/* 正木クリニック AIチャット窓口 */
#masaki-ai-fab-wrap {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

#masaki-ai-tip {
  background: #fff;
  color: #22301f;
  border: 1px solid #e1ddd3;
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 13px;
  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  max-width: 220px;
  line-height: 1.5;
  animation: masaki-ai-tip-in 0.3s ease-out;
}

#masaki-ai-tip[hidden] {
  display: none !important;
}

@keyframes masaki-ai-tip-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

#masaki-ai-fab {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #2f6f62;
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 700;
  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.32);
  cursor: pointer;
  animation: masaki-ai-fab-pulse 2.6s ease-in-out infinite;
}

#masaki-ai-fab .masaki-ai-fab-icon {
  font-size: 22px;
  line-height: 1;
}

#masaki-ai-fab:hover {
  background: #255a4f;
}

@keyframes masaki-ai-fab-pulse {
  0%, 100% { box-shadow: 0 6px 22px rgba(0, 0, 0, 0.32), 0 0 0 0 rgba(47, 111, 98, 0.5); }
  50% { box-shadow: 0 6px 22px rgba(0, 0, 0, 0.32), 0 0 0 10px rgba(47, 111, 98, 0); }
}

@media (prefers-reduced-motion: reduce) {
  #masaki-ai-fab {
    animation: none;
  }
}

#masaki-ai-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: min(360px, calc(100vw - 32px));
  height: min(520px, calc(100vh - 100px));
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 100000;
  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  color: #24201a;
}

#masaki-ai-panel[hidden] {
  display: none !important;
}

.masaki-ai-header {
  background: #2f6f62;
  color: #fff;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.masaki-ai-header strong {
  font-size: 14px;
}

.masaki-ai-header span {
  display: block;
  font-size: 11px;
  opacity: 0.85;
}

.masaki-ai-close {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 6px;
}

.masaki-ai-disclaimer {
  font-size: 11px;
  line-height: 1.5;
  color: #6b6558;
  background: #eef2ee;
  padding: 8px 12px;
  flex-shrink: 0;
}

.masaki-ai-thread {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
}

.masaki-ai-row {
  display: flex;
}

.masaki-ai-row.user {
  justify-content: flex-end;
}

.masaki-ai-bubble {
  max-width: 82%;
  padding: 8px 12px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.masaki-ai-row.ai .masaki-ai-bubble {
  background: #eef2ee;
  color: #22301f;
  border-bottom-left-radius: 4px;
}

.masaki-ai-row.user .masaki-ai-bubble {
  background: #2f6f62;
  color: #f3f8f6;
  border-bottom-right-radius: 4px;
}

.masaki-ai-form {
  display: flex;
  gap: 6px;
  padding: 10px;
  border-top: 1px solid #e1ddd3;
  flex-shrink: 0;
}

.masaki-ai-form textarea {
  flex: 1;
  resize: none;
  border: 1px solid #e1ddd3;
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
  font-size: 13px;
  max-height: 90px;
}

.masaki-ai-form button {
  border: none;
  border-radius: 10px;
  padding: 0 14px;
  background: #2f6f62;
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
}

.masaki-ai-form button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}