.nexora-chat {
  --nexora-ink: #17211c;
  --nexora-green: #1f6b52;
  --nexora-green-deep: #174d3c;
  --nexora-gold: #d39a3c;
  --nexora-canvas: #f7f4ec;
  --nexora-surface: #ffffff;
  --nexora-stone: #ded8cc;
  --nexora-muted: #657168;
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 80;
  font-family: "Work Sans", Arial, sans-serif;
  color: var(--nexora-ink);
}

.nexora-chat__launcher {
  min-height: 3.65rem;
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  float: right;
  padding: .72rem 1rem .72rem .72rem;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--nexora-green-deep), var(--nexora-green));
  color: white;
  box-shadow: 0 18px 44px rgba(23, 77, 60, .28);
  cursor: pointer;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.nexora-chat__launcher:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 50px rgba(23, 77, 60, .34);
}

.nexora-chat__launcher-mark {
  width: 2.15rem;
  height: 2.15rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .14);
  color: #f0c979;
  font-size: .88rem;
  font-weight: 800;
}

.nexora-chat__launcher-copy {
  display: grid;
  gap: .02rem;
  text-align: left;
}

.nexora-chat__launcher-copy strong { font-size: .82rem; }
.nexora-chat__launcher-copy span { color: #dce9e3; font-size: .61rem; }

.nexora-chat__panel {
  width: min(25rem, calc(100vw - 2rem));
  height: min(39rem, calc(100vh - 7rem));
  display: none;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  clear: both;
  margin-bottom: .75rem;
  overflow: hidden;
  border: 1px solid var(--nexora-stone);
  border-radius: 1.4rem;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 30px 80px rgba(45, 54, 47, .22);
}

.nexora-chat[data-open="true"] .nexora-chat__panel { display: grid; }
.nexora-chat[data-open="true"] .nexora-chat__launcher-copy span { display: none; }

.nexora-chat__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1rem .9rem;
  border-bottom: 1px solid var(--nexora-stone);
  background:
    radial-gradient(circle at 88% 0, rgba(211, 154, 60, .2), transparent 8rem),
    var(--nexora-canvas);
}

.nexora-chat__identity { display: flex; align-items: center; gap: .75rem; }
.nexora-chat__avatar {
  width: 2.55rem;
  height: 2.55rem;
  display: grid;
  place-items: center;
  border-radius: .82rem;
  background: linear-gradient(135deg, var(--nexora-green-deep), var(--nexora-green));
  color: #efc97f;
  font-size: .85rem;
  font-weight: 800;
}
.nexora-chat__identity strong { display: block; font-size: .88rem; }
.nexora-chat__status { display: flex; align-items: center; gap: .35rem; color: var(--nexora-muted); font-size: .64rem; }
.nexora-chat__status::before { content: ""; width: .42rem; height: .42rem; border-radius: 50%; background: #42a47b; box-shadow: 0 0 0 3px rgba(66, 164, 123, .12); }

.nexora-chat__close {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--nexora-stone);
  border-radius: .65rem;
  background: white;
  color: var(--nexora-muted);
  cursor: pointer;
}

.nexora-chat__messages {
  overflow-y: auto;
  padding: 1rem;
  background: linear-gradient(180deg, #fff, #fbfaf6);
  scroll-behavior: smooth;
}

.nexora-chat__message {
  width: fit-content;
  max-width: 88%;
  margin: 0 0 .75rem;
  padding: .72rem .82rem;
  border: 1px solid var(--nexora-stone);
  border-radius: .95rem .95rem .95rem .25rem;
  background: white;
  color: #344139;
  font-size: .79rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.nexora-chat__message--user {
  margin-left: auto;
  border-color: transparent;
  border-radius: .95rem .95rem .25rem .95rem;
  background: var(--nexora-green);
  color: white;
}

.nexora-chat__message--typing { color: var(--nexora-muted); font-style: italic; }
.nexora-chat__message a { color: var(--nexora-green); font-weight: 700; }

.nexora-chat__prompts {
  display: flex;
  gap: .45rem;
  overflow-x: auto;
  padding: 0 1rem .75rem;
  background: #fbfaf6;
}

.nexora-chat__prompt {
  flex: none;
  padding: .52rem .65rem;
  border: 1px solid var(--nexora-stone);
  border-radius: 999px;
  background: white;
  color: #435149;
  font-size: .65rem;
  font-weight: 650;
  cursor: pointer;
}
.nexora-chat__prompt:hover { border-color: var(--nexora-green); color: var(--nexora-green); }

.nexora-chat__composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .55rem;
  padding: .8rem 1rem .55rem;
  border-top: 1px solid var(--nexora-stone);
  background: white;
}

.nexora-chat__input {
  min-width: 0;
  min-height: 2.75rem;
  padding: .7rem .8rem;
  border: 1px solid var(--nexora-stone);
  border-radius: .75rem;
  background: #fbfaf6;
  color: var(--nexora-ink);
  font: inherit;
  font-size: .76rem;
}
.nexora-chat__input:focus { border-color: var(--nexora-green); outline: 3px solid rgba(31, 107, 82, .13); }

.nexora-chat__send {
  min-width: 2.8rem;
  border: 0;
  border-radius: .75rem;
  background: var(--nexora-green);
  color: white;
  font-weight: 800;
  cursor: pointer;
}
.nexora-chat__send:disabled { opacity: .48; cursor: wait; }

.nexora-chat__note {
  margin: 0;
  padding: 0 1rem .8rem;
  background: white;
  color: #7b837e;
  font-size: .57rem;
  text-align: center;
}

@media (max-width: 540px) {
  .nexora-chat { right: .65rem; bottom: .65rem; }
  .nexora-chat__panel { width: calc(100vw - 1.3rem); height: min(42rem, calc(100dvh - 5.7rem)); border-radius: 1.1rem; }
  .nexora-chat__launcher-copy span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .nexora-chat *, .nexora-chat *::before, .nexora-chat *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}