/* ============================================================
   SYSMI - CYBERPUNK NETWORK CONNECTIVITY BANNER
   ============================================================ */

.sysmi-network-banner {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translate(-50%, -130%);
  opacity: 0;
  pointer-events: none;
  z-index: 999999;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  border-radius: 9999px;
  font-family: inherit;
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.65);
  transition: transform 380ms cubic-bezier(0.16, 1, 0.3, 1), 
              opacity 300ms ease, 
              border-color 250ms ease, 
              box-shadow 250ms ease,
              background 250ms ease;
  max-width: min(92vw, 560px);
  user-select: none;
}

.sysmi-network-banner.visible {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}

/* --- STATE: OFFLINE (INTERNET PERDU) --- */
.sysmi-network-banner.status-offline {
  background: rgba(26, 8, 12, 0.92);
  border: 1px solid rgba(255, 75, 75, 0.65);
  color: #ff9494;
  box-shadow: 0 8px 30px rgba(255, 75, 75, 0.28), 0 0 15px rgba(255, 75, 75, 0.15);
}

.sysmi-network-banner.status-offline .network-banner-icon {
  color: #ff4b4b;
  animation: cyberPulseRed 1.8s infinite ease-in-out;
}

/* --- STATE: RECONNECTING (WEBSOCKET DÉCONNECTÉ) --- */
.sysmi-network-banner.status-reconnecting {
  background: rgba(30, 20, 6, 0.92);
  border: 1px solid rgba(255, 170, 0, 0.65);
  color: #ffd074;
  box-shadow: 0 8px 30px rgba(255, 170, 0, 0.25), 0 0 15px rgba(255, 170, 0, 0.15);
}

.sysmi-network-banner.status-reconnecting .network-banner-icon {
  color: #ffaa00;
  animation: cyberSpin 1.4s infinite linear;
}

/* --- STATE: ONLINE (SIGNAL RÉTABLI) --- */
.sysmi-network-banner.status-online {
  background: rgba(6, 28, 18, 0.92);
  border: 1px solid rgba(0, 255, 170, 0.7);
  color: #6effcb;
  box-shadow: 0 8px 30px rgba(0, 255, 170, 0.35), 0 0 15px rgba(0, 255, 170, 0.2);
}

.sysmi-network-banner.status-online .network-banner-icon {
  color: #00ffaa;
  animation: cyberPop 0.4s ease-out;
}

/* --- BANNER ELEMENTS --- */
.network-banner-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}

.network-banner-icon svg {
  width: 19px;
  height: 19px;
}

.network-banner-body {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}

.network-banner-title {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.6px;
}

.network-banner-sub {
  font-size: 0.72rem;
  opacity: 0.85;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

.network-banner-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 180ms ease;
  flex-shrink: 0;
  outline: none;
  margin-left: 4px;
}

.network-banner-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
}

.network-banner-btn:active {
  transform: translateY(0);
}

.network-banner-close {
  background: transparent;
  border: none;
  color: currentColor;
  opacity: 0.65;
  padding: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: opacity 150ms ease, background 150ms ease;
  flex-shrink: 0;
  margin-left: 2px;
}

.network-banner-close:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
}

.network-banner-close svg {
  width: 14px;
  height: 14px;
}

/* --- ANIMATIONS --- */
@keyframes cyberSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes cyberPulseRed {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 2px rgba(255, 75, 75, 0.5));
  }
  50% {
    transform: scale(1.15);
    filter: drop-shadow(0 0 8px rgba(255, 75, 75, 0.9));
  }
}

@keyframes cyberPop {
  0% { transform: scale(0.6); }
  60% { transform: scale(1.25); }
  100% { transform: scale(1); }
}

@media (max-width: 600px) {
  .sysmi-network-banner {
    top: 8px;
    width: 94%;
    padding: 7px 12px;
    gap: 8px;
  }
  .network-banner-sub {
    display: none;
  }
}