#ai-assistant{
  position:fixed;
  bottom:20px;
  right:20px;
  width:350px;
  height:500px;
  background:#fff;
  border:1px solid #ccc;
  border-radius:10px;
  display:flex;
  flex-direction:column;
  z-index:9999;
  font-family:inherit;
  box-shadow:0 12px 35px rgba(0,0,0,0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden; /* helps rounded corners look clean */
}

#ai-assistant:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* MINIMISED STATE
   Goal: only the header shows, with no chopped gradient.
   The container owns all rounding; the header loses its own radii in this state.
*/
#ai-assistant.ai-min{
  width:200px;
  height:40px;
  overflow:hidden;
  border-radius:10px;
}

/* Hide everything below the header when minimised */
#ai-assistant.ai-min #ai-chat,
#ai-assistant.ai-min #ai-input-area,
#ai-assistant.ai-min #ai-typing,
#ai-assistant.ai-min #ai-listening-indicator,
#ai-assistant.ai-min #ai-tooltip{
  display:none !important;
}

/* Header becomes the entire minimised widget */
#ai-assistant.ai-min #ai-header{
  height:40px;
  padding:0 10px;
  border-radius:0;                 /* prevent double rounding */
  border-top-left-radius:0;
  border-top-right-radius:0;
  border-bottom-left-radius:0;
  border-bottom-right-radius:0;
  cursor: pointer;
}

#ai-assistant.ai-min #ai-header:hover{
  filter: brightness(1.05);
}

/* Make the minimise button fit nicely inside 40px header */
#ai-assistant.ai-min #ai-minimise{
  width:26px;
  height:26px;
  font-size:16px;
}

#ai-header{
  background: linear-gradient(to bottom, var(--ai-primary), var(--ai-secondary));
  color:#fff;
  padding:8px 10px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-weight:bold;
  border-top-left-radius:10px;
  border-top-right-radius:10px;
  overflow:hidden; /* keeps gradient neat */
}

#ai-minimise{
  width:30px;
  height:30px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: var(--ai-secondary);
  color:#fff;
  border:none;
  transition: all 0.2s ease;
  cursor: pointer;
  border-radius:4px;
  padding:0;
  font-size:18px;
  line-height:1;
  font-weight:bold;
  position: relative;
	color: transparent; 
}

#ai-minimise:hover {
  filter: brightness(1.1);
}

#ai-minimise:active {
  filter: brightness(0.9);
}

/* Chevron shape */
#ai-minimise::before{
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-right: 2px solid rgba(255,255,255,0.95);
  border-bottom: 2px solid rgba(255,255,255,0.95);
  transform: rotate(45deg);           /* default: points down/right like a chevron */
  transition: transform 0.2s ease;
}

/* When minimised, rotate to indicate "expand" */
#ai-assistant.ai-min #ai-minimise::before{
  transform: rotate(-135deg);
}

#ai-chat{
  flex:1;
  overflow-y:auto;
  padding:10px;
  scroll-behavior:smooth;
}

.ai-user,
.ai-ai{
  padding:8px 10px;
  border-radius:8px;
}

/* Preserve paragraphs */
.ai-ai{
  margin-bottom:8px;
  line-height:1.5;
  background:#ffffff;
  white-space: pre-wrap;
}

/* Prevent welcome message indentation issue */
.ai-ai.ai-welcome{
  white-space: normal;
}

.ai-user{
  font-weight:bold;
  margin-bottom:8px;
  background:#f4f7f8;
}

.ai-streaming-text{
  white-space:pre-wrap;
}

.ai-welcome{
  background:#f4f7fb;
  border-left:3px solid var(--ai-primary);
  padding:8px;
  border-radius:5px;
  margin-bottom:10px;
  font-size:0.95em;
}

.ai-example-question-wrap{
  margin-bottom:10px;
}

.ai-example-question{
  display:block;
  width:100%;
  text-align:left;
  background:#f7f7f7;
  border:1px solid #d8d8d8;
  border-radius:6px;
  padding:8px 10px;
  cursor:pointer;
  font:inherit;
  color:#333;
  margin-bottom:6px;
  transition: all 0.2s ease;
}

.ai-example-question:hover{
  background: rgba(0,0,0,0.04);
  transform: translateY(-1px);
  color:#333;
}

.ai-example-question:active {
  transform: translateY(0);
  background: rgba(0,0,0,0.08);
}

#ai-input:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--ai-primary);
}

#ai-input-area{
  display:flex;
  padding:5px;
  border-top:1px solid #ccc;
}

#ai-input-area input{
  flex:1;
  padding:5px;
  border:1px solid #ccc;
  border-radius:5px;
}

#ai-input-area button{
  margin-left:5px;
  background: var(--ai-primary);
  color:#fff;
  border:none;
  padding:5px 10px;
  cursor:pointer;
  border-radius:5px;
  transition: all 0.2s ease;
}

#ai-input-area button:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

#ai-input-area button:active {
  filter: brightness(0.95);
  transform: translateY(0);
}

#ai-input-area button#ai-mic{
  background:#ff5722;
}

#ai-mic.ai-listening{
  background:#c62828;
  animation:aiMicPulse 1s infinite;
}

@keyframes aiMicPulse{
  0%{
	transform:scale(1);
	box-shadow:0 0 0 0 rgba(198,40,40,0.5);
  }
  70%{
	transform:scale(1.08);
	box-shadow:0 0 0 10px rgba(198,40,40,0);
  }
  100%{
	transform:scale(1);
	box-shadow:0 0 0 0 rgba(198,40,40,0);
  }
}

#ai-typing{
  display:none;
  font-style:italic;
  padding:6px 10px;
  color:#555;
  animation: aiTypingPulse 1.4s ease-in-out infinite;
  border-top:1px solid #eee;
  background:#fff;
}

#ai-typing,
#ai-listening-indicator,
#ai-input-area{
  flex-shrink: 0;
}

@keyframes aiTypingPulse {
  0% { opacity: 0.55; }
  50% { opacity: 1; }
  100% { opacity: 0.55; }
}

#ai-typing::after {
  content:'';
  display:inline-block;
  width:1.2em;
  text-align:left;
  animation: aiDots 1.2s steps(4,end) infinite;
}

@keyframes aiDots {
  0%   { content: ''; }
  25%  { content: '.'; }
  50%  { content: '..'; }
  75%  { content: '...'; }
}

#ai-listening-indicator{
  display:none;
  padding:5px 10px;
  color:#c62828;
  font-style:italic;
  font-weight:bold;
}

.ai-cta{
  background:#eaf4ff;
  border-left:3px solid var(--ai-primary);
  padding:8px;
  margin-top:6px;
  border-radius:5px;
  font-weight:bold;
}

.ai-cta a{
  color: var(--ai-primary);
  transition: all 0.2s ease;
  text-decoration: none;
  font-weight: 500;
}

.ai-cta a:hover{
  text-decoration:underline;
  filter: brightness(1.1);
}

.ai-cta a:active {
  filter: brightness(0.9);
}

.ai-sources{
  margin-top:8px;
  padding:8px;
  background:#f7f7f7;
  border-radius:6px;
  font-size:0.95em;
}

.ai-sources ul{
  margin:6px 0 0 18px;
  padding:0;
}

.ai-sources li{
  margin-bottom:4px;
}

.ai-sources a{
  text-decoration:none;
}

.ai-sources a:hover{
  text-decoration:underline;
}

/* Message animation */
@keyframes aiMessageIn {
  0% { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

.ai-message-in {
  animation: aiMessageIn 0.22s ease;
}

/* Attention pulse */
@keyframes aiAssistantPulse{
  0%{
	transform:scale(1);
	box-shadow:0 12px 35px rgba(0,0,0,0.18);
  }
  40%{
	transform:scale(1.03);
	box-shadow:0 18px 45px rgba(0,0,0,0.25);
  }
  100%{
	transform:scale(1);
	box-shadow:0 12px 35px rgba(0,0,0,0.18);
  }
}

.ai-attention{
  animation:aiAssistantPulse 1.4s ease;
}

/* Tooltip */
#ai-tooltip{
  position:absolute;
  bottom: calc(100% + 10px);
  right:0;
  background: var(--ai-primary);
  color:#fff;
  padding:8px 12px;
  border-radius:8px;
  font-size:14px;
  box-shadow:0 6px 20px rgba(0,0,0,0.15);
  opacity:0;
  transform:translateY(10px);
  transition:all 0.4s ease;
  pointer-events:none;
  white-space:nowrap;
}

#ai-tooltip.ai-tooltip-visible{
  opacity:1;
  transform: translateY(-2px);
}

#ai-tooltip:after{
  content:'';
  position:absolute;
  bottom:-6px;
  right:20px;
  width:12px;
  height:12px;
  background: var(--ai-primary);
  transform:rotate(45deg);
}