body.chat-page {
  position: relative;
  min-height: 100vh;
  padding: clamp(2rem, 4vw + 1rem, 4.5rem) 1.5rem 3.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.skip-link {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 0.75rem;
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
  transform: translateY(-150%);
  transition: transform var(--transition-base),
    opacity var(--transition-base);
  opacity: 0;
  z-index: 12;
}

.chat-floating-meta {
  position: fixed;
  top: clamp(1rem, 2vw + 1rem, 2.6rem);
  right: clamp(1rem, 2vw + 1rem, 2.8rem);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 24px 48px rgba(2, 6, 23, 0.48);
  color: var(--color-text-primary, #e2e8f0);
  font-weight: 600;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity var(--transition-base, 0.3s ease),
    transform var(--transition-base, 0.3s ease);
  z-index: 24;
  pointer-events: none;
  backdrop-filter: blur(16px);
  text-decoration: none;
}

.chat-floating-meta[data-ready="true"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.chat-floating-meta:hover {
  color: inherit;
}

.chat-floating-meta:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.45);
}

.chat-floating-meta__name {
  max-width: 14ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-floating-meta__divider {
  color: rgba(226, 232, 240, 0.6);
}

.chat-floating-meta__score {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  color: #5eead4;
  font-variant-numeric: tabular-nums;
}

.chat-floating-meta__score .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 768px) {
  .chat-floating-meta {
    font-size: 0.85rem;
    padding: 0.55rem 1.05rem;
    gap: 0.35rem;
  }

  .chat-floating-meta__name {
    max-width: 11ch;
  }
}

.skip-link:focus-visible {
  transform: translateY(0);
  opacity: 1;
}

.chat-shell {
  position: relative;
  z-index: 1;
  width: min(1100px, 100%);
  display: flex;
  flex-direction: column;
  gap: clamp(1.75rem, 2vw, 2.5rem);
}

.chat-layout {
  /* Bring the chat interface above the hero without changing DOM order */
  order: -1;
}

.chat-hero {
  display: grid;
  gap: 1.25rem;
  text-align: center;
  padding: clamp(2.25rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  box-shadow: 0 30px 68px rgba(15, 23, 42, 0.35);
}

.chat-hero__actions {
  display: flex;
  justify-content: center;
}

.chat-hero__portal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.16);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.chat-hero__portal-link:hover,
.chat-hero__portal-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(59, 130, 246, 0.45);
}

.chat-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(148, 163, 184, 0.16);
  color: rgba(226, 232, 240, 0.75);
  width: fit-content;
  margin: 0 auto;
}

.chat-hero__tagline {
  margin: 0 auto;
  max-width: 640px;
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.chat-hero__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.chat-hero__score {
  display: grid;
  gap: 0.2rem;
  justify-items: center;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-md);
  background: rgba(45, 212, 191, 0.18);
  border: 1px solid rgba(45, 212, 191, 0.35);
  box-shadow: 0 24px 42px rgba(4, 11, 24, 0.45);
  text-align: center;
  min-width: 180px;
}

.chat-hero__score-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: rgba(226, 232, 240, 0.75);
}

.chat-hero__score-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: #5eead4;
}

.chat-hero__reward {
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.14);
  border: 1px solid rgba(34, 211, 238, 0.32);
  color: var(--accent);
  font-weight: 600;
}

.chat-layout {
  display: grid;
  gap: clamp(1.5rem, 2vw, 2rem);
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
}

.chat-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.chat-main {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.chat-card {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  box-shadow: 0 24px 54px rgba(15, 23, 42, 0.28);
}

.chat-card--accent {
  background: linear-gradient(155deg, rgba(34, 211, 238, 0.15), rgba(59, 130, 246, 0.08));
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 36px 72px rgba(8, 17, 38, 0.45);
}

.chat-card__header {
  display: grid;
  gap: 0.35rem;
}

.chat-card__eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: rgba(226, 232, 240, 0.65);
}

.chat-card__title {
  margin: 0;
  font-size: 1.35rem;
}

.chat-card__muted {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.chat-card__value {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
}

.chat-card__hint {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.7);
}

.chat-card__hint a {
  color: inherit;
  text-decoration: underline;
}

.chat-room-select {
  display: flex;
  margin-top: 0.5rem;
}

.chat-room-select select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.35);
  color: var(--color-text);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.chat-room-select select:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

.chat-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform var(--transition-base),
    box-shadow var(--transition-base),
    background var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base);
  color: var(--color-text);
  background: rgba(148, 163, 184, 0.16);
}

.chat-button:hover,
.chat-button:focus-visible {
  transform: translateY(-2px);
  background: rgba(148, 163, 184, 0.24);
  border-color: rgba(148, 163, 184, 0.45);
}

.chat-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

.chat-button--primary {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: rgba(37, 99, 235, 0.65);
  box-shadow: 0 20px 40px rgba(14, 116, 144, 0.4);
}

.chat-button--primary:hover,
.chat-button--primary:focus-visible {
  background: var(--accent-strong);
  border-color: rgba(56, 189, 248, 0.65);
  box-shadow: 0 28px 52px rgba(14, 116, 144, 0.52);
}

.chat-main__header {
  gap: 0.75rem;
}

.chat-main__header-text {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.chat-main__title {
  margin: 0;
  font-size: 1.4rem;
}

.chat-main__room {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
}

.chat-main__subtitle {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.chat-main__body {
  gap: 1.25rem;
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: clamp(360px, 60vh, 520px);
  overflow-y: auto;
  padding-right: 0.25rem;
}

.chat-messages::-webkit-scrollbar {
  width: 0.55rem;
}

.chat-messages::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.25);
  border-radius: 999px;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(56, 189, 248, 0.55);
  border-radius: 999px;
}

.message {
  display: grid;
  gap: 0.5rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--surface-alt);
  border: 1px solid rgba(56, 189, 248, 0.18);
  box-shadow: 0 16px 36px rgba(8, 17, 38, 0.35);
}

.message strong {
  color: var(--accent);
}

.meta {
  font-size: 0.85rem;
  color: rgba(226, 232, 240, 0.65);
}

.chat-empty {
  margin: 0;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  background: rgba(15, 23, 42, 0.25);
  border: 1px dashed rgba(148, 163, 184, 0.35);
  color: rgba(226, 232, 240, 0.7);
}

.chat-composer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.chat-composer input[type="text"] {
  flex: 1;
  min-width: 220px;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.35);
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.chat-composer input[type="text"]::placeholder {
  color: rgba(148, 163, 184, 0.7);
}

.chat-composer input[type="text"]:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.chat-footer {
  width: min(1100px, 100%);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(226, 232, 240, 0.6);
}

.chat-footer a {
  color: inherit;
  text-decoration: underline;
}

@media (max-width: 960px) {
  .chat-layout {
    grid-template-columns: 1fr;
  }

  .chat-sidebar {
    order: 2;
  }

  .chat-main {
    order: 1;
  }
}

@media (max-width: 640px) {
  body.chat-page {
    padding: 1.75rem 1rem 3rem;
  }

  .chat-card {
    padding: 1.5rem;
  }

  .chat-main__header-text {
    flex-direction: column;
    align-items: flex-start;
  }

  .chat-composer {
    flex-direction: column;
    align-items: stretch;
  }

  .chat-composer input[type="text"] {
    width: 100%;
  }

  .chat-button {
    width: 100%;
  }
}