.tool-intro { padding: 54px 0 25px; }
.tool-intro h1 { font-size: clamp(34px, 5vw, 48px); margin: 17px 0 12px; }
.tool-intro p, .note { color: var(--muted); }
.note { font-size: 13px; line-height: 1.8; }
.note a, .source-link { color: var(--accent); text-decoration: underline; }
.lookup-panel, .source-card { padding: 26px; border: 1px solid var(--line); background: #151813; border-radius: 8px; }
h2 { margin: 0 0 16px; font-size: 21px; font-weight: 550; }
h3 { margin: 0; font-size: 19px; font-weight: 550; }
label { display: block; margin-bottom: 8px; font-size: 13px; }
.input-row { display: flex; gap: 12px; }
input { flex: 1; min-width: 0; padding: 12px 14px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: #e8ecef; font: 16px Consolas, monospace; }
button { border: 1px solid var(--accent); border-radius: 4px; padding: 11px 18px; color: #10120f; background: var(--accent); font: 600 13px system-ui; cursor: pointer; }
button:hover { filter: brightness(1.12); }
button:disabled { cursor: wait; opacity: .6; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.results-heading { margin: 32px 0 18px; }
.results-heading h2 { overflow-wrap: anywhere; margin-bottom: 4px; }
.results-heading p { margin: 0; }
.source-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.source-status { font: 11px Consolas, monospace; color: var(--accent); margin: 8px 0 16px; }
dl { margin: 0 0 20px; }
.field { display: grid; grid-template-columns: 42% 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
dt { color: var(--muted); }
dd { margin: 0; overflow-wrap: anywhere; }
.source-link { font-size: 13px; }
.context { margin: 36px 0 24px; }
.context strong { color: #e8ecef; font-weight: 550; }
[hidden] { display: none !important; }
#scan-panel { margin-top: 24px; }
.scan-permission { display: flex; align-items: flex-start; gap: 10px; line-height: 1.6; margin-bottom: 18px; }
.scan-permission input { flex: none; margin-top: 4px; }
#scan-result table { width: 100%; border-collapse: collapse; font-size: 13px; }
#scan-result th, #scan-result td { padding: 10px; text-align: left; border-bottom: 1px solid var(--line); }
@media (max-width: 650px) {
  .tool-intro { padding-top: 32px; }
  .lookup-panel, .source-card { padding: 18px; }
  .input-row { flex-direction: column; }
  .source-grid { grid-template-columns: 1fr; }
}