:root {
  --bg: #0c0e12;
  --bg2: #12151c;
  --panel: #161a22;
  --border: #2a3140;
  --text: #e8eaef;
  --muted: #8b93a7;
  --accent: #e8a838;
  --crit: #ff4d4f;
  --high: #ff8a3d;
  --med: #f0c14a;
  --low: #5b9fd4;
  --info: #7a8499;
  --proven: #3ecf8e;
  --radius: 10px;
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.45;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 49, 64, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 49, 64, 0.35) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.top, .stats, .controls, .board, .foot {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding-top: 1.75rem;
  padding-bottom: 1rem;
  flex-wrap: wrap;
}

.brand { display: flex; gap: 0.9rem; align-items: center; }
.mark {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #2a2114, #1a150e);
  border: 1px solid #5c4a22;
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 600;
  border-radius: 12px;
  letter-spacing: 0.04em;
}
h1 { margin: 0; font-size: 1.45rem; font-weight: 700; letter-spacing: -0.02em; }
.tag { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.9rem; }

.header-meta { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.pill {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
}
.pill.link { color: var(--accent); text-decoration: none; }
.pill.link:hover { border-color: var(--accent); }

.stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.65rem;
  margin-bottom: 1rem;
}
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
}
.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 0.9rem;
}
.stat .n {
  display: block;
  font-family: var(--mono);
  font-size: 1.45rem;
  font-weight: 600;
}
.stat .l { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; }
.stat.crit .n { color: var(--crit); }
.stat.high .n { color: var(--high); }
.stat.med .n { color: var(--med); }
.stat.proven .n { color: var(--proven); }

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.1rem;
  align-items: center;
}
.controls input[type="search"],
.controls select {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font: inherit;
  font-size: 0.9rem;
}
.controls input[type="search"] { min-width: min(100%, 280px); flex: 1; }
.controls select { cursor: pointer; }
.chk {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.88rem;
  user-select: none;
}

.board {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0.75rem;
  padding-bottom: 2rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.12s;
  text-align: left;
  color: inherit;
  font: inherit;
  width: 100%;
}
.card:hover {
  border-color: #4a5568;
  transform: translateY(-1px);
}
.card-top {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: flex-start;
  margin-bottom: 0.55rem;
}
.card h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
}
.badge {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--muted);
  white-space: nowrap;
}
.badge.active { color: #7dd3a0; border-color: #2d5a42; background: #12201a; }
.badge.complete, .badge.complete-no-crit { color: #8b93a7; }
.badge.blocked, .badge.stalled { color: var(--high); border-color: #5a3a22; }
.badge.exhausted { color: var(--info); }

.sev-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.5rem 0 0.65rem;
}
.chip {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.18rem 0.42rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.chip.critical { color: var(--crit); border-color: #6b2426; background: #1f1213; }
.chip.high { color: var(--high); border-color: #6b3d1e; background: #1f1610; }
.chip.medium, .chip.med { color: var(--med); border-color: #5c4a1e; background: #1a170e; }
.chip.low { color: var(--low); border-color: #1e3a52; background: #101820; }
.chip.info, .chip.informational, .chip.unknown { color: var(--info); }

.meta-line {
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--mono);
}
.preview {
  margin: 0.65rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.preview li {
  font-size: 0.82rem;
  color: #c5cad6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.preview .sev {
  font-family: var(--mono);
  font-size: 0.68rem;
  margin-right: 0.35rem;
  opacity: 0.9;
}

.foot {
  padding-bottom: 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  margin-top: 0.5rem;
}
.foot code { color: var(--accent); font-family: var(--mono); font-size: 0.8rem; }
.muted { opacity: 0.85; }

dialog {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg2);
  color: var(--text);
  width: min(720px, 94vw);
  max-height: 85vh;
  padding: 0;
}
dialog::backdrop { background: rgba(0,0,0,0.65); }
.drawer-inner { margin: 0; padding: 1.1rem 1.2rem 1.3rem; }
.drawer-inner header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.drawer-inner h2 { margin: 0; font-size: 1.2rem; }
.x {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 2rem; height: 2rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.2rem;
}
.d-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.d-findings { overflow: auto; max-height: 60vh; }
.f-row {
  display: grid;
  grid-template-columns: 4.5rem 1fr auto;
  gap: 0.5rem;
  padding: 0.55rem 0.4rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  align-items: start;
}
.f-row .id { font-family: var(--mono); color: var(--accent); font-size: 0.78rem; }
.f-row .st { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }
.empty {
  color: var(--muted);
  padding: 2rem;
  text-align: center;
  grid-column: 1 / -1;
}
.error {
  color: var(--crit);
  padding: 2rem;
  text-align: center;
  grid-column: 1 / -1;
  font-family: var(--mono);
  font-size: 0.9rem;
}