/* Copia de seguridad: ventana de exportar / importar el progreso
   (archivo: css/components/backup.css) */
#backup-overlay {
  position: fixed;
  inset: 0;
  z-index: 9200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(4,4,6,.80);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s;
}
#backup-overlay.open { opacity: 1; pointer-events: all; }

#backup-modal {
  position: relative;
  width: min(94vw, 460px);
  overflow: hidden;
  background: linear-gradient(178deg, #1f1f24 0%, #131317 60%, #0d0d10 100%);
  border: 5px solid #000;
  border-radius: 22px;
  box-shadow: 8px 9px 0 #000, 0 26px 70px rgba(0,0,0,.85), inset 0 3px 0 rgba(255,255,255,.06);
  transform: translateY(20px) scale(.94) rotate(-1deg);
  opacity: 0;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), opacity .2s ease;
}
#backup-overlay.open #backup-modal { transform: rotate(-.35deg); opacity: 1; }
#backup-modal::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 9px;
  background: repeating-linear-gradient(45deg, var(--yellow-stripe1, #F0B800) 0 12px, #111 12px 24px);
}

#backup-head {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 20px 18px 15px;
  border-bottom: 4px solid #000;
  background: linear-gradient(180deg, rgba(255,215,0,.10), transparent 85%);
}
#backup-head-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  flex-shrink: 0;
  font-size: 1.5rem;
  border-radius: 15px;
  background: linear-gradient(180deg, var(--yellow-bright, #FFD700), var(--yellow-dark, #C89A00));
  border: 4px solid #000;
  box-shadow: 0 4px 0 #000, inset 0 3px 0 rgba(255,255,255,.45);
  transform: rotate(-4deg);
}
#backup-head-text { flex: 1; min-width: 0; }
#backup-title {
  display: inline-block;
  padding: 5px 15px;
  font-family: 'Fredoka One', cursive;
  font-size: .96rem;
  color: #1a1400;
  background: linear-gradient(180deg, var(--yellow-bright, #FFD700), var(--yellow-dark, #C89A00));
  border: 3px solid #000;
  border-radius: 999px;
  box-shadow: 0 4px 0 #000;
  transform: rotate(-1.6deg);
}
#backup-who {
  margin-top: 7px;
  font-size: .78rem;
  color: #8b8b95;
}
#backup-close {
  width: 38px; height: 38px;
  flex-shrink: 0;
  display: grid; place-items: center;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(180deg, #3a3a42, #202026);
  border: 4px solid #000;
  border-radius: 12px;
  box-shadow: 0 4px 0 #000;
  cursor: pointer;
}
#backup-close:active { transform: translateY(3px); box-shadow: 0 1px 0 #000; }

#backup-body { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 12px; }
#backup-body p { color: #bdbdc5; font-size: .88rem; line-height: 1.5; }
#backup-summary {
  align-self: flex-start;
  padding: 4px 11px;
  font-family: 'Fredoka One', cursive;
  font-size: .78rem;
  color: var(--yellow-bright, #FFD700);
  background: #0b0b0e;
  border: 3px solid #000;
  border-radius: 999px;
}
.backup-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.backup-btn {
  padding: 12px 10px;
  font-family: 'Fredoka One', cursive;
  font-size: .92rem;
  color: #1a1400;
  background: linear-gradient(180deg, var(--yellow-bright, #FFD700), var(--yellow-dark, #C89A00));
  border: 4px solid #000;
  border-radius: 14px;
  box-shadow: 0 5px 0 #000;
  cursor: pointer;
  transition: filter .15s;
}
.backup-btn.ghost { color: #fff; background: linear-gradient(180deg, #3a3a42, #202026); }
.backup-btn:hover { filter: brightness(1.08); }
.backup-btn:active { transform: translateY(4px); box-shadow: 0 1px 0 #000; }
.backup-btn:focus-visible, #backup-close:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.backup-note { font-size: .74rem !important; color: #6f6f78 !important; }

#backup-status { display: none; padding: 9px 12px; border: 3px solid #000; border-radius: 12px; font-size: .84rem; }
#backup-status.on { display: block; }
#backup-status.ok   { background: #0f2a12; color: #7dff8a; }
#backup-status.warn { background: #2a2306; color: #ffd75e; }
#backup-status.err  { background: #2a0b0b; color: #ff8a8a; }

/* Botón dentro del modal de reseteo */
#btn-nuke-backup {
  width: 100%;
  padding: 10px 16px;
  background: transparent;
  border: 1.5px dashed #555;
  border-radius: 10px;
  color: #bbb;
  font-family: 'Fredoka One', cursive;
  font-size: .88rem;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
#btn-nuke-backup:hover { border-color: var(--yellow-bright, #FFD700); color: var(--yellow-bright, #FFD700); }

@media (max-width: 420px) {
  .backup-actions { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  #backup-modal { transition: opacity .2s; transform: none !important; }
}