/* Shared component styles (header/sidebar/bottom-nav)
   Keep this minimal to avoid conflicts while migrating.
   Use theme tokens from css/theme.css. */

/* Sidebar close button (for mobile drawer; not yet wired) */
.sidebar-close-btn {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
  z-index: 2;
}

/* Screen-reader only utility */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Shared mini progress bar primitives */
.bar-bg {
  height: 4px;
  border-radius: 9999px;
  background: var(--color-bg-tertiary);
  overflow: hidden;
}
.bar-fill { height: 100%; }

.sidebar-close-btn:hover { background: var(--glass-bg-hover); }

/* Keyboard focus visibility for interactive elements */
.nav-link:focus-visible,
.header-button:focus-visible,
.user-avatar:focus-visible,
.mobile-nav-item:focus-visible,
.sidebar-close-btn:focus-visible,
.footer-link:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus-ring-color);
  outline-offset: 2px;
}

/* Bottom nav active state helper */
.mobile-nav-item.active { border-top: 2px solid var(--color-score-purple); }

/* Sidebar utility text and borders */
.sidebar-section-border { border-top: 1px solid var(--color-border-primary); }
.sidebar-muted-text { color: var(--color-text-muted); }
.mini-meta { font-size: 11px; color: var(--color-text-secondary); }

/* Inputs (sidebar + small selects) */
.sidebar-input {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-primary);
}
.sidebar-input::placeholder { color: var(--color-text-muted); }
.sidebar-input:focus {
  outline: none;
  border-color: var(--focus-ring-color);
  box-shadow: 0 0 0 1px var(--focus-ring-color);
}
.light-theme .sidebar-input {
  background: #ffffff;
  color: var(--color-text-primary);
  border: 1px solid #d0d7de;
}
.light-theme .sidebar-input::placeholder { color: #656d76; }
.light-theme .sidebar-input:focus { border-color: #0969da; box-shadow: 0 0 0 1px #0969da; }

  /* ============================================
   Shared Pills / Badges
   ============================================ */
  /* Tiny tier badge used in index list rows */
  .tier-badge-mini { display: inline-flex; align-items: center; gap: 6px; padding: 2px 6px; border-radius: 999px; border: 1px solid var(--glass-border); background: var(--glass-bg); font-size: 11px; color: var(--color-text-secondary); }
  .tier-badge-mini .dot { width: 8px; height: 8px; border-radius: 50%; box-shadow: 0 0 8px currentColor; }
  @media (max-width: 767px) { .tier-badge-mini { display: none; } }

  /* Company compact hero tier badge (extracted for reuse) */
  .compact-hero .ch-tier-badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 8px; border-radius: 999px; border: 1px solid var(--color-border-primary); background: var(--glass-bg, transparent); }
  .compact-hero .ch-tier-badge .tier-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-score-purple); box-shadow: 0 0 8px var(--glow-purple); }
  .compact-hero .ch-tier-badge:hover,
  .compact-hero .ch-tier-badge:focus-visible { border-color: var(--tier-color, var(--color-border-primary)); box-shadow: 0 0 0 2px color-mix(in oklab, var(--tier-color, var(--color-score-purple)) 35%, transparent); }

  /* Compact tier badge used in analysis */
  .tier-badge-compact { display: inline-flex; align-items: center; gap: var(--space-3); padding: var(--space-2) var(--space-4); background: var(--glass-bg); border: 1.5px solid var(--tier-color); border-radius: 100px; cursor: help; position: relative; }
  .tier-badge-compact:hover .tier-tooltip { display: none; }
  .tier-name { font-size: 0.875rem; font-weight: var(--weight-bold); color: var(--tier-color); text-transform: uppercase; letter-spacing: 0.05em; }
  .tier-score { display: flex; align-items: baseline; gap: 2px; }

/* ============================================
   Universal Sidebar: Recent Companies list
   ============================================ */
.recent-company-item { padding: 8px 12px; margin-bottom: 4px; border-radius: var(--radius-md); cursor: pointer; transition: all 0.2s ease; }
.recent-company-item:hover { background: var(--glass-bg); transform: translateX(4px); }
.company-info-row { display: flex; align-items: center; gap: 10px; }
.company-mini-logo { width: 24px; height: 24px; border-radius: 4px; object-fit: contain; background: rgba(255,255,255,0.9); padding: 2px; flex-shrink: 0; border: 1px solid var(--color-border-primary); }
.logo-fallback-mini { width: 24px; height: 24px; border-radius: 4px; background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-blue)); display: flex; align-items: center; justify-content: center; flex-shrink: 0; border: 1px solid var(--color-border-primary); }
.logo-fallback-mini span { color: #fff; font-weight: bold; font-size: 12px; text-shadow: 0 1px 2px rgba(0,0,0,0.3); }
.company-text { display: flex; flex-direction: column; min-width: 0; flex-grow: 1; }
.recent-company-item .ticker { font-weight: var(--weight-semibold); color: var(--color-text-primary); font-size: var(--text-sm); line-height: 1.2; }
.recent-company-item .name { color: var(--color-text-muted); font-size: var(--text-xs); text-overflow: ellipsis; overflow: hidden; white-space: nowrap; line-height: 1.2; }
.light-theme .recent-company-item .ticker { color: var(--color-text-primary); }
.light-theme .recent-company-item .name { color: var(--color-text-secondary); }
.light-theme .recent-company-item:hover { background: rgba(0,0,0,0.05); }

/* ============================================
   Centered Container (shared)
   ============================================ */
.container-centered,
.main-content-wrapper,
#main-content > div {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-4);
}
@media (min-width: 768px) {
  .container-centered,
  .main-content-wrapper,
  #main-content > div {
    padding: 0 var(--space-6);
    max-width: 100%;
  }
}
@media (min-width: 1024px) {
  .container-centered,
  .main-content-wrapper,
  #main-content > div {
    max-width: 1280px;
  }
}
@media (min-width: 1920px) {
  .container-centered,
  .main-content-wrapper,
  #main-content > div {
    max-width: 1440px;
  }
}

/* ============================================
   App Layout + Universal Sidebar Shell (shared)
   ============================================ */
.app-layout { display: flex; flex-direction: column; min-height: 100vh; }

/* Mobile: Sidebar hidden by default */
.navigation-sidebar {
  position: fixed;
  top: 0; left: 0;
  width: 86vw; max-width: 360px;
  height: 100vh;
  padding-top: 56px; /* clear universal header */
  background: var(--color-bg-secondary);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  border-right: 1px solid var(--color-border-primary);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-modal);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  overflow-y: auto; overflow-x: hidden; -webkit-overflow-scrolling: touch;
}
.navigation-sidebar.active { transform: translateX(0); }

.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0; transition: opacity var(--transition-base);
}
.sidebar-overlay.active { display: block; opacity: 1; }

.main-content {
  flex: 1; min-height: 100vh; background: var(--color-bg-primary);
  margin-left: 0;
  padding-bottom: calc(var(--touch-target-large) + var(--space-4)); /* space for bottom nav */
}

@media (min-width: 768px) {
  .navigation-sidebar { width: 280px; max-width: none; }
}
@media (min-width: 1024px) {
  .app-layout { flex-direction: row; }
  .navigation-sidebar { position: fixed; width: 256px; transform: translateX(0); transition: none; }
  .main-content { margin-left: 256px; padding-bottom: 0; }
  .sidebar-overlay { display: none !important; }
}

/* ============================================
   Mobile Bottom Navigation (shared)
   ============================================ */
.mobile-bottom-nav {
  display: none; /* Hidden by default, shown on mobile */
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--touch-target-large);
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border-primary);
  box-shadow: 0 -2px 10px rgba(var(--shadow-color), 0.15);
  z-index: var(--z-sticky);
  padding: 0 var(--space-2);
}
.mobile-nav-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; color: var(--color-text-muted); text-decoration: none; font-size: 10px; padding: var(--space-2);
  transition: color var(--transition-fast); -webkit-tap-highlight-color: transparent;
}
.mobile-nav-item:active,
.mobile-nav-item.active { color: var(--color-score-blue); }
.mobile-nav-item svg { width: 20px; height: 20px; }
.mobile-nav-item span { font-size: 10px; font-weight: var(--weight-medium); }
@media (max-width: 767px) { .mobile-bottom-nav { display: flex; } }

/* Mobile nav trigger (hamburger) */
.mobile-nav-trigger {
  display: flex; align-items: center; justify-content: center;
  width: var(--touch-target-comfortable); height: var(--touch-target-comfortable);
  background: transparent; border: none; color: var(--color-text-primary);
  cursor: pointer; padding: var(--space-3); border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
  position: fixed; top: var(--space-2); left: var(--space-2); z-index: var(--z-sticky);
}
.mobile-nav-trigger:hover,
.mobile-nav-trigger:focus { background: var(--glass-bg-hover); outline: none; }
.mobile-nav-trigger:focus-visible { box-shadow: 0 0 0 var(--focus-ring-width) var(--focus-ring-color); }
@media (min-width: 1024px) { .mobile-nav-trigger { display: none; } }

/* Universal sidebar layout */
.universal-sidebar {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.sidebar-header { position: static; }
.universal-sidebar .sidebar-content {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  padding: 12px;
}
.universal-sidebar .sidebar-bottom {
  margin-top: auto;
}

/* Sidebar section title (e.g., Recent Companies) */
.sidebar-section-title {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-left: 16px; /* align with nav link left padding */
}

/* Sidebar nav with scrollspy indicator */
.sidebar-nav {
  position: relative;
}
.sidebar-nav .scrollspy-indicator {
  position: absolute;
  left: 4px;
  width: 3px;
  border-radius: 2px;
  background: var(--color-score-purple);
  box-shadow: 0 0 12px var(--glow-purple);
  transition: top var(--transition-base), height var(--transition-base);
}
.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px 8px 16px;
  border-radius: 8px;
}
.sidebar-nav .nav-link.active {
  background: var(--glass-bg);
  color: var(--color-text-primary);
}

/* Close handle hover */
.sidebar-close-btn:hover { background: var(--glass-bg-hover); }

/* Desktop behavior */
@media (min-width: 1024px) {
  #universal-sidebar-container.collapsed {
    width: 80px !important;
  }
  /* Place close handle mid-edge OUTSIDE the sidebar using fixed positioning */
  #universal-sidebar-container .sidebar-close-btn {
    position: absolute;
    right: 10px;
    left: auto;
  }
  /* Hide bulky filters in collapsed state; show a mini button instead */
  #universal-sidebar-container.collapsed #sidebar-top .sidebar-search-container,
  #universal-sidebar-container.collapsed #sidebar-top .section-surface,
  #universal-sidebar-container.collapsed #sidebar-top .sidebar-section-title { display: none; }
  #universal-sidebar-container.collapsed #sidebar-top #filters-mini { display: block !important; }
  #universal-sidebar-container.collapsed .sidebar-nav .nav-link {
    justify-content: center;
    gap: 0;
    padding-left: 8px;
    padding-right: 8px;
  }
  #universal-sidebar-container.collapsed .sidebar-nav .nav-link > span:last-child {
    display: none;
  }
  #universal-sidebar-container.collapsed .sidebar-section-title-text {
    display: none;
  }
  #universal-sidebar-container.collapsed .sidebar-section-title {
    justify-content: center;
    padding-left: 0;
  }
  #universal-sidebar-container.collapsed #sidebar-recent-companies .company-text {
    display: none;
  }
  #universal-sidebar-container.collapsed #sidebar-recent-companies .company-info-row {
    justify-content: center;
  }
  #universal-sidebar-container.collapsed #universal-sidebar-theme-toggle .sidebar-theme-text {
    display: none;
  }
}

/* Mobile: center handle at right edge using viewport width-based sidebar */
@media (max-width: 767px) {
  #universal-sidebar-container.active .sidebar-close-btn { position: absolute; right: 10px; left: auto; }
}

/* Tablet: center handle at right edge using fixed 280px sidebar */
@media (min-width: 768px) and (max-width: 1023px) {
  #universal-sidebar-container.active .sidebar-close-btn { position: absolute; right: 10px; left: auto; }
}

/* Sidebar theme toggle icon swapping (mirror header behavior) */
#universal-sidebar-theme-toggle .moon-icon { display: none; }
#universal-sidebar-theme-toggle .sun-icon { display: inline; }
.light-theme #universal-sidebar-theme-toggle .sun-icon { display: none; }
.light-theme #universal-sidebar-theme-toggle .moon-icon { display: inline; }

/* Keep close handle visible on all viewports (mid-edge arrow); safe placement avoids header overlap */