/* Blueprint — paywall: lock badges, the unlock card, and the top-bar button. */
.lock-badge { display: inline-flex; align-items: center; justify-content: center; color: var(--muted); }
.out-top .lock-badge { margin-left: auto; }
.lm .lock-badge { margin-right: 2px; }
/* Top bar account slot */
.acct { position: relative; display: flex; align-items: center; gap: 10px; margin-right: 8px; }
.acct-signin { color: var(--muted); font-size: .9rem; text-decoration: none; white-space: nowrap; }
.acct-signin:hover { color: var(--text); }
.acct-unlock { padding: 7px 12px; font-size: .88rem; white-space: nowrap; }
.acct-badge { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: .85rem; font-weight: 600; cursor: pointer;
  padding: 6px 11px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); white-space: nowrap; }
.acct-badge:hover { background: color-mix(in srgb, var(--accent) 20%, transparent); }
.acct-star { font-size: .95em; }
.acct-menu { position: absolute; right: 0; top: calc(100% + 8px); z-index: 60; width: 260px; padding: 14px; border-radius: 8px;
  background: var(--panel); border: 1px solid var(--border2); box-shadow: 0 8px 28px rgba(0, 0, 0, .14); }
.acct-menu[hidden] { display: none; }
.acct-who { display: grid; gap: 2px; }
.acct-who span { color: var(--muted); font-size: .88rem; overflow-wrap: anywhere; }
.acct-menu p { margin: 8px 0 12px; }
.acct-menu .btn { width: 100%; justify-content: center; }
.pw-alt { margin: 14px 0 0; }
.pw-logout { margin-top: 6px; }

.pw-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 420px); gap: 20px; align-items: start; margin-top: 28px; }
.pw-wrap > .pw-card:only-child { grid-column: 1 / -1; max-width: 520px; }
.pw-card { padding: 24px; }
.pw-card h3 { margin: 6px 0 12px; }
.pw-price { color: var(--accent); }
.pw-list { margin: 0 0 18px; padding-left: 18px; color: var(--muted); line-height: 1.7; }
.pw-pay { width: 100%; margin-top: 4px; justify-content: center; padding: 12px 16px; font-size: 1rem; }
.pw-status { min-height: 1.4em; margin: 10px 0 0; }
.pw-restore { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 12px; }
.pw-restore summary { cursor: pointer; color: var(--muted); font-size: .92rem; }
.pw-form { display: grid; gap: 8px; margin-top: 10px; }
.pw-form input { font: inherit; padding: 9px 10px; border-radius: 6px; border: 1px solid var(--border2); background: var(--bg2); color: var(--text); }
.pw-toc { padding: 22px 24px; }
.pw-toc ol { margin: 10px 0 0; padding-left: 20px; line-height: 1.9; color: var(--muted); }

@media (max-width: 820px) {
  .pw-wrap { grid-template-columns: 1fr; }
  .pw-wrap .pw-card { order: -1; }
  .acct { gap: 8px; margin-right: 4px; }
  .acct-unlock { padding: 6px 10px; font-size: .8rem; }
  .acct-signin { font-size: .82rem; }
}

/* Policy pages (js/legal.js) */
.legal { max-width: 720px; margin-top: 8px; line-height: 1.7; }
.legal section { margin-top: 30px; }
.legal h2 { font-size: 1.15rem; margin: 0 0 8px; }
.legal ul { padding-left: 20px; margin: 8px 0; }
.legal li { margin: 4px 0; }
.legal a { color: var(--accent); }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; width: 100%; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); text-decoration: underline; }
.pw-terms { margin: 2px 0 0; }
.pw-terms a { color: inherit; text-decoration: underline; }

/* Playground: locked mission prompt */
.pg-lock { margin: 10px 0 4px; padding: 14px 16px; border-radius: 8px; border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); background: color-mix(in srgb, var(--accent) 7%, var(--panel)); }
.pg-lock p { margin: 6px 0 10px; color: var(--muted); }
.pg-lock p:first-of-type { color: var(--text); }

/* Building blocks: locked lesson/case links and the unlock nudge */
.used .used-lock { display: inline-flex; vertical-align: -1px; margin-left: 4px; }
.bb-nudge { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 16px; padding: 12px 14px; border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); background: color-mix(in srgb, var(--accent) 7%, var(--panel)); color: var(--text); font-size: .93rem; }
.bb-nudge > svg { color: var(--accent); flex: none; }
.bb-nudge > span { flex: 1 1 200px; }

/* After payment: unlocking screen and welcome toast */
.pw-overlay { position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center; padding: 20px;
  background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(4px); }
.pw-ov-card { width: min(380px, 100%); text-align: center; padding: 28px 24px; border-radius: 12px; background: var(--panel);
  border: 1px solid var(--border2); box-shadow: 0 12px 40px rgba(0, 0, 0, .16); }
.pw-ov-card h3 { margin: 12px 0 6px; }
.pw-ov-card p { margin: 0 0 18px; }
.pw-ov-check { width: 48px; height: 48px; margin: 0 auto; border-radius: 50%; display: grid; place-items: center; font-size: 24px; font-weight: 700;
  color: #fff; background: var(--ok); }
.pw-ov-bar { height: 4px; border-radius: 4px; overflow: hidden; background: var(--panel2); }
.pw-ov-bar i { display: block; width: 40%; height: 100%; border-radius: 4px; background: var(--accent); animation: pw-slide 1.1s ease-in-out infinite; }
@keyframes pw-slide { from { transform: translateX(-100%); } to { transform: translateX(250%); } }
.pw-toast { position: fixed; z-index: 2000; left: 50%; bottom: 24px; transform: translateX(-50%); display: grid; gap: 2px; width: min(440px, calc(100% - 32px));
  padding: 14px 16px; border-radius: 10px; background: var(--panel); border: 1px solid color-mix(in srgb, var(--ok) 50%, var(--border2));
  box-shadow: 0 10px 30px rgba(0, 0, 0, .15); transition: opacity .5s, transform .5s; }
.pw-toast span { color: var(--muted); font-size: .92rem; overflow-wrap: anywhere; }
.pw-toast.out { opacity: 0; transform: translate(-50%, 10px); }
@media (max-width: 820px) { .pw-toast { bottom: 84px; } }
@media (prefers-reduced-motion: reduce) { .pw-ov-bar i { animation: none; width: 100%; opacity: .5; } .pw-toast { transition: none; } }