/* ================================================================
   LOADING.CSS — 3D Warp Gate Loader v2
   ================================================================ */

/* --- Base Layer ------------------------------------------------- */
#devops-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #020810;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

#loader-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* --- Vignette overlay ------------------------------------------ */
#devops-loader::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 70% 70% at 50% 50%,
    transparent 15%,
    rgba(2,8,16,0.45) 50%,
    rgba(2,8,16,0.92) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* --- Fallback (no WebGL) --------------------------------------- */
#loader-fallback {
  display: none;
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 50% 50%, rgba(0,229,201,0.06) 0%, transparent 70%),
    #020810;
}

.loader--no-webgl #loader-fallback { display: block; }
.loader--no-webgl #loader-canvas   { display: none; }

/* --- Grain overlay -------------------------------------------- */
#loader-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 150px;
}

/* --- Scan sweep line ------------------------------------------ */
#loader-scan {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0,229,201,0.4) 30%, rgba(0,119,255,0.5) 50%, rgba(0,229,201,0.4) 70%, transparent 100%);
  z-index: 3;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 0 24px rgba(0,229,201,0.25), 0 0 80px rgba(0,119,255,0.08);
}

/* --- Corner brackets ------------------------------------------ */
.loader-corner {
  position: absolute;
  width: 36px;
  height: 36px;
  z-index: 5;
  opacity: 0;
}

.loader-corner::before,
.loader-corner::after {
  content: '';
  position: absolute;
  background: #00e5c9;
  opacity: 0.3;
}

.loader-corner--tl { top: 24px; left: 24px; }
.loader-corner--tl::before { top:0; left:0; width:100%; height:1px; }
.loader-corner--tl::after  { top:0; left:0; height:100%; width:1px; }

.loader-corner--tr { top: 24px; right: 24px; }
.loader-corner--tr::before { top:0; right:0; width:100%; height:1px; }
.loader-corner--tr::after  { top:0; right:0; height:100%; width:1px; }

.loader-corner--bl { bottom: 24px; left: 24px; }
.loader-corner--bl::before { bottom:0; left:0; width:100%; height:1px; }
.loader-corner--bl::after  { bottom:0; left:0; height:100%; width:1px; }

.loader-corner--br { bottom: 24px; right: 24px; }
.loader-corner--br::before { bottom:0; right:0; width:100%; height:1px; }
.loader-corner--br::after  { bottom:0; right:0; height:100%; width:1px; }

/* --- UI Container --------------------------------------------- */
#loader-ui {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  width: 100%;
  max-width: 600px;
  padding: 0 24px;
}

/* --- Command Line (center) ------------------------------------ */
#loader-command {
  text-align: center;
  opacity: 0;
  transform: translateY(8px);
  padding: 10px 24px;
  background: rgba(0,229,201,0.03);
  border: 1px solid rgba(0,229,201,0.06);
  border-radius: 6px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lc-prompt {
  font-size: clamp(11px, 1.8vw, 14px);
  color: rgba(0,229,201,0.5);
  letter-spacing: 0.08em;
}

.lc-text {
  font-size: clamp(11px, 1.8vw, 14px);
  color: #e0f0ed;
  letter-spacing: 0.04em;
}

.lc-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: #00e5c9;
  margin-left: 3px;
  vertical-align: middle;
  animation: lc-blink 0.85s step-end infinite;
  box-shadow: 0 0 10px rgba(0,229,201,0.6), 0 0 30px rgba(0,229,201,0.2);
  border-radius: 1px;
}

@keyframes lc-blink { 50% { opacity: 0; } }

/* --- Progress Bar --------------------------------------------- */
#loader-bar-wrap {
  width: 320px;
  margin-top: 28px;
  opacity: 0;
  transform: translateY(6px);
}

.lb-track {
  width: 100%;
  height: 2px;
  background: rgba(0,229,201,0.06);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.lb-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00e5c9, #0077ff, #8844ff, #00e5c9);
  background-size: 300% 100%;
  border-radius: 2px;
  box-shadow: 0 0 14px rgba(0,229,201,0.5), 0 0 40px rgba(0,119,255,0.15);
  animation: lb-shimmer 3s linear infinite;
  transition: width 0.1s linear;
}

@keyframes lb-shimmer {
  0%   { background-position: 300% 0; }
  100% { background-position: -300% 0; }
}

.lb-pct {
  display: block;
  text-align: center;
  font-size: 9px;
  letter-spacing: 0.35em;
  color: rgba(0,229,201,0.35);
  margin-top: 12px;
  text-transform: uppercase;
}

/* --- Status text ---------------------------------------------- */
#loader-status {
  margin-top: 14px;
  font-size: clamp(8px, 1.1vw, 10px);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(0,229,201,0.25);
  opacity: 0;
  text-align: center;
  min-height: 14px;
  transition: color 0.4s ease;
}

#loader-status.active {
  color: rgba(0,229,201,0.55);
  text-shadow: 0 0 20px rgba(0,229,201,0.15);
}

/* --- Exit ----------------------------------------------------- */
#devops-loader.loader-exit {
  animation: l-exit 1.1s cubic-bezier(0.4,0,0.2,1) forwards;
  pointer-events: none;
}

@keyframes l-exit {
  0%   { opacity: 1; filter: blur(0px) brightness(1);   transform: scale(1); }
  30%  { opacity: 1; filter: blur(0px) brightness(2);   transform: scale(1.01); }
  100% { opacity: 0; filter: blur(32px) brightness(3.5); transform: scale(1.1); }
}

/* --- Mobile --------------------------------------------------- */
@media (max-width: 480px) {
  .loader-corner { width: 22px; height: 22px; }
  .loader-corner--tl,.loader-corner--tr { top: 14px !important; }
  .loader-corner--bl,.loader-corner--br { bottom: 14px !important; }
  .loader-corner--tl,.loader-corner--bl { left: 14px !important; }
  .loader-corner--tr,.loader-corner--br { right: 14px !important; }

  #loader-bar-wrap { width: 220px; }

  #loader-command {
    padding: 8px 16px;
  }
}
