/* =============================================
   cafe plugins — Loading global
   Overlay + skeleton + spinners
   ============================================= */

/* ===== Loading bar no topo ===== */
.global-loader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 100000;
  background: transparent;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
}
.global-loader.visible { opacity: 1; }
.global-loader::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 30%;
  background: linear-gradient(90deg, transparent, var(--accent, #f59e0b), transparent);
  box-shadow: 0 0 12px var(--accent, #f59e0b);
  animation: loader-slide 1.4s ease-in-out infinite;
}
.global-loader.indeterminate::after {
  width: 25%;
  left: -25%;
}
.global-loader.determinate::after {
  width: var(--progress, 30%);
  left: 0;
  animation: none;
  transition: width 0.3s;
}
@keyframes loader-slide {
  0% { left: -30%; }
  100% { left: 100%; }
}

/* ===== Overlay full-screen ===== */
.global-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}
.global-overlay.visible {
  display: flex;
  opacity: 1;
}
.global-overlay-content {
  background: var(--bg-1, #131313);
  border: 1px solid var(--border, #262626);
  border-radius: 14px;
  padding: 28px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  min-width: 220px;
  max-width: 90vw;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}
.global-overlay-content .text {
  font-size: 14px;
  color: var(--ink-2, #d4d4d4);
  text-align: center;
  line-height: 1.4;
}
.global-overlay-content .subtext {
  font-size: 12px;
  color: var(--ink-3, #888);
  text-align: center;
  margin-top: -4px;
}

/* ===== Spinner ===== */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border, #262626);
  border-top-color: var(--accent, #f59e0b);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  flex-shrink: 0;
}
.spinner.lg { width: 36px; height: 36px; border-width: 3px; }
.spinner.sm { width: 14px; height: 14px; border-width: 1.5px; }
.spinner.white { border-color: rgba(255, 255, 255, 0.3); border-top-color: #fff; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Botão com loading ===== */
.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.75;
}
.btn-loading > * { visibility: hidden; }
.btn-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn-loading > .spinner { display: none; }

/* ===== Skeleton placeholder ===== */
.skeleton {
  display: block;
  width: 100%;
  height: 1em;
  background: linear-gradient(90deg, var(--bg-1, #131313) 0%, var(--bg-2, #1a1a1a) 50%, var(--bg-1, #131313) 100%);
  background-size: 200% 100%;
  animation: skeleton-shine 1.6s ease-in-out infinite;
  border-radius: 6px;
  color: transparent !important;
}
@keyframes skeleton-shine {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton.text { height: 14px; margin: 4px 0; }
.skeleton.text-sm { height: 10px; }
.skeleton.text-lg { height: 18px; }
.skeleton.title { height: 22px; width: 60%; }
.skeleton.block { height: 80px; }
.skeleton.avatar { width: 40px; height: 40px; border-radius: 50%; }
.skeleton.button { height: 36px; width: 100px; }

/* ===== Skeleton card grid ===== */
.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  padding: 8px 0;
}
.skeleton-card {
  background: var(--bg-1, #131313);
  border: 1px solid var(--border, #262626);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.skeleton-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 2px;
}
.skeleton-card-top .skeleton.avatar { flex-shrink: 0; }
.skeleton-card-top .skeleton.title { flex: 1; height: 16px; width: auto; }

/* ===== Loading lateral (compacto) ===== */
.skeleton-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 0;
}
.skeleton-list .skeleton-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg-1, #131313);
  border: 1px solid var(--border, #262626);
  border-radius: 12px;
}
.skeleton-list .skeleton-row .skeleton.avatar { flex-shrink: 0; width: 36px; height: 36px; border-radius: 8px; }
.skeleton-list .skeleton-row-content { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.skeleton-list .skeleton-row-content .skeleton.text { width: 100%; }

/* ===== Botão de loading inline (em cards) ===== */
.inline-loading {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-3, #888);
  font-size: 13px;
  padding: 8px 0;
}

/* ===== Section loading (substitui conteúdo) ===== */
.section-loading {
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--ink-3, #888);
  font-size: 13px;
}
.section-loading .spinner.lg { border-color: var(--border, #262626); border-top-color: var(--accent, #f59e0b); }

/* ===== Tab loading skeleton (admin/account) ===== */
.tab-loading-skeleton {
  padding: 24px 0;
}
.tab-loading-skeleton .skeleton-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  align-items: center;
}
.tab-loading-skeleton .skeleton-row .skeleton { flex: 1; }

/* ===== Foco no conteúdo principal quando loading ===== */
body.loading main,
body.loading .admin-shell,
body.loading .page-section.active {
  position: relative;
  pointer-events: none;
}
body.loading main::after,
body.loading .page-section.active::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.05);
  pointer-events: none;
}