/* Buzon. Sistema de diseño DDS, direccion "manifiesto".
   Reglas de marca: esquinas a cero, sin sombras, hairlines de 1px,
   Space Mono para etiquetas y metadatos, el punto de acento como unico adorno. */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,700;12..96,800&family=Space+Grotesk:wght@400;500;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --surface: #E9E5D7;
  --papel: #F4F2EA;
  --ink: #161512;
  --muted: #6B665B;
  --line: #161512;
  --line-suave: rgba(22, 21, 18, 0.18);
  --accent: #FF3D11;
  --accent-on: #FFFFFF;
  --tint: rgba(255, 61, 17, 0.08);

  --display: 'Bricolage Grotesque', Georgia, serif;
  --cuerpo: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'Space Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--cuerpo);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; border-radius: 0; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; letter-spacing: -0.01em; margin: 0; line-height: 1.15; }
h1 { font-size: 30px; }
h2 { font-size: 21px; }
h3 { font-size: 16px; }

.eti, .mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.punto { color: var(--accent); }

/* ---------------------------------------------------------- estructura */

.marco { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }

.lateral {
  border-right: 1px solid var(--line);
  padding: 22px 0 40px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--surface);
}

.marca {
  font-family: var(--display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  padding: 0 20px 18px;
}

.grupo { padding: 16px 20px 0; }
.grupo > .eti { display: block; padding-bottom: 8px; }

.nav a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 7px 20px;
  border-left: 2px solid transparent;
  cursor: pointer;
}
.nav a:hover { background: var(--tint); }
.nav a.activo { border-left-color: var(--accent); background: var(--tint); font-weight: 500; }
.nav a .cuenta { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.nav a.activo .cuenta { color: var(--accent); }

.principal { padding: 26px 32px 80px; max-width: 1180px; }

.cabecera-pagina {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.acciones { display: flex; gap: 8px; flex-wrap: wrap; }

/* -------------------------------------------------------------- piezas */

.boton {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  background: transparent;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.2;
  transition: background 120ms linear;
}
.boton:hover { background: var(--ink); color: var(--surface); }
.boton.primario { background: var(--accent); border-color: var(--accent); color: var(--accent-on); }
.boton.primario:hover { background: var(--ink); border-color: var(--ink); color: var(--surface); }
.boton.peligro:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-on); }
.boton.suave { border-color: var(--line-suave); }
.boton:disabled { opacity: 0.45; cursor: not-allowed; }
.boton.pequeno { padding: 4px 9px; font-size: 12px; }

.tarjeta { border: 1px solid var(--line); background: var(--papel); padding: 20px; }
.rejilla { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }

.dato { border: 1px solid var(--line); background: var(--papel); padding: 14px 16px; }
.dato .cifra { font-family: var(--display); font-size: 30px; font-weight: 800; line-height: 1; }
.dato .cifra.acento { color: var(--accent); }

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
td { padding: 11px 10px; border-bottom: 1px solid var(--line-suave); vertical-align: top; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--tint); }
tr.sin-leer td:first-child { box-shadow: inset 2px 0 0 var(--accent); font-weight: 500; }

.campo { display: block; margin-bottom: 16px; }
.campo > span { display: block; margin-bottom: 5px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.campo .pista { display: block; margin-top: 5px; font-size: 12px; color: var(--muted); text-transform: none; letter-spacing: 0; font-family: var(--cuerpo); }

input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--papel);
  padding: 9px 11px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
textarea { min-height: 92px; resize: vertical; }

.fila { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
.fila-3 { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }

.interruptor { display: flex; align-items: center; gap: 9px; margin-bottom: 13px; cursor: pointer; }
.interruptor input { width: 16px; height: 16px; accent-color: var(--accent); }
.interruptor span { font-size: 14px; }

.seccion { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 20px; }
.seccion:first-child { border-top: 0; margin-top: 0; padding-top: 0; }

.pestanas { display: flex; gap: 0; border-bottom: 1px solid var(--line); margin-bottom: 22px; }
.pestanas button {
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  padding: 9px 16px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.pestanas button.activa { color: var(--ink); border-bottom-color: var(--accent); }

.marca-estado {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line-suave);
  padding: 2px 7px;
}
.marca-estado.bien { border-color: var(--ink); }
.marca-estado.aviso { border-color: var(--accent); color: var(--accent); }

pre.codigo {
  border: 1px solid var(--line);
  background: var(--papel);
  padding: 14px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  white-space: pre;
  margin: 0 0 10px;
}

.vacio { border: 1px dashed var(--line-suave); padding: 40px 20px; text-align: center; color: var(--muted); }

.aviso-barra {
  border: 1px solid var(--accent);
  background: var(--tint);
  padding: 11px 14px;
  margin-bottom: 20px;
  font-size: 14px;
}

.migas { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.migas a { border-bottom: 1px solid var(--line-suave); cursor: pointer; }

.barra-filtros { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.barra-filtros input[type=text] { max-width: 280px; }
.barra-filtros select { width: auto; }

.detalle-campo { border-top: 1px solid var(--line-suave); padding: 12px 0; }
.detalle-campo:first-child { border-top: 0; }
.detalle-campo .clave { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); }
.detalle-campo .valor { white-space: pre-wrap; word-break: break-word; margin-top: 3px; }

.paginacion { display: flex; gap: 10px; align-items: center; justify-content: flex-end; margin-top: 18px; }

/* ------------------------------------------------------------- entrada */

.entrada { display: grid; grid-template-columns: 1fr; gap: 0; }
.lista-envios { border: 1px solid var(--line); background: var(--papel); }

.aviso-flotante {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: var(--ink);
  color: var(--surface);
  border: 1px solid var(--ink);
  padding: 11px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  z-index: 40;
}
.aviso-flotante.error { background: var(--accent); border-color: var(--accent); color: var(--accent-on); }

/* --------------------------------------------------------------- login */

.pantalla-login { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 24px; }
.caja-login { width: 100%; max-width: 380px; border: 1px solid var(--line); background: var(--papel); padding: 32px; }
.caja-login h1 { font-size: 26px; margin-bottom: 4px; }
.caja-login .eti { margin-bottom: 22px; display: block; }
.error-login { color: var(--accent); font-size: 13px; margin-top: 12px; min-height: 18px; }

/* --------------------------------------------------------------- movil */

@media (max-width: 860px) {
  .marco { grid-template-columns: 1fr; }
  .lateral { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .principal { padding: 20px 18px 60px; }
  .fila, .fila-3 { grid-template-columns: 1fr; }
  .oculta-movil { display: none; }
}