/* Premium Dark Theme for ERP AI Chatbot */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
  --bg-main: #0B0F19;
  --bg-sidebar: #111827;
  --bg-card: #1F2937;
  --bg-bubble-user: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
  --bg-bubble-bot: #374151;
  --text-primary: #F3F4F6;
  --text-secondary: #9CA3AF;
  --accent-color: #6366F1;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --error-color: #EF4444;
  --border-color: #374151;
  --table-header-bg: #1F2937;
  --table-row-even: #111827;
  --table-row-odd: #1F2937;
  --success-color: #10B981;
  --warning-color: #F59E0B;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  height: 100vh;
  display: flex;
  overflow: hidden;
}

/* App Layout Grid */
.app-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  width: 100%;
  height: 100vh;
}

/* Sidebar styling */
.sidebar {
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--bg-bubble-user);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: linear-gradient(to right, #A5B4FC, #818CF8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-section {
  margin-bottom: 24px;
}

.sidebar-title {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background-color: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  font-size: 13px;
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-secondary);
}

.status-dot.connected {
  background-color: var(--success-color);
  box-shadow: 0 0 8px var(--success-color);
}

.status-dot.error {
  background-color: var(--error-color);
  box-shadow: 0 0 8px var(--error-color);
}

.sidebar-btn {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  margin-top: auto;
}

.sidebar-btn:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px var(--accent-glow);
}

/* Chat/Main Panel Styling */
.main-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  min-height: 0;
}

.chat-header {
  height: 70px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background-color: rgba(17, 24, 39, 0.6);
  backdrop-filter: blur(10px);
}

.chat-header-info h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 600;
}

.chat-header-info p {
  font-size: 12px;
  color: var(--text-secondary);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Message Bubbles */
.message {
  display: flex;
  flex-direction: column;
  max-width: 80%;
  animation: fadeIn 0.3s ease forwards;
}

.message.user {
  align-self: flex-end;
}

.message.assistant {
  align-self: flex-start;
}

.message-meta {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  padding: 0 4px;
}

.message.user .message-meta {
  text-align: right;
}

.message-content {
  padding: 14px 18px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.message.user .message-content {
  background: var(--bg-bubble-user);
  border-bottom-right-radius: 4px;
}

.message.assistant .message-content {
  background-color: var(--bg-bubble-bot);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border-color);
}

.message-content p {
  margin-bottom: 10px;
}

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

/* Table Design in Messages */
.message-content table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  margin-bottom: 10px;
  border-radius: 8px;
  overflow: hidden;
  font-size: 13px;
}

.message-content th, .message-content td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.message-content th {
  background-color: rgba(0,0,0,0.3);
  font-weight: 600;
  color: var(--text-primary);
}

.message-content tr:last-child td {
  border-bottom: none;
}

.message-content tr:nth-child(even) {
  background-color: rgba(255,255,255,0.03);
}

/* SQL Debug and Collapsibles */
.sql-debug-block {
  margin-top: 12px;
  background-color: #0f141c;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  font-family: 'Fira Code', monospace;
}

.sql-header {
  padding: 8px 12px;
  background-color: #161c28;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sql-body {
  padding: 12px;
  font-size: 12px;
  color: #38BDF8;
  overflow-x: auto;
  white-space: pre-wrap;
}

.sql-body.collapsed {
  display: none;
}

/* Error Console Panel */
.error-panel {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  padding: 12px;
  margin-top: 12px;
  font-size: 13px;
}

.error-title {
  color: #EF4444;
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.error-body {
  font-family: 'Fira Code', monospace;
  font-size: 11px;
  color: #F87171;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 8px;
  border-radius: 4px;
  overflow-x: auto;
}

/* Chat Input Bar */
.chat-input-container {
  padding: 24px;
  background-color: var(--bg-main);
  border-top: 1px solid var(--border-color);
}

.input-wrapper {
  display: flex;
  gap: 12px;
  background-color: var(--bg-card);
  padding: 8px 8px 8px 16px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  align-items: center;
  transition: border-color 0.2s ease;
}

.input-wrapper:focus-within {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.chat-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  outline: none;
  padding: 8px 0;
}

.chat-input::placeholder {
  color: var(--text-secondary);
}

.send-btn {
  background: var(--bg-bubble-user);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.2s ease;
}

.send-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px var(--accent-glow);
}

.send-btn:active {
  transform: translateY(0);
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Typographic markdown improvements */
.markdown-table-wrapper {
  overflow-x: auto;
  margin-top: 8px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.badge-tag {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  background-color: var(--border-color);
  color: var(--text-primary);
  margin-right: 6px;
}

.badge-tag.intent {
  background-color: #4F46E5;
}

.badge-tag.status {
  background-color: #059669;
}

.badge-tag.error {
  background-color: #DC2626;
}

.loading-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  font-style: italic;
  margin: 12px 0;
  align-self: flex-start;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}