/* styles/Home.module.css */

/* page container */
.container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--bg-page);
  font-family: "Segoe UI", Roboto, sans-serif;
  color: var(--text-primary);
}
 
/* sticky header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--bg-header);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 10px var(--shadow-glass);
}
 
/* gradient‐clipped text */
.title {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
 
/* header buttons container */
.headerButtons {
  display: flex;
  gap: 0.5rem;
}
 
/* unified gradient action button */
.actionButton {
  padding: 0.5rem 1rem;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.actionButton:hover {
  background: linear-gradient(
    90deg,
    var(--gradient-end),
    var(--gradient-start)
  );
  transform: translateY(-1px);
}
 
/* chat window */
.chatWindow {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  background: var(--bg-chat);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
 
/* each message block */
.message {
  display: flex;
  flex-direction: column;
}
 
/* alignment by sender */
.userMessage {
  align-items: flex-end;
}
.botMessage {
  align-items: flex-start;
}
 
.meta {
  font-size: 0.75rem;
  color: var(--text-sec);
  margin-bottom: 0.25rem;
}
 
/* speech bubble */
.bubble {
  max-width: 70%;
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  line-height: 1.5;
  white-space: pre-wrap;
  box-shadow: 0 4px 20px var(--shadow-glass);
  transition: background 0.2s;
}
 
/* user bubble color */
.userBubble {
  background: var(--bubble-user);
  color: white;
  border-bottom-right-radius: 0.25rem;
}
 
/* bot bubble color */
.botBubble {
  background: var(--bubble-bot);
  color: var(--text-primary);
  border-bottom-left-radius: 0.25rem;
}
 
/* typing pulse */
.typing {
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}
 
/* sticky input area */
.inputArea {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  backdrop-filter: blur(10px);
  position: sticky;
  bottom: 0;
  z-index: 10;
  box-shadow: 0 -2px 10px var(--shadow-glass);
}
 
/* text field */
.textInput {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 9999px;
  background: #2a2a37;
  color: var(--text-primary);
  font-size: 1rem;
  transition: box-shadow 0.2s;
}
.textInput:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--gradient-start);
}
 
/* send button with same gradient */
.sendButton {
  margin-left: 1rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  color: white;
  border: none;
  border-radius: 9999px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.sendButton:hover {
  background: linear-gradient(
    90deg,
    var(--gradient-end),
    var(--gradient-start)
  );
  transform: translateY(-1px);
}
.sendButton:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
 
/* responsive tweaks */
@media (max-width: 600px) {
  .bubble {
    max-width: 85%;
  }
}