/* ─── Design tokens ───────────────────────────────────────────────────────── */
:root {
  --bg:           #08080f;
  --surface:      #0f0f1c;
  --surface-2:    #181828;
  --surface-3:    #1e1e35;
  --border:       rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.15);

  --text:         #e2e8f0;
  --text-muted:   #8b95a8;
  --text-faint:   #505870;

  --safe:         #10b981;
  --safe-dim:     rgba(16, 185, 129, 0.15);
  --suspicious:   #f59e0b;
  --suspicious-dim: rgba(245, 158, 11, 0.15);
  --malicious:    #ef4444;
  --malicious-dim: rgba(239, 68, 68, 0.15);
  --error:        #6b7280;
  --error-dim:    rgba(107, 114, 128, 0.15);

  --accent:       #6366f1;
  --accent-2:     #a855f7;
  --accent-glow:  rgba(99, 102, 241, 0.25);

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;

  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
}

/* ─── Reset & base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Animated gradient background mesh */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 10%, rgba(99,102,241,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(168,85,247,0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.85em;
  background: rgba(255,255,255,0.06);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  color: #c4b5fd;
}

/* ─── Site header ─────────────────────────────────────────────────────────── */
.site-header {
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(99,102,241,0.06) 0%, transparent 100%);
}

.header-top { margin-bottom: 2rem; }

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}
.logo-text {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}
.logo-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 560px;
}

/* Stats row */
.stats-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.stat-card {
  flex: 1;
  min-width: 120px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--border-hover); }

.stat-card--malicious  { border-color: rgba(239,68,68,0.3);  background: rgba(239,68,68,0.05); }
.stat-card--suspicious { border-color: rgba(245,158,11,0.3); background: rgba(245,158,11,0.05); }
.stat-card--safe       { border-color: rgba(16,185,129,0.3); background: rgba(16,185,129,0.05); }

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, var(--text), var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-card--malicious  .stat-value { background: linear-gradient(135deg, #ef4444, #f87171); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-card--suspicious .stat-value { background: linear-gradient(135deg, #f59e0b, #fbbf24); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-card--safe       .stat-value { background: linear-gradient(135deg, #10b981, #34d399); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.25rem; }

/* ─── Main content ────────────────────────────────────────────────────────── */
.main-content { padding: 2rem 0 4rem; }

/* ─── Toolbar / filters ───────────────────────────────────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.filter-group { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.filter-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.07em; }

.filter-btn {
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  transition: all 0.18s;
  cursor: pointer;
}
.filter-btn:hover             { border-color: var(--border-hover); color: var(--text); }
.filter-btn--active           { background: var(--surface-2); border-color: var(--border-hover); color: var(--text); }
.filter-btn--malicious.filter-btn--active  { background: var(--malicious-dim); border-color: var(--malicious); color: var(--malicious); }
.filter-btn--suspicious.filter-btn--active { background: var(--suspicious-dim); border-color: var(--suspicious); color: var(--suspicious); }
.filter-btn--safe.filter-btn--active       { background: var(--safe-dim); border-color: var(--safe); color: var(--safe); }

/* ─── Table ───────────────────────────────────────────────────────────────── */
.table-wrapper {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  box-shadow: var(--shadow);
}

.pkg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.pkg-table thead {
  background: linear-gradient(90deg, var(--surface-2), var(--surface-3));
  border-bottom: 1px solid var(--border);
}
.pkg-table th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  white-space: nowrap;
}
.sort-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.sort-link:hover { color: var(--text); }

.pkg-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.pkg-table tbody tr:last-child { border-bottom: none; }
.pkg-table tbody tr:hover { background: rgba(255,255,255,0.03); }

.pkg-table td { padding: 0.75rem 1rem; vertical-align: middle; }

.pkg-name a {
  font-weight: 600;
  color: var(--text);
  transition: color 0.15s;
}
.pkg-name a:hover { color: var(--accent-2); }
.pkg-version { color: var(--text-muted); font-size: 0.85rem; }
.pkg-date    { color: var(--text-muted); font-size: 0.82rem; white-space: nowrap; }
.pkg-checks  { display: flex; flex-wrap: wrap; gap: 0.3rem; }

/* Score cell */
.score-cell { display: flex; align-items: center; gap: 0.6rem; }
.score-num  { font-weight: 700; font-size: 0.9rem; min-width: 2rem; }
.score-bar  { flex: 1; min-width: 60px; height: 5px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.score-fill { height: 100%; border-radius: 3px; transition: width 0.4s ease; }
.bar--safe       { background: linear-gradient(90deg, #10b981, #34d399); }
.bar--suspicious { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.bar--malicious  { background: linear-gradient(90deg, #ef4444, #f87171); }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.badge--safe       { background: var(--safe-dim);       color: var(--safe);       border: 1px solid rgba(16,185,129,0.4); }
.badge--suspicious { background: var(--suspicious-dim); color: var(--suspicious); border: 1px solid rgba(245,158,11,0.4); }
.badge--malicious  { background: var(--malicious-dim);  color: var(--malicious);  border: 1px solid rgba(239,68,68,0.4); }
.badge--error      { background: var(--error-dim);      color: var(--error);      border: 1px solid rgba(107,114,128,0.4); }
.badge--lg { font-size: 0.8rem; padding: 0.35rem 0.85rem; }

/* Check tags */
.check-tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.check-more { font-size: 0.7rem; color: var(--text-faint); }
.check-none { color: var(--text-faint); font-size: 0.82rem; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty-icon { font-size: 3rem; margin-bottom: 1rem; display: block; }

/* ─── Pagination ──────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}
.page-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.18s;
}
.page-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
.page-info { font-size: 0.85rem; color: var(--text-muted); }

/* ─── Detail header ───────────────────────────────────────────────────────── */
.detail-header {
  padding: 2rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(99,102,241,0.06) 0%, transparent 100%);
}

.breadcrumb { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.5rem; font-size: 0.875rem; }
.breadcrumb-home { color: var(--text-muted); transition: color 0.15s; }
.breadcrumb-home:hover { color: var(--text); }
.breadcrumb-sep { color: var(--text-faint); }
.breadcrumb span:last-child { color: var(--text); font-weight: 500; }

.detail-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.detail-title-block {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.detail-pkg-name {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  background: linear-gradient(135deg, #e2e8f0, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.detail-version { font-size: 1rem; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.detail-summary { color: var(--text-muted); font-size: 1rem; max-width: 720px; }

/* Risk gauge */
.gauge { text-align: center; position: relative; }
.gauge svg { display: block; margin: 0 auto; overflow: visible; }
.gauge-score {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-top: -0.5rem;
}
.gauge-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }
.gauge--safe       .gauge-score { color: var(--safe); }
.gauge--suspicious .gauge-score { color: var(--suspicious); }
.gauge--malicious  .gauge-score { color: var(--malicious); }

/* ─── Detail layout ───────────────────────────────────────────────────────── */
.detail-main { padding: 2rem 0 4rem; }

.warning-banner {
  background: var(--suspicious-dim);
  border: 1px solid rgba(245,158,11,0.4);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--suspicious);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }

/* Metadata panel */
.meta-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 1.5rem;
}
.panel-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.meta-list { display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 1rem; font-size: 0.875rem; }
.meta-list dt { color: var(--text-muted); white-space: nowrap; }
.meta-list dd { color: var(--text); word-break: break-all; }
.meta-link { color: var(--accent); font-size: 0.875rem; }
.meta-link:hover { color: var(--accent-2); text-decoration: underline; }

.project-links, .classifiers { margin-top: 1.25rem; }
.links-title { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.09em; color: var(--text-muted); margin-bottom: 0.6rem; }
.project-links .meta-link { display: block; margin-bottom: 0.35rem; }

.classifier-list { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.classifier-tag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* ─── LLM section ─────────────────────────────────────────────────────────── */
.section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text);
}
.section-icon { font-size: 1.2rem; }

.llm-section { margin-bottom: 2.5rem; }

.narrative-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.narrative-verdict {
  display: inline-flex;
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
  border: 1px solid;
}
.narrative-verdict.safe       { background: var(--safe-dim);       color: var(--safe);       border-color: rgba(16,185,129,0.4); }
.narrative-verdict.suspicious { background: var(--suspicious-dim); color: var(--suspicious); border-color: rgba(245,158,11,0.4); }
.narrative-verdict.malicious  { background: var(--malicious-dim);  color: var(--malicious);  border-color: rgba(239,68,68,0.4); }

.narrative-text { color: var(--text); line-height: 1.7; margin-bottom: 1rem; }

.key-findings {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.key-findings li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}
.key-findings li::before { content: '→'; color: var(--accent); flex-shrink: 0; }

.llm-notes {
  margin-top: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}
.llm-notes summary { cursor: pointer; font-size: 0.82rem; color: var(--text-muted); user-select: none; }
.llm-notes ul { list-style: none; margin-top: 0.75rem; display: flex; flex-direction: column; gap: 0.4rem; }
.llm-notes li { font-size: 0.82rem; color: var(--text-muted); padding: 0.35rem 0; border-bottom: 1px solid var(--border); }
.typosquat-note { color: var(--suspicious) !important; }

/* ─── Heuristic checks grid ───────────────────────────────────────────────── */
.checks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.check-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.125rem;
  transition: border-color 0.2s, transform 0.15s;
}
.check-card:hover { transform: translateY(-1px); }

.check-card--fail {
  border-color: rgba(239,68,68,0.25);
  background: rgba(239,68,68,0.03);
}
.check-card--fail:hover { border-color: rgba(239,68,68,0.5); }
.check-card--pass { border-color: rgba(16,185,129,0.15); }
.check-card--pass:hover { border-color: rgba(16,185,129,0.35); }

.check-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  font-size: 0.75rem;
  flex-shrink: 0;
}
.check-icon--pass { background: var(--safe-dim); color: var(--safe); }
.check-icon--fail { background: var(--malicious-dim); color: var(--malicious); }

.check-label { font-weight: 600; font-size: 0.875rem; flex: 1; }
.check-score {
  font-size: 0.7rem;
  color: var(--malicious);
  background: var(--malicious-dim);
  padding: 0.1rem 0.45rem;
  border-radius: 10px;
}
.check-summary { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.6rem; }

.evidence-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.evidence-list li {
  font-size: 0.75rem;
}
.evidence-list code {
  display: block;
  padding: 0.3rem 0.5rem;
  background: rgba(0,0,0,0.35);
  border-left: 2px solid var(--malicious);
  border-radius: 0 4px 4px 0;
  white-space: pre-wrap;
  word-break: break-all;
  color: #fca5a5;
}

/* ─── Footer ──────────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  color: var(--text-faint);
  font-size: 0.8rem;
}
.site-footer a { color: var(--text-muted); }
.site-footer a:hover { color: var(--text); }
.footer-meta { margin-top: 0.35rem; }

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .detail-pkg-name { font-size: 1.6rem; }
  .stats-row { gap: 0.6rem; }
  .stat-value { font-size: 1.5rem; }
  .checks-grid { grid-template-columns: 1fr; }
  .pkg-table { font-size: 0.8rem; }
  .pkg-table td, .pkg-table th { padding: 0.6rem 0.75rem; }
}

/* ─── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }