:root{
  --azul:#1f5da0; --azul-d:#174a82; --gris:#f4f6f9; --borde:#dce1e8;
  --texto:#243240; --muted:#6b7785; --ok:#2e7d32; --err:#c62828; --warn:#b26a00;
  --radio:10px; --sombra:0 1px 3px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--texto);background:var(--gris)}
a{color:var(--azul);text-decoration:none}
h1,h2{margin:.2em 0 .6em}
.muted{color:var(--muted)}
.hide-sm{display:inline}

/* Topbar */
.topbar{display:flex;align-items:center;gap:.75rem;background:var(--azul);color:#fff;padding:.7rem 1rem;box-shadow:var(--sombra)}
.topbar .brand{color:#fff;font-weight:700;font-size:1.05rem}
.topbar-user{margin-left:auto;display:flex;align-items:center;gap:.75rem;font-size:.9rem}
.btn-link{color:#fff;border:1px solid rgba(255,255,255,.6);padding:.3rem .7rem;border-radius:var(--radio)}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:1.4rem;cursor:pointer}

/* Layout */
.layout{display:flex;min-height:calc(100vh - 52px)}
.sidebar{width:220px;background:#fff;border-right:1px solid var(--borde);padding:1rem .5rem;display:flex;flex-direction:column;gap:.2rem}
.sidebar a{padding:.6rem .8rem;border-radius:var(--radio);color:var(--texto)}
.sidebar a:hover{background:var(--gris)}
.content{flex:1;padding:1.5rem;max-width:1000px}
.page-title{font-size:1.4rem}

/* Cards */
.card{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:1.2rem;margin-bottom:1.2rem;box-shadow:var(--sombra)}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}
.tile{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:1.2rem;display:flex;flex-direction:column;gap:.2rem;box-shadow:var(--sombra)}
.tile span{font-weight:600;font-size:1.05rem}
.tile small{color:var(--muted)}

/* Forms */
.form{display:flex;flex-direction:column;gap:.9rem}
.form.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:flex;flex-direction:column;gap:.3rem;font-size:.9rem}
.field span{font-weight:600}
.field input,.field select{padding:.55rem .6rem;border:1px solid var(--borde);border-radius:var(--radio);font-size:1rem;background:#fff}
.field input:disabled,.field select:disabled{background:#eef1f5;color:var(--muted)}
.field .hint{color:var(--muted);font-style:normal}
.field .error,em.error{color:var(--err);font-style:normal;font-size:.85rem}
.field .check-ok,em.check-ok{color:#1b7f3b;font-style:normal;font-size:.85rem;font-weight:600}
.form-actions{grid-column:1/-1}

/* Buttons */
.btn{display:inline-block;border:0;border-radius:var(--radio);padding:.6rem 1.1rem;font-size:1rem;cursor:pointer}
.btn-primary{background:var(--azul);color:#fff}
.btn-primary:hover{background:var(--azul-d)}
.btn-block{width:100%}
.btn-danger{background:#fff;color:var(--err);border:1px solid var(--err)}
.btn-danger:hover{background:var(--err);color:#fff}
.btn-sm{padding:.3rem .6rem;font-size:.85rem}

/* Alerts / badges */
.alert{padding:.7rem 1rem;border-radius:var(--radio);margin-bottom:1rem}
.alert-ok{background:#e8f5e9;color:var(--ok);border:1px solid #b6dbb8}
.alert-error{background:#fdecea;color:var(--err);border:1px solid #f3c1bd}
.badge{display:inline-block;padding:.25rem .6rem;border-radius:999px;font-size:.8rem;font-weight:600;margin-bottom:.5rem}
.badge-ok{background:#e8f5e9;color:var(--ok)}
.badge-off{background:#fff3e0;color:var(--warn)}

/* Estado */
.estado{padding:.15rem .5rem;border-radius:999px;font-size:.8rem;font-weight:600}
.estado-pendiente{background:#fff3e0;color:var(--warn)}
.estado-validado{background:#e8f5e9;color:var(--ok)}
.estado-rechazado{background:#fdecea;color:var(--err)}
.estado-borrador{background:#eceff1;color:#455a64;border:1px dashed #90a4ae}

/* Tables */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:.9rem}
.table th,.table td{padding:.6rem .5rem;border-bottom:1px solid var(--borde);text-align:left}
.table th{background:var(--gris);font-size:.8rem;text-transform:uppercase;letter-spacing:.02em;color:var(--muted)}

/* Datalist */
.datalist{display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1rem;margin:0}
.datalist dt{color:var(--muted);font-size:.8rem}
.datalist dd{margin:0;font-weight:600}

/* Auth */
.auth-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1rem}
.auth-card{background:#fff;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.12);padding:2rem;width:100%;max-width:380px}
.auth-title{text-align:center;color:var(--azul)}
.auth-sub{text-align:center;color:var(--muted);margin-top:-.4rem}
.auth-hint{margin-top:1rem;font-size:.8rem;color:var(--muted);text-align:center}

/* Autocompletar de catálogo (buscador de títulos/cursos) */
.ac-wrap{position:relative;display:block}
.ac-wrap input{width:100%}
.ac-results{position:absolute;top:100%;left:0;right:0;z-index:60;background:#fff;border:1px solid var(--borde);border-top:0;border-radius:0 0 var(--radio) var(--radio);box-shadow:0 8px 20px rgba(0,0,0,.14);max-height:280px;overflow-y:auto}
.ac-item{padding:.45rem .6rem;cursor:pointer;font-size:.9rem;border-bottom:1px solid var(--borde);display:flex;gap:.5rem;align-items:baseline}
.ac-item:last-child{border-bottom:0}
.ac-item:hover{background:var(--gris)}
.ac-id{color:var(--muted);font-size:.78rem;font-weight:700;flex:none}
.ac-meta{color:var(--muted);font-size:.76rem;margin-top:.1rem}
.ac-empty{padding:.5rem .6rem;color:var(--muted);font-size:.88rem}

/* Tip de importación (CSV para cargas masivas) */
.import-tip{background:#eef4ff;border:1px solid #cdddff;border-radius:var(--radio);padding:.6rem .8rem;font-size:.9rem;color:var(--texto)}

/* Motivo de error en registros rechazados */
.motivo-error{margin-top:.3rem;font-size:.8rem;color:var(--err);background:#fdecea;border:1px solid #f3c1bd;border-radius:6px;padding:.2rem .45rem}

/* Tooltip de motivo de rechazo (ícono ⚠ con burbuja al pasar el mouse) */
.motivo-tip{position:relative;display:inline-flex;align-items:center;justify-content:center;margin-left:.35rem;width:1.15rem;height:1.15rem;border-radius:50%;background:#fdecea;color:var(--err);border:1px solid #f3c1bd;font-size:.78rem;cursor:help;vertical-align:middle;outline:none}
.motivo-tip:focus-visible{box-shadow:0 0 0 2px rgba(198,40,40,.35)}
.motivo-bubble{position:absolute;left:50%;bottom:150%;transform:translateX(-50%) translateY(4px);min-width:180px;max-width:260px;background:#2b2f36;color:#fff;font-size:.78rem;font-weight:400;line-height:1.35;text-align:left;padding:.5rem .6rem;border-radius:8px;box-shadow:0 6px 20px rgba(0,0,0,.25);opacity:0;visibility:hidden;transition:opacity .12s ease,transform .12s ease;z-index:60;white-space:normal;pointer-events:none}
.motivo-bubble::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);border:6px solid transparent;border-top-color:#2b2f36}
.motivo-bubble b{display:block;font-weight:700;margin-bottom:.15rem}
.motivo-tip:hover .motivo-bubble,.motivo-tip:focus .motivo-bubble,.motivo-tip:focus-within .motivo-bubble{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

/* Modal reutilizable */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:2rem 1rem;overflow-y:auto}
.modal[hidden]{display:none}
.modal__overlay{position:fixed;inset:0;background:rgba(20,28,38,.5)}
.modal__dialog{position:relative;background:#fff;border-radius:var(--radio);box-shadow:0 18px 50px rgba(0,0,0,.28);width:100%;max-width:640px;margin:auto;z-index:1;animation:modal-in .16s ease}
.modal__dialog--wide{max-width:820px}
@keyframes modal-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.modal__head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.2rem;border-bottom:1px solid var(--borde)}
.modal__head h2{margin:0;font-size:1.15rem}
.modal__close{background:none;border:0;font-size:1.4rem;line-height:1;color:var(--muted);cursor:pointer;padding:.1rem .3rem;border-radius:6px}
.modal__close:hover{background:var(--gris);color:var(--texto)}
.modal__body{padding:1.2rem}
.form-actions--modal{display:flex;justify-content:flex-end;gap:.6rem}
body.modal-open{overflow:hidden}

/* Paginación */
.pagination{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem;margin-top:1rem;justify-content:center}
.pagination .page-link{display:inline-block;min-width:2.1rem;text-align:center;padding:.4rem .6rem;border:1px solid var(--borde);border-radius:var(--radio);color:var(--texto);background:#fff;font-size:.88rem}
.pagination .page-link:hover{background:var(--gris)}
.pagination .page-link.is-current{background:var(--azul);color:#fff;border-color:var(--azul);font-weight:600}
.pagination .page-link.is-disabled{color:var(--muted);pointer-events:none;opacity:.5}
.pagination .page-info{color:var(--muted);font-size:.85rem;margin:0 .5rem}

/* Navegación principal del portal */
.topnav{display:flex;gap:.3rem;margin-left:1rem}
.topnav a{color:rgba(255,255,255,.85);padding:.4rem .8rem;border-radius:var(--radio);font-size:.95rem}
.topnav a:hover{background:rgba(255,255,255,.12);color:#fff}
.topnav a.is-active{background:rgba(255,255,255,.2);color:#fff;font-weight:600}

/* Campana de notificaciones */
.notif{position:relative}
.notif-bell{position:relative;background:none;border:0;color:#fff;font-size:1.2rem;cursor:pointer;line-height:1}
.notif-badge{position:absolute;top:-6px;right:-8px;background:var(--err);color:#fff;border-radius:999px;font-size:.7rem;font-weight:700;min-width:17px;height:17px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.notif-panel{position:absolute;right:0;top:130%;width:320px;max-width:88vw;background:#fff;color:var(--texto);border:1px solid var(--borde);border-radius:var(--radio);box-shadow:0 8px 24px rgba(0,0,0,.18);z-index:50;overflow:hidden}
.notif-panel-head{padding:.6rem .9rem;font-weight:700;border-bottom:1px solid var(--borde);background:var(--gris)}
.notif-list{list-style:none;margin:0;padding:0;max-height:60vh;overflow-y:auto}
.notif-item a{display:flex;gap:.6rem;align-items:flex-start;padding:.6rem .9rem;border-bottom:1px solid var(--borde);color:var(--texto);font-size:.88rem}
.notif-item a:hover{background:var(--gris)}
.notif-ico{flex:none}
.notif-error{border-left:3px solid var(--err)}
.notif-warn{border-left:3px solid var(--warn)}
.notif-ok{border-left:3px solid var(--ok)}
.notif-info{border-left:3px solid var(--azul)}

/* Wizard */
.wizard{max-width:920px;margin:0 auto;padding:1.5rem 1rem}
.wizard-steps{list-style:none;display:flex;gap:.4rem;padding:0;margin:0 0 1.5rem;overflow-x:auto}
.wizard-step{flex:1;min-width:84px}
.wizard-step a{display:flex;flex-direction:column;align-items:center;gap:.3rem;color:var(--muted);text-align:center;padding:.4rem .2rem;border-top:3px solid var(--borde)}
.wizard-step-num{width:26px;height:26px;border-radius:50%;background:var(--borde);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700}
.wizard-step-label{font-size:.72rem}
.wizard-step.is-active a{color:var(--azul);border-top-color:var(--azul);font-weight:700}
.wizard-step.is-active .wizard-step-num{background:var(--azul)}
.wizard-step.is-done a{color:var(--ok);border-top-color:var(--ok)}
.wizard-step.is-done .wizard-step-num{background:var(--ok)}
.wizard-nav{display:flex;justify-content:space-between;align-items:center;margin-top:1.5rem}

/* Detalle de cambios en historial */
.detalle-cambios{margin:0;padding-left:1.1rem;font-size:.85rem}
.detalle-cambios li{margin:.1rem 0}

/* Backoffice */
.topbar-admin{background:#37474f}
.form-inline{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.form-inline input[type=text],.form-inline input[type=email]{flex:1;min-width:220px;padding:.55rem .6rem;border:1px solid var(--borde);border-radius:var(--radio)}
/* Checkboxes de configuración (correo) */
.field--check{display:flex;align-items:flex-start;gap:.55rem;flex-direction:row}
.field--check input[type=checkbox]{margin-top:.25rem;width:1.05rem;height:1.05rem;flex:none}
.field--check.is-disabled{opacity:.55}
.check-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:.75rem 1.2rem;margin:.5rem 0 1rem}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.check-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.4rem}
textarea{padding:.55rem .6rem;border:1px solid var(--borde);border-radius:var(--radio);font:inherit;width:100%;resize:vertical}
.table input[type=text],.table select,.table input[type=datetime-local]{padding:.35rem;border:1px solid var(--borde);border-radius:6px;width:100%;min-width:120px}

/* Declaraciones juradas */
.ddjj-q{padding:.8rem 0;border-bottom:1px solid var(--borde)}
.ddjj-q:last-of-type{border-bottom:0}
.ddjj-q p{margin:0 0 .5rem;font-weight:600}
.radio-group{display:flex;gap:1.2rem}
.radio{display:flex;align-items:center;gap:.35rem;font-weight:400}
.subcard{background:var(--gris);border:1px dashed var(--borde);border-radius:var(--radio);padding:1rem;margin:.5rem 0 1rem}
.tit-row{border-bottom:1px solid var(--borde);padding-bottom:.8rem;margin-bottom:.8rem}
.tit-row:last-child{border-bottom:0}

/* Responsive */
@media (max-width:760px){
  .hide-sm{display:none}
  .nav-toggle{display:block}
  .topbar{flex-wrap:wrap}
  .topnav{order:3;width:100%;margin:.4rem 0 0;justify-content:space-between;gap:.2rem}
  .topnav a{padding:.4rem .5rem;font-size:.85rem}
  .sidebar{position:fixed;top:52px;left:0;bottom:0;transform:translateX(-100%);transition:transform .2s;z-index:20}
  .sidebar.open{transform:translateX(0)}
  .form.grid-2{grid-template-columns:1fr}
  .datalist{grid-template-columns:1fr}
  .modal{padding:1rem .6rem}
  .modal__body .form.grid-2{grid-template-columns:1fr}
  .motivo-bubble{left:auto;right:0;transform:translateY(4px)}
  .motivo-bubble::after{left:auto;right:8px;transform:none}
  .motivo-tip:hover .motivo-bubble,.motivo-tip:focus .motivo-bubble,.motivo-tip:focus-within .motivo-bubble{transform:translateY(0)}
  /* Tablas en formato tarjeta */
  .table thead{display:none}
  .table,.table tbody,.table tr,.table td{display:block;width:100%}
  .table tr{border:1px solid var(--borde);border-radius:var(--radio);margin-bottom:.7rem;padding:.3rem .6rem;background:#fff}
  .table td{border:0;display:flex;justify-content:space-between;gap:1rem;padding:.35rem 0}
  .table td::before{content:attr(data-label);font-weight:600;color:var(--muted)}
}

/* Acceso rápido de desarrollo (solo APP_DEBUG) */
.dev-quick{margin-top:1.2rem;padding:.8rem;border:1px dashed var(--warn);border-radius:var(--radio);background:#fff8ef}
.dev-quick-title{font-size:.78rem;font-weight:700;color:var(--warn);text-transform:uppercase;letter-spacing:.03em;margin:0 0 .5rem}
.dev-quick-btns{display:flex;flex-direction:column;gap:.4rem}
.dev-quick-btns .btn{background:#fff;border:1px solid var(--borde);color:var(--texto);text-align:left;font-size:.88rem;padding:.45rem .7rem}
.dev-quick-btns .btn:hover{background:var(--gris)}