#v2-server-disconnect-alert {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 9px 20px;
  background: linear-gradient(90deg, #d93025, #ef4444);
  color: #fff;
  text-align: center;
  font-weight: 600;
  font-size: var(--font-13, 13px);
  line-height: 1.4;
  z-index: 999999;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
  pointer-events: none;
}

#v2-server-disconnect-alert[data-connection-tone="info"] {
  background: linear-gradient(90deg, #0e7490, #0891b2);
  box-shadow: 0 4px 12px rgba(8, 145, 178, 0.26);
}

#v2-server-disconnect-alert[data-connection-tone="warning"] {
  background: linear-gradient(90deg, #b7791f, #d99b22);
  box-shadow: 0 4px 12px rgba(217, 155, 34, 0.26);
}

#v2-initial-loader {
  --boot-bg: #f6fbff;
  --boot-bg-2: #e9f5fb;
  --boot-text: #092033;
  --boot-muted: rgba(21, 48, 72, 0.66);
  --boot-line: rgba(36, 103, 145, 0.16);
  --boot-line-soft: rgba(36, 103, 145, 0.08);
  --boot-accent: #159bc0;
  --boot-accent-2: #58d2cf;
  --boot-accent-3: #a9b8ff;
  --boot-spark: #f4c763;
  --boot-glow: rgba(51, 178, 213, 0.2);
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  pointer-events: none;
  color: var(--boot-text);
  font-family: var(--sw-font-ui, "Microsoft YaHei UI", "Microsoft YaHei", "Segoe UI Variable", "Segoe UI", "PingFang SC", "Noto Sans SC", system-ui, sans-serif);
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: auto;
  -moz-osx-font-smoothing: auto;
  background:
    radial-gradient(circle at 50% 46%, rgba(255, 255, 255, 0.88), transparent 12%),
    radial-gradient(circle at 45% 42%, rgba(82, 202, 221, 0.2), transparent 30%),
    radial-gradient(circle at 68% 22%, rgba(178, 186, 255, 0.13), transparent 30%),
    radial-gradient(circle at 28% 78%, rgba(244, 199, 99, 0.08), transparent 28%),
    linear-gradient(135deg, var(--boot-bg) 0%, var(--boot-bg-2) 50%, #f8fafc 100%);
  transition: opacity 0.3s ease, visibility 0.3s ease;
  isolation: isolate;
}

#v2-initial-loader.is-boot-error {
  pointer-events: auto;
}

html.theme-dark #v2-initial-loader,
body.theme-dark #v2-initial-loader {
  --boot-bg: #020916;
  --boot-bg-2: #071a31;
  --boot-text: rgba(241, 250, 255, 0.96);
  --boot-muted: rgba(199, 222, 238, 0.66);
  --boot-line: rgba(98, 220, 241, 0.18);
  --boot-line-soft: rgba(98, 220, 241, 0.07);
  --boot-accent: #34d5e7;
  --boot-accent-2: #6896ff;
  --boot-accent-3: #a58aff;
  --boot-spark: #facc15;
  --boot-glow: rgba(52, 213, 231, 0.22);
  background:
    radial-gradient(circle at 50% 46%, rgba(116, 234, 248, 0.16), transparent 12%),
    radial-gradient(circle at 44% 42%, rgba(34, 211, 238, 0.16), transparent 31%),
    radial-gradient(circle at 70% 22%, rgba(139, 92, 246, 0.15), transparent 32%),
    linear-gradient(135deg, var(--boot-bg) 0%, var(--boot-bg-2) 50%, #030913 100%);
}

#v2-initial-loader[hidden] {
  display: none !important;
}

html.auth-entry-route #v2-initial-loader:not(.show):not(.admin-route-loader),
body.auth-entry-route #v2-initial-loader:not(.show):not(.admin-route-loader) {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

#v2-initial-loader.is-leaving {
  opacity: 1;
  visibility: visible;
}

#v2-initial-loader::before,
#v2-initial-loader::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

#v2-initial-loader::before {
  z-index: 0;
  opacity: 0.78;
  background:
    linear-gradient(var(--boot-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--boot-line-soft) 1px, transparent 1px);
  background-size: 70px 70px, 70px 70px;
  mask-image: radial-gradient(ellipse at 50% 50%, #000 0%, rgba(0, 0, 0, 0.82) 62%, transparent 100%);
  animation: bootFinalGrid 24s linear infinite;
}

#v2-initial-loader::after {
  z-index: 1;
  inset: -12%;
  opacity: 0.5;
  background:
    radial-gradient(ellipse at 30% 44%, rgba(34, 177, 207, 0.14), transparent 40%),
    radial-gradient(ellipse at 72% 38%, rgba(88, 210, 207, 0.1), transparent 42%),
    radial-gradient(ellipse at 48% 72%, rgba(169, 184, 255, 0.09), transparent 42%);
  filter: blur(28px);
  animation: bootFinalAtmosphere 14s ease-in-out infinite;
}

#v2-initial-loader .boot-loader-copy,
#v2-initial-loader .ai-collision-loader {
  opacity: 0;
  transition: opacity 0.2s ease;
}

#v2-initial-loader.is-boot-frame-ready .boot-loader-copy,
#v2-initial-loader.is-boot-frame-ready .ai-collision-loader {
  opacity: 1;
}

#v2-initial-loader.is-leaving .boot-loader-copy,
#v2-initial-loader.is-leaving .ai-collision-loader {
  opacity: 0;
}

#v2-initial-loader .ai-collision-loader {
  position: relative;
  z-index: 4;
  width: 190px;
  height: 132px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: -18px;
  isolation: isolate;
}

#v2-initial-loader .ai-collision-loader::before {
  content: "";
  position: absolute;
  width: 188px;
  height: 104px;
  border-radius: 999px;
  border: 1px solid var(--boot-line);
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.42), transparent 20%),
    radial-gradient(circle at 50% 50%, var(--boot-glow), transparent 34%),
    conic-gradient(from 120deg, transparent, color-mix(in srgb, var(--boot-accent) 24%, transparent), transparent, color-mix(in srgb, var(--boot-accent-2) 18%, transparent), transparent, color-mix(in srgb, var(--boot-spark) 12%, transparent), transparent);
  box-shadow: 0 0 44px var(--boot-glow);
  animation: bootFinalHalo 2.4s ease-in-out infinite;
}

#v2-initial-loader .ai-collision-loader::after {
  content: "";
  position: absolute;
  z-index: 2;
  width: 112px;
  height: 72px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--boot-accent) 28%, transparent);
  background:
    radial-gradient(circle at 50% 48%, rgba(255, 255, 255, 0.62), transparent 18%),
    radial-gradient(circle at 50% 48%, color-mix(in srgb, var(--boot-accent-2) 34%, transparent), transparent 52%);
  box-shadow:
    0 0 42px var(--boot-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  animation: bootFinalMark 2.1s ease-in-out infinite;
}

#v2-initial-loader .ai-collision-loader > span:first-child::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 132px;
  height: 132px;
  left: calc(100% + 6px);
  top: 50%;
  border-radius: 50%;
  background:
    conic-gradient(from 90deg, transparent 0 18%, color-mix(in srgb, var(--boot-accent) 52%, transparent) 22%, transparent 30% 52%, color-mix(in srgb, var(--boot-accent-3) 38%, transparent) 58%, transparent 66% 100%);
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 0 20px var(--boot-glow));
  opacity: 0.68;
  animation: bootFinalGlyphOrbit 4.6s linear infinite;
}

#v2-initial-loader .ai-loader-letter {
  position: relative;
  inset: auto;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--boot-accent) 18%, rgba(255, 255, 255, 0.62));
  color: var(--boot-text);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.32)),
    linear-gradient(145deg, color-mix(in srgb, var(--boot-accent) 32%, white), color-mix(in srgb, var(--boot-accent-2) 24%, white));
  box-shadow:
    0 18px 40px rgba(21, 96, 128, 0.14),
    0 0 28px color-mix(in srgb, var(--boot-accent) 28%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.74);
  pointer-events: none;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.42);
  animation: bootFinalAiTile 2.6s ease-in-out infinite;
}

#v2-initial-loader .ai-loader-letter-i {
  display: grid;
  animation-delay: -1.18s;
}

html.theme-dark #v2-initial-loader .ai-loader-letter,
body.theme-dark #v2-initial-loader .ai-loader-letter {
  color: rgba(255, 255, 255, 0.96);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.22), transparent 40%),
    linear-gradient(145deg, color-mix(in srgb, var(--boot-accent) 76%, #1e1b4b), color-mix(in srgb, var(--boot-accent-3) 78%, #312e81));
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow:
    0 22px 56px rgba(0, 0, 0, 0.34),
    0 0 36px color-mix(in srgb, var(--boot-accent) 36%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.32);
  text-shadow: 0 0 16px rgba(255, 255, 255, 0.52);
}

#v2-initial-loader .boot-admin-glyph,
#v2-initial-loader .boot-admin-text {
  display: none;
}

html.is-admin-route #v2-initial-loader .boot-workspace-glyph,
html.is-admin-route #v2-initial-loader .boot-workspace-text {
  display: none;
}

html.is-admin-route #v2-initial-loader .boot-admin-glyph,
html.is-admin-route #v2-initial-loader .boot-admin-text {
  display: inline;
}

#v2-initial-loader .boot-loader-copy {
  position: absolute !important;
  left: 50% !important;
  top: calc(47% + 116px) !important;
  z-index: 4 !important;
  width: min(420px, calc(100vw - 48px)) !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 7px !important;
  color: var(--boot-text);
  text-align: center;
  transform: translateX(-50%) !important;
}

#v2-initial-loader .boot-loader-kicker {
  color: var(--boot-accent);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
}

#v2-initial-loader .boot-loader-title {
  color: var(--boot-text);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 700;
  line-height: 1.2;
}

#v2-initial-loader .boot-loader-status {
  color: var(--boot-muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
}

#v2-initial-loader .boot-loader-actions {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

#v2-initial-loader .boot-loader-actions[hidden] {
  display: none !important;
}

#v2-initial-loader .boot-loader-retry {
  appearance: none;
  border: 1px solid color-mix(in srgb, var(--boot-accent) 32%, transparent);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--boot-text);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  padding: 8px 14px;
  box-shadow: 0 10px 24px rgba(21, 96, 128, 0.14);
}

#v2-initial-loader .boot-loader-retry:hover {
  border-color: color-mix(in srgb, var(--boot-accent) 52%, transparent);
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

@media (prefers-reduced-motion: reduce) {
  #v2-initial-loader *,
  #v2-initial-loader::before,
  #v2-initial-loader::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@keyframes bootFinalGrid {
  to {
    background-position: 70px 70px, 70px 70px;
  }
}

@keyframes bootFinalAtmosphere {
  0%, 100% {
    transform: translate3d(-1%, -1%, 0) scale(1);
  }
  50% {
    transform: translate3d(1%, 1%, 0) scale(1.04);
  }
}

@keyframes bootFinalHalo {
  0%, 100% {
    transform: scale(0.94);
    opacity: 0.48;
  }
  50% {
    transform: scale(1.04);
    opacity: 0.82;
  }
}

@keyframes bootFinalMark {
  0%, 100% {
    transform: translateY(0) scale(0.98) rotate(-3deg);
  }
  50% {
    transform: translateY(-3px) scale(1.03) rotate(3deg);
  }
}

@keyframes bootFinalGlyphOrbit {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes bootFinalAiTile {
  0%, 100% {
    transform: translate3d(0, 2px, 0) scale(0.98);
  }
  50% {
    transform: translate3d(0, -3px, 0) scale(1.03);
  }
}
