/* ── Lumination Chatbot — Shared Variables & Base ── */

.lmc-chatbot {
  --lmc-primary: #6C5CE7;
  --lmc-primary-hover: var(--lmc-primary);
  --lmc-btn-text: #fff;
  --lmc-radius: 16px;
  --lmc-panel-w: 360px;
  --lmc-panel-h: 520px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--lmc-text, #222);
  box-sizing: border-box;
}

.lmc-chatbot *, .lmc-chatbot *::before, .lmc-chatbot *::after {
  box-sizing: inherit;
}

/* ── Floating Mode ── */

.lmc-chatbot--floating {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99999;
}

/* Floating bubble button */
.lmc-chatbot--floating .lmc-bubble {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  background: var(--lmc-primary);
  color: var(--lmc-btn-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22);
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  padding: 0;
}

.lmc-chatbot--floating .lmc-bubble:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.28);
  background: var(--lmc-primary-hover);
}

/* Floating panel: positioned above the bubble */
.lmc-chatbot--floating .lmc-panel {
  position: absolute;
  bottom: 72px;
  right: 0;
  width: var(--lmc-panel-w);
  height: var(--lmc-panel-h);
  background: var(--lmc-bg, #fff);
  border-radius: var(--lmc-radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Embedded Mode ── */

.lmc-chatbot--embed {
  position: relative;
  width: 100%;
  margin: 0 auto;
}

.lmc-chatbot--embed .lmc-bubble {
  display: none; /* no bubble in embed mode */
}

.lmc-chatbot--embed .lmc-panel {
  position: relative;
  width: 100%;
  min-height: 600px;
  height: 70vh;
  max-height: 800px;
  background: var(--lmc-bg, #fff);
  border: 1px solid #e0e0e0;
  border-radius: var(--lmc-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Embed header: subtle bottom border instead of heavy colored bar */
.lmc-chatbot--embed .lmc-header {
  background: var(--lmc-bg, #fff);
  color: #222;
  border-bottom: 1px solid #e0e0e0;
  padding: 16px 24px;
}

.lmc-chatbot--embed .lmc-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--lmc-primary);
}

/* Wider, centered message column */
.lmc-chatbot--embed .lmc-messages {
  padding: 24px;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  gap: 14px;
}

.lmc-chatbot--embed .lmc-msg {
  max-width: 90%;
  padding: 12px 18px;
  font-size: 15px;
  line-height: 1.6;
}

.lmc-chatbot--embed .lmc-msg-assistant {
  max-width: 95%;
}

/* Spacious input area */
.lmc-chatbot--embed .lmc-form {
  padding: 16px 24px;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  border-top: 1px solid #e0e0e0;
  gap: 12px;
}

.lmc-chatbot--embed .lmc-input {
  padding: 12px 18px;
  font-size: 15px;
  border-radius: 24px;
}

.lmc-chatbot--embed .lmc-send {
  width: 42px;
  height: 42px;
}

/* ── Shared Panel Components ── */

/* Header */
.lmc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--lmc-primary);
  color: var(--lmc-btn-text);
  flex-shrink: 0;
}

.lmc-title {
  font-weight: 600;
  font-size: 15px;
}

/* Header action buttons group */
.lmc-header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.lmc-header-btn {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 4px;
  opacity: 0.7;
  transition: opacity 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  line-height: 1;
}

.lmc-header-btn:hover { opacity: 1; }

.lmc-close {
  font-size: 22px;
  padding: 0 4px;
}

/* Embed header button colors */
.lmc-chatbot--embed .lmc-header-btn {
  color: var(--lmc-text, #222);
  opacity: 0.5;
}

.lmc-chatbot--embed .lmc-header-btn:hover { opacity: 0.8; }

/* Messages */
.lmc-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}

.lmc-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: var(--lmc-radius);
  word-break: break-word;
  overflow-wrap: break-word;
}

.lmc-msg-user {
  align-self: flex-end;
  background: var(--lmc-primary);
  color: var(--lmc-btn-text);
  border-bottom-right-radius: 4px;
}

.lmc-msg-assistant {
  align-self: flex-start;
  background: #f0f0f0;
  color: #222;
  border-bottom-left-radius: 4px;
}

.lmc-msg-assistant strong { font-weight: 600; }

.lmc-msg-assistant em { font-style: italic; }

.lmc-msg-assistant pre {
  background: #e4e4e4;
  padding: 8px 10px;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 12px;
  margin: 6px 0;
}

.lmc-msg-assistant code {
  font-size: 12px;
  background: #e4e4e4;
  padding: 1px 4px;
  border-radius: 3px;
}

.lmc-msg-assistant pre code {
  background: none;
  padding: 0;
}

.lmc-msg-assistant ul,
.lmc-msg-assistant ol {
  margin: 4px 0;
  padding-left: 20px;
}

.lmc-msg-assistant li { margin: 2px 0; }

.lmc-msg-assistant p { margin: 4px 0; }

.lmc-msg-assistant h1,
.lmc-msg-assistant h2,
.lmc-msg-assistant h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 6px 0 2px;
}

/* ── Typing indicator (animated dots) ── */

.lmc-typing {
  align-self: flex-start;
  background: #f0f0f0;
  border-radius: var(--lmc-radius);
  border-bottom-left-radius: 4px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.lmc-typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #999;
  animation: lmc-bounce 1.4s ease-in-out infinite both;
}

.lmc-typing-dot:nth-child(1) { animation-delay: -0.32s; }
.lmc-typing-dot:nth-child(2) { animation-delay: -0.16s; }
.lmc-typing-dot:nth-child(3) { animation-delay: 0s; }

@keyframes lmc-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* ── Suggested prompts ── */

.lmc-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 8px;
  flex-shrink: 0;
}

.lmc-chatbot--embed .lmc-suggestions {
  padding: 0 24px 12px;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
}

.lmc-suggestion-btn {
  background: var(--lmc-bg, #fff);
  border: 1px solid var(--lmc-primary);
  color: var(--lmc-primary);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  font-family: inherit;
  line-height: 1.4;
  text-align: left;
}

.lmc-suggestion-btn:hover {
  background: var(--lmc-primary);
  color: var(--lmc-btn-text);
}

/* Input form */
.lmc-form {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-top: 1px solid #e8e8e8;
  gap: 8px;
  background: var(--lmc-bg, #fff);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.lmc-input {
  flex: 1;
  border: 1px solid #ddd;
  border-radius: 20px;
  padding: 8px 14px;
  font-size: 14px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s;
  min-width: 0;
}

.lmc-input:focus { border-color: var(--lmc-primary); }

.lmc-send {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--lmc-primary);
  color: var(--lmc-btn-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: opacity 0.15s, background 0.15s;
  padding: 0;
}

.lmc-send:hover { background: var(--lmc-primary-hover); opacity: 0.88; }
.lmc-send:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Fullscreen Mode ── */

/* Overlay backdrop behind the panel — dark + blurred */
.lmc-fullscreen-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 999998;
}

/* Hide bubble in fullscreen */
.lmc-chatbot--fullscreen .lmc-bubble {
  display: none !important;
}

/*
 * Centered panel — position: fixed + transform centering on the panel
 * itself, so it is completely independent of the wrapper's position.
 */
.lmc-chatbot--fullscreen .lmc-panel,
.lmc-chatbot--floating.lmc-chatbot--fullscreen .lmc-panel,
.lmc-chatbot--embed.lmc-chatbot--fullscreen .lmc-panel {
  position: fixed !important;
  top: 50% !important;
  left: 50% !important;
  right: auto !important;
  bottom: auto !important;
  transform: translate(-50%, -50%) !important;
  width: 94vw !important;
  height: 92vh !important;
  max-width: 1200px !important;
  max-height: none !important;
  min-height: 0 !important;
  border-radius: var(--lmc-radius) !important;
  border: none !important;
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.3) !important;
  z-index: 999999 !important;
}

/* Wider, centered messages in fullscreen */
.lmc-chatbot--fullscreen .lmc-messages {
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  padding: 24px;
  gap: 14px;
}

.lmc-chatbot--fullscreen .lmc-msg {
  max-width: 80%;
  font-size: 15px;
  padding: 12px 18px;
}

.lmc-chatbot--fullscreen .lmc-msg-assistant {
  max-width: 85%;
}

.lmc-chatbot--fullscreen .lmc-form {
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  padding: 16px 24px;
  gap: 12px;
}

.lmc-chatbot--fullscreen .lmc-input {
  padding: 12px 18px;
  font-size: 15px;
}

.lmc-chatbot--fullscreen .lmc-suggestions {
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px 12px;
}

/* Mobile fullscreen: use entire viewport */
@media (max-width: 480px) {
  .lmc-chatbot--fullscreen .lmc-panel {
    width: 100vw !important;
    height: 100vh !important;
    border-radius: 0 !important;
    transform: translate(-50%, -50%) !important;
  }
}

/* Utility */
.lmc-hidden { display: none !important; }

/* ── Mobile ── */

@media (max-width: 480px) {
  .lmc-chatbot--floating {
    bottom: 12px;
    right: 12px;
    left: 12px;
  }

  .lmc-chatbot--floating .lmc-panel {
    width: auto;
    left: 0;
    right: 0;
    height: 70vh;
  }

  .lmc-chatbot--embed .lmc-panel {
    min-height: 400px;
    height: 60vh;
  }

  .lmc-chatbot--embed .lmc-messages,
  .lmc-chatbot--embed .lmc-form {
    padding-left: 16px;
    padding-right: 16px;
  }

  .lmc-suggestion-btn {
    font-size: 12px;
    padding: 5px 10px;
  }
}