/* ==========================================================================
   QT Trading Lab — account: sign-in in the shell, the sign-in and locked course
   screens, and course access on library cards. Markup comes from qt-shell.js,
   course-app.js and library.html. Requires qt-tokens.css and qt-components.css.
   ========================================================================== */

/* The library needs an account: keep it hidden while sign-in is checked and while
   a signed-out visitor is sent to the landing page. <html data-qt-auth> is set by qt-auth.js. */
html[data-qt-auth="loading"] body[data-page="library"] .lib,
html[data-qt-auth="signed-out"] body[data-page="library"] .lib,
html[data-qt-auth="signed-out"] body[data-page="dashboard"] .dash {
  visibility: hidden;
}

/* ---- Sidebar account block ---- */
.qt-account {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}

.qt-account-copy {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--color-text-muted);
}

.qt-account-signin {
  width: 100%;
  min-height: 34px;
  font-size: 13px;
}

.qt-account.is-signed-in {
  flex-direction: row;
  align-items: center;
  gap: 6px;
  padding: 8px;
}

.qt-account-who {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 2px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.qt-account-who:hover .qt-account-email {
  color: var(--color-text);
}

.qt-account-avatar {
  display: grid;
  flex: none;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-accent) 22%, transparent);
  color: var(--color-accent-300);
  font: 500 12px/1 var(--font-mono);
  object-fit: cover;
}

.qt-account-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.qt-account-email {
  overflow: hidden;
  font-size: 12px;
  color: var(--color-text-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qt-account-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
}

.qt-account-signout {
  flex: none;
  padding: 5px 6px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--color-text-faint);
  font: 11px/1.2 var(--font-body);
  cursor: pointer;
}

.qt-account-signout:hover {
  background: color-mix(in srgb, var(--color-text) 7%, transparent);
  color: var(--color-text);
}

/* ---- Mobile header account button ---- */
.qt-mobilebar-account {
  margin-left: auto;
}

.qt-mobile-account {
  display: grid;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.qt-mobile-signin {
  min-height: 32px;
  padding: 6px 12px;
  font-size: 13px;
}

/* ---- Locked course (course-app.js) ---- */
.course-locked {
  max-width: 620px;
  margin: 40px auto;
  padding: 28px;
}

/* The screen replaces the course, so its title is the page's h1. */
.course-locked h1 {
  margin: 8px 0 10px;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.25;
  text-wrap: balance;
}

.course-locked p {
  margin: 0 0 12px;
  color: var(--color-text-muted);
}

.course-locked strong {
  color: var(--color-text);
  font-weight: 500;
}

.course-locked .course-locked-note {
  margin-top: 16px;
  padding: 10px 12px;
  border-left: 2px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
  color: var(--color-text);
  font-size: 14px;
}

.course-locked-note[hidden] {
  display: none;
}

.course-locked-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.course-locked .course-locked-fine {
  margin: 16px 0 0;
  font-size: 12.5px;
  color: var(--color-text-faint);
}

.course-locked-fine a {
  color: var(--color-text-muted);
  text-underline-offset: 3px;
}

.course-locked-fine a:hover {
  color: var(--color-accent-300);
}

.course-gate-loading {
  margin: 72px auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-align: center;
  color: var(--color-text-faint);
}

/* ---- Library cards (library.html) ---- */
.lib-track[data-access] .lib-track-status {
  color: var(--pl-warn);
}
