:root {
  --shell-bg-0: #081321;
  --shell-bg-1: #132540;
  --shell-bg-2: #1b3558;
  --shell-panel: rgba(13, 26, 45, 0.82);
  --shell-panel-strong: rgba(18, 36, 60, 0.94);
  --shell-panel-soft: rgba(255, 255, 255, 0.08);
  --shell-line: rgba(170, 214, 255, 0.20);
  --shell-line-strong: rgba(170, 214, 255, 0.32);
  --shell-text: #edf6ff;
  --shell-muted: #a7bfd7;
  --shell-accent: #70d6ff;
  --shell-accent-2: #8cf7d2;
  --shell-shadow: 0 26px 64px rgba(2, 8, 20, 0.42);
  --shell-mobilebar-offset: 0px;
}

body.shell-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(112, 214, 255, 0.20), transparent 24%),
    radial-gradient(circle at 88% 12%, rgba(140, 247, 210, 0.14), transparent 26%),
    radial-gradient(circle at 50% 100%, rgba(108, 123, 255, 0.14), transparent 28%),
    linear-gradient(145deg, var(--shell-bg-0), var(--shell-bg-1) 46%, var(--shell-bg-2));
  color: var(--shell-text);
}

body.shell-page::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.3), transparent 88%);
  opacity: 0.18;
}

.shell-scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.shell-scene::before,
.shell-scene::after {
  content: "";
  position: absolute;
  inset: 0;
}

.shell-scene::before {
  background:
    radial-gradient(circle at 14% 12%, rgba(112, 214, 255, 0.14), transparent 18%),
    radial-gradient(circle at 82% 14%, rgba(145, 132, 255, 0.12), transparent 22%),
    radial-gradient(circle at 28% 78%, rgba(119, 245, 220, 0.08), transparent 16%);
}

.shell-scene::after {
  background:
    linear-gradient(180deg, rgba(4, 11, 20, 0) 0%, rgba(4, 11, 20, 0.12) 48%, rgba(4, 11, 20, 0.24) 100%),
    radial-gradient(circle at center, rgba(7, 17, 29, 0), rgba(7, 17, 29, 0.18) 72%, rgba(4, 10, 19, 0.48) 100%);
}

.shell-scene-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
  filter: saturate(112%);
  mix-blend-mode: screen;
}

.shell-scene-ribbon,
.shell-scene-glow,
.shell-scene-cloud,
.shell-scene-star {
  position: absolute;
  border-radius: 999px;
  mix-blend-mode: screen;
}

.shell-scene-ribbon {
  filter: blur(40px);
  opacity: 0.44;
}

.shell-scene-ribbon.ribbon-a {
  top: 8%;
  right: -18%;
  width: min(38vw, 560px);
  height: 180px;
  background: linear-gradient(90deg, rgba(112, 214, 255, 0), rgba(112, 214, 255, 0.18), rgba(145, 132, 255, 0.14));
  transform: rotate(-18deg);
  animation: shell-scene-ribbon-a-shift 18s ease-in-out infinite;
}

.shell-scene-ribbon.ribbon-b {
  bottom: 12%;
  left: -18%;
  width: min(34vw, 480px);
  height: 160px;
  background: linear-gradient(90deg, rgba(119, 245, 220, 0), rgba(119, 245, 220, 0.14), rgba(73, 181, 255, 0.16));
  transform: rotate(18deg);
  animation: shell-scene-ribbon-b-shift 20s ease-in-out infinite;
}

.shell-scene-glow {
  filter: blur(76px);
  opacity: 0.3;
  animation: shell-scene-glow-shift 16s ease-in-out infinite;
}

.shell-scene-glow.glow-a {
  top: 24px;
  left: -50px;
  width: 280px;
  height: 240px;
  background: radial-gradient(circle, rgba(112, 214, 255, 0.28), rgba(112, 214, 255, 0));
}

.shell-scene-glow.glow-b {
  top: 14%;
  right: 8%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(145, 132, 255, 0.22), rgba(145, 132, 255, 0));
  animation-duration: 20s;
}

.shell-scene-cloud {
  filter: blur(64px);
  opacity: 0.28;
  animation: shell-scene-cloud-breathe 20s ease-in-out infinite;
}

.shell-scene-cloud::before,
.shell-scene-cloud::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.shell-scene-cloud::before {
  background:
    radial-gradient(circle at 28% 36%, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0) 28%),
    radial-gradient(circle at 52% 48%, rgba(var(--cloud-accent), 0.30), rgba(var(--cloud-accent), 0) 58%);
}

.shell-scene-cloud::after {
  inset: 12% 10%;
  background: radial-gradient(circle at 50% 50%, rgba(var(--cloud-accent-2), 0.22), rgba(var(--cloud-accent-2), 0));
  filter: blur(18px);
}

.shell-scene-cloud.cloud-a {
  --cloud-accent: 112, 214, 255;
  --cloud-accent-2: 119, 245, 220;
  top: 18%;
  left: 10%;
  width: min(28vw, 360px);
  height: 180px;
  border-radius: 48% 52% 58% 42% / 42% 44% 56% 58%;
  background: radial-gradient(circle at 40% 50%, rgba(112, 214, 255, 0.18), rgba(112, 214, 255, 0));
}

.shell-scene-cloud.cloud-b {
  --cloud-accent: 145, 132, 255;
  --cloud-accent-2: 112, 214, 255;
  top: 48%;
  right: 10%;
  width: min(24vw, 320px);
  height: 164px;
  border-radius: 54% 46% 44% 56% / 52% 38% 62% 48%;
  background: radial-gradient(circle at 50% 46%, rgba(145, 132, 255, 0.18), rgba(145, 132, 255, 0));
  animation-duration: 24s;
  animation-delay: -7s;
}

.shell-scene-cloud.cloud-c {
  --cloud-accent: 119, 245, 220;
  --cloud-accent-2: 112, 214, 255;
  bottom: 12%;
  left: 28%;
  width: min(22vw, 280px);
  height: 150px;
  border-radius: 42% 58% 52% 48% / 50% 42% 58% 50%;
  background: radial-gradient(circle at 48% 52%, rgba(119, 245, 220, 0.14), rgba(119, 245, 220, 0));
  animation-duration: 22s;
  animation-delay: -11s;
}

.shell-scene-star {
  width: 4px;
  height: 4px;
  background: rgba(232, 245, 255, 0.78);
  box-shadow: 0 0 14px rgba(143, 227, 255, 0.36);
  animation: shell-scene-star-pulse 5s ease-in-out infinite;
}

.shell-scene-star::before,
.shell-scene-star::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0));
  transform: translate(-50%, -50%);
}

.shell-scene-star::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.shell-scene-star.star-1 {
  top: 12%;
  left: 42%;
  animation-delay: -1s;
}

.shell-scene-star.star-2 {
  top: 28%;
  right: 18%;
  animation-delay: -2.6s;
}

.shell-scene-star.star-3 {
  bottom: 24%;
  left: 24%;
  animation-delay: -3.4s;
}

.shell-scene-star.star-4 {
  bottom: 12%;
  right: 28%;
  animation-delay: -1.8s;
}

body.shell-drawer-open {
  overflow: hidden;
}

.shell-layout {
  position: relative;
  z-index: 1;
  width: min(1680px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 32px;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.shell-main {
  min-width: 0;
}

.shell-sidebar {
  position: sticky;
  top: 18px;
  max-height: calc(100vh - 36px);
  isolation: isolate;
  border-radius: 28px;
  border: 1px solid var(--shell-line);
  background:
    radial-gradient(circle at top left, rgba(112, 214, 255, 0.22), transparent 28%),
    radial-gradient(circle at 82% 14%, rgba(145, 132, 255, 0.14), transparent 26%),
    radial-gradient(circle at bottom right, rgba(140, 247, 210, 0.12), transparent 26%),
    linear-gradient(165deg, rgba(14, 27, 48, 0.96), rgba(8, 16, 30, 0.98));
  box-shadow: 0 30px 72px rgba(2, 8, 20, 0.46);
  overflow: hidden;
}

.shell-sidebar::before,
.shell-sidebar::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.shell-sidebar::before {
  background:
    radial-gradient(circle at 12% 8%, rgba(112, 214, 255, 0.14), transparent 18%),
    radial-gradient(circle at 88% 16%, rgba(145, 132, 255, 0.12), transparent 20%),
    radial-gradient(circle at 30% 78%, rgba(119, 245, 220, 0.08), transparent 16%);
  opacity: 0.9;
}

.shell-sidebar::after {
  inset: 1px;
  border-radius: 27px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 0 80px rgba(112, 214, 255, 0.04);
}

.shell-sidebar-head {
  display: grid;
  gap: 16px;
  position: relative;
  z-index: 1;
  padding: 20px 18px 18px;
  border-bottom: 1px solid var(--shell-line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0)),
    linear-gradient(180deg, rgba(7, 18, 31, 0.2), rgba(7, 18, 31, 0));
}

.shell-brand,
.shell-mobilebar-brand {
  color: inherit;
  text-decoration: none;
}

.shell-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.shell-brand-mark,
.shell-mobilebar-mark {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #f5fbff;
  border: 1px solid rgba(170, 214, 255, 0.24);
  background:
    linear-gradient(145deg, rgba(112, 214, 255, 0.28), rgba(27, 55, 95, 0.42)),
    rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.10),
    0 14px 28px rgba(112, 214, 255, 0.14);
}

.shell-brand-mark i,
.shell-mobilebar-mark i {
  font-size: 18px;
}

.shell-brand-copy,
.shell-mobilebar-copy {
  display: grid;
  gap: 4px;
}

.shell-brand-copy strong,
.shell-mobilebar-copy strong {
  font-size: 16px;
  line-height: 1.2;
}

.shell-brand-copy small,
.shell-mobilebar-copy small {
  color: var(--shell-muted);
  font-size: 12px;
}

.shell-summary-grid {
  display: grid;
  gap: 10px;
}

.shell-summary-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 13px;
  border-radius: 18px;
  border: 1px solid var(--shell-line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
}

.shell-summary-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--shell-accent);
  border: 1px solid rgba(170, 214, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.shell-summary-copy {
  display: grid;
  gap: 3px;
}

.shell-summary-copy strong {
  font-size: 18px;
  line-height: 1;
}

.shell-summary-copy small {
  color: var(--shell-muted);
  font-size: 12px;
}

.shell-sidebar-scroll {
  max-height: calc(100vh - 220px);
  overflow: auto;
  position: relative;
  z-index: 1;
  padding: 16px;
  display: grid;
  gap: 16px;
}

.shell-sidebar-scroll::-webkit-scrollbar {
  width: 6px;
}

.shell-sidebar-scroll::-webkit-scrollbar-thumb {
  background: rgba(170, 214, 255, 0.18);
  border-radius: 999px;
}

.shell-sidebar-group {
  display: grid;
  gap: 12px;
}

.shell-sidebar-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.shell-sidebar-kicker {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #b8d9f8;
}

.shell-sidebar-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  color: #eaf7ff;
  border: 1px solid rgba(170, 214, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
}

.shell-sidebar-badge-muted {
  color: #bfe8d8;
}

.shell-sidebar-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--shell-muted);
}

.shell-nav-list,
.shell-placeholder-list {
  display: grid;
  gap: 12px;
}

.shell-nav-item,
.shell-placeholder-card,
.shell-reference-link {
  text-decoration: none;
  color: inherit;
}

.shell-nav-item {
  --nav-accent: 112, 214, 255;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 12px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(170, 214, 255, 0.12);
  background:
    radial-gradient(circle at right top, rgba(var(--nav-accent), 0.14), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.04)),
    rgba(13, 26, 45, 0.42);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 16px 30px rgba(2, 8, 20, 0.18);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.shell-nav-item::before,
.shell-nav-item::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.shell-nav-item::before {
  inset: 18% auto 18% 0;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(var(--nav-accent), 0), rgba(var(--nav-accent), 0.92), rgba(var(--nav-accent), 0));
  opacity: 0.66;
}

.shell-nav-item::after {
  top: -48px;
  right: -16px;
  width: 124px;
  height: 124px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--nav-accent), 0.18), rgba(var(--nav-accent), 0));
  opacity: 0.52;
  transform: translate3d(18px, -4px, 0);
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.shell-nav-item:nth-child(3n + 1) {
  --nav-accent: 112, 214, 255;
}

.shell-nav-item:nth-child(3n + 2) {
  --nav-accent: 119, 245, 220;
}

.shell-nav-item:nth-child(3n) {
  --nav-accent: 145, 132, 255;
}

.shell-nav-item:hover {
  transform: translateY(-2px) translateX(2px);
  border-color: rgba(var(--nav-accent), 0.34);
  box-shadow: 0 22px 42px rgba(0, 0, 0, 0.24);
}

.shell-nav-item:hover::after {
  transform: translate3d(0, 0, 0);
  opacity: 0.72;
}

.shell-placeholder-card:hover,
.shell-reference-link:hover {
  transform: translateY(-1px);
  border-color: var(--shell-line-strong);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.22);
}

.shell-nav-item.is-active {
  border-color: rgba(var(--nav-accent), 0.44);
  background:
    radial-gradient(circle at right top, rgba(var(--nav-accent), 0.22), transparent 36%),
    linear-gradient(145deg, rgba(var(--nav-accent), 0.22), rgba(78, 121, 191, 0.16)),
    rgba(255, 255, 255, 0.05);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 20px 38px rgba(2, 8, 20, 0.28);
}

.shell-nav-item.is-active::before {
  width: 4px;
  opacity: 1;
}

.shell-placeholder-card.is-active {
  border-color: rgba(112, 214, 255, 0.30);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 16px 32px rgba(2, 8, 20, 0.24);
}

.shell-nav-icon {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #edf8ff;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(var(--nav-accent), 0.24);
  background: linear-gradient(145deg, rgba(var(--nav-accent), 0.20), rgba(255, 255, 255, 0.08));
  box-shadow: 0 12px 24px rgba(var(--nav-accent), 0.12);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.shell-nav-copy,
.shell-placeholder-copy,
.shell-reference-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.shell-nav-copy strong,
.shell-placeholder-copy strong,
.shell-reference-copy strong {
  font-size: 14px;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.shell-nav-copy small,
.shell-placeholder-copy small,
.shell-reference-copy small {
  color: var(--shell-muted);
  font-size: 12px;
  line-height: 1.5;
}

.shell-nav-arrow {
  margin-left: auto;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
  border-radius: 999px;
  border: 1px solid rgba(var(--nav-accent), 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: #8eb6db;
  font-size: 12px;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.shell-nav-item:hover .shell-nav-icon,
.shell-nav-item.is-active .shell-nav-icon {
  transform: translateY(-1px) scale(1.04);
  border-color: rgba(var(--nav-accent), 0.4);
  box-shadow: 0 16px 28px rgba(var(--nav-accent), 0.18);
}

.shell-nav-item:hover .shell-nav-arrow,
.shell-nav-item.is-active .shell-nav-arrow {
  transform: translateX(2px);
  border-color: rgba(var(--nav-accent), 0.32);
  background: rgba(var(--nav-accent), 0.14);
  color: #edf8ff;
}

.shell-placeholder-card,
.shell-reference-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--shell-line);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.05)),
    rgba(13, 26, 45, 0.42);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.shell-placeholder-icon,
.shell-reference-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid rgba(170, 214, 255, 0.20);
  background: rgba(255, 255, 255, 0.08);
  color: #edf8ff;
}

.shell-placeholder-card.tone-cyan {
  background:
    linear-gradient(145deg, rgba(78, 193, 255, 0.22), rgba(40, 72, 128, 0.18)),
    rgba(255, 255, 255, 0.05);
}

.shell-placeholder-card.tone-blue {
  background:
    linear-gradient(145deg, rgba(123, 159, 255, 0.22), rgba(47, 63, 124, 0.18)),
    rgba(255, 255, 255, 0.05);
}

.shell-placeholder-card.tone-gold {
  background:
    linear-gradient(145deg, rgba(255, 193, 94, 0.22), rgba(106, 76, 24, 0.18)),
    rgba(255, 255, 255, 0.05);
}

.shell-placeholder-card.tone-violet {
  background:
    linear-gradient(145deg, rgba(174, 144, 255, 0.22), rgba(73, 53, 138, 0.18)),
    rgba(255, 255, 255, 0.05);
}

.shell-placeholder-card.tone-teal {
  background:
    linear-gradient(145deg, rgba(111, 246, 216, 0.20), rgba(28, 89, 83, 0.16)),
    rgba(255, 255, 255, 0.05);
}

.shell-reference-link {
  background:
    radial-gradient(circle at right top, rgba(112, 214, 255, 0.16), transparent 34%),
    linear-gradient(160deg, rgba(16, 30, 52, 0.90), rgba(9, 18, 32, 0.94));
}

.shell-mobilebar {
  display: none;
}

.shell-sidebar-backdrop {
  display: none;
}

.shell-sidebar-backdrop[hidden] {
  display: none !important;
}

.global-notice-dialog {
  width: min(760px, calc(100% - 30px));
  border: 0;
  padding: 0;
  border-radius: 26px;
  background: transparent;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55);
}

.global-notice-dialog::backdrop {
  background: rgba(1, 7, 16, 0.66);
  backdrop-filter: blur(5px);
}

.global-notice-shell,
.global-notice-support,
.global-notice-group-card {
  border: 1px solid var(--shell-line);
  box-shadow: var(--shell-shadow);
}

.global-notice-shell {
  display: grid;
  gap: 14px;
  padding: 20px;
  border-radius: 26px;
  background:
    radial-gradient(circle at top right, rgba(112, 214, 255, 0.18), transparent 32%),
    radial-gradient(circle at bottom left, rgba(145, 132, 255, 0.14), transparent 26%),
    linear-gradient(160deg, rgba(17, 31, 54, 0.96), rgba(9, 18, 32, 0.98));
}

.global-notice-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.global-notice-eyebrow {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9ec5e6;
}

.global-notice-head h2 {
  margin: 6px 0 0;
  font-size: 24px;
  color: #f3f9ff;
}

.global-notice-fineprint {
  margin: 8px 0 0;
  max-width: 680px;
  color: #b7cce2;
  font-size: 13px;
  line-height: 1.7;
}

.global-notice-close {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.1);
  color: #dce9f6;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
  white-space: nowrap;
}

.global-notice-close:hover {
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.16);
}

.global-notice-support {
  display: grid;
  gap: 16px;
  padding: 14px 15px;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(138, 184, 227, 0.12));
  box-shadow: none;
}

.global-notice-list {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: #c2d7eb;
  font-size: 13px;
  line-height: 1.6;
}

.global-notice-group-grid {
  display: grid;
  gap: 14px;
  margin-top: 8px;
}

.global-notice-group-card {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(132, 192, 244, 0.34);
  background:
    linear-gradient(140deg, rgba(36, 74, 112, 0.62), rgba(19, 43, 69, 0.52));
  box-shadow:
    inset 0 1px 0 rgba(194, 227, 255, 0.16);
}

.global-notice-group-entry {
  display: grid;
  gap: 7px;
}

.global-notice-group-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid rgba(176, 219, 255, 0.36);
  background: rgba(9, 22, 36, 0.52);
  color: #d7efff;
  font-size: 11px;
  font-weight: 800;
}

.global-notice-group-text {
  margin: 0;
  color: #f1f7ff;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.45;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
}

.global-notice-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 8px;
  color: #a6ddff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
}

.global-notice-link:hover {
  color: #d4ecff;
}

.global-notice-inline-link {
  color: #f1f7ff;
  text-decoration: underline;
}

.global-notice-links {
  display: flex;
  justify-content: flex-end;
}

.shell-sidebar-utility-row {
  display: flex;
}

.shell-sidebar-utility-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(170, 214, 255, 0.24);
  border-radius: 18px;
  background:
    radial-gradient(circle at top left, rgba(112, 214, 255, 0.18), transparent 42%),
    radial-gradient(circle at right center, rgba(145, 132, 255, 0.08), transparent 30%),
    linear-gradient(145deg, rgba(10, 22, 39, 0.92), rgba(6, 13, 26, 0.96));
  color: #edf8ff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 16px 34px rgba(2, 8, 20, 0.26);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.shell-sidebar-utility-btn:hover {
  border-color: rgba(170, 214, 255, 0.4);
  transform: translateY(-1px);
}

.shell-sidebar-utility-copy {
  display: grid;
  gap: 3px;
}

.shell-sidebar-utility-copy strong {
  font-size: 14px;
  line-height: 1.2;
}

.shell-sidebar-utility-copy small {
  color: var(--shell-muted);
  font-size: 12px;
  line-height: 1.5;
}

@keyframes shell-scene-ribbon-a-shift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(-18deg);
  }

  50% {
    transform: translate3d(-22px, 18px, 0) rotate(-14deg);
  }
}

@keyframes shell-scene-ribbon-b-shift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(18deg);
  }

  50% {
    transform: translate3d(20px, -16px, 0) rotate(14deg);
  }
}

@keyframes shell-scene-glow-shift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(16px, -14px, 0) scale(1.06);
  }
}

@keyframes shell-scene-cloud-breathe {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(0.96);
    opacity: 0.2;
  }

  50% {
    transform: translate3d(12px, -10px, 0) scale(1.08);
    opacity: 0.34;
  }
}

@keyframes shell-scene-star-pulse {
  0%,
  100% {
    opacity: 0.24;
    transform: scale(0.86);
  }

  50% {
    opacity: 0.92;
    transform: scale(1.08);
  }
}

.shell-bell-button-icon {
  position: relative;
  width: 20px;
  height: 20px;
  display: inline-grid;
  place-items: center;
}

.shell-bell-button-icon-panel {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 14px;
  border: 1px solid rgba(170, 214, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
}

.shell-bell-button-icon i {
  font-size: 16px;
}

.shell-bell-button-icon-panel i {
  font-size: 17px;
}

.update-log-dialog {
  width: min(720px, calc(100% - 30px));
}

.update-log-list {
  gap: 14px;
}

.update-log-entry {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(132, 192, 244, 0.28);
  background:
    radial-gradient(circle at top right, rgba(112, 214, 255, 0.14), transparent 36%),
    linear-gradient(145deg, rgba(19, 37, 60, 0.8), rgba(10, 20, 36, 0.84));
}

.update-log-entry-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.update-log-date,
.update-log-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.update-log-date {
  padding: 6px 10px;
  border: 1px solid rgba(170, 214, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
  color: #d7ebfb;
}

.update-log-tag {
  padding: 6px 11px;
  border: 1px solid rgba(140, 247, 210, 0.24);
  background: rgba(140, 247, 210, 0.1);
  color: #d7fff0;
}

.update-log-entry h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.45;
  color: #f4f9ff;
}

.update-log-entry p {
  margin: 0;
  color: #c4d8ea;
  font-size: 14px;
  line-height: 1.75;
}

.update-log-contact {
  margin: 0;
  color: #b8cee3;
  font-size: 13px;
  line-height: 1.7;
}

/* Collapsible update log entries */
.update-log-details {
  margin: 0;
  position: relative;
}

.update-log-details summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  position: relative;
  display: block;
}

.update-log-details summary::-webkit-details-marker {
  display: none;
}

.update-log-details summary::before {
  content: '▼';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  transition: transform 0.3s ease;
  font-size: 12px;
  color: #84c0f4;
  opacity: 0.7;
}

.update-log-details[open] summary::before {
  transform: translateY(-50%) rotate(-180deg);
}

.update-log-details summary .update-log-entry {
  margin: 0;
  padding-right: 40px;
  transition: all 0.3s ease;
  border: 1px solid rgba(132, 192, 244, 0.28);
}

.update-log-details summary:hover .update-log-entry {
  border-color: rgba(132, 192, 244, 0.48);
  background:
    radial-gradient(circle at top right, rgba(112, 214, 255, 0.18), transparent 36%),
    linear-gradient(145deg, rgba(30, 50, 75, 0.9), rgba(15, 28, 45, 0.9));
}

.update-log-details[open] > summary .update-log-entry {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom-color: rgba(132, 192, 244, 0.18);
}

.update-log-details-content {
  padding: 12px 16px 16px 16px;
  margin: 0;
  margin-top: -1px;
  color: #c4d8ea;
  font-size: 14px;
  line-height: 1.75;
  border: 1px solid rgba(132, 192, 244, 0.28);
  border-top: none;
  border-bottom-left-radius: 18px;
  border-bottom-right-radius: 18px;
  background:
    linear-gradient(145deg, rgba(19, 37, 60, 0.5), rgba(10, 20, 36, 0.54));
  animation: slideDown 0.3s ease;
}

.update-log-details-content p {
  margin: 0;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  body.shell-page {
    --shell-mobilebar-offset: calc(72px + env(safe-area-inset-top, 0px));
  }

  .shell-scene-ribbon.ribbon-a {
    right: -28%;
    width: 480px;
  }

  .shell-scene-ribbon.ribbon-b {
    left: -26%;
    width: 420px;
  }

  .shell-scene-glow {
    filter: blur(66px);
  }

  .shell-scene-cloud {
    filter: blur(58px);
  }

  .shell-layout {
    width: min(100% - 18px, 1680px);
    grid-template-columns: 1fr;
    padding-top: var(--shell-mobilebar-offset);
  }

  .shell-mobilebar {
    position: fixed;
    left: 10px;
    right: 10px;
    top: calc(10px + env(safe-area-inset-top, 0px));
    z-index: 42;
    height: 54px;
    padding: 0 10px;
    border-radius: 18px;
    border: 1px solid var(--shell-line);
    background: linear-gradient(145deg, rgba(18, 33, 56, 0.92), rgba(10, 20, 36, 0.88));
    backdrop-filter: blur(14px);
    box-shadow: var(--shell-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }

  .shell-mobilebar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .shell-mobilebar-btn,
  .shell-mobilebar-link {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    border: 1px solid rgba(170, 214, 255, 0.22);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.10);
    color: #edf8ff;
    display: grid;
    place-items: center;
    text-decoration: none;
    font: inherit;
    cursor: pointer;
  }

  .shell-mobilebar-brand {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 0;
  }

  .shell-mobilebar-mark {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border-radius: 14px;
  }

  .shell-mobilebar-copy strong {
    font-size: 14px;
  }

  .shell-mobilebar-copy small {
    font-size: 11px;
  }

  .shell-mobilebar-copy {
    gap: 2px;
  }

  .shell-sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 39;
    display: block;
    background: rgba(1, 7, 16, 0.56);
    backdrop-filter: blur(4px);
  }

  .shell-sidebar {
    position: fixed;
    inset: 10px auto 10px 10px;
    top: 10px;
    width: min(320px, calc(100vw - 20px));
    max-height: calc(100vh - 20px);
    z-index: 41;
    transform: translateX(calc(-100% - 12px));
    transition: transform 0.22s ease;
  }

  .shell-sidebar.is-open {
    transform: translateX(0);
  }

  .shell-sidebar-scroll {
    max-height: calc(100vh - 220px);
  }

  .shell-sidebar-utility-row {
    display: none;
  }
}

@media (max-width: 760px) {
  .shell-scene-ribbon {
    filter: blur(30px);
    opacity: 0.32;
  }

  .shell-scene-ribbon.ribbon-a {
    top: 10%;
    right: -42%;
    width: 360px;
    height: 140px;
  }

  .shell-scene-ribbon.ribbon-b {
    bottom: 18%;
    left: -40%;
    width: 320px;
    height: 130px;
  }

  .shell-scene-glow {
    filter: blur(52px);
    opacity: 0.22;
  }

  .shell-scene-canvas {
    opacity: 0.66;
  }

  .shell-scene-cloud {
    filter: blur(44px);
    opacity: 0.18;
  }

  .shell-scene-cloud.cloud-a {
    width: 240px;
    height: 124px;
    left: 2%;
  }

  .shell-scene-cloud.cloud-b {
    width: 220px;
    height: 116px;
    right: -4%;
  }

  .shell-scene-cloud.cloud-c {
    display: none;
  }

  .shell-scene-star.star-3,
  .shell-scene-star.star-4 {
    display: none;
  }

  .global-notice-shell {
    padding: 16px;
    border-radius: 20px;
  }

  .global-notice-head {
    align-items: center;
  }

  .global-notice-head h2 {
    font-size: 20px;
  }

  .global-notice-support {
    padding: 16px;
    border-radius: 18px;
  }

  .global-notice-group-card {
    padding: 14px;
  }

  .global-notice-group-text {
    color: #f4f9ff !important;
    -webkit-text-fill-color: #f4f9ff;
  }

  .global-notice-group-badge {
    color: #e8f4ff !important;
    -webkit-text-fill-color: #e8f4ff;
  }

  .global-notice-group-badge i {
    color: #d5ecff !important;
    -webkit-text-fill-color: #d5ecff;
  }

  .global-notice-links {
    margin-top: 14px;
  }

  .global-notice-link {
    color: #b9e5ff !important;
    -webkit-text-fill-color: #b9e5ff;
  }

  .update-log-entry {
    padding: 14px;
  }

  .update-log-entry h3 {
    font-size: 16px;
  }

  .update-log-entry p {
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .shell-scene-ribbon,
  .shell-scene-glow,
  .shell-scene-cloud,
  .shell-scene-star {
    animation: none;
  }
}