/* cnc-tools.css — CNC 2D制图 / 3D查看 / 刀路生成 / 后处理 */

/* --- Tab buttons --- */
#cncTabs .tooltab {
  font-size: 13px;
  white-space: nowrap;
}

/* --- 2D Drawing --- */
.cnc-draw-wrap {
  display: flex;
  gap: 12px;
  height: 580px;
}
.cnc-draw-toolbar {
  width: 56px;
  background: var(--bg2);
  border-radius: 10px;
  padding: 6px 4px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}
.cnc-draw-toolbar .tool-btn {
  width: 48px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
}
.cnc-draw-toolbar .tool-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.cnc-draw-toolbar .tool-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 8px rgba(99,102,241,.4);
}
.cnc-draw-toolbar .tool-sep {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}
.cnc-draw-canvas-box {
  flex: 1;
  background: #1a1a2e;
  border-radius: 10px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cnc-draw-canvas-box canvas {
  display: block;
  cursor: crosshair;
}
.cnc-draw-panel {
  width: 180px;
  background: var(--bg2);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
  font-size: 12px;
}
.cnc-draw-panel label {
  color: var(--text2);
  font-size: 11px;
}
.cnc-draw-panel input[type="color"] {
  width: 100%;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg3);
  cursor: pointer;
}
.cnc-draw-panel input[type="range"] {
  width: 100%;
}
.cnc-draw-panel button {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
  transition: all .15s;
}
.cnc-draw-panel button:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.cnc-draw-coords {
  position: absolute;
  bottom: 6px;
  left: 6px;
  font-size: 11px;
  color: var(--text2);
  background: rgba(0,0,0,.6);
  padding: 3px 8px;
  border-radius: 4px;
  pointer-events: none;
}

/* --- 3D Viewer --- */
.cnc-3d-wrap {
  display: flex;
  gap: 12px;
  height: 520px;
}
.cnc-3d-upload-zone {
  flex: 1;
  border: 2px dashed var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text2);
  cursor: pointer;
  transition: all .2s;
  background: var(--bg2);
  min-height: 300px;
}
.cnc-3d-upload-zone:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(99,102,241,.05);
}
.cnc-3d-upload-zone .upload-icon {
  font-size: 48px;
}
.cnc-3d-canvas-box {
  position: relative;
  background: #1a1a2e;
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
  display: none;
}
.cnc-3d-canvas-box canvas {
  display: block;
}
.cnc-3d-panel {
  width: 200px;
  background: var(--bg2);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 12px;
  flex-shrink: 0;
}
.cnc-3d-panel label {
  color: var(--text2);
  font-size: 11px;
}
.cnc-3d-panel input[type="range"] {
  width: 100%;
}
.cnc-3d-panel .view-btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}
.cnc-3d-panel .view-btn-row button,
.cnc-3d-panel button {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
  transition: all .15s;
}
.cnc-3d-panel button:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.cnc-3d-panel .view-btn-row button.active {
  background: var(--accent);
  color: #fff;
}
.cnc-3d-stats {
  font-size: 11px;
  color: var(--text2);
  line-height: 1.6;
  background: var(--bg);
  border-radius: 6px;
  padding: 8px;
}
.cnc-3d-stats b {
  color: var(--accent);
}

/* --- CAM Toolpath --- */
.cnc-cam-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 14px;
}
.cnc-cam-params {
  background: var(--bg2);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cnc-cam-params label {
  font-size: 11px;
  color: var(--text2);
}
.cnc-cam-params select,
.cnc-cam-params input[type="number"] {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  color: var(--text);
  font-size: 13px;
  box-sizing: border-box;
}
.cnc-cam-params button {
  padding: 9px 14px;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: all .15s;
}
.cnc-cam-params button:hover {
  filter: brightness(1.15);
}
.cnc-cam-params .param-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.cnc-cam-preview-box {
  background: var(--bg2);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cnc-cam-preview-box canvas {
  background: #0d0d1a;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.cnc-cam-preview-box .preview-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}
.cnc-cam-preview-box .preview-controls button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
}
.cnc-cam-preview-box .preview-controls button:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.cnc-cam-gcode-output {
  width: 100%;
  height: 160px;
  background: #0d0d1a;
  color: #4ade80;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font-family: 'Consolas','Courier New',monospace;
  font-size: 12px;
  resize: vertical;
  box-sizing: border-box;
}
.cnc-cam-gcode-output::selection {
  background: var(--accent);
  color: #fff;
}
.cnc-cam-time {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
}

/* --- Post Processor --- */
.cnc-post-wrap {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 14px;
}
.cnc-post-form {
  background: var(--bg2);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cnc-post-form label {
  font-size: 11px;
  color: var(--text2);
}
.cnc-post-form select,
.cnc-post-form input[type="text"],
.cnc-post-form input[type="number"] {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  color: var(--text);
  font-size: 13px;
  box-sizing: border-box;
}
.cnc-post-form .btn-primary {
  padding: 10px;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
}
.cnc-post-form .btn-primary:hover {
  filter: brightness(1.15);
}
.cnc-post-form .btn-secondary {
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
}
.cnc-post-info {
  font-size: 11px;
  color: var(--text2);
  background: var(--bg);
  border-radius: 6px;
  padding: 10px;
  line-height: 1.5;
}
.cnc-post-output-area {
  background: var(--bg2);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cnc-post-output-area h4 {
  margin: 0;
  font-size: 14px;
}
.cnc-post-gcode {
  width: 100%;
  height: 200px;
  background: #0d0d1a;
  color: #4ade80;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font-family: 'Consolas','Courier New',monospace;
  font-size: 12px;
  resize: vertical;
  box-sizing: border-box;
  white-space: pre;
}
.cnc-post-gcode.error {
  color: #f87171;
}
.cnc-post-status {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 6px;
}
.cnc-post-status.success {
  background: rgba(74,222,128,.15);
  color: #4ade80;
}
.cnc-post-status.error {
  background: rgba(248,113,113,.15);
  color: #f87171;
}
.cnc-post-status.loading {
  background: rgba(99,102,241,.15);
  color: var(--accent);
}
.cnc-post-history {
  margin-top: 8px;
}
.cnc-post-history-item {
  font-size: 11px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  cursor: pointer;
}
.cnc-post-history-item:hover {
  background: var(--bg3);
}

/* --- Shared CNC table style --- */
.cnc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.cnc-table th {
  background: var(--bg2);
  color: var(--text2);
  padding: 8px 12px;
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.cnc-table td {
  padding: 7px 12px;
  border-bottom: 1px solid var(--border);
}
.cnc-table tr:hover td {
  background: rgba(99,102,241,.05);
}
.cnc-table code, .cnc-table strong {
  color: var(--accent);
}

/* Responsive */
@media (max-width: 800px) {
  .cnc-draw-wrap {
    flex-direction: column;
    height: auto;
  }
  .cnc-draw-toolbar {
    flex-direction: row;
    width: auto;
    height: 52px;
    flex-wrap: wrap;
  }
  .cnc-draw-panel {
    width: auto;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .cnc-3d-wrap {
    flex-direction: column;
    height: auto;
  }
  .cnc-3d-panel {
    width: auto;
  }
  .cnc-cam-wrap {
    grid-template-columns: 1fr;
  }
  .cnc-post-wrap {
    grid-template-columns: 1fr;
  }
}