.uv-chat-widget {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 58px;
  height: 58px;
  z-index: 65;
  font-family: Inter, Arial, sans-serif;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.uv-chat-widget.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.uv-chat-presence {
  position: absolute;
  right: 0;
  bottom: 72px;
  max-width: 260px;
  padding: 8px 10px;
  border-radius: 10px;
  color: #f4f1ea;
  font-size: 12px;
  background: rgba(16, 9, 33, 0.92);
  border: 1px solid rgba(244, 216, 122, 0.35);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.uv-chat-presence.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.uv-chat-toggle {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  color: #f4f1ea;
  background: linear-gradient(145deg, #2e1b4f 0%, #111a3b 100%);
  box-shadow:
    0 0 0 0 rgba(121, 90, 215, 0.5),
    0 14px 30px rgba(0, 0, 0, 0.4);
  font-size: 24px;
  overflow: hidden;
  animation: uvHaloPulse 2.6s ease-in-out infinite;
}

.uv-chat-toggle::before {
  content: '';
  position: absolute;
  inset: -10px;
  border-radius: inherit;
  z-index: -1;
  background: radial-gradient(circle, rgba(130, 96, 226, 0.58) 0%, rgba(47, 80, 173, 0.2) 40%, rgba(11, 14, 35, 0) 70%);
}

.uv-chat-toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  transform-origin: 50% 55%;
  animation: uvIconFloat 5s ease-in-out infinite;
}

.uv-chat-toggle-icon svg {
  width: 30px;
  height: 30px;
  display: block;
  filter: drop-shadow(0 3px 7px rgba(13, 10, 25, 0.55));
}

@keyframes uvHaloPulse {
  0%, 100% {
    box-shadow:
      0 0 0 0 rgba(121, 90, 215, 0.5),
      0 14px 30px rgba(0, 0, 0, 0.4);
  }
  50% {
    box-shadow:
      0 0 0 10px rgba(121, 90, 215, 0.06),
      0 16px 34px rgba(0, 0, 0, 0.48);
  }
}

@keyframes uvIconFloat {
  0%, 100% { transform: rotate(0deg) scale(1); }
  35% { transform: rotate(6deg) scale(1.05); }
  65% { transform: rotate(-4deg) scale(0.98); }
}

.uv-chat-panel {
  position: absolute;
  right: 0;
  bottom: 68px;
  width: min(360px, calc(100vw - 24px));
  height: min(540px, calc(100vh - 88px));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background:
    radial-gradient(2px 2px at 20% 22%, rgba(255, 255, 255, 0.24) 0, transparent 62%),
    radial-gradient(1px 1px at 70% 18%, rgba(255, 255, 255, 0.22) 0, transparent 62%),
    radial-gradient(1px 1px at 38% 80%, rgba(255, 255, 255, 0.16) 0, transparent 62%),
    linear-gradient(155deg, #130a26 0%, #1a1031 55%, #10081f 100%);
  backdrop-filter: blur(8px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.42);
  opacity: 0;
  transform: scale(0.85) translateY(24px);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.25s ease;
}

.uv-chat-widget.is-open .uv-chat-panel {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

.uv-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  color: #f4f1ea;
  background: linear-gradient(135deg, rgba(43, 26, 74, 0.94) 0%, rgba(85, 46, 149, 0.9) 100%);
}

.uv-chat-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.uv-chat-subtitle {
  margin: 2px 0 0;
  font-size: 12px;
  opacity: 0.88;
}

.uv-chat-close {
  border: 0;
  background: transparent;
  color: #f4f1ea;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

.uv-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  background: transparent;
}

.uv-chat-quota {
  padding: 6px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(22, 14, 39, 0.85);
}

.uv-chat-quota-text {
  font-size: 11px;
  color: rgba(244, 241, 234, 0.78);
}

.uv-chat-msg {
  max-width: 92%;
  margin-bottom: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.uv-chat-msg.user {
  margin-left: auto;
  color: #0f0a1f;
  background: linear-gradient(135deg, #f4d87a 0%, #d4af37 100%);
  border: 1px solid rgba(84, 63, 7, 0.28);
}

.uv-chat-msg.bot {
  margin-right: auto;
  color: #f4f1ea;
  background: linear-gradient(135deg, rgba(39, 24, 68, 0.92) 0%, rgba(24, 16, 42, 0.96) 100%);
  border: 1px solid rgba(212, 175, 55, 0.42);
  box-shadow: inset 0 0 0 0.5px rgba(248, 226, 163, 0.35);
}

.uv-chat-msg a {
  color: #f4d87a;
  font-weight: 700;
  text-decoration: underline;
}

.uv-chat-call-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(247, 223, 153, 0.62);
  color: #180d2f !important;
  background: linear-gradient(135deg, #f4d87a 0%, #d4af37 100%);
  text-decoration: none !important;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.uv-chat-call-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.34);
}

.uv-chat-form {
  display: flex;
  gap: 8px;
  padding: 10px;
  background: rgba(21, 12, 39, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.uv-chat-input {
  flex: 1;
  min-height: 40px;
  max-height: 110px;
  resize: none;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 10px;
  font-size: 13px;
  color: #f4f1ea;
  background: #24143d;
}

.uv-chat-input::placeholder {
  color: rgba(244, 241, 234, 0.7);
}

.uv-chat-send {
  border: 0;
  border-radius: 10px;
  padding: 0 14px;
  font-weight: 700;
  cursor: pointer;
  color: #130a26;
  background: linear-gradient(135deg, #f4d87a 0%, #d4af37 100%);
}

.uv-chat-send[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.uv-chat-typing {
  display: inline-flex;
  gap: 5px;
  align-items: center;
}

.uv-chat-typing span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #f4d87a;
  opacity: 0.35;
  animation: uvTypingStars 1.1s ease-in-out infinite;
}

.uv-chat-typing span:nth-child(2) { animation-delay: 0.18s; }
.uv-chat-typing span:nth-child(3) { animation-delay: 0.36s; }

@keyframes uvTypingStars {
  0%, 100% { opacity: 0.25; transform: translateY(0) scale(0.92); }
  50% { opacity: 1; transform: translateY(-3px) scale(1.15); }
}

@media (max-width: 640px) {
  .uv-chat-widget {
    right: 10px;
    bottom: 10px;
  }
  .uv-chat-presence {
    right: 0;
    left: auto;
    max-width: min(85vw, 260px);
    bottom: 72px;
  }
  .uv-chat-panel {
    width: min(92vw, 360px);
    height: min(68vh, 520px);
  }
}