/*
 * Dev Academy IDE Component & Layout Stylesheet
 */

/* Header & Command Palette Trigger */
.dev-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--dev-border-slate);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
  width: 100%;
  box-sizing: border-box;
}

.dev-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
  width: 100%;
}

.dev-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.dev-header nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  margin: 0 20px;
}

.dev-cmd-palette-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--dev-surface-shade);
  border: 1px solid var(--dev-border-slate);
  padding: 6px 12px;
  border-radius: 6px;
  font-family: var(--dev-font-mono);
  font-size: 0.78rem;
  color: var(--dev-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.dev-cmd-palette-btn:hover {
  border-color: var(--dev-yellow-primary);
  background: #FFFFFF;
  color: var(--dev-obsidian-dark);
  box-shadow: var(--dev-shadow-sm);
}

.dev-kbd {
  background: #FFFFFF;
  border: 1px solid var(--dev-border-dark);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--dev-obsidian-dark);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

/* Nav Menu Items */
.dev-nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.dev-nav-menu li {
  display: flex;
  align-items: center;
  height: 68px;
}

.dev-nav-menu a {
  display: inline-flex;
  align-items: center;
  height: 100%;
  font-family: var(--dev-font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dev-obsidian-dark);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  padding: 0 4px;
}

.dev-nav-menu a:hover {
  color: var(--dev-yellow-primary);
  border-bottom-color: var(--dev-yellow-primary);
}

/* Terminal Output Banner / Stats Bar */
.dev-terminal-banner {
  background-color: var(--dev-obsidian-dark);
  color: #FFFFFF;
  border-radius: var(--dev-radius);
  padding: 24px 32px;
  font-family: var(--dev-font-mono);
  box-shadow: var(--dev-shadow-md);
  border: 1px solid var(--dev-obsidian);
}

.dev-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.dev-stat-value {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--dev-yellow-accent);
  line-height: 1.1;
  margin-bottom: 4px;
}

.dev-stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94A3B8;
}

/* AdSense Sponsor Block (Code Comment Styled) */
.dev-ad-block {
  background: var(--dev-surface);
  border: 2px dashed var(--dev-border-dark);
  border-radius: var(--dev-radius);
  padding: 24px;
  text-align: center;
  font-family: var(--dev-font-mono);
  font-size: 0.8rem;
  color: var(--dev-text-muted);
  margin: 40px 0;
}

/* 12-Domain Technology Grid */
.dev-topic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* Git Roadmap Flow Cards */
.dev-roadmap-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

.dev-roadmap-step {
  background: var(--dev-surface);
  border: 1px solid var(--dev-border-slate);
  border-radius: var(--dev-radius);
  padding: 28px;
  position: relative;
  transition: all 0.2s ease;
}

.dev-roadmap-step:hover {
  border-color: var(--dev-yellow-primary);
  box-shadow: var(--dev-shadow-glow);
}

.dev-git-commit-tag {
  font-family: var(--dev-font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--dev-yellow-primary);
  background: var(--dev-obsidian-dark);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 16px;
}

/* Architecture Blueprints Split Pane Window */
.dev-blueprint-card {
  background: var(--dev-surface);
  border: 1px solid var(--dev-border-slate);
  border-radius: var(--dev-radius);
  overflow: hidden;
}

.dev-split-pane {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 240px;
}

.dev-pane-diagram {
  background: #F8FAFC;
  padding: 24px;
  border-right: 1px solid var(--dev-border-slate);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.dev-pane-code {
  background: #0F172A;
  color: #F8FAFC;
  padding: 20px;
  font-family: var(--dev-font-mono);
  font-size: 0.8rem;
  overflow-x: auto;
}

/* Newsletter Subscription Banner */
.dev-newsletter-card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--dev-surface);
  border: 2px solid var(--dev-obsidian-dark);
  border-radius: var(--dev-radius-lg);
  padding: 40px;
  text-align: center;
  box-shadow: var(--dev-shadow-md);
}

.dev-newsletter-input {
  width: 100%;
  max-width: 400px;
  padding: 14px 18px;
  border: 2px solid var(--dev-border-dark);
  border-radius: 6px;
  font-family: var(--dev-font-mono);
  font-size: 0.9rem;
  outline: none;
  transition: all 0.2s ease;
}

.dev-newsletter-input:focus {
  border-color: var(--dev-yellow-primary);
  box-shadow: 0 0 0 4px var(--dev-yellow-glow);
}

/* Single Post IDE Workspace Layout */
.dev-single-workspace {
  max-width: 1200px;
  margin: 40px auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
}

.dev-sidebar-toc {
  position: sticky;
  top: 100px;
  background: var(--dev-surface);
  border: 1px solid var(--dev-border-slate);
  border-radius: var(--dev-radius);
  padding: 20px;
  font-family: var(--dev-font-mono);
  font-size: 0.8rem;
}

/* Footer Terminal Status Bar */
.dev-footer {
  background: var(--dev-canvas-alt);
  border-top: 1px solid var(--dev-border-slate);
  padding-top: 40px;
  padding-bottom: 20px;
}

.dev-status-bar {
  background: var(--dev-obsidian-dark);
  color: #94A3B8;
  font-family: var(--dev-font-mono);
  font-size: 0.75rem;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 6px 6px 0 0;
}

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

.dev-status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--dev-yellow-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--dev-yellow-accent);
}

/* Responsive Styles */
/* Mobile Navigation Toggle Button & Drawer */
.dev-mobile-nav-toggle {
  display: none;
  background: var(--dev-surface-shade);
  border: 1px solid var(--dev-border-slate);
  border-radius: 6px;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--dev-obsidian-dark);
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.dev-mobile-nav-toggle:hover {
  background: #FFFFFF;
  border-color: var(--dev-yellow-primary);
  color: var(--dev-yellow-primary);
}

.dev-mobile-drawer {
  display: none;
  background: #FFFFFF;
  border-bottom: 1px solid var(--dev-border-slate);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.1);
  width: 100%;
}

.dev-mobile-drawer.open {
  display: block;
}

.dev-mobile-drawer-inner {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dev-mobile-link {
  font-family: var(--dev-font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dev-obsidian-dark);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--dev-canvas-alt);
  border: 1px solid var(--dev-border-slate);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.dev-mobile-link:hover {
  background: var(--dev-yellow-light);
  border-color: var(--dev-yellow-primary);
  color: var(--dev-obsidian-dark);
}

/* Global Responsive Overrides */
@media (max-width: 1024px) {
  .dev-header-inner {
    padding: 0 16px;
  }
  .dev-header nav {
    margin: 0 16px;
  }
  .dev-nav-menu {
    gap: 14px;
  }
  .dev-nav-menu a {
    font-size: 0.78rem;
  }
  .dev-topic-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .dev-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .dev-roadmap-flow {
    grid-template-columns: 1fr;
  }
  .dev-single-workspace {
    grid-template-columns: 1fr;
  }
  .dev-split-pane {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .dev-main-nav {
    display: none !important;
  }
  .dev-mobile-nav-toggle {
    display: flex !important;
  }
  .dev-cmd-text,
  .dev-kbd {
    display: none !important;
  }
  .dev-cmd-palette-btn {
    padding: 8px 10px;
  }
  .dev-header-inner {
    height: 60px;
    padding: 0 16px;
    flex-wrap: nowrap;
    gap: 8px;
  }
  .dev-logo-img {
    height: 32px !important;
  }

  /* Prevent component horizontal overflow across all sections */
  img, svg, iframe, pre, code, video, embed, object {
    max-width: 100% !important;
    box-sizing: border-box;
  }

  .dev-container,
  .dev-ide-window,
  .dev-split-pane,
  .dev-newsletter-card,
  .dev-terminal-banner,
  .dev-qa-card {
    max-width: 100% !important;
    box-sizing: border-box;
  }

  .dev-topic-grid,
  .dev-stats-grid,
  .dev-roadmap-flow,
  .dev-single-workspace,
  .dev-split-pane,
  .dev-footer-grid {
    grid-template-columns: 1fr !important;
  }

  .dev-ide-body {
    padding: 16px !important;
  }
}