/* ============================================================
   Armazón de la app: pantalla de carga, menú de usuario y aviso (toast)
   styles/app.css
   Antes vivía dentro de index.html. Mismo contenido, sin cambios.
   ============================================================ */
#loading-overlay{display:none;position:fixed;inset:0;background:rgba(15,17,30,.55);
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  z-index:9999;align-items:center;justify-content:center;}
#loading-overlay.show{display:flex;}
.cx-spinner{width:42px;height:42px;border:4px solid rgba(56,206,166,.25);
  border-top-color:var(--verde,#38CEA6);border-radius:50%;
  animation:cx-spin .7s linear infinite;}
@keyframes cx-spin{to{transform:rotate(360deg);}}

/* ── Menú de usuario (barra superior) ── */
.um-wrap{position:relative;flex-shrink:0}
.um-btn{display:inline-flex;align-items:center;gap:8px;padding:5px 11px 5px 5px;
  border:1px solid var(--borde);border-radius:999px;background-color:transparent;
  color:var(--negro);font-family:var(--font-secondary);font-size:.75rem;font-weight:800;
  letter-spacing:.04em;line-height:1;cursor:pointer;
  transition:background-color .15s,border-color .15s}
.um-btn:hover,.um-btn.abierto{border-color:var(--negro);background-color:var(--gris-1)}
.um-avatar{display:flex;align-items:center;justify-content:center;width:24px;height:24px;
  border-radius:50%;background:var(--verde-p);color:var(--negro-2);flex-shrink:0}
.um-nombre{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.um-chevron{transition:transform .15s;flex-shrink:0}
.um-btn.abierto .um-chevron{transform:rotate(180deg)}
.um-menu{display:none;position:absolute;top:calc(100% + 8px);right:0;min-width:250px;padding:6px;
  background:var(--blanco);border:1.5px solid var(--borde);border-radius:var(--radius);
  box-shadow:0 8px 32px #0f111e24;z-index:9999}
.um-menu.open{display:block}
.um-ficha{padding:10px 12px 12px}
.um-ficha-linea{display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  font-family:var(--font-secondary);line-height:1.7}
.um-k{color:var(--gris-4);font-size:.6rem;font-weight:900;letter-spacing:.08em;
  text-transform:uppercase;flex-shrink:0}
.um-v{color:var(--negro);font-size:.75rem;font-weight:700;text-align:right;word-break:break-word}
.um-sep{height:1px;background:var(--borde);margin:2px 8px 4px}
.um-item{display:block;width:100%;text-align:left;padding:10px 12px;border:none;
  background:transparent;border-radius:8px;font-family:var(--font-secondary);font-size:.75rem;
  font-weight:800;letter-spacing:.04em;color:var(--negro);cursor:pointer}
.um-item:hover{background:var(--gris-1)}
.um-danger{color:var(--rosa)}
.um-danger:hover{background:rgba(215,29,92,.08)}
.notif-bell-btn svg{display:block}
/* En pantallas chicas el nombre se va: queda el avatar y el chevron. */
@media (max-width:640px){.um-nombre{display:none}.um-btn{padding:5px 8px 5px 5px}}
[data-theme=dark] .um-btn{color:#f1f5f9;border-color:#2a2f45}
[data-theme=dark] .um-btn:hover,[data-theme=dark] .um-btn.abierto{background-color:#242840;border-color:#475569}
[data-theme=dark] .um-menu{background:#1a1d30;border-color:#334155}
[data-theme=dark] .um-v,[data-theme=dark] .um-item{color:#f1f5f9}
[data-theme=dark] .um-item:hover{background:#242840}
[data-theme=dark] .um-sep{background:#334155}
[data-theme=dark] .um-danger{color:#ff8fc0}

/* ── Aviso único de la app ── */
#cx-toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(12px);
  z-index:14000;max-width:min(460px,calc(100vw - 32px));display:flex;align-items:flex-start;gap:10px;
  padding:13px 18px;border-radius:12px;background:var(--negro,#0f111e);color:#fff;
  font-family:var(--font-main,sans-serif);font-size:.85rem;font-weight:700;line-height:1.45;
  box-shadow:0 10px 34px rgba(0,0,0,.38);opacity:0;pointer-events:none;
  transition:opacity .22s,transform .22s}
#cx-toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}
#cx-toast .cx-toast-ico{flex-shrink:0;margin-top:1px;color:var(--verde,#38cea6)}
#cx-toast.error .cx-toast-ico{color:#ff8fc0}
#cx-toast .cx-toast-txt{min-width:0;word-break:break-word}
/* En el teléfono ocupa el ancho y sube un poco, para no quedar debajo del
   teclado ni del borde redondeado. */
@media (max-width:640px){
  #cx-toast{left:12px;right:12px;bottom:calc(16px + env(safe-area-inset-bottom));
    transform:translateY(12px);max-width:none}
  #cx-toast.visible{transform:translateY(0)}
}