:root {
  --ai-support-primary: #0a5f3f;
  --ai-support-accent: #f1b742;
  --ai-support-bg: #fbf8f2;
  --ai-support-panel: #ffffff;
  --ai-support-text: #19313b;
  --ai-support-muted: #61707a;
  --ai-support-shadow: 0 22px 56px rgba(11, 35, 55, 0.22);
  --ai-support-radius: 18px;
}

.ai-support {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 99999;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

.ai-support-toggle {
  width: 62px;
  height: 62px;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(145deg, #0c7a50, #0a5f3f);
  color: #ffffff;
  cursor: pointer;
  box-shadow: var(--ai-support-shadow);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.ai-support-toggle:hover {
  transform: translateY(-2px) scale(1.02);
}

.ai-support-toggle__icon {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.ai-support-panel {
  width: min(420px, calc(100vw - 24px));
  height: min(680px, calc(100vh - 96px));
  background: radial-gradient(
    1200px 400px at top right,
    #eef8f2 0%,
    #ffffff 45%
  );
  border-radius: var(--ai-support-radius);
  box-shadow: var(--ai-support-shadow);
  border: 1px solid #dce7df;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: aiSupportSlide 0.24s ease;
  margin-top: 14px;
}

.ai-support-panel[hidden] {
  display: none !important;
}

.ai-support [hidden] {
  display: none !important;
}

@keyframes aiSupportSlide {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.ai-support-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px;
  background: linear-gradient(135deg, #f0faf4, #fff9ec);
  border-bottom: 1px solid #e7efe8;
}

.ai-support-header__identity {
  display: flex;
  gap: 10px;
  align-items: center;
}

.ai-support-avatar-wrap {
  position: relative;
}

.ai-support-avatar {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  object-fit: cover;
  background: #d7ebe2;
}

.ai-support-status-dot {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  background: #2dbb5f;
}

.ai-support-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ai-support-text);
}

.ai-support-status {
  font-size: 12px;
  color: var(--ai-support-muted);
}

.ai-support-close {
  border: 0;
  background: transparent;
  font-size: 24px;
  line-height: 1;
  color: #54707b;
  cursor: pointer;
}

.ai-support-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}

.ai-support-message {
  max-width: 88%;
  border-radius: 16px;
  padding: 10px 12px;
  line-height: 1.45;
  font-size: 14px;
  white-space: pre-wrap;
  word-wrap: break-word;
  box-shadow: 0 8px 20px rgba(13, 30, 45, 0.08);
}

.ai-support-message--assistant {
  align-self: flex-start;
  background: #ffffff;
  border: 1px solid #e2ece5;
  color: var(--ai-support-text);
}

.ai-support-message--user {
  align-self: flex-end;
  background: linear-gradient(145deg, #0b714a, #095c3d);
  color: #ffffff;
}

.ai-support-message a {
  color: #005dbe;
}

.ai-support-message--user a {
  color: #cce8ff;
}

.ai-support-quick {
  padding: 0 16px 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-support-quick button {
  border: 1px solid #ced9e2;
  background: #ffffff;
  color: #33536b;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
}

.ai-support-typing {
  display: inline-flex;
  gap: 5px;
  padding: 0 16px 10px;
}

.ai-support-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #8da2b1;
  animation: aiSupportPulse 1s infinite ease-in-out;
}

.ai-support-typing span:nth-child(2) {
  animation-delay: 0.15s;
}
.ai-support-typing span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes aiSupportPulse {
  0%,
  80%,
  100% {
    transform: translateY(0);
    opacity: 0.45;
  }
  40% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

.ai-support-cta {
  margin: 0 16px 10px;
  display: block;
  background: linear-gradient(145deg, #f4bf4f, #e6a225);
  color: #412b05;
  text-align: center;
  text-decoration: none;
  font-weight: 700;
  border-radius: 12px;
  padding: 9px 12px;
}

.ai-support-form {
  border-top: 1px solid #e2ece5;
  padding: 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  background: #ffffff;
}

.ai-support-form textarea {
  resize: none;
  min-height: 42px;
  max-height: 130px;
  border: 1px solid #cfdae2;
  border-radius: 12px;
  padding: 9px 11px;
  outline: none;
  font: inherit;
}

.ai-support-form button {
  border: 0;
  background: var(--ai-support-primary);
  color: #ffffff;
  border-radius: 12px;
  padding: 0 16px;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 600px) {
  .ai-support {
    right: 12px;
    bottom: 12px;
  }

  .ai-support-panel {
    width: calc(100vw - 24px);
    height: min(76vh, 700px);
  }
}