-footer{
  border-top:1px solid var(--border);
  padding-top:16px;
  margin-top:16px;
}
.user-card{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 6px;
  border-radius:10px;
}
.avatar{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(160deg,#7381FF,var(--blue));
  color:#fff;font-weight:700;font-size:14px;
  display:flex;align-items:center;justify-content:center;
  flex:0 0 36px;
}
.user-card .u-name{font-size:13.5px;font-weight:700;color:var(--navy);}
.user-card .u-plan{font-size:11.5px;color:var(--text-muted);}
.logout-link{
  display:flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;color:var(--text-muted);
  padding:10px 6px;margin-top:4px;
  background:none;border:none;cursor:pointer;width:100%;text-align:left;
}
.logout-link:hover{color:var(--red);}

/* ---------- Topbar mobile ---------- */
.topbar{
  display:none;
  position:sticky;top:0;z-index:30;
  background:#fff;
  border-bottom:1px solid var(--border);
  padding:14px 18px;
  align-items:center;
  justify-content:space-between;
}
.topbar .brand{margin:0;}
.hamburger{
  width:38px;height:38px;border-radius:9px;border:1px solid var(--border);
  background:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;
}

/* ---------- Main ---------- */
main{
  margin-left:var(--sidebar-w);
  padding:36px 44px 60px;
}

.page-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:28px;
  flex-wrap:wrap;
  gap:12px;
}
.page-header h1{font-size:24px;font-weight:800;color:var(--navy);}
.page-header p{color:var(--text-muted);font-size:14px;margin-top:4px;}
.streak-badge{
  display:flex;align-items:center;gap:8px;
  background:#FFF7E8;border:1px solid #FCE8B8;
  color:#96660B;
  padding:8px 14px;border-radius:100px;
  font-size:13px;font-weight:700;
  white-space:nowrap;
}

/* Botones genéricos */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:10px;
  font-weight:700;font-size:14px;cursor:pointer;
  border:1.5px solid var(--border);background:#fff;color:var(--navy);
}
.btn:hover{border-color:#C9D2EC;}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;}
.btn.primary:hover{background:var(--blue-dark);}
.btn.danger{color:var(--red);border-color:#F6D3D3;}
.btn.danger:hover{background:#FDEEEE;}
.btn.block{width:100%;}

/* Stats */
.stats-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-bottom:28px;
}
.stat-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:18px 20px;
  display:flex;flex-direction:column;align-items:center;text-align:center;
}
.stat-card .stat-icon{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 12px;
}
.stat-card .stat-icon svg{width:18px;height:18px;}
.stat-card .stat-num{font-size:22px;font-weight:800;color:var(--navy);}
.stat-card .stat-label{font-size:12.5px;color:var(--text-muted);margin-top:2px;}

/* Continue banner */
.continue-card{
  position:relative;
  overflow:hidden;
  border-radius:18px;
  background:radial-gradient(at 15% 20%, #7381FF 0%, var(--blue) 45%, var(--navy) 100%);
  color:#fff;
  padding:30px 32px;
  margin-bottom:32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.continue-card .eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;color:rgba(255,255,255,.75);
  margin-bottom:8px;
}
.continue-card h2{font-size:22px;font-weight:800;margin-bottom:6px;}
.continue-card p{color:rgba(255,255,255,.82);font-size:14px;max-width:440px;}
.continue-progress{
  display:flex;align-items:center;gap:10px;margin-top:16px;max-width:320px;
}
.continue-progress .bar{
  flex:1;height:7px;border-radius:100px;background:rgba(255,255,255,.25);overflow:hidden;
}
.continue-progress .bar span{
  display:block;height:100%;background:#fff;border-radius:100px;
}
.continue-progress small{font-size:12px;font-weight:700;color:rgba(255,255,255,.9);}
.btn-continue{
  background:#fff;color:var(--blue);
  font-weight:700;font-size:14.5px;
  padding:13px 22px;border-radius:10px;border:none;
  cursor:pointer;white-space:nowrap;
  flex:0 0 auto;
}
.btn-continue:hover{background:#EEF1FF;}

/* Section headers */
.section-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:16px;
  flex-wrap:wrap;
  gap:12px;
}
.section-head h3{font-size:17px;font-weight:800;color:var(--navy);}
.section-head a{font-size:13px;font-weight:700;color:var(--blue);}

/* Filtro de tabs (Mis cursos) */
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap;}
.filter-tabs button{
  border:1.5px solid var(--border);background:#fff;color:var(--text-muted);
  font-weight:600;font-size:13px;padding:8px 16px;border-radius:100px;cursor:pointer;
}
.filter-tabs button.active{background:var(--blue);border-color:var(--blue);color:#fff;}

/* Course cards */
.courses-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(240px,1fr));
  gap:18px;
  margin-bottom:36px;
}
.course-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  display:flex;flex-direction:column;
}
.course-cover{
  height:104px;
  display:flex;align-items:center;justify-content:center;
  font-size:34px;
}
.course-cover.has-video{height:auto;aspect-ratio:16/9;background:#0B053D;font-size:0;}
.course-cover.has-video video{display:block;width:100%;height:100%;object-fit:cover;background:#0B053D;}
.course-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.course-status{
  align-self:flex-start;
  font-size:11px;font-weight:700;
  padding:4px 10px;border-radius:100px;
}
.course-status.progreso{background:#EAF1FF;color:var(--blue);}
.course-status.completo{background:#E8F9EF;color:var(--green);}
.course-status.nuevo{background:var(--bg-tint);color:var(--text-muted);}
.course-status.sin_acceso{background:#FFF4DB;color:#92580A;}
.course-card h4{font-size:15px;font-weight:700;color:var(--navy);line-height:1.3;}
.course-meta{font-size:12.5px;color:var(--text-muted);}
.course-progress-row{display:flex;align-items:center;gap:8px;margin-top:auto;}
.course-progress-row .bar{flex:1;height:6px;border-radius:100px;background:var(--bg-tint-2);overflow:hidden;}
.course-progress-row .bar span{display:block;height:100%;background:var(--blue);border-radius:100px;}
.course-progress-row small{font-size:11.5px;font-weight:700;color:var(--text-muted);}
.course-card .btn-course{
  margin-top:4px;
  padding:9px;border-radius:9px;border:1.5px solid var(--border);
  background:#fff;color:var(--navy);font-weight:700;font-size:13px;
  cursor:pointer;text-align:center;
}
.course-card .btn-course.primary{
  background:var(--blue);border-color:var(--blue);color:#fff;
}

/* Certificates */
.cert-row{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(200px,1fr));
  gap:16px;
}
.cert-card{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  padding:18px;display:flex;align-items:center;gap:12px;
}
.cert-card.locked{opacity:.5;}
.cert-icon{
  width:40px;height:40px;border-radius:10px;
  background:var(--bg-tint-2);color:var(--blue);
  display:flex;align-items:center;justify-content:center;flex:0 0 40px;
}
.cert-card.locked .cert-icon{background:var(--bg-tint);color:var(--text-muted);}
.cert-card h5{font-size:13.5px;font-weight:700;color:var(--navy);}
.cert-card span{font-size:11.5px;color:var(--text-muted);}

/* Tarjetas genéricas de contenido (perfil, ayuda) */
.card{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  padding:24px 26px;margin-bottom:20px;
}
.card h3{font-size:16px;font-weight:800;color:var(--navy);margin-bottom:4px;}
.card .card-sub{font-size:13px;color:var(--text-muted);margin-bottom:20px;}

.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:6px;}
.field input{
  width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:10px;
  font-family:inherit;font-size:14px;color:var(--text);outline:none;background:#fff;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(14,39,255,.12);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}

/* Support chat bubble */
.chat-fab{
  position:fixed;right:28px;bottom:28px;z-index:40;
  width:56px;height:56px;border-radius:50%;
  background:var(--blue);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(14,39,255,.35);
  cursor:pointer;border:none;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .sidebar{display:none;}
  .sidebar.open{
    display:flex;position:fixed;inset:0 25% 0 0;width:auto;box-shadow:0 0 0 100vmax rgba(11,5,61,.4);
  }
  .topbar{display:flex;}
  main{margin-left:0;padding:24px 18px 60px;}
  .stats-row{grid-template-columns:repeat(2,1fr);}
  .continue-card{padding:24px;}
  .field-row{grid-template-columns:1fr;}
}
@media (max-width: 520px){
  .stats-row{grid-template-columns:1fr 1fr;}
  .page-header{align-items:flex-start;}
}