:root {
  --fondo: #0d0d0c;
  --fondo-suave: #151411;
  --panel: #191815;
  --panel-alto: #211f1a;
  --oro: #c9a75c;
  --oro-claro: #ead49e;
  --texto: #f4f1ea;
  --texto-suave: #aaa69d;
  --borde: rgba(218, 183, 105, 0.17);
  --error: #f0a3a3;
  --radio: 16px;
  --sombra: 0 24px 70px rgba(0, 0, 0, 0.35);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--texto);
  background: var(--fondo);
}

* { box-sizing: border-box; }
html, body { width: 100%; min-height: 100%; margin: 0; }
body { min-height: 100vh; background: radial-gradient(circle at 75% 5%, #272116 0, transparent 31rem), var(--fondo); }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 9px 12px; color: #111; background: var(--oro-claro); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 2px solid var(--oro-claro); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(410px, calc(100vw - 48px)); padding: 34px; background: linear-gradient(145deg, rgba(34,32,27,.96), rgba(19,18,16,.98)); border: 1px solid var(--borde); border-radius: 22px; box-shadow: var(--sombra); }
.marca { display: flex; align-items: center; gap: 11px; }
.marca-simbolo { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--oro); border-radius: 10px; color: var(--oro-claro); font: 600 18px Georgia, serif; }
.marca div { display: grid; line-height: 1.05; }
.marca strong { font-size: .93rem; letter-spacing: .03em; }
.marca span:last-child { color: var(--oro); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.marca-login { margin-bottom: 42px; }
.login-copy h1 { margin: 4px 0 8px; font-size: 1.8rem; }
.login-copy > p:last-child { margin: 0 0 28px; color: var(--texto-suave); line-height: 1.55; }
.eyebrow { margin: 0; color: var(--oro); font-size: .68rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
label { display: block; margin: 15px 0 7px; color: #d4d0c7; font-size: .82rem; font-weight: 600; }
input, textarea { width: 100%; color: var(--texto); background: rgba(7,7,6,.55); border: 1px solid #3a3730; border-radius: 10px; transition: border-color .18s, box-shadow .18s; }
input { height: 43px; padding: 0 12px; }
input:focus, textarea:focus { border-color: var(--oro); box-shadow: 0 0 0 3px rgba(201,167,92,.12); outline: none; }
.campo-password { position: relative; }
.campo-password input { padding-right: 46px; }
.mostrar-password { position: absolute; top: 50%; right: 7px; display: grid; place-items: center; width: 32px; height: 32px; padding: 0; color: #918b7f; background: transparent; border: 1px solid transparent; border-radius: 8px; transform: translateY(-50%); }
.mostrar-password:hover { color: var(--oro-claro); background: rgba(201,167,92,.07); }
.mostrar-password:focus-visible { color: var(--oro-claro); border-color: var(--oro); outline: 2px solid var(--oro-claro); outline-offset: 1px; }
.icono-ojo { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icono-ocultar, .mostrar-password.visible .icono-mostrar { display: none; }
.mostrar-password.visible .icono-ocultar { display: block; }
.estado { min-height: 20px; margin: 10px 0; color: var(--error); font-size: .8rem; }
.boton { border: 0; border-radius: 9px; font-weight: 700; }
.boton:disabled { cursor: wait; opacity: .58; }
.primario { width: 100%; height: 43px; color: #18140d; background: linear-gradient(135deg, var(--oro-claro), var(--oro)); }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 224px minmax(0, 1fr); }
.sidebar { position: relative; z-index: 20; display: flex; flex-direction: column; min-height: 100vh; padding: 22px 15px 15px; background: rgba(17,16,14,.97); border-right: 1px solid var(--borde); }
.sidebar .marca { padding: 0 8px 25px; }
.nav-principal { display: grid; gap: 5px; margin-top: 10px; }
.nav-item { display: flex; gap: 10px; align-items: center; width: 100%; padding: 10px 12px; color: var(--texto-suave); background: transparent; border: 1px solid transparent; border-radius: 9px; text-align: left; font-size: .86rem; }
.nav-item:hover { color: var(--texto); background: rgba(255,255,255,.035); }
.nav-item.activo { color: var(--oro-claro); background: rgba(201,167,92,.1); border-color: rgba(201,167,92,.13); }
.cuenta { display: grid; grid-template-columns: 34px minmax(0,1fr) 30px; gap: 9px; align-items: center; margin-top: auto; padding: 12px 6px 2px; border-top: 1px solid var(--borde); }
.avatar { display: grid; place-items: center; width: 32px; height: 32px; color: #17130c; background: var(--oro); border-radius: 50%; font-weight: 800; }
.cuenta-datos { display: grid; min-width: 0; }
.cuenta-datos strong { overflow: hidden; font-size: .78rem; text-overflow: ellipsis; white-space: nowrap; }
.cuenta-datos span { color: var(--texto-suave); font-size: .68rem; }
.boton-icono { display: grid; place-items: center; width: 32px; height: 32px; padding: 0; color: var(--texto-suave); background: transparent; border: 1px solid transparent; border-radius: 8px; }
.boton-icono:hover { color: var(--oro-claro); border-color: var(--borde); }

.workspace { min-width: 0; height: 100vh; display: grid; grid-template-rows: 66px minmax(0, 1fr); }
.topbar { display: flex; align-items: center; gap: 14px; padding: 0 25px; border-bottom: 1px solid var(--borde); background: rgba(13,13,12,.82); backdrop-filter: blur(12px); }
.topbar h1 { margin: 2px 0 0; font-size: 1rem; }
.menu { display: none; }
.estado-sistema { display: flex; align-items: center; gap: 7px; margin-left: auto; color: var(--texto-suave); font-size: .72rem; }
.estado-sistema i { width: 7px; height: 7px; background: #78b889; border-radius: 50%; box-shadow: 0 0 0 4px rgba(120,184,137,.1); }
.contenido { min-height: 0; }
.vista-asistente { height: 100%; min-height: 0; display: grid; grid-template-rows: minmax(0, 1fr) auto; }
.conversacion { min-height: 0; overflow-y: auto; padding: 30px max(24px, calc((100% - 850px) / 2)) 20px; scroll-behavior: smooth; }
.estado-inicial { display: grid; justify-items: center; max-width: 650px; margin: 0 auto; text-align: center; }
.destello { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 14px; color: var(--oro-claro); background: rgba(201,167,92,.09); border: 1px solid var(--borde); border-radius: 13px; }
.estado-inicial h2 { margin: 0; font-size: clamp(1.55rem, 3vw, 2.1rem); letter-spacing: -.025em; }
.estado-inicial > p { max-width: 510px; margin: 9px 0 20px; color: var(--texto-suave); line-height: 1.5; }
.sugerencias { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.sugerencias span { padding: 7px 10px; color: #c7c1b6; background: rgba(255,255,255,.025); border: 1px solid #34312b; border-radius: 999px; font-size: .73rem; }
.mensaje { max-width: 720px; margin: 0 auto 19px; }
.mensaje strong { display: block; margin-bottom: 6px; color: var(--oro); font-size: .72rem; letter-spacing: .03em; }
.mensaje p { margin: 0; padding: 13px 15px; color: #e7e3db; background: var(--panel); border: 1px solid rgba(255,255,255,.05); border-radius: 4px var(--radio) var(--radio) var(--radio); line-height: 1.58; white-space: pre-wrap; overflow-wrap: anywhere; }
.mensaje.usuario { display: grid; justify-items: end; }
.mensaje.usuario strong { color: var(--texto-suave); }
.mensaje.usuario p { max-width: 85%; background: #2a251b; border-color: var(--borde); border-radius: var(--radio) 4px var(--radio) var(--radio); }
.mensaje.cargando p { color: var(--texto-suave); animation: pulso 1.2s ease-in-out infinite alternate; }
@keyframes pulso { to { opacity: .55; } }
.compositor-wrap { padding: 8px 24px clamp(22px, 3vh, 34px); background: linear-gradient(transparent, var(--fondo) 25%); }
.compositor { width: min(100%, 800px); margin: 0 auto; padding: 8px 9px 7px 14px; background: var(--panel-alto); border: 1px solid rgba(201,167,92,.38); border-radius: 15px; box-shadow: 0 12px 35px rgba(0,0,0,.22); }
.compositor:focus-within { border-color: rgba(201,167,92,.65); }
.compositor textarea { min-height: 28px; max-height: 144px; padding: 5px 0 3px; resize: none; background: transparent; border: 0; box-shadow: none; line-height: 1.42; }
.compositor-acciones { display: flex; justify-content: flex-end; align-items: center; gap: 12px; }
.compositor-acciones > span { color: #77736b; font-size: .66rem; }
.enviar { min-height: 31px; padding: 6px 10px; color: #17130c; background: var(--oro); font-size: .74rem; }
.enviar span { padding-left: 5px; }
.estado-consulta { max-width: 820px; min-height: 16px; margin: 5px auto 0; text-align: center; }
.vista-administracion { min-height: 100%; padding: 30px clamp(20px, 4vw, 54px) 42px; overflow-y: auto; }
.admin-contenido { width: min(100%, 1240px); margin: 0 auto; }
.admin-cabecera { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 4px; }
.admin-cabecera h2 { margin: 5px 0 7px; font-size: clamp(1.45rem, 2.4vw, 2rem); letter-spacing: -.025em; }
.admin-cabecera > div > p:last-child { max-width: 680px; margin: 0; color: var(--texto-suave); line-height: 1.5; }
.boton-nueva { width: auto; min-width: 144px; padding: 0 15px; white-space: nowrap; }
.admin-estado { min-height: 22px; margin: 9px 0; }
.resumen-estados { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin: 18px 0; }
.resumen-estados > div { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 13px 14px; background: rgba(255,255,255,.022); border: 1px solid var(--borde); border-radius: 11px; }
.resumen-estados span { color: var(--texto-suave); font-size: .72rem; }
.resumen-estados strong { color: var(--oro-claro); font-size: 1.1rem; }
.listado-panel { background: rgba(22,21,18,.82); border: 1px solid var(--borde); border-radius: 15px; overflow: hidden; }
.listado-cabecera { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--borde); }
.listado-cabecera h3 { margin: 0; font-size: .96rem; }
.listado-cabecera span { color: var(--texto-suave); font-size: .72rem; }
.tabla-wrap { width: 100%; }
table { width: 100%; border-collapse: collapse; table-layout: fixed; }
th { padding: 10px 12px; color: #8f8a80; background: rgba(0,0,0,.14); font-size: .66rem; letter-spacing: .08em; text-align: left; text-transform: uppercase; }
td { padding: 13px 12px; color: #cac5bc; border-top: 1px solid rgba(255,255,255,.045); font-size: .76rem; vertical-align: middle; overflow-wrap: anywhere; }
tbody tr:first-child td { border-top: 0; }
tbody tr:hover { background: rgba(255,255,255,.018); }
th:nth-child(1) { width: 25%; } th:nth-child(2) { width: 12%; } th:nth-child(3) { width: 20%; } th:nth-child(4) { width: 16%; } th:nth-child(5) { width: 19%; } th:nth-child(6) { width: 8%; }
.celda-titulo { color: var(--texto); font-weight: 650; }
.archivo-nombre { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.insignia-estado { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; padding: 5px 8px; color: #d5d0c7; background: rgba(255,255,255,.035); border: 1px solid #39362f; border-radius: 999px; font-size: .67rem; white-space: nowrap; }
.insignia-estado i { flex: 0 0 auto; width: 6px; height: 6px; background: #9a958b; border-radius: 50%; }
.estado-subida i, .estado-procesando i, .estado-procesada i, .estado-optimizando i, .estado-indexando i { background: #c9a75c; }
.estado-pendiente_revision i { background: #d9b56b; box-shadow: 0 0 0 3px rgba(217,181,107,.1); }
.estado-aprobada i, .estado-publicada i { background: #78b889; }
.estado-error i { background: #dc7777; }
.enlace-ver { padding: 5px 8px; color: var(--oro-claro); background: transparent; border: 1px solid var(--borde); font-size: .7rem; }
.enlace-ver:hover { background: rgba(201,167,92,.08); }
.paginacion { display: flex; align-items: center; justify-content: flex-end; gap: 12px; padding: 12px 16px; border-top: 1px solid var(--borde); }
.paginacion span { color: var(--texto-suave); font-size: .7rem; }
.secundario { padding: 7px 10px; color: #d4cfc5; background: transparent; border: 1px solid #454138; font-size: .72rem; }
.secundario:hover { color: var(--oro-claro); border-color: var(--oro); }
.secundario:disabled { cursor: default; opacity: .35; }
.estado-vacio { display: grid; justify-items: center; padding: 56px 22px; text-align: center; }
.estado-vacio h3 { margin: 0 0 8px; font-size: 1rem; }
.estado-vacio p { max-width: 440px; margin: 0; color: var(--texto-suave); font-size: .8rem; line-height: 1.5; }

.dialogo { width: min(92vw, 560px); max-height: min(88vh, 720px); padding: 0; color: var(--texto); background: #191815; border: 1px solid rgba(201,167,92,.3); border-radius: 17px; box-shadow: 0 28px 90px rgba(0,0,0,.62); }
.dialogo::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(3px); }
.dialogo-contenido { padding: 24px; }
.dialogo-contenido > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 19px; }
.dialogo-contenido h2 { margin: 5px 0 0; font-size: 1.25rem; }
.dialogo-contenido label span { color: var(--texto-suave); font-weight: 400; }
.dialogo-contenido input[type="date"] { color-scheme: dark; }
.selector-archivo { padding: 13px; background: rgba(0,0,0,.2); border: 1px dashed #4a453a; border-radius: 11px; }
.selector-archivo input { height: auto; padding: 0; background: transparent; border: 0; border-radius: 0; }
.selector-archivo input::file-selector-button { margin-right: 10px; padding: 7px 10px; color: #17130c; background: var(--oro); border: 0; border-radius: 7px; font-weight: 700; cursor: pointer; }
.selector-archivo > p { margin: 9px 0 0; color: var(--texto-suave); font-size: .7rem; }
.selector-archivo dl { display: grid; gap: 6px; margin: 13px 0 0; padding-top: 11px; border-top: 1px solid var(--borde); }
.selector-archivo dl div, .detalle-datos div { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 10px; }
.selector-archivo dt, .detalle-datos dt { color: var(--texto-suave); font-size: .7rem; }
.selector-archivo dd, .detalle-datos dd { min-width: 0; margin: 0; color: #dbd6cd; font-size: .74rem; overflow-wrap: anywhere; }
.dialogo-contenido > footer { display: flex; justify-content: flex-end; gap: 9px; margin-top: 20px; }
.boton-guardar { width: auto; padding: 0 14px; }
.detalle-contenido { min-height: 280px; }
.detalle-datos { display: grid; gap: 12px; margin: 0; padding: 15px; background: rgba(0,0,0,.17); border-radius: 11px; }
.detalle-datos div { grid-template-columns: 150px minmax(0, 1fr); }
.detalle-error { padding: 11px 13px; color: #f2b5b5; background: rgba(180,70,70,.08); border: 1px solid rgba(220,119,119,.2); border-radius: 9px; font-size: .75rem; }
.sidebar-veil { display: none; }

.vista-asistente:not(.con-conversacion) {
  grid-template-rows: auto auto;
  align-content: center;
  gap: clamp(48px, 6.5vh, 72px);
  padding-top: clamp(20px, 3vh, 34px);
  padding-bottom: clamp(58px, 9vh, 104px);
}
.vista-asistente:not(.con-conversacion) .conversacion { overflow: visible; padding-top: 0; padding-bottom: 0; }
.vista-asistente:not(.con-conversacion) .compositor-wrap { padding-top: 0; background: transparent; }

@media (max-width: 760px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(82vw, 260px); transform: translateX(-105%); transition: transform .22s ease; box-shadow: var(--sombra); }
  .menu-abierto .sidebar { transform: none; }
  .sidebar-veil { position: fixed; inset: 0; z-index: 15; display: block; background: rgba(0,0,0,.62); }
  .menu { display: grid; }
  .topbar { padding: 0 14px; }
  .conversacion { padding: 24px 14px 16px; }
  .compositor-wrap { padding: 8px 12px max(14px, env(safe-area-inset-bottom)); }
  .sugerencias { display: grid; width: 100%; }
  .workspace { height: 100dvh; }
  .vista-asistente:not(.con-conversacion) { gap: clamp(38px, 6vh, 54px); padding: 28px 0 max(20px, env(safe-area-inset-bottom)); }
  .vista-administracion { padding: 22px 13px 30px; }
  .admin-cabecera { align-items: stretch; flex-direction: column; gap: 16px; }
  .boton-nueva { align-self: flex-start; height: 39px; }
  .resumen-estados { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .resumen-estados > div:first-child { grid-column: 1 / -1; }
  .tabla-wrap table, .tabla-wrap tbody { display: block; }
  .tabla-wrap thead { display: none; }
  .tabla-wrap tr { display: grid; grid-template-columns: 1fr auto; gap: 9px 14px; padding: 15px; border-top: 1px solid var(--borde); }
  .tabla-wrap tr:first-child { border-top: 0; }
  .tabla-wrap td { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 8px; padding: 0; border: 0; font-size: .75rem; }
  .tabla-wrap td::before { content: attr(data-label); color: #89847a; font-size: .66rem; font-weight: 600; }
  .tabla-wrap .celda-titulo { grid-column: 1 / -1; display: block; font-size: .88rem; }
  .tabla-wrap .celda-titulo::before { display: none; }
  .tabla-wrap .celda-accion { grid-column: 2; grid-row: 2 / span 2; display: block; align-self: start; }
  .tabla-wrap .celda-accion::before { display: none; }
  .archivo-nombre { white-space: normal; }
  .paginacion { justify-content: center; }
  .dialogo { width: min(94vw, 560px); }
}

@media (max-width: 420px) {
  .login-shell { padding: 14px; }
  .login-card { width: calc(100vw - 28px); padding: 26px 21px; }
  .estado-sistema { font-size: 0; }
  .mensaje.usuario p { max-width: 92%; }
  .resumen-estados { gap: 7px; }
  .resumen-estados > div { padding: 11px; }
  .dialogo-contenido { padding: 19px; }
  .detalle-datos div { grid-template-columns: 1fr; gap: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}