/* IDTA AAS Discovery Client - Professional Design with IDTA Corporate Colors */

/* Custom Fonts - Neue Haas Unica Pro */
@font-face {
  font-family: 'Neue Haas Unica Pro';
  src: url('../public/fonts/Linotype%20-%20Neue%20Haas%20Unica%20Pro.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Neue Haas Unica Pro';
  src: url('../public/fonts/Linotype%20-%20Neue%20Haas%20Unica%20Pro%20Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Neue Haas Unica Pro';
  src: url('../public/fonts/Linotype%20-%20Neue%20Haas%20Unica%20Pro%20Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Neue Haas Unica Pro';
  src: url('../public/fonts/Linotype%20-%20Neue%20Haas%20Unica%20Pro%20Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Neue Haas Unica Pro';
  src: url('../public/fonts/Linotype%20-%20Neue%20Haas%20Unica%20Pro%20Black.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* IDTA Corporate Colors */
  --idta-primary: #0028CD;
  --idta-primary-dark: #001FA0;
  --idta-primary-light: #0040FF;
  --idta-orange: #FF6B35;
  --idta-orange-dark: #E55A2B;
  --idta-grey: #6B7280;
  --idta-grey-light: #9CA3AF;
  --idta-grey-dark: #4B5563;
  
  /* UI Colors */
  --color-background: #F9FAFB;
  --color-surface: #FFFFFF;
  --color-text: #111827;
  --color-text-muted: #6B7280;
  --color-text-light: #9CA3AF;
  --color-border: #E5E7EB;
  --color-border-focus: #0028CD;
  --color-success: #10B981;
  --color-error: #EF4444;
  --color-info: #3B82F6;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  /* Typography */
  --font-family: 'Neue Haas Unica Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body {
  margin: 0;
  font-family: var(--font-family);
  background: linear-gradient(135deg, #F9FAFB 0%, #E5E7EB 100%);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-weight: 400;
  font-size: var(--font-size-base);
  overflow-x: hidden;
  box-sizing: border-box;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Top Bar: Logo and Auth */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.top-bar__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-img {
  height: 48px;
  width: auto;
  display: block;
}

.brand-subtitle {
  font-size: var(--font-size-sm);
  color: var(--idta-primary);
  font-weight: 400;
  letter-spacing: 0.5px;
  align-self: flex-end;
  margin-bottom: 2px;
  margin-left: 0;
  line-height: 1;
}

.top-bar__auth {
  display: flex;
  align-items: center;
}

[hidden] {
  display: none !important;
}

.auth-box {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border: 1px solid var(--color-border);
}

.auth-card {
  min-width: 280px;
}

.auth-state {
  width: 100%;
}

.auth-loader {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 0.5rem 0;
}

.auth-loader__spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid rgba(0, 40, 205, 0.15);
  border-top-color: var(--idta-primary);
  animation: authSpin 0.9s linear infinite;
}

.auth-loader__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
}

.auth-loader__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.auth-required-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  padding: 0.75rem 0;
}

.auth-text-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.auth-message {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
}

.auth-submessage {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.btn-sign-in {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 16px 32px;
  background: var(--color-surface);
  color: var(--idta-primary);
  border: 2px solid var(--idta-primary);
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  min-width: 150px;
}

.btn-sign-in__icon {
  display: flex;
}

.btn-sign-in:hover {
  color: #fff;
  background: var(--idta-primary);
  border-color: var(--idta-primary);
  transform: translateY(-1px);
}

.btn-sign-in:hover .btn-sign-in__icon {
  color: #fff;
}

.btn-sign-in:active {
  transform: translateY(0);
}
.btn-sign-in__icon svg {
  color: currentColor;
  stroke: currentColor;
}

.auth-box[data-state="authenticated"] .user-info-container {
  border-color: var(--idta-primary);
}

.user-info-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.user-info-container:hover {
  border-color: var(--idta-primary);
  box-shadow: var(--shadow-md);
}

.user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--idta-primary) 0%, var(--idta-primary-light) 100%);
  color: #fff;
  font-weight: 600;
  font-size: var(--font-size-base);
}

.user-details {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.user-name {
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-menu {
  position: relative;
  border-left: 1px solid var(--color-border);
  padding-left: 0.75rem;
  display: flex;
  align-items: center;
}

.btn-user-menu {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: background 0.2s ease;
}

.btn-user-menu:hover,
.btn-user-menu:focus-visible {
  background: rgba(0, 40, 205, 0.08);
}

.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  padding: 0.5rem;
  z-index: 10;
}

.menu-item {
  width: 100%;
  border: none;
  background: transparent;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.2s ease;
}

.menu-item svg {
  color: var(--idta-primary);
}

.menu-item:hover,
.menu-item:focus-visible {
  background: rgba(0, 40, 205, 0.08);
}

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

@keyframes authSpin {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Main Content */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  gap: var(--spacing-xl);
  box-sizing: border-box;
  overflow-x: hidden;
}

.main:has(.aas-viewer-full) {
  max-width: 100%;
  align-items: stretch;
  padding-left: 0;
  padding-right: 0;
}

@supports not (display: flex) {
  .main {
    display: block;
  }
}

@supports not (display: flex) {
  .main {
    display: block;
  }
}

/* Search Container Box */
.search-container-box {
  background: var(--color-surface);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  padding: var(--spacing-2xl);
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
}

.auth-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
}

.auth-status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--idta-grey);
  transition: background-color 0.3s ease;
}

.auth-status-indicator.auth-status-indicator--authenticated {
  background: #10B981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.auth-status-indicator.auth-status-indicator--error {
  background: #EF4444;
}

.auth-status-text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: 400;
}

.auth-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 10px 20px;
  background: var(--idta-primary);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.auth-button:hover:not(:disabled) {
  background: var(--idta-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.auth-button:active:not(:disabled) {
  transform: translateY(0);
}

.auth-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.auth-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Search Form */
.search-form {
  width: 100%;
}

.options-container {
  margin-top: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  user-select: none;
  font-size: var(--font-size-sm);
  color: var(--idta-grey);
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--idta-primary);
}

.checkbox-label:hover {
  color: var(--idta-primary);
}

.search-input-wrapper {
  display: flex;
  gap: var(--spacing-md);
  align-items: stretch;
  width: 100%;
  position: relative;
  min-width: 0; /* Allow flex items to shrink */
}

.search-input-main {
  flex: 1;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 400;
  padding: 16px 20px;
  padding-right: 50px;
  border: 2px solid var(--idta-primary);
  border-radius: var(--radius-lg);
  outline: none;
  transition: all 0.2s ease;
  color: var(--color-text);
  background: var(--color-surface);
}

.search-input-main::placeholder {
  color: var(--color-text-light);
  font-weight: 300;
}

.search-input-main:focus {
  border-color: var(--idta-primary);
  box-shadow: 0 0 0 3px rgba(0, 40, 205, 0.1);
}

.search-input-main:disabled {
  background: var(--color-background);
  cursor: not-allowed;
  opacity: 0.6;
}

.search-button-main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 16px 32px;
  background: var(--color-surface);
  color: var(--idta-primary);
  border: 2px solid var(--idta-primary);
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.search-clear-button {
  display: none;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: auto;
  min-height: 56px;
  padding: 0;
  background: var(--color-surface);
  border: 2px solid var(--idta-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--idta-grey);
  flex-shrink: 0;
}

.search-clear-button:hover {
  background: var(--color-surface);
  border-color: var(--idta-orange);
  color: var(--idta-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.search-clear-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
  border-color: var(--idta-orange-dark);
}

.clear-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  color: var(--idta-grey);
}

.search-button-main:hover:not(:disabled) {
  background: var(--color-surface);
  border-color: var(--idta-orange);
  color: var(--idta-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.search-button-main:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
  border-color: var(--idta-orange-dark);
}

.search-button-main:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.search-icon-main {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.search-icon {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.search-button-text {
  font-weight: 600;
}

.search-reset-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  background: rgba(0, 40, 205, 0.08);
  color: var(--idta-primary);
  border: 1px solid rgba(0, 40, 205, 0.2);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.search-reset-button:hover {
  background: rgba(0, 40, 205, 0.16);
  border-color: rgba(0, 40, 205, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.search-reset-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.search-reset-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.reset-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
}

/* Status Banner */
.banner {
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  font-size: var(--font-size-sm);
  font-weight: 400;
  line-height: 1.5;
}

.banner--hidden {
  display: none;
}

.banner--info {
  background: rgba(59, 130, 246, 0.1);
  color: #1E40AF;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.banner--error {
  background: rgba(239, 68, 68, 0.1);
  color: #991B1B;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.banner--success {
  background: rgba(16, 185, 129, 0.1);
  color: #065F46;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Results Section */
/* Results Container */
.results-container {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-2xl);
  width: 100%;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.results {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.results__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.results__actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  flex-wrap: wrap;
}

.results__title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
}

.results__body {
  background: #1E1E1E;
  color: #E0E0E0;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  max-height: 600px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: 'Courier New', 'Consolas', 'Monaco', monospace;
  border: 1px solid #2D2D2D;
}

.results__body::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.results__body::-webkit-scrollbar-track {
  background: #2D2D2D;
  border-radius: var(--radius-sm);
}

.results__body::-webkit-scrollbar-thumb {
  background: #4B5563;
  border-radius: var(--radius-sm);
}

.results__body::-webkit-scrollbar-thumb:hover {
  background: #6B7280;
}

/* Buttons */
.btn {
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  padding: 10px 18px;
  transition: all 0.2s ease;
  background: transparent;
  text-decoration: none;
}

a.btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.btn--ghost {
  background: rgba(0, 40, 205, 0.08);
  color: var(--idta-primary);
  border: 1px solid rgba(0, 40, 205, 0.2);
  padding: 10px 20px 14px 20px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

/* Style Copy JSON button to match Discover button */
.btn--ghost:hover:not(:disabled) {
  background: rgba(0, 40, 205, 0.16);
  border-color: rgba(0, 40, 205, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--ghost:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn--primary {
  background: var(--idta-primary);
  color: white;
  border: 1px solid var(--idta-primary);
  padding: 10px 20px 14px 20px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transition: all 0.2s ease;
}

.btn--primary:hover:not(:disabled) {
  background: var(--idta-primary-dark);
  border-color: var(--idta-primary-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.btn--primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 16px 32px;
  background: var(--color-surface);
  color: var(--idta-primary);
  border: 2px solid var(--idta-primary);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn--outline:hover:not(:disabled) {
  background: var(--color-surface);
  border-color: var(--idta-orange);
  color: var(--idta-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
  border-color: var(--idta-orange-dark);
}

.btn--outline:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn--outline svg {
  color: var(--idta-primary);
}

.upload-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.upload-dialog {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-lg);
}

.upload-dialog__content {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 500px;
  width: 100%;
  box-shadow: var(--shadow-xl);
}

.upload-dialog__content h3 {
  margin: 0 0 var(--spacing-lg) 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--idta-grey-dark);
}

.upload-dialog__content label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--idta-grey);
}

.upload-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  margin-bottom: var(--spacing-lg);
  transition: border-color 0.2s ease;
}

.upload-input:focus {
  outline: none;
  border-color: var(--idta-primary);
  box-shadow: 0 0 0 3px rgba(0, 40, 205, 0.1);
}

.upload-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

.upload-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: -4px 0 var(--spacing-lg) 0;
  line-height: 1.4;
}

/* AAS Explorer */
.aas-explorer {
  margin-top: var(--spacing-2xl);
  background: var(--color-surface);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.aas-explorer__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.aas-explorer__title {
  margin: 0 0 var(--spacing-xs) 0;
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.aas-explorer__subtitle {
  color: var(--color-text-muted);
  font-size: 13px;
  margin: 0;
  line-height: 1.5;
  max-width: 600px;
}

.aas-explorer__controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: flex-end;
  min-width: 320px;
}

.aas-explorer__label {
  font-weight: 500;
  font-size: 12px;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.aas-explorer__input {
  min-width: 320px;
  padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
  font-family: var(--font-family);
  background: var(--color-surface);
  color: var(--color-text);
  transition: all 0.2s ease;
}

.aas-explorer__input::placeholder {
  color: var(--color-text-muted);
}

.aas-explorer__input:focus-visible {
  outline: none;
  border-color: var(--idta-primary);
  box-shadow: 0 0 0 3px rgba(0, 40, 205, 0.1);
}

.aas-explorer__status {
  margin-top: var(--spacing-md);
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(0, 40, 205, 0.06);
  color: var(--idta-primary);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid rgba(0, 40, 205, 0.15);
}

.aas-explorer__status--error {
  background: rgba(239, 68, 68, 0.08);
  color: var(--color-error);
  border-color: rgba(239, 68, 68, 0.2);
}

.explorer-card,
.explorer-hero {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-2xl);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-2xl);
  flex-wrap: wrap;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.explorer-hero {
  margin-top: var(--spacing-xl);
}

.explorer-card > div {
  flex: 1;
  min-width: 300px;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px 18px;
  background: rgba(0, 40, 205, 0.08);
  color: var(--idta-primary);
  border: 1px solid rgba(0, 40, 205, 0.2);
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-md);
}

.back-button:hover {
  background: rgba(0, 40, 205, 0.16);
  border-color: rgba(0, 40, 205, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.back-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.back-button svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.explorer-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--idta-primary);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.explorer-card h2,
.explorer-hero h1 {
  margin: 0 0 var(--spacing-md) 0;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.explorer-card p,
.explorer-hero p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
  line-height: 1.6;
  max-width: 600px;
}

.explorer-card .btn {
  flex-shrink: 0;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 16px 32px;
  background: var(--color-surface);
  color: var(--idta-primary);
  border: 2px solid var(--idta-primary);
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  transition: all 0.2s ease;
  text-decoration: none;
}

.explorer-card .btn:hover {
  background: var(--color-surface);
  border-color: var(--idta-orange);
  color: var(--idta-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.explorer-card .btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
  border-color: var(--idta-orange-dark);
}

.aas-explorer__body {
  display: grid;
  grid-template-columns: minmax(400px, 1.2fr) minmax(600px, 2fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  width: 100%;
}

@supports not (display: grid) {
  .aas-explorer__body {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .aas-list-panel {
    flex: 1 1 400px;
    min-width: 400px;
  }

  .aas-viewer-panel {
    flex: 1 1 600px;
    min-width: 600px;
  }
}

.aas-list-panel {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0;
  background: var(--color-surface);
  position: relative;
  min-height: 600px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.aas-list-panel.is-loading {
  position: relative;
}

.aas-list-panel.is-loading::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.aas-list-panel.is-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--idta-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  z-index: 11;
}

.aas-skeleton {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.aas-skeleton__line {
  height: 12px;
  background: linear-gradient(90deg, var(--color-border) 25%, rgba(229, 231, 235, 0.5) 50%, var(--color-border) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: 4px;
}

.aas-skeleton__line--title {
  width: 60%;
  height: 16px;
  margin-bottom: 4px;
}

.aas-skeleton__line--subtitle {
  width: 80%;
  height: 12px;
}

.aas-skeleton__line--meta {
  width: 40%;
  height: 10px;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.aas-list-scroll {
  max-height: calc(100vh - 400px);
  min-height: 600px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  -webkit-overflow-scrolling: touch;
}

.aas-list-scroll::-webkit-scrollbar {
  width: 6px;
}

.aas-list-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.aas-list-scroll::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

.aas-list-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--idta-grey-light);
}

.aas-card {
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
}

.aas-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  border-radius: 10px 0 0 10px;
  transition: background 0.2s ease;
}

.aas-card:hover {
  border-color: var(--idta-primary);
  box-shadow: 0 4px 12px rgba(0, 40, 205, 0.08);
  transform: translateY(-2px);
}

.aas-card:hover::before {
  background: var(--idta-primary);
}

.aas-card--selected {
  border-color: var(--idta-primary);
  background: linear-gradient(to right, rgba(0, 40, 205, 0.03), transparent);
  box-shadow: 0 4px 16px rgba(0, 40, 205, 0.12);
}

.aas-card--selected::before {
  background: var(--idta-primary);
}

.aas-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

.aas-card__title {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text);
  margin: 0;
  line-height: 1.4;
  word-break: break-word;
  letter-spacing: -0.01em;
}

.aas-card__subtitle {
  color: var(--color-text-muted);
  font-size: 12px;
  word-break: break-all;
  margin-top: 2px;
  line-height: 1.4;
  font-weight: 400;
}

.aas-card__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm) var(--spacing-md);
  font-size: 12px;
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.aas-card__meta dt {
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: none;
  letter-spacing: 0;
  font-size: 11px;
  margin-bottom: 2px;
}

.aas-card__meta dd {
  margin: 0;
  color: var(--color-text);
  word-break: break-word;
  font-weight: 400;
  line-height: 1.4;
}

.aas-empty-state {
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}

.aas-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg) var(--spacing-md);
}

.aas-pagination .btn {
  padding: 10px 20px 14px 20px;
}

.aas-page-indicator {
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  padding: 0 var(--spacing-md);
}

.aas-viewer-panel {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0;
  background: var(--color-surface);
  min-height: 600px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.aas-viewer-placeholder {
  border: none;
  border-radius: 12px;
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: center;
  min-height: 400px;
  background: linear-gradient(to bottom, rgba(249, 250, 251, 0.5), transparent);
}

.aas-viewer-placeholder__icon {
  font-size: 48px;
  opacity: 0.4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.aas-viewer-placeholder__icon svg {
  width: 48px;
  height: 48px;
  opacity: 0.4;
  color: var(--color-text-muted);
}

.aas-viewer-placeholder p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 0;
}

.aas-viewer-card {
  border: none;
  border-radius: 0;
  padding: var(--spacing-xl);
  margin-bottom: 0;
  background: transparent;
  border-bottom: 1px solid var(--color-border);
}

.aas-viewer-card:last-child {
  border-bottom: none;
}

.aas-viewer-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.aas-viewer-card__title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 var(--spacing-xs) 0;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.aas-viewer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.aas-viewer-grid > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.aas-viewer-grid strong {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.aas-viewer-grid > div > div:not(strong) {
  font-size: 14px;
  color: var(--color-text);
  word-break: break-word;
  line-height: 1.5;
}

.aas-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(0, 40, 205, 0.1);
  color: var(--idta-primary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.aas-chip--warning {
  background: rgba(255, 107, 53, 0.12);
  color: var(--idta-orange-dark);
}

.aas-submodel-card {
  border: none;
  border-radius: 0;
  padding: 0;
  margin-bottom: 0;
  background: transparent;
}

.aas-submodel-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.aas-submodel-card__header h4 {
  margin: 0 0 8px 0;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.aas-submodel-card__header p {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 400;
  line-height: 1.5;
}

.aas-submodel-card__header .aas-chip {
  align-self: center;
}

.aas-submodel-metadata {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: rgba(0, 40, 205, 0.02);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.aas-submodel-metadata > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.aas-submodel-metadata strong {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.aas-submodel-metadata > div > div:not(strong) {
  font-size: 15px;
  color: var(--color-text);
  font-weight: 400;
  line-height: 1.5;
  word-break: break-word;
}

.aas-submodel-elements {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

.aas-submodel-elements::before {
  content: 'Submodel Elements';
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.01em;
}

.aas-submodel-raw {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.aas-submodel-raw summary {
  font-weight: 600;
  cursor: pointer;
}

.aas-submodel-raw pre {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: #0f172a;
  color: #e2e8f0;
  border-radius: var(--radius-md);
  max-height: 280px;
  overflow: auto;
  font-size: var(--font-size-xs);
}

.aas-submodel-card button[data-copy-payload] {
  margin-top: var(--spacing-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.aas-submodel-layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(500px, 2.5fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-xl);
}

.aas-submodel-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--spacing-lg);
}

.aas-submodel-nav::before {
  content: 'Submodels';
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
  display: block;
}

.aas-submodel-nav__item {
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  border-radius: 0;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  margin-bottom: 2px;
  min-height: 48px;
  box-sizing: border-box;
}

.aas-submodel-nav__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: transparent;
  transition: width 0.2s ease, background 0.2s ease;
}

.aas-submodel-nav__label {
  flex: 1;
  text-align: left;
  font-weight: inherit;
  letter-spacing: -0.01em;
}

.aas-submodel-nav__icons {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.6;
  transition: opacity 0.2s ease;
}

.aas-submodel-nav__info-icon {
  color: var(--color-text-muted);
  opacity: 0.7;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.aas-submodel-nav__arrow-icon {
  color: var(--color-text-muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.aas-submodel-nav__item:hover {
  background: rgba(0, 40, 205, 0.04);
  color: var(--idta-primary);
}

.aas-submodel-nav__item:hover .aas-submodel-nav__icons {
  opacity: 1;
}

.aas-submodel-nav__item:hover .aas-submodel-nav__info-icon,
.aas-submodel-nav__item:hover .aas-submodel-nav__arrow-icon {
  color: var(--idta-primary);
  opacity: 1;
}

.aas-submodel-nav__item:hover .aas-submodel-nav__arrow-icon {
  transform: translateX(2px);
}

.aas-submodel-nav__item.is-active {
  background: rgba(0, 40, 205, 0.1);
  color: var(--idta-primary);
  font-weight: 600;
}

.aas-submodel-nav__item.is-active::before {
  width: 4px;
  background: var(--idta-primary);
}

.aas-submodel-nav__item.is-active .aas-submodel-nav__icons {
  opacity: 1;
}

.aas-submodel-nav__item.is-active .aas-submodel-nav__info-icon,
.aas-submodel-nav__item.is-active .aas-submodel-nav__arrow-icon {
  color: var(--idta-primary);
  opacity: 1;
}

.aas-submodel-nav__meta {
  display: none;
}

.aas-submodel-detail {
  min-height: 320px;
}

.btn--sm {
  padding: 0.35rem 0.75rem;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
}

/* Hierarchical tree */
.aas-submodel-elements--tree {
  padding-top: var(--spacing-lg);
}

.aas-tree {
  list-style: none;
  margin: 0;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.aas-tree__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  margin-bottom: var(--spacing-md);
  position: relative;
  isolation: isolate;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.aas-tree__item:hover {
  border-color: rgba(0, 40, 205, 0.3);
  box-shadow: 0 2px 8px rgba(0, 40, 205, 0.08);
}

.aas-tree__item--simple {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 8px;
  margin-bottom: 0;
  position: relative;
  isolation: isolate;
}

.aas-tree__simple-row {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
}

.aas-tree__simple-row-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  min-width: 0;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.aas-tree__simple-row-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: var(--spacing-xs);
  padding-top: var(--spacing-xs);
  border-top: 1px solid var(--color-border);
  font-size: 11px;
  color: var(--color-text-muted);
  word-break: break-word;
  overflow-wrap: break-word;
}

.aas-tree__semantic-id {
  font-family: monospace;
  word-break: break-all;
  color: var(--color-text-muted);
}

.aas-tree__value-type {
  color: var(--color-text-muted);
}

.aas-tree__details {
  padding: 0;
}

.aas-tree__summary {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-md) var(--spacing-lg);
  list-style: none;
  transition: background 0.2s ease;
  position: relative;
  z-index: 1;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.aas-tree__summary:hover {
  background: rgba(0, 40, 205, 0.04);
}

.aas-tree__summary::-webkit-details-marker {
  display: none;
}

.aas-tree__chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--idta-primary);
  border-bottom: 2px solid var(--idta-primary);
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-right: 4px;
}

details[open] > .aas-tree__summary .aas-tree__chevron {
  transform: rotate(45deg);
}

.aas-tree__content {
  flex: 1;
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-sm);
  align-items: center;
  min-width: 0;
  overflow: hidden;
}

.aas-tree__label-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.aas-tree__label {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text);
  word-break: break-word;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.aas-tree__id {
  font-size: 10px;
  color: var(--color-text-muted);
  font-weight: 400;
  font-family: monospace;
  word-break: break-all;
}

.aas-tree__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
  flex-shrink: 0;
  min-width: 0;
}

.aas-tree__badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.7rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  color: #0f172a;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.aas-tree__value {
  font-size: 15px;
  color: var(--color-text);
  max-width: 400px;
  text-align: right;
  word-break: break-word;
  overflow-wrap: break-word;
  flex-shrink: 1;
  font-weight: 400;
  line-height: 1.5;
}

.aas-tree__children {
  list-style: none;
  margin: var(--spacing-md) 0 0 var(--spacing-xl);
  padding: var(--spacing-md) 0 var(--spacing-md) var(--spacing-lg);
  border-left: 2px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  background: rgba(0, 40, 205, 0.01);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.aas-tree__element-info {
  padding: var(--spacing-sm) var(--spacing-md);
  margin: var(--spacing-xs) 0;
  background: rgba(0, 40, 205, 0.02);
  border-radius: 6px;
  font-size: 11px;
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.aas-tree__element-info strong {
  color: var(--color-text);
  margin-right: 6px;
}

.aas-list-container-full {
  margin-top: var(--spacing-xl);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.aas-list-container-full .aas-list-panel {
  width: 100%;
  max-width: 100%;
}

.aas-viewer-full {
  margin-top: var(--spacing-xl);
  height: calc(100vh - 200px);
  min-height: 600px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
}

.aas-viewer-full__body {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(900px, 2.5fr);
  gap: var(--spacing-2xl);
  height: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 clamp(var(--spacing-lg), 2vw, var(--spacing-2xl));
  box-sizing: border-box;
  width: 100%;
  overflow: hidden;
}

@supports not (display: grid) {
  .aas-viewer-full__body {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .aas-viewer-full__left {
    flex: 1 1 360px;
    min-width: 360px;
  }

  .aas-viewer-full__right {
    flex: 1 1 800px;
    min-width: 800px;
  }
}

.aas-viewer-full__left {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  overflow-y: auto;
  overflow-x: hidden;
  height: 100%;
  min-width: 0;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.aas-viewer-full__left::-webkit-scrollbar {
  width: 8px;
}

.aas-viewer-full__left::-webkit-scrollbar-track {
  background: transparent;
}

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

.aas-viewer-full__left::-webkit-scrollbar-thumb:hover {
  background: var(--idta-grey-light);
}

.aas-viewer-full__right {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-2xl);
  background: var(--color-surface);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  overflow-y: auto;
  overflow-x: hidden;
  height: 100%;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
  box-sizing: border-box;
}

.aas-viewer-full__right::-webkit-scrollbar {
  width: 8px;
}

.aas-viewer-full__right::-webkit-scrollbar-track {
  background: transparent;
}

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

.aas-viewer-full__right::-webkit-scrollbar-thumb:hover {
  background: var(--idta-grey-light);
}

.aas-viewer-full__header {
  margin-bottom: 0;
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.aas-viewer-full__header h3 {
  margin: 0 0 6px 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.aas-viewer-full__header .aas-card__subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0;
  word-break: break-word;
}

.aas-viewer-full__placeholder {
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: center;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

@media (min-width: 1921px) {
  .aas-viewer-full__body {
    max-width: 100%;
    grid-template-columns: minmax(380px, 0.8fr) minmax(1400px, 5fr);
    padding: 0 clamp(var(--spacing-xl), 3vw, var(--spacing-3xl));
    gap: var(--spacing-3xl);
  }
  
  .aas-viewer-full__right {
    padding: var(--spacing-3xl);
  }
}

@media (min-width: 1441px) and (max-width: 1920px) {
  .aas-viewer-full__body {
    max-width: 100%;
    grid-template-columns: minmax(360px, 0.9fr) minmax(1000px, 4fr);
    padding: 0 clamp(var(--spacing-lg), 2.5vw, var(--spacing-2xl));
  }
  
  .aas-viewer-full__right {
    padding: var(--spacing-2xl);
  }
}

@media (min-width: 1024px) and (max-width: 1440px) {
  .aas-viewer-full {
    height: calc(100vh - 180px);
  }

  .aas-viewer-full__body {
    gap: var(--spacing-xl);
    padding: 0 var(--spacing-lg);
    grid-template-columns: minmax(300px, 1fr) minmax(800px, 2.5fr);
  }

  .aas-viewer-full__left {
    padding: var(--spacing-lg);
  }

  .aas-viewer-full__right {
    padding: var(--spacing-xl);
  }
}

@media (max-width: 1400px) {
  .aas-viewer-full__body {
    max-width: 100%;
    padding: 0 var(--spacing-lg);
    grid-template-columns: minmax(280px, 1fr) minmax(650px, 2fr);
  }

  .aas-list-container-full {
    max-width: 100%;
    padding: 0 var(--spacing-md);
  }
}

@media (max-width: 900px) {
  .aas-viewer-full {
    height: auto;
    min-height: calc(100vh - 180px);
  }

  .aas-viewer-full__body {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    height: auto;
    min-height: auto;
  }

  .aas-viewer-full__left {
    height: auto;
    max-height: 450px;
    min-height: 280px;
    order: 2;
  }

  .aas-viewer-full__right {
    height: auto;
    min-height: 450px;
    order: 1;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .aas-viewer-full__left {
    max-height: 400px;
  }

  .aas-viewer-full__right {
    min-height: 500px;
  }

  .aas-submodel-nav__item {
    padding: 12px 16px;
  }
}

@media (min-width: 1201px) and (max-width: 1600px) {
  .aas-viewer-full__body {
    grid-template-columns: minmax(280px, 0.9fr) minmax(700px, 3.5fr);
    gap: var(--spacing-xl);
    max-width: 100%;
    padding: 0 clamp(var(--spacing-lg), 2vw, var(--spacing-xl));
  }
}

@media (max-width: 1200px) {
  .aas-viewer-full__body {
    grid-template-columns: minmax(260px, 1fr) minmax(600px, 2fr);
    gap: var(--spacing-lg);
  }

  .aas-viewer-full__left {
    padding: var(--spacing-lg);
  }

  .aas-viewer-full__right {
    padding: var(--spacing-xl);
  }
}

@media (max-width: 1100px) {
  .aas-explorer__body {
    grid-template-columns: 1fr;
  }

  .aas-viewer-full__body {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .aas-viewer-full {
    height: auto;
    min-height: calc(100vh - 200px);
  }

  .aas-viewer-full__body {
    height: auto;
    min-height: calc(100vh - 200px);
  }

  .aas-viewer-full__left {
    height: auto;
    max-height: 500px;
    min-height: 300px;
    order: 2;
  }

  .aas-viewer-full__right {
    height: auto;
    min-height: 500px;
    order: 1;
  }

  .aas-explorer__controls {
    width: 100%;
  }

  .aas-explorer__input {
    flex: 1;
    min-width: 0;
  }

  .explorer-card,
  .explorer-hero {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-xl);
  }

  .explorer-card > div {
    min-width: 100%;
    width: 100%;
  }

  .explorer-card .btn {
    width: 100%;
    justify-content: center;
  }

  .aas-submodel-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .aas-explorer {
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
  }

  .aas-explorer__header {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
  }

  .aas-explorer__controls {
    flex-direction: column;
    align-items: stretch;
    min-width: 100%;
  }

  .aas-explorer__input {
    width: 100%;
    min-width: 100%;
  }

  .aas-explorer__title {
    font-size: 18px;
  }

  .aas-viewer-full {
    margin-top: var(--spacing-md);
    padding: 0 var(--spacing-sm);
    height: auto;
  }

  .aas-viewer-full__body {
    gap: var(--spacing-md);
    padding: 0 var(--spacing-sm);
    height: auto;
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .aas-viewer-full__left {
    padding: var(--spacing-md);
    height: auto;
    max-height: 400px;
    min-height: 250px;
    order: 2;
  }

  .aas-viewer-full__right {
    padding: var(--spacing-lg);
    height: auto;
    min-height: 400px;
    order: 1;
  }

  .aas-viewer-full__header h3 {
    font-size: 18px;
  }

  .aas-submodel-nav::before {
    font-size: 18px;
  }

  .aas-submodel-card__header h4 {
    font-size: 20px;
  }

  .aas-submodel-metadata {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .aas-list-container-full {
    margin-top: var(--spacing-md);
    padding: 0 var(--spacing-sm);
  }

  .aas-list-panel {
    border-radius: 8px;
  }

  .aas-tree__value {
    max-width: 150px;
    font-size: 12px;
  }

  .aas-tree__meta {
    flex-wrap: wrap;
  }

  .aas-tree__simple-row-main {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .aas-tree__simple-row-meta {
    font-size: 10px;
  }
}

@media (max-width: 480px) {
  .aas-explorer {
    padding: var(--spacing-md);
    border-radius: 8px;
  }

  .aas-explorer__header {
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }

  .aas-explorer__title {
    font-size: 16px;
  }

  .aas-explorer__subtitle {
    font-size: 12px;
  }

  .aas-viewer-full {
    padding: 0;
    margin-top: var(--spacing-sm);
  }

  .aas-viewer-full__body {
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-xs);
  }

  .aas-viewer-full__left {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    max-height: 350px;
    min-height: 200px;
    overflow-y: auto;
  }

  .aas-viewer-full__right {
    padding: var(--spacing-md);
    border-radius: 8px;
    min-height: 350px;
    overflow-y: auto;
  }

  .aas-submodel-nav__icons {
    gap: 6px;
  }

  .aas-submodel-nav__info-icon,
  .aas-submodel-nav__arrow-icon {
    width: 14px;
    height: 14px;
  }

  .aas-viewer-full__header {
    padding-bottom: var(--spacing-md);
  }

  .aas-viewer-full__header h3 {
    font-size: 16px;
  }

  .aas-submodel-nav::before {
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
  }

  .aas-submodel-nav__item {
    padding: 12px 14px;
    font-size: 14px;
  }

  .aas-submodel-card__header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
  }

  .aas-submodel-card__header h4 {
    font-size: 18px;
  }

  .aas-submodel-metadata {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
  }

  .aas-tree__summary {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .aas-tree__simple-row {
    padding: var(--spacing-sm);
  }

  .aas-tree__value {
    max-width: 120px;
    font-size: 11px;
  }

  .aas-tree__badge {
    font-size: 0.65rem;
    padding: 2px 6px;
  }

  .aas-list-container-full {
    padding: 0;
  }
}

/* Footer */
.modern-footer {
  background: var(--idta-primary);
  color: #FFFFFF;
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  position: relative;
  overflow: hidden;
  margin-top: auto;
}

.modern-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../public/grid.png');
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
  opacity: 0.4;
  z-index: 0;
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-links {
  display: flex;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  align-items: center;
}

.footer-links a {
  color: #FFFFFF;
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.footer-links a:hover {
  color: #FFFFFF;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.footer-logo {
  display: flex;
  align-items: center;
}

.footer-logo__img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-separator {
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
  margin: var(--spacing-lg) 0;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  color: #FFFFFF;
}

.footer-bottom p {
  color: #FFFFFF;
  margin: 0;
  font-size: var(--font-size-sm);
  opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
  .top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .top-bar__auth {
    width: 100%;
  }

  .auth-box {
    width: 100%;
  }

  .auth-box__content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .auth-box__button {
    width: 100%;
    justify-content: center;
  }

  .logo-img {
    height: 40px;
  }

  .main {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .search-card {
    padding: var(--spacing-xl);
  }

  .search-card__title {
    font-size: var(--font-size-2xl);
  }

  .search-container {
    flex-direction: column;
  }

  .search-button {
    width: 100%;
    justify-content: center;
  }

  .search-reset-button {
    width: 100%;
    height: 48px;
  }

  .results__header {
    flex-direction: column;
    align-items: stretch;
  }

  .results__header .btn--outline {
    margin-left: 0;
    justify-content: center;
    text-align: center;
  }

  .results__actions {
    flex-direction: column;
    width: 100%;
  }

  .results__actions .btn {
    width: 100%;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .top-bar {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .logo-img {
    height: 36px;
  }

  .auth-box {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .auth-box__title {
    font-size: var(--font-size-sm);
  }

  .auth-box__subtitle {
    font-size: var(--font-size-xs);
  }

  .search-container-box {
    padding: var(--spacing-lg);
  }

  .search-input-wrapper {
    flex-direction: column;
    position: relative;
  }

  .search-button-main {
    flex: 1;
  }

  .search-clear-button {
    width: 50px;
    min-height: 56px;
  }

  .search-card {
    padding: var(--spacing-lg);
  }

  .search-card__title {
    font-size: var(--font-size-xl);
  }

  .search-input {
    font-size: var(--font-size-sm);
    padding: 12px 16px;
  }

  .search-button {
    font-size: var(--font-size-sm);
    padding: 12px 20px;
  }

  .footer__container {
    padding: 0 var(--spacing-md);
  }
}