body:has(.tool-guide-dialog[open]) { overflow: hidden; }
.tool-guide { margin-top: 5px; }
.tool-guide-link {
  display: inline-block; min-height: 34px; padding: 4px 0; border: 0;
  background: transparent; color: var(--green-dark, #128653);
  font: inherit; font-weight: 600; text-decoration: underline;
  text-underline-offset: 4px; cursor: pointer;
}
.tool-guide-link:hover { color: #08643d; }
.tool-guide-dialog {
  width: min(680px, calc(100vw - 32px)); max-width: none;
  max-height: calc(100dvh - 40px); padding: 0; border: 1px solid #dde7e1;
  border-radius: 16px; background: #fff; color: #292f2c;
  box-shadow: 0 20px 70px #102d2033; overflow: hidden;
  font: 15px/1.6 Arial, sans-serif; box-sizing: border-box;
}
.tool-guide-dialog[open] { display: flex; flex-direction: column; }
.tool-guide-dialog::backdrop { background: rgb(15 25 20 / 45%); }
.tool-guide-header { display: flex; align-items: flex-start; gap: 16px; padding: 20px 24px 16px; border-bottom: 1px solid #e5ece8; flex-shrink: 0; }
.tool-guide-title { flex: 1; margin: 5px 0 0; font-size: 20px; line-height: 1.4; color: #171b19; }
.tool-guide-close { display: grid; place-items: center; width: 32px; height: 32px; padding: 0; border: 0; border-radius: 7px; background: #f2f6f3; color: #3c4941; font: 22px/1 Arial, sans-serif; cursor: pointer; flex-shrink: 0; }
.tool-guide-close:hover { background: #e4eee8; }
.tool-guide-link:focus-visible, .tool-guide-dialog button:focus-visible { outline: 2px solid var(--green, #16a065); outline-offset: 3px; }
.tool-guide-body { padding: 20px 24px 24px; min-height: 0; overflow-y: auto; overscroll-behavior: contain; }
.tool-guide-definitions { display: flex; flex-direction: column; gap: 20px; margin: 0 0 22px; }
.tool-guide-label { margin: 0 0 7px; font-size: 15px; font-weight: 700; line-height: 1.5; color: #171b19; }
.tool-guide-text { margin: 0; color: #545d58; }
.tool-guide-example { padding: 16px; border: 1px solid #ddeae3; border-radius: 10px; background: #f6faf8; }
.tool-guide-hint { margin: 0 0 10px; color: #66726b; font-size: 12px; }
.tool-guide-example-text { margin: 0 0 16px; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.6; }
.tool-guide-use, .tool-guide-cancel { min-height: 42px; padding: 9px 14px; border: 1px solid #c7d9cf; border-radius: 8px; background: #fff; color: #165538; font: inherit; font-size: 14px; font-weight: 600; line-height: 1.5; cursor: pointer; }
.tool-guide-use:hover { background: #eaf5ef; border-color: var(--green, #16a065); }
.tool-guide-cancel { color: #4c5650; border-color: transparent; background: transparent; }
.tool-guide-cancel:hover { background: #e9eeeb; }
.tool-guide button:disabled { opacity: .55; cursor: default; }
.tool-guide-confirm-text { margin: 0 0 8px; color: #333c37; }
.tool-guide-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.tool-guide [hidden] { display: none !important; }
@media (max-width: 600px) {
  .tool-guide-dialog { width: calc(100vw - 24px); max-height: calc(100dvh - 24px); border-radius: 12px; }
  .tool-guide-header { padding: 14px 16px; gap: 10px; }
  .tool-guide-title { font-size: 18px; }
  .tool-guide-body { padding: 18px 16px; }
  .tool-guide-example { padding: 13px; }
  .tool-guide-use, .tool-guide-cancel { min-height: 44px; }
}