.milestone-tool [hidden] { display: none !important; }
.milestone-picker { max-width: 460px; margin: 0 0 36px; }
.milestone-picker label { display: block; font-weight: 600; margin-bottom: 10px; }
.milestone-picker select { width: 100%; min-height: 50px; padding: 12px 16px; font: inherit; color: var(--ink); background: var(--paper); border: 1px solid #8b9999; border-radius: 4px; }
.milestone-picker small { display: block; color: var(--muted); margin-top: 10px; line-height: 1.6; }
.milestone-intro { max-width: 70ch; margin-bottom: 36px; }
.milestone-intro p, .milestone-empty p { line-height: 1.7; }
.milestone-empty { padding: 32px 0; border-block: 1px solid var(--hairline); }
.milestone-empty h2 { font-size: 28px; }
.milestone-source { display: block; font-weight: 600; text-decoration: underline; text-underline-offset: 5px; margin: 20px 0 32px; }
.milestone-example { border: 0; border-top: 1px solid var(--hairline); padding: 24px 0; margin: 0; min-width: 0; }
.milestone-example legend { float: left; width: 100%; padding: 0; margin: 0 0 18px; font-size: 18px; line-height: 1.55; }
.milestone-example legend + * { clear: both; }
.milestone-category { display: block; font: 500 11px/1.5 var(--font-mono, monospace); letter-spacing: .07em; text-transform: uppercase; color: var(--teal); margin-bottom: 10px; }
.milestone-choices { display: flex; flex-wrap: wrap; gap: 10px; }
.milestone-choices label { display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 10px 15px; border: 1px solid #bdc9c5; border-radius: 4px; cursor: pointer; transition: background .18s, border-color .18s; }
.milestone-choices label:has(input:checked) { background: #dfece6; border-color: var(--teal); }
.milestone-choices label:hover { border-color: var(--teal); }
.milestone-tool input { accent-color: var(--teal); width: 18px; height: 18px; flex: 0 0 auto; }
.milestone-tool :focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }
.milestone-question-set { padding: 30px 0; border: 0; border-top: 1px solid var(--hairline); min-width: 0; }
.milestone-question-set legend { font: 500 26px/1.2 var(--font-display); float: left; width: 100%; margin-bottom: 20px; }
.milestone-question-set > div { clear: both; }
#milestone-questions label { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; line-height: 1.6; cursor: pointer; }
#milestone-questions input { margin-top: 4px; }
.milestone-summary { margin-top: 36px; border-top: 2px solid var(--teal); padding-top: 26px; }
.milestone-summary pre { font: 400 15px/1.65 var(--font-body); white-space: pre-wrap; overflow-wrap: anywhere; color: var(--ink); background: none; padding: 0; }
.milestone-summary details { margin-bottom: 24px; }
.milestone-summary summary { cursor: pointer; padding-block: 10px; font-weight: 600; color: var(--teal); }
.milestone-source-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 24px; list-style: none; padding: 0; margin: 22px 0; }
.milestone-source-list a { text-decoration: underline; text-underline-offset: 4px; }
.milestone-aside { padding-left: 26px; border-left: 2px solid var(--coral); align-self: start; }
.milestone-aside h2 { font-size: 26px; margin-top: 0; }
.milestone-aside p { font-size: 15px; line-height: 1.75; }
.milestone-aside a { text-decoration: underline; text-underline-offset: 4px; }
#milestone-export-status { font-size: 14px; min-height: 1.6em; }
@media(max-width:700px) { .milestone-source-list { grid-template-columns: repeat(2,minmax(0,1fr)); } .milestone-aside { padding-left: 18px; } .milestone-choices { gap: 7px; } .milestone-choices label { padding-inline: 10px; } }
@media(prefers-reduced-motion:reduce) { .milestone-choices label { transition: none; } }
@media print {
  body > header, body > footer, .skip-link, .tool-hero, .milestone-intro, .milestone-picker, .milestone-aside, .milestone-edit, .tool-sources, .milestone-empty, .tool-actions, #milestone-export-status, .milestone-summary summary { display: none !important; }
  .milestone-tool .tool-layout { display: block !important; }
  .milestone-tool .milestone-summary, .milestone-tool details, .milestone-tool details > * { display: block !important; }
  .milestone-tool .milestone-summary { margin: 0; border: 0; padding: 0; }
  .tool-workspace { padding: 0 !important; max-width: none !important; }
  #milestone-summary-text { font-size: 11pt; line-height: 1.45; }
}