/* ═══════════════════════════════════════════════════════
   PWA STYLES - Toasts, botones de instalación y actualización
   ═══════════════════════════════════════════════════════ */

/* ── Update Toast ── */
.pwa-update-toast {
  position: fixed;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  max-width: 480px;
  width: calc(100% - 24px);
  background: var(--bg-1);
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 0 4px var(--accent-glow);
  transition: bottom 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.pwa-update-toast.show {
  bottom: 20px;
}

.pwa-update-content {
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.pwa-update-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.pwa-update-text {
  flex: 1;
  min-width: 0;
}

.pwa-update-text strong {
  display: block;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.pwa-update-text span {
  display: block;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.pwa-update-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}

.pwa-btn-update,
.pwa-btn-dismiss {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  min-height: 38px;
  touch-action: manipulation;
}

.pwa-btn-update {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 12px var(--accent-glow);
}

.pwa-btn-update:hover {
  background: var(--accent-dark);
  box-shadow: 0 0 20px var(--accent-glow);
}

.pwa-btn-update:active {
  transform: scale(0.96);
}

.pwa-btn-dismiss {
  background: var(--bg-3);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.pwa-btn-dismiss:hover {
  background: var(--bg-4);
  color: var(--text);
}

/* Mobile adjustments */
@media (max-width: 480px) {
  .pwa-update-content {
    flex-wrap: wrap;
    padding: 14px 16px;
  }
  
  .pwa-update-actions {
    width: 100%;
    flex-direction: row;
  }
  
  .pwa-btn-update,
  .pwa-btn-dismiss {
    flex: 1;
  }
}

/* ── Install Button (topbar) ── */
.pwa-install-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  min-height: 44px;
  touch-action: manipulation;
  animation: fadeInSlide 0.4s ease-out;
}

.pwa-install-btn:hover {
  background: color-mix(in srgb, var(--accent) 25%, transparent);
  border-color: var(--accent-dark);
  box-shadow: 0 0 12px var(--accent-glow);
}

.pwa-install-btn:active {
  transform: scale(0.95);
}

.pwa-install-btn svg {
  flex-shrink: 0;
}

@keyframes fadeInSlide {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile: hide text, keep icon */
@media (max-width: 768px) {
  .pwa-install-btn span {
    display: none;
  }
  
  .pwa-install-btn {
    padding: 10px;
    min-width: 44px;
    justify-content: center;
  }
}

/* ── Generic Toast (notifications) ── */
.pwa-toast {
  position: fixed;
  top: calc(var(--topbar-h) + 16px);
  right: 16px;
  z-index: 9998;
  max-width: 320px;
  padding: 12px 16px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0;
  transform: translateX(400px);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.pwa-toast.show {
  opacity: 1;
  transform: translateX(0);
}

.pwa-toast-success {
  border-color: var(--green);
  color: var(--green);
}

.pwa-toast-info {
  border-color: var(--accent);
  color: var(--accent);
}

.pwa-toast-error {
  border-color: var(--red);
  color: var(--red);
}

@media (max-width: 480px) {
  .pwa-toast {
    right: 12px;
    left: 12px;
    max-width: none;
  }
}

/* ── Standalone mode adjustments ── */
body.pwa-standalone {
  /* Ajustes específicos cuando está instalada como app */
  /* Ejemplo: ocultar el botón de instalación si ya está instalada */
}

body.pwa-standalone .pwa-install-btn {
  display: none;
}

/* ── Offline indicator ── */
.pwa-offline-indicator {
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  right: 0;
  background: var(--orange);
  color: #fff;
  text-align: center;
  padding: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 9997;
  transform: translateY(-100%);
  transition: transform 0.3s;
}

body.pwa-offline .pwa-offline-indicator {
  transform: translateY(0);
}

/* ── Loading spinner for updates ── */
.pwa-update-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--bg-3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Badge for update notification ── */
.pwa-update-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 12px;
  height: 12px;
  background: var(--red);
  border: 2px solid var(--bg-1);
  border-radius: 50%;
  animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
}

/* ── iOS Safe Area Support ── */
@supports (padding-top: env(safe-area-inset-top)) {
  .pwa-update-toast {
    bottom: calc(20px + env(safe-area-inset-bottom));
  }
  
  .pwa-toast {
    top: calc(var(--topbar-h) + 16px + env(safe-area-inset-top));
  }
}

/* ── Dark/Light theme compatibility ── */
[data-theme="light"] .pwa-update-toast {
  background: var(--bg-1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15), 0 0 0 4px var(--accent-glow);
}

[data-theme="light"] .pwa-toast {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}