/* Demo Bot Playground — public interactive demo for landing page */
/* Uses CSS variables from styles.css — no hardcoded colors */

.demo-playground {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Bot selector tabs */
.demo-bot-tabs {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.demo-bot-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid var(--border-default, #333);
  background: var(--bg-card, #2a2a3e);
  color: var(--text-secondary, #a0a0a0);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
  font-family: inherit;
}

.demo-bot-tab:hover {
  border-color: var(--accent-primary, #00d4ff);
  color: var(--text-primary, #fff);
}

.demo-bot-tab.active {
  border-color: var(--accent-primary, #00d4ff);
  background: rgba(0, 212, 255, 0.1);
  color: var(--text-primary, #fff);
}

.demo-bot-tab-icon {
  font-size: 18px;
}

.demo-bot-tab-name {
  font-weight: 500;
}

/* Chat container */
.demo-chat-container {
  background: var(--bg-card, #2a2a3e);
  border: 1px solid var(--border-default, #333);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card, 0 4px 12px rgba(0,0,0,0.15));
}

/* Chat header */
.demo-chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle, #222);
  background: var(--bg-subtle, #16213e);
}

.demo-chat-bot-icon {
  font-size: 28px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(0, 212, 255, 0.1);
}

.demo-chat-bot-info {
  flex: 1;
}

.demo-chat-bot-name {
  font-weight: 600;
  color: var(--text-primary, #fff);
  font-size: 15px;
}

.demo-chat-bot-role {
  font-size: 12px;
  color: var(--text-muted, #666);
}

.demo-chat-badge {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(0, 255, 136, 0.15);
  color: var(--accent-green, #00ff88);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Messages area */
.demo-chat-messages {
  min-height: 300px;
  max-height: 420px;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.demo-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.6;
  animation: demoMsgFadeIn 0.3s ease;
}

@keyframes demoMsgFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.demo-msg.user {
  align-self: flex-end;
  background: var(--accent-primary, #00d4ff);
  color: #000;
  border-bottom-right-radius: 4px;
}

.demo-msg.bot {
  align-self: flex-start;
  background: var(--bg-subtle, #16213e);
  color: var(--text-primary, #fff);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border-subtle, #222);
}

.demo-msg.bot h2,
.demo-msg.bot h3 {
  margin: 8px 0 4px;
  font-size: 14px;
  color: var(--accent-primary, #00d4ff);
}

.demo-msg.bot h2:first-child,
.demo-msg.bot h3:first-child {
  margin-top: 0;
}

.demo-msg.bot table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0;
  font-size: 13px;
}

.demo-msg.bot th,
.demo-msg.bot td {
  padding: 4px 8px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle, #222);
}

.demo-msg.bot th {
  color: var(--text-muted, #666);
  font-weight: 500;
}

.demo-msg.bot pre,
.demo-msg.bot code {
  background: rgba(0,0,0,0.3);
  border-radius: 4px;
  font-size: 12px;
  overflow-x: auto;
}

.demo-msg.bot pre {
  padding: 8px 12px;
  margin: 8px 0;
}

.demo-msg.bot code {
  padding: 2px 4px;
}

.demo-msg.bot strong {
  color: var(--accent-primary, #00d4ff);
}

/* Typing indicator */
.demo-typing {
  align-self: flex-start;
  padding: 12px 16px;
  background: var(--bg-subtle, #16213e);
  border-radius: 12px;
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border-subtle, #222);
  display: flex;
  gap: 4px;
  align-items: center;
}

.demo-typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted, #666);
  animation: demoTypingBounce 1.2s infinite;
}

.demo-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.demo-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes demoTypingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* Sample prompt buttons */
.demo-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--border-subtle, #222);
  background: var(--bg-subtle, #16213e);
}

.demo-prompts-label {
  width: 100%;
  font-size: 11px;
  color: var(--text-muted, #666);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.demo-prompt-btn {
  padding: 6px 14px;
  border-radius: 16px;
  border: 1px solid var(--border-default, #333);
  background: var(--bg-card, #2a2a3e);
  color: var(--text-secondary, #a0a0a0);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s ease;
  font-family: inherit;
}

.demo-prompt-btn:hover {
  border-color: var(--accent-primary, #00d4ff);
  color: var(--text-primary, #fff);
  background: rgba(0, 212, 255, 0.08);
}

.demo-prompt-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Chat input */
.demo-chat-input-row {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--border-subtle, #222);
  background: var(--bg-card, #2a2a3e);
}

.demo-chat-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-default, #333);
  background: var(--bg-input, #1a1a2e);
  color: var(--text-primary, #fff);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.demo-chat-input:focus {
  border-color: var(--accent-primary, #00d4ff);
}

.demo-chat-input::placeholder {
  color: var(--text-muted, #666);
}

.demo-chat-send-btn {
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  background: var(--accent-primary, #00d4ff);
  color: #000;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: opacity 0.2s;
  font-family: inherit;
}

.demo-chat-send-btn:hover {
  opacity: 0.85;
}

.demo-chat-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Messages remaining bar */
.demo-msg-counter {
  text-align: center;
  padding: 8px;
  font-size: 12px;
  color: var(--text-muted, #666);
  background: var(--bg-subtle, #16213e);
  border-top: 1px solid var(--border-subtle, #222);
}

.demo-msg-counter.low {
  color: #fbbf24;
}

/* CTA banner at bottom of chat */
.demo-cta-banner {
  text-align: center;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(0,255,136,0.1));
  border-top: 1px solid var(--border-subtle, #222);
}

.demo-cta-banner p {
  margin: 0 0 10px;
  color: var(--text-primary, #fff);
  font-size: 14px;
}

.demo-cta-btn {
  display: inline-block;
  padding: 10px 28px;
  border-radius: 8px;
  background: var(--gradient-primary, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
  color: var(--text-primary, #fff);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: opacity 0.2s;
}

.demo-cta-btn:hover {
  opacity: 0.9;
}

/* Responsive */
@media (max-width: 640px) {
  .demo-bot-tabs {
    gap: 8px;
  }
  .demo-bot-tab {
    padding: 8px 12px;
    font-size: 13px;
  }
  .demo-chat-messages {
    min-height: 220px;
    max-height: 320px;
    padding: 14px;
  }
  .demo-msg {
    max-width: 92%;
    font-size: 13px;
  }
  .demo-prompts {
    padding: 10px 14px;
  }
  .demo-prompt-btn {
    font-size: 12px;
    padding: 5px 10px;
  }
  .demo-chat-input-row {
    padding: 10px 14px;
  }
}