/* Paleta y tipografía del Doc de viabilidad (viabilidad/figuras/build_figuras.py) y del mockup original. */
:root {
  --navy: #10213A;
  --deep: #0C203D;
  --azul: #176BFF;
  --azul-osc: #0F56D9;
  --suave: #EDF4FF;
  --suave-2: #D5E2F5;
  --menta: #69DDC6;
  --ambar: #FFF3DF;
  --ambar-borde: #F5D9A8;
  --ambar-t: #9A5F00;
  --gris: #5A6B82;
  --borde: #DDE6F2;
  --fondo: #F6F9FE;
  --ok: #0E8A6A;
  --ok-suave: #E3F7F1;
  --mal: #B4372F;
  --mal-suave: #FCEBEA;
  --ia: #5B3FC4;
  --ia-suave: #EEE9FF;
  --radio: 14px;
  --sombra: 0 2px 10px rgba(16, 33, 58, .06);
  --fuente: 'Avenir Next', Avenir, 'Nunito Sans', 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { font-family: var(--fuente); color: var(--navy); background: var(--fondo); line-height: 1.45; font-size: 15px; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--azul); }
:focus-visible { outline: 3px solid var(--azul); outline-offset: 2px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* ---------- Barra superior */
.barra { height: 58px; background: #fff; border-bottom: 1px solid var(--borde); display: flex; align-items: center; gap: 18px; padding: 0 20px; position: sticky; top: 0; z-index: 20; }
.marca { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 18px; color: var(--navy); text-decoration: none; }
.marca .logo { width: 32px; height: 32px; border-radius: 9px; background: var(--azul); display: grid; place-items: center; flex: none; }
.marca b { color: var(--azul); font-weight: 700; }
.selector { display: flex; background: var(--fondo); border: 1px solid var(--borde); border-radius: 11px; padding: 3px; margin-left: 14px; }
.selector a { text-decoration: none; color: var(--gris); font-size: 14px; font-weight: 600; padding: 5px 14px; border-radius: 8px; }
.selector a[aria-current="true"] { background: #fff; color: var(--navy); box-shadow: 0 1px 3px rgba(16, 33, 58, .12); }
.barra-der { margin-left: auto; display: flex; gap: 10px; align-items: center; }

/* ---------- Estructura */
.app { display: grid; grid-template-columns: 250px 1fr; min-height: calc(100vh - 58px); }
.app.sin-lateral { grid-template-columns: 1fr; }
.app.sin-lateral .lateral { display: none; }
.lateral { background: var(--deep); color: #fff; padding: 18px 14px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 58px; height: calc(100vh - 58px); }
.colectivo, .usuario { display: flex; gap: 10px; align-items: center; }
.colectivo b, .usuario b { display: block; font-size: 14px; font-weight: 600; line-height: 1.25; }
.colectivo span:not(.avatar), .usuario span:not(.avatar) { display: block; font-size: 12px; color: #9FB3D1; }
.avatar { width: 36px; height: 36px; border-radius: 10px; background: #1B3762; color: var(--menta); font-weight: 700; font-size: 13px; display: grid; place-items: center; flex: none; }
.avatar.chico { width: 32px; height: 32px; border-radius: 50%; background: var(--menta); color: var(--deep); }
.lateral nav { display: flex; flex-direction: column; gap: 2px; }
.lateral nav a { display: flex; align-items: center; gap: 11px; color: #DCE6F5; text-decoration: none; padding: 9px 11px; border-radius: 10px; font-size: 14.5px; }
.lateral nav a:hover { background: rgba(255, 255, 255, .06); }
.lateral nav a[aria-current="page"] { background: #1B3762; color: #fff; font-weight: 600; }
.badge { margin-left: auto; background: var(--menta); color: var(--deep); font-size: 11px; font-weight: 700; border-radius: 999px; padding: 1px 7px; }
.badge:empty { display: none; }
.usuario { margin-top: auto; border-top: 1px solid #1E3A63; padding-top: 14px; }

.vista { min-width: 0; padding: 26px 30px 60px; max-width: 1200px; width: 100%; }
.vista:focus { outline: none; }
.titulo { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; margin-bottom: 20px; flex-wrap: wrap; }
.titulo h1 { font-size: 27px; font-weight: 600; line-height: 1.15; letter-spacing: -.01em; }
.titulo .sub { color: var(--gris); font-size: 14px; margin-top: 3px; }

/* ---------- Piezas */
.btn { border: 1px solid var(--borde); background: #fff; border-radius: 10px; padding: 8px 14px; font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 7px; text-decoration: none; color: var(--navy); white-space: nowrap; }
.btn:hover { border-color: #B9CCEA; }
.btn.primario { background: var(--azul); border-color: var(--azul); color: #fff; }
.btn.primario:hover { background: var(--azul-osc); }
.btn.clara { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .22); color: #fff; }
.btn.peligro { color: var(--mal); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.chico { padding: 5px 11px; font-size: 13px; }

.card { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 16px 18px; box-shadow: var(--sombra); }
.card.suave { background: var(--suave); border-color: var(--suave); box-shadow: none; }
.card.ambar { background: var(--ambar); border-color: var(--ambar-borde); box-shadow: none; }
.card.oscura { background: var(--deep); border-color: var(--deep); color: #fff; }
.card h2 { font-size: 16.5px; font-weight: 600; }
.card h3 { font-size: 15px; font-weight: 600; }
a.card { text-decoration: none; color: inherit; display: block; }
a.card:hover { border-color: #B9CCEA; }
.lbl { font-size: 13px; font-weight: 600; color: var(--gris); }
.oscura .lbl { color: #9FB3D1; }
.ambar .lbl { color: var(--ambar-t); }
.desc { color: var(--gris); font-size: 14px; }
.oscura .desc { color: #C9D7EC; }
.cifra { font-size: 30px; font-weight: 700; color: var(--navy); line-height: 1.05; font-variant-numeric: tabular-nums; }
.cifra.azul { color: var(--azul); }
.oscura .cifra { color: #fff; }
.ambar .cifra { color: var(--ambar-t); }
.cifra small { font-size: 15px; font-weight: 600; color: var(--gris); }
.oscura .cifra small { color: #9FB3D1; }

.grilla { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g21 { grid-template-columns: 1.6fr 1fr; }
.g12 { grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); }
.mt { margin-top: 14px; }
.mt2 { margin-top: 24px; }
.fila-sep { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }

.etiqueta { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 2px 9px; white-space: nowrap; }
.e-ia { background: var(--ia-suave); color: var(--ia); }
.e-propia { background: var(--ok-suave); color: var(--ok); }
.e-pend { background: var(--ambar); color: var(--ambar-t); }
.e-ok { background: var(--ok-suave); color: var(--ok); }
.e-mal { background: var(--mal-suave); color: var(--mal); }
.e-azul { background: var(--suave); color: var(--azul); }
.e-gris { background: #EEF2F7; color: var(--gris); }

.progreso { height: 8px; border-radius: 4px; background: var(--suave); overflow: hidden; }
.progreso div { height: 100%; background: var(--azul); border-radius: 4px; transition: width .25s; }
.oscura .progreso { background: rgba(255, 255, 255, .12); }
.oscura .progreso div { background: var(--menta); }

.pestanas { display: flex; gap: 4px; border-bottom: 1px solid var(--borde); margin-bottom: 16px; overflow-x: auto; }
.pestanas button { border: none; background: none; padding: 9px 12px; font-size: 14px; font-weight: 600; color: var(--gris); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.pestanas button[aria-selected="true"] { color: var(--navy); border-color: var(--azul); }
.pestanas .n { font-size: 12px; background: #EEF2F7; border-radius: 999px; padding: 1px 7px; margin-left: 4px; }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 30px); opacity: 0; background: var(--navy); color: #fff; border-radius: 12px; padding: 11px 16px; font-size: 14px; display: flex; gap: 8px; align-items: center; transition: all .2s; z-index: 50; pointer-events: none; max-width: calc(100% - 32px); }
#toast.ver { opacity: 1; transform: translate(-50%, 0); }
#toast svg { color: var(--menta); flex: none; }
.modal-fondo { position: fixed; inset: 0; background: rgba(12, 32, 61, .45); display: grid; place-items: center; z-index: 40; padding: 16px; }
.modal { background: #fff; border-radius: 18px; padding: 22px; width: min(520px, 100%); max-height: 90vh; overflow-y: auto; box-shadow: 0 30px 60px -20px rgba(12, 32, 61, .5); }
.modal h2 { font-size: 19px; font-weight: 600; }
.modal textarea { width: 100%; min-height: 130px; border: 1px solid var(--borde); border-radius: 12px; padding: 10px 12px; font-size: 14px; resize: vertical; margin-top: 12px; }
.modal .acciones { justify-content: flex-end; }

/* ---------- Hoy */
.en-curso { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: end; }
.en-curso .cifra { font-size: 46px; }
.atajos .card { display: flex; gap: 12px; align-items: flex-start; }
.atajos .ico, .lote .ico { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; flex: none; background: var(--suave); color: var(--azul); }
.ico.ia { background: var(--ia-suave) !important; color: var(--ia) !important; }
.ico.am { background: var(--ambar) !important; color: var(--ambar-t) !important; }
.atajos .card b { display: block; font-size: 15px; font-weight: 600; }
.linea-ciclo { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 6px; }
.linea-ciclo > * { border-radius: 10px; padding: 8px 9px; background: #fff; border: 1px solid var(--borde); font-size: 12px; color: var(--gris); text-decoration: none; }
.linea-ciclo b { display: block; font-size: 14px; color: var(--navy); font-weight: 600; }
.linea-ciclo .hecho { background: var(--suave); border-color: var(--suave); }
.linea-ciclo .hoy { background: var(--azul); border-color: var(--azul); color: #DCE8FF; }
.linea-ciclo .hoy b { color: #fff; }

/* ---------- Banco */
.lote { display: flex; gap: 12px; align-items: center; }
.lista-q { display: flex; flex-direction: column; gap: 6px; }
.lista-q button { text-align: left; width: 100%; border: 1px solid var(--borde); background: #fff; border-radius: 12px; padding: 10px 12px; display: flex; flex-direction: column; gap: 5px; }
.lista-q button:hover { border-color: #B9CCEA; }
.lista-q button[aria-current="true"] { border-color: var(--azul); box-shadow: 0 0 0 1px var(--azul); }
.lista-q .q { font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.lista-q .meta { display: flex; gap: 6px; align-items: center; font-size: 12px; color: var(--gris); flex-wrap: wrap; }
.enunciado { font-size: 16px; font-weight: 500; margin: 10px 0 12px; }
.texto-base { background: var(--fondo); border-left: 3px solid var(--menta); padding: 10px 12px; border-radius: 0 10px 10px 0; font-size: 14px; color: #33465F; margin-top: 10px; }
.opciones { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.opciones li { display: flex; gap: 10px; align-items: center; padding: 9px 11px; border: 1px solid var(--borde); border-radius: 10px; font-size: 14px; }
.letra { width: 22px; height: 22px; border-radius: 6px; background: var(--suave); color: var(--azul); display: grid; place-items: center; font-size: 12px; font-weight: 700; flex: none; }
.opciones li.clave { border-color: var(--ok); background: var(--ok-suave); }
.opciones li.clave .letra { background: var(--ok); color: #fff; }
.opciones li .marca-clave { margin-left: auto; font-size: 12px; font-weight: 600; color: var(--ok); white-space: nowrap; }
.opciones.editable li { cursor: pointer; }
.opciones.editable li:hover { border-color: var(--azul); }
.origen { font-size: 13px; color: var(--gris); border-top: 1px dashed var(--borde); margin-top: 14px; padding-top: 10px; }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

/* ---------- Simulacros */
.tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.tabla th { text-align: left; font-size: 12.5px; font-weight: 600; color: var(--gris); padding: 8px 10px; border-bottom: 1px solid var(--borde); }
.tabla td { padding: 11px 10px; border-bottom: 1px solid #EEF2F7; vertical-align: middle; }
.tabla tr:last-child td { border-bottom: none; }
.tabla .num { font-variant-numeric: tabular-nums; }
.tabla .barra-mini { width: 130px; }
.tabla tr.hoy td { background: #F7FAFF; }
.codigo { font-size: 30px; font-weight: 700; letter-spacing: .06em; font-variant-numeric: tabular-nums; }
.wa { background: #E7F8EE; border: 1px solid #BFE9CF; border-radius: 12px; padding: 12px; font-size: 14px; word-break: break-word; }
.sel-preguntas { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.sel-preguntas label { display: flex; gap: 10px; align-items: flex-start; padding: 8px; border-radius: 8px; font-size: 14px; cursor: pointer; }
.sel-preguntas label:hover { background: var(--fondo); }
.sel-preguntas input { margin-top: 4px; accent-color: var(--azul); }

/* ---------- Hojas en papel */
.subir { border: 2px dashed #B9CCEA; border-radius: 14px; padding: 26px; text-align: center; background: #fff; }
.subir .ico { width: 48px; height: 48px; border-radius: 14px; background: var(--suave); color: var(--azul); display: grid; place-items: center; margin: 0 auto 10px; }
.hoja { display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: start; }
.hoja-papel { width: 176px; background: #FFFEFA; border: 1px solid #E6E1D3; border-radius: 4px; padding: 10px; box-shadow: 0 4px 12px rgba(0, 0, 0, .08); transform: rotate(-1.5deg); font-size: 10px; color: #555; }
.hoja-papel .r { display: flex; gap: 5px; align-items: center; margin-top: 4px; }
.hoja-papel .r b { width: 14px; font-weight: 600; }
.hoja-papel .o { width: 13px; height: 13px; border-radius: 50%; border: 1px solid #999; }
.hoja-papel .o.x { background: #2A2A2A; border-color: #2A2A2A; }
.hoja-papel .o.d { background: radial-gradient(#777 40%, transparent 70%); }
.lectura { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 6px; list-style: none; }
.lectura li { display: flex; gap: 8px; align-items: center; padding: 7px 9px; border: 1px solid var(--borde); border-radius: 10px; font-size: 14px; }
.lectura li.duda { border-color: var(--ambar-borde); background: var(--ambar); }
.lectura select { border: 1px solid var(--ambar-borde); border-radius: 6px; background: #fff; font-size: 13px; padding: 1px 4px; }

/* ---------- Grupo */
.grafico svg { width: 100%; height: auto; display: block; overflow: visible; }
.grafico .eje { font-size: 14px; fill: var(--gris); }
.grafico .rot { font-size: 15px; fill: var(--navy); }
.barras { display: flex; flex-direction: column; gap: 11px; margin-top: 12px; }
.barras .r { display: grid; grid-template-columns: 150px 1fr 48px; gap: 10px; align-items: center; font-size: 14px; }
.barras .pista { height: 14px; background: var(--suave); border-radius: 4px; overflow: hidden; }
.barras .pista div { height: 100%; background: var(--azul); border-radius: 0 4px 4px 0; }
.barras .r.bajo .pista div { background: var(--ambar-t); }
.barras .v { font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.barras .r.bajo .v { color: var(--ambar-t); }

/* ---------- Estudiante */
.escena { display: grid; grid-template-columns: auto 290px; gap: 36px; justify-content: center; align-items: start; }
.celular { width: 350px; height: 690px; border-radius: 46px; background: #0A1628; padding: 12px; box-shadow: 0 30px 60px -20px rgba(16, 33, 58, .45); }
.pantalla { width: 100%; height: 100%; border-radius: 35px; background: #fff; overflow: hidden; display: flex; flex-direction: column; }
.barra-estado { height: 42px; padding: 13px 26px 0; display: flex; justify-content: space-between; font-size: 13px; font-weight: 600; flex: none; }
.barra-estado button { border: none; background: none; display: flex; gap: 6px; align-items: center; padding: 0; }
.barra-estado .avion-on { color: var(--ambar-t); }
.app-cel { flex: 1; overflow-y: auto; padding: 6px 20px 20px; display: flex; flex-direction: column; }
.app-cel h2 { font-size: 21px; font-weight: 600; line-height: 1.2; }
.cel-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.cel-top .marca { font-size: 15px; }
.cel-top .marca .logo { width: 24px; height: 24px; border-radius: 7px; }
.conexion { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 2px 8px; }
.conexion.on { background: var(--ok-suave); color: var(--ok); }
.conexion.off { background: var(--ambar); color: var(--ambar-t); }
.campo-codigo { width: 100%; font-size: 26px; font-weight: 700; letter-spacing: .08em; text-align: center; border: 2px solid var(--borde); border-radius: 14px; padding: 12px; text-transform: uppercase; margin: 18px 0 8px; }
.campo-codigo:focus { border-color: var(--azul); outline: none; }
.resp { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.resp button { width: 100%; text-align: left; display: flex; gap: 10px; align-items: flex-start; padding: 11px 12px; border: 1.5px solid var(--borde); border-radius: 12px; background: #fff; font-size: 14px; }
.resp button[aria-pressed="true"] { border-color: var(--azul); background: var(--suave); }
.resp button[aria-pressed="true"] .letra { background: var(--azul); color: #fff; }
.cel-pie { margin-top: auto; padding-top: 14px; display: flex; gap: 8px; }
.cel-pie .btn { flex: 1; justify-content: center; padding: 12px; }
.guardado { font-size: 12px; color: var(--gris); text-align: center; margin-top: 8px; min-height: 18px; }
.res-area { display: flex; flex-direction: column; gap: 9px; margin: 14px 0; }
.res-area .r { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; font-size: 14px; }
.res-area .progreso { grid-column: 1 / -1; height: 6px; }
.controles { display: flex; flex-direction: column; gap: 12px; position: sticky; top: 80px; }
.controles .titulo-ctrl { font-size: 12px; font-weight: 700; color: var(--gris); }
.interruptor { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.switch { width: 50px; height: 28px; border-radius: 14px; background: var(--suave-2); border: none; position: relative; flex: none; transition: background .15s; }
.switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .2); transition: left .15s; }
.switch[aria-checked="true"] { background: var(--ambar-t); }
.switch[aria-checked="true"]::after { left: 25px; }
.contador { display: flex; justify-content: space-between; align-items: center; font-size: 14px; padding: 7px 0; border-bottom: 1px solid #EEF2F7; }
.contador:last-child { border-bottom: none; }
.contador b { font-variant-numeric: tabular-nums; font-size: 16px; }

/* ---------- Responsivo */
@media (max-width: 1080px) {
  .g21, .g12 { grid-template-columns: 1fr; }
  .escena { grid-template-columns: 1fr; justify-items: center; }
  .controles { position: static; width: 100%; max-width: 350px; }
  .linea-ciclo { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .barra { padding: 0 12px; gap: 10px; }
  .barra .marca { font-size: 0; gap: 0; }
  .barra-der .etiqueta { display: none; }
  .selector { margin-left: 0; }
  .app { grid-template-columns: 1fr; }
  .lateral { position: static; height: auto; padding: 8px 10px; flex-direction: row; overflow-x: auto; gap: 6px; }
  .lateral .colectivo, .lateral .usuario { display: none; }
  .lateral nav { flex-direction: row; gap: 4px; }
  .lateral nav a { white-space: nowrap; padding: 7px 10px; font-size: 13.5px; }
  .vista { padding: 18px 14px 48px; }
  .g2, .g3 { grid-template-columns: 1fr; }
  .en-curso { grid-template-columns: 1fr; }
  .hoja { grid-template-columns: 1fr; }
  .barras .r { grid-template-columns: 112px 1fr 44px; }
  .grafico .eje { font-size: 20px; }
  .grafico .rot { font-size: 21px; }
  .tabla .barra-mini { display: none; }
  .titulo h1 { font-size: 23px; }
}
@media (max-width: 420px) {
  .celular { width: 100%; height: auto; min-height: 620px; border-radius: 0; padding: 0; background: none; box-shadow: none; }
  .pantalla { border-radius: 16px; border: 1px solid var(--borde); min-height: 620px; }
  .barra-estado { display: none; }
}
.campo-codigo::placeholder { color: #C3CEDD; font-weight: 600; }
.g12 > div:last-child { position: sticky; top: 76px; align-self: start; }
@media (max-width: 1080px) { .g12 > div:last-child { position: static; } }

/* ---------- Crear con IA */
.campo { width: 100%; border: 1px solid var(--borde); border-radius: 12px; padding: 10px 12px; font-size: 14px; resize: vertical; margin-top: 12px; background: #fff; }
.campo:focus { outline: none; border-color: var(--azul); }
label.subir { display: block; cursor: pointer; }
.subir.encima { border-color: var(--azul); background: var(--suave); }
.suave select, .contador select { border: 1px solid var(--borde); border-radius: 8px; background: #fff; padding: 3px 6px; font-size: 14px; }
.asistente { display: flex; flex-direction: column; gap: 12px; }
.material { display: flex; gap: 10px; align-items: center; padding-bottom: 12px; border-bottom: 1px solid var(--borde); }
.material .ico { width: 34px; height: 34px; border-radius: 9px; background: var(--suave); color: var(--azul); display: grid; place-items: center; flex: none; }
.material b { display: block; font-weight: 600; font-size: 14.5px; }
.chat { display: flex; flex-direction: column; gap: 10px; }
.msg { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; max-width: 92%; }
.msg .av { width: 28px; height: 28px; border-radius: 8px; background: var(--ia-suave); color: var(--ia); display: grid; place-items: center; flex: none; }
.msg.ia > div { background: var(--fondo); border-radius: 4px 14px 14px 14px; padding: 9px 12px; }
.msg.yo { align-self: flex-end; }
.msg.yo > div { background: var(--azul); color: #fff; border-radius: 14px 4px 14px 14px; padding: 9px 12px; }
.escribiendo { display: flex; gap: 4px; padding: 12px 14px !important; }
.escribiendo span { width: 7px; height: 7px; border-radius: 50%; background: #9AAAC0; animation: punto 1s infinite; }
.escribiendo span:nth-child(2) { animation-delay: .15s; }
.escribiendo span:nth-child(3) { animation-delay: .3s; }
@keyframes punto { 0%, 60%, 100% { opacity: .3; transform: none; } 30% { opacity: 1; transform: translateY(-3px); } }
.atajos-ia { display: flex; gap: 6px; flex-wrap: wrap; }
.pedir { display: flex; gap: 6px; }
.pedir input { flex: 1; border: 1px solid var(--borde); border-radius: 10px; padding: 8px 12px; font-size: 14px; }
.pedir input:focus { outline: none; border-color: var(--azul); }
.pasos-ia { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.pasos-ia li { display: flex; gap: 10px; align-items: center; font-size: 14px; color: var(--gris); }
.pasos-ia .pt { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--suave-2); display: grid; place-items: center; flex: none; }
.pasos-ia li.hecho { color: var(--navy); }
.pasos-ia li.hecho .pt { background: var(--ok); border-color: var(--ok); color: #fff; }
.pasos-ia li.ahora { color: var(--navy); font-weight: 600; }
.pasos-ia li.ahora .pt { border-color: var(--ia); border-top-color: transparent; animation: girar .8s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }
.prop-cab { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.prop-q.aprobada { border-color: var(--ok); }
.prop-q.descartada { opacity: .55; }
.explica { margin-top: 12px; background: var(--ia-suave); border-radius: 10px; padding: 9px 11px; font-size: 14px; }
.explica .lbl { color: var(--ia); font-size: 12px; }
.repaso { list-style: none; display: flex; flex-direction: column; gap: 8px; margin: 4px 0 8px; }
.repaso li { background: var(--fondo); border-radius: 10px; padding: 9px 11px; font-size: 13px; }
.repaso li b { display: block; font-weight: 600; font-size: 13px; margin-bottom: 2px; }

/* ---------- Login */
.login { display: grid; grid-template-columns: 1fr 420px; gap: 48px; align-items: center; max-width: 1040px; margin: 40px auto 0; }
.login-marca h1 { font-size: 40px; font-weight: 600; line-height: 1.1; letter-spacing: -.02em; margin-top: 22px; max-width: 14ch; }
.login-marca p { font-size: 17px; color: var(--gris); margin-top: 14px; max-width: 42ch; }
.logo.grande { width: 56px; height: 56px; border-radius: 16px; background: var(--azul); display: grid; place-items: center; }
.login-form { padding: 28px; }
.login-form h2 { font-size: 21px; }
.campo-l { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 600; color: var(--gris); margin-top: 14px; }
.campo-l input { border: 1px solid var(--borde); border-radius: 10px; padding: 10px 12px; font-size: 15px; color: var(--navy); font-weight: 400; }
.campo-l input:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px var(--suave); }
.error { color: var(--mal); font-size: 13px; min-height: 20px; margin: 8px 0 4px; }
.separador { display: flex; align-items: center; gap: 10px; margin: 18px 0 12px; color: var(--gris); font-size: 13px; }
.separador::before, .separador::after { content: ''; flex: 1; height: 1px; background: var(--borde); }
.salir { margin-left: auto; background: none; border: none; color: #9FB3D1; padding: 6px; border-radius: 8px; }
.salir:hover { color: #fff; background: rgba(255, 255, 255, .08); }
@media (max-width: 820px) {
  .login { grid-template-columns: 1fr; gap: 20px; margin-top: 8px; }
  .login-marca h1 { font-size: 28px; margin-top: 14px; }
  .login-marca p { font-size: 15px; }
}

/* ---------- Estado de sincronización (patrón offline-first) */
.sync { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 2px 9px; }
.sync.on { background: var(--ok-suave); color: var(--ok); }
.sync.off { background: var(--ambar); color: var(--ambar-t); }
.sync.enviando { background: var(--suave); color: var(--azul); }
.giro { width: 11px; height: 11px; border-radius: 50%; border: 2px solid currentColor; border-top-color: transparent; animation: girar .7s linear infinite; display: inline-block; flex: none; }
.aviso-red { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; border-radius: 12px; padding: 9px 11px; margin: -4px 0 12px; }
.aviso-red svg { flex: none; margin-top: 2px; }
.aviso-red.off { background: var(--ambar); color: #6B4300; }
.aviso-red.enviando { background: var(--suave); color: var(--azul); align-items: center; }
.aviso-red.ok { background: var(--ok-suave); color: var(--ok); }
.espejo { transition: box-shadow .3s; }
.espejo.recien { box-shadow: 0 0 0 3px var(--menta); }
.espejo .llego { margin-top: 10px; font-size: 13px; color: var(--menta); display: flex; gap: 6px; align-items: flex-start; }
.espejo .llego svg { flex: none; margin-top: 2px; }
.escribiendo em { font-style: normal; font-size: 13px; color: var(--gris); margin-left: 8px; }
.ctx-q { margin-top: 8px; font-size: 13.5px; }
.ctx-q summary { cursor: pointer; color: var(--azul); font-weight: 600; }
.ctx-q p { background: var(--fondo); border-left: 3px solid var(--menta); padding: 8px 10px; border-radius: 0 8px 8px 0; margin-top: 6px; white-space: pre-line; max-height: 220px; overflow-y: auto; }
.fuente-q { font-size: 12px; color: var(--gris); margin-top: 10px; }
.suave .texto-largo, .card.suave p.contexto { white-space: pre-line; }
.contexto-prop { margin-top: 6px; font-size: 14.5px; white-space: pre-line; max-height: 260px; overflow-y: auto; }

/* ---------- Recorrido guiado (js/tour.js) */
.tour { position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: 0; transition: opacity .25s; }
.tour.ver { opacity: 1; }
.tour.sin-foco { background: rgba(12, 32, 61, .5); }
.tour-foco { position: fixed; border-radius: 14px; box-shadow: 0 0 0 9999px rgba(12, 32, 61, .5); outline: 2px solid var(--menta); outline-offset: 2px; transition: left .35s ease, top .35s ease, width .35s ease, height .35s ease; }
.tour-foco::after { content: ''; position: absolute; inset: -2px; border-radius: 16px; border: 2px solid var(--menta); animation: tour-pulso 1.6s ease-out infinite; }
@keyframes tour-pulso { from { opacity: .9; transform: scale(1); } to { opacity: 0; transform: scale(1.06); } }
.tour-globo { position: fixed; left: 0; top: 0; width: 330px; background: #fff; border-radius: 14px; padding: 14px 16px 12px; box-shadow: 0 12px 36px rgba(12, 32, 61, .28); pointer-events: auto; transition: transform .35s ease; }
.tour-cab { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.tour-n { background: var(--suave); color: var(--azul); font-size: 12px; font-weight: 700; border-radius: 999px; padding: 2px 9px; }
.tour-saltar { background: none; border: 0; color: var(--gris); font-size: 12px; text-decoration: underline; }
.tour-globo h3 { font-size: 16.5px; line-height: 1.25; margin-bottom: 4px; }
.tour-globo p { font-size: 14px; color: var(--gris); line-height: 1.4; }
.tour-barra { height: 4px; background: var(--suave); border-radius: 4px; margin: 12px 0 10px; overflow: hidden; }
.tour-barra i { display: block; height: 100%; background: var(--azul); border-radius: 4px; transition: width .35s ease; }
.tour-pie { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.tour-pista { margin-right: auto; font-size: 12.5px; font-weight: 600; color: var(--ok); }
.tour-pie [hidden] { display: none; }
.tour-punta { position: absolute; width: 14px; height: 14px; background: #fff; transform: rotate(45deg); }
.tour-globo[data-lado="der"] .tour-punta { left: -7px; margin-top: -7px; }
.tour-globo[data-lado="izq"] .tour-punta { right: -7px; margin-top: -7px; }
.tour-globo[data-lado="abajo"] .tour-punta { top: -7px; margin-left: -7px; }
.tour-globo[data-lado="arriba"] .tour-punta { bottom: -7px; margin-left: -7px; }
.tour-globo[data-lado="centro"] .tour-punta, .tour-globo[data-lado="dentro"] .tour-punta { display: none; }
.tour.grande .tour-globo { width: 430px; padding: 18px 20px 16px; }
.tour.grande .tour-globo h3 { font-size: 22px; }
.tour.grande .tour-globo p { font-size: 17.5px; }
.tour.grande .tour-n { font-size: 14px; }
.tour.grande .tour-pista, .tour.grande .tour-saltar { font-size: 14px; }
/* Oculto no intercepta clics; y en la grabación el foco salta sin animar posición (la cámara lenta la congela). */
.tour:not(.ver) .tour-globo { pointer-events: none; visibility: hidden; }
.tour.grande .tour-foco { transition: none; }