/* Soft anti-copy for practice pages.
   Selectable only: fields, pre.code (commands), [data-allow-copy], .export-box.
   Inline code, bare pre, .mono, tables, SVG — not selectable.
   Teacher: praktika-session.js removes html.praktika-protect. */
html.praktika-protect,
html.praktika-protect body {
  -webkit-touch-callout: none;
}

html.praktika-protect body,
html.praktika-protect body *:not(input):not(textarea):not(select):not(option):not(.export-box):not(.export-box *):not([data-allow-copy]):not([data-allow-copy] *):not(pre.code):not(pre.code *) {
  -webkit-user-select: none !important;
  user-select: none !important;
}

html.praktika-protect input,
html.praktika-protect textarea,
html.praktika-protect select,
html.praktika-protect option,
html.praktika-protect .export-box,
html.praktika-protect .export-box *,
html.praktika-protect [data-allow-copy],
html.praktika-protect [data-allow-copy] *,
html.praktika-protect pre.code,
html.praktika-protect pre.code * {
  -webkit-user-select: text !important;
  user-select: text !important;
}

/* Session bar (logout + current group) */
html.has-praktika-session body {
  padding-top: 52px;
}
#praktika-session-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  background: rgba(10, 14, 22, 0.94);
  border-bottom: 1px solid #2c3d55;
  backdrop-filter: blur(8px);
  font-family: "Segoe UI", system-ui, sans-serif;
}
#praktika-session-bar .praktika-session-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
#praktika-session-bar .praktika-session-user {
  color: #9aadc2;
  font-size: 13px;
}
#praktika-session-bar .praktika-session-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
#praktika-session-bar .praktika-session-link {
  color: #5b9fff;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
}
#praktika-session-bar .praktika-session-link:hover {
  border-color: #5b9fff;
}
#praktika-session-bar .praktika-session-logout {
  appearance: none;
  border: 1px solid #2c3d55;
  background: rgba(255, 255, 255, 0.04);
  color: #e8eef6;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
}
#praktika-session-bar .praktika-session-logout:hover {
  border-color: #5b9fff;
  color: #5b9fff;
}