/* ==========================================================================
   Scout Design System
   A modern, dark-first design for CI/CD pipeline analysis
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Dark Theme (Default) */
  --color-bg-primary: #0F172A;
  --color-bg-secondary: #1E293B;
  --color-bg-tertiary: #334155;
  --color-bg-elevated: #1E293B;

  --color-text-primary: #F1F5F9;
  --color-text-secondary: #94A3B8;
  --color-text-muted: #64748B;

  --color-border: #334155;
  --color-border-subtle: #1E293B;

  /* Accent Colors */
  --color-accent: #F97316;
  --color-accent-hover: #FB923C;
  --color-accent-muted: rgba(249, 115, 22, 0.15);

  /* Semantic Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* Code/Monospace Background */
  --color-code-bg: #1E293B;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Typography - Using system fonts */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'Courier New', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Layout */
  --sidebar-width: 260px;
  --header-height: 0px; /* No header in sidebar layout */

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 300ms ease;
}

/* Light Theme Override */
[data-theme="light"] {
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F8FAFC;
  --color-bg-tertiary: #E2E8F0;
  --color-bg-elevated: #FFFFFF;

  --color-text-primary: #0F172A;
  --color-text-secondary: #475569;
  --color-text-muted: #94A3B8;

  --color-border: #E2E8F0;
  --color-border-subtle: #F1F5F9;

  --color-code-bg: #F1F5F9;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
}

/* --------------------------------------------------------------------------
   App Layout
   -------------------------------------------------------------------------- */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* --------------------------------------------------------------------------
   Sidebar
   -------------------------------------------------------------------------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.sidebar-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text-primary);
}

.sidebar-brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-accent) 0%, #EA580C 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  color: white;
  font-weight: 700;
}

.sidebar-brand-text {
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.sidebar-brand-badge {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  padding: var(--space-4) 0;
  overflow-y: auto;
}

.nav-section {
  padding: 0 var(--space-4);
  margin-bottom: var(--space-6);
}

.nav-section-title {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-2);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  margin-bottom: var(--space-1);
}

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

.nav-link.active {
  background-color: var(--color-accent-muted);
  color: var(--color-accent);
}

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

.nav-link.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.nav-link:hover .nav-icon {
  color: var(--color-text-secondary);
}

.nav-badge {
  margin-left: auto;
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.theme-toggle:hover {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border-color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Main Content Area
   -------------------------------------------------------------------------- */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  background-color: var(--color-bg-primary);
}

.page-container {
  max-width: 1800px;
  margin: 0 auto;
  padding: var(--space-8);
}

.page-container-fluid {
  padding: var(--space-8);
}

.pipeline-analysis-page {
  max-width: 1800px;
  margin: 0 auto;
  padding: var(--space-8);
}

.job-analysis-page {
  max-width: 1800px;
  margin: 0 auto;
  padding: var(--space-8);
}

/* Page Header */
.page-header {
  margin-bottom: var(--space-8);
}

.page-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-2);
}

.page-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-secondary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* --------------------------------------------------------------------------
   Quick Links Grid (Dashboard)
   -------------------------------------------------------------------------- */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.quick-link-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.quick-link-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.quick-link-card.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.quick-link-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  background-color: var(--color-accent-muted);
  border-radius: var(--radius-md);
  color: var(--color-accent);
}

.quick-link-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.quick-link-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.quick-link-badge {
  display: inline-block;
  margin-top: var(--space-3);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Code & Monospace
   -------------------------------------------------------------------------- */
code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-code-bg);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.runner-tags {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.runner-tags-title {
  font-weight: 600;
  color: var(--color-text-primary);
}

.runner-tag-item {
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.runner-tag-item code {
  font-size: 0.8rem;
  background-color: var(--color-bg-tertiary);
}

.runner-tag-count {
  color: var(--color-text-muted);
}

.runner-tags-more {
  margin-top: var(--space-1);
  color: var(--color-text-muted);
  font-style: italic;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Health State Classes (for metrics with thresholds)
   -------------------------------------------------------------------------- */
.health-excellent {
  background: rgba(34, 197, 94, 0.2);
  color: #16a34a;
}

.health-good {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.health-warning {
  background: rgba(234, 179, 8, 0.2);
  color: #ca8a04;
}

.health-degraded {
  background: rgba(249, 115, 22, 0.2);
  color: #ea580c;
}

.health-poor {
  background: rgba(239, 68, 68, 0.2);
  color: #dc2626;
}

.health-neutral {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.health-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 2rem;
  font-weight: 600;
}

pre {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  padding: var(--space-4);
  background-color: var(--color-code-bg);
  border-radius: var(--radius-md);
  overflow-x: auto;
  line-height: var(--leading-relaxed);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-accent);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}

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

/* Toggle Pill / Segmented Control */
.pill-toggle {
  display: inline-flex;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 2px;
  font-size: 0.75rem;
}

.pill-toggle button {
  padding: 0.2rem 0.5rem;
  background: transparent;
  border: none;
  border-radius: 0.875rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.pill-toggle button:hover {
  color: var(--color-text-primary);
}

.pill-toggle button.active {
  background: var(--color-accent);
  color: white;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Links
   -------------------------------------------------------------------------- */
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Status Badges
   -------------------------------------------------------------------------- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
}

.status-badge.success,
.status-badge.passed {
  background-color: rgba(34, 197, 94, 0.15);
  color: #22C55E;
}

.status-badge.failed {
  background-color: rgba(239, 68, 68, 0.15);
  color: #EF4444;
}

.status-badge.running {
  background-color: rgba(59, 130, 246, 0.15);
  color: #3B82F6;
}

.status-badge.pending {
  background-color: rgba(249, 115, 22, 0.15);
  color: var(--color-accent);
}

.status-badge.canceled {
  background-color: rgba(148, 163, 184, 0.15);
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-muted {
  color: var(--color-text-muted);
}

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

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

.text-center {
  text-align: center;
}

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

/* --------------------------------------------------------------------------
   Global Loading Indicator
   -------------------------------------------------------------------------- */
.global-loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

[data-theme="light"] .global-loading-overlay {
  background-color: rgba(255, 255, 255, 0.9);
}

.global-loading-overlay[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.global-loading-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
}

.global-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.global-loading-text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  text-align: center;
}

/* --------------------------------------------------------------------------
   Card Loading Indicator (for async HTMX cards)
   -------------------------------------------------------------------------- */
.card-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  gap: var(--space-3);
}

.card-loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.card-loading-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.card-error {
  padding: var(--space-4);
  text-align: center;
  color: var(--color-error);
  font-size: var(--text-sm);
}

/* Page-specific loading overlay (shown immediately on page load) */
.page-loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

[data-theme="light"] .page-loading-overlay {
  background-color: rgba(255, 255, 255, 0.9);
}

.page-loading-overlay.hidden {
  display: none;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 0px;
  }

  .sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
  }

  .sidebar.open {
    transform: translateX(0);
    width: 280px;
  }

  .main-content {
    margin-left: 0;
  }

  .page-container {
    padding: var(--space-4);
  }
}