body {
  background: var(--bg);
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

:root {
  --tc-tone-bg-inset: -18vmax;
  --tc-tone-bg-before-opacity: 0.86;
  --tc-tone-bg-before-blur: 20px;
  --tc-tone-bg-before-duration: 24s;
  --tc-tone-bg-after-opacity: 0.65;
  --tc-tone-bg-after-blur: 26px;
  --tc-tone-bg-after-duration: 28s;
  --tc-shell-max: 90rem;
  --tc-shell-width: 96vw;
  --tc-shell-px: 1.25rem;
  --tc-shell-px-wide: 2.4rem;
  --tc-shell-px-mobile: 1rem;
}

html[data-world] body:not([data-page="lobby"]),
body.tc-multiverse[data-page="lobby"] {
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
}

html[data-world] body:not([data-page="lobby"])::before,
html[data-world] body:not([data-page="lobby"])::after,
body.tc-multiverse[data-page="lobby"]::before,
body.tc-multiverse[data-page="lobby"]::after {
  content: "";
  position: fixed;
  inset: var(--tc-tone-bg-inset);
  pointer-events: none;
  z-index: -1;
}

html[data-world] body:not([data-page="lobby"])::before,
body.tc-multiverse[data-page="lobby"]::before {
  background: var(--tone-canvas);
  opacity: var(--tc-tone-bg-before-opacity);
  filter: blur(var(--tc-tone-bg-before-blur));
  transform: translate3d(0, 0, 0);
  animation: tc-bg-drift var(--tc-tone-bg-before-duration) ease-in-out infinite alternate;
}

html[data-world] body:not([data-page="lobby"])::after,
body.tc-multiverse[data-page="lobby"]::after {
  background: var(--tone-overlay, transparent);
  opacity: var(--tc-tone-bg-after-opacity);
  filter: blur(var(--tc-tone-bg-after-blur));
  animation: tc-bg-drift-reverse var(--tc-tone-bg-after-duration) ease-in-out infinite alternate;
}

.tc-shell,
.tc-topbar > .max-w-6xl,
.tc-topbar > .tc-shell {
  max-width: var(--tc-shell-max);
  width: min(var(--tc-shell-width), var(--tc-shell-max));
  margin: 0 auto;
  padding-left: var(--tc-shell-px);
  padding-right: var(--tc-shell-px);
}

@keyframes tc-bg-drift {
  0% {
    transform: translate3d(-1.2%, -0.8%, 0) scale(1);
  }
  100% {
    transform: translate3d(1.1%, 1.2%, 0) scale(1.03);
  }
}

@keyframes tc-bg-drift-reverse {
  0% {
    transform: translate3d(1.4%, -1.1%, 0) scale(1);
  }
  100% {
    transform: translate3d(-1.1%, 1.3%, 0) scale(1.04);
  }
}

body.tc-multiverse .tc-neon-text {
  color: rgb(var(--a2-rgb));
  text-shadow:
    0 0 14px rgb(var(--a1-rgb) / 0.22),
    0 0 26px rgb(var(--a2-rgb) / 0.14);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  body.tc-multiverse .tc-neon-text {
    background: linear-gradient(125deg, rgb(var(--a1-rgb)), rgb(var(--a2-rgb)) 48%, rgb(var(--a3-rgb)));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

body[data-page="lobby"] .tc-hero-surface {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

body[data-page="lobby"] .tc-hero-grid {
  display: grid;
  gap: 1.2rem;
  align-items: stretch;
}

body[data-page="lobby"] .tc-hero-copy {
  min-width: 0;
  overflow: visible;
  position: relative;
  padding: 0.9rem 1rem 1.1rem;
  border-radius: 1.2rem;
  color: var(--tone-ink);
  text-shadow: 0 8px 20px rgb(0 0 0 / 0.14);
  display: flex;
  flex-direction: column;
  height: 100%;
}

body[data-page="lobby"] .tc-hero-copy::before {
  content: "";
  position: absolute;
  inset: -0.5rem -0.4rem;
  border-radius: 1.35rem;
  background: var(--tone-scrim, var(--glass-bg));
  opacity: 0.7;
  filter: blur(0.2px);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 0;
}

body[data-page="lobby"] .tc-hero-copy > * {
  position: relative;
  z-index: 1;
}

body[data-page="lobby"] .tc-hero-copy .tc-muted {
  color: var(--tone-ink-muted);
}

body[data-page="lobby"] .tc-hero-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

body[data-page="lobby"] .tc-hero-title {
  font-size: clamp(56px, 5vw, 92px);
  line-height: 1.12;
  padding-bottom: 0.08em;
  display: inline-block;
  overflow: visible;
  text-shadow: 0 8px 22px rgb(0 0 0 / 0.18);
  --hero-gradient: linear-gradient(125deg, rgb(var(--a1-rgb)), rgb(var(--a2-rgb)) 48%, rgb(var(--a3-rgb)));
}

body[data-page="lobby"] .heroLine {
  display: block;
}

body[data-page="lobby"] .heroLine1,
body[data-page="lobby"] .heroLine2 {
  display: block;
}

body[data-page="lobby"] .heroLine1 {
  font-size: clamp(56px, 5vw, 92px);
}

body[data-page="lobby"] .heroLine2 {
  white-space: nowrap;
  font-size: clamp(46px, 4.4vw, 78px);
  letter-spacing: -0.02em;
}

@media (max-width: 420px) {
  body[data-page="lobby"] .heroLine2 {
    font-size: clamp(36px, 8vw, 48px);
  }
}

@supports (color: color-mix(in srgb, black, white)) {
  body[data-page="lobby"] .hero-letter {
    color: color-mix(in srgb, var(--tone-ink) 35%, hsl(calc(var(--hero-hue-start) + var(--i) * var(--hero-hue-step)) 78% 58%) 65%);
  }
  body[data-page="lobby"] .hero-letter:hover {
    color: color-mix(in srgb, var(--tone-ink) 18%, hsl(calc(var(--hero-hue-start) + var(--i) * var(--hero-hue-step)) 92% 64%) 82%);
  }
}

body[data-page="lobby"] .hero-letter {
  display: inline-block;
  transition: transform 0.16s ease, color 0.16s ease;
  will-change: transform;
  color: hsl(calc(var(--hero-hue-start) + var(--i) * var(--hero-hue-step)) 78% 58%);
  background: none;
  -webkit-text-fill-color: currentColor;
}

body[data-page="lobby"] .hero-letter.hero-space {
  width: 0.35em;
  pointer-events: none;
}

body[data-page="lobby"] .hero-letter:hover {
  transform: translateY(-3px) rotate(-1deg) scale(1.02);
  color: hsl(calc(var(--hero-hue-start) + var(--i) * var(--hero-hue-step)) 92% 64%);
  background: none;
  -webkit-text-fill-color: currentColor;
}

@media (min-width: 1280px) {
  .tc-shell,
  .tc-topbar > .max-w-6xl,
  .tc-topbar > .tc-shell {
    padding-left: var(--tc-shell-px-wide);
    padding-right: var(--tc-shell-px-wide);
  }
}

@media (prefers-reduced-motion: reduce) {
  body[data-page="lobby"] .hero-letter {
    transition: none;
  }
  body[data-page="lobby"] .hero-letter:hover {
    transform: none;
  }
}

@media (max-width: 640px) {
  .tc-shell,
  .tc-topbar > .max-w-6xl,
  .tc-topbar > .tc-shell {
    padding-left: var(--tc-shell-px-mobile);
    padding-right: var(--tc-shell-px-mobile);
  }
}

body[data-page="lobby"] .tc-aurora {
  background: var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 1.2rem;
  padding: 0.95rem;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.1);
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  align-self: stretch;
}

body[data-page="lobby"] .tc-aurora-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.7rem;
}

body[data-page="lobby"] .tc-aurora-subtitle {
  margin-top: 0.18rem;
  font-size: 0.82rem;
  color: var(--muted);
}

body[data-page="lobby"] .tc-aurora-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 0;
}

body[data-page="lobby"] .tc-qa-aurora {
  background:
    linear-gradient(135deg, rgb(var(--a1-rgb) / 0.18), rgb(var(--a2-rgb) / 0.14) 52%, rgb(var(--a3-rgb) / 0.2)),
    rgb(255 255 255 / 0.04);
  border: 1px solid var(--stroke);
  border-radius: 1rem;
  padding: 0.95rem;
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / 0.04);
}

body[data-page="lobby"] .tc-qa-aurora-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}

body[data-page="lobby"] .tc-qa-aurora-title {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

body[data-page="lobby"] .tc-qa-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.24rem 0.58rem;
  border-radius: 999px;
  border: 1px solid rgb(255 255 255 / 0.18);
  background: linear-gradient(120deg, var(--a1), var(--a2));
  color: #fff;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1;
}

body[data-page="lobby"] .tc-qa-swatch-row {
  display: flex;
  gap: 0.55rem;
  margin-top: 0.78rem;
}

body[data-page="lobby"] .tc-qa-swatch-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.4rem;
  margin-top: 0.78rem;
}

body[data-page="lobby"] .tc-qa-swatch-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.22rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: center;
}

body[data-page="lobby"] .tc-qa-swatch-item:focus-visible {
  outline: 2px solid rgb(var(--a1-rgb) / 0.45);
  outline-offset: 2px;
  border-radius: 0.7rem;
}

body[data-page="lobby"] .tc-qa-swatch {
  width: 46px;
  height: 46px;
  border-radius: 0.8rem;
  border: 1px solid var(--stroke);
  background: var(--swatch-color, var(--a1));
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / 0.08);
}

body[data-page="lobby"] .tc-qa-swatch-grid .tc-qa-swatch {
  width: 34px;
  height: 34px;
  border-radius: 0.65rem;
}

body[data-page="lobby"] .tc-qa-swatch-hex {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tone-ink-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

body[data-page="lobby"] .tc-qa-hex {
  margin-top: 0.62rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

body[data-page="lobby"] .tc-qa-hex-row {
  display: none;
}

.tc-tour-overlay {
  position: fixed;
  inset: 0;
  z-index: 5000;
  pointer-events: none;
  font-family: "Inter", "Noto Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

.tc-tour-spotlight {
  position: absolute;
  top: 0;
  left: 0;
  width: 120px;
  height: 120px;
  border-radius: 18px;
  box-shadow: 0 0 0 9999px rgba(7, 9, 16, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: transform 0.2s ease, width 0.2s ease, height 0.2s ease;
}

.tc-tour-card {
  position: fixed;
  max-width: 320px;
  padding: 0.9rem 1rem;
  border-radius: 1.1rem;
  background: rgba(15, 23, 42, 0.9);
  color: #fff;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
  pointer-events: auto;
}

.tc-tour-step {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.6);
}

.tc-tour-title {
  font-size: 1rem;
  font-weight: 700;
  margin-top: 0.35rem;
}

.tc-tour-desc {
  font-size: 0.85rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.82);
  margin-top: 0.35rem;
}

.tc-tour-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.tc-tour-btn {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.tc-tour-btn:hover {
  filter: brightness(1.08);
}

.tc-tour-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.tc-tour-btn.tc-tour-next {
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  border-color: transparent;
}

body[data-page="lobby"] .tc-qa-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin-top: 0.72rem;
}

body[data-page="lobby"] .tc-qa-chip {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgb(255 255 255 / 0.08);
  font-size: 0.69rem;
  font-weight: 600;
  color: var(--text);
}

body[data-page="lobby"] .tc-qa-chip.is-active {
  border-color: rgb(var(--a1-rgb) / 0.52);
  background: rgb(var(--a1-rgb) / 0.2);
}

body[data-page="lobby"] .tc-qa-chip-hint {
  margin-top: 0.38rem;
  font-size: 0.69rem;
  color: var(--muted);
}

body[data-page="lobby"] .tc-qa-top-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 0.72rem;
}

body[data-page="lobby"] .tc-qa-mini-card {
  border-radius: 0.75rem;
  border: 1px solid var(--stroke);
  background: rgb(255 255 255 / 0.06);
  padding: 0.48rem 0.55rem;
}

body[data-page="lobby"] .tc-qa-mini-title {
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.15;
}

body[data-page="lobby"] .tc-qa-mini-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

body[data-page="lobby"] .tc-qa-sug-dots {
  display: inline-flex;
  gap: 0.3rem;
}

body[data-page="lobby"] .tc-qa-sug-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgb(255 255 255 / 0.2);
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / 0.12);
}

body[data-page="lobby"] .tc-qa-mini-desc {
  margin-top: 0.2rem;
  font-size: 0.66rem;
}

body[data-page="lobby"] #quickTabs {
  margin-top: 0.2rem;
}

body[data-page="lobby"] #portalHub,
body[data-page="lobby"] #rouletteHub,
body[data-page="lobby"] #forgeHub,
body[data-page="lobby"] #galleryHub {
  scroll-margin-top: 96px;
}

body[data-page="lobby"] .tc-qa-details {
  border: 1px solid var(--stroke);
  border-radius: 0.9rem;
  background: rgb(255 255 255 / 0.04);
  padding: 0.25rem 0.5rem 0.5rem;
}

body[data-page="lobby"] .tc-qa-summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.32rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgb(255 255 255 / 0.08);
  font-size: 0.73rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

body[data-page="lobby"] .tc-qa-summary::-webkit-details-marker {
  display: none;
}

body[data-page="lobby"] .tc-qa-summary::before {
  content: "+";
  font-weight: 700;
  line-height: 1;
}

body[data-page="lobby"] .tc-qa-details[open] .tc-qa-summary::before {
  content: "\2212";
}

body[data-page="lobby"] .tc-qa-advanced .tc-card {
  border-radius: 0.9rem;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

body[data-page="lobby"] .tc-qa-token {
  position: relative;
  margin-top: 0.75rem;
}

body[data-page="lobby"] .tc-qa-token-body {
  margin-top: 0.55rem;
  display: grid;
  gap: 0.6rem;
}

body[data-page="lobby"] .tc-qa-token-select {
  width: 100%;
  font-size: 0.78rem;
  padding: 0.45rem 0.6rem;
}

body[data-page="lobby"] .tc-qa-token-input {
  width: 100%;
  font-size: 0.78rem;
  padding: 0.45rem 0.6rem;
}

body[data-page="lobby"] .tc-qa-token-code {
  background: var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 0.85rem;
  padding: 0.7rem;
  font-size: 0.72rem;
  line-height: 1.5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  white-space: pre-wrap;
  min-height: 88px;
}

body[data-page="lobby"] .tc-qa-image-preview {
  display: block;
  max-width: 100%;
  max-height: 140px;
  border-radius: 0.8rem;
  border: 1px solid var(--stroke);
  object-fit: cover;
  margin-top: 0.75rem;
}

body[data-page="lobby"] .tc-qa-toast {
  position: absolute;
  top: 0.6rem;
  right: 0.7rem;
  background: var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 0.3rem 0.6rem;
  font-size: 0.7rem;
  color: var(--text);
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

body[data-page="lobby"] .tc-qa-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.tc-custom-tone-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgb(var(--a1-rgb) / 0.15);
  font-size: 0.7rem;
  font-weight: 600;
}

.tc-custom-tone-card {
  border-radius: 0.95rem;
  border: 1px solid var(--stroke);
  background: var(--glass);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.tc-custom-tone-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.tc-custom-tone-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.tc-custom-tone-swatches {
  display: flex;
  gap: 0.4rem;
}

.tc-custom-tone-swatch {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.tc-custom-tone-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

body[data-page="lobby"] .tc-qa-preview-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgb(var(--a1-rgb) / 0.15);
  color: var(--text);
  font-size: 0.68rem;
  font-weight: 600;
}

body[data-page="lobby"][data-preview-theme="1"] .tc-aurora {
  box-shadow: 0 0 0 2px rgb(var(--a1-rgb) / 0.18), 0 18px 44px rgba(0, 0, 0, 0.12);
}

.tc-topbar {
  background: var(--topbar-bg, var(--glass));
  border-bottom: 1px solid var(--topbar-border, var(--stroke));
  color: var(--topbar-ink, var(--text));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: var(--z-topbar, 2000);
  overflow: visible;
}

.tc-topbar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--a1), var(--a2), var(--a3));
  opacity: 0.35;
}

#portalMenu,
#worldMenu {
  z-index: var(--z-topbar-menu, 4000);
}

body.tc-multiverse #worldMenu .tc-world-item {
  position: relative;
  padding-left: 2.1rem;
}

body.tc-multiverse #worldMenu .tc-world-item::before {
  content: "";
  position: absolute;
  left: 0.7rem;
  top: 50%;
  width: 18px;
  height: 10px;
  border-radius: 999px;
  transform: translateY(-50%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
}

body.tc-multiverse #worldMenu .tc-world-item[data-world="nebula"]::before {
  background: linear-gradient(110deg, #7dd3fc, #8b7bff, #f5a0c5);
}

body.tc-multiverse #worldMenu .tc-world-item[data-world="ocean"]::before {
  background: linear-gradient(110deg, #1aa7c8, #1f8fb6, #58d2e0);
}

body.tc-multiverse #worldMenu .tc-world-item[data-world="ink"]::before {
  background: linear-gradient(110deg, #d7dde6, #8b97ab, #5b6678);
}

body.tc-multiverse #worldMenu .tc-world-item[data-world="origami"]::before {
  background: linear-gradient(110deg, #c07a45, #dda26a, #906a4b);
}

body.tc-multiverse #worldMenu .tc-world-item[data-world="arcade"]::before {
  background: linear-gradient(110deg, #ff5ec9, #7a5cff, #32e6b1);
}

body.tc-multiverse #worldMenu .tc-world-item[data-world="dunes"]::before {
  background: linear-gradient(110deg, #d39a50, #e4b575, #b47238);
}

body.tc-multiverse #worldMenu .tc-world-item[data-world="chrome"]::before {
  background: linear-gradient(110deg, #4b8cff, #9aa7ba, #121927);
}

body.tc-multiverse #worldMenu .tc-world-item[data-world="circuit"]::before {
  background: linear-gradient(110deg, #28c76f, #1faa57, #85f0b1);
}

.tc-brand {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--topbar-ink, var(--text));
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.15);
}

.tc-topbar a,
.tc-topbar button {
  color: var(--topbar-ink, var(--text));
}

.tc-topbar .tc-muted {
  color: var(--tone-ink-muted);
}

.tc-chip {
  background: var(--glass);
  border: 1px solid var(--stroke);
  color: var(--text);
}

.tc-chip:hover {
  filter: brightness(1.03);
}

.tc-btn {
  border-radius: 0.75rem;
  border: 1px solid var(--stroke);
  background: var(--glass);
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1;
  transition: filter 0.15s ease, transform 0.05s ease, box-shadow 0.15s ease;
}

.tc-btn:hover {
  filter: brightness(1.03);
}

.tc-btn:active {
  transform: translateY(1px);
}

.tc-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.12), 0 0 0 6px var(--a1);
}

.tc-btn-primary {
  background: linear-gradient(135deg, var(--a1), var(--a2));
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.tc-btn-primary:hover {
  filter: brightness(1.06);
}

.tc-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--a1), var(--a2), var(--a3));
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}

.tc-card {
  background: var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 1.25rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
}

body.tc-multiverse .tc-card {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

body.tc-multiverse [data-world-card="1"] {
  position: relative;
  overflow: hidden;
  --tone-canvas: linear-gradient(130deg, var(--tone-1), var(--tone-2) 50%, var(--tone-3));
}

body.tc-multiverse [data-world-card="1"]::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120px 56px at var(--spot-x, 40%) var(--spot-y, 0%), rgba(255, 255, 255, 0.12), transparent 70%);
  opacity: 0;
  transition: opacity 0.24s ease;
  pointer-events: none;
}

body.tc-multiverse [data-world-card="1"]:hover::after,
body.tc-multiverse [data-world-card="1"]:focus-visible::after {
  opacity: 1;
}

body.tc-multiverse .tc-tone-preview {
  height: 72px;
  border-radius: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: var(--tone-canvas);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

body.tc-multiverse .tc-tone-swatches {
  display: flex;
  gap: 0.45rem;
  margin-top: 0.65rem;
}

body.tc-multiverse .tc-tone-swatch {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

body.tc-multiverse .tc-tone-swatch[data-tone="1"] {
  background: var(--tone-1);
}

body.tc-multiverse .tc-tone-swatch[data-tone="2"] {
  background: var(--tone-2);
}

body.tc-multiverse .tc-tone-swatch[data-tone="3"] {
  background: var(--tone-3);
}

.tc-muted {
  color: var(--muted);
}

.tc-input {
  background: var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 0.75rem;
  padding: 0.55rem 0.75rem;
  color: var(--text);
}

body[data-page="lobby"] .tc-qa-hex-input {
  width: 100%;
  height: 48px;
  resize: none;
}

.min-h-0 {
  min-height: 0;
}

.pb-6 {
  padding-bottom: 1.5rem;
}

/* Modal hỗ trợ: đảm bảo cuộn tới nút Gửi yêu cầu */
#supportModal > .tc-card {
  max-height: calc(100vh - 2rem);
  max-height: calc(100dvh - 2rem); /* dvh là chiều cao viewport động */
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#supportScroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding-bottom: 1.5rem;
  padding-bottom: calc(1.5rem + env(safe-area-inset-bottom));
  overscroll-behavior: contain;
}

.tc-color-input {
  background: var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 0.75rem;
  width: 3rem;
  height: 2.25rem;
  padding: 0.15rem;
}

.tc-toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 80;
  background: var(--glass);
  border: 1px solid var(--stroke);
  color: var(--text);
  border-radius: 0.9rem;
  padding: 0.6rem 0.9rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.tc-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.tc-palette-shell {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.tc-palette-header {
  display: grid;
  gap: 1.2rem;
  padding: 1.6rem;
  border-radius: 1.6rem;
  border: 1px solid var(--stroke);
  background: var(--glass);
}

.tc-palette-header-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.tc-palette-header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tc-palette-zone {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tc-palette-zone-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.tc-palette-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.tc-palette-card {
  background: var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 1.4rem;
  padding: 1.1rem 1.2rem;
  color: var(--text);
}

.tc-palette-card--primary {
  border-color: rgba(var(--a1-rgb), 0.45);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.18);
}

.tc-palette-card--toggle {
  padding: 0;
}

.tc-palette-card--toggle > summary {
  list-style: none;
}

.tc-palette-card--toggle > summary::-webkit-details-marker {
  display: none;
}

.tc-palette-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
}

.tc-palette-card:not(.tc-palette-card--toggle) .tc-palette-card-head {
  cursor: default;
}

.tc-palette-card--toggle > summary.tc-palette-card-head {
  padding: 1.1rem 1.2rem;
}

.tc-palette-card-body {
  padding: 0 1.2rem 1.2rem;
}

.tc-palette-card-title {
  font-weight: 700;
  font-size: 1rem;
}

.tc-palette-card-desc {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.tc-palette-card-actions {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tc-palette-card-cta {
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tc-palette-card-cta[type="button"] {
  appearance: none;
  cursor: pointer;
  font: inherit;
  line-height: 1;
}

.tc-palette-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0f172a;
  background: linear-gradient(135deg, #fde68a, #fca5a5);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.tc-palette-lock {
  padding: 0.75rem;
  border-radius: 1rem;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
}

.tc-palette-lock-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.tc-palette-zone .tc-card {
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.16);
}

.tc-palette-mini {
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tc-palette-mini:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.tc-palette-mini:focus-visible {
  outline: 2px solid rgba(15, 23, 42, 0.25);
  outline-offset: 3px;
}

.tc-palette-mini-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tc-palette-mini-swatch {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.tc-stop-bar {
  position: relative;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: linear-gradient(90deg, var(--a1), var(--a2), var(--a3));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  overflow: visible;
  cursor: pointer;
  user-select: none;
  touch-action: none;
}

.tc-stop-bar::before {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  top: 50%;
  height: 6px;
  border-radius: 999px;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.18);
}

.tc-stop-handle {
  position: absolute;
  top: 50%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: var(--stop-color, #fff);
  transform: translate(-50%, -50%);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  cursor: grab;
  z-index: 2;
}

.tc-stop-handle::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.tc-stop-handle:active {
  cursor: grabbing;
}

.tc-stop-handle.is-active {
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.45);
}

.tc-stop-popover {
  position: absolute;
  top: 0;
  min-width: 210px;
  padding: 0.6rem;
  border-radius: 0.85rem;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.35);
  color: #fff;
  transform: translate(-50%, -110%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease, transform 0.12s ease;
  z-index: 5;
}

.tc-stop-popover.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -120%);
}

.tc-stop-popover-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tc-stop-popover-row + .tc-stop-popover-row {
  margin-top: 0.5rem;
}

.tc-stop-popover .tc-input {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.tc-advanced {
  border-top: 1px dashed rgba(148, 163, 184, 0.4);
  padding-top: 0.6rem;
}

.tc-advanced-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text);
}

.tc-advanced-summary::-webkit-details-marker {
  display: none;
}

.tc-advanced-summary::after {
  content: "+";
  font-weight: 700;
  color: var(--muted);
}

.tc-advanced[open] .tc-advanced-summary::after {
  content: "-";
}

.tc-export-menu {
  position: relative;
}

.tc-export-menu > summary {
  list-style: none;
}

.tc-export-menu > summary::-webkit-details-marker {
  display: none;
}

.tc-export-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 240px;
  padding: 0.75rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.35);
  display: grid;
  gap: 0.5rem;
  z-index: 6;
}

.tc-export-panel .tc-btn {
  justify-content: center;
}

.tc-export-panel .tc-muted {
  color: rgba(226, 232, 240, 0.7);
}

.tc-export-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  margin: 0.2rem 0;
}

.tc-export-import .tc-input {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.tc-gradient-sample {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  text-align: left;
  padding: 0.75rem;
  border-radius: 1rem;
  border: 1px solid var(--stroke);
  background: var(--glass);
  color: var(--text);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tc-gradient-sample:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.tc-gradient-sample:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.12), 0 0 0 6px var(--a1);
}

.tc-gradient-sample-tile {
  width: 96px;
  height: 48px;
  border-radius: 0.75rem;
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  flex: 0 0 auto;
}

.tc-gradient-sample-title {
  font-weight: 600;
  font-size: 0.9rem;
}

.tc-drawer {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.tc-drawer.hidden {
  display: none;
}

.tc-drawer-scrim {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
}

.tc-drawer-panel {
  position: relative;
  width: min(720px, 96vw);
  max-height: 82vh;
  z-index: 2;
}

.tc-drawer-card {
  border-radius: 1.6rem 1.6rem 0 0;
  max-height: 82vh;
  overflow-y: auto;
}

.tc-drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.tc-gradient-detail-preview {
  min-height: 140px;
}

.tc-gradient-ui {
  border: 1px solid var(--stroke);
  border-radius: 1rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.65);
}

.tc-gradient-ui-head {
  padding: 0.8rem 1rem;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.tc-gradient-ui-body {
  padding: 0.9rem 1rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.85);
}

.tc-gradient-ui-pill {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.15);
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.7rem;
  font-weight: 600;
}

.tc-colorplay-board {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 0.45rem;
  padding: 0.75rem;
  border-radius: 1.4rem;
  border: 1px solid var(--stroke);
  background: var(--glass);
  width: min(100%, 520px);
  margin: 0 auto;
  aspect-ratio: 1;
}

.tc-game-lobby {
  display: grid;
  gap: 1.2rem;
}

.tc-game-card {
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.tc-game-card:hover {
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.12);
}

.tc-game-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.tc-game-card-meta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.tc-game-thumb {
  width: 64px;
  height: 64px;
  border-radius: 1rem;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.4);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35), 0 10px 20px rgba(15, 23, 42, 0.14);
  position: relative;
  overflow: hidden;
  flex: 0 0 auto;
}

.tc-game-thumb-line98 {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(244, 63, 94, 0.25));
}

.tc-game-thumb-line98::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 0.8rem;
  border: 1px dashed rgba(255, 255, 255, 0.55);
  background:
    radial-gradient(circle at 30% 35%, rgba(255, 255, 255, 0.85) 0 6px, transparent 7px),
    radial-gradient(circle at 68% 38%, rgba(255, 255, 255, 0.7) 0 6px, transparent 7px),
    radial-gradient(circle at 50% 70%, rgba(255, 255, 255, 0.9) 0 6px, transparent 7px);
}

.tc-game-thumb-pill {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.28), rgba(59, 130, 246, 0.3));
}

.tc-game-thumb-pill::before,
.tc-game-thumb-pill::after {
  content: "";
  position: absolute;
  width: 36px;
  height: 18px;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45), 0 6px 12px rgba(15, 23, 42, 0.12);
}

.tc-game-thumb-pill::before {
  left: 9px;
  top: 16px;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.9) 50%, rgba(239, 68, 68, 0.9) 50%);
}

.tc-game-thumb-pill::after {
  right: 9px;
  bottom: 16px;
  background: linear-gradient(90deg, rgba(250, 204, 21, 0.9) 50%, rgba(34, 197, 94, 0.9) 50%);
}

.tc-game-card-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.tc-game-card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tc-game-card-stats {
  margin-top: 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.tc-game-card-stat {
  display: grid;
  gap: 2px;
  font-size: 0.75rem;
}

.tc-game-resume.is-hidden {
  display: none;
}

.tc-game-fullscreen {
  width: 40px;
  height: 40px;
  border-radius: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.65);
}

.tc-game-card.is-focus {
  position: fixed;
  inset: 1rem;
  z-index: 1200;
  max-width: 960px;
  margin: 0 auto;
  overflow-y: auto;
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.35);
}

.tc-game-lobby.is-focus .tc-game-card:not(.is-focus) {
  opacity: 0.2;
  pointer-events: none;
  filter: blur(2px);
}

.tc-colorplay-end {
  position: absolute;
  inset: 0;
  border-radius: 1.2rem;
  background: rgba(15, 23, 42, 0.78);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 20;
}

.tc-colorplay-end.is-open {
  display: flex;
}

.tc-colorplay-end-card {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 1.2rem;
  padding: 1.2rem;
  width: min(420px, 100%);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.3);
  display: grid;
  gap: 0.8rem;
}

.tc-colorplay-end-title {
  font-weight: 700;
  font-size: 1.1rem;
}

.tc-colorplay-end-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.colorplay-colorblind .tc-colorplay-ball::before,
.colorplay-colorblind .tc-pill-block::before {
  content: "";
  position: absolute;
  inset: 4%;
  border-radius: inherit;
  opacity: 0.88;
  pointer-events: none;
  mix-blend-mode: multiply;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.42);
}

.colorplay-colorblind .tc-colorplay-ball,
.colorplay-colorblind .tc-pill-block,
.colorplay-colorblind .tc-colorplay-next-dot,
.colorplay-colorblind .tc-pill-next-block {
  filter: saturate(0.78) contrast(1.12);
}

.colorplay-colorblind .tc-colorplay-ball[data-color="0"]::before,
.colorplay-colorblind .tc-pill-block[data-color="0"]::before {
  background: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0.75) 4px, transparent 4px, transparent 8px);
}
.colorplay-colorblind .tc-colorplay-ball[data-color="1"]::before,
.colorplay-colorblind .tc-pill-block[data-color="1"]::before {
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.85) 0 30%, transparent 32%);
}
.colorplay-colorblind .tc-colorplay-ball[data-color="2"]::before,
.colorplay-colorblind .tc-pill-block[data-color="2"]::before {
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.7) 3px, transparent 3px, transparent 7px);
}
.colorplay-colorblind .tc-colorplay-ball[data-color="3"]::before,
.colorplay-colorblind .tc-pill-block[data-color="3"]::before {
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.7) 3px, transparent 3px, transparent 7px);
}
.colorplay-colorblind .tc-colorplay-ball[data-color="4"]::before,
.colorplay-colorblind .tc-pill-block[data-color="4"]::before {
  background: conic-gradient(from 0deg, rgba(255, 255, 255, 0.7) 0 25%, transparent 25% 50%, rgba(255, 255, 255, 0.7) 50% 75%, transparent 75% 100%);
}
.colorplay-colorblind .tc-colorplay-ball[data-color="5"]::before,
.colorplay-colorblind .tc-pill-block[data-color="5"]::before {
  background: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.7) 2px, transparent 2px, transparent 6px);
}
.colorplay-colorblind .tc-colorplay-ball[data-color="6"]::before,
.colorplay-colorblind .tc-pill-block[data-color="6"]::before {
  background: radial-gradient(circle at center, transparent 0 45%, rgba(255, 255, 255, 0.7) 46% 55%, transparent 56%);
}
.colorplay-colorblind .tc-colorplay-ball[data-color="7"]::before,
.colorplay-colorblind .tc-pill-block[data-color="7"]::before {
  background: repeating-linear-gradient(0deg, transparent, transparent 6px, rgba(255, 255, 255, 0.7) 6px, rgba(255, 255, 255, 0.7) 9px);
}
.colorplay-colorblind .tc-colorplay-ball[data-color="8"]::before,
.colorplay-colorblind .tc-pill-block[data-color="8"]::before {
  background: repeating-linear-gradient(90deg, transparent, transparent 6px, rgba(255, 255, 255, 0.7) 6px, rgba(255, 255, 255, 0.7) 9px);
}

.tc-game-play {
  width: 42px;
  height: 42px;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: linear-gradient(135deg, var(--a1), var(--a2));
  color: #fff;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.18);
}

.tc-game-card-body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.28s ease, opacity 0.2s ease;
}

.tc-game-card.is-open .tc-game-card-body {
  max-height: 2000px;
  opacity: 1;
  margin-top: 1.2rem;
  overflow: visible;
}

.tc-game-card-body-inner {
  display: grid;
  gap: 1.2rem;
}

.tc-game-placeholder {
  padding: 1.2rem;
  border-radius: 1rem;
  border: 1px dashed rgba(148, 163, 184, 0.5);
  background: rgba(255, 255, 255, 0.5);
}

.tc-colorplay-game {
  display: grid;
  gap: 1.2rem;
  position: relative;
}

.tc-colorplay-hud {
  display: grid;
  gap: 0.9rem;
}

.tc-colorplay-hud-section {
  display: grid;
  gap: 0.6rem;
}

.tc-colorplay-hud-title {
  font-weight: 600;
  font-size: 0.85rem;
}

.tc-colorplay-hud-next {
  align-content: start;
}

.tc-colorplay-board-wrap {
  display: grid;
  gap: 0.6rem;
}

.tc-colorplay-cell {
  border-radius: 0.6rem;
  border: 1px dashed rgba(148, 163, 184, 0.45);
  background: rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  position: relative;
  cursor: pointer;
  min-height: 0;
}

.tc-colorplay-cell.has-ball {
  border-style: solid;
  border-color: rgba(15, 23, 42, 0.18);
}

.tc-colorplay-cell.is-selected {
  outline: 3px solid rgba(56, 189, 248, 0.7);
  outline-offset: 2px;
  z-index: 1;
}

.tc-colorplay-ball {
  width: 70%;
  height: 70%;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.55), 0 10px 18px rgba(15, 23, 42, 0.25);
  animation: colorplayPop 0.16s ease;
}

.tc-colorplay-ball::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0) 55%);
  opacity: 0.75;
  mix-blend-mode: screen;
  pointer-events: none;
}

.tc-colorplay-cell.is-selected .tc-colorplay-ball {
  animation: colorplayPulse 1.1s ease-in-out infinite;
}

.tc-colorplay-ball.is-clearing {
  animation: colorplayClear 0.22s ease-out forwards;
}

@keyframes colorplayPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.65), 0 10px 18px rgba(15, 23, 42, 0.25);
  }
  50% {
    transform: scale(1.08);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.85), 0 14px 22px rgba(15, 23, 42, 0.3);
  }
}

@keyframes colorplayPop {
  0% {
    transform: scale(0.85);
    opacity: 0.6;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes colorplayClear {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(0.35);
    opacity: 0;
  }
}

.tc-colorplay-score {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.tc-colorplay-score-item {
  padding: 0.75rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.65);
  display: grid;
  gap: 0.25rem;
}

.tc-colorplay-tools {
  display: grid;
  gap: 0.6rem;
  position: relative;
}

.tc-colorplay-config {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.tc-colorplay-palette-panel {
  border-radius: 0.95rem;
  border: 1px solid rgba(148, 163, 184, 0.38);
  background: rgba(255, 255, 255, 0.62);
  padding: 0.6rem 0.7rem;
  display: grid;
  gap: 0.55rem;
}

.tc-colorplay-palette-panel summary {
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
}

.tc-colorplay-palette-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tc-colorplay-palette-presets .tc-chip.is-active {
  border-color: rgba(56, 189, 248, 0.72);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.tc-colorplay-palette-grid {
  display: grid;
  gap: 0.45rem;
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
}

.tc-colorplay-palette-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 0.8rem;
  border: 1px solid rgba(148, 163, 184, 0.32);
  background: rgba(255, 255, 255, 0.72);
  padding: 0.35rem 0.45rem;
}

.tc-colorplay-palette-row .tc-colorplay-color-input {
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  padding: 0;
  border-radius: 0.5rem;
  cursor: pointer;
}

.tc-colorplay-palette-row code {
  font-size: 0.7rem;
  letter-spacing: 0.01em;
  color: rgba(15, 23, 42, 0.78);
  margin-left: auto;
}

.tc-colorplay-palette-actions {
  display: flex;
  justify-content: flex-end;
}

.tc-colorblind-mark {
  display: none;
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.82);
  color: #f8fafc;
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1;
  text-shadow: none;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.35);
  pointer-events: none;
}

.colorplay-colorblind .tc-colorblind-mark {
  display: inline-flex;
}

.tc-colorplay-select {
  min-width: 120px;
  padding: 0.35rem 0.6rem;
  border-radius: 0.8rem;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
}

.tc-colorplay-controls {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.tc-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 0.9rem;
  border: 1px solid var(--stroke);
  background: var(--glass);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.1s ease, filter 0.15s ease;
}

.tc-icon-btn svg {
  width: 18px;
  height: 18px;
}

.tc-icon-btn:hover {
  filter: brightness(1.05);
}

.tc-icon-btn:active {
  transform: translateY(1px);
}

.tc-icon-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.tc-icon-btn.is-active {
  border-color: rgba(56, 189, 248, 0.7);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.18);
}

.tc-icon-btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.92);
  color: #fff;
  font-size: 0.65rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease, transform 0.12s ease;
  z-index: 5;
}

.tc-icon-btn:hover::after,
.tc-icon-btn:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.tc-icon-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.12), 0 0 0 6px var(--a1);
}

.tc-icon-btn .tc-icon-sound-off {
  display: none;
}

.tc-icon-btn.is-muted .tc-icon-sound-on {
  display: none;
}

.tc-icon-btn.is-muted .tc-icon-sound-off {
  display: block;
}

.tc-colorplay-help {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: min(320px, 90vw);
  padding: 0.75rem 0.9rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: 0.75rem;
  display: grid;
  gap: 0.35rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 6;
}

.tc-colorplay-help.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.tc-colorplay-next {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.tc-colorplay-next-dot {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tc-pill-game {
  display: grid;
  gap: 1.2rem;
}

.tc-pill-board {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  grid-template-rows: repeat(16, minmax(0, 1fr));
  gap: 0.3rem;
  padding: 0.7rem;
  border-radius: 1.4rem;
  border: 1px solid var(--stroke);
  background: var(--glass);
  width: min(100%, 380px);
  margin: 0 auto;
  aspect-ratio: 8 / 16;
}

.tc-pill-cell {
  border-radius: 0.45rem;
  border: 1px dashed rgba(148, 163, 184, 0.45);
  background: rgba(255, 255, 255, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.tc-pill-cell.has-pill {
  border-style: solid;
  border-color: rgba(15, 23, 42, 0.18);
}

.tc-pill-cell.is-active {
  outline: 2px solid rgba(56, 189, 248, 0.6);
  outline-offset: 2px;
  z-index: 1;
}

.tc-pill-block {
  width: 100%;
  height: 100%;
  border-radius: 0.45rem;
  position: relative;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.5), 0 8px 14px rgba(15, 23, 42, 0.2);
}

.tc-pill-cell.has-pill .tc-pill-block {
  animation: pillDrop 0.16s ease;
}

.tc-pill-block::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0) 60%);
  opacity: 0.75;
  mix-blend-mode: screen;
}

.tc-pill-block.is-clearing {
  animation: pillClear 0.22s ease-out forwards;
}

@keyframes pillDrop {
  0% {
    transform: translateY(-6px);
    opacity: 0.7;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pillClear {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(0.4);
    opacity: 0;
  }
}

.tc-pill-next {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tc-pill-next-block {
  width: 30px;
  height: 20px;
  border-radius: 0.6rem;
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.colorplay-colorblind .tc-colorplay-next-dot .tc-colorblind-mark,
.colorplay-colorblind .tc-pill-next-block .tc-colorblind-mark {
  width: 0.9rem;
  height: 0.9rem;
  font-size: 0.56rem;
}

.tc-pill-mobile {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.5rem;
  justify-items: center;
}

.tc-pill-mobile-row {
  display: flex;
  gap: 0.6rem;
}

.tc-pill-btn {
  width: 44px;
  height: 44px;
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(148, 163, 184, 0.35);
  touch-action: manipulation;
}

@media (min-width: 960px) {
  .tc-pill-mobile {
    display: none;
  }
}

@media (max-width: 720px) {
  .tc-colorplay-board {
    gap: 0.35rem;
    padding: 0.6rem;
  }

  .tc-colorplay-next-dot {
    width: 26px;
    height: 26px;
  }

  .tc-pill-board {
    gap: 0.25rem;
    padding: 0.55rem;
  }

  .tc-pill-next-block {
    width: 26px;
    height: 18px;
  }

  .tc-game-thumb {
    width: 56px;
    height: 56px;
  }
}

@media (max-width: 960px) {
  .tc-colorplay-hud {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 961px) {
  .tc-colorplay-game {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
  }

  .tc-colorplay-hud {
    order: 2;
    position: sticky;
    top: calc(env(safe-area-inset-top) + 96px);
  }

  .tc-colorplay-board-wrap {
    order: 1;
  }
}

@media (min-width: 960px) {
  .tc-palette-header {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .tc-palette-header-actions {
    grid-column: 1 / -1;
  }

  .tc-palette-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .tc-palette-header {
    padding: 1.2rem;
  }

  .tc-palette-card {
    padding: 1rem;
  }

  .tc-palette-card--toggle > summary.tc-palette-card-head {
    padding: 1rem;
  }

  .tc-palette-card-body {
    padding: 0 1rem 1rem;
  }
}

.pf-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  background: #0b0f1a;
  color: #fff;
}

.pf-overlay.is-active {
  display: block;
}

.pf-hud {
  position: absolute;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  z-index: 2;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  overflow: visible;
}

.pf-hud-top {
  top: calc(env(safe-area-inset-top) + 12px);
}

.pf-title {
  font-weight: 700;
}

.pf-live {
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.12em;
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.5);
}

.pf-hud-rail {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  overflow: visible;
}

.pf-hud-btn {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(15, 23, 42, 0.45);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
}

.pf-hud-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

.pf-hud-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.pf-tooltip {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  padding: 0.45rem 0.6rem;
  border-radius: 0.7rem;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
  font-size: 0.66rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  display: grid;
  gap: 0.25rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 4;
}

.pf-hud-btn:hover .pf-tooltip,
.pf-hud-btn:focus-visible .pf-tooltip {
  opacity: 1;
  transform: translateY(0);
}

.pf-btn {
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(15, 23, 42, 0.5);
  color: #fff;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.pf-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

.pf-cols {
  height: 100%;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.pf-col {
  border: none;
  padding: 1.6rem;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  cursor: pointer;
  background: #111827;
  position: relative;
  transition: transform 0.12s ease;
  overflow: visible;
}

.pf-rail {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 3;
}

.pf-col:hover .pf-rail,
.pf-col:focus-within .pf-rail,
.pf-col.is-rail-visible .pf-rail {
  opacity: 1;
  pointer-events: auto;
}

.pf-rail-btn {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
}

.pf-col[data-locked="1"] .pf-rail-btn[data-action="lock"] {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.18);
}

.pf-rail-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

.pf-rail-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.pf-rail-btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  right: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.65rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: #fff;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease, transform 0.12s ease;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.pf-rail-btn:hover::after,
.pf-rail-btn:focus-visible::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.pf-tune {
  position: absolute;
  top: 14px;
  right: 56px;
  display: grid;
  gap: 0.45rem;
  min-width: 220px;
  padding: 0.6rem 0.65rem;
  border-radius: 0.85rem;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 2;
}

.pf-tune.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.pf-tune-row {
  display: grid;
  grid-template-columns: 70px 1fr 36px;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.65rem;
  text-transform: none;
}

.pf-tune-label {
  font-weight: 700;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.pf-tune-range {
  width: 100%;
  accent-color: rgba(56, 189, 248, 0.9);
  cursor: pointer;
}

.pf-tune-range:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

.pf-tune-value {
  font-size: 0.62rem;
  text-align: right;
  color: rgba(255, 255, 255, 0.85);
  font-variant-numeric: tabular-nums;
}

.pf-col:active {
  transform: scale(0.98);
}

.pf-col:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.55);
  outline-offset: -6px;
}

.pf-col[data-locked="1"] {
  outline: 3px solid rgba(248, 250, 252, 0.5);
  outline-offset: -6px;
}

.pf-lock {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.35);
  line-height: 1;
}

.pf-lock-icon {
  width: 0.85rem;
  height: 0.85rem;
  flex: 0 0 auto;
}

.pf-col[data-locked="1"] .pf-lock::after {
  content: "KHÓA";
}

.pf-col[data-locked="0"] .pf-lock::after,
.pf-col:not([data-locked]) .pf-lock::after {
  content: "MỞ";
}

.pf-hex {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.32);
}


.pf-picker {
  position: fixed;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.pf-help {
  position: absolute;
  right: 16px;
  top: 64px;
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  max-width: 240px;
}

.pf-help.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.pf-help-title {
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.pf-help-list {
  display: grid;
  gap: 0.3rem;
  font-size: 0.78rem;
}

.pf-help-list span {
  display: inline-block;
  min-width: 44px;
  font-weight: 700;
}

.tc-offscreen-trap {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.tc-match {
  font-weight: 700;
  border-radius: 4px;
  padding: 0 2px;
  background: rgba(251, 191, 36, 0.2);
  box-shadow: 0 0 0 1px rgba(251, 191, 36, 0.25);
}

@media (min-width: 1024px) {
  body[data-page="lobby"] .tc-hero-surface {
    padding: 0;
  }

  body[data-page="lobby"] .tc-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 1.35rem;
  }
}

@media (max-width: 720px) {
  body[data-page="lobby"] .tc-hero-surface {
    padding: 0;
  }

  body[data-page="lobby"] .tc-qa-top-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-height: 900px) {
  body[data-page="lobby"] .tc-aurora-body {
    max-height: 68vh;
    overflow-y: auto;
    padding-right: 0.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html[data-world] body:not([data-page="lobby"])::before,
  html[data-world] body:not([data-page="lobby"])::after,
  body.tc-multiverse[data-page="lobby"]::before,
  body.tc-multiverse[data-page="lobby"]::after {
    animation: none;
  }

  body.tc-multiverse [data-world-card="1"]::after,
  .tc-btn,
  .tc-toast {
    transition: none;
  }
}

@media (max-width: 520px) {
  body[data-page="lobby"] #portalHub,
  body[data-page="lobby"] #rouletteHub,
  body[data-page="lobby"] #forgeHub,
  body[data-page="lobby"] #galleryHub {
    scroll-margin-top: 140px;
  }

  body[data-page="lobby"] .tc-qa-top-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  body[data-page="lobby"] .tc-qa-swatch {
    width: 42px;
    height: 42px;
  }

  .tc-topbar > .max-w-6xl,
  .tc-topbar > .tc-shell {
    flex-wrap: wrap;
    row-gap: 8px;
    column-gap: 8px;
  }
  .tc-topbar > .max-w-6xl > :nth-child(1),
  .tc-topbar > .tc-shell > :nth-child(1) {
    order: 1;
    min-width: 0;
  }
  .tc-topbar > .max-w-6xl > :nth-child(2),
  .tc-topbar > .tc-shell > :nth-child(2) {
    order: 3;
    flex: 1 1 100%;
    min-width: 0;
  }
  .tc-topbar > .max-w-6xl > :nth-child(3),
  .tc-topbar > .tc-shell > :nth-child(3) {
    order: 2;
    margin-left: auto;
  }
  .tc-topbar #portalSwitcher,
  .tc-topbar #portalBtn,
  .tc-topbar #worldSwitcher,
  .tc-topbar #worldBtn {
    width: 100%;
    max-width: 100%;
  }
  .tc-topbar [data-i18n="topbar.slogan"] {
    display: none;
  }
  .tc-topbar .tc-brand {
    max-width: 160px;
    overflow: hidden;
    display: none;
  }
  .tc-topbar a,
  .tc-topbar button {
    min-height: 40px;
  }
}