/* Full-page progress loader — brand dual-ring on page surface (not a card) */

.ba-page-loader {
  --ba-loader-bg: var(--rt-body-bg, #F7F8FA);
  --ba-loader-text: var(--rt-text, #151922);
  --ba-loader-muted: var(--rt-text-muted, #5D6675);
  --ba-loader-track: var(--rt-progress-bg, #E0E4EA);
  --ba-loader-primary: var(--rt-primary, #F90B0B);
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background:
    radial-gradient(ellipse 80% 55% at 50% 35%, rgba(249, 11, 11, 0.08), transparent 60%),
    var(--ba-loader-bg);
  color: var(--ba-loader-text);
  opacity: 1;
  visibility: visible;
  transition: opacity 360ms ease, visibility 360ms ease;
}

html[data-theme="dark"] .ba-page-loader,
html[data-bs-theme="dark"] .ba-page-loader {
  --ba-loader-bg: #080B12;
  --ba-loader-text: var(--rt-text, #F5F7FA);
  --ba-loader-muted: var(--rt-text-muted, #A9B2C1);
  --ba-loader-track: rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(ellipse 70% 50% at 50% 32%, rgba(249, 11, 11, 0.14), transparent 58%),
    var(--ba-loader-bg);
}

.ba-page-loader[hidden] {
  display: none;
}

.ba-page-loader.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Content stack only — no card/panel chrome (full-page overlay is the surface). */
.ba-page-loader__panel {
  width: min(18.5rem, calc(100vw - 2.5rem));
  display: grid;
  justify-items: center;
  gap: 0.75rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.ba-page-loader__mark {
  position: relative;
  width: 5.75rem;
  height: 5.75rem;
  display: grid;
  place-items: center;
  margin-bottom: 0.15rem;
}

.ba-page-loader__ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.ba-page-loader__ring--outer {
  animation: baLoaderSpin 0.95s linear infinite;
}

.ba-page-loader__ring--inner {
  animation: baLoaderSpinReverse 1.4s linear infinite;
}

.ba-page-loader__ring circle {
  fill: none;
  stroke-width: 3.25;
}

.ba-page-loader__ring-track {
  stroke: var(--ba-loader-track);
}

.ba-page-loader__ring-arc {
  stroke: var(--ba-loader-primary);
  stroke-linecap: round;
  stroke-dasharray: 78 170;
}

.ba-page-loader__ring-arc--soft {
  stroke: rgba(249, 11, 11, 0.45);
  stroke-width: 2.5;
  stroke-dasharray: 40 150;
}

.ba-page-loader__logo {
  position: relative;
  z-index: 1;
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(249, 11, 11, 0.28));
}

.ba-page-loader__label {
  margin: 0.25rem 0 0;
  font-family: Outfit, "DM Sans", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-align: center;
  color: var(--ba-loader-text);
}

.ba-page-loader__hint {
  margin: 0;
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.4;
  text-align: center;
  color: var(--ba-loader-muted);
}

.ba-page-loader__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.35rem;
  min-height: 0.55rem;
}

.ba-page-loader__dots span {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--ba-loader-primary);
  opacity: 0.35;
  animation: baLoaderDot 1.05s ease-in-out infinite;
}

.ba-page-loader__dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.ba-page-loader__dots span:nth-child(3) {
  animation-delay: 0.3s;
}

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

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

@keyframes baLoaderDot {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: scale(0.85);
  }
  40% {
    opacity: 1;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ba-page-loader,
  .ba-page-loader__ring,
  .ba-page-loader__dots span {
    animation: none !important;
    transition-duration: 120ms;
  }

  .ba-page-loader__dots span {
    opacity: 0.7;
    transform: none;
  }
}