:root {
  --bug-bg: #060b13;
  --bug-surface: #0b1524;
  --bug-surface-light: #122138;
  --bug-border: rgba(16, 185, 129, 0.2);
  --bug-border-glow: rgba(16, 185, 129, 0.5);
  --bug-accent: #10b981;
  --bug-cyan: #06b6d4;
  --bug-warn: #f59e0b;
  --bug-danger: #ef4444;
  --bug-text: #e2e8f0;
  --bug-muted: #94a3b8;
  --font-main: 'Google Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background-color: var(--bug-bg);
  color: var(--bug-text);
  font-family: var(--font-main);
  min-height: 100vh;
  max-width: 100vw;
  overflow-x: hidden;
  touch-action: manipulation;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--bug-accent) var(--bug-bg);
}
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bug-bg); }
::-webkit-scrollbar-thumb { background: rgba(16, 185, 129, 0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--bug-accent); }

.bug-main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 20px 40px;
  width: 100%;
  box-sizing: border-box;
}

.bug-chip {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--bug-surface-light);
  border: 1px solid var(--bug-border);
  color: var(--bug-text);
  display: inline-flex; align-items: center; gap: 6px;
}
.bug-chip.is-ok { color: var(--bug-accent); border-color: rgba(16, 185, 129, 0.4); background: rgba(16, 185, 129, 0.1); }
.bug-chip.is-warn { color: var(--bug-warn); border-color: rgba(245, 158, 11, 0.4); background: rgba(245, 158, 11, 0.1); }
.bug-chip.is-bad { color: var(--bug-danger); border-color: rgba(239, 68, 68, 0.4); background: rgba(239, 68, 68, 0.1); }
.bug-chip-lang { color: var(--bug-cyan); border-color: rgba(6, 182, 212, 0.4); background: rgba(6, 182, 212, 0.1); }

.bug-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-main); font-size: 0.88rem; font-weight: 600;
  padding: 10px 18px; border-radius: 8px; text-decoration: none; cursor: pointer;
  transition: all 0.2s ease; border: none; outline: none;
  -webkit-tap-highlight-color: transparent;
}
.bug-btn-primary {
  background: linear-gradient(135deg, var(--bug-accent), var(--bug-cyan));
  color: #04130d; box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
.bug-btn-primary:hover {
  transform: translateY(-2px); box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5); color: #04130d;
}
.bug-btn-ghost {
  background: var(--bug-surface); border: 1px solid var(--bug-border); color: var(--bug-text);
}
.bug-btn-ghost:hover {
  border-color: var(--bug-accent); color: var(--bug-accent); background: rgba(16, 185, 129, 0.08);
}

.bug-topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 18px; background: var(--bug-surface); border: 1px solid var(--bug-border);
  border-radius: 12px; margin-bottom: 16px; flex-wrap: wrap; max-width: 100%;
}
.bug-topbar-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.bug-timer-bar-wrap {
  height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; margin-bottom: 16px; width: 100%;
}
.bug-timer-bar-fill { height: 100%; background: linear-gradient(90deg, var(--bug-accent), var(--bug-cyan)); transition: width 0.3s linear; }

.bug-game-grid {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 360px); gap: 18px; width: 100%; max-width: 100%;
}

.bug-code-card {
  background: var(--bug-surface); border: 1px solid var(--bug-border);
  border-radius: 14px; padding: 18px; display: flex; flex-direction: column; gap: 14px;
  min-width: 0; max-width: 100%; overflow: hidden;
}

.bug-file-tabs-bar {
  display: flex; gap: 6px; overflow-x: auto; -webkit-overflow-scrolling: touch;
  border-bottom: 1px solid var(--bug-border); padding-bottom: 8px; margin-bottom: 4px;
}
.bug-file-tab {
  background: var(--bug-surface-light); border: 1px solid var(--bug-border);
  color: var(--bug-muted); font-family: var(--font-mono); font-size: 0.8rem;
  padding: 6px 14px; border-radius: 8px 8px 0 0; cursor: pointer; transition: all 0.2s ease;
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
.bug-file-tab:hover { color: var(--bug-text); border-color: var(--bug-accent); }
.bug-file-tab.is-active {
  background: rgba(16, 185, 129, 0.15); border-color: var(--bug-accent); color: var(--bug-accent);
  font-weight: 700; border-bottom-color: transparent;
}
.bug-module-link {
  color: var(--bug-cyan); text-decoration: underline; text-underline-offset: 3px;
  cursor: pointer; font-weight: 600; padding: 0 2px; border-radius: 3px;
  transition: background 0.15s;
}
.bug-module-link:hover { background: rgba(6, 182, 212, 0.2); color: #67e8f9; }

.bug-code-block {
  font-family: var(--font-mono); font-size: 0.85rem; background: #03070d;
  border: 1px solid rgba(16, 185, 129, 0.15); border-radius: 10px;
  overflow-x: auto; -webkit-overflow-scrolling: touch; width: 100%; max-width: 100%;
  display: block;
}
.bug-code-line {
  display: flex; align-items: center; padding: 7px 12px; cursor: pointer;
  transition: background 0.15s ease; border-left: 3px solid transparent;
  user-select: none; -webkit-tap-highlight-color: rgba(16, 185, 129, 0.2);
  min-height: 36px; width: max-content; min-width: 100%;
}
.bug-code-line:hover { background: rgba(16, 185, 129, 0.08); }
.bug-code-line.is-selected {
  background: rgba(239, 68, 68, 0.18); border-left-color: var(--bug-danger); color: #fca5a5;
}
.bug-code-line.is-hint-range {
  background: rgba(245, 158, 11, 0.12); border-left-color: var(--bug-warn);
}
.bug-line-num {
  width: 36px; color: var(--bug-muted); opacity: 0.6; font-size: 0.8rem; user-select: none; flex-shrink: 0;
}
.bug-line-text { white-space: pre; word-break: normal; }

.bug-control-card {
  background: var(--bug-surface); border: 1px solid var(--bug-border);
  border-radius: 14px; padding: 20px; display: flex; flex-direction: column; gap: 18px;
  min-width: 0; max-width: 100%;
}
.bug-control-panel-section { display: flex; flex-direction: column; gap: 10px; }
.bug-section-hdr { display: flex; align-items: center; justify-content: space-between; font-size: 0.85rem; font-weight: 700; color: var(--bug-text); }

.bug-mini-btn {
  background: none; border: 1px solid var(--bug-border); color: var(--bug-muted);
  font-size: 0.74rem; font-family: var(--font-main); padding: 2px 8px; border-radius: 6px; cursor: pointer;
  transition: all 0.2s ease;
}
.bug-mini-btn:hover { color: var(--bug-danger); border-color: var(--bug-danger); background: rgba(239,68,68,0.1); }

.bug-line-chips-container { display: flex; flex-wrap: wrap; gap: 6px; min-height: 32px; }
.bug-line-chip {
  font-family: var(--font-mono); font-size: 0.78rem; background: rgba(239, 68, 68, 0.15);
  color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.4); padding: 4px 10px; border-radius: 16px;
  display: inline-flex; align-items: center; gap: 6px;
}
.bug-chip-remove { cursor: pointer; opacity: 0.7; }
.bug-chip-remove:hover { opacity: 1; color: #fff; }
.bug-empty-chip { font-size: 0.8rem; color: var(--bug-muted); font-style: italic; }

.bug-snippet-preview-box {
  background: #03070d; border: 1px solid rgba(16, 185, 129, 0.15); border-radius: 8px;
  padding: 8px 12px; font-family: var(--font-mono); font-size: 0.76rem; color: #a7f3d0;
  max-height: 100px; overflow-y: auto; display: flex; flex-direction: column; gap: 4px;
}

.bug-search-input-wrapper { position: relative; width: 100%; }
.bug-search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--bug-muted); font-size: 0.82rem; }
.bug-search-input {
  width: 100%; background: var(--bug-surface-light); border: 1px solid var(--bug-border);
  color: var(--bug-text); font-family: var(--font-main); font-size: 0.82rem;
  padding: 9px 12px 9px 34px; border-radius: 8px; outline: none;
}
.bug-search-input:focus { border-color: var(--bug-accent); }

.bug-cwe-cards-list { display: flex; flex-direction: column; gap: 8px; max-height: 260px; overflow-y: auto; padding-right: 4px; }
.bug-cwe-opt-card {
  background: var(--bug-surface-light); border: 1px solid var(--bug-border);
  border-radius: 8px; padding: 10px 12px; cursor: pointer; transition: all 0.2s ease;
}
.bug-cwe-opt-card:hover { border-color: var(--bug-accent); background: rgba(16, 185, 129, 0.08); }
.bug-cwe-opt-card.is-selected {
  border-color: var(--bug-accent); background: rgba(16, 185, 129, 0.18);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}
.bug-cwe-opt-title { font-size: 0.82rem; font-weight: 600; color: var(--bug-text); line-height: 1.4; }

.bug-modal-backdrop {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(4, 12, 19, 0.85); backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center; padding: 14px;
}
.bug-modal-content {
  background: var(--bug-surface); border: 1px solid var(--bug-border-glow);
  border-radius: 16px; width: 100%; max-width: 680px; max-height: 90vh;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.7), 0 0 30px rgba(16,185,129,0.15);
}
.bug-modal-header { padding: 16px 20px; border-bottom: 1px solid var(--bug-border); }
.bug-modal-body { padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; overflow-y: auto; }
.bug-post-score-box {
  display: flex; gap: 12px; background: rgba(0,0,0,0.3); padding: 12px 14px;
  border-radius: 8px; border: 1px solid var(--bug-border); font-size: 0.88rem; flex-wrap: wrap;
}
.bug-post-section { font-size: 0.88rem; line-height: 1.55; }
.bug-post-section b { color: var(--bug-cyan); }
.bug-post-remediation { font-family: var(--font-mono); font-size: 0.82rem; color: #a7f3d0; background: #03070d; padding: 12px; border-radius: 6px; overflow-x: auto; }
.bug-modal-footer { padding: 14px 20px; border-top: 1px solid var(--bug-border); display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }

.bug-filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0; }
.bug-lang-btn, .bug-diff-btn {
  background: var(--bug-surface); border: 1px solid var(--bug-border); color: var(--bug-muted);
  font-family: var(--font-mono); font-size: 0.78rem; padding: 8px 14px; border-radius: 16px; cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.bug-lang-btn.is-active, .bug-diff-btn.is-active {
  background: rgba(16, 185, 129, 0.15); border-color: var(--bug-accent); color: var(--bug-accent);
}

.bug-hub-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin-top: 16px; }
.bug-hub-card {
  background: var(--bug-surface); border: 1px solid var(--bug-border);
  border-radius: 14px; padding: 20px; display: flex; flex-direction: column; gap: 10px;
  transition: transform 0.2s, border-color 0.2s;
}
.bug-hub-card:hover { transform: translateY(-3px); border-color: var(--bug-accent); }
.bug-hub-card-head { display: flex; justify-content: space-between; align-items: center; }
.bug-hub-card-title { margin: 0; font-size: 1.1rem; }
.bug-hub-card-cve { font-size: 0.8rem; font-family: var(--font-mono); color: var(--bug-cyan); }
.bug-hub-card-cwe { font-size: 0.82rem; color: var(--bug-muted); margin: 0; flex: 1; }

@media (max-width: 900px) {
  .bug-main { padding: 12px 14px 48px; }
  .bug-game-grid { grid-template-columns: 1fr; gap: 14px; }
  .bug-code-card, .bug-control-card { padding: 14px; border-radius: 12px; }
  .bug-topbar { padding: 10px 14px; gap: 8px; }
  .bug-chip { font-size: 0.72rem; padding: 3px 8px; }
  .bug-btn { width: 100%; padding: 12px 16px; }
  .bug-modal-footer .bug-btn { width: auto; flex: 1; }
}