/* ============================================================
   Programación didáctica · Colegio Internacional Alauda
   Sistema editorial premium
   ============================================================ */
:root{
  --ink:#1b2a5e;              /* azul marca Alauda */
  --verde:#2d6a2e;            /* verde marca Alauda */
  --accent:#1b2a5e;           /* color por asignatura (lo fija el JS) */
  --tinta:#23262d;
  --pluma:#6b7385;
  --gris:#5b6b78;
  --papel:#f4f5f8;
  --carta:#ffffff;
  --filete:#e4e7ee;
  --filete-suave:#edeff4;
  --panel:#ffffff;
  --ok:#2e7d4f;
  --sombra:0 1px 2px rgba(30,30,40,.05),0 10px 30px rgba(30,30,40,.05);
  --radio:10px;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --serif:'Source Serif 4',Georgia,serif;
  --display:'Fraunces',Georgia,serif;
  /* alias antiguos */
  --azul:var(--ink);
  --azul-claro:#3a5a9e;
  --acento:var(--verde);
  --linea:var(--filete);
  --fondo:var(--papel);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans);color:var(--tinta);background:var(--papel);font-size:15px;line-height:1.5}
h1,h2,h3{margin:0;font-weight:600}
button{font-family:inherit}
::selection{background:var(--ink);color:#fff}

/* ---------- Barra superior ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px 20px;background:rgba(255,255,255,.82);color:var(--tinta);
  backdrop-filter:blur(12px) saturate(1.4);-webkit-backdrop-filter:blur(12px) saturate(1.4);
  border-bottom:1px solid var(--filete);
}
.topbar__brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.topbar__escudo{height:38px;width:auto}
.topbar h1{font-family:var(--display);font-weight:500;font-size:16.5px;line-height:1.2;color:var(--ink);letter-spacing:.01em}
.topbar h1 em{font-style:italic;font-weight:400;color:var(--verde)}
.topbar p{margin:2px 0 0;font-size:10.5px;color:var(--pluma);text-transform:uppercase;letter-spacing:.14em}
.topbar__actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.save-status{font-size:11.5px;color:var(--pluma);margin-right:6px;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.save-status::before{content:"";width:7px;height:7px;border-radius:50%;background:#2d6a2e;flex:none;transition:.3s}
.save-status.saving{color:#b45309}
.save-status.saving::before{background:#d97706;animation:saveDot .9s ease-in-out infinite}
@keyframes saveDot{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.5);opacity:.5}}

/* ---------- Botones ---------- */
.btn{border:0;border-radius:999px;padding:9px 16px;font-size:13px;font-weight:600;cursor:pointer;transition:.18s;white-space:nowrap;letter-spacing:.01em}
.btn--primary{background:linear-gradient(135deg,#1b2a5e,#2746a8);color:#fff;box-shadow:0 2px 10px rgba(39,70,168,.35)}
.btn--primary:hover{background:linear-gradient(135deg,#22357a,#3056cc);transform:translateY(-1px);box-shadow:0 4px 16px rgba(39,70,168,.45)}
.btn--secondary{background:#eceef6;color:var(--ink);border:1px solid #d8dcec}
.btn--secondary:hover{background:#e2e6f2}
.btn--ghost{background:transparent;color:var(--tinta);border:1px solid var(--filete)}
.btn--ghost:hover{background:#eef1f6;border-color:#c9d0dd}
.btn--add{background:transparent;color:var(--ink);border:1px dashed #c8cde0;border-radius:8px;width:100%;padding:10px;margin-top:8px}
.btn--add:hover{background:#f0f2f9;border-color:var(--ink)}
.btn--mini{background:var(--carta);border:1px solid var(--filete);color:var(--pluma);border-radius:7px;padding:5px 9px;font-size:12px}
.btn--mini:hover{border-color:var(--ink);color:var(--ink)}
.btn--danger:hover{border-color:#b3402f;color:#b3402f}

/* ---------- Dropdown ---------- */
.dropdown{position:relative}
.dropdown__menu{
  position:absolute;right:0;top:calc(100% + 8px);background:var(--carta);color:var(--tinta);
  border:1px solid var(--filete);border-radius:10px;box-shadow:var(--sombra);padding:6px;min-width:215px;display:none;z-index:60;
}
.dropdown__menu.open{display:block}
.dropdown__menu button,.dropdown__file{
  display:block;width:100%;text-align:left;background:none;border:0;border-radius:7px;
  padding:9px 11px;font-size:13.5px;cursor:pointer;color:var(--tinta)
}
.dropdown__menu button:hover,.dropdown__file:hover{background:#eef1f6}

/* ---------- Layout ---------- */
.layout{display:grid;grid-template-columns:1fr 1fr;gap:0;height:calc(100vh - 60px)}
.form-pane{overflow-y:auto;padding:18px 22px 90px;position:relative}
.preview-pane{border-left:1px solid var(--filete);background:#e3e6ec;display:flex;flex-direction:column;overflow:hidden}
.preview-toolbar{padding:9px 18px;font-size:10.5px;color:var(--pluma);background:var(--carta);border-bottom:1px solid var(--filete);text-transform:uppercase;letter-spacing:.16em}
.preview-scroll{overflow-y:auto;padding:26px;flex:1}

/* ---------- Navegación de secciones ---------- */
.form-nav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px;position:sticky;top:-18px;background:var(--papel);padding:10px 0;z-index:5}
.form-nav a{font-size:11.5px;color:var(--pluma);text-decoration:none;padding:5px 11px;border-radius:999px;background:var(--carta);border:1px solid var(--filete);transition:.15s}
.form-nav a:hover{border-color:var(--ink);color:var(--ink)}
.form-nav a.active{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- Tarjetas de formulario ---------- */
.card{background:var(--panel);border:1px solid var(--filete);border-radius:var(--radio);padding:22px;margin-bottom:16px;box-shadow:var(--sombra);scroll-margin-top:74px}
.card h2{font-size:15px;color:var(--tinta);display:flex;align-items:baseline;gap:12px;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--filete-suave);font-weight:600}
.card__num{
  font-family:var(--display);font-weight:400;font-style:italic;font-size:24px;color:var(--ink);
  background:none;width:auto;min-width:22px;height:auto;display:inline;flex:none;line-height:1;
}

.grid{display:grid;gap:12px}
.grid-2{grid-template-columns:1fr 1fr}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.field>span{font-size:10.5px;font-weight:600;color:var(--pluma);text-transform:uppercase;letter-spacing:.1em}
input,select,textarea{
  font-family:inherit;font-size:14px;color:var(--tinta);
  border:1px solid var(--filete);border-radius:8px;padding:9px 11px;background:#fff;width:100%;
  transition:border-color .15s, box-shadow .15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(27,42,94,.09)}
textarea{resize:vertical;line-height:1.5}
.hint{font-size:12px;color:var(--pluma);margin:0 0 10px}

.subblock{border:0;padding:0;margin:0 0 18px}
.subblock legend{font-size:12.5px;font-weight:600;color:var(--tinta);padding:0;margin-bottom:6px}

/* ---------- Checkboxes ---------- */
.checks{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.checks--ods{grid-template-columns:1fr 1fr 1fr}
.chk{display:flex;align-items:flex-start;gap:8px;font-size:13px;padding:8px 10px;border:1px solid var(--filete);border-radius:8px;cursor:pointer;background:#fff;transition:.15s}
.chk:hover{border-color:var(--ink)}
.chk input{width:auto;margin:2px 0 0;accent-color:var(--ink)}
.chk.checked{background:#f0f2f9;border-color:#aab3d2}
.chk small{display:block;color:var(--pluma);font-size:11px;font-weight:400}
.chk b{font-weight:600}

/* ---------- Repeaters ---------- */
.repeater{display:flex;flex-direction:column;gap:8px}
.rep-row{display:flex;gap:8px;align-items:flex-start}
.rep-row .rep-handle{color:var(--pluma);font-family:var(--display);font-style:italic;font-size:13px;padding-top:10px;width:22px;text-align:center;flex:none}
.rep-row .rep-inputs{flex:1;display:flex;gap:8px}
.rep-row .rep-inputs input[data-w="codigo"],.rep-row .rep-inputs input[data-w="peso"]{max-width:120px}
.rep-del{flex:none}
.rep-empty{font-size:13px;color:var(--pluma);font-style:italic;font-family:var(--serif);padding:4px 0}

/* Actividades */
.act-card{border:1px solid var(--filete);border-radius:10px;padding:14px;background:#fafbfd}
.act-card__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:8px}
.act-card__head .act-fase{max-width:190px}
.act-card .grid-2{gap:10px}

/* Rúbrica */
.rub-row{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1fr auto;gap:6px;align-items:start;margin-bottom:6px}
.rub-row input{font-size:12.5px;padding:7px 8px}
.rub-head{font-size:10px;font-weight:600;color:var(--pluma);text-transform:uppercase;letter-spacing:.08em}
.ponder-total{font-size:13px;font-weight:600;margin-top:8px}
.ponder-total.bad{color:#b3402f}
.ponder-total.good{color:var(--ok)}

/* ============================================================
   DOCUMENTO (vista previa + impresión) — diseño editorial
   ============================================================ */
.documento{
  background:#fff;max-width:820px;margin:0 auto;padding:50px 58px;
  box-shadow:0 2px 6px rgba(30,30,40,.08),0 18px 50px rgba(30,30,40,.14);border-radius:3px;
  font-family:var(--serif);color:#26282e;line-height:1.6;
}
.doc-header{padding-bottom:18px;margin-bottom:26px;position:relative}
.doc-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:#e3e0d6;box-shadow:0 3px 0 -1px var(--accent)}
.doc-header__escudo{height:44px;width:auto;margin-bottom:14px}
.doc-header__top{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--sans);font-size:10px;color:var(--pluma);text-transform:uppercase;letter-spacing:.2em}
.doc-header h1{font-family:var(--display);font-weight:500;font-size:32px;color:var(--accent);margin:12px 0 6px;line-height:1.12;letter-spacing:-.01em}
.doc-header .doc-sub{font-family:var(--sans);font-size:12px;color:var(--pluma);text-transform:uppercase;letter-spacing:.12em}
.doc-meta{display:grid;grid-template-columns:1fr 1fr;gap:4px 28px;margin-top:16px;font-family:var(--sans);font-size:12px}
.doc-meta div{display:flex;justify-content:space-between;border-bottom:1px dotted #d8d4c8;padding:4px 0}
.doc-meta span:first-child{color:var(--pluma)}
.doc-meta span:last-child{font-weight:600;color:#33363d;text-align:right}

.doc-section{margin:26px 0;page-break-inside:avoid}
.doc-section > h2{
  font-family:var(--display);font-weight:500;font-size:17px;color:var(--tinta);background:none;
  padding:0 0 7px;border-bottom:2px solid var(--accent);border-radius:0;margin-bottom:13px;
  display:flex;align-items:baseline;gap:8px;letter-spacing:0;
}
.doc-section h3{font-family:var(--sans);font-size:11px;font-weight:600;color:var(--accent);margin:15px 0 6px;text-transform:uppercase;letter-spacing:.14em}
.doc-section p{margin:0 0 9px;font-size:14.5px}
.doc-section ul{margin:0 0 9px;padding-left:20px;font-size:14.5px}
.doc-section li{margin-bottom:4px}

.doc-tags{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 10px}
.doc-tag{font-family:var(--sans);font-size:10.5px;font-weight:500;background:transparent;color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 38%, #fff);border-radius:999px;padding:4px 12px;letter-spacing:.03em}
.doc-tag--ods{color:#1f6b3b;border-color:#bcdcc8}

table.doc-table{width:100%;border-collapse:collapse;font-family:var(--sans);font-size:11.5px;margin:6px 0 12px}
table.doc-table th,table.doc-table td{border:1px solid #e3e0d6;padding:7px 10px;text-align:left;vertical-align:top}
table.doc-table th{background:#f7f5ef;color:var(--accent);font-weight:600;text-transform:uppercase;font-size:10px;letter-spacing:.08em}
table.doc-table tr{page-break-inside:avoid}

.doc-act{border:1px solid #e8e5db;border-left:3px solid var(--accent);border-radius:0 8px 8px 0;padding:13px 16px;margin-bottom:10px;page-break-inside:avoid}
.doc-act__head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:5px}
.doc-act__head strong{font-family:var(--display);font-weight:500;font-size:15px;color:#26282e}
.doc-act__fase{font-family:var(--sans);font-size:9px;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 40%, #fff);padding:3px 10px;border-radius:999px;font-weight:600;white-space:nowrap;background:none}
.doc-act__meta{font-family:var(--sans);font-size:11px;color:var(--pluma);margin-top:7px;display:flex;flex-wrap:wrap;gap:14px}
.doc-act__meta span b{color:#33363d}
.doc-act p{font-size:13.5px}

.doc-empty{color:#b9c2ca;font-style:italic;font-family:var(--sans);font-size:13px}
.crit-code{font-family:var(--sans);font-weight:700;color:var(--accent);margin-right:6px;font-size:12px}

.doc-footer{margin-top:34px;padding-top:12px;border-top:1px solid #e3e0d6;font-family:var(--sans);font-size:9.5px;color:var(--pluma);display:flex;justify-content:space-between;text-transform:uppercase;letter-spacing:.14em}

.doc-placeholder{text-align:center;color:var(--pluma);font-family:var(--serif);padding:70px 24px}
.doc-placeholder h3{font-family:var(--display);font-weight:500;font-size:21px;color:var(--ink);margin-bottom:10px}
.doc-placeholder p{font-style:italic}

/* ---------- Print ---------- */
.print-only{display:none}
@media print{
  .no-print{display:none !important}
  body{background:#fff;font-size:12px;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .layout{display:none}
  .print-only{display:block}
  .documento{box-shadow:none;border-radius:0;margin:0;max-width:100%;padding:0}
  .doc-section{margin:16px 0}
  @page{margin:18mm 16mm}
}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .layout{grid-template-columns:1fr;height:auto}
  .preview-pane{border-left:0;border-top:1px solid var(--filete);height:80vh}
  .form-pane{height:auto}
}
@media (max-width:620px){
  .grid-2{grid-template-columns:1fr}
  .checks,.checks--ods{grid-template-columns:1fr}
  .rub-row{grid-template-columns:1fr}
  .topbar{flex-direction:column;align-items:flex-start}
}