.red-sphere-assistant {
  --rsa-paper: #f4f0e8;
  --rsa-white: #fffdf8;
  --rsa-ink: #17202a;
  --rsa-red: #cf3e3a;
  --rsa-blue: #3a5d9f;
  --rsa-sand: #d8c8ab;
  --rsa-muted: #62676d;
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  z-index: 90;
  display: grid;
  justify-items: end;
  color: var(--rsa-ink);
  font-family: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
}

.red-sphere-assistant,
.red-sphere-assistant * { box-sizing: border-box; }

.red-sphere-assistant__panel {
  width: min(24rem, calc(100vw - 2.5rem));
  margin-bottom: 0.85rem;
  overflow: hidden;
  border: 1.5px solid var(--rsa-ink);
  color: var(--rsa-ink);
  background: var(--rsa-white);
  box-shadow: 8px 8px 0 var(--rsa-ink);
  transform-origin: right bottom;
  animation: red-sphere-assistant-panel-in 220ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.red-sphere-assistant__panel[hidden] { display: none; }

.red-sphere-assistant__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.2rem;
  padding: 0.9rem 0.9rem 0.9rem 1rem;
  border-bottom: 1.5px solid var(--rsa-ink);
  background: var(--rsa-sand);
}

.red-sphere-assistant__identity {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.red-sphere-assistant__identity > span:last-child {
  display: grid;
  gap: 0.12rem;
}

.red-sphere-assistant__identity small,
.red-sphere-assistant__prompts > span,
.red-sphere-assistant__footer {
  font-size: 0.66rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.11em;
}

.red-sphere-assistant__identity strong {
  font-family: Newsreader, Georgia, serif;
  font-size: 1.25rem;
  font-weight: 650;
  line-height: 1;
}

.red-sphere-assistant__close {
  display: grid;
  width: 2.55rem;
  height: 2.55rem;
  padding: 0;
  border: 1.5px solid var(--rsa-ink);
  border-radius: 0;
  color: inherit;
  background: var(--rsa-white);
  box-shadow: none;
  cursor: pointer;
  place-items: center;
}

.red-sphere-assistant__close span {
  margin-top: -0.08em;
  font-size: 1.65rem;
  font-weight: 400;
  line-height: 1;
}

.red-sphere-assistant__body { padding: 1.15rem; }

.red-sphere-assistant__greeting {
  max-width: 31ch;
  margin: 0 0 1.15rem;
  font-family: Newsreader, Georgia, serif;
  font-size: 1.18rem;
  line-height: 1.38;
}

.red-sphere-assistant__prompts {
  display: grid;
  gap: 0.45rem;
}

.red-sphere-assistant__prompts > span {
  margin-bottom: 0.15rem;
  color: var(--rsa-muted);
}

.red-sphere-assistant__prompt {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.8rem;
  align-items: center;
  min-height: 3.15rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--rsa-ink);
  color: inherit;
  background: var(--rsa-paper);
  font-size: 0.82rem;
  font-weight: 720;
  line-height: 1.25;
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.red-sphere-assistant__prompt:hover {
  color: var(--rsa-white);
  background: var(--rsa-blue);
  transform: translate(-2px, -2px);
}

.red-sphere-assistant__prompt i {
  font-size: 1.1rem;
  font-style: normal;
}

.red-sphere-assistant__primary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.65rem;
  align-items: center;
  min-height: 3.35rem;
  margin-top: 0.85rem;
  padding: 0.75rem 0.85rem;
  border: 1.5px solid var(--rsa-ink);
  color: var(--rsa-white);
  background: var(--rsa-blue);
  box-shadow: 3px 3px 0 var(--rsa-ink);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
  transition: box-shadow 160ms ease, transform 160ms ease;
}

.red-sphere-assistant__primary:hover {
  color: var(--rsa-white);
  box-shadow: 1px 1px 0 var(--rsa-ink);
  transform: translate(2px, 2px);
}

.red-sphere-assistant__whatsapp-dot {
  width: 0.72rem;
  height: 0.72rem;
  border: 1px solid var(--rsa-ink);
  border-radius: 0.18rem;
  background: var(--rsa-white);
  box-shadow: 0 0 0 3px rgba(255, 253, 248, 0.28);
}

.red-sphere-assistant__contact {
  display: block;
  width: fit-content;
  margin: 0.95rem auto 0;
  color: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22rem;
}

.red-sphere-assistant__footer {
  display: flex;
  justify-content: space-between;
  padding: 0.7rem 1.15rem;
  border-top: 1px solid var(--rsa-ink);
  color: var(--rsa-muted);
  background: var(--rsa-paper);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.red-sphere-assistant__launcher-row {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.red-sphere-assistant__label {
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--rsa-ink);
  color: var(--rsa-ink);
  background: var(--rsa-white);
  box-shadow: 3px 3px 0 var(--rsa-ink);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: opacity 160ms ease, transform 160ms ease;
}

.red-sphere-assistant[data-open] .red-sphere-assistant__label {
  opacity: 0;
  transform: translateX(0.5rem);
}

.red-sphere-assistant__launcher {
  position: relative;
  display: grid;
  width: 4.2rem;
  height: 4.2rem;
  padding: 0;
  border: 1.5px solid var(--rsa-ink);
  border-radius: 1.1rem 1.1rem 0.35rem 1.1rem;
  color: inherit;
  background: var(--rsa-blue);
  box-shadow: 5px 5px 0 var(--rsa-ink);
  cursor: pointer;
  place-items: center;
  transition: box-shadow 160ms ease, transform 160ms ease;
}

.red-sphere-assistant__launcher:hover {
  box-shadow: 2px 2px 0 var(--rsa-ink);
  transform: translate(3px, 3px);
}

.red-sphere-assistant__launcher .red-sphere-assistant__mark {
  width: 2.75rem;
  height: 2.75rem;
  color: var(--rsa-white);
}

.red-sphere-assistant__launcher-close {
  position: absolute;
  display: grid;
  opacity: 0;
  color: var(--rsa-white);
  font-size: 2rem;
  font-weight: 300;
  line-height: 1;
  transform: rotate(-20deg) scale(0.7);
  transition: opacity 160ms ease, transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
  place-items: center;
}

.red-sphere-assistant[data-open] .red-sphere-assistant__launcher .red-sphere-assistant__mark {
  opacity: 0;
  transform: scale(0.7);
}

.red-sphere-assistant[data-open] .red-sphere-assistant__launcher-close {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.red-sphere-assistant__mark {
  position: relative;
  display: grid;
  flex: 0 0 auto;
  width: 3.05rem;
  height: 3.05rem;
  transition: opacity 160ms ease, transform 180ms ease;
  color: var(--rsa-blue);
  place-items: center;
}

.red-sphere-assistant__bot {
  width: 2.55rem;
  height: 2.55rem;
  overflow: visible;
  animation: red-sphere-assistant-float 4.8s ease-in-out infinite;
}

.red-sphere-assistant__launcher:focus-visible,
.red-sphere-assistant__close:focus-visible,
.red-sphere-assistant__prompt:focus-visible,
.red-sphere-assistant__primary:focus-visible,
.red-sphere-assistant__contact:focus-visible {
  outline: 3px solid var(--rsa-red);
  outline-offset: 3px;
}

@keyframes red-sphere-assistant-panel-in {
  from { opacity: 0; transform: translateY(0.6rem) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes red-sphere-assistant-float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-0.16rem) rotate(2deg); }
}

@media (max-width: 560px) {
  .red-sphere-assistant {
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    left: max(1rem, env(safe-area-inset-left));
  }

  .red-sphere-assistant__panel {
    position: fixed;
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: calc(5.6rem + env(safe-area-inset-bottom));
    left: max(0.75rem, env(safe-area-inset-left));
    width: auto;
    max-height: calc(100dvh - 7.1rem - env(safe-area-inset-bottom));
    margin: 0;
    overflow-y: auto;
    box-shadow: 6px 6px 0 var(--rsa-ink);
  }

  .red-sphere-assistant__launcher-row { justify-self: end; }
  .red-sphere-assistant__header { min-height: 4.75rem; }
  .red-sphere-assistant__footer { gap: 1rem; font-size: 0.59rem; }
}

@media (max-width: 360px) {
  .red-sphere-assistant__label { display: none; }
  .red-sphere-assistant__body { padding: 0.95rem; }
  .red-sphere-assistant__greeting { font-size: 1.08rem; }
}

@media (prefers-reduced-motion: reduce) {
  .red-sphere-assistant__panel,
  .red-sphere-assistant__bot { animation: none; }
  .red-sphere-assistant__mark,
  .red-sphere-assistant__launcher,
  .red-sphere-assistant__launcher-close,
  .red-sphere-assistant__label,
  .red-sphere-assistant__primary,
  .red-sphere-assistant__prompt { transition: none; }
}
