.direct-tool { display: grid; gap: 18px; }
.direct-tool .tool-intro { max-width: 760px; color: var(--forge-muted); }
.direct-tool .tool-panel,
.direct-tool .result-panel {
  padding: 22px;
  border: 1px solid var(--forge-line);
  background: #202224;
}
.direct-tool .control-grid { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.direct-tool .control-grid.stack { grid-template-columns: 1fr; }
.direct-tool input, .direct-tool textarea, .direct-tool select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--forge-line);
  border-radius: 0;
  background: #151718;
  color: var(--forge-text);
}
.direct-tool textarea { min-height: 180px; resize: vertical; }
.direct-tool button, .direct-tool .download-link {
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  background: var(--forge-blue);
  color: #111;
  font: 700 11px/1 var(--forge-mono);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.direct-tool button[disabled] { opacity: .55; cursor: wait; }
.direct-tool .status { min-height: 22px; margin: 12px 0 0; color: var(--forge-muted); }
.direct-tool .status.error { color: #ff9b8c; }
.direct-tool .metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.direct-tool .metric { padding: 14px; border: 1px solid var(--forge-line); background: #17191a; }
.direct-tool .metric strong { display: block; color: var(--forge-blue); font-size: 22px; }
.direct-tool .metric span { color: var(--forge-muted); font: 700 9px/1.4 var(--forge-mono); text-transform: uppercase; }
.direct-tool .result-list { display: grid; gap: 8px; margin: 14px 0 0; padding: 0; list-style: none; }
.direct-tool .result-list li { padding: 10px 12px; border-left: 3px solid var(--forge-blue); background: #17191a; overflow-wrap: anywhere; }
.direct-tool .result-list li.fail { border-left-color: #ff806f; }
.direct-tool canvas, .direct-tool iframe, .direct-tool img.preview {
  max-width: 100%;
  border: 1px solid var(--forge-line);
  background: #fff;
}
.direct-tool iframe { width: 100%; min-height: 620px; }
.direct-tool .device-frame { margin: auto; transition: width .2s ease; }
.direct-tool table { width: 100%; border-collapse: collapse; }
.direct-tool th, .direct-tool td { padding: 9px; border-bottom: 1px solid var(--forge-line); text-align: left; overflow-wrap: anywhere; }
.direct-tool code { white-space: pre-wrap; overflow-wrap: anywhere; }
@media (max-width: 760px) {
  .direct-tool .control-grid { grid-template-columns: 1fr; }
  .direct-tool .metric-grid { grid-template-columns: repeat(2, 1fr); }
}