/* =====================================================================
   GRAVITY · Consola de gestión
   Oscuro, preciso, sin adornos: líneas de 1 px, esquinas tipo HUD,
   tipografía mono para datos y un único acento azul (el astronauta).
   ===================================================================== */
:root {
  --bg:      #050506;
  --panel:   #0A0A0C;
  --panel2:  #0F1013;
  --hover:   #131418;
  --line:    #1E1F25;
  --line2:   #15161A;
  --tick:    #3A3C44;     /* esquinas de los marcos */
  --text:    #E7E8EB;
  --dim:     #7D818B;
  --faint:   #474A52;
  --accent:  #3D74FF;
  --accent-t: rgba(61,116,255,.14);
  --ok:      #3DDC97;
  --warn:    #F2B544;
  --err:     #FF5C5C;
  --f-disp:  'Lexend Exa', 'Inter', sans-serif;
  --f-body:  'Inter', system-ui, sans-serif;
  --f-mono:  'JetBrains Mono', ui-monospace, monospace;
  --side:    248px;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--text); font: 400 13.5px/1.55 var(--f-body); -webkit-font-smoothing: antialiased; min-height: 100vh; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; }
.ico { flex-shrink: 0; display: block; }
.mono { font-family: var(--f-mono); font-size: .92em; }
.tenue { color: var(--dim); }
.derecha { text-align: right; }
.num { text-align: right; font-family: var(--f-mono); }
.idx { font: 500 10px/1 var(--f-mono); color: var(--faint); margin-right: .7rem; letter-spacing: .05em; }

/* ---------- Marco con esquinas tipo HUD ---------- */
.marco { position: relative; }
.marco::before {
  content: ''; position: absolute; inset: -1px; pointer-events: none;
  --c: var(--tick); --l: 9px;
  background:
    linear-gradient(var(--c),var(--c)) top left / var(--l) 1px no-repeat,
    linear-gradient(var(--c),var(--c)) top left / 1px var(--l) no-repeat,
    linear-gradient(var(--c),var(--c)) top right / var(--l) 1px no-repeat,
    linear-gradient(var(--c),var(--c)) top right / 1px var(--l) no-repeat,
    linear-gradient(var(--c),var(--c)) bottom left / var(--l) 1px no-repeat,
    linear-gradient(var(--c),var(--c)) bottom left / 1px var(--l) no-repeat,
    linear-gradient(var(--c),var(--c)) bottom right / var(--l) 1px no-repeat,
    linear-gradient(var(--c),var(--c)) bottom right / 1px var(--l) no-repeat;
}

/* =====================================================================
   ESTRUCTURA
   ===================================================================== */
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--side); z-index: 40;
  display: flex; flex-direction: column; background: var(--bg); border-right: 1px solid var(--line);
}
.marca { display: block; padding: 22px 22px 20px; border-bottom: 1px solid var(--line); }
.marca img { height: 14px; width: auto; display: block; }
.marca span { display: block; margin-top: 10px; font: 500 9.5px/1 var(--f-mono); letter-spacing: .22em; text-transform: uppercase; color: var(--faint); }

.nav { flex: 1; overflow-y: auto; padding: 10px 0 16px; }
.nav-grupo { margin: 18px 22px 6px; font: 500 9.5px/1 var(--f-mono); letter-spacing: .22em; text-transform: uppercase; color: var(--faint); }
.nav a {
  position: relative; display: flex; align-items: center; gap: 11px;
  padding: 8px 22px; color: var(--dim); font-size: 13px; transition: color .15s, background .15s;
}
.nav a span { flex: 1; }
.nav a em { font: normal 10px/1 var(--f-mono); color: var(--faint); }
.nav a:hover { color: var(--text); background: var(--panel); }
.nav a.activo { color: var(--text); background: var(--panel); }
.nav a.activo::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent); }
.nav a.activo .ico { color: var(--accent); }
.nav a.activo em { color: var(--dim); }

.sidebar-pie { display: flex; align-items: center; gap: 10px; padding: 14px 14px 14px 22px; border-top: 1px solid var(--line); }
.usuario { flex: 1; display: flex; align-items: center; gap: 10px; min-width: 0; }
.iniciales { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--line); background: var(--panel); font: 500 11px/1 var(--f-mono); color: var(--text); flex-shrink: 0; }
.usuario-datos { display: flex; flex-direction: column; min-width: 0; }
.usuario-datos strong { font-weight: 500; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.usuario-datos small { font: 10.5px var(--f-mono); color: var(--faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.salir { width: 30px; height: 30px; display: grid; place-items: center; background: none; border: 1px solid var(--line); color: var(--dim); cursor: pointer; transition: color .15s, border-color .15s; }
.salir:hover { color: var(--err); border-color: var(--err); }

.principal { margin-left: var(--side); min-height: 100vh; display: flex; flex-direction: column;
  background-image: radial-gradient(circle, rgba(255,255,255,.035) 1px, transparent 1.2px); background-size: 22px 22px; }
.topbar {
  position: sticky; top: 0; z-index: 30; height: 52px; display: flex; align-items: center; gap: 14px;
  padding: 0 32px; background: rgba(5,5,6,.88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.ruta { display: flex; align-items: center; gap: 9px; font: 500 10.5px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); min-width: 0; }
.ruta i { font-style: normal; color: var(--line); }
.ruta b { font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.reloj { margin-left: auto; display: flex; align-items: center; gap: 8px; font: 500 11px/1 var(--f-mono); color: var(--dim); letter-spacing: .06em; }
.led { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 6px var(--ok); animation: led 2.4s ease-in-out infinite; }
@keyframes led { 50% { opacity: .35; } }
.menu-btn { display: none; width: 34px; height: 34px; place-items: center; background: none; border: 1px solid var(--line); color: var(--text); cursor: pointer; }
.contenido { flex: 1; width: 100%; max-width: 1240px; padding: 36px 32px 64px; }
.velo { display: none; }

@media (max-width: 920px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s ease; }
  .sidebar.abierto { transform: none; }
  .velo.visible { display: block; position: fixed; inset: 0; z-index: 35; background: rgba(0,0,0,.6); }
  .principal { margin-left: 0; }
  .menu-btn { display: grid; }
  .topbar { padding: 0 16px; }
  .ruta span, .ruta i { display: none; }
  .contenido { padding: 26px 16px 48px; }
}

/* =====================================================================
   ENCABEZADOS
   ===================================================================== */
.encabezado { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; font: 500 10.5px/1 var(--f-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }
.eyebrow-link:hover { color: var(--text); }
h1 { font: 300 clamp(1.5rem, 2.6vw, 2.05rem)/1.15 var(--f-disp); text-transform: uppercase; letter-spacing: -.005em; }
.encabezado p { margin-top: 6px; }
.meta-reg { font-size: 11px; }
.resumen { display: flex; gap: 0; border: 1px solid var(--line); background: var(--panel); }
.resumen div { padding: 12px 20px; border-left: 1px solid var(--line); }
.resumen div:first-child { border-left: none; }
.resumen dt { font: 500 9.5px/1 var(--f-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
.resumen dd { font: 300 1.45rem/1 var(--f-disp); }
.resumen dd.dd-txt { font: 400 12.5px/1.9 var(--f-mono); color: var(--dim); }
.subtitulo { display: flex; align-items: center; margin: 40px 0 14px; font: 500 11px/1 var(--f-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }

/* =====================================================================
   BLOQUES Y TABLAS
   ===================================================================== */
.bloque { background: var(--panel); border: 1px solid var(--line); margin-bottom: 20px; }
.bloque.form { padding: 26px; }
.bloque-cab { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.bloque-cab h2 { display: flex; align-items: center; font: 500 11px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--text); }
.enlace-mini { display: inline-flex; align-items: center; gap: 6px; font: 500 10.5px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); transition: color .15s; }
.enlace-mini:hover { color: var(--accent); }
.rejilla-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 1000px) { .rejilla-2 { grid-template-columns: 1fr; } }
.bloque-tabla { overflow: hidden; }

.tabla { width: 100%; border-collapse: collapse; }
.tabla th { padding: 11px 18px; text-align: left; font: 500 9.5px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--faint); border-bottom: 1px solid var(--line); background: var(--bg); white-space: nowrap; }
.tabla th.num { text-align: right; }
.tabla td { padding: 11px 18px; border-bottom: 1px solid var(--line2); vertical-align: middle; }
.tabla tbody tr { position: relative; transition: background .12s; }
.tabla tbody tr:hover { background: var(--hover); }
.tabla tbody tr:hover td:first-child { box-shadow: inset 2px 0 0 var(--accent); }
.tabla tr:last-child td { border-bottom: none; }
.fila-oculta td:not(.acciones):not(:has(form)) { color: var(--faint); }
.fila-oculta .miniatura { opacity: .4; }
.acciones { white-space: nowrap; }
.acciones .inline { margin-left: 4px; }
.inline { display: inline-block; }
.miniatura { width: 52px; height: 36px; object-fit: cover; display: block; border: 1px solid var(--line); background: var(--bg); }

.tabla-estado .sec { display: inline-flex; align-items: center; gap: 12px; color: var(--text); }
.tabla-estado .sec:hover { color: var(--accent); }
.sec-n { font: 10px var(--f-mono); color: var(--faint); width: 16px; }
.tabla-estado .ico { color: var(--dim); }
.grande { font: 300 1.25rem/1 var(--f-disp) !important; }
.medidor { display: flex; align-items: center; gap: 12px; }
.medidor-barra { width: 120px; height: 3px; background: var(--line); position: relative; }
.medidor-barra span { position: absolute; inset: 0 auto 0 0; background: var(--text); }
.medidor .mono { font-size: 11px; color: var(--dim); }

/* Etiquetas y estados */
.estado {
  display: inline-flex; align-items: center; gap: 7px; padding: 4px 9px; border: 1px solid var(--line); background: var(--bg);
  font: 500 10px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); white-space: nowrap;
}
.estado::before { content: ''; width: 5px; height: 5px; background: var(--faint); }
.estado-ok { color: var(--text); }
.estado-ok::before { background: var(--ok); box-shadow: 0 0 5px var(--ok); }
.estado-btn { cursor: pointer; transition: border-color .15s; }
.estado-btn:hover { border-color: var(--dim); }
.etiqueta-v { font: 500 10.5px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--dim); white-space: nowrap; }
.etq-completado, .etq-oro { color: var(--ok); }
.etq-en_desarrollo, .etq-lider, .etq-registro { color: #8FB3FF; }
.etq-planificado, .etq-plata { color: var(--text); }
.etq-bronce { color: #C98A5C; }

.lista-log { list-style: none; }
.lista-log li { display: grid; grid-template-columns: 96px 1fr auto; gap: 14px; align-items: center; padding: 11px 18px; border-bottom: 1px solid var(--line2); }
.lista-log li:last-child { border-bottom: none; }
.lista-log a { color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lista-log a:hover { color: var(--accent); }
.cifras { display: flex; flex-wrap: wrap; border-bottom: 1px solid var(--line2); }
.cifras > div { display: flex; flex-direction: column; gap: 6px; padding: 18px; border-right: 1px solid var(--line2); }
.cifra { font: 300 1.75rem/1 var(--f-disp); }
.cifra small { font: 500 11px var(--f-mono); color: var(--dim); margin-right: 6px; }
.vacio-txt { padding: 26px 18px; color: var(--faint); font: 12px var(--f-mono); }

.vacio { padding: 56px 20px; display: flex; flex-direction: column; align-items: center; gap: 16px; color: var(--dim); text-align: center; }
.paginacion { display: flex; gap: 4px; margin-top: 14px; }
.paginacion a { min-width: 32px; padding: 7px 10px; text-align: center; border: 1px solid var(--line); font: 11px var(--f-mono); color: var(--dim); }
.paginacion a:hover { color: var(--text); }
.paginacion a.activo { background: var(--text); color: var(--bg); border-color: var(--text); }

@media (max-width: 760px) {
  .tabla thead { display: none; }
  .tabla, .tabla tbody, .tabla tr, .tabla td { display: block; width: 100%; }
  .tabla tr { padding: 12px 16px; border-bottom: 1px solid var(--line); }
  .tabla td { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 4px 0; border: none; text-align: right; }
  .tabla td::before { content: attr(data-label); font: 500 9.5px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); text-align: left; }
  .tabla td.acciones, .tabla td.derecha { justify-content: flex-end; padding-top: 10px; }
  .tabla td.acciones::before, .tabla td.derecha::before { content: none; }
  .tabla tbody tr:hover td:first-child { box-shadow: none; }
  .medidor-barra { width: 70px; }
  .lista-log li { grid-template-columns: 1fr auto; }
  .lista-log li > :first-child { grid-column: 1 / -1; }
  .resumen { width: 100%; }
  .resumen div { flex: 1; padding: 10px 12px; }
}

/* =====================================================================
   BOTONES
   ===================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 36px; padding: 0 16px;
  background: var(--panel); color: var(--text); border: 1px solid var(--line); cursor: pointer;
  font: 500 10.5px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { border-color: var(--dim); }
.btn-primario { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-primario:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-fantasma { background: transparent; border-color: transparent; color: var(--dim); }
.btn-fantasma:hover { color: var(--text); border-color: var(--line); }
.btn-icono { width: 32px; height: 32px; padding: 0; color: var(--dim); }
.btn-icono:hover { color: var(--text); }
.btn-peligro:hover { color: var(--err); border-color: var(--err); }
.btn-bloque { width: 100%; height: 46px; }

/* =====================================================================
   FORMULARIOS
   ===================================================================== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 24px; }
.form-estrecho { max-width: 780px; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } .bloque.form { padding: 20px 16px; } }
.campo { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.campo-ancho { grid-column: 1 / -1; }
.campo-check { justify-content: flex-end; padding-bottom: 6px; }
.campo > label:not(.interruptor), .form-acceso label {
  font: 500 10px/1.3 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--dim);
}
.campo > label small, .form-acceso label small { text-transform: none; letter-spacing: .02em; color: var(--faint); margin-left: 6px; }
.req { color: var(--accent); }
.ayuda { color: var(--faint); font-size: 11.5px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=search], select, textarea {
  width: 100%; height: 40px; padding: 0 12px; background: var(--bg); color: var(--text);
  border: 1px solid var(--line); border-radius: 0; font: 400 13.5px var(--f-body);
  transition: border-color .15s, background .15s; -webkit-appearance: none; appearance: none;
}
textarea { height: auto; min-height: 120px; padding: 10px 12px; line-height: 1.6; resize: vertical; }
select { background-image: linear-gradient(45deg, transparent 50%, var(--dim) 50%), linear-gradient(-45deg, transparent 50%, var(--dim) 50%);
  background-position: calc(100% - 17px) 17px, calc(100% - 12px) 17px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 32px; }
input:hover, select:hover, textarea:hover { border-color: #2A2B33; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); background: #07080B; }
input::placeholder, textarea::placeholder { color: var(--faint); }
input[type=date]::-webkit-calendar-picker-indicator { filter: invert(.7); }

/* Interruptor */
.interruptor { display: inline-flex; align-items: center; gap: 12px; cursor: pointer; font-size: 13px; color: var(--text); user-select: none; }
.interruptor input { position: absolute; opacity: 0; width: 0; height: 0; }
.pista { position: relative; width: 32px; height: 16px; border: 1px solid var(--line); background: var(--bg); flex-shrink: 0; transition: border-color .15s; }
.pista::after { content: ''; position: absolute; top: 3px; left: 3px; width: 8px; height: 8px; background: var(--faint); transition: transform .18s ease, background .18s; }
.interruptor input:checked + .pista { border-color: var(--accent); }
.interruptor input:checked + .pista::after { transform: translateX(16px); background: var(--accent); }
.interruptor input:focus-visible + .pista { outline: 1px solid var(--accent); outline-offset: 2px; }
.interruptor-sm { font-size: 12px; color: var(--dim); }

/* Imagen */
.imagen-campo { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; padding: 14px; border: 1px dashed var(--line); background: var(--bg); }
.imagen-marco { position: relative; width: 150px; height: 100px; border: 1px solid var(--line); display: grid; place-items: center;
  background: repeating-linear-gradient(45deg, transparent 0 6px, rgba(255,255,255,.02) 6px 12px); }
.imagen-prev { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sin-imagen { font-size: 9.5px; letter-spacing: .16em; color: var(--faint); }
.archivo { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.archivo-nombre { font-size: 11px; }

/* Contraseña con "ver" */
.clave-campo { position: relative; }
.clave-campo input { padding-right: 44px; }
.ver-clave { position: absolute; right: 0; top: 0; width: 40px; height: 100%; display: grid; place-items: center; background: none; border: none; color: var(--faint); cursor: pointer; }
.ver-clave:hover { color: var(--text); }
.ver-clave .ico + .ico { display: none; }
.ver-clave.activo .ico { display: none; }
.ver-clave.activo .ico + .ico { display: block; color: var(--accent); }

.acciones-form { display: flex; gap: 8px; flex-wrap: wrap; padding-top: 20px; border-top: 1px solid var(--line); }
.buscador { display: flex; gap: 8px; margin-bottom: 14px; max-width: 560px; }
.buscar-campo { position: relative; flex: 1; }
.buscar-campo .ico { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--faint); pointer-events: none; }
.buscar-campo input { padding-left: 36px; height: 36px; }

/* Alertas */
.alerta { display: block; padding: 11px 14px; margin-bottom: 18px; border: 1px solid; border-left-width: 2px; font-size: 13px; background: var(--panel); }
.alerta ul { margin: 6px 0 0 18px; }
.alerta-ok { border-color: var(--line); border-left-color: var(--ok); color: var(--text); }
.alerta-error { border-color: var(--line); border-left-color: var(--err); color: #FFC9C9; }

/* =====================================================================
   PANTALLA DE ACCESO (login · instalación · reinicio)
   ===================================================================== */
.acceso { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(380px, 1fr); }
.acceso-arte {
  position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between;
  padding: 28px 36px 32px; border-right: 1px solid var(--line);
  background-color: #030304;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 64px 64px; background-position: -1px -1px;
}
.arte-sup { position: relative; z-index: 2; display: flex; justify-content: space-between; font: 500 10.5px/1 var(--f-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--faint); }
.reloj-acceso { display: inline-flex; align-items: center; gap: 8px; color: var(--dim); letter-spacing: .08em; }
.arte-centro { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; }
.orbita { width: min(64vh, 70%); aspect-ratio: 1; border: 1px solid rgba(255,255,255,.07); border-radius: 50%; position: relative; animation: girar 48s linear infinite; }
.orbita::before { content: ''; position: absolute; inset: 18%; border: 1px dashed rgba(255,255,255,.06); border-radius: 50%; }
.orbita::after { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: linear-gradient(transparent, rgba(255,255,255,.05), transparent); }
.orbita span { position: absolute; top: -3px; left: calc(50% - 3px); width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
@keyframes girar { to { transform: rotate(360deg); } }
.arte-inf { position: relative; z-index: 2; }
.arte-inf img { width: min(560px, 90%); height: auto; display: block; }
.telemetria { display: flex; gap: 32px; flex-wrap: wrap; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); }
.telemetria dt { font: 500 9.5px/1 var(--f-mono); letter-spacing: .2em; color: var(--faint); margin-bottom: 6px; }
.telemetria dd { font: 400 12px/1 var(--f-mono); color: var(--dim); }

.acceso-panel { display: flex; flex-direction: column; justify-content: center; padding: 48px clamp(24px, 5vw, 64px) 28px; background: var(--bg); }
.acceso-caja { width: 100%; max-width: 380px; margin: auto 0; }
.etiqueta { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px; padding: 6px 10px; border: 1px solid var(--line); font: 500 10px/1 var(--f-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }
.etiqueta .ico { color: var(--accent); }
.acceso-caja h1 { font-size: 1.75rem; }
.acceso-sub { margin: 10px 0 28px; color: var(--dim); font-size: 13.5px; }
.acceso-sub strong { color: var(--text); font-weight: 500; }
.form-acceso { display: flex; flex-direction: column; gap: 18px; }
.form-acceso input { height: 46px; font-size: 14.5px; }
.form-acceso .btn-bloque { margin-top: 6px; }
.ayuda-acceso { margin-top: 26px; border-top: 1px solid var(--line); padding-top: 16px; }
.ayuda-acceso summary { cursor: pointer; font: 500 10.5px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); list-style: none; }
.ayuda-acceso summary::-webkit-details-marker { display: none; }
.ayuda-acceso summary::before { content: '+ '; color: var(--accent); }
.ayuda-acceso[open] summary::before { content: '− '; }
.ayuda-acceso summary:hover { color: var(--text); }
.ayuda-acceso p { margin-top: 12px; color: var(--dim); font-size: 12.5px; line-height: 1.65; }
.ayuda-acceso code { font: 11.5px var(--f-mono); color: var(--text); background: var(--panel); border: 1px solid var(--line); padding: 1px 5px; }
.ayuda-acceso a { color: var(--text); border-bottom: 1px solid var(--accent); }
.volver-sitio { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; font: 500 10.5px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.volver-sitio:hover { color: var(--text); }
.acceso-legal { margin-top: 36px; font: 10px var(--f-mono); letter-spacing: .1em; color: var(--faint); }

@media (max-width: 900px) {
  .acceso { grid-template-columns: 1fr; }
  .acceso-arte { min-height: 220px; border-right: none; border-bottom: 1px solid var(--line); padding: 20px; }
  .arte-inf img { width: min(320px, 85%); }
  .telemetria { gap: 18px; margin-top: 18px; }
  .orbita { width: 300px; }
  .acceso-panel { padding: 32px 20px 24px; }
  .acceso-caja { margin: 0 auto; }
}

@media (prefers-reduced-motion: reduce) { .orbita, .led { animation: none; } }