/* ==========================================================================
   Softlookup Optimized Pages - Shared Base Stylesheet
   ==========================================================================
   Shared base styles for all optimized software entry pages and guides.
   Per-page color theming uses CSS custom properties (variables) defined
   on :root or in a per-page CSS file that overrides this one.
   
   Last updated: April 2026
   ========================================================================== */


/* ==========================================================================
   1. CSS VARIABLES (THEME)
   --------------------------------------------------------------------------
   Override these in a per-page <style> block or per-page CSS file to
   change theme colors. Default theme is red/NFS Carbon styling.
   ========================================================================== */

:root {
  /* Primary brand color (links, accents, buttons) */
  --color-primary: #dc2626;
  --color-primary-dark: #991b1b;
  --color-primary-darker: #7f1d1d;
  
  /* Light tint of primary (used for backgrounds in feature cards, info boxes) */
  --color-primary-light: #fef2f2;
  --color-primary-light-border: #fecaca;
  
  /* Text colors */
  --color-text: #2c3e50;
  --color-text-strong: #1a1a1a;
  --color-text-muted: #586069;
  --color-text-faded: #888;
  
  /* Background colors */
  --color-bg: #f8f9fb;
  --color-bg-card: #fff;
  --color-bg-code: #f3f4f6;
  
  /* Border colors */
  --color-border: #e1e4e8;
  --color-border-light: #f4f4f5;
  
  /* Top nav background — defaults to dark for visual distinction */
  --color-nav-bg: #18181b;
  --color-nav-text: white;
  --color-nav-text-muted: #d0d0d0;
  
  /* Footer */
  --color-footer-bg: #18181b;
  --color-footer-text: #c0c0c0;
  --color-footer-link: #fca5a5;
  
  /* Warning and tip box colors (consistent across themes) */
  --color-warning-bg: #fef3c7;
  --color-warning-border: #d97706;
  --color-warning-text: #92400e;
  
  --color-tip-bg: #dbeafe;
  --color-tip-border: #2563eb;
  --color-tip-text: #1d4ed8;
  
  /* Spacing & sizing */
  --container-max-width: 880px;
  --content-padding: 30px;
  --border-radius: 8px;
  --border-radius-small: 6px;
}


/* ==========================================================================
   2. RESET AND BASE
   ========================================================================== */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}


/* ==========================================================================
   3. TOP NAVIGATION
   ========================================================================== */

.top-nav {
  background: var(--color-nav-bg);
  border-bottom: 2px solid var(--color-primary);
  padding: 12px 20px;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-logo {
  font-size: 1.3em;
  font-weight: 700;
}

.nav-logo a {
  color: var(--color-nav-text);
}

.nav-links a {
  color: var(--color-nav-text-muted);
  margin-left: 16px;
  font-size: 0.92em;
}

.nav-links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}


/* ==========================================================================
   4. BREADCRUMBS
   ========================================================================== */

.breadcrumbs {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 14px 20px 0;
  font-size: 0.88em;
  color: #6a737d;
}

.breadcrumbs a {
  color: var(--color-primary);
}


/* ==========================================================================
   5. MAIN CONTAINER
   ========================================================================== */

.container {
  max-width: var(--container-max-width);
  margin: 14px auto 20px;
  padding: var(--content-padding) var(--content-padding) 40px;
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}


/* ==========================================================================
   6. SOFTWARE HEADER (Hero section for software pages)
   ========================================================================== */

.software-header {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.software-icon {
  width: 96px;
  height: 96px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5em;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 8px 16px rgba(0,0,0,.15);
}

.software-info {
  flex: 1;
  min-width: 240px;
}

.software-info h1 {
  font-size: 1.75em;
  line-height: 1.2;
  margin-bottom: 6px;
  color: var(--color-text-strong);
}

.software-tagline {
  color: var(--color-text-muted);
  font-size: 1em;
  margin-bottom: 12px;
}

.software-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.85em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.software-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.software-meta strong {
  color: #24292e;
}


/* ==========================================================================
   7. DOWNLOAD BUTTON
   ========================================================================== */

.download-btn {
  display: inline-block;
  background: var(--color-nav-bg);
  color: white;
  padding: 12px 28px;
  border-radius: var(--border-radius);
  font-weight: 700;
  font-size: 1em;
  margin-top: 12px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
  border: 2px solid var(--color-primary);
}

.download-btn:hover {
  background: var(--color-primary);
  text-decoration: none;
  color: white;
  border-color: var(--color-primary);
}


/* ==========================================================================
   8. TYPOGRAPHY
   ========================================================================== */

h2 {
  font-size: 1.5em;
  margin-top: 1.8em;
  margin-bottom: 14px;
  color: var(--color-text-strong);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 8px;
}

h3 {
  font-size: 1.15em;
  margin-top: 1.4em;
  margin-bottom: 8px;
  color: var(--color-text-strong);
}

p {
  margin-bottom: 14px;
}

ul, ol {
  margin-bottom: 14px;
  padding-left: 24px;
}

li {
  margin-bottom: 5px;
}

code {
  background: var(--color-bg-code);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--color-primary-dark);
  font-family: 'SF Mono', Menlo, Monaco, Consolas, monospace;
}


/* ==========================================================================
   9. TABLES
   ========================================================================== */

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0 1.5em;
  font-size: 0.93em;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-small);
  overflow: hidden;
}

th, td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background: var(--color-primary-light);
  font-weight: 600;
  color: var(--color-primary-dark);
}

tr:last-child td {
  border-bottom: none;
}

.specs-table table {
  border: none;
}

.specs-table th {
  width: 35%;
}


/* ==========================================================================
   10. FEATURE GRID (Grid of cards highlighting key features)
   ========================================================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 20px 0;
}

.feature-card {
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-light-border);
  border-radius: var(--border-radius-small);
  padding: 14px 16px;
}

.feature-card h4 {
  font-size: 0.95em;
  margin-bottom: 4px;
  color: var(--color-primary-dark);
}

.feature-card p {
  font-size: 0.88em;
  color: var(--color-text-muted);
  margin: 0;
}


/* ==========================================================================
   11. STATS ROW (Mini stat cards for quick facts)
   ========================================================================== */

.stat-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 1em 0;
}

.stat-card-mini {
  flex: 1;
  min-width: 120px;
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-light-border);
  border-radius: var(--border-radius-small);
  padding: 12px 14px;
  text-align: center;
}

.stat-num {
  font-size: 1.5em;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1;
}

.stat-label {
  font-size: 0.82em;
  color: var(--color-text-muted);
  margin-top: 4px;
}


/* ==========================================================================
   12. STEP LIST (Numbered instruction steps)
   ========================================================================== */

.step-list {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
}

.step-list li {
  counter-increment: step;
  padding-left: 46px;
  position: relative;
  margin-bottom: 12px;
}

.step-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  text-align: center;
  line-height: 30px;
  font-weight: 700;
  font-size: 0.85em;
}


/* ==========================================================================
   13. CALLOUT BOXES (Info, Warning, Tip)
   ========================================================================== */

.info-box {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: 12px 16px;
  margin: 16px 0;
  border-radius: 4px;
  font-size: 0.94em;
}

.warning-box {
  background: var(--color-warning-bg);
  border-left: 4px solid var(--color-warning-border);
  padding: 14px 18px;
  margin: 18px 0;
  border-radius: 4px;
  font-size: 0.94em;
}

.warning-box strong {
  color: var(--color-warning-text);
}

.tip-box {
  background: var(--color-tip-bg);
  border-left: 4px solid var(--color-tip-border);
  padding: 12px 16px;
  margin: 16px 0;
  border-radius: 4px;
  font-size: 0.94em;
}

.tip-box strong {
  color: var(--color-tip-text);
}


/* ==========================================================================
   14. UPDATED LINE
   ========================================================================== */

.updated {
  font-style: italic;
  color: var(--color-text-faded);
  font-size: 0.88em;
  margin-top: 1.5em;
}


/* ==========================================================================
   15. FOOTER
   ========================================================================== */

footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 30px 20px;
  margin-top: 40px;
  text-align: center;
  font-size: 0.9em;
}

footer a {
  color: var(--color-footer-link);
}


/* ==========================================================================
   16. RESPONSIVE
   ========================================================================== */

@media (max-width: 600px) {
  .software-header {
    flex-direction: column;
  }
  
  .container {
    padding: 20px;
  }
  
  .software-info h1 {
    font-size: 1.5em;
  }
  
  .stat-row {
    gap: 8px;
  }
  
  .stat-card-mini {
    min-width: calc(50% - 8px);
  }
}