/* ========================================
   forbi.ai - Styles
   A modern, dark-themed chat interface
   ======================================== */

:root {
  /* Color Palette - Deep Space Theme */
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-tertiary: #1a2234;
  --bg-elevated: #212d45;

  /* Accent Colors */
  --accent-primary: #00d4aa;
  --accent-secondary: #6366f1;
  --accent-tertiary: #f59e0b;
  --accent-gradient: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );

  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Borders & Shadows */
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 212, 170, 0.3);
  --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 212, 170, 0.15);

  /* Sizing */
  --input-height: 80px;

  /* Typography */
  --font-primary: "Sora", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow: hidden;
}

/* App Container */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  position: relative;
  background: radial-gradient(
      ellipse at 0% 0%,
      rgba(99, 102, 241, 0.15) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 100% 100%,
      rgba(0, 212, 170, 0.1) 0%,
      transparent 50%
    ),
    var(--bg-primary);
}

/* Static Branding */
.app-branding {
  position: fixed;
  top: 24px;
  left: 32px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.app-branding:hover {
  opacity: 0.8;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 600;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-primary);
}

.beta-badge-header {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 8px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #f59e0b;
  font-family: var(--font-primary);
}

/* Info Panel */
.info-toggle {
  position: fixed;
  top: 24px;
  right: 32px;
  z-index: 200;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.info-toggle:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: scale(1.05);
}

.info-toggle svg {
  width: 20px;
  height: 20px;
}

.info-panel {
  position: fixed;
  top: 24px;
  right: 32px;
  width: 400px;
  max-height: calc(100vh - 80px);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  z-index: 199;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  pointer-events: none;
  margin-top: 56px;
}

.info-panel.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: all;
}

.info-panel-content {
  padding: 24px;
  overflow-y: auto;
  max-height: calc(100vh - 120px);
}

.info-panel-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.info-panel-content p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

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

.info-panel-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.info-panel-content ul {
  margin: 12px 0;
  padding-left: 20px;
  color: var(--text-secondary);
}

.info-panel-content li {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 8px;
}

.info-panel-content li:last-child {
  margin-bottom: 0;
}


.connection-status {
  display: flex;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

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

.status-dot.connected {
  background: var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-primary);
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 12px var(--accent-primary);
  }
  50% {
    opacity: 0.3;
    box-shadow: 0 0 6px var(--accent-primary);
  }
}

/* ========================================
   Main Content Area
   ======================================== */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}


.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

.btn-icon svg {
  width: 20px;
  height: 20px;
}

.btn-icon.small {
  width: 36px;
  height: 36px;
}

.btn-icon.small svg {
  width: 18px;
  height: 18px;
}

/* ========================================
   Chat Container
   ======================================== */
.chat-container {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
.chat-container::-webkit-scrollbar {
  width: 6px;
}

.chat-container::-webkit-scrollbar-track {
  background: transparent;
}

.chat-container::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

.chat-container::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Welcome Screen */
.welcome-screen {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 24px;
  animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.welcome-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 32px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.welcome-icon svg {
  width: 100%;
  height: 100%;
}

.welcome-screen h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 12px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.beta-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 12px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #f59e0b;
  -webkit-text-fill-color: #f59e0b;
  background-clip: unset;
  -webkit-background-clip: unset;
  font-family: var(--font-primary);
}

.beta-badge-small {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 8px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #f59e0b;
  font-family: var(--font-primary);
  margin-right: 12px;
}

.welcome-screen p {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto 40px;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.quick-action {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: left;
}

.quick-action:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.quick-action-icon {
  font-size: 1.5rem;
}

/* Messages */
.messages-container {
  display: none;
  flex-direction: column;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.messages-container.active {
  display: flex;
}

.message {
  display: flex;
  gap: 16px;
  animation: slideIn 0.3s ease;
}

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

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 600;
  font-size: 0.875rem;
}

.message.user .message-avatar {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.message.assistant .message-avatar {
  background: var(--accent-gradient);
  color: var(--bg-primary);
}

.message-content {
  flex: 1;
  min-width: 0;
}

.message-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.message-sender {
  font-weight: 600;
  font-size: 0.9375rem;
}

.message-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.message-body {
  background: var(--bg-secondary);
  border-radius: 16px;
  border-top-left-radius: 4px;
  padding: 16px 20px;
  border: 1px solid var(--border-color);
}

.message.user .message-body {
  background: var(--bg-tertiary);
  border-top-left-radius: 16px;
  border-top-right-radius: 4px;
}

.message-body p {
  margin-bottom: 12px;
}

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

.message-body code {
  font-family: var(--font-mono);
  background: var(--bg-primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.875em;
}

.message-body pre {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin: 12px 0;
  border: 1px solid var(--border-color);
}

.message-body pre code {
  background: none;
  padding: 0;
}

/* DAX Query Block */
.dax-query {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.1),
    rgba(0, 212, 170, 0.1)
  );
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 12px;
  padding: 16px;
  margin: 16px 0;
}

.dax-query-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.dax-query-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-secondary);
}

.dax-query-label svg {
  width: 16px;
  height: 16px;
}

.dax-query pre {
  margin: 0;
  background: var(--bg-primary);
}

/* Data Table */
.data-table-container {
  overflow-x: auto;
  margin: 16px 0;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th,
.data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.data-table td {
  background: var(--bg-secondary);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: var(--bg-tertiary);
}

/* Chart Container */
.chart-container {
  background: var(--bg-primary);
  border-radius: 12px;
  padding: 20px;
  margin: 16px 0;
  border: 1px solid var(--border-color);
}

/* Loading State */
.message.loading .message-body {
  display: flex;
  align-items: center;
  gap: 12px;
}

.typing-indicator {
  display: flex;
  gap: 4px;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-8px);
    opacity: 1;
  }
}

/* ========================================
   Input Area
   ======================================== */
.input-area {
  padding: 20px 32px 24px;
  background: linear-gradient(to top, var(--bg-primary) 50%, transparent);
}

/* ========================================
   Footer
   ======================================== */
.app-footer {
  padding: 12px 32px;
  border-top: 1px solid var(--border-color);
  background: rgba(17, 24, 39, 0.5);
}

.footer-content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-link {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-link:hover {
  color: var(--accent-primary);
}

.calendar-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  padding: 0;
}

.calendar-icon:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: scale(1.05);
}

.calendar-icon svg {
  width: 18px;
  height: 18px;
}

.input-container {
  max-width: 900px;
  margin: 0 auto;
}

.input-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-secondary);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  transition: all var(--transition-fast);
  position: relative;
}

.input-wrapper .connection-status {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.char-counter {
  position: absolute;
  top: 50%;
  right: 60px;
  transform: translateY(-50%);
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  pointer-events: none;
  z-index: 1;
  display: flex;
  align-items: center;
  line-height: 1;
}

.input-wrapper:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

.input-wrapper textarea {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  resize: none;
  max-height: 200px;
  line-height: 1.5;
  padding: 0;
  margin: 0;
  align-self: center;
}

.input-wrapper textarea::placeholder {
  color: var(--text-muted);
}

.input-wrapper textarea:focus {
  outline: none;
}

.input-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.send-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  cursor: not-allowed;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.send-btn:not(:disabled) {
  background: var(--accent-gradient);
  color: var(--bg-primary);
  cursor: pointer;
  box-shadow: var(--shadow-glow);
}

.send-btn:not(:disabled):hover {
  transform: scale(1.05);
}

.send-btn svg {
  width: 20px;
  height: 20px;
}

.input-hint {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.input-hint kbd {
  display: inline-block;
  padding: 2px 6px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
}

/* ========================================
   Settings Panel / Debug Panel
   ======================================== */
.settings-panel {
  position: fixed;
  top: 0;
  right: -480px;
  width: 480px;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  z-index: 100;
  transition: right var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.settings-panel.open {
  right: 0;
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.settings-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.settings-header h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.settings-content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

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

.debug-status {
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent-primary);
  border: 1px solid var(--border-color);
  font-weight: 500;
}

.debug-code {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-primary);
  overflow-x: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
  max-height: 400px;
  overflow-y: auto;
  line-height: 1.5;
  margin: 0;
}

.setting-group {
  margin-bottom: 24px;
}

.setting-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.setting-group input[type="text"] {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.setting-group input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.setting-group input[type="range"] {
  width: 100%;
  margin-top: 8px;
  accent-color: var(--accent-primary);
}

.range-value {
  display: inline-block;
  padding: 4px 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  margin-left: 12px;
}

.setting-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-primary);
  margin-right: 8px;
  vertical-align: middle;
}

.setting-info {
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.setting-info p {
  margin: 0 0 4px 0;
}

.setting-info p:last-child {
  margin-bottom: 0;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
  .chat-container {
    padding: 20px;
  }

  .input-area {
    padding: 16px 20px 20px;
  }

  .app-footer {
    padding: 12px 20px;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .quick-actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .welcome-screen {
    padding: 32px 16px;
  }

  .welcome-icon {
    width: 80px;
    height: 80px;
  }

  .welcome-screen h2 {
    font-size: 1.5rem;
  }

  .message {
    gap: 12px;
  }

  .message-avatar {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }

  .message-body {
    padding: 12px 16px;
  }
}

/* ========================================
   Utility Classes
   ======================================== */
.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Markdown Styles in Messages */
.message-body h1,
.message-body h2,
.message-body h3 {
  margin: 16px 0 8px;
  font-weight: 600;
}

.message-body h1 {
  font-size: 1.5rem;
}
.message-body h2 {
  font-size: 1.25rem;
}
.message-body h3 {
  font-size: 1.125rem;
}

.message-body ul,
.message-body ol {
  margin: 12px 0;
  padding-left: 24px;
}

.message-body li {
  margin-bottom: 4px;
}

.message-body blockquote {
  border-left: 3px solid var(--accent-primary);
  padding-left: 16px;
  margin: 12px 0;
  color: var(--text-secondary);
  font-style: italic;
}

.message-body a {
  color: var(--accent-primary);
  text-decoration: none;
}

.message-body a:hover {
  text-decoration: underline;
}

.message-body strong {
  font-weight: 600;
  color: var(--text-primary);
}

.message-body em {
  font-style: italic;
}

/* ========================================
   Data Cards (Query Results)
   ======================================== */
.data-card {
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), rgba(99, 102, 241, 0.1));
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: 16px;
  padding: 20px 24px;
  margin: 16px 0;
  position: relative;
  overflow: hidden;
}

.data-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
}

.data-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.data-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.data-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: rgba(0, 212, 170, 0.2);
  border-radius: 20px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--accent-primary);
}

.data-card-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.data-card-value {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 8px;
}

.data-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
}

.data-card-measure {
  color: var(--text-primary);
  font-weight: 500;
}

.data-card-period {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.data-card-period::before {
  content: '•';
  color: var(--border-color);
}

/* ========================================
   Sources Section
   ======================================== */
.breakdown-section {
  margin-top: 16px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--bg-primary);
}

.breakdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.breakdown-header:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.breakdown-chevron {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.breakdown-section.expanded .breakdown-chevron {
  transform: rotate(180deg);
}

.breakdown-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.breakdown-section.expanded .breakdown-content {
  max-height: 400px;
  overflow-y: auto;
}

.breakdown-hint {
  padding: 12px 16px;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.breakdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.breakdown-item:hover {
  background: var(--bg-tertiary);
  color: var(--accent-primary);
}

.breakdown-table {
  font-weight: 500;
  color: var(--text-primary);
  flex: 1;
}

.breakdown-column {
  color: var(--text-secondary);
  flex: 1;
}

.breakdown-arrow {
  color: var(--accent-primary);
  font-weight: bold;
}

.breakdown-table-section {
  margin-top: 16px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--bg-primary);
}

.breakdown-table-header {
  padding: 12px 16px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.breakdown-table-container {
  max-height: 400px;
  overflow-y: auto;
}

.breakdown-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.breakdown-table thead {
  background: var(--bg-tertiary);
  position: sticky;
  top: 0;
  z-index: 1;
}

.breakdown-table th {
  padding: 10px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
}

.breakdown-table td {
  padding: 10px 16px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.breakdown-table tbody tr:hover {
  background: var(--bg-tertiary);
}

.breakdown-table .breakdown-value {
  font-weight: 500;
  color: var(--accent-primary);
  text-align: right;
}


/* ========================================
   Error Notice
   ======================================== */
.error-notice {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  margin-top: 12px;
  font-size: 0.875rem;
  color: #f87171;
}

.error-notice span {
  flex: 1;
}

/* ========================================
   Connection Status Enhancement
   ======================================== */
.status-dot:not(.connected) {
  background: var(--error);
  animation: none;
}

.connection-status span {
  font-size: 0.75rem;
}