:root{
  --azul:#1a3a6b;--azul2:#2d5fa8;--dorado:#c8a500;
  --borde:#333;--fhdr:#d0d8e8;--texto:#111;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Source Serif 4',serif;background:#1a1a2e;color:#eee}

/* ── LOGIN ── */
#pantalla-login{
  position:fixed;inset:0;z-index:1000;
  background:linear-gradient(135deg,#0d1b2a 0%,#1a3a6b 50%,#0d1b2a 100%);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.login-bg-text{
  position:absolute;font-family:'Playfair Display',serif;
  font-size:18vw;font-weight:900;color:rgba(255,255,255,0.03);
  pointer-events:none;user-select:none;letter-spacing:-2px;
  top:50%;left:50%;transform:translate(-50%,-50%);white-space:nowrap;
}
.login-card{
  background:rgba(255,255,255,0.05);backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,0.12);border-radius:20px;
  padding:48px 44px;width:460px;max-width:95vw;
  box-shadow:0 30px 80px rgba(0,0,0,0.5);animation:fadeUp .6s ease;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
.login-logo{text-align:center;margin-bottom:32px;}
.login-logo .icono{font-size:52px;display:block;margin-bottom:8px}
.login-logo h1{font-family:'Playfair Display',serif;font-size:26px;color:#fff;font-weight:700;letter-spacing:.5px;}
.login-logo p{font-size:12px;color:rgba(255,255,255,0.5);margin-top:4px;font-style:italic}
.login-campo{margin-bottom:18px}
.login-campo label{display:block;font-size:11px;font-weight:600;color:rgba(255,255,255,0.6);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:6px;}
.login-campo input{width:100%;background:rgba(255,255,255,0.08);border:1.5px solid rgba(255,255,255,0.15);border-radius:10px;padding:13px 16px;color:#fff;font-size:14px;font-family:'Source Serif 4',serif;transition:border .2s,background .2s;}
.login-campo input:focus{outline:none;border-color:var(--dorado);background:rgba(255,255,255,0.12);}
.login-campo input::placeholder{color:rgba(255,255,255,0.3)}
.btn-login{width:100%;background:linear-gradient(135deg,var(--dorado),#e8b800);color:#111;border:none;border-radius:10px;padding:14px;font-size:15px;font-weight:700;cursor:pointer;font-family:'Playfair Display',serif;letter-spacing:.5px;transition:all .2s;margin-top:8px;}
.btn-login:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(200,165,0,.4)}
.login-error{background:rgba(220,53,69,.2);border:1px solid rgba(220,53,69,.4);border-radius:8px;padding:10px 14px;font-size:12px;color:#ff8080;margin-top:12px;display:none;text-align:center;}
.login-nota{margin-top:20px;font-size:11px;color:rgba(255,255,255,0.3);text-align:center;line-height:1.6;}

/* ── APP ── */
#app{display:none}
#topbar{background:linear-gradient(90deg,#0d1b2a,#1a3a6b,#0d1b2a);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;position:sticky;top:0;z-index:100;border-bottom:2px solid var(--dorado);box-shadow:0 4px 20px rgba(0,0,0,0.4);}
#topbar h1{font-family:'Playfair Display',serif;font-size:20px;color:#fff;letter-spacing:.5px;}
#topbar p{font-size:11px;color:rgba(255,255,255,.5);margin-top:2px;font-style:italic}
.btnbar{display:flex;gap:8px;flex-wrap:wrap}
.btn{padding:9px 18px;border:none;border-radius:7px;font-size:12px;font-weight:700;cursor:pointer;font-family:'Source Serif 4',serif;transition:all .2s;display:inline-flex;align-items:center;gap:6px;}
.btn-dorado{background:var(--dorado);color:#111}
.btn-dorado:hover{background:#e8b800;transform:translateY(-1px)}
.btn-rojo{background:#c0392b;color:#fff}
.btn-rojo:hover{background:#a93226;transform:translateY(-1px)}
.btn-azul{background:#1e6eb5;color:#fff}
.btn-azul:hover{background:#155a96;transform:translateY(-1px)}
.btn-gris{background:#555;color:#fff}
.btn-gris:hover{background:#444}
.btn-verde{background:#27ae60;color:#fff}
.btn-verde:hover{background:#219a52}
.btn-naranja{background:#e67e22;color:#fff}
.btn-naranja:hover{background:#d35400;transform:translateY(-1px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}

#contenedor{display:grid;grid-template-columns:420px 1fr;gap:0;min-height:calc(100vh - 64px);}

/* ── PANEL IZQUIERDO ── */
#panel-form{background:#12213a;border-right:1px solid rgba(255,255,255,.08);overflow-y:auto;padding:20px;max-height:calc(100vh - 64px);}
.seccion-form{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:16px;margin-bottom:14px;}
.seccion-form h3{font-family:'Playfair Display',serif;color:var(--dorado);font-size:13px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid rgba(200,165,0,.3);display:flex;align-items:center;gap:6px;}
.campo{margin-bottom:10px}
.campo label{display:block;font-size:10px;font-weight:600;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px;}
.campo input,.campo select,.campo textarea{width:100%;background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.12);border-radius:7px;padding:8px 11px;color:#e8e8e8;font-size:12px;font-family:'Source Serif 4',serif;transition:border .2s;}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--dorado);background:rgba(255,255,255,.1);}
.campo select option{background:#1a3a6b;color:#eee}
.campo textarea{resize:vertical;min-height:70px}
.fila2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.fila3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}

.ia-box{background:linear-gradient(135deg,rgba(39,174,96,.15),rgba(39,174,96,.05));border:1.5px solid rgba(39,174,96,.3);border-radius:10px;padding:16px;margin-bottom:14px;}
.ia-box h3{font-family:'Playfair Display',serif;color:#2ecc71;font-size:13px;margin-bottom:8px;display:flex;align-items:center;gap:6px;}
.ia-box p{font-size:11px;color:rgba(255,255,255,.5);margin-bottom:12px;line-height:1.5}
.ia-status{font-size:11px;padding:8px 12px;border-radius:6px;margin-top:10px;display:none;}
.ia-status.ok{background:rgba(39,174,96,.2);color:#2ecc71;display:block}
.ia-status.err{background:rgba(220,53,69,.2);color:#ff8080;display:block}
.ia-status.cargando{background:rgba(200,165,0,.2);color:var(--dorado);display:block}

/* ── PANEL DERECHO: visor estilo Google Docs ── */
#panel-preview{
  background:#525659;
  overflow-y:auto;
  padding:20px 16px;
  display:flex;
  flex-direction:column;
  align-items:stretch;
  gap:0;
  max-height:calc(100vh - 64px);
}
#panel-preview > h2{display:none;}
#pdc-preview-area{
  display:flex;
  flex-direction:column;
  gap:20px;
  width:100%;
}
/* Cada bloque (pdc / rúbrica) */
#pdc-preview-area > div[id]{
  background:#fff;
  box-shadow:0 2px 12px rgba(0,0,0,.4);
}

/* ── MODO EDICIÓN ── */
#overlay-edicion{display:none;position:fixed;inset:0;z-index:200;background:rgba(0,0,0,0.7);align-items:flex-start;justify-content:center;padding:20px;overflow-y:auto;}
#overlay-edicion.activo{display:flex;}
.modal-edicion{background:#12213a;border:1px solid rgba(200,165,0,.4);border-radius:16px;width:700px;max-width:95vw;padding:28px;position:relative;}
.modal-edicion h2{font-family:'Playfair Display',serif;color:var(--dorado);font-size:18px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid rgba(200,165,0,.3);}
.modal-cierre{position:absolute;top:16px;right:16px;background:rgba(255,255,255,.1);border:none;color:#fff;border-radius:50%;width:32px;height:32px;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;}
.modal-cierre:hover{background:rgba(220,53,69,.4);}
.tabs-edicion{display:flex;gap:4px;margin-bottom:18px;flex-wrap:wrap;}
.tab-btn{padding:7px 14px;border:1.5px solid rgba(255,255,255,.15);background:transparent;color:rgba(255,255,255,.6);border-radius:6px;cursor:pointer;font-size:11px;font-family:'Source Serif 4',serif;transition:all .2s;}
.tab-btn.activo{background:var(--dorado);color:#111;border-color:var(--dorado);font-weight:700;}
.tab-panel{display:none;}
.tab-panel.activo{display:block;}

/* ══════════════════════════════════════════════
   ESTILOS DEL DOCUMENTO PDC (pantalla + impresión)
   Estos se usan dentro del iframe de impresión
   Y en la preview con las clases directas
══════════════════════════════════════════════ */
/* Contenido del PDC dentro de la hoja */

.pdc-cab{text-align:center;margin-bottom:5px}
.pdc-t1{font-size:11.5pt;font-weight:bold;text-transform:uppercase;letter-spacing:1.5px;color:#1a3a6b;border-top:2.5px solid #1a3a6b;border-bottom:2.5px solid #1a3a6b;padding:4px 0;margin:3px 0;}
.pdc-t2{font-size:10pt;font-weight:bold;text-transform:uppercase;margin:2px 0}
.tbl-ref{width:100%;border-collapse:collapse;margin:6px 0;font-size:8.5pt}
.tbl-ref td{border:1px solid #333;padding:3.5px 6px}
.tbl-ref .etq{background:#d0d8e8;font-weight:bold;width:21%;font-size:8pt;text-transform:uppercase;}
.sec-tit{font-weight:bold;font-size:9pt;margin:6px 0 3px 0;text-transform:uppercase}
.obj-box{border:1.5px solid #333;padding:5px 9px;font-size:9pt;text-align:justify;line-height:1.4;background:#fafbff;margin-bottom:5px;}
.tbl-pdc{width:100%;border-collapse:collapse;font-size:7.5pt;border:1.5px solid #333;margin-bottom:6px;}
.tbl-pdc th{background:#1a3a6b;color:#fff;padding:4px 3px;text-align:center;font-size:7pt;border:1px solid #333;}
.tbl-pdc td{border:1px solid #333;padding:3px 4px;vertical-align:top;line-height:1.35}
.cel-obj{background:#f0f4ff;font-size:7.5pt;text-align:justify}
.cel-cont{background:#fff8e8;font-weight:bold;font-size:7pt;text-align:center;vertical-align:middle}
.sl{font-weight:bold;color:#1a3a6b;font-size:7pt;text-transform:uppercase;background:#d0d8e8;padding:1px 3px;display:block;margin-bottom:2px}
.sub{font-weight:bold;font-size:7pt}
.ct{font-weight:bold;color:#2d5fa8;font-size:7pt}
.tbl-adap{width:100%;border-collapse:collapse;font-size:7.5pt;border:1.5px solid #333;margin-bottom:6px}
.tbl-adap th{background:#1a3a6b;color:#fff;padding:4px;text-align:center;font-size:7pt;border:1px solid #333}
.tbl-adap td{border:1px solid #333;padding:4px 6px;vertical-align:top;font-size:7.5pt;line-height:1.3}
.etq-adap{background:#f0f4ff;font-weight:bold;text-align:center;font-size:7pt}
.firmas{display:flex;justify-content:space-around;margin-top:14px;padding-top:6px}
.firma-b{text-align:center;width:42%}
.firma-l{border-top:1px solid #333;margin-bottom:3px}
.firma-t{font-size:7.5pt;font-style:italic}
/* Rúbrica */
.rub-cab{text-align:center;margin-bottom:8px}
.rub-t1{font-size:11pt;font-weight:bold;text-transform:uppercase;letter-spacing:1px;color:#1a3a6b;border-top:2.5px solid #1a3a6b;border-bottom:2.5px solid #1a3a6b;padding:3px 0;margin:3px 0;}
.rub-t2{font-size:9.5pt;font-weight:bold;margin:2px 0}
.rub-sec{font-weight:bold;font-size:9pt;margin:8px 0 4px;text-transform:uppercase;color:#1a3a6b;border-left:4px solid #c8a500;padding-left:6px;}
.tbl-notas{width:100%;border-collapse:collapse;font-size:7.5pt;border:1.5px solid #333;margin-bottom:8px;}
.tbl-notas th{background:#1a3a6b;color:#fff;padding:4px 3px;text-align:center;font-size:7pt;border:1px solid #333;}
.tbl-notas td{border:1px solid #333;padding:3px 5px;vertical-align:middle;}
.tbl-notas tr:nth-child(even) td{background:#f8f8f8}
.tbl-rub{width:100%;border-collapse:collapse;font-size:7.5pt;border:1.5px solid #333;margin-bottom:8px;}
.tbl-rub th{background:#1a3a6b;color:#fff;padding:4px 3px;text-align:center;font-size:7pt;border:1px solid #333;}
.tbl-rub td{border:1px solid #333;padding:4px 5px;vertical-align:top;line-height:1.3}
.rub-exc{background:#e8f8e8}
.rub-bue{background:#e8f0ff}
.rub-reg{background:#fff8e0}
.rub-ins{background:#fff0f0}
.rub-rangos{width:100%;border-collapse:collapse;font-size:7.5pt;border:1.5px solid #333;margin-bottom:8px;}
.rub-rangos th{background:#1a3a6b;color:#fff;padding:4px;text-align:center;font-size:7pt;border:1px solid #333;}
.rub-rangos td{border:1px solid #333;padding:3px 5px;text-align:center;}

/* ── LOADING ── */
#loading{display:none;position:fixed;inset:0;background:rgba(13,27,42,.88);z-index:500;flex-direction:column;align-items:center;justify-content:center;font-family:'Playfair Display',serif;}
#loading.on{display:flex}
.spinner{width:52px;height:52px;border:4px solid rgba(200,165,0,.3);border-top-color:#c8a500;border-radius:50%;animation:spin .7s linear infinite;margin-bottom:16px;}
@keyframes spin{to{transform:rotate(360deg)}}
#loading p{font-size:18px;color:#c8a500}

.placeholder-pdc{text-align:center;padding:60px 20px;color:#888;font-family:'Playfair Display',serif;}
.placeholder-pdc .icn{font-size:64px;display:block;margin-bottom:16px}
.placeholder-pdc h3{font-size:22px;color:#666;margin-bottom:8px}
.placeholder-pdc p{font-size:13px;color:#999}

.badge-curso{display:inline-block;background:#c8a500;color:#111;border-radius:5px;padding:2px 8px;font-size:10px;font-weight:700;margin-left:8px;}