/* /join/ — tester sign-up. Builds on ../admin/admin.css (tokens, buttons, inputs, chips, banners). */
.j-wrap { width: min(820px, 100%); margin: 0 auto; padding: 0 20px; }
.j-top { position: sticky; top: 0; z-index: 20; background: rgba(10, 20, 29, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.j-top-row { display: flex; align-items: center; gap: 12px; min-height: 60px; flex-wrap: wrap; padding-top: 6px; padding-bottom: 6px; }
.j-top-row .user-box { margin-left: auto; flex-wrap: wrap; }
.j-email { color: var(--text); font-weight: 600; overflow-wrap: anywhere; }
.j-main { padding-top: 36px; padding-bottom: 48px; display: grid; gap: 20px; }
.j-main:focus { outline: none; }
body { font-size: 16px; }

.j-hero h1 { font-size: clamp(32px, 6vw, 46px); line-height: 1.1; margin-bottom: 12px; }
.j-hero .eyebrow { color: var(--brass); }
.j-lead { font-size: 17px; color: var(--muted); max-width: 62ch; line-height: 1.6; }
.j-hero { position: relative; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.j-hero::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 64px; height: 2px; background: var(--brass); }

.j-card { padding: 24px 24px 22px; display: grid; gap: 14px; }
.j-card h2 { font-size: 26px; }
.j-card h2:focus { outline: none; }
.j-card h2:focus-visible { outline: 2px solid var(--brass-light); outline-offset: 4px; }
.j-card h3 { font-size: 21px; }
.j-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 4px; }

.j-alert:empty { display: none; }
.j-alert { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--queen); background: rgba(210, 70, 79, .1); font-weight: 600; }
.j-alert::before { content: "✕"; color: var(--queen-text); font-weight: 800; }
.j-alert.j-info { border-color: rgba(127, 195, 180, .55); background: rgba(127, 195, 180, .08); font-weight: 500; }
.j-alert.j-info::before { content: "ℹ"; color: var(--felt); }

#apply { display: grid; gap: 18px; }
.j-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field > label { font-size: 14px; color: var(--text); }
.field .hint { font-size: 13px; color: var(--muted); }
.field .err, .j-fieldset .err { color: var(--queen-text); font-size: 14px; font-weight: 600; margin: 2px 0 0; }
.field .err::before, .j-fieldset .err::before { content: "✕ "; }
input, select, textarea { font-size: 16px; min-height: 44px; padding: 10px 12px; }
input[type="checkbox"] { width: 22px; height: 22px; min-height: 0; flex: none; }
.req { color: var(--muted); font-weight: 500; font-size: 13px; }
.j-fieldset { padding: 14px 16px 16px; display: grid; gap: 10px; border-radius: var(--radius); }
.j-fieldset legend { font-size: 14px; color: var(--text); font-weight: 700; padding: 0 6px; }
.j-fieldset[aria-invalid="true"] { border-color: var(--queen); box-shadow: 0 0 0 1px var(--queen); }
.j-checks { display: flex; flex-wrap: wrap; gap: 10px; }
.j-option { padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--panel); min-height: 48px; font-size: 15px; }
.j-option:hover { border-color: #4A5966; }
.j-option:has(input:checked) { border-color: var(--brass); background: rgba(217, 168, 78, .08); }
.j-option:has(input:focus-visible) { outline: 2px solid var(--brass-light); outline-offset: 2px; }
.j-terms-list { margin: 0; padding-left: 20px; display: grid; gap: 6px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.j-errors { align-items: flex-start; }
.j-errors:focus { outline: 2px solid var(--brass-light); outline-offset: 2px; }
.j-errors-title { font-family: var(--sans); font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.j-errors ul { margin: 0; padding-left: 18px; }
.j-errors a { color: var(--queen-text); font-weight: 600; }

.j-platform { border-top: 1px solid var(--border); padding-top: 16px; display: grid; gap: 10px; }
.j-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.j-steps li { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; display: grid; gap: 6px; }
.j-steps h4 { font-family: var(--sans); font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 10px; margin: 0; }
.j-step-n { display: inline-grid; place-items: center; width: 28px; height: 28px; flex: none; border-radius: 50%; border: 1.5px solid var(--brass); color: var(--brass-light); font: 15px var(--serif); }
.j-steps p { margin: 0; color: var(--muted); }
.j-link-row a.btn { text-decoration: none; }
.j-dl-status:empty { display: none; }
.j-dl-status { font-size: 14px; display: grid; gap: 4px; }
.j-dl-status .ok { color: var(--good); font-weight: 600; }
.j-dl-status .bad { color: var(--queen-text); font-weight: 600; }
.j-dl-status code { overflow-wrap: anywhere; font-size: 12px; }
.j-help { border-top: 1px solid var(--border); padding-top: 14px; }
.tg-note { border-left: 3px solid var(--felt); padding: 6px 10px; background: rgba(127, 195, 180, .07); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.j-foot { padding-bottom: 32px; }
.j-foot a { color: var(--muted); }

@media (max-width: 640px) {
  .j-grid { grid-template-columns: 1fr; }
  .j-card { padding: 18px 16px; }
  .j-top-row .brand-tag { display: none; }
  .j-checks { flex-direction: column; }
  .j-option { width: 100%; }
}
@media (forced-colors: active) {
  .j-option:has(input:checked) { outline: 2px solid Highlight; }
  .j-alert { border: 2px solid CanvasText; }
}

/* Android steps: the group join must not be missed. */
.j-warn { align-items: flex-start; font-size: 15px; }
.j-warn .banner-glyph { color: var(--brass-light); font-weight: 800; }
.j-steps li.j-step-now { border-color: var(--brass); box-shadow: 0 0 0 1px var(--brass); }
.j-steps li.j-step-done { border-color: rgba(127, 195, 180, .55); }
.j-confirm { border-top: 1px solid var(--border); padding-top: 10px; display: grid; gap: 6px; }
.j-confirm p { color: var(--text) !important; }
.j-ok { color: var(--felt) !important; font-weight: 700; }
.j-linkbtn { background: none; border: 0; padding: 6px 0; color: var(--brass-light); text-decoration: underline; font: inherit; cursor: pointer; min-height: 32px; }
.j-locked { font-style: italic; }