/* ============================================
   Claude AI Chatbot Widget — Main Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&display=swap');

:root {
  --chat-primary: #2563eb;
  --chat-primary-dark: #1d4ed8;
  --chat-primary-light: #eff6ff;
  --chat-bg: #ffffff;
  --chat-surface: #f8fafc;
  --chat-border: #e2e8f0;
  --chat-text: #1e293b;
  --chat-text-muted: #64748b;
  --chat-user-bg: var(--chat-primary);
  --chat-user-text: #ffffff;
  --chat-bot-bg: #f1f5f9;
  --chat-bot-text: #1e293b;
  --chat-radius: 20px;
  --chat-shadow: 0 20px 60px rgba(0,0,0,.18), 0 4px 20px rgba(0,0,0,.08);
  --chat-width: 380px;
  --chat-height: 560px;
  --chat-font: 'DM Sans', -apple-system, sans-serif;
}

/* ---- Launcher Button ---- */
#claude-chatbot-root {
  position: fixed;
  z-index: 999999;
  font-family: var(--chat-font);
}

#claude-chatbot-root.pos-bottom-right { right: 24px; bottom: 24px; }
#claude-chatbot-root.pos-bottom-left  { left: 24px;  bottom: 24px; }

.claude-launcher {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--chat-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 99, 235, .45);
  transition: all .25s cubic-bezier(.34,1.56,.64,1);
  position: relative;
}

.claude-launcher:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 99, 235, .55);
}

.claude-launcher svg { transition: all .25s ease; }
.claude-launcher.is-open .icon-chat { opacity: 0; transform: scale(.5) rotate(30deg); }
.claude-launcher .icon-close { position: absolute; opacity: 0; transform: scale(.5) rotate(-30deg); }
.claude-launcher.is-open .icon-close { opacity: 1; transform: scale(1) rotate(0deg); }

.claude-unread-badge {
  position: absolute;
  top: -4px; right: -4px;
  width: 20px; height: 20px;
  background: #ef4444;
  color: #fff;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
  animation: badge-pop .3s cubic-bezier(.34,1.56,.64,1);
}

@keyframes badge-pop {
  from { transform: scale(0); }
  to   { transform: scale(1); }
}

/* ---- Chat Panel ---- */
.claude-panel {
  position: absolute;
  bottom: 72px;
  width: var(--chat-width);
  height: var(--chat-height);
  background: var(--chat-bg);
  border-radius: var(--chat-radius);
  box-shadow: var(--chat-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform-origin: bottom center;
  transition: all .3s cubic-bezier(.34,1.56,.64,1);
  opacity: 0;
  transform: scale(.85) translateY(20px);
  pointer-events: none;
}

.pos-bottom-right .claude-panel { right: 0; }
.pos-bottom-left  .claude-panel { left: 0; }

.claude-panel.is-visible {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: all;
}

/* ---- Header ---- */
.claude-header {
  background: var(--chat-primary);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.claude-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.claude-header-info { flex: 1; min-width: 0; }

.claude-header-name {
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
}

.claude-header-status {
  color: rgba(255,255,255,.75);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 2px;
}

.claude-status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: .4; }
}

.claude-header-close {
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
  flex-shrink: 0;
}

.claude-header-close:hover { background: rgba(255,255,255,.28); }

/* ---- Messages ---- */
.claude-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}

.claude-messages::-webkit-scrollbar { width: 4px; }
.claude-messages::-webkit-scrollbar-track { background: transparent; }
.claude-messages::-webkit-scrollbar-thumb { background: var(--chat-border); border-radius: 4px; }

/* ---- Message Bubbles ---- */
.claude-msg {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  animation: msg-in .25s ease;
  max-width: 100%;
}

@keyframes msg-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.claude-msg.is-user { flex-direction: row-reverse; }

.claude-msg-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--chat-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}

.claude-msg-bubble {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.55;
  word-break: break-word;
}

.claude-msg.is-bot .claude-msg-bubble {
  background: var(--chat-bot-bg);
  color: var(--chat-bot-text);
  border-bottom-left-radius: 4px;
}

.claude-msg.is-user .claude-msg-bubble {
  background: var(--chat-user-bg);
  color: var(--chat-user-text);
  border-bottom-right-radius: 4px;
}

.claude-msg-time {
  font-size: 10px;
  color: var(--chat-text-muted);
  margin-top: 4px;
  text-align: center;
  width: 100%;
}

/* ---- Typing Indicator ---- */
.claude-typing .claude-msg-bubble {
  padding: 12px 16px;
}

.claude-typing-dots {
  display: flex;
  gap: 4px;
  align-items: center;
  height: 16px;
}

.claude-typing-dots span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--chat-text-muted);
  animation: typing-bounce .9s ease infinite;
}

.claude-typing-dots span:nth-child(2) { animation-delay: .15s; }
.claude-typing-dots span:nth-child(3) { animation-delay: .30s; }

@keyframes typing-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: .4; }
  40%            { transform: translateY(-6px); opacity: 1; }
}

/* ---- Lead Capture Form ---- */
.claude-lead-form {
  background: var(--chat-primary-light);
  border: 1px solid rgba(37,99,235,.15);
  border-radius: 14px;
  padding: 16px;
  margin: 4px 0;
  animation: msg-in .3s ease;
}

.claude-lead-form h4 {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--chat-primary);
}

.claude-lead-field {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--chat-border);
  border-radius: 8px;
  font-size: 13px;
  font-family: var(--chat-font);
  margin-bottom: 8px;
  background: #fff;
  color: var(--chat-text);
  transition: border-color .15s;
  box-sizing: border-box;
}

.claude-lead-field:focus {
  outline: none;
  border-color: var(--chat-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

.claude-lead-submit {
  width: 100%;
  padding: 10px;
  background: var(--chat-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--chat-font);
  transition: background .15s;
}

.claude-lead-submit:hover { background: var(--chat-primary-dark); }

.claude-lead-skip {
  display: block;
  text-align: center;
  color: var(--chat-text-muted);
  font-size: 11px;
  margin-top: 8px;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--chat-font);
}

.claude-lead-skip:hover { color: var(--chat-primary); }

/* ---- Input Area ---- */
.claude-input-area {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--chat-border);
  background: var(--chat-bg);
  flex-shrink: 0;
}

.claude-input-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  background: var(--chat-surface);
  border: 1.5px solid var(--chat-border);
  border-radius: 14px;
  padding: 6px 8px 6px 14px;
  transition: border-color .15s;
}

.claude-input-row:focus-within {
  border-color: var(--chat-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.08);
}

.claude-textarea {
  flex: 1;
  border: none;
  background: transparent;
  resize: none;
  font-family: var(--chat-font);
  font-size: 14px;
  color: var(--chat-text);
  max-height: 120px;
  min-height: 24px;
  outline: none;
  line-height: 1.5;
  padding: 4px 0;
}

.claude-textarea::placeholder { color: var(--chat-text-muted); }

.claude-send-btn {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--chat-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
  flex-shrink: 0;
  color: #fff;
}

.claude-send-btn:hover  { background: var(--chat-primary-dark); transform: scale(1.05); }
.claude-send-btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }

.claude-powered-by {
  text-align: center;
  font-size: 10px;
  color: var(--chat-text-muted);
  margin-top: 8px;
  opacity: .7;
}

.claude-powered-by a { color: inherit; text-decoration: none; }
.claude-powered-by a:hover { color: var(--chat-primary); }

/* ---- Suggested Questions ---- */
.claude-suggestions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 0 16px 12px;
}

.claude-suggestion-chip {
  padding: 6px 12px;
  background: var(--chat-primary-light);
  color: var(--chat-primary);
  border: 1px solid rgba(37,99,235,.2);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--chat-font);
  transition: all .15s;
  white-space: nowrap;
}

.claude-suggestion-chip:hover {
  background: var(--chat-primary);
  color: #fff;
  border-color: var(--chat-primary);
}

/* ---- Error Message ---- */
.claude-error-msg .claude-msg-bubble {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

/* ---- Mobile Responsive ---- */
@media (max-width: 480px) {
  :root { --chat-width: calc(100vw - 32px); }
  .claude-panel { max-height: 75vh; }
  #claude-chatbot-root.pos-bottom-right,
  #claude-chatbot-root.pos-bottom-left { left: 16px; right: 16px; }
  .claude-panel { right: 0 !important; left: 0 !important; }
}