/* Axis Hub — diseño de hub/DESIGN.md: modo oscuro por defecto, azul (datos/navegación) y ámbar (acción principal), Fira Sans / Fira Code. */

@font-face { font-family: "Fira Sans"; font-weight: 400; font-display: swap; src: url("/fonts/fira-sans-400.woff2") format("woff2"); }
@font-face { font-family: "Fira Sans"; font-weight: 500; font-display: swap; src: url("/fonts/fira-sans-500.woff2") format("woff2"); }
@font-face { font-family: "Fira Sans"; font-weight: 600; font-display: swap; src: url("/fonts/fira-sans-600.woff2") format("woff2"); }
@font-face { font-family: "Fira Sans"; font-weight: 700; font-display: swap; src: url("/fonts/fira-sans-700.woff2") format("woff2"); }
@font-face { font-family: "Fira Code"; font-weight: 400; font-display: swap; src: url("/fonts/fira-code-400.woff2") format("woff2"); }
@font-face { font-family: "Fira Code"; font-weight: 500; font-display: swap; src: url("/fonts/fira-code-500.woff2") format("woff2"); }

:root,
:root[data-theme="dark"] {
  --primary: #60a5fa;
  --on-primary: #0b1120;
  --secondary: #3b82f6;
  --accent: #f59e0b;
  --on-accent: #000000;
  --background: #0b1120;
  --foreground: #e2e8f0;
  --card: #111827;
  --muted: #1e293b;
  --muted-foreground: #94a3b8;
  --border: #1e3a5f;
  --destructive: #f87171;
  --ring: #60a5fa;
  --ok: #4ade80;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --primary: #1e40af;
  --on-primary: #ffffff;
  --secondary: #3b82f6;
  --accent: #d97706;
  --on-accent: #000000;
  --background: #f8fafc;
  --foreground: #1e3a8a;
  --card: #ffffff;
  --muted: #e9eef6;
  --muted-foreground: #475569;
  --border: #dbeafe;
  --destructive: #dc2626;
  --ring: #1e40af;
  --ok: #15803d;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font: 400 16px/1.5 "Fira Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--primary); }
a:hover { text-decoration-thickness: 2px; }
code, pre, .mono, kbd { font-family: "Fira Code", ui-monospace, SFMono-Regular, Menlo, monospace; }
code { font-size: 0.9em; background: var(--muted); padding: 0.05em 0.35em; border-radius: 4px; word-break: break-word; }
pre { background: var(--muted); padding: 12px; border-radius: 8px; overflow-x: auto; white-space: pre-wrap; word-break: break-word; font-size: 14px; }
pre code { background: none; padding: 0; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0; font-weight: 600; }
h2 { font-size: 1.15rem; margin: 32px 0 12px; font-weight: 600; }
h3 { font-size: 1rem; margin: 20px 0 8px; font-weight: 600; }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
.solo-lectores { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.saltar { position: absolute; left: 8px; top: -60px; background: var(--accent); color: var(--on-accent); padding: 10px 14px; border-radius: 6px; z-index: 10; }
.saltar:focus { top: 8px; }
.icono { flex: none; vertical-align: middle; }
.sub { color: var(--muted-foreground); font-size: 0.875rem; }
.vacio { color: var(--muted-foreground); }
.apagado { color: var(--muted-foreground); font-style: italic; }
.destacado { color: var(--accent); font-weight: 600; }
.ayuda { color: var(--muted-foreground); font-size: 0.875rem; margin: 6px 0 0; }

/* Barra superior */
.barra {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 8px 16px; border-bottom: 1px solid var(--border); background: var(--card);
  position: sticky; top: 0; z-index: 5;
}
.marca { display: flex; align-items: center; gap: 6px; text-decoration: none; color: var(--foreground); min-height: 44px; }
.marca img { height: 40px; width: auto; display: block; }
 .marca .logo-claro { display: none; }
:root[data-theme="light"] .marca .logo-claro { display: block; }
:root[data-theme="light"] .marca .logo-oscuro { display: none; }
.marca-hub { font-family: "Fira Code", monospace; font-weight: 500; color: var(--accent); font-size: 0.9rem; letter-spacing: 0.08em; text-transform: uppercase; }
.barra nav { margin-left: auto; }
.barra nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; flex-wrap: wrap; }
.barra nav a {
  display: flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 12px; border-radius: 8px;
  text-decoration: none; color: var(--muted-foreground); transition: background-color 150ms, color 150ms;
}
.barra nav a:hover { background: var(--muted); color: var(--foreground); }
.barra nav a[aria-current="page"] { color: var(--primary); background: var(--muted); font-weight: 500; }

main { max-width: 1440px; margin: 0 auto; padding: 20px 16px 48px; min-width: 0; }
.chat-principal, .mensajes, .msg { min-width: 0; }
main:focus { outline: none; }
.cabecera-pagina { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.volver { display: inline-flex; align-items: center; gap: 4px; min-height: 44px; }

/* Botones (primario ámbar, secundario borde azul, mínimo 44 px) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 16px; border-radius: 8px; font: inherit; font-size: 15px; font-weight: 500;
  cursor: pointer; text-decoration: none; border: 1px solid transparent;
  transition: background-color 150ms, border-color 150ms, opacity 150ms;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primario { background: var(--accent); color: var(--on-accent); }
.btn-primario:hover:not(:disabled) { filter: brightness(1.08); }
.btn-secundario { background: transparent; color: var(--primary); border-color: var(--secondary); }
.btn-secundario:hover:not(:disabled) { background: var(--muted); }
.btn-icono { width: 44px; padding: 0; background: var(--muted); color: var(--foreground); border-color: var(--border); }
.btn-icono[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
@media (prefers-reduced-motion: no-preference) {
  .btn-icono[aria-pressed="true"] { animation: latido 1.2s ease-in-out infinite; }
}
@keyframes latido { 50% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 30%, transparent); } }

/* Tarjetas KPI */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(140px, 100%), 1fr)); gap: 12px; }
.kpi {
  display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border-radius: 10px;
  background: var(--card); border: 1px solid var(--border); text-decoration: none; color: var(--foreground);
}
a.kpi { cursor: pointer; transition: border-color 150ms; }
a.kpi:hover { border-color: var(--primary); }
.kpi-etiqueta { color: var(--muted-foreground); font-size: 0.875rem; }
.kpi-valor { font-family: "Fira Code", monospace; font-size: 1.75rem; font-weight: 500; line-height: 1.1; }
.kpi-nota { color: var(--muted-foreground); font-size: 0.8rem; }

/* Tablas */
.tabla-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; background: var(--card); margin: 8px 0; max-width: 100%; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { padding: 8px 10px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
th { position: sticky; top: 0; background: var(--muted); font-weight: 600; white-space: nowrap; }
tbody tr:hover { background: color-mix(in srgb, var(--muted) 60%, transparent); }
tbody tr:last-child td { border-bottom: 0; }
td.num, table.numerica td { font-family: "Fira Code", monospace; text-align: right; white-space: nowrap; }
table.numerica td:first-child, table.numerica td:nth-child(2) { text-align: left; }
td.mono { white-space: nowrap; }
.estado { font-family: "Fira Code", monospace; color: var(--primary); }
.filtro { display: inline-flex; align-items: center; gap: 8px; margin: 4px 0; }
.filtro input, .form-nueva input, .form-nueva select, .compositor select, .permiso-nota input, .ajustes select {
  min-height: 44px; padding: 0 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--background); color: var(--foreground); font: inherit;
}

.caja-aviso { border: 1px solid var(--border); border-left: 4px solid var(--primary); background: var(--card); border-radius: 8px; padding: 10px 14px; margin: 12px 0; }
.caja-aviso p { margin: 4px 0; }
.caja-aviso.alerta { border-left-color: var(--accent); }
.caja-aviso.error { border-left-color: var(--destructive); }
.aviso { color: var(--accent); font-size: 0.875rem; }

.ficha { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr)); gap: 8px; margin: 12px 0; }
.ficha div { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; }
.ficha dt { color: var(--muted-foreground); font-size: 0.8rem; }
.ficha dd { margin: 0; word-break: break-word; }
.siguiente { background: var(--card); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 8px; padding: 4px 14px; }
.lista { padding-left: 20px; }
.lista li { margin: 6px 0; }
.md { overflow-wrap: anywhere; }
.md table { margin: 0; }
.md > :first-child { margin-top: 0; }
.md > :last-child { margin-bottom: 0; }
.md-largo { max-width: 900px; }
.md-estado { margin-top: 8px; }
.bloque-producto { margin-bottom: 16px; }

/* Revisiones */
.parada { background: var(--card); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 8px; padding: 10px 14px; margin: 10px 0; }
.parada.es-alerta { border-left-color: var(--destructive); }
.parada header { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.parada pre { margin: 8px 0; }
.galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.galeria figure { margin: 0; background: var(--card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.galeria img, .galeria video { display: block; width: 100%; aspect-ratio: 9 / 16; object-fit: contain; background: #000; }
.galeria figcaption { padding: 6px 8px; font-size: 12px; overflow-wrap: anywhere; color: var(--muted-foreground); }

/* Chat */
.form-nueva { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.form-nueva label { display: flex; flex-direction: column; gap: 4px; }
.form-nueva .ayuda { flex-basis: 100%; }
.convs { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.convs a { display: flex; flex-direction: column; padding: 8px 10px; border-radius: 8px; text-decoration: none; color: var(--foreground); border: 1px solid transparent; min-height: 44px; }
.convs a:hover { background: var(--muted); }
.convs a[aria-current="page"] { border-color: var(--primary); background: var(--muted); }
.conv-titulo { font-weight: 500; }

.pagina-chat main { padding-bottom: 16px; }
.chat { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 16px; }
.chat-lista summary { cursor: pointer; font-weight: 600; min-height: 44px; display: flex; align-items: center; }
.chat-principal { display: flex; flex-direction: column; min-height: calc(100vh - 120px); }
.chat-cabecera { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.chat-cabecera h1 { font-size: 1.25rem; }
.mensajes { flex: 1; display: flex; flex-direction: column; gap: 8px; padding-bottom: 8px; }
.msg { border-radius: 10px; padding: 10px 14px; max-width: 100%; }
.msg header { font-size: 0.8rem; color: var(--muted-foreground); margin-bottom: 4px; }
.msg header strong { color: var(--foreground); }
.msg-persona { background: var(--muted); align-self: flex-end; max-width: min(760px, 92%); }
.msg-texto { white-space: pre-wrap; overflow-wrap: anywhere; }
.msg-orq { background: var(--card); border: 1px solid var(--border); }
.borrador { white-space: pre-wrap; color: var(--muted-foreground); }
.msg-herr { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; padding: 2px 6px; font-size: 13px; color: var(--muted-foreground); }
.msg-herr .icono { width: 14px; height: 14px; align-self: center; }
.msg-herr code { font-size: 12px; max-width: 100%; overflow-wrap: anywhere; }
.permiso-denegado, .permiso-caducado { color: var(--destructive); }
.msg-error { display: flex; gap: 8px; align-items: flex-start; color: var(--destructive); border: 1px solid var(--destructive); }
.banda-parada { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; background: color-mix(in srgb, var(--accent) 14%, transparent); border: 1px solid var(--accent); border-radius: 8px; padding: 6px 10px; margin-bottom: 8px; font-weight: 500; }
.banda-parada.es-alerta { background: color-mix(in srgb, var(--destructive) 14%, transparent); border-color: var(--destructive); }
.banda-parada a { margin-left: auto; }

.permiso { background: var(--card); border: 2px solid var(--accent); border-radius: 10px; padding: 12px 14px; margin: 8px 0; }
.permiso header { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.permiso .etiqueta { font-size: 12px; border: 1px solid var(--border); border-radius: 999px; padding: 0 8px; color: var(--muted-foreground); }
.permiso-desc { margin: 8px 0; }
.permiso-motivo { color: var(--muted-foreground); font-size: 0.875rem; }
.permiso details summary { cursor: pointer; min-height: 32px; }
.permiso-acciones { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin-top: 8px; }
.permiso-nota { display: flex; flex-direction: column; gap: 4px; flex: 1 1 220px; font-size: 0.875rem; }

.estado-chat { min-height: 1.5em; margin: 4px 0; color: var(--primary); font-size: 0.875rem; }
.compositor { position: sticky; bottom: 0; background: var(--background); padding: 8px 0 4px; border-top: 1px solid var(--border); }
.compositor textarea {
  width: 100%; resize: vertical; min-height: 84px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--card); color: var(--foreground); font: inherit;
}
.compositor-fila { display: flex; gap: 8px; align-items: center; justify-content: flex-end; flex-wrap: wrap; margin-top: 8px; }
.persona { display: inline-flex; align-items: center; gap: 6px; margin-right: auto; font-size: 0.875rem; color: var(--muted-foreground); }

/* Ajustes */
.ajustes fieldset { border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; margin: 0 0 16px; background: var(--card); max-width: 820px; }
.ajustes legend { font-weight: 600; padding: 0 6px; }
.ajustes label { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; min-height: 44px; }
.ajustes label.en-linea { align-items: center; }
.ajustes input[type="radio"], .ajustes input[type="checkbox"] { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: var(--accent); }

@media (max-width: 900px) {
  .chat { grid-template-columns: minmax(0, 1fr); }
  .chat-lista:not([open]) { margin-bottom: 0; }
  .chat-principal { min-height: auto; }
}
@media (max-width: 640px) {
  .barra { padding: 6px 12px; gap: 6px; }
  .barra nav { margin-left: 0; width: 100%; }
  .barra nav ul { justify-content: space-between; }
  .barra nav a { padding: 0 4px; flex-direction: column; justify-content: center; gap: 0; font-size: 11px; min-width: 52px; }
  .marca img { height: 32px; }
  h1 { font-size: 1.3rem; }
  .kpi-valor { font-size: 1.4rem; }
  .persona { margin-right: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}