/* Stage 5 · Engineering Bug Database */

body[data-active-panel="engineering-lab"] .panel[data-panel="engineering-lab"].active {
  padding: 22px 26px 48px;
  overflow: auto;
}

body[data-active-panel="engineering-lab"] #engineeringLabBoard.engineering-lab-shell {
  width: min(1180px, 100%);
  max-width: none;
  margin: 0 auto;
  padding: 0;
}

html body[data-active-panel="engineering-lab"] aside.companion-avatar-dock,
html body[data-active-panel="engineering-lab"] .companion-avatar-dock.companion-position-right {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.engineering-bug-database {
  --bug-surface: rgba(13, 17, 28, 0.92);
  --bug-surface-soft: rgba(18, 23, 37, 0.76);
  --bug-border: rgba(146, 165, 210, 0.17);
  --bug-text: #f7f8fc;
  --bug-muted: #929cb4;
  --bug-blue: #77a4ff;
  --bug-violet: #a282ff;
  display: grid;
  gap: 18px;
  color: var(--bug-text);
}

html[data-theme="light"] .engineering-bug-database {
  --bug-surface: rgba(255, 255, 255, 0.96);
  --bug-surface-soft: rgba(247, 249, 255, 0.98);
  --bug-border: rgba(44, 57, 91, 0.13);
  --bug-text: #121729;
  --bug-muted: #69738b;
  --bug-blue: #426eea;
  --bug-violet: #7454dc;
}

.engineering-bug-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
  min-height: 184px;
  padding: 30px 32px;
  overflow: hidden;
  border: 1px solid rgba(119, 164, 255, 0.25);
  border-radius: 24px;
  background:
    radial-gradient(circle at 82% 12%, rgba(117, 79, 255, 0.2), transparent 34%),
    linear-gradient(135deg, rgba(16, 24, 47, 0.98), rgba(10, 13, 23, 0.97));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.engineering-bug-hero::after {
  position: absolute;
  z-index: -1;
  right: 36%;
  bottom: -72px;
  width: 220px;
  height: 150px;
  border: 1px solid rgba(119, 164, 255, 0.15);
  border-radius: 50%;
  content: "";
  transform: rotate(-18deg);
}

html[data-theme="light"] .engineering-bug-hero {
  background:
    radial-gradient(circle at 82% 12%, rgba(117, 79, 255, 0.12), transparent 34%),
    linear-gradient(135deg, #f7f9ff, #eef3ff);
  box-shadow: 0 24px 70px rgba(53, 73, 126, 0.1);
}

.engineering-bug-hero-copy > p,
.engineering-bug-answer > span,
.engineering-bug-review-title span {
  margin: 0 0 8px;
  color: var(--bug-blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.engineering-bug-hero-copy h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.engineering-bug-hero-copy > span {
  display: block;
  margin-top: 14px;
  color: var(--bug-muted);
  font-size: 14px;
  line-height: 1.65;
}

.engineering-bug-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(132px, 1fr));
  gap: 12px;
}

.engineering-bug-stats > div {
  display: grid;
  grid-template-columns: auto auto;
  align-items: end;
  min-width: 146px;
  padding: 17px 18px 16px;
  border: 1px solid rgba(141, 162, 211, 0.18);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(12px);
}

html[data-theme="light"] .engineering-bug-stats > div {
  background: rgba(255, 255, 255, 0.7);
}

.engineering-bug-stats span {
  grid-column: 1 / -1;
  margin-bottom: 8px;
  color: var(--bug-muted);
  font-size: 12px;
  font-weight: 700;
}

.engineering-bug-stats strong {
  font-size: 31px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.engineering-bug-stats em {
  margin: 0 0 2px 6px;
  color: var(--bug-muted);
  font-size: 12px;
  font-style: normal;
}

.engineering-bug-toolbar {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--bug-border);
  border-radius: 17px;
  background: var(--bug-surface-soft);
}

.engineering-bug-toolbar label {
  position: relative;
  display: block;
}

.engineering-bug-toolbar label > span {
  position: absolute;
  top: 50%;
  left: 14px;
  color: var(--bug-muted);
  font-size: 12px;
  font-weight: 700;
  transform: translateY(-50%);
  pointer-events: none;
}

.engineering-bug-toolbar input {
  width: 100%;
  height: 40px;
  padding: 0 14px 0 78px;
  border: 1px solid var(--bug-border);
  border-radius: 12px;
  outline: none;
  background: rgba(255, 255, 255, 0.045);
  color: var(--bug-text);
  font: inherit;
  font-size: 13px;
}

html[data-theme="light"] .engineering-bug-toolbar input {
  background: #fff;
}

.engineering-bug-toolbar input:focus {
  border-color: rgba(119, 164, 255, 0.65);
  box-shadow: 0 0 0 3px rgba(119, 164, 255, 0.11);
}

.engineering-bug-filters {
  display: flex;
  gap: 6px;
}

.engineering-bug-filters button {
  min-width: 54px;
  height: 36px;
  padding: 0 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--bug-muted);
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

.engineering-bug-filters button:hover,
.engineering-bug-filters button.is-active {
  background: rgba(119, 164, 255, 0.13);
  color: var(--bug-blue);
}

.engineering-bug-toolbar > span {
  color: var(--bug-muted);
  font-size: 12px;
  white-space: nowrap;
}

.engineering-bug-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.engineering-bug-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto auto auto auto;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--bug-border);
  border-radius: 21px;
  background: var(--bug-surface);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.12);
}

.engineering-bug-card[hidden] {
  display: none !important;
}

.engineering-bug-card.is-featured {
  grid-column: 1 / -1;
  border-color: rgba(119, 164, 255, 0.35);
  background:
    linear-gradient(110deg, rgba(119, 164, 255, 0.08), transparent 46%),
    var(--bug-surface);
}

.engineering-bug-card > header,
.engineering-bug-card > header > div {
  display: flex;
  align-items: center;
  gap: 8px;
}

.engineering-bug-card > header {
  justify-content: space-between;
}

.engineering-bug-card > header span {
  color: var(--bug-blue);
  font: 800 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.08em;
}

.engineering-bug-card > header em,
.engineering-bug-card > header > i {
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-style: normal;
  font-weight: 750;
}

.engineering-bug-card > header em {
  background: rgba(162, 130, 255, 0.12);
  color: var(--bug-violet);
}

.engineering-bug-card > header > i {
  background: rgba(49, 199, 142, 0.12);
  color: #4ed4a0;
}

.engineering-bug-card > h3 {
  margin: -4px 0 0;
  color: var(--bug-text);
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.engineering-bug-evidence {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin: 0;
}

.engineering-bug-card.is-featured .engineering-bug-evidence {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.engineering-bug-evidence > div {
  min-height: 78px;
  padding: 12px 13px;
  border: 1px solid rgba(145, 164, 204, 0.11);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.025);
}

html[data-theme="light"] .engineering-bug-evidence > div {
  background: #f8faff;
}

.engineering-bug-evidence dt {
  margin-bottom: 8px;
  color: var(--bug-muted);
  font-size: 11px;
  font-weight: 750;
}

.engineering-bug-evidence dd {
  margin: 0;
  color: var(--bug-text);
  font-size: 14px;
  font-weight: 690;
  line-height: 1.45;
}

.engineering-bug-tool-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.engineering-bug-tool-list span {
  padding: 3px 7px;
  border-radius: 6px;
  background: rgba(119, 164, 255, 0.1);
  color: var(--bug-blue);
  font-size: 12px;
}

.engineering-bug-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.engineering-bug-tags > span {
  margin-right: 2px;
  color: var(--bug-muted);
  font-size: 11px;
  font-weight: 750;
}

.engineering-bug-tags em {
  padding: 5px 9px;
  border: 1px solid var(--bug-border);
  border-radius: 999px;
  color: var(--bug-muted);
  font-size: 11px;
  font-style: normal;
}

.engineering-bug-card > footer {
  display: grid;
  grid-template-columns: 0.78fr 0.78fr 1.44fr;
  gap: 8px;
  padding-top: 15px;
  border-top: 1px solid var(--bug-border);
}

.engineering-bug-card > footer button,
.engineering-bug-review-title button {
  min-height: 39px;
  padding: 0 13px;
  border: 1px solid var(--bug-border);
  border-radius: 11px;
  background: transparent;
  color: var(--bug-text);
  font-size: 12px;
  font-weight: 760;
  cursor: pointer;
  transition: 160ms ease;
}

.engineering-bug-card > footer button:hover,
.engineering-bug-review-title button:hover {
  border-color: rgba(119, 164, 255, 0.46);
  background: rgba(119, 164, 255, 0.08);
  transform: translateY(-1px);
}

.engineering-bug-card > footer .engineering-bug-favorite.is-active {
  border-color: rgba(255, 192, 78, 0.35);
  background: rgba(255, 192, 78, 0.1);
  color: #ffc04e;
}

.engineering-bug-card > footer .engineering-bug-answer-btn {
  border-color: transparent;
  background: linear-gradient(135deg, #426fe9, #7758dd);
  color: #fff;
  box-shadow: 0 8px 22px rgba(72, 91, 211, 0.22);
}

.engineering-bug-review,
.engineering-bug-answer {
  padding: 17px;
  border: 1px solid rgba(119, 164, 255, 0.2);
  border-radius: 15px;
  background: rgba(119, 164, 255, 0.055);
}

.engineering-bug-review-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.engineering-bug-review-title span,
.engineering-bug-review-title strong,
.engineering-bug-answer > span,
.engineering-bug-answer > strong {
  display: block;
}

.engineering-bug-review-title strong,
.engineering-bug-answer > strong {
  color: var(--bug-text);
  font-size: 14px;
}

.engineering-bug-review-title button {
  color: var(--bug-blue);
}

.engineering-bug-review ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 15px 0 0;
  padding: 0;
  list-style: none;
}

.engineering-bug-review li {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  min-width: 0;
  padding: 10px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.04);
}

html[data-theme="light"] .engineering-bug-review li {
  background: rgba(255, 255, 255, 0.74);
}

.engineering-bug-review li i {
  color: var(--bug-blue);
  font: 750 10px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.engineering-bug-review li b {
  display: block;
  color: var(--bug-text);
  font-size: 12px;
}

.engineering-bug-review li p,
.engineering-bug-answer p {
  margin: 5px 0 0;
  color: var(--bug-muted);
  font-size: 12px;
  line-height: 1.6;
}

.engineering-bug-answer {
  border-color: rgba(162, 130, 255, 0.24);
  background: linear-gradient(135deg, rgba(119, 164, 255, 0.07), rgba(162, 130, 255, 0.07));
}

.engineering-bug-answer > span {
  color: var(--bug-violet);
}

.engineering-bug-answer p {
  margin-top: 9px;
  font-size: 13px;
}

.engineering-bug-empty {
  grid-column: 1 / -1;
  place-items: center;
  min-height: 180px;
  border: 1px dashed var(--bug-border);
  border-radius: 20px;
  color: var(--bug-muted);
  text-align: center;
}

.engineering-bug-empty:not([hidden]) {
  display: grid;
}

.engineering-bug-empty strong,
.engineering-bug-empty span {
  display: block;
}

.engineering-bug-empty strong {
  color: var(--bug-text);
}

@media (max-width: 980px) {
  .engineering-bug-hero {
    grid-template-columns: 1fr;
  }

  .engineering-bug-stats {
    max-width: 360px;
  }

  .engineering-bug-toolbar {
    grid-template-columns: 1fr;
  }

  .engineering-bug-toolbar > span {
    display: none;
  }

  .engineering-bug-card.is-featured .engineering-bug-evidence,
  .engineering-bug-review ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  body[data-active-panel="engineering-lab"] .panel[data-panel="engineering-lab"].active {
    padding: 14px 12px 40px;
  }

  .engineering-bug-hero {
    padding: 24px 20px;
    border-radius: 20px;
  }

  .engineering-bug-stats,
  .engineering-bug-grid {
    grid-template-columns: 1fr;
  }

  .engineering-bug-card.is-featured {
    grid-column: auto;
  }

  .engineering-bug-card.is-featured .engineering-bug-evidence {
    grid-template-columns: 1fr 1fr;
  }

  .engineering-bug-filters {
    overflow-x: auto;
  }
}

@media (max-width: 470px) {
  .engineering-bug-stats,
  .engineering-bug-evidence,
  .engineering-bug-card.is-featured .engineering-bug-evidence,
  .engineering-bug-review ol {
    grid-template-columns: 1fr;
  }

  .engineering-bug-card > footer {
    grid-template-columns: 1fr 1fr;
  }

  .engineering-bug-card > footer .engineering-bug-answer-btn {
    grid-column: 1 / -1;
  }
}