/* CSS Design System for Software Launch Exception Repair */

:root {
  /* Common Design Tokens */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;
  --border-radius-lg: 16px;
  --border-radius-md: 12px;
  --border-radius-sm: 8px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  
  /* Color Palette - Dark Theme Defaults */
  --bg-app: #0b0f19;
  --bg-window: rgba(18, 24, 38, 0.7);
  --bg-window-card: rgba(30, 41, 59, 0.5);
  --bg-window-card-hover: rgba(30, 41, 59, 0.8);
  --bg-button-secondary: rgba(255, 255, 255, 0.08);
  --bg-button-secondary-hover: rgba(255, 255, 255, 0.12);
  --border-window: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.05);
  --border-card-hover: rgba(255, 255, 255, 0.15);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Status Colors (Curated HSL) */
  --color-error: #ef4444;
  --color-error-rgb: 239, 68, 68;
  --color-success: #10b981;
  --color-success-rgb: 16, 185, 129;
  --color-info: #0ea5e9;
  --color-info-rgb: 14, 165, 233;
  --color-warn: #f59e0b;
  --color-warn-rgb: 245, 158, 11;
  
  --glass-blur: 24px;
}

/* Light Theme overrides */
body.theme-light {
  --bg-app: #f1f5f9;
  --bg-window: rgba(255, 255, 255, 0.65);
  --bg-window-card: rgba(255, 255, 255, 0.6);
  --bg-window-card-hover: rgba(255, 255, 255, 0.95);
  --bg-button-secondary: rgba(0, 0, 0, 0.05);
  --bg-button-secondary-hover: rgba(0, 0, 0, 0.08);
  --border-window: rgba(0, 0, 0, 0.08);
  --border-card: rgba(0, 0, 0, 0.06);
  --border-card-hover: rgba(0, 0, 0, 0.15);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  /* Brighten status colors slightly for light background contrast */
  --color-error: #dc2626;
  --color-success: #059669;
  --color-info: #0284c7;
  --color-warn: #d97706;
}

/* Resets & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.5s ease;
}

/* Background Glowing Orbs */
.background-decorations {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.25;
  transition: all 0.8s ease;
}

body.theme-light .glow-orb {
  opacity: 0.12;
}

.orb-1 {
  top: -10%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, #4facfe 0%, #00f2fe 100%);
}

.orb-2 {
  bottom: -15%;
  left: -5%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, #f59e0b 0%, #ef4444 100%);
}

.orb-3 {
  top: 40%;
  left: 45%;
  width: 30vw;
  height: 30vw;
  background: radial-gradient(circle, #8b5cf6 0%, #ec4899 100%);
}

/* Simulated Window Container */
.app-container {
  width: 100%;
  max-width: 1000px;
  padding: 24px;
  perspective: 1000px;
}

.window-frame {
  background: var(--bg-window);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-window);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
  display: flex;
  flex-direction: column;
}

body.theme-light .window-frame {
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.1);
}

/* Titlebar */
.window-titlebar {
  height: 48px;
  padding: 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-window);
  user-select: none;
}

.titlebar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-logo {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.titlebar-text {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.titlebar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.control-btn, .theme-toggle-btn {
  background: transparent;
  border: none;
  width: 36px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.control-btn svg {
  width: 10px;
  height: 10px;
}

.theme-toggle-btn svg {
  width: 16px;
  height: 16px;
}

.theme-toggle-btn:hover {
  background-color: var(--bg-button-secondary-hover);
  color: var(--text-primary);
}

body.theme-dark .sun-icon {
  display: block;
}
body.theme-dark .moon-icon {
  display: none;
}
body.theme-light .sun-icon {
  display: none;
}
body.theme-light .moon-icon {
  display: block;
}

.control-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

body.theme-light .control-btn:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.control-btn.close:hover {
  background-color: var(--color-error);
  color: white !important;
}

/* Window Body */
.window-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}

/* Hero Diagnostic Section */
.dashboard-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}

.hero-diagnostic {
  display: flex;
  align-items: center;
  gap: 28px;
}

/* Scanner Circular Visual */
.scanner-visual {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

/* Neon States */
.scanner-visual.state-abnormal {
  background: radial-gradient(circle, rgba(var(--color-error-rgb), 0.1) 0%, transparent 70%);
  border: 2px solid rgba(var(--color-error-rgb), 0.2);
  box-shadow: 0 0 20px rgba(var(--color-error-rgb), 0.15);
}

.scanner-visual.state-scanning {
  background: radial-gradient(circle, rgba(var(--color-info-rgb), 0.1) 0%, transparent 70%);
  border: 2px solid rgba(var(--color-info-rgb), 0.2);
  box-shadow: 0 0 20px rgba(var(--color-info-rgb), 0.15);
}

.scanner-visual.state-success {
  background: radial-gradient(circle, rgba(var(--color-success-rgb), 0.1) 0%, transparent 70%);
  border: 2px solid rgba(var(--color-success-rgb), 0.2);
  box-shadow: 0 0 20px rgba(var(--color-success-rgb), 0.15);
}

.glow-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.1);
  animation: spin 30s linear infinite;
}

.radar-sweep {
  display: none;
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(var(--color-info-rgb), 0.4) 0deg, transparent 90deg);
  animation: spin 2s linear infinite;
  pointer-events: none;
}

.scanner-visual.state-scanning .radar-sweep {
  display: block;
}

.scanner-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.diagnostic-count {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.1;
  transition: var(--transition-smooth);
}

.state-abnormal .diagnostic-count {
  color: var(--color-error);
  text-shadow: 0 0 10px rgba(var(--color-error-rgb), 0.3);
}

.state-scanning .diagnostic-count {
  color: var(--color-info);
  text-shadow: 0 0 10px rgba(var(--color-info-rgb), 0.3);
}

.state-success .diagnostic-count {
  color: var(--color-success);
  text-shadow: 0 0 10px rgba(var(--color-success-rgb), 0.3);
}

.diagnostic-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Hero Text */
.hero-text {
  flex-grow: 1;
}

.hero-text h1 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 8px;
}

.highlight-warn {
  color: var(--color-error);
  text-shadow: 0 0 8px rgba(var(--color-error-rgb), 0.2);
}

.symptoms-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.system-meta-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.meta-tag {
  background: var(--bg-button-secondary);
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border-card);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

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

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

/* Action Buttons */
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  text-decoration: none;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
  background: linear-gradient(135deg, #38bdf8 0%, #3b82f6 100%);
}

.btn-secondary {
  background: var(--bg-button-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
}

.btn-secondary:hover {
  background: var(--bg-button-secondary-hover);
  border-color: var(--border-card-hover);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(1px);
}

/* Section Divider */
.section-divider {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-window) 50%, transparent 100%);
}

/* Checklist Section */
.checklist-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.checklist-section .section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.checklist-section h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.status-counter {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* Checklist Card styling */
.checklist-card {
  background: var(--bg-window-card);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-md);
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.checklist-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: transparent;
  transition: var(--transition-fast);
}

.checklist-card:hover {
  background: var(--bg-window-card-hover);
  border-color: var(--border-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -10px rgba(0, 0, 0, 0.2);
}

/* Card States */
.checklist-card.abnormal::before {
  background-color: var(--color-error);
}
.checklist-card.normal::before {
  background-color: var(--color-success);
}
.checklist-card.pending::before {
  background-color: var(--color-info);
}

.card-status-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

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

.icon-error {
  color: var(--color-error);
}

.icon-success {
  color: var(--color-success);
}

.icon-pending {
  color: var(--color-info);
  animation: pulse-glow 1.5s infinite ease-in-out;
}

.card-info {
  flex-grow: 1;
}

.card-info h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}

.card-info p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.card-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.badge-error {
  background-color: rgba(var(--color-error-rgb), 0.1);
  color: var(--color-error);
  border: 1px solid rgba(var(--color-error-rgb), 0.2);
}

.badge-success {
  background-color: rgba(var(--color-success-rgb), 0.1);
  color: var(--color-success);
  border: 1px solid rgba(var(--color-success-rgb), 0.2);
}

.badge-pending {
  background-color: rgba(var(--color-info-rgb), 0.1);
  color: var(--color-info);
  border: 1px solid rgba(var(--color-info-rgb), 0.2);
}

/* Console Section */
.console-section {
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-window);
  background-color: rgba(9, 13, 22, 0.85);
  overflow: hidden;
}

body.theme-light .console-section {
  background-color: rgba(15, 23, 42, 0.95);
  border-color: rgba(0, 0, 0, 0.15);
}

.console-header {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: none;
  border-bottom: 1px solid var(--border-window);
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--text-primary);
  font-family: var(--font-sans);
  transition: var(--transition-fast);
}

body.theme-light .console-header {
  color: #fff; /* Keep white text for log header even in light mode for windows terminal vibe */
}

.console-header:hover {
  background: rgba(255, 255, 255, 0.05);
}

.console-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
}

.console-title svg {
  width: 16px;
  height: 16px;
  color: var(--color-info);
}

.console-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.log-indicator {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  background-color: var(--color-warn);
  color: #000;
}

.chevron-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.console-header[aria-expanded="true"] .chevron-icon {
  transform: rotate(180deg);
}

.console-body {
  height: 0;
  overflow: hidden;
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.console-header[aria-expanded="true"] + .console-body {
  height: 180px;
}

.log-output {
  height: 100%;
  padding: 16px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 6px;
  scroll-behavior: smooth;
}

/* Custom Scrollbar for Logs */
.log-output::-webkit-scrollbar {
  width: 6px;
}
.log-output::-webkit-scrollbar-track {
  background: transparent;
}
.log-output::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}
.log-output::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

.log-row {
  opacity: 0;
  animation: log-fade 0.2s forwards ease;
  word-break: break-all;
}

.log-row.info {
  color: #94a3b8;
}

.log-row.success {
  color: var(--color-success);
}

.log-row.error {
  color: var(--color-error);
}

.log-row.warn {
  color: var(--color-warn);
}

/* Slide-out Drawer for Item Details */
.detail-drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0.3s;
}

.detail-drawer[aria-hidden="false"] {
  visibility: visible;
  pointer-events: auto;
}

.drawer-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.detail-drawer[aria-hidden="false"] .drawer-overlay {
  opacity: 1;
}

.drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background: var(--bg-window);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border-left: 1px solid var(--border-window);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.detail-drawer[aria-hidden="false"] .drawer-content {
  transform: translateX(0);
}

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

.drawer-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.close-drawer-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.close-drawer-btn:hover {
  background-color: var(--bg-button-secondary-hover);
  color: var(--text-primary);
}

.close-drawer-btn svg {
  width: 18px;
  height: 18px;
}

.drawer-body {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.drawer-body h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.detail-block p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.dll-list {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-sm);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

body.theme-light .dll-list {
  background: rgba(0, 0, 0, 0.04);
}

.dll-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dll-list li::before {
  content: "⚙️";
  font-size: 10px;
}

.remedy-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.remedy-step {
  display: flex;
  gap: 12px;
}

.step-number {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--bg-button-secondary-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-info);
  flex-shrink: 0;
}

.step-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Animations */
@keyframes spin {
  100% {
    transform: rotate(360deg);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 0.5;
    transform: scale(0.95);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

@keyframes log-fade {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pulse {
  animation: pulse-glow 1s infinite ease-in-out;
}

/* Tab Navigation Styles */
.window-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-window);
  padding-bottom: 12px;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.tab-btn:hover {
  background-color: var(--bg-button-secondary);
  color: var(--text-primary);
}

.tab-btn.active {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(79, 172, 254, 0.15));
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: var(--color-info);
}

.tab-icon {
  width: 16px;
  height: 16px;
}

/* Tab Content Visibility */
.tab-content {
  display: none;
}

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

/* Installer Panel & Progress Bars */
.installer-panel {
  background-color: var(--bg-window-card);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-md);
  padding: 20px;
  margin-bottom: 24px;
  transition: var(--transition-smooth);
  animation: log-fade 0.4s ease;
}

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

.installer-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.installer-title h3 {
  font-size: 16px;
  font-weight: 600;
}

.installer-progress-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-info);
}

.installer-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.installer-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  border-radius: var(--border-radius-sm);
  background-color: rgba(0, 0, 0, 0.15);
}

.installer-item-info {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
}

.installer-item-name {
  font-weight: 500;
  color: var(--text-primary);
}

.installer-item-status {
  font-size: 12px;
  font-weight: 500;
}

.installer-item-status.downloading { color: var(--color-info); }
.installer-item-status.installing { color: var(--color-warn); }
.installer-item-status.completed { color: var(--color-success); }

.progress-bar-container {
  height: 6px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0ea5e9, #4facfe);
  border-radius: 3px;
  transition: width 0.1s ease;
  box-shadow: 0 0 8px rgba(14, 165, 233, 0.5);
}

/* Spinner Ring for Loading States */
.spinner-ring {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(14, 165, 233, 0.2);
  border-top-color: var(--color-info);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Network Dashboard Layout */
.network-dashboard {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 24px;
  margin-bottom: 24px;
}

.network-diagnostic-card {
  background-color: var(--bg-window-card);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.network-gauge-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.network-gauge {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 23, 42, 0.8) 50%, transparent 70%);
  border: 3px solid rgba(255, 255, 255, 0.03);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.6);
}

.gauge-ring {
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border: 3px solid transparent;
  border-top-color: var(--color-info);
  border-radius: 50%;
  transform: rotate(-45deg);
  filter: drop-shadow(0 0 6px rgba(14, 165, 233, 0.5));
}

.gauge-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.gauge-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.gauge-unit {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
}

.gauge-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.network-status-details {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 16px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

.status-name {
  color: var(--text-secondary);
}

.status-value {
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.status-value.positive { color: var(--color-success); }
.status-value.warning { color: var(--color-warn); }
.status-value.negative { color: var(--color-error); }

.network-actions-card {
  background-color: var(--bg-window-card);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.network-actions-card h3 {
  font-size: 18px;
  font-weight: 600;
}

.network-actions-card .section-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.network-buttons {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

.network-buttons .btn {
  flex: 1;
}

/* Light Theme overrides for new components */
body.theme-light .tab-btn.active {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.1), rgba(79, 172, 254, 0.1));
  border: 1px solid rgba(2, 132, 199, 0.3);
  color: var(--color-info);
}

body.theme-light .installer-item {
  background-color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

body.theme-light .network-gauge {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 50%, transparent 70%);
  border: 3px solid rgba(0, 0, 0, 0.03);
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.05);
}

body.theme-light .network-status-details {
  border-top-color: rgba(0, 0, 0, 0.05);
}

/* Responsive Media Queries */
@media (max-width: 900px) {
  .network-dashboard {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .dashboard-hero {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }
  
  .hero-actions {
    flex-direction: row;
  }
  
  .btn {
    flex: 1;
  }
}

@media (max-width: 480px) {
  .hero-diagnostic {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .window-body {
    padding: 16px;
  }
}