/* Estudio - consola privada de generacion.
   Lenguaje visual: instrumento de laboratorio. Rectangulos, lineas de 1px,
   numeros monoespaciados y un unico acento de fosforo ambar. */

:root {
  --fondo:        #0b0d0e;
  --fondo-alto:   #101315;
  --panel:        #14181a;
  --panel-alto:   #1a1f22;
  --linea:        #23292d;
  --linea-viva:   #313a3f;
  --hueso:        #e8e4dc;
  --tenue:        #8d959b;
  --apagado:      #5d666c;
  --ambar:        #ff9d2e;
  --ambar-tenue:  #7a4a12;
  --verde:        #52c98a;
  --rojo:         #f2545b;
  --azul:         #56a9e0;
  --violeta:      #9b8cf0;

  --display: 'Bahnschrift', 'DejaVu Sans Condensed', 'Archivo Narrow', 'Liberation Sans Narrow', ui-sans-serif, sans-serif;
  --texto:   'Segoe UI Variable Text', 'Segoe UI', 'Selawik', ui-sans-serif, system-ui, sans-serif;
  --mono:    'Cascadia Mono', 'JetBrains Mono', 'DejaVu Sans Mono', 'Consolas', ui-monospace, monospace;

  --r: 2px;
  --lateral: 218px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--fondo);
  color: var(--hueso);
  font-family: var(--texto);
  font-size: 13.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Retícula tenue de fondo: da sensación de instrumento, no de folio en blanco. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--linea) 1px, transparent 1px),
    linear-gradient(90deg, var(--linea) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .17;
  mask-image: radial-gradient(ellipse 90% 70% at 30% 0%, #000 30%, transparent 100%);
}

h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; margin: 0; letter-spacing: .01em; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }

::selection { background: var(--ambar); color: #10120f; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--fondo); }
::-webkit-scrollbar-thumb { background: var(--linea-viva); border: 2px solid var(--fondo); }
::-webkit-scrollbar-thumb:hover { background: var(--apagado); }

/* ───────────────────────────────────────────────────────────── acceso ─── */

.acceso {
  position: fixed; inset: 0; z-index: 40;
  display: grid; place-items: center;
  background: var(--fondo);
}
.acceso__fondo {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(circle at 50% 46%, rgba(255,157,46,.10), transparent 42%),
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,.014) 3px 4px);
}
.acceso__panel {
  width: min(360px, calc(100vw - 40px));
  background: var(--panel);
  border: 1px solid var(--linea-viva);
  padding: 30px 28px 26px;
  display: grid; gap: 15px;
  box-shadow: 0 40px 90px -30px #000;
  animation: subir .5s cubic-bezier(.2,.7,.3,1) both;
}
.acceso__marca { display: flex; gap: 13px; align-items: center; margin-bottom: 6px; }
.acceso__marca h1 { font-size: 25px; letter-spacing: .16em; }
.acceso__marca p { margin: 0; color: var(--tenue); font-size: 11.5px; letter-spacing: .03em; }
.acceso__cuadro, .lateral__cuadro {
  width: 30px; height: 30px; flex: none;
  border: 2px solid var(--ambar);
  position: relative;
}
.acceso__cuadro::after, .lateral__cuadro::after {
  content: ''; position: absolute; inset: 6px; background: var(--ambar);
  animation: latido 3.6s ease-in-out infinite;
}
.acceso__error { margin: 0; color: var(--rojo); font-size: 12px; font-family: var(--mono); }

@keyframes latido { 0%,100% { opacity: 1 } 50% { opacity: .35 } }
@keyframes subir { from { opacity: 0; transform: translateY(14px) } to { opacity: 1; transform: none } }

/* ─────────────────────────────────────────────────────────── esqueleto ─── */

.app { display: grid; grid-template-columns: var(--lateral) 1fr; height: 100vh; position: relative; z-index: 1; }

.lateral {
  border-right: 1px solid var(--linea);
  background: linear-gradient(180deg, var(--fondo-alto), var(--fondo));
  display: flex; flex-direction: column;
  padding: 18px 0 14px;
}
.lateral__marca { display: flex; gap: 11px; align-items: center; padding: 0 18px 20px; }
.lateral__titulo strong { font-family: var(--display); font-size: 17px; letter-spacing: .17em; display: block; }
.lateral__titulo small { color: var(--apagado); font-size: 10.5px; font-family: var(--mono); }

.menu { display: flex; flex-direction: column; gap: 1px; padding: 0 10px; }
.menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  color: var(--tenue);
  font-family: var(--display); font-size: 14.5px; letter-spacing: .05em;
  border-left: 2px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.menu a::before {
  content: ''; width: 6px; height: 6px; border: 1px solid currentColor; flex: none;
  transition: background .15s, transform .2s;
}
.menu a:hover { color: var(--hueso); background: var(--panel); }
.menu a.activo { color: var(--ambar); border-left-color: var(--ambar); background: var(--panel); }
.menu a.activo::before { background: var(--ambar); transform: rotate(45deg); }

.lateral__pie { margin-top: auto; padding: 14px 16px 0; display: grid; gap: 10px; }
.saldo { border: 1px solid var(--linea); padding: 9px 11px; background: var(--panel); }
.saldo__eti { display: block; font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--apagado); }
.saldo__cifra { font-family: var(--mono); font-size: 19px; color: var(--ambar); font-variant-numeric: tabular-nums; }
.saldo__usd { font-family: var(--mono); font-size: 11px; color: var(--tenue); margin-left: 5px; }
.lateral__vivos { font-family: var(--mono); font-size: 11px; color: var(--azul); display: flex; align-items: center; gap: 7px; }

.punto { width: 7px; height: 7px; background: var(--azul); animation: latido 1.1s ease-in-out infinite; flex: none; }

.lienzo { overflow-y: auto; padding: 0 0 60px; }

/* ─────────────────────────────────────────────────────────── cabeceras ─── */

.cabecera {
  position: sticky; top: 0; z-index: 6;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 20px;
  padding: 22px 28px 14px;
  background: linear-gradient(180deg, var(--fondo) 72%, transparent);
  border-bottom: 1px solid var(--linea);
  backdrop-filter: blur(6px);
}
.cabecera h2 { font-size: 25px; letter-spacing: .04em; }
.cabecera p { margin: 3px 0 0; color: var(--tenue); font-size: 12px; }
.cabecera__acciones { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
/* En la cabecera los controles se ajustan a su contenido, no al ancho disponible. */
.cabecera__acciones input, .cabecera__acciones select { width: auto; }
.cabecera__acciones input[type=search] { min-width: 240px; }

.seccion { padding: 20px 28px; }
.seccion + .seccion { padding-top: 0; }

.titulillo {
  font-family: var(--display); font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--apagado); margin: 0 0 10px; display: flex; align-items: center; gap: 10px;
}
.titulillo::after { content: ''; flex: 1; height: 1px; background: var(--linea); }

/* ────────────────────────────────────────────────────────────── piezas ─── */

.boton {
  background: var(--panel-alto);
  border: 1px solid var(--linea-viva);
  color: var(--hueso);
  padding: 7px 14px;
  border-radius: var(--r);
  font-family: var(--display); font-size: 13.5px; letter-spacing: .04em;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, transform .08s;
}
.boton:hover { background: #232a2e; border-color: var(--apagado); }
.boton:active { transform: translateY(1px); }
.boton:disabled { opacity: .45; cursor: not-allowed; }
.boton--principal { background: var(--ambar); border-color: var(--ambar); color: #17130c; font-weight: 600; }
.boton--principal:hover { background: #ffb055; border-color: #ffb055; }
.boton--fino { padding: 5px 10px; font-size: 12.5px; background: transparent; }
.boton--peligro:hover { border-color: var(--rojo); color: var(--rojo); }

.campo { display: grid; gap: 5px; }
.campo__eti {
  font-family: var(--display); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--tenue);
  display: flex; align-items: center; gap: 6px;
}
.campo__eti b { color: var(--ambar); font-weight: 400; }
.campo__ayuda { font-size: 11.5px; color: var(--apagado); line-height: 1.45; }

input, select, textarea {
  background: var(--fondo-alto);
  border: 1px solid var(--linea-viva);
  border-radius: var(--r);
  padding: 8px 10px;
  width: 100%;
  transition: border-color .15s, background .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--ambar); background: #0e1113;
  box-shadow: 0 0 0 1px rgba(255,157,46,.25);
}
textarea { resize: vertical; min-height: 84px; font-family: var(--texto); line-height: 1.55; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--tenue) 50%), linear-gradient(135deg, var(--tenue) 50%, transparent 50%); background-position: right 14px center, right 9px center; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 30px; }
input[type=checkbox] { width: auto; accent-color: var(--ambar); }

.interruptor { display: flex; align-items: center; gap: 9px; cursor: pointer; padding: 6px 0; }
.interruptor input { width: 15px; height: 15px; }

.tarjeta { background: var(--panel); border: 1px solid var(--linea); border-radius: var(--r); }

.rejilla { display: grid; gap: 12px; }
.rejilla--3 { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.rejilla--4 { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.rejilla--cifras { grid-template-columns: repeat(auto-fit, minmax(158px, 1fr)); }

.cifra { background: var(--panel); border: 1px solid var(--linea); padding: 13px 14px; position: relative; overflow: hidden; }
.cifra::after { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%; background: var(--linea-viva); }
.cifra--ambar::after { background: var(--ambar); }
.cifra--verde::after { background: var(--verde); }
.cifra--rojo::after  { background: var(--rojo); }
.cifra--azul::after  { background: var(--azul); }
.cifra dt { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--apagado); font-family: var(--display); }
.cifra dd { margin: 4px 0 0; font-family: var(--mono); font-size: 22px; font-variant-numeric: tabular-nums; }
.cifra small { display: block; color: var(--tenue); font-size: 11px; font-family: var(--mono); margin-top: 2px; }

.marca {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase;
  padding: 2px 7px; border: 1px solid var(--linea-viva); color: var(--tenue); border-radius: var(--r);
  white-space: nowrap;
}
.marca--completado { color: var(--verde); border-color: #234a37; background: #10221a; }
.marca--generando, .marca--en_cola, .marca--pendiente { color: var(--azul); border-color: #1e3a4d; background: #0e1a22; }
.marca--fallido, .marca--caducado { color: var(--rojo); border-color: #4a2327; background: #21100f; }
.marca--imagen { color: var(--ambar); border-color: var(--ambar-tenue); }
.marca--video  { color: var(--violeta); border-color: #3b3468; }
.marca--audio, .marca--musica { color: var(--verde); border-color: #234a37; }
.marca--texto  { color: var(--azul); border-color: #1e3a4d; }

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.tenue { color: var(--tenue); }
.apagado { color: var(--apagado); }
.ambar { color: var(--ambar); }
.rojo { color: var(--rojo); }
.verde { color: var(--verde); }

.tabla { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.tabla th {
  text-align: left; font-family: var(--display); font-size: 10.5px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--apagado); font-weight: 500; padding: 9px 12px; border-bottom: 1px solid var(--linea); position: sticky; top: 0; background: var(--fondo);
}
.tabla td { padding: 9px 12px; border-bottom: 1px solid var(--linea); vertical-align: middle; }
.tabla tbody tr { transition: background .12s; }
.tabla tbody tr:hover { background: var(--panel); }
.tabla td.num { font-family: var(--mono); text-align: right; font-variant-numeric: tabular-nums; }

.vacio { padding: 46px 20px; text-align: center; color: var(--apagado); border: 1px dashed var(--linea-viva); }
.vacio strong { display: block; font-family: var(--display); font-size: 16px; color: var(--tenue); margin-bottom: 5px; letter-spacing: .04em; }

/* ──────────────────────────────────────────────────────────── catálogo ─── */

.filtros { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filtros input[type=search] { width: 250px; }
.filtros select { width: auto; min-width: 130px; }

.fichas { display: grid; grid-template-columns: repeat(auto-fill, minmax(258px, 1fr)); gap: 10px; }
.ficha {
  background: var(--panel); border: 1px solid var(--linea); padding: 12px 13px;
  cursor: pointer; display: grid; gap: 7px; align-content: start;
  transition: border-color .15s, background .15s, transform .12s;
  position: relative; text-align: left;
}
.ficha:hover { border-color: var(--ambar-tenue); background: var(--panel-alto); transform: translateY(-1px); }
.ficha__alto { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.ficha h4 { font-size: 15px; line-height: 1.25; }
.ficha__id { font-family: var(--mono); font-size: 10.5px; color: var(--apagado); word-break: break-all; }
.ficha__pie { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 11px; }

/* ───────────────────────────────────────────────────────────── formulario ─── */

.trabajo { display: grid; grid-template-columns: minmax(0, 1fr) 292px; gap: 22px; align-items: start; }
@media (max-width: 1080px) { .trabajo { grid-template-columns: 1fr; } }

.formulario { display: grid; gap: 15px; }
.formulario__fila { display: grid; gap: 15px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

.panel-lateral { display: grid; gap: 12px; position: sticky; top: 88px; }
.panel-lateral .tarjeta { padding: 13px 14px; display: grid; gap: 9px; }

.coste { display: flex; align-items: baseline; gap: 8px; }
.coste strong { font-family: var(--mono); font-size: 24px; color: var(--ambar); }
.coste span { font-family: var(--mono); font-size: 12px; color: var(--tenue); }

.lista-archivos { display: grid; gap: 6px; }
.archivo-fila { display: flex; gap: 6px; align-items: center; }
.archivo-fila input { font-family: var(--mono); font-size: 11.5px; }

/* ──────────────────────────────────────────────────────────── biblioteca ─── */

.galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(212px, 1fr)); gap: 10px; }
.pieza {
  border: 1px solid var(--linea); background: var(--panel); overflow: hidden;
  display: grid; grid-template-rows: auto 1fr; cursor: pointer;
  transition: border-color .15s, transform .12s;
}
.pieza:hover { border-color: var(--ambar-tenue); transform: translateY(-2px); }
.pieza__lienzo {
  aspect-ratio: 1 / 1; background: #08090a; display: grid; place-items: center; overflow: hidden; position: relative;
}
.pieza__lienzo img, .pieza__lienzo video { width: 100%; height: 100%; object-fit: cover; display: block; }
.pieza__lienzo--texto { padding: 12px; font-family: var(--mono); font-size: 10.5px; color: var(--tenue); overflow: hidden; align-content: start; text-align: left; line-height: 1.5; }
.pieza__datos { padding: 9px 10px; display: grid; gap: 5px; }
.pieza__datos strong { font-size: 12.5px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pieza__pie { display: flex; justify-content: space-between; align-items: center; font-size: 10.5px; }
.estrella { position: absolute; top: 6px; right: 6px; background: #000a; border: 1px solid var(--linea-viva); width: 24px; height: 24px; display: grid; place-items: center; cursor: pointer; color: var(--apagado); }
.estrella.activa { color: var(--ambar); border-color: var(--ambar-tenue); }

/* ────────────────────────────────────────────────────────────────── chat ─── */

.chat { display: grid; grid-template-columns: 244px minmax(0, 1fr); height: calc(100vh - 0px); }
.chat__lista { border-right: 1px solid var(--linea); overflow-y: auto; padding: 12px; display: grid; gap: 4px; align-content: start; }
.chat__item { padding: 9px 10px; border: 1px solid transparent; cursor: pointer; display: grid; gap: 3px; }
.chat__item:hover { background: var(--panel); }
.chat__item.activo { background: var(--panel); border-color: var(--linea-viva); border-left: 2px solid var(--ambar); }
.chat__item strong { font-size: 12.5px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat__item small { font-family: var(--mono); font-size: 10px; color: var(--apagado); }

.chat__panel { display: grid; grid-template-rows: auto 1fr auto; min-height: 0; }
.chat__hilo { overflow-y: auto; padding: 20px 24px; display: grid; gap: 14px; align-content: start; }
.burbuja { display: grid; gap: 5px; max-width: 780px; }
.burbuja--user { justify-self: end; }
.burbuja__cuerpo { padding: 11px 13px; border: 1px solid var(--linea); background: var(--panel); white-space: pre-wrap; word-break: break-word; }
.burbuja--user .burbuja__cuerpo { background: #1c1710; border-color: var(--ambar-tenue); }
.burbuja__meta { font-family: var(--mono); font-size: 10.5px; color: var(--apagado); display: flex; gap: 12px; align-items: center; }
.chat__redaccion { border-top: 1px solid var(--linea); padding: 12px 16px; display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; background: var(--fondo-alto); }

/* ───────────────────────────────────────────────────────────── gráficas ─── */

.barras { display: grid; gap: 6px; }
.barra { display: grid; grid-template-columns: 128px 1fr auto; gap: 10px; align-items: center; font-size: 12px; }
.barra__pista { height: 14px; background: var(--fondo-alto); border: 1px solid var(--linea); position: relative; }
.barra__valor { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg, var(--ambar-tenue), var(--ambar)); }
.barra__cifra { font-family: var(--mono); font-size: 11.5px; color: var(--tenue); min-width: 76px; text-align: right; }

.serie { display: flex; align-items: flex-end; justify-content: flex-start; gap: 2px; height: 128px; padding: 10px 0; border-bottom: 1px solid var(--linea); }
.serie__dia { flex: 1; min-width: 3px; max-width: 46px; background: var(--ambar-tenue); position: relative; transition: background .15s; }
.serie__dia:hover { background: var(--ambar); }
.serie__dia span {
  position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%);
  background: var(--panel-alto); border: 1px solid var(--linea-viva); padding: 3px 7px; font-family: var(--mono); font-size: 10.5px;
  white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .12s; margin-bottom: 4px; z-index: 3;
}
.serie__dia:hover span { opacity: 1; }

/* ─────────────────────────────────────────────────────────────── visor ─── */

.visor {
  position: fixed; inset: 0; z-index: 30; background: #05060699;
  display: grid; place-items: center; padding: 26px; backdrop-filter: blur(3px);
  animation: aparecer .18s ease both;
}
.visor__caja {
  background: var(--panel); border: 1px solid var(--linea-viva);
  max-width: min(1100px, 100%); max-height: 100%; overflow: auto;
  display: grid; animation: subir .22s cubic-bezier(.2,.7,.3,1) both;
}
.visor__barra { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 12px 16px; border-bottom: 1px solid var(--linea); position: sticky; top: 0; background: var(--panel); z-index: 2; }
.visor__cuerpo { padding: 16px; display: grid; gap: 14px; }
.visor__cuerpo img, .visor__cuerpo video { max-width: 100%; max-height: 66vh; display: block; margin: 0 auto; background: #000; }
.visor__cuerpo pre { margin: 0; white-space: pre-wrap; word-break: break-word; font-family: var(--mono); font-size: 11.5px; color: var(--tenue); background: var(--fondo-alto); border: 1px solid var(--linea); padding: 12px; max-height: 44vh; overflow: auto; }

@keyframes aparecer { from { opacity: 0 } to { opacity: 1 } }

/* ─────────────────────────────────────────────────────────────── avisos ─── */

.avisos { position: fixed; right: 18px; bottom: 18px; z-index: 50; display: grid; gap: 8px; justify-items: end; }
.aviso {
  background: var(--panel-alto); border: 1px solid var(--linea-viva); border-left: 3px solid var(--ambar);
  padding: 10px 14px; max-width: 380px; font-size: 12.5px;
  animation: entrar .22s cubic-bezier(.2,.7,.3,1) both;
  box-shadow: 0 18px 40px -20px #000;
}
.aviso--error { border-left-color: var(--rojo); }
.aviso--ok { border-left-color: var(--verde); }
.aviso strong { display: block; font-family: var(--display); letter-spacing: .04em; margin-bottom: 2px; }

@keyframes entrar { from { opacity: 0; transform: translateX(18px) } to { opacity: 1; transform: none } }

.cargando { display: inline-block; width: 9px; height: 9px; background: var(--ambar); animation: latido .9s ease-in-out infinite; }

.paginacion { display: flex; gap: 8px; align-items: center; justify-content: center; padding: 18px 0; font-family: var(--mono); font-size: 12px; color: var(--tenue); }