/* Global deployment notice. It intentionally sits above every application
   dialog and has no dismiss action while the server update flag is active. */
.system-maintenance-overlay {
  position: fixed;
  z-index: 3000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: color-mix(in srgb, #080511 82%, transparent);
  backdrop-filter: blur(12px);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.system-maintenance-overlay[hidden] {
  display: none !important;
}

.system-maintenance-overlay.is-visible {
  opacity: 1;
}

.system-maintenance-active,
.system-maintenance-active body {
  overflow: hidden;
}

.system-maintenance-dialog {
  width: min(520px, 100%);
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: clamp(24px, 5vw, 42px);
  border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--border-subtle));
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 0, color-mix(in srgb, var(--accent) 15%, transparent), transparent 48%),
    var(--surface-card);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
  color: var(--text-primary);
  text-align: center;
  transform: translateY(8px) scale(0.985);
  transition: transform 0.18s ease;
}

.system-maintenance-overlay.is-visible .system-maintenance-dialog {
  transform: translateY(0) scale(1);
}

.system-maintenance-dialog__indicator {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 3px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--accent) 12%, var(--surface-card-soft));
}

.system-maintenance-dialog__indicator span {
  width: 29px;
  height: 29px;
  border: 3px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: system-maintenance-spin 0.85s linear infinite;
}

.system-maintenance-dialog__eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.system-maintenance-dialog h2 {
  margin: 0;
  font-size: clamp(25px, 5vw, 34px);
  line-height: 1.12;
}

.system-maintenance-dialog > p:not(.system-maintenance-dialog__eyebrow) {
  max-width: 430px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.55;
}

.system-maintenance-dialog__warning {
  display: block;
  padding: 11px 13px;
  border: 1px solid var(--status-warning-border);
  border-radius: 11px;
  background: var(--status-warning-bg);
  color: var(--status-warning);
  font-size: 12px;
  line-height: 1.45;
}

.system-maintenance-dialog > small {
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 800;
}

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


@media (max-width: 520px) {
.system-maintenance-overlay { padding: 12px; }
  .system-maintenance-dialog { gap: 10px; padding: 24px 18px; border-radius: 18px; }
  .system-maintenance-dialog__indicator { width: 50px; height: 50px; border-radius: 15px; }
}



@media (prefers-reduced-motion: reduce) {
.system-maintenance-overlay,
.system-maintenance-dialog { transition: none; }
  .system-maintenance-dialog__indicator span { animation-duration: 1.6s; }
}