/* ==========================================================================
   CAD2DATA Enterprise Design System — Obsidian & Electric Blue
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-core: #07090e;
  --bg-sidebar: #0b0e17;
  --bg-panel: rgba(16, 22, 34, 0.75);
  --bg-panel-hover: rgba(22, 30, 46, 0.85);
  --bg-elevated: #111726;
  --bg-card: rgba(18, 25, 40, 0.6);
  --bg-card-hover: rgba(26, 36, 56, 0.75);

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-active: rgba(56, 189, 248, 0.35);
  --border-glow: rgba(56, 189, 248, 0.5);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dark: #334155;

  --accent-blue: #38bdf8;
  --accent-cyan: #06b6d4;
  --accent-teal: #14b8a6;
  --accent-indigo: #6366f1;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 25px rgba(56, 189, 248, 0.25);

  /* Transitions */
  --trans-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-core);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(56, 189, 248, 0.3);
}

/* ==========================================================================
   App Layout (Sidebar + Viewport)
   ========================================================================== */
.app-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* Sidebar Rail */
.sidebar {
  width: 250px;
  min-width: 250px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px 16px;
  z-index: 50;
}

.sidebar-header {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.4);
}

.brand-title {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #fff, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
}

/* Navigation Items */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 20px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans-fast);
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.06);
}

.nav-item.active {
  background: rgba(56, 189, 248, 0.1);
  color: #fff;
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.15);
}

.nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-item.active .nav-icon {
  color: var(--accent-blue);
}

.nav-label {
  flex: 1;
}

.nav-pill {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.2);
  color: var(--accent-blue);
}

.nav-pill-teal {
  background: rgba(20, 184, 166, 0.2);
  color: var(--accent-teal);
}

/* Sidebar Footer / Cloud Status */
.sidebar-footer {
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.cloud-status-card {
  padding: 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: livePulse 2s infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.status-text {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-green);
}

.status-host {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==========================================================================
   Main Viewport & Topbar
   ========================================================================== */
.app-viewport {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(30, 41, 59, 0.35) 0%, transparent 60%);
}

.topbar {
  height: 64px;
  min-height: 64px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(11, 14, 23, 0.85);
  backdrop-filter: blur(16px);
  z-index: 40;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.crumb-root {
  color: var(--text-muted);
}

.crumb-sep {
  color: var(--text-dark);
}

.crumb-current {
  font-weight: 700;
  color: var(--text-primary);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.host-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: var(--accent-blue);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.badge-cluster {
  display: flex;
  gap: 6px;
}

.format-chip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

/* Content Area */
.viewport-content {
  flex: 1;
  overflow-y: auto;
  padding: 28px;
}

.view-panel {
  display: none;
  animation: fadeIn 0.25s ease-out;
}

.view-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Glass Cards */
.glass-card, .glass-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: var(--trans-fast);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.card-header {
  margin-bottom: 20px;
}

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

.header-icon {
  font-size: 1.4rem;
}

.card-header h2, .card-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-header p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   VIEW 1: Studio / Model Processor
   ========================================================================== */
.studio-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
}

.studio-control-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.studio-telemetry-col {
  display: flex;
  flex-direction: column;
}

/* Dropzone */
.dropzone-area {
  border: 2px dashed rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--trans-smooth);
}

.dropzone-area:hover, .dropzone-area.dragover {
  border-color: var(--accent-blue);
  background: rgba(56, 189, 248, 0.05);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.15);
}

.upload-icon-pulse {
  color: var(--accent-blue);
  margin-bottom: 12px;
  display: inline-block;
  animation: bounceSoft 2.5s infinite ease-in-out;
}

@keyframes bounceSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.dropzone-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent-blue);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
}

.format-pills {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.format-pills span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

/* Selected File Preview */
.file-card-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  text-align: left;
}

.file-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-details {
  flex: 1;
}

.file-title {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  color: #fff;
}

.file-sub {
  font-size: 0.75rem;
  color: var(--accent-blue);
}

.btn-icon {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  background: rgba(244, 63, 94, 0.2);
  color: var(--accent-rose);
  border-color: var(--accent-rose);
}

/* Sample Gallery */
.sample-gallery {
  margin-top: 20px;
}

.gallery-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.sample-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.sample-chip-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  cursor: pointer;
  transition: var(--trans-fast);
  text-align: left;
}

.sample-chip-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.sample-chip-card.active {
  background: rgba(56, 189, 248, 0.12);
  border-color: var(--accent-blue);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.2);
}

.sample-chip-title {
  font-weight: 700;
  font-size: 0.8rem;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sample-chip-meta {
  font-size: 0.7rem;
  color: var(--accent-blue);
  margin-top: 2px;
}

/* Pipeline Parameters */
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.form-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.styled-select {
  width: 100%;
  padding: 10px 14px;
  background: #0d121c;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  cursor: pointer;
  outline: none;
  transition: var(--trans-fast);
}

.styled-select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.25);
}

/* Toggle Pills */
.checkbox-toggle-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.toggle-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: var(--trans-fast);
}

.toggle-pill:hover {
  background: rgba(255, 255, 255, 0.05);
}

.toggle-pill input {
  display: none;
}

.pill-box {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.3);
  position: relative;
  transition: var(--trans-fast);
}

.toggle-pill input:checked + .pill-box {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
}

.toggle-pill input:checked + .pill-box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid #000;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.pill-text {
  font-size: 0.78rem;
  color: var(--text-secondary);
  user-select: none;
}

/* Launch Button */
.btn-hero-launch {
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border: none;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(56, 189, 248, 0.4);
  transition: var(--trans-fast);
}

.btn-hero-launch:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(56, 189, 248, 0.55);
}

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

/* Telemetry Card (Right Column) */
.telemetry-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.telemetry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.status-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.status-badge.badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
  border-color: var(--accent-green);
}

.status-badge.badge-info {
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
  border-color: #818cf8;
}

/* Continuous Progress Bar */
.progress-box {
  margin-bottom: 20px;
}

.progress-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
  transition: width 0.4s ease;
}

.progress-fill.active {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-indigo), var(--accent-green), var(--accent-blue));
  background-size: 200% 100%;
  animation: shimmerProgress 1.6s infinite linear;
}

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

.progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  margin-top: 8px;
}

.progress-msg {
  color: var(--text-secondary);
}

.progress-pct {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-blue);
}

.spinner-inline {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 2px solid rgba(56, 189, 248, 0.3);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}

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

/* Instant Results Banner */
.instant-result-banner {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(56, 189, 248, 0.08));
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 20px;
  animation: popIn 0.3s ease-out;
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

.result-headline {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.result-check {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-green);
  color: #000;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.result-headline h4 {
  font-size: 0.95rem;
  color: #fff;
}

.result-timing {
  font-size: 0.75rem;
  color: var(--accent-green);
}

.result-artifact-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.artifact-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--trans-fast);
}

.artifact-badge:hover {
  background: rgba(56, 189, 248, 0.2);
  border-color: var(--accent-blue);
  transform: translateY(-1px);
}

.result-quick-actions {
  display: flex;
  gap: 10px;
}

.btn-action-view {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-blue);
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--trans-fast);
}

.btn-action-view:hover {
  background: var(--accent-blue);
  color: #000;
}

/* Terminal Console */
.terminal-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  background: #04060a;
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  min-height: 240px;
}

.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: #080c14;
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.t-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.terminal-viewport {
  flex: 1;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: #38bdf8;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ==========================================================================
   VIEW 2: 3D Model Explorer (Three.js WebGL)
   ========================================================================== */
.viewer-layout {
  height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.viewer-toolbar {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.viewer-info h3 {
  font-size: 1rem;
  font-weight: 700;
}

.model-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-teal);
}

.viewer-controls {
  display: flex;
  gap: 8px;
}

.viewer-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans-fast);
}

.viewer-btn:hover, .viewer-btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-blue);
  color: #fff;
}

.viewer-canvas-container {
  flex: 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: #05070c;
  position: relative;
  overflow: hidden;
}

.viewer-canvas-container canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.viewer-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
}

.placeholder-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.7;
}

.viewer-placeholder h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.viewer-placeholder p {
  color: var(--text-muted);
  max-width: 480px;
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.btn-primary-inline {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
  border: none;
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 700;
  cursor: pointer;
  transition: var(--trans-fast);
}

.btn-primary-inline:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* ==========================================================================
   VIEW 3 & 4: QTO Analytics & BIM QA Hub
   ========================================================================== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  font-size: 2rem;
}

.stat-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
}

.panel-header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.panel-header-flex h3 {
  font-size: 1.1rem;
}

.panel-header-flex p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.table-search-input {
  background: #090e18;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  color: #fff;
  font-size: 0.82rem;
  outline: none;
  width: 220px;
}

.table-search-input:focus {
  border-color: var(--accent-blue);
}

.styled-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.styled-table th {
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-subtle);
}

.styled-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.styled-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
  color: #fff;
}

.empty-state {
  text-align: center;
  padding: 40px !important;
  color: var(--text-muted);
}

.dist-bar-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 160px;
}

.dist-bar-track {
  flex: 1;
  height: 6px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.dist-bar-fill {
  height: 100%;
  background: var(--accent-blue);
  border-radius: var(--radius-full);
}

/* QA Score Row */
.qa-score-row {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 20px;
  margin-bottom: 24px;
}

.score-card {
  display: flex;
  align-items: center;
  gap: 24px;
}

.score-ring-wrapper {
  position: relative;
  width: 110px;
  height: 110px;
}

.score-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.score-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 10;
}

.score-fill {
  fill: none;
  stroke: var(--accent-green);
  stroke-width: 10;
  stroke-dasharray: 314;
  stroke-dashoffset: 314;
  transition: stroke-dashoffset 1s ease;
  stroke-linecap: round;
}

.score-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.score-number {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
}

.score-unit {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-muted);
}

.prop-coverage-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}

.coverage-item {
  display: grid;
  grid-template-columns: 180px 1fr 50px;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
}

.cov-bar {
  height: 6px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.cov-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
}

/* ==========================================================================
   VIEW 6: Telemetry Topology
   ========================================================================== */
.telemetry-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
}

.converters-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.converter-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.conv-name {
  font-weight: 700;
  font-size: 0.88rem;
}

.conv-path {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.topology-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.topo-item {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.topo-key {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
}

.topo-val {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-blue);
  margin-top: 2px;
}

.topo-val a {
  color: var(--accent-blue);
  text-decoration: none;
}

.topo-val a:hover {
  text-decoration: underline;
}

.btn-subtle {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-subtle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}