.feature-dialog { box-sizing: border-box; width: min(680px, calc(100% - 32px)); max-width: calc(100% - 32px); max-height: calc(100dvh - 32px); margin: auto; padding: 0; color: var(--ink); background: var(--panel); border: 1px solid var(--line); overflow: hidden; color-scheme: dark; }
.feature-dialog[open] { display: flex; flex-direction: column; }
.feature-dialog::backdrop { background: rgb(0 0 0 / 78%); }
.feature-dialog-heading { flex: none; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 24px 28px; background: var(--panel); border-bottom: 1px solid var(--line); }
.feature-dialog-body { flex: 1 1 auto; min-height: 0; padding: 24px 28px 28px; overflow-y: auto; overscroll-behavior: contain; scrollbar-color: var(--mid) var(--panel); scrollbar-width: thin; }
.feature-dialog-heading .tag { margin: 0 0 8px; }
.feature-dialog-heading h2 { margin: 0; font-size: 24px; line-height: 1.25; letter-spacing: 0; text-transform: none; }
.feature-dialog-body > p { margin: 0 0 24px; color: var(--mid); line-height: 1.6; }
.feature-dialog .btn, .feature-request-page .btn { min-height: 44px; }
.feature-dialog .btn:focus-visible, .feature-dialog :is(input,select,textarea):focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.feature-dialog .field, .feature-request-page .field { display: grid; gap: 8px; margin: 0 0 20px; min-width: 0; }
.feature-dialog .field > span, .feature-request-page .field > span { color: var(--ink); font-size: 14px; font-weight: 600; }
.feature-dialog :is(input:not([type=checkbox]),select,textarea), .feature-request-page :is(input:not([type=checkbox]),select,textarea) { box-sizing: border-box; width: 100%; min-width: 0; min-height: 44px; font: inherit; }
.feature-dialog textarea, .feature-request-page textarea { resize: vertical; }
.feature-dialog input[type=file], .feature-request-page input[type=file] { padding: 0; border: 1px solid var(--line); background: var(--bg); color: var(--mid); font-size: 14px; line-height: 20px; cursor: pointer; overflow: hidden; }
.feature-dialog input[type=file]::file-selector-button, .feature-request-page input[type=file]::file-selector-button { min-height: 44px; margin: 0 14px 0 0; padding: 11px 16px; border: 0; border-right: 1px solid var(--line); border-radius: 0; background: var(--panel); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; }
.feature-dialog input[type=file]:hover::file-selector-button, .feature-request-page input[type=file]:hover::file-selector-button { color: var(--accent); }
.feature-dialog small, .feature-request-page small { color: var(--mid); font-size: 12.5px; line-height: 1.6; }
.feature-form-grid { display: grid; grid-template-columns: 160px minmax(0,1fr); gap: 20px; }
.feature-banner-guide { display: grid; gap: 8px; padding: 16px; margin: 0 0 20px; border: 1px solid var(--line); border-left: 3px solid var(--accent); }
.feature-banner-guide strong { color: var(--ink); font-size: 14px; }
.feature-banner-guide > span { color: var(--mid); font-size: 13px; line-height: 1.6; }
.feature-form-check { display: flex; align-items: flex-start; gap: 12px; font-size: 13px; line-height: 1.6; cursor: pointer; padding: 10px 0; }
.feature-form-check input { flex: none; width: 18px; height: 18px; margin-top: 2px; }
.feature-form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; margin-top: 20px; }
.feature-form-actions > span { flex: 1 1 200px; font-size: 12.5px; color: var(--mid); line-height: 1.6; }
.feature-form-errors { margin-top: 16px; padding: 12px 16px; border-left: 3px solid var(--accent); background: var(--bg); }
.feature-form-errors ul { margin: 8px 0; padding-left: 20px; }
.feature-form-errors p, .feature-form-status:empty { margin: 0; }
.feature-form-status { color: var(--ink); line-height: 1.6; }
.feature-dialog [hidden], .feature-request-page [hidden] { display: none !important; }
.feature-request-page { padding-block: 40px; }
.feature-request-page > .panel { max-width: 680px; margin-inline: auto; }
html.feature-request-open { overflow: hidden; }
@media (max-width: 600px) {
  .feature-dialog { max-height: calc(100dvh - 24px); width: calc(100% - 24px); max-width: calc(100% - 24px); }
  .feature-dialog-heading { gap: 12px; padding: 20px; }
  .feature-dialog-body { padding: 20px; }
  .feature-dialog-heading h2 { font-size: 21px; }
  .feature-form-grid { grid-template-columns: minmax(0,1fr); gap: 0; }
  .feature-form-actions { align-items: stretch; }
  .feature-form-actions .btn { justify-content: center; }
}