.btn,
.btn-quiet,
.btn-danger,
.btn-danger-quiet,
.icon-btn,
.logout-form button {
  position: relative;
}

.is-loading {
  pointer-events: none;
  color: transparent !important;
}

.is-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.85rem;
  height: 0.85rem;
  margin: -0.42rem 0 0 -0.42rem;
  border: 1.5px solid var(--brass);
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
}

.btn.is-loading::after {
  border-color: #1a160f;
  border-right-color: transparent;
}

.env-row.is-loading {
  opacity: 0.55;
  pointer-events: none;
}

.page-skeleton {
  position: fixed;
  inset: 0;
  z-index: 40;
  overflow: auto;
  background:
    linear-gradient(135deg, var(--canvas-start) 0%, var(--canvas-mid) 45%, var(--canvas-end) 100%);
  padding: 5.5rem 1.2rem 2rem;
}

.page-skeleton[hidden] {
  display: none !important;
}

.skel {
  border-radius: 999px;
  background: linear-gradient(90deg, var(--bg-spot), rgba(94, 176, 246, 0.16), var(--bg-spot));
  background-size: 200% 100%;
  animation: skel-shimmer 1.35s ease-in-out infinite;
}

.skel-line { height: 0.7rem; width: min(16rem, 70%); }
.skel-line.wide { width: min(28rem, 90%); }
.skel-line.short { width: 8rem; margin-top: 0.55rem; }
.skel-btn { height: 2.2rem; width: 6.5rem; border-radius: 999px; margin-top: 1.1rem; }
.skel-logo { width: 2.6rem; height: 2.6rem; border-radius: 8px; margin-bottom: 1rem; }
.skel-field { height: 2.6rem; margin-top: 0.85rem; }
.skel-card { height: 8.5rem; border-radius: var(--radius); border: 1px solid var(--line); }
.skel-panel { height: 14rem; border-radius: var(--radius); }
.skel-row { height: 2.6rem; margin-top: 0.55rem; }
.skel-auth {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  width: 100%;
  height: calc(100svh - 1.5rem);
}
.skel-auth-panel { padding: 2rem 1.6rem; }
.skel-auth-art { display: none; border-radius: 2rem; background: var(--bg-elev); border: 1px solid var(--line); }
.skel-app { width: min(1120px, 100%); margin: 0 auto; }
.skel-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); margin-top: 1.4rem; }

.page-skeleton[data-variant="auth"] {
  padding: 0.75rem;
}

.page-skeleton[data-variant="auth"] .skel-app,
.page-skeleton:not([data-variant="auth"]) .skel-auth {
  display: none;
}

@media (min-width: 1024px) {
  .page-skeleton[data-variant="auth"] { padding: 1.25rem; }
  .skel-auth {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    height: calc(100svh - 2.5rem);
  }
  .skel-auth-art { display: block; }
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes skel-shimmer { to { background-position: -100% 0; } }

.upload-progress {
  position: fixed;
  inset: auto auto 1.5rem 50%;
  transform: translateX(-50%);
  margin: 0;
  width: min(22rem, calc(100vw - 2rem));
  padding: 0.9rem 1.05rem 1rem;
  background: var(--bg-elev);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  box-shadow: var(--shadow-float);
}

.upload-progress p {
  margin: 0;
  font-size: 0.82rem;
}

.upload-progress-track {
  height: 0.42rem;
  margin: 0.55rem 0 0.4rem;
  overflow: hidden;
  border-radius: 999px;
  background: var(--bg-spot);
}

.upload-progress-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--yellow);
  transition: width 180ms var(--ease);
}

.upload-progress-pct {
  color: var(--yellow);
  font-family: var(--mono);
  text-align: right;
}

@media (prefers-reduced-motion: reduce) {
  .skel,
  .is-loading::after,
  .upload-progress-fill { animation: none; transition: none; }
}