/* Minimal SBOM Viewer - Dark theme */
:root {
  --bg: #0f1216;
  --panel: #151a21;
  --text: #e6edf3;
  --muted: #9fb0c0;
  --border: #242b35;
  --accent: #3b82f6; /* blue */
  --accent-600: #2563eb;
  --red: #ef4444;
  --orange: #f59e0b;
  --yellow: #eab308;
  --green: #22c55e;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, sans-serif; }

.app-header { display: flex; align-items: center; gap: 12px; padding: 20px clamp(16px, 3vw, 32px); border-bottom: 1px solid var(--border); background: linear-gradient(180deg, rgba(59,130,246,0.07), transparent); }
.logo { width: 36px; height: 36px; }
.titles h1 { margin: 0; font-size: 1.25rem; }
.subtitle { margin: 4px 0 0; color: var(--muted); font-size: 0.95rem; }

.container { max-width: 1200px; margin: 0 auto; padding: 20px clamp(16px, 3vw, 32px); }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 16px; box-shadow: 0 2px 16px rgba(0,0,0,0.25); }
.card h2 { margin: 0 0 12px; font-size: 1.1rem; }

.grid-form { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); align-items: end; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 600; font-size: 0.92rem; }
.field input[type="file"], .field input[type="url"], .field select { background: #0c0f14; color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.field small { color: var(--muted); }
.field.switch { flex-direction: row; align-items: center; gap: 10px; }

.actions { grid-column: 1 / -1; display: flex; gap: 8px; align-items: center; }
.btn { background: #0c0f14; border: 1px solid var(--border); color: var(--text); padding: 10px 14px; border-radius: 8px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn.primary:hover { background: var(--accent-600); border-color: var(--accent-600); }
.btn.tiny { padding: 6px 8px; font-size: 0.8rem; }
.btn.loading { opacity: 0.8; }
.spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.4); border-top-color: white; display: none; animation: spin 1s linear infinite; }
.btn.loading .spinner { display: inline-block; }
@keyframes spin { to{ transform: rotate(360deg); } }

.help { color: var(--muted); font-size: 0.9rem; }
.alert { padding: 10px 12px; border-radius: 8px; margin-top: 12px; }
.alert.error { background: rgba(239,68,68,0.1); border: 1px solid #7f1d1d; }
.alert.info { background: rgba(59,130,246,0.1); border: 1px solid #1e3a8a; }

.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px,1fr)); gap: 8px; }
.metric { background: #0c0f14; border: 1px solid var(--border); border-radius: 8px; padding: 10px; display: flex; justify-content: space-between; align-items: baseline; }
.metric .label { color: var(--muted); font-size: 0.9rem; }
.metric .value { font-size: 1.1rem; font-weight: 700; }
.metric.p1 { border-color: #991b1b; }
.metric.p2 { border-color: #9a3412; }
.metric.p3 { border-color: #92400e; }
.metric.p4 { border-color: #1f2937; }

.export-actions { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }

.table-wrap { overflow-x: auto; }
.results { width: 100%; border-collapse: collapse; }
.results th, .results td { padding: 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.results thead th { position: sticky; top: 0; background: var(--panel); z-index: 1; }

.pill { padding: 4px 8px; border-radius: 999px; font-weight: 700; font-size: 0.8rem; display: inline-block; }
.pill.p1 { background: rgba(239,68,68,0.2); color: #fecaca; border: 1px solid #991b1b; }
.pill.p2 { background: rgba(245,158,11,0.2); color: #fde68a; border: 1px solid #9a3412; }
.pill.p3 { background: rgba(234,179,8,0.15); color: #fef08a; border: 1px solid #854d0e; }
.pill.p4 { background: rgba(148,163,184,0.15); color: #cbd5e1; border: 1px solid #475569; }

.sev.critical { color: #f87171; }
.sev.high { color: #fb923c; }
.sev.medium { color: #facc15; }
.sev.low { color: #a3e635; }
.sev.unknown { color: #94a3b8; }

.aliases { max-width: 220px; }
.summary-cell .truncate { max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.muted { color: var(--muted); }
.history { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.history li { display: flex; gap: 10px; align-items: center; justify-content: space-between; background: #0c0f14; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; flex-wrap: wrap; }
.history .time { color: var(--muted); }

.footer { color: var(--muted); text-align: center; font-size: 0.9rem; margin-top: 16px; }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Focus styles */
:focus { outline: 2px solid var(--accent); outline-offset: 2px; }