/* =========================================================================
   Certificados IMGLOME — panel admin + verificación pública
   CSS estático (sin build / sin Vite). Estilo sobrio, institucional, médico.
   ========================================================================= */
:root{
  --azul:#1F5FA8;
  --azul-700:#184c86;
  --tinta:#1f2733;
  --gris:#6b7785;
  --gris-200:#e6e9ee;
  --gris-100:#f3f5f8;
  --bg:#f6f8fb;
  --ok:#1f9d6b;
  --ok-bg:#e7f6ef;
  --warn:#b9770b;
  --warn-bg:#fbf2e0;
  --err:#c0392b;
  --err-bg:#fdecea;
  --radius:10px;
  --shadow:0 1px 3px rgba(20,30,50,.08),0 1px 2px rgba(20,30,50,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Segoe UI',Roboto,-apple-system,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--tinta);font-size:14px;line-height:1.5;
}
a{color:var(--azul);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{color:var(--tinta);margin:0 0 .5rem}
h1{font-size:1.4rem}h2{font-size:1.15rem}h3{font-size:1rem}
small,.muted{color:var(--gris)}

/* ---- Layout admin ---- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:240px;background:#10243f;color:#cdd8e6;padding:18px 0;flex-shrink:0;
}
.sidebar .brand{padding:0 20px 16px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:10px}
.sidebar .brand b{color:#fff;font-size:1.05rem;letter-spacing:.5px}
.sidebar .brand span{display:block;color:#7e93ad;font-size:.72rem;margin-top:2px}
.sidebar nav a{
  display:block;color:#cdd8e6;padding:10px 20px;font-size:.92rem;border-left:3px solid transparent;
}
.sidebar nav a:hover{background:rgba(255,255,255,.05);text-decoration:none}
.sidebar nav a.active{background:rgba(31,95,168,.25);border-left-color:var(--azul);color:#fff}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  background:#fff;border-bottom:1px solid var(--gris-200);padding:12px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.topbar form{margin:0}
.content{padding:24px;max-width:1180px;width:100%}

/* ---- Cards / grid ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:20px}
.card{background:#fff;border:1px solid var(--gris-200);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.card .n{font-size:1.8rem;font-weight:700;color:var(--azul)}
.card .l{color:var(--gris);font-size:.82rem;text-transform:uppercase;letter-spacing:.4px}
.panel{background:#fff;border:1px solid var(--gris-200);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px}
.panel .panel-h{padding:14px 18px;border-bottom:1px solid var(--gris-200);display:flex;justify-content:space-between;align-items:center}
.panel .panel-b{padding:18px}

/* ---- Tablas ---- */
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--gris-200);vertical-align:middle}
th{color:var(--gris);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.4px}
tbody tr:hover{background:var(--gris-100)}

/* ---- Botones ---- */
.btn{
  display:inline-block;border:1px solid transparent;border-radius:8px;padding:8px 14px;
  font-size:.88rem;font-weight:600;cursor:pointer;background:var(--azul);color:#fff;text-decoration:none;line-height:1.2;
}
.btn:hover{background:var(--azul-700);text-decoration:none;color:#fff}
.btn.sm{padding:5px 10px;font-size:.8rem}
.btn.ghost{background:#fff;border-color:var(--gris-200);color:var(--tinta)}
.btn.ghost:hover{background:var(--gris-100);color:var(--tinta)}
.btn.danger{background:var(--err)}.btn.danger:hover{background:#a5302470}
.btn.ok{background:var(--ok)}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---- Formularios ---- */
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;margin-bottom:5px;font-size:.86rem}
.field .hint{color:var(--gris);font-size:.78rem;margin-top:3px}
input[type=text],input[type=email],input[type=password],input[type=file],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--gris-200);border-radius:8px;font:inherit;background:#fff;color:var(--tinta);
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--azul);box-shadow:0 0 0 3px rgba(31,95,168,.12)}
textarea{min-height:70px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ---- Badges / alerts ---- */
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.3px}
.badge.emitido{background:var(--ok-bg);color:var(--ok)}
.badge.borrador{background:var(--warn-bg);color:var(--warn)}
.badge.anulado{background:var(--err-bg);color:var(--err)}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:.9rem}
.alert.ok{background:var(--ok-bg);color:#11603f;border:1px solid #bfe6d4}
.alert.err{background:var(--err-bg);color:#8c241a;border:1px solid #f3c6c0}
.alert.warn{background:var(--warn-bg);color:#7a4f06;border:1px solid #ecd8a8}
.alert ul{margin:6px 0 0;padding-left:18px}

/* ---- Login ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#10243f,#1F5FA8)}
.login-box{background:#fff;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.25);width:360px;max-width:92vw;padding:30px}
.login-box h1{text-align:center;margin-bottom:4px}
.login-box .sub{text-align:center;color:var(--gris);margin-bottom:20px;font-size:.85rem}

/* ---- Verificación pública ---- */
.verify-wrap{min-height:100vh;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:24px}
.verify-card{background:#fff;border-radius:16px;box-shadow:var(--shadow);max-width:560px;width:100%;overflow:hidden;border:1px solid var(--gris-200)}
.verify-head{padding:26px 30px;color:#fff;text-align:center}
.verify-head.valido{background:linear-gradient(135deg,#1f9d6b,#17855a)}
.verify-head.anulado{background:linear-gradient(135deg,#c0392b,#9c2c20)}
.verify-head.no_encontrado{background:linear-gradient(135deg,#6b7785,#505a66)}
.verify-head .icon{font-size:2.4rem;line-height:1}
.verify-head h1{color:#fff;margin:8px 0 2px;font-size:1.4rem}
.verify-head .code{font-family:'Consolas',monospace;letter-spacing:1px;opacity:.95}
.verify-body{padding:24px 30px}
.verify-body dl{margin:0;display:grid;grid-template-columns:160px 1fr;gap:8px 14px}
.verify-body dt{color:var(--gris);font-size:.82rem;text-transform:uppercase;letter-spacing:.3px}
.verify-body dd{margin:0;font-weight:600}
.verify-foot{padding:14px 30px;border-top:1px solid var(--gris-200);color:var(--gris);font-size:.8rem;text-align:center}
.verify-name{font-size:1.5rem;color:var(--azul);font-weight:700;text-align:center;margin:4px 0 18px}

.checkbox-row{display:flex;align-items:center;gap:8px}
.checkbox-row input{width:auto}

/* ---- Toasts ---- */
.toast-wrap{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:360px}
.toast{background:#10243f;color:#fff;border-radius:10px;padding:12px 16px;box-shadow:0 8px 24px rgba(0,0,0,.25);font-size:.9rem;display:flex;align-items:flex-start;gap:10px;animation:toastIn .18s ease}
.toast.ok{background:#17855a}.toast.err{background:#b5302a}.toast.info{background:#1F5FA8}
.toast .x{margin-left:auto;cursor:pointer;opacity:.85}
@keyframes toastIn{from{transform:translateX(20px);opacity:0}to{transform:none;opacity:1}}

/* ---- Overlay de proceso (barra de progreso) ---- */
.cf-overlay{position:fixed;inset:0;z-index:9998;background:rgba(16,36,63,.55);display:none;align-items:center;justify-content:center}
.cf-overlay.show{display:flex}
.cf-overlay .box{background:#fff;border-radius:14px;padding:26px 30px;min-width:320px;max-width:460px;text-align:center;box-shadow:0 12px 40px rgba(0,0,0,.3)}
.cf-spin{width:34px;height:34px;border:4px solid var(--gris-200);border-top-color:var(--azul);border-radius:50%;margin:0 auto 14px;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.cf-bar{height:10px;background:var(--gris-200);border-radius:999px;overflow:hidden;margin-top:14px}
.cf-bar > i{display:block;height:100%;width:0;background:var(--azul);transition:width .2s ease}
.pagination{display:flex;gap:6px;list-style:none;padding:0;margin:16px 0 0;flex-wrap:wrap}
.pagination a,.pagination span{padding:6px 11px;border:1px solid var(--gris-200);border-radius:7px;background:#fff;font-size:.85rem}
.pagination .active span{background:var(--azul);color:#fff;border-color:var(--azul)}