/* ShadowCraft Premium Global Loader - v4 - Prevents Firebase flicker */
#globalLoader{
  position:fixed;inset:0;z-index:99999;
  background:#080A12;
  display:flex;align-items:center;justify-content:center;flex-direction:column;
  transition:opacity 0.6s cubic-bezier(0.4,0,0.2,1), transform 0.6s cubic-bezier(0.4,0,0.2,1), visibility 0.6s;
  overflow:hidden;
}
#globalLoader.hide{opacity:0;visibility:hidden;pointer-events:none;transform:scale(1.02);filter:blur(8px)}
#globalLoader .bg-glow{position:absolute;pointer-events:none;border-radius:50%;filter:blur(100px)}
#globalLoader .glow-1{top:20%;left:30%;width:600px;height:600px;background:rgba(159,232,112,0.08);border-radius:50%}
#globalLoader .glow-2{top:40%;right:15%;width:400px;height:400px;background:rgba(139,92,246,0.12);border-radius:50%}
.loader-card{position:relative;z-index:10;display:flex;flex-direction:column;align-items:center;gap:18px}
.logo-box{width:64px;height:64px;background:#9FE870;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:28px;color:#000;box-shadow:0 0 30px rgba(159,232,112,0.4), 0 0 60px rgba(159,232,112,0.15);animation:pulseLogo 2s ease-in-out infinite}
@keyframes pulseLogo{0%,100%{transform:scale(1);box-shadow:0 0 30px rgba(159,232,112,0.4), 0 0 60px rgba(159,232,112,0.15)}50%{transform:scale(1.05);box-shadow:0 0 40px rgba(159,232,112,0.6), 0 0 80px rgba(159,232,112,0.25)}}
.loader-dots{display:flex;gap:6px;margin-top:8px}
.loader-dots span{width:8px;height:8px;background:#9FE870;border-radius:50%;animation:bounceDot 1.4s infinite ease-in-out both}
.loader-dots span:nth-child(1){animation-delay:-0.32s}.loader-dots span:nth-child(2){animation-delay:-0.16s}
@keyframes bounceDot{0%,80%,100%{transform:scale(0);opacity:0.5}40%{transform:scale(1);opacity:1}}
.progress-track{width:140px;height:2px;background:rgba(255,255,255,0.08);border-radius:2px;overflow:hidden;margin-top:12px}
.progress-bar{height:100%;width:30%;background:#9FE870;border-radius:2px;animation:progressMove 1.2s ease-in-out infinite}
@keyframes progressMove{0%{transform:translateX(-100%)}100%{transform:translateX(400%)}}
.loader-text{font-family:Inter,sans-serif;font-size:12px;color:#9ca3af;margin-top:4px;letter-spacing:-0.01em}
.loader-sub{font-family:'Geist Mono',monospace;font-size:10px;color:#6b7280;margin-top:2px;opacity:0.8}
.shimmer-text{background:linear-gradient(90deg, #9FE870 0%, #8B5CF6 50%, #9FE870 100%);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer 2s linear infinite}
@keyframes shimmer{to{background-position:200% center}}

/* Skeleton shimmer for content while loading (prevents layout shift) */
.skeleton{position:relative;overflow:hidden;background:rgba(255,255,255,0.04);border-radius:8px}
.skeleton::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);animation:skeletonShine 1.5s infinite}
@keyframes skeletonShine{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}

/* Hide main content until ready to prevent flash */
body[data-loader="loading"] main{opacity:0;transform:translateY(8px);pointer-events:none}
body[data-loader="ready"] main{opacity:1;transform:translateY(0);transition:opacity 0.5s ease 0.1s, transform 0.5s ease 0.1s}