:root { color-scheme: light dark; }
  body {
    font-family: system-ui, sans-serif;
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
  }
  h1 { font-size: 1.3rem; }
  fieldset { border: 1px solid #8884; border-radius: 8px; margin-bottom: 1rem; }
  input[type=text] { font-size: 1.1rem; padding: 0.3rem; }
  button { font-size: 1rem; padding: 0.4rem 0.9rem; cursor: pointer; }
  button:disabled { cursor: not-allowed; opacity: 0.5; }
  #estado { font-weight: bold; }
  #estado.online { color: #2f8f4f; }
  #estado.offline, #estado.error { color: #b03030; }
  #estado-conexion {
    margin-top: 0.8rem;
    padding: 0.7rem 0.9rem;
    border: 2px solid #8885;
    border-radius: 8px;
  }
  #estado-conexion.online { border-color: #2f8f4f; background: #2f8f4f18; }
  #estado-conexion.offline, #estado-conexion.error {
    border-color: #b03030; background: #b0303012;
  }
  #estado-detalle { display: block; margin-top: 0.2rem; font-size: 0.9rem; color: #777; }
  #control-pin {
    border: 2px solid #d18b00;
    border-radius: 8px;
    padding: 1rem;
    max-width: 28rem;
  }
  #control-pin p { margin-top: 0; }
  #pantalla-box {
    display: flex;
    justify-content: center;
    background: #111;
    border-radius: 8px;
    padding: 0.5rem;
  }
  #lienzo { touch-action: none; cursor: crosshair; background: #000; }
  #zoom-botones { display: flex; justify-content: center; gap: 0.6rem; margin-top: 0.5rem; }
  #zoom-botones button { font-size: 1.3rem; width: 2.6rem; height: 2.6rem; padding: 0; line-height: 1; }
  #barra-estado { font-size: 0.85rem; color: #888; margin-top: 0.4rem; }
  .oculto { display: none !important; }
  .tabs button { margin-right: 0.5rem; }
  .tab-activa { text-decoration: underline; }
  #raiz-label { font-weight: bold; margin-bottom: 0.4rem; }
  #raices { margin-bottom: 0.6rem; }
  #raices button {
    margin-right: 0.4rem;
    padding: 0.5rem 1rem;
    border: 2px solid #8886;
    border-radius: 8px;
    background: transparent;
  }
  #raices button.raiz-activa {
    font-weight: bold;
    border-color: #2f6fdf;
    background: #2f6fdf22;
  }
  #acciones-listado { margin-top: 0.5rem; }
  #miga-fila { display: flex; align-items: center; gap: 0.6rem; margin: 0.5rem 0; }
  #miga { font-size: 0.85rem; color: #888; }
  #btn-refrescar-archivos { font-size: 0.8rem; padding: 0.25rem 0.6rem; }
  #archivos-actualizado { font-size: 0.78rem; color: #888; }
  #listado { border: 1px solid #8884; border-radius: 8px; }
  #listado .fila {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0.6rem;
    border-bottom: 1px solid #8882;
    cursor: pointer;
    user-select: none;
  }
  #listado .fila:last-child { border-bottom: none; }
  #listado .fila:hover { background: #8882; }
  #listado .fila.seleccionada { background: #2f6fdf44; }
  #listado .fila.fila-pendiente { cursor: default; font-style: italic; opacity: 0.85; }
  #listado .fila.fila-pendiente:hover { background: transparent; }
  #listado .nombre.dir::before { content: "📁 "; }
  #listado .nombre.archivo::before { content: "📄 "; }
  #listado .tam { color: #888; font-size: 0.85rem; }
  #listado .fila-detalle { display: flex; align-items: center; gap: 0.5rem; }
  .mirror-badge {
    font-size: 0.78rem;
    font-weight: bold;
    padding: 0.05rem 0.45rem;
    border-radius: 999px;
  }
  .mirror-badge.syncing { color: #2f6fdf; background: #2f6fdf22; }
  .mirror-badge.error { color: #b03030; background: #b0303018; }
  #archivos-estado { font-size: 0.85rem; color: #888; margin-top: 0.5rem; }
  #espejo-uso { font-size: 0.85rem; color: #888; margin-bottom: 0.5rem; }
  #espejo-uso-barra-track {
    height: 0.5rem;
    background: #8884;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 0.2rem;
  }
  #espejo-uso-barra-fill { height: 100%; width: 0%; background: #2f6fdf; }
  #espejo-uso-barra-fill.cerca-del-limite { background: #d18b00; }
  #espejo-uso-barra-fill.en-el-limite { background: #b03030; }
  #inventario-equipos { overflow-x: auto; margin-top: 0.6rem; }
  #inventario-equipos table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
  #inventario-equipos th, #inventario-equipos td {
    text-align: left; vertical-align: top; padding: 0.35rem; border-bottom: 1px solid #8884;
  }
  #inventario-equipos td { white-space: pre-line; }
  .equipo-online { color: #2f8f4f; font-weight: bold; }
  .equipo-offline { color: #b03030; }
  .pantalla {
    border: 1px solid #8884;
    border-radius: 8px;
    padding: 1rem 1.2rem;
    margin-bottom: 1rem;
  }
  .pantalla > h2 { margin-top: 0; font-size: 1.05rem; }
  #panel-seleccion-cuerpo { display: flex; gap: 1.2rem; flex-wrap: wrap; align-items: flex-start; }
  #panel-usuario {
    flex: 0 0 14rem;
    border: 1px solid #8884;
    border-radius: 8px;
    padding: 0.8rem;
  }
  #panel-usuario h3 { margin: 0 0 0.3rem; font-size: 1rem; }
  #usuario-rol { color: #888; font-size: 0.85rem; margin-bottom: 0.8rem; }
  #panel-equipos { flex: 1 1 24rem; min-width: 0; }
  #panel-equipos-cabecera { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.5rem; }
  #panel-equipos-cabecera h3 { margin: 0; font-size: 1rem; flex: 1; }
  .equipo-fila {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.6rem 0.7rem;
    border: 1px solid #8884;
    border-radius: 8px;
    margin-bottom: 0.5rem;
  }
  .equipo-fila-info { flex: 1; min-width: 0; }
  .equipo-fila-nombre { font-weight: bold; }
  .equipo-fila-detalle { font-size: 0.8rem; color: #888; white-space: pre-line; }
  .equipo-fila-renombrar {
    font-size: 0.78rem; padding: 0.15rem 0.5rem; background: transparent; border-color: #8886;
  }
  #transferencias-async { margin-top: 1rem; }
  .ayuda { font-size: 0.85rem; color: #888; margin-top: 0; }
  .subtitulo-lista { font-size: 0.9rem; margin: 0.8rem 0 0.3rem; }
  .transfer-form { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.7rem; }
  .transfer-list { border: 1px solid #8884; border-radius: 8px; margin-bottom: 0.8rem; }
  .transfer-row {
    display: grid;
    grid-template-columns: minmax(10rem, 1fr) minmax(9rem, auto) auto;
    gap: 0.6rem;
    align-items: center;
    padding: 0.45rem 0.6rem;
    border-bottom: 1px solid #8882;
  }
  .transfer-row:last-child { border-bottom: none; }
  .transfer-status { font-size: 0.82rem; color: #888; }

/* Identidad visual Microelect Connect */
:root {
  color-scheme: dark;
  --bg: #0b100e;
  --surface: #131b17;
  --surface-raised: #19231e;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f4f7f5;
  --muted: #a6b0aa;
  --accent: #e28109;
  --accent-hover: #f39419;
  --success: #56c984;
  --danger: #ef6c67;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  max-width: none;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 10%, rgba(226, 129, 9, 0.08), transparent 30rem),
    var(--bg);
}
button, input, select { font: inherit; }
button {
  min-height: 2.65rem;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--surface-raised);
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}
button:hover:not(:disabled) { border-color: rgba(226,129,9,.6); transform: translateY(-1px); }
button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid rgba(226, 129, 9, .35);
  outline-offset: 2px;
}
input[type=text], input[type=password], input[type=number], select {
  width: 100%;
  min-height: 2.8rem;
  padding: .65rem .75rem;
  color: var(--text);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: .6rem;
  background: rgba(255,255,255,.055);
}
.access-card {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: .8rem;
  background: var(--surface);
}
.access-card h3, .access-card p { margin-top: 0; }
.access-card p { color: var(--muted); }
.inline-form, .admin-form, .section-heading, .access-row {
  display: flex;
  align-items: center;
  gap: .65rem;
}
.inline-form { flex-wrap: wrap; }
.inline-form > input, .inline-form > select { flex: 1 1 13rem; }
.admin-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); }
.section-heading { justify-content: space-between; }
.result-box {
  margin: .8rem 0;
  padding: .75rem;
  border-left: 3px solid var(--accent);
  background: rgba(226, 129, 9, .1);
  overflow-wrap: anywhere;
}
.access-row { justify-content: space-between; padding: .55rem 0; border-bottom: 1px solid var(--line); }
.table-scroll { margin-top: .8rem; overflow-x: auto; }
.table-scroll table { width: 100%; border-collapse: collapse; }
.table-scroll th, .table-scroll td { padding: .45rem; border-bottom: 1px solid var(--line); text-align: left; }
.table-scroll input, .table-scroll select { min-width: 8rem; }
.table-scroll .quota-input { min-width: 5rem; width: 5rem; }
.table-scroll td:last-child { display: flex; gap: .35rem; }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: .65rem;
  margin: .8rem 0 1rem;
}
.metric-card { padding: .8rem; border: 1px solid var(--line); border-radius: .7rem; background: var(--surface-raised); }
.metric-card strong, .metric-card span { display: block; }
.metric-card strong { color: var(--accent); font-size: 1.45rem; }
.metric-card span { margin-top: .2rem; color: var(--muted); font-size: .78rem; }
.assistance-status {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  margin-right: .6rem;
  padding: .4rem .7rem;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 700;
}
.assistance-status.available { color: var(--success); background: rgba(86, 201, 132, .12); }
.assistance-status.unavailable { color: var(--muted); background: rgba(255, 255, 255, .06); }
.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.75rem;
  padding: 1rem clamp(1.25rem, 5vw, 5rem);
  border-bottom: 1px solid var(--line);
  background: rgba(10, 15, 12, .88);
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 1rem; }
.brand img { width: 10.5rem; height: auto; object-fit: contain; }
.brand-divider { width: 1px; height: 2rem; background: var(--line); }
.brand strong, .brand small { display: block; }
.brand strong { font-size: .98rem; letter-spacing: .01em; }
.brand small { margin-top: .1rem; color: var(--muted); font-size: .72rem; }
.secure-label { color: var(--muted); font-size: .78rem; }
.secure-label span { margin-right: .35rem; color: var(--success); }
.header-actions { display: flex; align-items: center; gap: 1.2rem; }
.session-menu { position: relative; }
.session-trigger {
  display: flex;
  align-items: center;
  gap: .65rem;
  min-height: 3rem;
  padding: .35rem .55rem;
  border-color: transparent;
  background: transparent;
}
.session-trigger:hover:not(:disabled), .session-trigger[aria-expanded="true"] {
  border-color: var(--line);
  background: rgba(255,255,255,.055);
  transform: none;
}
.session-avatar {
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  border-radius: 50%;
  color: #171109;
  background: var(--accent);
  font-size: .82rem;
  font-weight: 800;
}
.session-summary { min-width: 7rem; text-align: left; }
.session-summary strong, .session-summary small { display: block; }
.session-summary strong { max-width: 12rem; overflow: hidden; font-size: .82rem; text-overflow: ellipsis; }
.session-summary small { margin-top: .08rem; color: var(--muted); font-size: .67rem; }
.session-chevron { color: var(--muted); font-size: .9rem; }
.session-popover {
  position: absolute;
  z-index: 20;
  top: calc(100% + .55rem);
  right: 0;
  width: 17rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: .8rem;
  background: #18211d;
  box-shadow: 0 1.2rem 3rem rgba(0,0,0,.45);
}
.session-details { padding: 1rem; border-bottom: 1px solid var(--line); }
.session-details span, .session-details strong, .session-details small { display: block; }
.session-details span { margin-bottom: .55rem; color: var(--success); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.session-details strong { font-size: .9rem; }
.session-details small { margin-top: .2rem; color: var(--muted); font-size: .75rem; }
.logout-action { width: 100%; padding: .75rem 1rem; border: 0; border-radius: 0; color: var(--danger); background: transparent; text-align: left; }
.logout-action:hover:not(:disabled) { border: 0; background: rgba(239,108,103,.08); transform: none; }
main { width: min(1180px, calc(100% - 2rem)); margin: 2rem auto; }
.pantalla {
  border-color: var(--line);
  border-radius: 1rem;
  background: rgba(19,27,23,.92);
  box-shadow: 0 1.5rem 5rem rgba(0,0,0,.24);
}
#login {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 26rem);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
  min-height: min(42rem, calc(100vh - 10rem));
  padding: clamp(2rem, 6vw, 5.5rem);
  overflow: hidden;
  border: 0;
  background:
    linear-gradient(90deg, rgba(7,13,10,.97) 0%, rgba(7,13,10,.82) 42%, rgba(7,13,10,.28) 100%),
    url('/assets/connect-hero.png') center / cover no-repeat;
}
#login::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(0deg, rgba(7,13,10,.4), transparent 45%);
}
.login-copy, .login-card { position: relative; z-index: 1; }
.eyebrow { color: var(--accent); font-size: .78rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.login-copy h1 { max-width: 42rem; margin: 1rem 0; font-size: clamp(2.4rem, 5vw, 4.8rem); line-height: .98; letter-spacing: -.045em; }
.login-copy p { max-width: 35rem; color: #c2cbc6; font-size: 1.05rem; line-height: 1.65; }
.login-card {
  padding: 1.6rem;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 1rem;
  background: rgba(13,20,16,.88);
  box-shadow: 0 1.5rem 4rem rgba(0,0,0,.35);
  backdrop-filter: blur(18px);
}
.login-card-heading { display: flex; gap: .9rem; align-items: center; margin-bottom: 1.4rem; }
.login-card-heading h2, .login-card-heading p { margin: 0; }
.login-card-heading h2 { font-size: 1.35rem; }
.login-card-heading p { margin-top: .25rem; color: var(--muted); font-size: .78rem; }
.login-icon { display: grid; width: 2.6rem; height: 2.6rem; place-items: center; border-radius: .75rem; color: #10100c; background: var(--accent); font-size: 1.25rem; font-weight: 800; }
.login-card label { display: block; margin: .85rem 0 .35rem; color: #d6dcd8; font-size: .8rem; font-weight: 650; }
.primary-action { display: flex; justify-content: space-between; width: 100%; margin-top: 1.25rem; padding-inline: 1rem; color: #171109; border-color: var(--accent); background: var(--accent); font-weight: 750; }
.primary-action:hover:not(:disabled) { background: var(--accent-hover); }
#login-estado { min-height: 1.3rem; margin-top: .7rem; color: var(--danger); font-size: .82rem; }
.login-help { margin: .65rem 0 0; color: var(--muted); font-size: .72rem; line-height: 1.45; }
.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; }
.error-text { color: var(--danger); }
#estado-conexion.online { border-color: var(--success); background: rgba(86,201,132,.08); }
#estado-conexion.offline, #estado-conexion.error { border-color: var(--danger); background: rgba(239,108,103,.07); }
.tabs { display: flex; gap: .35rem; margin: 1rem 0; border-bottom: 1px solid var(--line); }
.tabs button { margin: 0 0 -1px; border: 0; border-bottom: 2px solid transparent; border-radius: .5rem .5rem 0 0; background: transparent; }
.tabs .tab-activa { color: var(--accent); border-bottom-color: var(--accent); text-decoration: none; }
#listado, .transfer-list, .equipo-fila, #panel-usuario { border-color: var(--line); background: rgba(255,255,255,.025); }
footer { padding: 1.5rem; color: #738078; text-align: center; font-size: .72rem; }
@media (max-width: 820px) {
  .site-header { padding-inline: 1rem; }
  .brand-divider, .brand > div, .secure-label, .session-summary { display: none; }
  .header-actions { gap: .4rem; }
  main { margin-top: 1rem; }
  #login { grid-template-columns: 1fr; min-height: auto; padding: 2rem 1.25rem; }
  .login-copy h1 { font-size: clamp(2.2rem, 11vw, 3.5rem); }
  .login-card { width: 100%; max-width: 30rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}