body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f8f9fa;
}

/* Modern Controls Section */
.modern-controls {
  padding: 32px 0 24px 0;
  background: transparent;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Modern Cards */
.search-card,
.tab-card,
.chart-card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  margin-bottom: 24px;
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid #e2e8f0;
}

.search-card:hover,
.tab-card:hover,
.chart-card:hover {
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  transform: translateY(-1px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 32px;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.card-header .material-icons {
  color: #2563eb;
  font-size: 24px;
}

.card-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: #0f172a;
  margin: 0;
}

/* Modern Search Inputs */
.search-inputs {
  display: flex;
  gap: 24px;
  padding: 32px;
  align-items: end;
}

.input-field {
  position: relative;
  flex: 1;
}

.modern-input {
  width: 100%;
  height: 56px;
  border: none;
  outline: none;
  background: transparent;
  font-size: 16px;
  color: #0f172a;
  padding: 16px 0 8px 0;
  border-bottom: 2px solid #e2e8f0;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.modern-input:focus {
  border-bottom-color: #2563eb;
}

.modern-input:focus + label,
.modern-input:not(:placeholder-shown) + label {
  transform: translateY(-24px) scale(0.75);
  color: #2563eb;
}

.input-field label {
  position: absolute;
  left: 0;
  top: 16px;
  font-size: 16px;
  color: #64748b;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: left;
}

.modern-search-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  white-space: nowrap;
}

.modern-search-btn:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  transform: translateY(-1px);
}

/* Modern Tabs */
.modern-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  padding: 32px;
}

.modern-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px;
  background: #f8fafc;
  border: 2px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 14px;
  font-weight: 500;
  color: #64748b;
}

.modern-tab .material-icons {
  font-size: 24px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.modern-tab:hover {
  background: #60a5fa;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

.modern-tab.active {
  background: #2563eb;
  color: #ffffff;
  border-color: #1d4ed8;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

.modern-tab.active .material-icons {
  transform: scale(1.2);
}

/* Content Area */
.content-area {
  padding: 0 0 48px 0;
}

.modern-chart {
  width: 100%;
  height: 600px;
  padding: 16px;
  background: #ffffff;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

/* Modern Info Box - Positioned on Left Side */
.modern-info-box {
  position: absolute;
  top: 20px;
  left: 20px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  padding: 0;
  width: 350px;
  display: none;
  z-index: 100;
  border: 1px solid #e2e8f0;
  overflow: hidden;
}

/* Info Box Header */
#infoBox .info-box-header {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#infoBox .info-box-header h4 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

#infoBox .info-close-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.2s ease;
}

#infoBox .info-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

/* Info Box Content */
#infoBox .info-box-content {
  padding: 8px;
  max-height: calc(80vh - 60px);
  overflow-y: auto;
  overflow-x: hidden;
}

.modern-info-box table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
}

.modern-info-box th,
.modern-info-box td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #f1f5f9;
}

.modern-info-box th {
  font-weight: 600;
  color: #0f172a;
  background: #f8fafc;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.modern-info-box td {
  color: #64748b;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
}

.modern-info-box tr:last-child th,
.modern-info-box tr:last-child td {
  border-bottom: none;
}

.modern-info-box tr:hover {
  background: #f8fafc;
}

/* Info Box Overlay */
.info-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: none;
}

/* Chart Actions */
.chart-actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  color: #64748b;
}

.icon-btn:hover {
  background: #60a5fa;
  color: #ffffff;
  transform: scale(1.1);
}

/* Material-UI Style Dialog */
.dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.2s ease;
}

.dialog-overlay.active {
  opacity: 1;
}

.not-found-dialog {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  min-width: 400px;
  max-width: 500px;
  margin: 20px;
  overflow: hidden;
  transform: scale(0.9);
  transition: all 0.2s ease;
}

.not-found-dialog.active {
  transform: scale(1);
}

.dialog-header {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.dialog-icon {
  font-size: 28px;
}

.dialog-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.dialog-content {
  padding: 24px;
}

.dialog-content p {
  margin: 0;
  color: #64748b;
  font-size: 16px;
  line-height: 1.5;
}

.dialog-actions {
  padding: 16px 24px 24px 24px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.dialog-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.dialog-btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

.dialog-btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  transform: translateY(-1px);
}

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

/* Loading state for search button */
.modern-search-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.modern-search-btn:disabled:hover {
  transform: none;
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

/* Responsive dialog */
@media (max-width: 768px) {
  .not-found-dialog {
    min-width: auto;
    width: 90%;
    margin: 20px;
  }
  
  .dialog-header {
    padding: 16px 20px;
  }
  
  .dialog-content {
    padding: 20px;
  }
  
  .dialog-actions {
    padding: 12px 20px 20px 20px;
  }
}

/* Amazon-style Header */
.app-header {
  background: #1e1e2f;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  min-height: 60px;
  justify-content: center;
  position: relative;
}

/* Logo box positioned right after hamburger */
.logo-box {
  position: fixed; /* Fixed positioning relative to viewport */
  left: 70px; /* Right after hamburger menu */
  top: 26px; /* Fixed top position */
  z-index: 99;
}

.header-logo {
  width: 160px;
  height: 50px;
  object-fit: contain;
  background: transparent;
  border: none;
  border-radius: 0;
  outline: none;
  box-shadow: none;
}

.header-center {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  position: absolute;
  left: 0;
  right: 0;
}

.app-name {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.header-right {
  display: none; /* Hide since we're centering text absolutely */
}

/* Controls Section */
.controls-section {
  background: #fafafa;
  border-bottom: 1px solid #e0e0e0;
  padding: 16px 0;
}

.controls-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}

.tab-navigation {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 16px;
  background: #ffffff;
  color: #666;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.tab-btn:hover {
  background: #f5f5f5;
  border-color: #bbb;
  color: #333;
}

.tab-btn.active {
  background: #0077cc;
  color: white;
  border-color: #0077cc;
  box-shadow: 0 2px 4px rgba(0, 119, 204, 0.2);
}

.search-controls {
  display: flex;
  align-items: center;
}

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

.search-input {
  width: 80px;
  padding: 10px 12px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.2s ease;
  background: #ffffff;
}

.search-input:focus {
  outline: none;
  border-color: #0077cc;
  box-shadow: 0 0 0 2px rgba(0, 119, 204, 0.1);
}

.search-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #0077cc;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
  font-weight: 500;
}

.search-btn:hover {
  background: #005fa3;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 119, 204, 0.3);
}

#chartArea {
  width: 100%;
  height: 600px;
  position: relative;
}

#infoBox {
  position: absolute;
  top: 20px;
  left: 20px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  padding: 0;
  width: 320px;
  max-width: 90vw;
  max-height: 80vh;
  font-size: 14px;
  z-index: 1000;
  display: none;
  border: 1px solid #e2e8f0;
  overflow: hidden;
}

#infoBox table {
  border-collapse: collapse;
  width: 100%;
  margin: 0;
}

#infoBox th, #infoBox td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid #f1f5f9;
  font-size: 13px;
}

#infoBox th {
  font-weight: 600;
  color: #0f172a;
  background: #f8fafc;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

#infoBox td {
  color: #64748b;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
}

#infoBox tr:last-child th,
#infoBox tr:last-child td {
  border-bottom: none;
}

#infoBox tr:hover {
  background: #f8fafc;
}

.tab-content {
  display: none;
  text-align: center;
  padding: 20px;
}

.tab-content.active {
  display: block;
}

.hidden {
  display: none;
}

/* Hamburger Menu Button */
.hamburger-menu {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1002;
  background: #1e1e2f;
  border: none;
  border-radius: 8px;
  padding: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

/* Hide hamburger when side panel is open */
body.side-panel-open .hamburger-menu {
  opacity: 0;
  pointer-events: none;
}

.hamburger-menu:hover {
  background: #2a2a3e;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hamburger-line {
  display: block;
  width: 25px;
  height: 3px;
  background: #ffffff;
  margin: 5px 0;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.hamburger-menu:hover .hamburger-line {
  background: #0077cc;
}

/* Side Panel */
.side-panel {
  position: fixed;
  top: 0;
  left: -320px;
  width: 320px;
  height: 100vh;
  background: #ffffff;
  box-shadow: 2px 0 15px rgba(0, 0, 0, 0.1);
  transition: left 0.3s ease;
  z-index: 1000;
  overflow-y: auto;
}

.side-panel.open {
  left: 0;
}

.side-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid #e5e5e5;
  background: #f8f9fa;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  object-fit: contain;
  background: #f0f0f0;
  border: 1px solid #ddd;
}

/* Fallback if logo doesn't load */
.logo-img:not([src]), .logo-img[src=""] {
  display: none;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  color: #1e1e2f;
  letter-spacing: 0.5px;
}

.close-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  color: #666;
  transition: all 0.2s ease;
}

.close-btn:hover {
  background: #e5e5e5;
  color: #1e1e2f;
}

/* Side Navigation */
.side-nav {
  padding: 16px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 16px 24px;
  color: #333;
  text-decoration: none;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
  position: relative;
}

.nav-item:hover {
  background: #f8f9fa;
  border-left-color: #0077cc;
  color: #0077cc;
}

.nav-item:active {
  background: #e8f4fd;
}

.nav-icon {
  margin-right: 16px;
  color: inherit;
  flex-shrink: 0;
}

.nav-item span {
  flex-grow: 1;
  font-size: 16px;
  font-weight: 500;
}

.redirect-icon {
  margin-left: 12px;
  opacity: 0.6;
  color: inherit;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.nav-item:hover .redirect-icon {
  opacity: 1;
  transform: translateX(2px) translateY(-2px);
}

/* Side Panel Overlay */
.side-panel-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.side-panel-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Responsive Design */
@media (max-width: 768px) {
  .side-panel {
    width: 280px;
  }
  
  .hamburger-menu {
    top: 15px;
    left: 15px;
    padding: 10px;
  }
  
  .hamburger-line {
    width: 22px;
    height: 2.5px;
  }
  
  .nav-item {
    padding: 14px 20px;
  }
  
  .nav-item span {
    font-size: 15px;
  }
  
  /* Header responsive */
  .header-content {
    padding: 8px 16px;
    grid-template-columns: 1fr;
    gap: 12px;
    text-align: center;
    min-height: auto;
  }
  
  .header-left {
    justify-self: center;
    order: 1;
  }
  
  .header-center {
    order: 2;
  }
  
  .header-right {
    display: none;
  }
  
  .header-logo {
    width: 100px;
    height: 32px;
  }
  
  .app-name {
    font-size: 24px;
  }
  
  /* Controls responsive */
  .controls-container {
    flex-direction: column;
    gap: 16px;
    padding: 0 16px;
    align-items: stretch;
  }
  
  .tab-navigation {
    justify-content: center;
    gap: 6px;
  }
  
  .tab-btn {
    padding: 8px 12px;
    font-size: 13px;
  }
  
  .search-controls {
    justify-content: center;
  }
  
  .input-group {
    gap: 8px;
  }
  
  .search-input {
    width: 70px;
    padding: 8px 10px;
  }
  
  .search-btn {
    padding: 8px 14px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .side-panel {
    width: 100vw;
    left: -100vw;
  }
  
  .side-panel.open {
    left: 0;
  }
}

/* Animation for hamburger menu when panel is open */
body.side-panel-open .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(9px, 9px);
}

body.side-panel-open .hamburger-line:nth-child(2) {
  opacity: 0;
}

body.side-panel-open .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(9px, -9px);
}