/* Chat Widget - Inline Layout */

/* Chat section background with hero image */
.chat-section {
  background:
    linear-gradient(rgba(0, 30, 60, 0.75), rgba(0, 30, 60, 0.85)),
    url('https://get.avigilon.com/hubfs/Storage-Calculator-hero-2048x1040.jpg') center/cover no-repeat;
  padding: 40px 24px;
}

.chat-section-inner {
  max-width: 800px;
  margin: 0 auto;
}

/* Chat panel - inline card */
#chat-panel {
  --chat-primary: rgb(0, 94, 184);
  --chat-primary-hover: rgb(0, 78, 153);
  --chat-bg: #ffffff;
  --chat-user-bg: rgb(0, 94, 184);
  --chat-assistant-bg: #f1f3f5;
  --chat-text: #333333;
  --chat-text-light: #666666;
  --chat-border: #e0e0e0;
  --chat-radius: 12px;

  font-family: 'Roboto', sans-serif;
  background: var(--chat-bg);
  border-radius: var(--chat-radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

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

#chat-header-icon {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

#chat-header-icon svg {
  width: 18px;
  height: 18px;
  fill: #ffffff;
}

#chat-header-text h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
}

#chat-header-text p {
  margin: 2px 0 0;
  font-size: 12px;
  opacity: 0.85;
}

/* Messages area */
#chat-messages {
  height: 400px;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#chat-messages::-webkit-scrollbar {
  width: 5px;
}

#chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

#chat-messages::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}

/* Message bubbles */
.chat-message {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
}

.chat-message.user {
  align-self: flex-end;
  background: var(--chat-user-bg);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.chat-message.assistant {
  align-self: flex-start;
  background: var(--chat-assistant-bg);
  color: var(--chat-text);
  border-bottom-left-radius: 4px;
}

.chat-message.assistant p {
  margin: 0 0 8px;
}

.chat-message.assistant p:last-child {
  margin-bottom: 0;
}

.chat-message.assistant strong {
  font-weight: 600;
}

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

.chat-message.assistant li {
  margin: 2px 0;
}

.chat-message.assistant code {
  background: rgba(0, 0, 0, 0.06);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 13px;
}

.chat-message.error {
  align-self: center;
  background: #fff3f3;
  color: #d32f2f;
  border-radius: 8px;
  font-size: 13px;
  text-align: center;
}

/* Markdown tables in chat */
.chat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin: 8px 0;
}

.chat-table th,
.chat-table td {
  border: 1px solid #ddd;
  padding: 4px 6px;
  text-align: left;
}

.chat-table th {
  background: #e8ecf0;
  font-weight: 600;
  font-size: 11px;
}

.chat-table td {
  font-size: 12px;
}

/* Typing indicator */
.typing-indicator {
  align-self: flex-start;
  background: var(--chat-assistant-bg);
  padding: 12px 18px;
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  display: flex;
  gap: 4px;
  align-items: center;
}

.typing-indicator span {
  width: 7px;
  height: 7px;
  background: #999;
  border-radius: 50%;
  animation: typing-bounce 1.4s ease-in-out infinite;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

/* Input area */
#chat-input-area {
  padding: 12px 16px;
  border-top: 1px solid var(--chat-border);
  display: flex;
  gap: 8px;
  align-items: flex-end;
  flex-shrink: 0;
  background: #ffffff;
}

#chat-input {
  flex: 1;
  border: 1px solid var(--chat-border);
  border-radius: 20px;
  padding: 10px 16px;
  font-size: 14px;
  font-family: 'Roboto', sans-serif;
  resize: none;
  max-height: 100px;
  line-height: 1.4;
  outline: none;
  transition: border-color 0.2s;
}

#chat-input:focus {
  border-color: var(--chat-primary);
}

#chat-input::placeholder {
  color: #999;
}

/* CSV upload button */
#chat-csv-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--chat-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
}

#chat-csv-btn:hover {
  background: #f0f0f0;
  border-color: var(--chat-primary);
}

#chat-csv-btn svg {
  width: 18px;
  height: 18px;
  fill: #666;
}

#chat-csv-btn:hover svg {
  fill: var(--chat-primary);
}

#chat-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--chat-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s;
}

#chat-send-btn:hover {
  background: var(--chat-primary-hover);
}

#chat-send-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

#chat-send-btn svg {
  width: 18px;
  height: 18px;
  fill: #ffffff;
}

/* Calculator sync notice */
.calc-sync-notice {
  background: #e8f4fd;
  color: #1565c0;
  font-size: 12px;
  padding: 6px 16px;
  text-align: center;
  border-top: 1px solid #bbdefb;
  transition: opacity 0.3s ease;
}

.calc-sync-notice.fade-out {
  opacity: 0;
}

/* Responsive */
@media (max-width: 480px) {
  .chat-section {
    padding: 20px 12px;
  }

  #chat-messages {
    height: 320px;
  }
}