.mexica-chat-launcher {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 9998;
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  perspective: 900px;
  filter: drop-shadow(0 16px 28px rgba(0, 0, 0, 0.42));
}

.mexica-chat-launcher.open {
  display: none;
}

.mexica-chat-hints {
  position: absolute;
  right: 68px;
  bottom: 18px;
  width: 170px;
  height: 116px;
  pointer-events: none;
}

.mexica-chat-hints span {
  position: absolute;
  right: 0;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(226, 182, 70, 0.34);
  border-radius: 999px;
  background: rgba(11, 15, 15, 0.86);
  color: var(--paper, #f7f2e6);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(14px);
  font-size: 12px;
  font-weight: 950;
  white-space: nowrap;
  opacity: 0;
  transform: translate(18px, 14px) scale(0.92);
  animation: mexica-hint-pop 10.5s ease-in-out infinite;
}

.mexica-chat-hints span:nth-child(1) {
  bottom: 78px;
  animation-delay: 0.8s;
}

.mexica-chat-hints span:nth-child(2) {
  bottom: 40px;
  animation-delay: 2.8s;
}

.mexica-chat-hints span:nth-child(3) {
  bottom: 2px;
  animation-delay: 4.8s;
}

.mexica-chat-coin {
  position: relative;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  transform-style: preserve-3d;
  animation: mexica-coin-idle 5.8s ease-in-out infinite;
}

.mexica-chat-coin::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  background: radial-gradient(circle, rgba(226, 182, 70, 0.34), transparent 62%);
  transform: translateZ(-8px);
}

.mexica-chat-face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  backface-visibility: hidden;
  border: 2px solid rgba(247, 242, 230, 0.58);
  background: #111;
}

.mexica-chat-face img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mexica-chat-face.back {
  transform: rotateY(180deg);
}

.mexica-chat-launcher:hover .mexica-chat-coin,
.mexica-chat-launcher:focus-visible .mexica-chat-coin {
  animation: mexica-coin-flip 1.25s cubic-bezier(0.3, 0, 0.2, 1) forwards;
}

@keyframes mexica-coin-idle {
  0%, 100% {
    transform: translateY(0) rotateY(-10deg) rotateZ(-2deg);
  }
  50% {
    transform: translateY(-6px) rotateY(18deg) rotateZ(2deg);
  }
}

@keyframes mexica-coin-flip {
  0% {
    transform: translateY(0) rotateY(0deg) rotateZ(0deg);
  }
  45% {
    transform: translateY(-18px) rotateY(540deg) rotateZ(8deg);
  }
  72% {
    transform: translateY(2px) rotateY(850deg) rotateZ(-3deg);
  }
  100% {
    transform: translateY(0) rotateY(720deg) rotateZ(0deg);
  }
}

@keyframes mexica-hint-pop {
  0%, 13%, 100% {
    opacity: 0;
    transform: translate(18px, 14px) scale(0.92);
  }
  18%, 32% {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
  38% {
    opacity: 0;
    transform: translate(-4px, -8px) scale(0.98);
  }
}

.mexica-chat-panel {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 9999;
  width: 390px;
  max-width: calc(100vw - 28px);
  height: 580px;
  max-height: calc(100dvh - 42px);
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(247, 242, 230, 0.14);
  border-radius: 20px;
  background: #0b0f0f;
  color: var(--paper, #f7f2e6);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
}

.mexica-chat-panel.open {
  display: flex;
}

.mexica-chat-header {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background:
    radial-gradient(circle at 18% 20%, rgba(226, 182, 70, 0.32), transparent 34%),
    linear-gradient(135deg, #101414, #18231f);
  border-bottom: 1px solid rgba(247, 242, 230, 0.1);
}

.mexica-chat-mini-coin {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(226, 182, 70, 0.74);
}

.mexica-chat-mini-coin img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mexica-chat-title {
  flex: 1;
  min-width: 0;
}

.mexica-chat-title strong,
.mexica-chat-title span {
  display: block;
}

.mexica-chat-title strong {
  font-size: 16px;
}

.mexica-chat-title span {
  margin-top: 2px;
  color: var(--muted, #b8c3bd);
  font-size: 12px;
}

.mexica-chat-close,
.mexica-chat-clear,
.mexica-chat-expand {
  min-width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(247, 242, 230, 0.16);
  border-radius: 999px;
  background: rgba(247, 242, 230, 0.08);
  color: var(--paper, #f7f2e6);
  cursor: pointer;
  font: inherit;
}

.mexica-chat-clear {
  padding: 0 12px;
  font-size: 12px;
  font-weight: 900;
}

.mexica-chat-expand {
  font-size: 18px;
  font-weight: 950;
}

.mexica-chat-panel:not(.expanded) .mexica-expand-close,
.mexica-chat-panel.expanded .mexica-expand-open {
  display: none;
}

.mexica-chat-panel.expanded {
  right: 22px;
  bottom: 22px;
  width: min(780px, calc(100vw - 44px));
  height: min(820px, calc(100dvh - 44px));
  max-width: none;
  max-height: none;
}

.mexica-chat-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding: 16px;
  background:
    radial-gradient(circle at 82% 18%, rgba(49, 196, 198, 0.1), transparent 32%),
    #101414;
}

.mexica-msg {
  max-width: 84%;
  padding: 10px 13px;
  border-radius: 15px;
  font-size: 14px;
  line-height: 1.45;
}

.mexica-msg.bot {
  align-self: flex-start;
  background: rgba(247, 242, 230, 0.08);
  border: 1px solid rgba(247, 242, 230, 0.12);
}

.mexica-msg.user {
  align-self: flex-end;
  background: var(--gold, #e2b646);
  color: #171106;
  font-weight: 800;
}

.mexica-chat-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 14px 0;
  background: #0b0f0f;
}

.mexica-chat-prompts button {
  min-height: 34px;
  border: 1px solid rgba(226, 182, 70, 0.34);
  border-radius: 999px;
  padding: 0 12px;
  background: rgba(226, 182, 70, 0.1);
  color: var(--paper, #f7f2e6);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
}

.mexica-chat-input-row {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  background: #0b0f0f;
  border-top: 1px solid rgba(247, 242, 230, 0.1);
}

.mexica-chat-input {
  flex: 1;
  min-width: 0;
  border: 1px solid rgba(247, 242, 230, 0.14);
  border-radius: 13px;
  padding: 10px 12px;
  background: rgba(247, 242, 230, 0.06);
  color: var(--paper, #f7f2e6);
  font: inherit;
  outline: none;
}

.mexica-chat-input:focus {
  border-color: rgba(226, 182, 70, 0.7);
}

.mexica-chat-send {
  border: 0;
  border-radius: 13px;
  padding: 0 15px;
  background: var(--gold, #e2b646);
  color: #171106;
  font: inherit;
  font-weight: 950;
  cursor: pointer;
}

.mexica-chat-note {
  padding: 0 14px 12px;
  background: #0b0f0f;
  color: #9ca8a2;
  font-size: 11px;
  line-height: 1.35;
}

@media (max-width: 520px) {
  .mexica-chat-panel {
    right: 8px;
    left: 8px;
    bottom: calc(8px + env(safe-area-inset-bottom));
    width: auto;
    max-width: none;
    height: min(620px, calc(100dvh - 20px));
    max-height: calc(100dvh - 20px);
  }

  .mexica-chat-panel.expanded {
    inset: 0;
    width: 100vw;
    height: 100dvh;
    max-width: none;
    max-height: none;
    border: 0;
    border-radius: 0;
  }

  .mexica-chat-panel.expanded .mexica-chat-header {
    padding-top: calc(14px + env(safe-area-inset-top));
  }

  .mexica-chat-panel.expanded .mexica-chat-note {
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
  }

  .mexica-chat-clear {
    display: none;
  }

  .mexica-chat-launcher {
    right: auto;
    left: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    width: 58px;
    height: 58px;
  }

  .mexica-chat-coin {
    width: 54px;
    height: 54px;
  }

  .mexica-chat-hints {
    left: 48px;
    right: auto;
    bottom: 10px;
    width: 168px;
    height: 94px;
  }

  .mexica-chat-hints span {
    left: 0;
    right: auto;
    min-height: 28px;
    padding: 0 10px;
    font-size: 11px;
    transform: translate(-12px, 12px) scale(0.92);
  }

  .mexica-chat-hints span:nth-child(1) {
    bottom: 62px;
  }

  .mexica-chat-hints span:nth-child(2) {
    bottom: 31px;
  }

  .mexica-chat-hints span:nth-child(3) {
    bottom: 0;
  }

  .mexica-chat-send {
    position: absolute;
    left: 22px;
    bottom: 20px;
    width: 36px;
    height: 36px;
    padding: 0;
    font-size: 0;
  }

  .mexica-chat-input-row {
    position: relative;
    display: block;
  }

  .mexica-chat-input {
    width: 100%;
    padding-left: 54px;
    padding-right: 12px;
  }

  .mexica-chat-send::after {
    content: ">";
    font-size: 20px;
    line-height: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mexica-chat-coin,
  .mexica-chat-launcher:hover .mexica-chat-coin,
  .mexica-chat-launcher:focus-visible .mexica-chat-coin,
  .mexica-chat-hints span {
    animation: none;
    transform: none;
  }
}