  /* Colores tomados del logo de RIVERA Distribuidora y Transporte:
     el azul-teal del rótulo "RIVERA" como acento principal (antes era ámbar),
     y el verde del ícono como color de éxito/positivo (antes un verde menta
     genérico). El nombre de las variables se dejó igual para no tocar los
     más de 30 lugares que las usan — solo cambió el valor. */
  :root{
    --bg:#14171C;
    --panel:#1D2128;
    --panel-2:#242933;
    --border:#2A2F38;
    --amber:#3FA9C7;
    --amber-dim:#3D8598;
    --text:#F0EDE6;
    --muted:#8A8F98;
    --ok:#6FCB3B;
    --warn:#E85D4A;
    --teal:#4FD1C5;
    --blue:#5B9BD5;
  }
  *{box-sizing:border-box;}
  body{ margin:0; background:var(--bg); color:var(--text); font-family:'Inter',sans-serif; -webkit-font-smoothing:antialiased; }
  h1,h2,h3,.display{ font-family:'Oswald',sans-serif; letter-spacing:.02em; text-transform:uppercase; }
  .mono{ font-family:'IBM Plex Mono',monospace; }
  .app{ display:flex; min-height:100vh; }

  /* Sidebar */
  .sidebar{ width:230px; flex-shrink:0; background:var(--panel); border-right:1px solid var(--border); display:flex; flex-direction:column; padding:24px 0; position:relative; }
  .sidebar::before{ content:''; position:absolute; left:0; top:0; bottom:0; width:3px; background:repeating-linear-gradient(180deg,var(--amber) 0 14px, transparent 14px 26px); }
  .brand{ padding:0 20px 22px 24px; border-bottom:1px solid var(--border); margin-bottom:10px;}
  /* El logo trae fondo blanco propio (no es transparente), así que va en una
     tarjeta blanca — si se pegara directo sobre el fondo oscuro del sidebar
     se vería como un recuadro roto. */
  .brand-logo{ display:block; max-width:100%; height:auto; background:#fff; border-radius:8px; padding:8px 10px; margin-bottom:10px; }
  .brand-logo:not([src]){ display:none; }
  .brand .display{ font-size:19px; color:var(--text); line-height:1.15;}
  .brand .sub{ font-size:11px; color:var(--amber); letter-spacing:.12em; margin-top:2px; text-transform:uppercase;}
  nav{ display:flex; flex-direction:column; padding:10px 10px; gap:2px;}
  nav button{ all:unset; cursor:pointer; padding:11px 14px; border-radius:6px; font-family:'Oswald',sans-serif; font-size:13px; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); display:flex; align-items:center; gap:10px; }
  nav button .n{ font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--amber-dim); }
  nav button:hover{ background:var(--panel-2); color:var(--text); }
  nav button.active{ background:var(--panel-2); color:var(--amber); }
  nav button.active .n{ color:var(--amber); }
  .sidebar-foot{ margin-top:auto; padding:16px 20px; font-size:11px; color:var(--muted); border-top:1px solid var(--border); }
  .sidebar-foot button{ all:unset; cursor:pointer; color:var(--warn); font-size:11px; }
  .backup-warning{ background:rgba(232,93,74,0.12); border:1px solid var(--warn); border-radius:6px; padding:10px 12px; margin:0 10px 10px; font-size:11px; color:var(--warn); }

  /* Main */
  main{ flex:1; padding:32px 40px; max-width:1240px; min-width:0; }
  .topbar{ display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:26px; gap:16px; flex-wrap:wrap; }
  .topbar h1{ font-size:26px; margin:0; color:var(--text); }
  .topbar .date{ color:var(--muted); font-size:13px; }
  .topbar .date span{ color:var(--amber); }

  .grid{ display:grid; gap:16px; }
  .cards{ grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); margin-bottom:26px; }
  .card{ background:var(--panel); border:1px solid var(--border); border-radius:10px; padding:18px 18px; position:relative; overflow:hidden; }
  .card .label{ font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); }
  .card .value{ font-family:'IBM Plex Mono',monospace; font-size:26px; margin-top:6px; color:var(--text); }
  .card .value.accent{ color:var(--amber); }
  .card .value.ok{ color:var(--ok); }
  .card .value.warn{ color:var(--warn); }
  .card::after{ content:''; position:absolute; right:-10px; top:-10px; width:60px; height:60px; border-radius:50%; background:radial-gradient(circle, rgba(245,166,35,.10), transparent 70%); }

  .panel{ background:var(--panel); border:1px solid var(--border); border-radius:10px; padding:22px; margin-bottom:22px; }
  .panel h2{ font-size:16px; margin:0 0 16px 0; color:var(--text); display:flex; align-items:center; gap:10px;}
  .panel h2::before{ content:''; width:8px; height:8px; background:var(--amber); border-radius:2px; transform:rotate(45deg); }
  .panel h3{ font-size:13px; margin:18px 0 10px 0; color:var(--muted); text-transform:uppercase; letter-spacing:.08em; font-weight:500; }

  form.grid-form{ display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:14px; align-items:end; }
  label{ display:block; font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); margin-bottom:6px; }
  input, select, textarea{ width:100%; background:var(--bg); border:1px solid var(--border); color:var(--text); padding:10px 11px; border-radius:6px; font-size:14px; font-family:'Inter',sans-serif; }
  input:focus, select:focus, textarea:focus{ outline:none; border-color:var(--amber); }
  input::placeholder, textarea::placeholder{ color:#555b66; }
  input[readonly]{ opacity:.6; cursor:not-allowed; }
  button.btn{ all:unset; cursor:pointer; background:var(--amber); color:#1a1406; font-weight:600; padding:10px 18px; border-radius:6px; font-size:13px; text-align:center; font-family:'Oswald',sans-serif; letter-spacing:.05em; text-transform:uppercase; }
  button.btn:hover{ background:#ffb63e; }
  button.btn:disabled{ opacity:.4; cursor:not-allowed; }
  button.btn.ghost{ background:transparent; border:1px solid var(--border); color:var(--text); }
  button.btn.ghost:hover{ border-color:var(--amber); color:var(--amber); }
  button.btn.small{ padding:6px 12px; font-size:11px; }
  button.btn.danger{ background:transparent; border:1px solid var(--warn); color:var(--warn); }
  button.btn.danger:hover{ background:rgba(232,93,74,.12); }
  button.btn.ok{ background:var(--ok); color:#052914; }
  button.btn.ok:hover{ background:#5df098; }

  .filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:16px; align-items:center; }
  .filters select, .filters input{ width:auto; min-width:140px; }
  .filters .search{ min-width:200px; }

  table{ width:100%; border-collapse:collapse; font-size:13px; }
  thead th{ text-align:left; font-family:'Oswald',sans-serif; font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); border-bottom:1px solid var(--border); padding:10px 8px; font-weight:500; }
  tbody td{ padding:12px 8px; border-bottom:1px solid var(--border); vertical-align:middle; }
  tbody tr:hover{ background:var(--panel-2); }
  tbody tr.pagada{ opacity:.6; }
  .route{ display:flex; align-items:center; gap:8px; font-size:13px; }
  .route .dash{ flex:1; min-width:24px; border-top:1px dashed var(--amber-dim); position:relative; top:-1px; }
  .route svg{ flex-shrink:0; }
  .amt{ font-family:'IBM Plex Mono',monospace; color:var(--text); }
  .tag{ display:inline-block; padding:2px 8px; border-radius:20px; font-size:10px; text-transform:uppercase; letter-spacing:.05em; font-family:'Oswald',sans-serif; background:var(--panel-2); color:var(--muted); border:1px solid var(--border);}
  .tag.ok{ color:var(--ok); border-color:var(--ok); }
  .tag.warn{ color:var(--warn); border-color:var(--warn); }
  .tag.amber{ color:var(--amber); border-color:var(--amber-dim); }
  .tag.blue{ color:var(--blue); border-color:var(--blue); }
  .suggest-box{ background:var(--panel-2); border:1px solid var(--amber-dim); border-radius:8px; padding:12px 14px; margin-top:4px; }
  .suggest-box .lbl{ font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin-bottom:8px; }
  .suggest-chip{ all:unset; cursor:pointer; display:inline-flex; align-items:center; gap:8px; background:var(--bg); border:1px solid var(--border); border-radius:20px; padding:7px 14px; margin:0 8px 8px 0; font-size:12px; color:var(--text); }
  .suggest-chip:hover{ border-color:var(--amber); color:var(--amber); }
  .suggest-chip .cnt{ font-family:'IBM Plex Mono',monospace; font-size:10px; color:var(--muted); background:var(--panel); border-radius:10px; padding:1px 7px; }
  .suggest-chip:hover .cnt{ color:var(--amber); }
  .muted{ color:var(--muted); }
  .empty{ text-align:center; padding:36px 10px; color:var(--muted); font-size:13px; }
  .empty .display{ font-size:15px; color:var(--text); margin-bottom:4px; }

  .tabs{ display:flex; gap:6px; margin-bottom:18px; flex-wrap:wrap; }
  .tabs button{ all:unset; cursor:pointer; padding:8px 16px; border-radius:6px 6px 0 0; font-family:'Oswald',sans-serif; font-size:12px; letter-spacing:.05em; text-transform:uppercase; color:var(--muted); border-bottom:2px solid transparent; }
  .tabs button.active{ color:var(--amber); border-color:var(--amber); }

  .planilla-controls{ display:flex; gap:12px; align-items:end; margin-bottom:18px; flex-wrap:wrap; }
  .totalbar{ display:flex; justify-content:space-between; align-items:center; padding:14px 18px; background:var(--panel-2); border-radius:8px; margin-top:14px; border:1px solid var(--border);}
  .totalbar .lbl{ font-family:'Oswald',sans-serif; letter-spacing:.06em; text-transform:uppercase; font-size:13px; color:var(--muted); }
  .totalbar .val{ font-family:'IBM Plex Mono',monospace; font-size:22px; color:var(--amber); }

  .rowbtns{ display:flex; gap:6px; flex-wrap:wrap; }
  .toast{ position:fixed; bottom:24px; right:24px; background:var(--panel-2); border:1px solid var(--amber); color:var(--text); padding:12px 18px; border-radius:8px; font-size:13px; opacity:0; transform:translateY(10px); transition:all .25s ease; pointer-events:none; z-index:50; max-width:340px; }
  .toast.show{ opacity:1; transform:translateY(0); }
  .toast.error{ border-color:var(--warn); }

  .nav-arrows{ display:flex; align-items:end; gap:6px; }
  .nav-arrows button{ all:unset; cursor:pointer; padding:8px 12px; border:1px solid var(--border); border-radius:6px; color:var(--muted); font-size:14px; }
  .nav-arrows button:hover{ border-color:var(--amber); color:var(--amber); }

  .bar-row{ margin-bottom:10px; }
  .bar-row .top{ display:flex; justify-content:space-between; font-size:12px; margin-bottom:4px; }
  .bar-row .track{ height:6px; background:var(--panel-2); border-radius:3px; overflow:hidden; }
  .bar-row .fill{ height:100%; background:var(--amber); }
  .bar-row .fill.blue{ background:var(--blue); }
  .bar-row .fill.ok{ background:var(--ok); }

  /* Trend */
  .trend{ display:flex; align-items:end; gap:6px; height:120px; padding:10px 0; }
  .trend .bar{ flex:1; background:var(--panel-2); border-radius:3px 3px 0 0; position:relative; min-height:2px; border:1px solid var(--border); }
  .trend .bar .fill{ position:absolute; bottom:0; left:0; right:0; background:var(--amber); border-radius:3px 3px 0 0; }
  .trend-labels{ display:flex; gap:6px; margin-top:6px; }
  .trend-labels .l{ flex:1; font-size:10px; text-align:center; color:var(--muted); font-family:'IBM Plex Mono',monospace; }

  ::-webkit-scrollbar{ width:8px; height:8px; }
  ::-webkit-scrollbar-thumb{ background:var(--border); border-radius:4px; }

  /* Print */
  @media print {
    body{ background:white; color:black; }
    .app, .sidebar, .topbar, .toast{ display:none !important; }
    .print-area{ display:block !important; padding:20px; font-family:'Inter',sans-serif; }
  }
  .print-area{ display:none; }

  @media (max-width:820px){
    .app{ flex-direction:column; }
    .sidebar{ width:100%; flex-direction:row; overflow-x:auto; padding:12px; }
    .sidebar::before{ display:none; }
    .brand, .sidebar-foot, .backup-warning{ display:none; }
    nav{ flex-direction:row; }
    main{ padding:20px; }
  }

/* ---------- Sesión y modo de almacenamiento ---------- */
#sesionInfo{ padding:0 18px; }
.sesion{ border-top:1px solid var(--border); padding-top:12px; margin-top:4px; }
.sesion .modo{
  display:inline-block; font-size:10px; letter-spacing:.08em; text-transform:uppercase;
  padding:3px 8px; border-radius:999px; font-weight:600;
}
.sesion .modo.nube{ background:rgba(245,166,35,.15); color:var(--amber); }
.sesion .modo.local{ background:rgba(255,255,255,.06); color:var(--muted); }
.sesion .correo{ font-size:11px; color:var(--muted); margin-top:6px; word-break:break-all; }
.sesion button{
  margin-top:8px; background:none; border:1px solid var(--border); color:var(--muted);
  font-size:11px; padding:5px 10px; border-radius:6px; cursor:pointer; font-family:inherit;
}
.sesion button:hover{ color:var(--text); border-color:var(--muted); }

/* ---------- Pantalla de inicio de sesión ---------- */
.app.solo-login .sidebar{ display:none; }
.app.solo-login .topbar{ display:none; }
.app.solo-login main{ display:flex; align-items:center; justify-content:center; min-height:100vh; }
.login-caja{
  width:100%; max-width:380px; background:var(--panel); border:1px solid var(--border);
  border-radius:12px; padding:32px;
}
.login-marca{
  font-family:'Oswald',sans-serif; font-size:24px; text-transform:uppercase;
  letter-spacing:.04em; margin-bottom:6px;
}
.login-caja label{
  display:block; font-size:11px; text-transform:uppercase; letter-spacing:.06em;
  color:var(--muted); margin-bottom:6px;
}
.login-caja input{
  width:100%; background:var(--bg); border:1px solid var(--border); color:var(--text);
  padding:11px 12px; border-radius:8px; font-family:inherit; font-size:14px;
}
.login-caja input:focus{ outline:none; border-color:var(--amber); }
.login-error{
  margin-top:14px; background:rgba(224,90,74,.12); border:1px solid rgba(224,90,74,.35);
  color:#f0a79e; font-size:12px; padding:10px 12px; border-radius:8px;
}

/* ---------- Aviso de datos nuevos de otras personas ---------- */
.aviso-cambios{
  display:flex; align-items:center; gap:14px; flex-wrap:wrap;
  background:rgba(245,166,35,.10); border:1px solid rgba(245,166,35,.35);
  color:var(--amber); border-radius:10px; padding:11px 16px;
  margin:0 0 18px; font-size:13px;
}
.aviso-cambios.cargando{ color:var(--muted); border-color:var(--border); background:none; }
.aviso-cambios button{
  margin-left:auto; background:var(--amber); color:#1a1408; border:none;
  padding:7px 14px; border-radius:7px; font-family:inherit; font-size:12px;
  font-weight:600; cursor:pointer;
}
.aviso-cambios button:hover{ filter:brightness(1.08); }
