/* ============================================================
   CrashReporter - Custom Styles
   Tokyo Night Storm palette + industrial control-room aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;1,400&display=swap');

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
  --bg-primary:    #1a1b26;
  --bg-secondary:  #16161e;
  --bg-tertiary:   #1f2335;
  --bg-highlight:  #292e42;
  --fg-primary:    #c0caf5;
  --fg-secondary:  #9aa5ce;
  --fg-muted:      #616a94;
  --fg-dark:       #545c7e;
  --border:        #3b4261;
  --accent:        #7aa2f7;
  --crash:         #f7768e;
  --resolved:      #9ece6a;
  --warning:       #e0af68;
  --info:          #7dcfff;
  --magenta:       #bb9af7;

  --font-display:  'Space Mono', 'Courier New', monospace;
  --font-body:     'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
  --font-code:     'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  --sidebar-width: 260px;
  --topbar-height: 52px;
  --radius-sm:     4px;
  --radius-md:     6px;
  --radius-lg:     10px;

  --transition-fast: 120ms ease;
  --transition-mid:  200ms ease;
}

/* ============================================================
   Base Reset & Typography
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--fg-primary);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.6;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.data-table tbody tr:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--accent);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--fg-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

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

a:hover {
  color: #9db8ff;
}

code, pre, .font-mono {
  font-family: var(--font-code);
}

/* ============================================================
   Scrollbars
   ============================================================ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--fg-dark);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--fg-muted);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--fg-dark) var(--bg-secondary);
}

/* ============================================================
   Layout Shell
   ============================================================ */
.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  position: relative;
  /* Subtle noise texture overlay */
  background-image:
    linear-gradient(135deg, rgba(122,162,247,0.02) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.025'/%3E%3C/svg%3E");
}

.sidebar-header {
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 9px;
}

.sidebar-logo-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--crash);
}

.sidebar-logo-text {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--fg-primary);
  letter-spacing: 0.04em;
  line-height: 1;
}

.sidebar-version {
  display: inline-block;
  font-family: var(--font-code);
  font-size: 10px;
  color: var(--fg-muted);
  background: var(--bg-highlight);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  margin-top: 3px;
}

.sidebar-search {
  margin: 10px 12px;
  flex-shrink: 0;
}

.sidebar-search-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 7px 10px;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 12px;
}

.sidebar-search-btn:hover {
  border-color: var(--accent);
  background: var(--bg-highlight);
  color: var(--fg-secondary);
}

.sidebar-search-btn .search-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.sidebar-search-btn .search-shortcut {
  margin-left: auto;
  display: flex;
  gap: 3px;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.sidebar-nav-section {
  padding: 14px 16px 4px;
}

.sidebar-nav-label {
  font-family: var(--font-code);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dark);
  user-select: none;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 12px;
  margin: 1px 4px;
  border-radius: var(--radius-sm);
  color: var(--fg-secondary);
  font-size: 13px;
  font-weight: 400;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  border-left: 2px solid transparent;
  text-decoration: none;
  position: relative;
}

.sidebar-nav-link:hover {
  background: var(--bg-highlight);
  color: var(--fg-primary);
  border-left-color: var(--fg-dark);
}

.sidebar-nav-link.active {
  background: var(--bg-highlight);
  color: var(--accent);
  border-left-color: var(--accent);
}

.sidebar-nav-link .nav-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  opacity: 0.7;
}

.sidebar-nav-link.active .nav-icon,
.sidebar-nav-link:hover .nav-icon {
  opacity: 1;
}

.sidebar-nav-link .nav-badge {
  margin-left: auto;
  font-family: var(--font-code);
  font-size: 10px;
  background: rgba(247,118,142,0.15);
  color: var(--crash);
  border: 1px solid rgba(247,118,142,0.3);
  border-radius: 10px;
  padding: 0 6px;
  min-width: 18px;
  text-align: center;
}

/* Signal panel bars on sidebar */
.sidebar-signal-panel {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}

.signal-row {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-code);
  font-size: 10px;
  color: var(--fg-muted);
}

.signal-bar {
  flex: 1;
  height: 3px;
  background: var(--bg-highlight);
  border-radius: 2px;
  overflow: hidden;
}

.signal-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}

.signal-bar-fill.crash   { background: var(--crash); }
.signal-bar-fill.warning { background: var(--warning); }
.signal-bar-fill.ok      { background: var(--resolved); }

/* ============================================================
   Top Bar
   ============================================================ */
.topbar {
  height: var(--topbar-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-code);
  font-size: 12px;
  color: var(--fg-muted);
  flex: 1;
  min-width: 0;
}

.topbar-breadcrumb a {
  color: var(--fg-muted);
  white-space: nowrap;
}

.topbar-breadcrumb a:hover {
  color: var(--fg-secondary);
}

.topbar-breadcrumb .bc-sep {
  color: var(--fg-dark);
}

.topbar-breadcrumb .bc-current {
  color: var(--fg-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* ============================================================
   Main Content Area
   ============================================================ */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: #9db8ff;
  color: var(--bg-primary);
}

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

.btn-ghost:hover {
  background: var(--bg-highlight);
  color: var(--fg-primary);
  border-color: var(--fg-muted);
}

.btn-danger {
  background: transparent;
  color: var(--crash);
  border-color: rgba(247,118,142,0.3);
}

.btn-danger:hover {
  background: rgba(247,118,142,0.1);
  border-color: var(--crash);
}

.btn-resolve {
  background: transparent;
  color: var(--resolved);
  border-color: rgba(158,206,106,0.3);
}

.btn-resolve:hover {
  background: rgba(158,206,106,0.1);
  border-color: var(--resolved);
}

.btn-sm {
  padding: 3px 9px;
  font-size: 11px;
}

.btn-icon {
  padding: 5px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   Status Badges
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-code);
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 3px;
  border: 1px solid transparent;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.badge-open {
  background: rgba(247,118,142,0.12);
  color: var(--crash);
  border-color: rgba(247,118,142,0.25);
}

.badge-investigating {
  background: rgba(224,175,104,0.12);
  color: var(--warning);
  border-color: rgba(224,175,104,0.25);
}

.badge-resolved {
  background: rgba(158,206,106,0.12);
  color: var(--resolved);
  border-color: rgba(158,206,106,0.25);
}

.badge-wontfix {
  background: rgba(86,95,137,0.18);
  color: var(--fg-secondary);
  border-color: rgba(86,95,137,0.4);
}

.badge-pending {
  background: rgba(125,207,255,0.10);
  color: var(--info);
  border-color: rgba(125,207,255,0.2);
}

.badge-processing {
  background: rgba(187,154,247,0.10);
  color: var(--magenta);
  border-color: rgba(187,154,247,0.2);
}

.badge-version {
  background: var(--bg-highlight);
  color: var(--fg-secondary);
  border-color: var(--border);
}

/* ============================================================
   Stat Cards
   ============================================================ */
.stat-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-mid);
}

.stat-card:hover {
  border-color: var(--fg-dark);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-mid);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-label {
  font-family: var(--font-code);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 10px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: var(--fg-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-change {
  font-family: var(--font-code);
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.stat-change.up   { color: var(--crash); }
.stat-change.down { color: var(--resolved); }
.stat-change.flat { color: var(--fg-muted); }

.stat-icon {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 28px;
  height: 28px;
  color: var(--fg-muted);
  opacity: 0.5;
}

/* ============================================================
   Tables
   ============================================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  font-family: var(--font-code);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  user-select: none;
  cursor: default;
  background: var(--bg-tertiary);
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table th.sortable {
  cursor: pointer;
  transition: color var(--transition-fast);
}

.data-table th.sortable:hover {
  color: var(--fg-secondary);
}

.data-table th.sorted {
  color: var(--accent);
}

.data-table th .sort-indicator {
  display: inline-block;
  margin-left: 4px;
  opacity: 0.5;
  font-size: 9px;
}

.data-table th.sorted .sort-indicator {
  opacity: 1;
  color: var(--accent);
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(59,66,97,0.5);
  color: var(--fg-secondary);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--transition-fast);
  cursor: pointer;
}

.data-table tbody tr:nth-child(even) {
  background: rgba(31,35,53,0.5);
}

.data-table tbody tr:hover,
.data-table tbody tr:nth-child(even):hover {
  background: var(--bg-highlight);
}

.data-table tbody tr:hover td {
  color: var(--fg-primary);
}

.data-table tbody tr.selected {
  background: rgba(122,162,247,0.08);
}

.data-table tbody tr.selected td {
  color: var(--fg-primary);
}

.data-table tbody tr.keyboard-focus {
  background: rgba(122,162,247,0.1);
  outline: 1px solid rgba(122,162,247,0.4);
  outline-offset: -1px;
}

/* Cell type specific */
.td-num {
  font-family: var(--font-code);
  font-size: 11px;
  color: var(--fg-muted) !important;
  text-align: right;
  width: 1%;
  white-space: nowrap;
}

.td-sig {
  font-family: var(--font-code);
  font-size: 12px;
  max-width: 320px;
}

.td-sig .sig-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  color: var(--fg-primary);
}

.td-count {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--fg-primary) !important;
  text-align: right;
  white-space: nowrap;
}

.td-time {
  font-family: var(--font-code);
  font-size: 11px;
  color: var(--fg-muted) !important;
  white-space: nowrap;
}

/* ============================================================
   Stack Trace Component
   ============================================================ */
.stack-trace-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-family: var(--font-code);
  font-size: 12.5px;
}

.stack-trace-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}

.stack-trace-header-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-secondary);
  letter-spacing: 0.04em;
}

.stack-trace-header .crashed-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--crash);
  background: rgba(247,118,142,0.1);
  border: 1px solid rgba(247,118,142,0.25);
  border-radius: 3px;
  padding: 1px 7px;
}

.stack-trace-header .copy-btn {
  margin-left: auto;
  font-size: 11px;
  padding: 3px 9px;
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 5px;
}

.stack-trace-header .copy-btn:hover {
  background: var(--bg-highlight);
  color: var(--fg-secondary);
  border-color: var(--fg-muted);
}

.stack-frames {
  overflow-x: auto;
}

.stack-frame {
  display: flex;
  align-items: baseline;
  padding: 5px 14px;
  border-bottom: 1px solid rgba(59,66,97,0.35);
  transition: background var(--transition-fast);
  cursor: default;
  min-width: max-content;
}

.stack-frame:last-child {
  border-bottom: none;
}

.stack-frame:hover {
  background: var(--bg-highlight);
}

/* Frame type variants */
.stack-frame.frame-game {
  border-left: 3px solid var(--resolved);
  padding-left: 11px;
}
.stack-frame.frame-game .frame-module {
  color: var(--resolved);
}

.stack-frame.frame-engine {
  opacity: 1;
  border-left: 3px solid var(--magenta);
  padding-left: 11px;
}
.stack-frame.frame-engine .frame-module {
  color: var(--magenta);
}

.stack-frame.frame-system {
  opacity: 0.55;
  border-left: 3px solid var(--fg-dark);
  padding-left: 11px;
}

.stack-frame.frame-crashed {
  background: rgba(247,118,142,0.06);
  border-left: 3px solid var(--crash) !important;
  padding-left: 11px;
}

.stack-frame.frame-crashed:hover {
  background: rgba(247,118,142,0.10);
}

.stack-frame.frame-no-symbols {
  opacity: 0.60;
}
.stack-frame.frame-no-symbols .frame-function.italic {
  color: var(--fg-dark);
}

/* Frame columns */
.frame-num {
  width: 28px;
  min-width: 28px;
  color: var(--fg-muted);
  font-size: 11px;
  text-align: right;
  margin-right: 14px;
  flex-shrink: 0;
  line-height: 1.5;
}

.frame-module {
  min-width: 120px;
  max-width: 180px;
  color: var(--accent);
  font-weight: 500;
  margin-right: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;
}

.frame-function {
  color: var(--fg-primary);
  flex: 1;
  min-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-right: 14px;
}

.frame-function.italic {
  font-style: italic;
  color: var(--fg-muted);
}

.frame-file {
  color: var(--info);
  font-size: 11px;
  white-space: nowrap;
  margin-right: 6px;
  flex-shrink: 0;
  cursor: pointer;
}

.frame-file:hover {
  text-decoration: underline;
}

.frame-line {
  color: var(--warning);
  font-size: 11px;
  white-space: nowrap;
  flex-shrink: 0;
}

.frame-address {
  color: var(--fg-muted);
  font-size: 11px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Collapsed system frames group */
.frame-group-collapsed {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-bottom: 1px solid rgba(59,66,97,0.35);
  cursor: pointer;
  color: var(--fg-muted);
  font-size: 11px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.frame-group-collapsed:hover {
  background: var(--bg-highlight);
  color: var(--fg-muted);
}

.frame-group-collapsed .expand-icon {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.frame-group-collapsed.expanded .expand-icon {
  transform: rotate(90deg);
}

/* Non-crashing thread header */
.thread-section {
  margin-top: 8px;
}

.thread-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.thread-header:hover {
  background: var(--bg-highlight);
}

.thread-header-title {
  font-size: 12px;
  color: var(--fg-secondary);
  font-weight: 400;
}

.thread-header-chevron {
  margin-left: auto;
  width: 14px;
  height: 14px;
  color: var(--fg-dark);
  transition: transform var(--transition-fast);
}

.thread-header.expanded .thread-header-chevron {
  transform: rotate(180deg);
}

.thread-body {
  display: none;
}

.thread-body.expanded {
  display: block;
}

/* ============================================================
   Charts
   ============================================================ */
.chart-container {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  position: relative;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.chart-title {
  font-family: var(--font-code);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.chart-canvas-wrap {
  position: relative;
}

/* ============================================================
   Filter Bar
   ============================================================ */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0 16px;
  flex-wrap: wrap;
}

.filter-input,
.filter-select {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 6px 10px;
  transition: border-color var(--transition-fast);
  outline: none;
}

.filter-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 28px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23616a94' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  cursor: pointer;
}

.filter-input:focus,
.filter-select:focus {
  border-color: var(--accent);
}

.filter-input::placeholder {
  color: var(--fg-dark);
}

.filter-input {
  min-width: 200px;
  flex: 1;
}

.filter-select option {
  background: var(--bg-secondary);
}

/* Date range buttons */
.date-range-group {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.date-range-btn {
  background: var(--bg-tertiary);
  color: var(--fg-muted);
  border: none;
  border-right: 1px solid var(--border);
  padding: 5px 12px;
  font-family: var(--font-code);
  font-size: 11px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.date-range-btn:last-child {
  border-right: none;
}

.date-range-btn:hover {
  background: var(--bg-highlight);
  color: var(--fg-secondary);
}

.date-range-btn.active {
  background: var(--bg-highlight);
  color: var(--accent);
}

/* ============================================================
   Tabs
   ============================================================ */
.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 18px;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  margin-bottom: -1px;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--fg-secondary);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-panel {
  display: none;
}

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

/* ============================================================
   Search Modal (Command Palette)
   ============================================================ */
.search-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(22,22,30,0.85);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 14vh;
}

.search-modal-overlay.open {
  display: flex;
}

.search-modal {
  width: 100%;
  max-width: 580px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  overflow: hidden;
}

.search-modal-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.search-modal-input-wrap .search-icon {
  width: 18px;
  height: 18px;
  color: var(--fg-muted);
  flex-shrink: 0;
}

.search-modal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg-primary);
  font-family: var(--font-code);
  font-size: 15px;
}

.search-modal-input::placeholder {
  color: var(--fg-muted);
}

.search-modal-input-wrap .esc-badge {
  font-family: var(--font-code);
  font-size: 10px;
  color: var(--fg-dark);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2px 5px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.search-modal-results {
  max-height: 360px;
  overflow-y: auto;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 1px solid rgba(59,66,97,0.3);
  transition: background var(--transition-fast);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover,
.search-result-item.selected {
  background: var(--bg-highlight);
}

.search-result-item .result-icon {
  width: 16px;
  height: 16px;
  color: var(--fg-muted);
  flex-shrink: 0;
}

.search-result-item .result-title {
  font-family: var(--font-code);
  font-size: 13px;
  color: var(--fg-primary);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-item .result-meta {
  font-size: 11px;
  color: var(--fg-muted);
}

.search-modal-footer {
  display: flex;
  gap: 16px;
  padding: 8px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.search-hint {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-code);
  font-size: 10px;
  color: var(--fg-muted);
}

.search-hint kbd {
  font-family: var(--font-code);
  font-size: 10px;
  background: var(--bg-highlight);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  color: var(--fg-muted);
}

/* ============================================================
   Toast Notifications
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  min-width: 240px;
  max-width: 360px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  animation: toastIn 0.2s ease forwards;
  pointer-events: auto;
}

.toast.fade-out {
  animation: toastOut 0.25s ease forwards;
}

.toast-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.toast-icon.success { color: var(--resolved); }
.toast-icon.error   { color: var(--crash); }
.toast-icon.info    { color: var(--info); }

.toast-text {
  font-size: 13px;
  color: var(--fg-secondary);
  flex: 1;
}

@keyframes toastIn {
  from { transform: translateX(20px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

@keyframes toastOut {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(20px); opacity: 0; }
}

/* ============================================================
   File Upload Drop Zone
   ============================================================ */
.upload-dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-tertiary);
  padding: 40px 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-mid), background var(--transition-mid);
  position: relative;
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
  border-color: var(--accent);
  background: rgba(122,162,247,0.04);
}

.upload-dropzone.dragover {
  border-style: solid;
}

.upload-dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.upload-dropzone-icon {
  width: 40px;
  height: 40px;
  color: var(--fg-dark);
  margin: 0 auto 12px;
}

.upload-dropzone-title {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-secondary);
  margin-bottom: 5px;
}

.upload-dropzone-hint {
  font-family: var(--font-code);
  font-size: 11px;
  color: var(--fg-muted);
}

/* Upload queue */
.upload-queue {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upload-item {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.upload-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
}

.upload-item-name {
  font-family: var(--font-code);
  font-size: 12px;
  color: var(--fg-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

.upload-item-status {
  font-family: var(--font-code);
  font-size: 10px;
  color: var(--fg-muted);
}

.upload-progress {
  height: 3px;
  background: var(--bg-highlight);
  border-radius: 2px;
  overflow: hidden;
}

.upload-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.upload-progress-fill.complete {
  background: var(--resolved);
}

.upload-progress-fill.error {
  background: var(--crash);
}

/* ============================================================
   Keyboard Shortcut Badges (kbd)
   ============================================================ */
kbd {
  font-family: var(--font-code);
  font-size: 10px;
  background: var(--bg-highlight);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 1px 5px;
  color: var(--fg-muted);
  line-height: 1.4;
  display: inline-block;
}

/* ============================================================
   Callout Boxes
   ============================================================ */
.callout {
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  gap: 10px;
  font-size: 13px;
  margin: 12px 0;
  border-left: 3px solid transparent;
}

.callout-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.callout-content {
  flex: 1;
}

.callout-title {
  font-weight: 600;
  margin-bottom: 3px;
}

.callout.note {
  background: rgba(122,162,247,0.08);
  border-left-color: var(--accent);
  color: var(--fg-secondary);
}

.callout.note .callout-icon { color: var(--accent); }

.callout.tip {
  background: rgba(158,206,106,0.08);
  border-left-color: var(--resolved);
  color: var(--fg-secondary);
}

.callout.tip .callout-icon { color: var(--resolved); }

.callout.warning {
  background: rgba(224,175,104,0.08);
  border-left-color: var(--warning);
  color: var(--fg-secondary);
}

.callout.warning .callout-icon { color: var(--warning); }

.callout.danger {
  background: rgba(247,118,142,0.08);
  border-left-color: var(--crash);
  color: var(--fg-secondary);
}

.callout.danger .callout-icon { color: var(--crash); }

/* ============================================================
   Pagination
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 16px 0;
}

.page-btn {
  min-width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg-muted);
  font-family: var(--font-code);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0 10px;
  text-decoration: none;
}

.page-btn:hover {
  background: var(--bg-highlight);
  color: var(--fg-secondary);
  border-color: var(--fg-dark);
}

.page-btn.active {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
  font-weight: 700;
}

.page-btn:disabled,
.page-btn[disabled] {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================================
   Metadata Panel (crash detail right column)
   ============================================================ */
.meta-panel {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.meta-panel-section {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.meta-panel-section:last-child {
  border-bottom: none;
}

.meta-panel-title {
  font-family: var(--font-code);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 10px;
}

.meta-row {
  display: flex;
  gap: 8px;
  margin-bottom: 7px;
  font-size: 12px;
}

.meta-row:last-child {
  margin-bottom: 0;
}

.meta-key {
  color: var(--fg-muted);
  min-width: 80px;
  flex-shrink: 0;
  font-family: var(--font-code);
  font-size: 11px;
}

.meta-val {
  color: var(--fg-secondary);
  word-break: break-all;
  font-family: var(--font-code);
  font-size: 11px;
}

/* ============================================================
   Symbol Store Table
   ============================================================ */
.symbol-group {
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.symbol-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.symbol-group-header:hover {
  background: var(--bg-highlight);
}

.symbol-group-name {
  font-family: var(--font-code);
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

.symbol-group-count {
  font-family: var(--font-code);
  font-size: 11px;
  color: var(--fg-muted);
}

/* ============================================================
   Settings Form
   ============================================================ */
.settings-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 16px;
}

.settings-card-title {
  font-family: var(--font-code);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-secondary);
  margin-bottom: 5px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 8px 10px;
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23616a94' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--fg-dark);
}

.form-select option {
  background: var(--bg-secondary);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
  font-family: var(--font-code);
  font-size: 12px;
  line-height: 1.6;
}

.form-hint {
  font-size: 11px;
  color: var(--fg-muted);
  margin-top: 4px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-highlight);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all var(--transition-mid);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 2px;
  width: 14px;
  height: 14px;
  background: var(--fg-dark);
  border-radius: 50%;
  transition: all var(--transition-mid);
}

.toggle-switch input:checked + .toggle-slider {
  background: rgba(122,162,247,0.2);
  border-color: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(16px);
  background: var(--accent);
}

/* ============================================================
   Page-level utility classes
   ============================================================ */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}

.page-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg-primary);
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 4px;
  letter-spacing: 0.02em;
}

.section-title {
  font-family: var(--font-code);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  margin-bottom: 12px;
}

.card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

.text-muted   { color: var(--fg-muted); }
.text-accent  { color: var(--accent); }
.text-crash   { color: var(--crash); }
.text-ok      { color: var(--resolved); }
.text-warn    { color: var(--warning); }
.text-info    { color: var(--info); }
.text-mag     { color: var(--magenta); }
.text-mono    { font-family: var(--font-code); }
.text-display { font-family: var(--font-display); }

.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Grid helpers */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }

@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* ============================================================
   Login page (standalone)
   ============================================================ */
.login-bg {
  min-height: 100vh;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(122,162,247,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(247,118,142,0.04) 0%, transparent 40%);
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: 0 32px 100px rgba(0,0,0,0.5);
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}

.login-logo-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg-primary);
  letter-spacing: 0.04em;
}

.login-title {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 600;
  color: var(--fg-primary);
  text-align: center;
  margin-bottom: 6px;
}

.login-subtitle {
  text-align: center;
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 24px;
}

/* ============================================================
   HTMX loading indicator
   ============================================================ */
.htmx-indicator {
  opacity: 0;
  transition: opacity 200ms ease;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  opacity: 1;
}

.htmx-request td,
.htmx-request th {
  opacity: 0.6;
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ============================================================
   Version breakdown list
   ============================================================ */
.version-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.version-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.version-label {
  font-family: var(--font-code);
  font-size: 11px;
  color: var(--fg-secondary);
  min-width: 80px;
}

.version-bar-track {
  flex: 1;
  height: 6px;
  background: var(--bg-highlight);
  border-radius: 3px;
  overflow: hidden;
}

.version-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--accent);
  transition: width 0.6s ease;
}

.version-pct {
  font-family: var(--font-code);
  font-size: 10px;
  color: var(--fg-muted);
  min-width: 32px;
  text-align: right;
}

/* ============================================================
   Attachments
   ============================================================ */
.attachment-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.attachment-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  transition: border-color var(--transition-fast);
}

.attachment-item:hover {
  border-color: var(--fg-dark);
}

.attachment-icon {
  width: 14px;
  height: 14px;
  color: var(--fg-muted);
  flex-shrink: 0;
}

.attachment-name {
  font-family: var(--font-code);
  color: var(--info);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.attachment-size {
  font-family: var(--font-code);
  font-size: 10px;
  color: var(--fg-muted);
}

/* ============================================================
   Empty state
   ============================================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}

.empty-state-icon {
  width: 48px;
  height: 48px;
  color: var(--fg-dark);
  margin-bottom: 16px;
}

.empty-state-title {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--fg-secondary);
  margin-bottom: 6px;
}

.empty-state-text {
  font-size: 13px;
  color: var(--fg-muted);
  max-width: 320px;
}