/* ROTCMIS enterprise command loader — shared across all portals and auth pages */

.app-loader,
.loading-overlay {
  --rotcmis-loader-navy: #030914;
  --rotcmis-loader-panel: #071226;
  --rotcmis-loader-line: rgba(148, 197, 255, 0.18);
  --rotcmis-loader-cyan: #38bdf8;
  --rotcmis-loader-gold: #f59e0b;
  --rotcmis-loader-text: #e2e8f0;
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  padding: 2rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 55% at 50% 42%, rgba(37, 99, 235, 0.16), transparent 58%),
    radial-gradient(circle at 12% 88%, rgba(245, 158, 11, 0.08), transparent 36%),
    linear-gradient(165deg, #020617 0%, var(--rotcmis-loader-navy) 48%, #06101f 100%);
  color: var(--rotcmis-loader-text);
  pointer-events: none;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.app-loader.hidden,
.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.rotcmis-loader-grid,
.rotcmis-loader-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.rotcmis-loader-grid {
  background-image:
    linear-gradient(var(--rotcmis-loader-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--rotcmis-loader-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 45%, #000 18%, transparent 72%);
  opacity: 0.45;
}

.rotcmis-loader-scan {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(56, 189, 248, 0.08) 48%,
    rgba(56, 189, 248, 0.22) 50%,
    rgba(56, 189, 248, 0.08) 52%,
    transparent 100%
  );
  background-size: 100% 220%;
  animation: rotcmis-loader-scan 3.6s linear infinite;
}

.rotcmis-loader-frame {
  position: absolute;
  width: min(28rem, 86vw);
  height: min(28rem, 72vh);
  pointer-events: none;
}

.rotcmis-loader-frame::before,
.rotcmis-loader-frame::after,
.rotcmis-loader-frame span::before,
.rotcmis-loader-frame span::after {
  content: "";
  position: absolute;
  width: 1.35rem;
  height: 1.35rem;
  border-color: rgba(56, 189, 248, 0.55);
  border-style: solid;
}

.rotcmis-loader-frame::before { top: 0; left: 0; border-width: 1px 0 0 1px; }
.rotcmis-loader-frame::after { top: 0; right: 0; border-width: 1px 1px 0 0; }
.rotcmis-loader-frame span::before { bottom: 0; left: 0; border-width: 0 0 1px 1px; }
.rotcmis-loader-frame span::after { bottom: 0; right: 0; border-width: 0 1px 1px 0; }

.rotcmis-loader-core {
  position: relative;
  width: 8.5rem;
  height: 8.5rem;
  display: grid;
  place-items: center;
}

.rotcmis-loader-orbit {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.rotcmis-loader-orbit--outer {
  animation: rotcmis-loader-spin 8s linear infinite;
  border-color: rgba(56, 189, 248, 0.22);
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.08);
}

.rotcmis-loader-orbit--outer::before,
.rotcmis-loader-orbit--mid::before,
.rotcmis-loader-orbit--inner::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.rotcmis-loader-orbit--outer::before {
  top: -0.28rem;
  left: 50%;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--rotcmis-loader-cyan);
  box-shadow: 0 0 12px var(--rotcmis-loader-cyan);
  transform: translateX(-50%);
}

.rotcmis-loader-orbit--mid {
  inset: 0.7rem;
  animation: rotcmis-loader-spin 4.8s linear infinite reverse;
  border-style: dashed;
  border-color: rgba(245, 158, 11, 0.42);
}

.rotcmis-loader-orbit--mid::before {
  right: -0.18rem;
  top: 28%;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--rotcmis-loader-gold);
  box-shadow: 0 0 10px var(--rotcmis-loader-gold);
}

.rotcmis-loader-orbit--inner {
  inset: 1.45rem;
  animation: rotcmis-loader-spin 2.8s linear infinite;
  border-color: rgba(226, 232, 240, 0.18);
}

.rotcmis-loader-orbit--inner::after {
  bottom: -0.12rem;
  left: 36%;
  width: 0.28rem;
  height: 0.28rem;
  background: #fff;
  box-shadow: 0 0 8px #fff;
}

.rotcmis-loader-hex {
  position: relative;
  z-index: 1;
  width: 3.6rem;
  height: 3.6rem;
  display: grid;
  place-items: center;
  color: #f8fafc;
  background:
    linear-gradient(160deg, rgba(15, 23, 42, 0.2), rgba(8, 47, 73, 0.55)),
    var(--rotcmis-loader-panel);
  clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.35),
    0 0 28px rgba(56, 189, 248, 0.18);
  animation: rotcmis-loader-pulse 2.4s ease-in-out infinite;
}

.rotcmis-loader-hex i {
  font-size: 1.35rem;
  color: var(--rotcmis-loader-gold);
  filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.55));
}

.rotcmis-loader-copy {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  text-align: center;
  max-width: 22rem;
}

.rotcmis-loader-kicker {
  margin: 0;
  color: var(--rotcmis-loader-cyan);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.38em;
  text-transform: uppercase;
}

.rotcmis-loader-title {
  margin: 0;
  color: #f8fafc;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rotcmis-loader-status {
  margin: 0.15rem 0 0;
  color: #94a3b8;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.rotcmis-loader-bar {
  position: relative;
  width: min(16rem, 70vw);
  height: 2px;
  margin-top: 0.75rem;
  overflow: hidden;
  background: rgba(148, 163, 184, 0.18);
}

.rotcmis-loader-bar span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 42%;
  background: linear-gradient(90deg, transparent, var(--rotcmis-loader-cyan), var(--rotcmis-loader-gold), transparent);
  animation: rotcmis-loader-bar 1.6s ease-in-out infinite;
}

.loader-spinner {
  display: none;
}

.loader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

@keyframes rotcmis-loader-scan {
  0% { background-position: 0 -80%; }
  100% { background-position: 0 180%; }
}

@keyframes rotcmis-loader-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.35), 0 0 22px rgba(56, 189, 248, 0.14); }
  50% { transform: scale(1.04); box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.45), 0 0 28px rgba(245, 158, 11, 0.2); }
}

@keyframes rotcmis-loader-bar {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(280%); }
}

@media (prefers-reduced-motion: reduce) {
  .rotcmis-loader-scan,
  .rotcmis-loader-orbit,
  .rotcmis-loader-hex,
  .rotcmis-loader-bar span {
    animation: none;
  }
}