/* ===== ECORA RL — Interfaz moderna con barra lateral e iconos de línea ===== */

:root {
  --lima: #82d33b;
  --lima-suave: #eef8e2;
  --verde: #0E7A3C;
  --verde-claro: #4CA940;
  --oscuro: #0B3D22;
  --azul: #1B9BE0;
  --azul-oscuro: #144C8C;
  --azul-suave: #e6f4fc;
  --fondo: #F3F6F2;
  --texto: #16241C;
  --gris: #64716a;
  --gris-suave: #eef1ed;
  --blanco: #ffffff;
  --borde: #e3e9e2;
  --radio: 16px;
  --sombra: 0 1px 2px rgba(11, 61, 34, .05), 0 8px 24px rgba(11, 61, 34, .06);
  --fuente-titulos: Poppins, Helvetica, Arial, sans-serif;
  --fuente-texto: Inter, Helvetica, Arial, sans-serif;
  --ancho-sidebar: 248px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: var(--fuente-texto);
  font-size: 15px;
  line-height: 1.6;
}
h1, h2, h3, h4 { font-family: var(--fuente-titulos); color: var(--oscuro); line-height: 1.25; }
h1 { font-size: 26px; margin: 4px 0 10px; }
h2 { font-size: 19px; margin: 26px 0 12px; }
h3 { font-size: 16px; margin: 0 0 10px; }
a { color: var(--verde); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.ico { flex: 0 0 auto; vertical-align: -0.25em; }
.btn .ico, .sidebar-nav .ico, .topbar-acciones .ico, .icono-caja .ico { vertical-align: 0; }

/* ================= Estructura con barra lateral ================= */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--ancho-sidebar);
  background: linear-gradient(180deg, var(--oscuro) 0%, #0d4a2a 100%);
  display: flex; flex-direction: column;
  position: fixed; inset: 0 auto 0 0; z-index: 90;
}
.sidebar-logo { display: block; margin: 18px 16px 12px; padding: 10px 14px; background: var(--blanco); border-radius: 14px; }
.sidebar-logo img { height: 38px; display: block; margin: 0 auto; }

.sidebar-nav { flex: 1; padding: 8px 12px; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 13px; border-radius: 12px;
  color: #bcd8c4; font-weight: 500; font-size: 14.5px;
  text-decoration: none !important; transition: background .14s, color .14s;
}
.sidebar-nav a .ico { stroke-width: 1.7; }
.sidebar-nav a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.sidebar-nav a.activo {
  background: rgba(130, 211, 59, .16); color: var(--lima);
  font-weight: 600; box-shadow: inset 3px 0 0 var(--lima);
}

.sidebar-pie { border-top: 1px solid rgba(255, 255, 255, .12); padding: 12px; }
.sidebar-usuario {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 10px; border-radius: 12px; text-decoration: none !important;
}
.sidebar-usuario:hover, .sidebar-usuario.activo { background: rgba(255, 255, 255, .08); }
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--lima), var(--verde-claro));
  color: var(--oscuro); font-family: var(--fuente-titulos); font-weight: 700;
  display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.sidebar-usuario-datos { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.sidebar-usuario-datos b { color: #fff; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-usuario-datos small { color: #9dbfa8; font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-salir {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 13px; margin-top: 2px; border-radius: 12px;
  color: #9dbfa8; font-size: 13.5px; font-weight: 500; text-decoration: none !important;
}
.sidebar-salir:hover { background: rgba(224, 75, 27, .18); color: #ffb59e; }

.principal { flex: 1; margin-left: var(--ancho-sidebar); display: flex; flex-direction: column; min-width: 0; }

.topbar {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; gap: 14px;
  background: rgba(255, 255, 255, .85); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borde);
  padding: 12px 26px;
}
.topbar-menu { display: none; background: none; border: none; color: var(--oscuro); cursor: pointer; padding: 4px; }
.topbar-titulo { font-family: var(--fuente-titulos); font-weight: 600; font-size: 16px; color: var(--oscuro); flex: 1; }
.topbar-acciones { display: flex; align-items: center; gap: 6px; }
.topbar-campana, .topbar-usuario {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px; color: var(--gris);
  text-decoration: none !important; transition: background .14s, color .14s;
}
.topbar-campana:hover, .topbar-usuario:hover, .topbar-campana.activo { background: var(--gris-suave); color: var(--verde); }
.badge-notif {
  position: absolute; top: 4px; right: 3px;
  background: #E04B1B; color: #fff; font-size: 10px; font-weight: 700;
  border-radius: 999px; padding: 0 5px; line-height: 1.5; min-width: 16px; text-align: center;
}

.contenido { flex: 1; padding: 24px 26px 40px; max-width: 1240px; width: 100%; }
.pie-app {
  padding: 16px 26px; border-top: 1px solid var(--borde);
  color: var(--gris); font-size: 12.5px;
}
.pie-app strong { color: var(--verde); }

.cortina { display: none; }
body.menu-abierto .cortina {
  display: block; position: fixed; inset: 0; z-index: 80;
  background: rgba(11, 61, 34, .35);
}

/* ================= Barra pública (sin sesión) ================= */
.barra {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: var(--blanco); padding: 12px 26px;
  border-bottom: 1px solid var(--borde);
  position: sticky; top: 0; z-index: 50;
}
.barra-logo img { height: 40px; display: block; }
.barra-nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.barra-nav a { color: var(--oscuro); font-weight: 500; font-size: 14.5px; display: inline-flex; align-items: center; gap: 6px; }
.barra-nav a:hover { color: var(--verde); text-decoration: none; }
.barra-menu { display: none; background: none; border: none; color: var(--oscuro); cursor: pointer; }
.contenedor { max-width: 1180px; margin: 0 auto; padding: 26px 22px 60px; }
.pie {
  background: var(--oscuro); color: #cfe3d4; text-align: center;
  padding: 26px 20px; font-size: 13.5px;
}
.pie p { margin: 4px 0; }
.pie strong { color: var(--lima); }

/* ================= Alertas ================= */
.alerta {
  padding: 12px 16px; border-radius: 12px; margin: 0 0 14px;
  font-size: 14px; background: var(--lima-suave); border: 1px solid #d3ecb4; color: #2c5417;
}
.alerta-error { background: #fbeeec; border-color: #f0cfc7; color: #8c2d1c; }
.alerta-aviso { background: #fdf6e3; border-color: #f0e2b6; color: #7a5a12; }

/* ================= Botones ================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; cursor: pointer;
  font-family: var(--fuente-titulos); font-weight: 600; font-size: 14px;
  padding: 10px 20px; border-radius: 12px; transition: all .15s ease;
  text-decoration: none !important; line-height: 1.4;
}
.btn-primario { background: var(--verde); color: #fff !important; box-shadow: 0 4px 12px rgba(14, 122, 60, .25); }
.btn-primario:hover { background: var(--oscuro); }
.btn-borde { background: var(--blanco); color: var(--verde) !important; border: 1.5px solid #cfe0cf; }
.btn-borde:hover { border-color: var(--verde); background: var(--lima-suave); }
.btn-gris { background: var(--gris-suave); color: var(--gris) !important; }
.btn-gris:hover { background: #e2e7e1; }
.btn-mini { padding: 6px 13px; font-size: 12.5px; border-radius: 10px; }

/* ================= Hero (inicio público) ================= */
.hero { display: grid; grid-template-columns: 1.4fr 1fr; gap: 34px; align-items: center; padding: 30px 0 16px; }
.eyebrow {
  font-family: var(--fuente-titulos); font-weight: 600; font-size: 12px;
  letter-spacing: 2.2px; text-transform: uppercase; color: var(--verde-claro); margin: 0 0 10px;
}
.hero h1 { font-size: 40px; margin: 0 0 14px; }
.hero-lead { color: var(--gris); font-size: 16.5px; max-width: 560px; }
.hero-acciones { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.hero-kpis { display: flex; flex-direction: column; gap: 12px; }

/* ================= KPIs ================= */
.grilla-kpi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 18px 0; }
.kpi {
  background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 16px 18px; box-shadow: var(--sombra);
  color: inherit; text-decoration: none !important;
  display: flex; align-items: center; gap: 14px;
}
.kpi .kpi-icono {
  width: 44px; height: 44px; border-radius: 13px; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  background: var(--lima-suave); color: var(--verde);
}
.kpi .kpi-icono .ico { display: block; margin: auto; }
.kpi-datos { min-width: 0; display: block; }
.kpi-datos b {
  display: block; font-family: var(--fuente-titulos); font-weight: 700;
  font-size: 21px; color: var(--oscuro); line-height: 1.2;
}
.kpi-datos span { font-size: 12.5px; color: var(--gris); display: block; }
.kpi-verde .kpi-icono { background: #e2f3d3; color: var(--verde); }
.kpi-azul .kpi-icono { background: var(--azul-suave); color: var(--azul-oscuro); }
.kpi-oscuro .kpi-icono { background: var(--oscuro); color: var(--lima); }
.kpi-alerta { border-color: #f4c9b4; }
.kpi-alerta .kpi-icono { background: #fdeee6; color: #E04B1B; }

/* ================= Tarjetas ================= */
.tarjeta {
  background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 20px 22px; box-shadow: var(--sombra); margin-bottom: 16px;
}
.tarjeta-destacada { border: 1.5px solid var(--lima); }
.tarjeta h3 { display: flex; align-items: center; gap: 9px; }
.tarjeta h3 .ico { color: var(--verde); }
.grilla-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 24px 0; }
.icono-caja {
  width: 46px; height: 46px; border-radius: 13px; margin-bottom: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--lima-suave); color: var(--verde);
}
.franja {
  background: var(--blanco); border: 1px solid var(--borde); border-radius: 20px;
  padding: 30px 34px; margin: 26px 0; box-shadow: var(--sombra);
}
.franja h2 { text-align: center; margin-top: 0; }
.pasos {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
  list-style: none; padding: 0; margin: 22px 0 0; counter-reset: paso;
}
.pasos li { text-align: center; font-size: 13px; color: var(--gris); }
.pasos li::before {
  counter-increment: paso; content: counter(paso);
  display: block; width: 34px; height: 34px; line-height: 34px; margin: 0 auto 8px;
  background: var(--lima); color: var(--oscuro); font-weight: 700;
  border-radius: 12px; font-family: var(--fuente-titulos);
}
.pasos b { display: block; color: var(--oscuro); font-family: var(--fuente-titulos); font-size: 14px; }

/* ================= Formularios ================= */
.panel-angosto { max-width: 460px; margin: 20px auto; }
.ancho-medio { max-width: 720px; }
.formulario { display: flex; flex-direction: column; gap: 13px; }
.formulario h2 { margin: 10px 0 0; font-size: 16px; }
.formulario label { display: flex; flex-direction: column; gap: 5px; font-weight: 600; font-size: 13px; color: var(--oscuro); }
.formulario input, .formulario select, .formulario textarea,
.filtros input, .filtros select, .acciones-en-linea input {
  font-family: var(--fuente-texto); font-size: 14.5px; color: var(--texto);
  padding: 10px 13px; border: 1.5px solid var(--borde); border-radius: 12px;
  background: #fff; font-weight: 400;
}
.formulario input:focus, .formulario select:focus, .formulario textarea:focus,
.filtros input:focus, .filtros select:focus { outline: none; border-color: var(--verde-claro); box-shadow: 0 0 0 3px rgba(130, 211, 59, .25); }
.formulario > label[for] { margin-bottom: -8px; }
.campo-clave { position: relative; display: flex; }
.campo-clave input { flex: 1; padding-right: 48px; }
.ver-clave {
  position: absolute; top: 50%; right: 6px; transform: translateY(-50%);
  width: 36px; height: 36px; border: none; background: transparent; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gris); cursor: pointer;
}
.ver-clave:hover { background: var(--gris-suave); color: var(--verde); }
.ver-clave:focus-visible { outline: 2px solid var(--lima); outline-offset: 1px; }
.ver-clave .ico { vertical-align: 0; display: block; }
.casilla { flex-direction: row !important; align-items: center; gap: 9px !important; font-weight: 500 !important; }
.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.nota { color: var(--gris); font-size: 13.5px; }

/* ================= Filtros ================= */
.filtros { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0 20px; }
.filtros input[name="q"] { flex: 1 1 240px; }
.filtros input, .filtros select { flex: 0 1 auto; }

/* ================= Grilla de materiales ================= */
.grilla-materiales { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tarjeta-material { padding: 0; overflow: hidden; text-decoration: none !important; color: inherit; display: flex; flex-direction: column; transition: transform .15s ease, box-shadow .15s ease; }
.tarjeta-material:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(11, 61, 34, .12); }
.material-foto { height: 150px; background-size: cover; background-position: center; }
.material-foto-vacia {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--lima-suave), var(--azul-suave)); color: var(--verde);
}
.material-enlace { display: block; text-decoration: none !important; color: inherit; }
.material-acciones { display: flex; gap: 6px; padding: 0 16px 14px; }
.material-acciones form { margin: 0; }
.cambiar-vista { display: flex; gap: 6px; }
.material-info { padding: 14px 16px 16px; }
.material-info h3 { margin: 4px 0 6px; }
.material-info p { margin: 0 0 8px; color: var(--gris); font-size: 13.5px; }
.material-codigo {
  font-family: var(--fuente-titulos); font-weight: 600; font-size: 11.5px;
  letter-spacing: 1px; color: var(--azul-oscuro); background: var(--azul-suave);
  padding: 2px 9px; border-radius: 999px;
}
.material-codigo.grande { font-size: 13px; padding: 4px 12px; }
.material-meta { display: flex; flex-direction: column; gap: 2px; font-size: 12.5px; color: var(--gris); }
.material-empresa { color: var(--verde); font-weight: 600; }

/* ================= Tablas ================= */
.tabla-envoltura { overflow-x: auto; background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio); box-shadow: var(--sombra); margin-bottom: 18px; }
.tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.tabla th {
  font-family: var(--fuente-titulos); font-weight: 600; font-size: 11px;
  letter-spacing: 1px; text-transform: uppercase; color: var(--gris);
  background: #fafcf9; border-bottom: 1px solid var(--borde);
  padding: 12px 14px; text-align: left; white-space: nowrap;
}
.tabla td { padding: 12px 14px; border-top: 1px solid var(--borde); vertical-align: middle; }
.tabla tr:first-child td { border-top: none; }
.tabla tr:hover td { background: #f7faf5; }
.tabla-datos { width: 100%; font-size: 14px; border-collapse: collapse; }
.tabla-datos th { text-align: left; color: var(--gris); font-weight: 600; padding: 6px 12px 6px 0; width: 38%; vertical-align: top; }
.tabla-datos td { padding: 6px 0; }
.celda-acciones { display: flex; gap: 6px; align-items: center; }
.celda-acciones form { margin: 0; }

/* ================= Insignias ================= */
.insignia {
  display: inline-block; font-size: 11.5px; font-weight: 700;
  font-family: var(--fuente-titulos); padding: 3px 11px; border-radius: 999px;
  background: var(--gris-suave); color: var(--gris); white-space: nowrap;
}
.insignia-disponible, .insignia-activa, .insignia-aceptada, .insignia-verificado, .insignia-cerrada
{ background: #e2f3d3; color: var(--verde); }
.insignia-pendiente, .insignia-pendiente_revision, .insignia-info_solicitada, .insignia-acuerdo
{ background: #fdf1d7; color: #a06a10; }
.insignia-en_proceso, .insignia-logistica_asignada, .insignia-recogido, .insignia-en_transito, .insignia-entregado
{ background: var(--azul-suave); color: var(--azul-oscuro); }
.insignia-rechazada, .insignia-cancelada, .insignia-bloqueado, .insignia-suspendida
{ background: #fbe5e0; color: #C6402A; }

/* ================= Matches ================= */
.puntaje {
  display: inline-block; background: var(--lima); color: var(--oscuro);
  font-family: var(--fuente-titulos); font-weight: 700; font-size: 13px;
  padding: 3px 11px; border-radius: 999px;
}
.puntaje.grande { font-size: 16px; padding: 8px 16px; border-radius: 13px; }
.tarjeta-match { border-left: 4px solid var(--lima); }
.match-cabecera { display: flex; gap: 16px; align-items: flex-start; }
.match-cabecera h3 { margin: 2px 0 4px; }
.match-detalle { margin: 10px 0; font-size: 14px; }
.match-detalle summary { cursor: pointer; color: var(--verde); font-weight: 600; }
.match-acciones { display: flex; gap: 8px; margin-top: 8px; }
.match-acciones form { margin: 0; }

/* ================= Detalles ================= */
.detalle-cabecera { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; flex-wrap: wrap; margin-bottom: 8px; }
.dos-columnas { display: grid; grid-template-columns: 1.35fr 1fr; gap: 18px; align-items: start; }
.foto-detalle { border-radius: var(--radio); margin-bottom: 14px; box-shadow: var(--sombra); }
.lista-simple { margin: 6px 0; padding-left: 18px; font-size: 14px; }
.lista-simple li { margin-bottom: 5px; }
.inspeccion { border-top: 1px solid var(--borde); padding-top: 8px; margin-top: 8px; }
.inspeccion:first-of-type { border-top: none; margin-top: 0; padding-top: 0; }

/* ================= Evidencias de entrega ================= */
.grilla-evidencias { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.evidencia {
  display: flex; flex-direction: column; text-decoration: none !important; color: inherit;
  border: 1px solid var(--borde); border-radius: 12px; overflow: hidden; background: var(--blanco);
  transition: border-color .15s ease;
}
.evidencia:hover { border-color: var(--verde-claro); }
.evidencia-imagen { display: block; height: 96px; background-size: cover; background-position: center; background-color: var(--gris-suave); }
.evidencia-doc { display: flex; align-items: center; justify-content: center; color: var(--azul-oscuro); background: var(--azul-suave); }
.evidencia-pie { padding: 9px 11px; display: flex; flex-direction: column; gap: 2px; }
.evidencia-pie b { font-size: 12.5px; line-height: 1.35; overflow-wrap: anywhere; }
.evidencia-pie small { font-size: 11px; color: var(--gris); }

/* ================= Línea de tiempo ================= */
.linea-tiempo { list-style: none; margin: 8px 0 0; padding: 0; }
.linea-tiempo li {
  position: relative; padding: 0 0 14px 22px; font-size: 13.5px;
  border-left: 2px solid #d8ecc2; margin-left: 6px;
}
.linea-tiempo li::before {
  content: ''; position: absolute; left: -6px; top: 5px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--verde); border: 2px solid var(--lima);
}
.linea-tiempo li:last-child { border-left-color: transparent; }
.linea-tiempo b { color: var(--oscuro); }

/* ================= Chat ================= */
.chat { display: flex; flex-direction: column; }
.chat-mensajes { display: flex; flex-direction: column; gap: 10px; max-height: 420px; overflow-y: auto; margin-bottom: 12px; }
.chat-burbuja {
  background: var(--gris-suave); border-radius: 14px 14px 14px 4px;
  padding: 9px 13px; max-width: 90%; font-size: 14px;
}
.chat-burbuja.propia { background: var(--azul-suave); border-radius: 14px 14px 4px 14px; align-self: flex-end; }
.chat-burbuja b { font-size: 12.5px; color: var(--verde); }
.chat-burbuja.propia b { color: var(--azul-oscuro); }
.chat-burbuja p { margin: 2px 0; }
.chat-burbuja span { font-size: 11px; color: var(--gris); }
.chat-form { display: flex; gap: 8px; align-items: flex-end; }
.chat-form textarea {
  flex: 1; font-family: var(--fuente-texto); font-size: 14px;
  padding: 9px 12px; border: 1.5px solid var(--borde); border-radius: 12px; resize: vertical;
}
.chat-form textarea:focus { outline: none; border-color: var(--verde-claro); box-shadow: 0 0 0 3px rgba(130, 211, 59, .25); }

/* ================= Notificaciones ================= */
.lista-notifs { list-style: none; margin: 14px 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.lista-notifs li {
  background: var(--blanco); border: 1px solid var(--borde); border-radius: 12px;
  padding: 11px 15px; box-shadow: var(--sombra); font-size: 14px;
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
.lista-notifs small { margin-left: auto; color: var(--gris); }
.notif-tipo {
  font-size: 11px; font-weight: 700; font-family: var(--fuente-titulos);
  background: #e2f3d3; color: var(--verde); padding: 2px 9px; border-radius: 999px;
}

/* ================= Pasaporte ================= */
.pasaporte-cabecera {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  flex-wrap: wrap; background: var(--blanco); border: 1px solid var(--borde); border-radius: 20px;
  padding: 24px 28px; box-shadow: var(--sombra); margin-bottom: 18px;
  border-top: 5px solid var(--lima);
}
.pasaporte-qr { text-align: center; }
.pasaporte-qr small { display: block; color: var(--gris); margin-top: 6px; font-size: 11.5px; }

/* ================= Varios ================= */
.titulo-acciones { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }
.acciones-rapidas { display: flex; gap: 10px; flex-wrap: wrap; margin: 8px 0 22px; }
.acciones-en-linea { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.acciones-en-linea form { margin: 0; display: flex; gap: 8px; align-items: center; }

/* ================= Responsive ================= */
@media (max-width: 1080px) {
  .grilla-kpi { grid-template-columns: repeat(2, 1fr); }
  .grilla-materiales { grid-template-columns: repeat(2, 1fr); }
  .dos-columnas { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s ease; box-shadow: 0 0 40px rgba(11, 61, 34, .2); }
  body.menu-abierto .sidebar { transform: translateX(0); }
  .principal { margin-left: 0; }
  .topbar-menu { display: block; }
  .hero { grid-template-columns: 1fr; }
  .hero h1 { font-size: 31px; }
  .grilla-3 { grid-template-columns: 1fr; }
  .pasos { grid-template-columns: repeat(3, 1fr); row-gap: 20px; }
}
@media (max-width: 640px) {
  .barra-menu { display: block; }
  .barra-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--blanco); flex-direction: column; align-items: flex-start;
    padding: 14px 22px; border-bottom: 1px solid var(--borde);
  }
  .barra-nav.abierto { display: flex; }
  .grilla-materiales, .grilla-kpi, .fila-2 { grid-template-columns: 1fr; }
  .pasos { grid-template-columns: repeat(2, 1fr); }
  .contenido { padding: 18px 16px 32px; }
  h1 { font-size: 22px; }
}

/* ================= Certificado de economía circular ================= */
.certificado { max-width: 860px; margin: 0 auto; }
.cert-marco {
  background: var(--blanco); border: 1px solid var(--borde); border-top: 5px solid var(--lima);
  border-radius: 18px; padding: 34px 38px; box-shadow: var(--sombra);
}
.cert-cabecera { display: flex; justify-content: space-between; align-items: flex-start; gap: 26px; flex-wrap: wrap; }
.cert-logo { height: 42px; margin-bottom: 14px; display: block; }
.cert-cabecera h1 { font-size: 26px; margin: 6px 0 0; max-width: 20ch; }
.cert-qr { text-align: center; }
.cert-qr small { display: block; margin-top: 6px; font-size: 11px; color: var(--gris); letter-spacing: .06em; }
.cert-texto { font-size: 16px; line-height: 1.75; margin: 22px 0 0; color: var(--texto); }
.cert-cifras { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 24px 0; }
.cert-cifras div { background: var(--lima-suave); border-radius: 14px; padding: 16px 18px; }
.cert-cifras b {
  display: block; font-family: var(--fuente-titulos); font-weight: 700; font-size: 23px;
  color: var(--oscuro); line-height: 1.15;
}
.cert-cifras span { font-size: 12.5px; color: var(--gris); }
.cert-datos th { width: 30%; }
.cert-historial { margin-top: 24px; border-top: 1px solid var(--borde); padding-top: 18px; }
.cert-historial h3 { font-size: 15px; }
.cert-pie { margin-top: 24px; border-top: 1px solid var(--borde); padding-top: 16px; font-size: 12.5px; color: var(--gris); }
.cert-pie strong { color: var(--verde); font-family: var(--fuente-titulos); }
.cert-acciones { text-align: center; margin: 20px 0 0; }
.tarjeta-certificado { border-left: 4px solid var(--lima); }

@media (max-width: 640px) {
  .cert-marco { padding: 24px 20px; }
  .cert-cifras { grid-template-columns: 1fr; }
}
@media print {
  .barra, .sidebar, .topbar, .pie, .pie-app, .cert-acciones { display: none !important; }
  body { background: #fff; }
  .principal { margin-left: 0; }
  .cert-marco { border: none; box-shadow: none; padding: 0; }
}