/* Student work uses neutral surfaces. Colour marks an action or a state,
   never the entire class, answer or teacher-feedback panel. Corners, gaps and
   type sizes come from the scales in tokens.css. */
.cp-banner {
  padding: var(--sp-32) 0 var(--sp-24);
  margin-bottom: var(--sp-24);
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: none;
}
.cp-banner-eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-14);
  letter-spacing: 0;
  text-transform: none;
  color: var(--fg-muted);
}
.cp-title { font-size: clamp(1.7rem, 4vw, 2.35rem); margin: var(--sp-4) 0 var(--sp-8); }
@media (min-width: 860px) {
  .cp-grid { grid-template-columns: minmax(0, 1fr) 240px; }
}
@media (max-width: 560px) {
  .cp-banner { padding-top: var(--sp-8); margin-bottom: var(--sp-8); }
}
.cp-class-pill,
.cp-class-pill.is-on { background: var(--card); border-color: var(--border); color: var(--fg); }
.cp-class-pill.is-on { background: var(--accent-soft); border-color: var(--c-accent-ink); }
.cp-panel,
#cp-redo,
#cp-due {
  background: none;
  border: 0;
  padding: var(--sp-16) 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
}
.cp-panel-head { font-size: 0.94rem; }
.cp-panel-text,
.cp-rail-quiet { line-height: 1.55; }
.cp-rail-link { min-height: 44px; }
.cp-rail-link:hover { background: var(--surface-hover); }
.cp-tab { min-height: 46px; padding-inline: var(--sp-16); }
.cp-list { gap: var(--sp-16); }
.cp-row {
  gap: var(--sp-16);
  min-height: 94px;
  padding: var(--sp-16);
  box-shadow: none;
  border-radius: var(--r-card);
  transition: background 0.16s ease, border-color 0.16s ease;
}
.cp-row:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.cp-row.is-next { border-inline-start: 3px solid var(--c-accent-ink); }
.cp-row.is-next:hover { border-inline-start-color: var(--c-accent-ink); }
.cp-row-body { gap: var(--sp-4); }
.cp-row-name { white-space: normal; line-height: 1.4; overflow-wrap: anywhere; }
.cp-row-meta { line-height: 1.55; }
.cp-row-next { color: var(--c-accent-ink); font-size: var(--fs-13); font-weight: 600; }
.cp-row-end { display: grid; justify-items: end; gap: var(--sp-8); max-width: 12rem; flex: none; }
.cp-row-action { font-size: var(--fs-13); font-weight: 600; color: var(--fg-muted); text-align: right; }
.cp-row.is-next .cp-row-action { color: var(--c-accent-ink); }
.cp-chip {
  font-family: var(--font-body);
  font-size: var(--fs-13);
  line-height: 1.35;
  letter-spacing: 0;
  text-transform: none;
  text-align: center;
  background: var(--bg-soft);
  border-color: var(--border);
}
.cp-chip.is-marked,
.cp-chip.is-sent,
.cp-chip.is-complete,
.cp-chip.is-redone {
  background: var(--bg-soft);
  border-color: var(--border);
  color: var(--c-accent-ink);
}
.cp-chip.is-redo,
.cp-chip.is-late { background: var(--bg-soft); border-color: var(--border); color: var(--c-gold-deep); }
.cp-mark { padding: var(--sp-16); }
.cp-mark-fb { border-left-width: 2px; border-color: var(--border-strong); line-height: 1.65; }
.cp-group-head { padding-bottom: var(--sp-16); }
.cp-group-figure { color: var(--fg); }
.cp-group-average { display: grid; gap: var(--sp-4); text-align: right; }
.cp-group-average-label { max-width: 9rem; font-size: var(--fs-13); line-height: 1.4; color: var(--fg-muted); }
.cp-mark-pending { margin: var(--sp-8) 0 0; font-size: var(--fs-13); color: var(--fg-muted); }
.cp-mark-history { margin-top: var(--sp-16); border-top: 1px solid var(--border); }
.cp-mark-history > summary {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  min-height: 44px;
  list-style: none;
  cursor: pointer;
  font-size: var(--fs-13);
  color: var(--fg-muted);
}
.cp-mark-history > summary::-webkit-details-marker { display: none; }
.cp-mark-history > summary:hover { color: var(--fg); }
.cp-mark-history > summary svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  transition: transform 180ms var(--ease-out);
}
.cp-mark-history[open] > summary svg { transform: rotate(90deg); }
.cp-mark-history > ul { list-style: none; margin: 0; padding: 0; }
.cp-mark-history > ul > li { padding: var(--sp-16) 0; border-top: 1px solid var(--border); }

#p-screen-work { max-width: 820px; }
.cw-head { margin-bottom: var(--sp-24); }
#cw-eyebrow { font-family: var(--font-body); font-size: var(--fs-13); text-transform: none; letter-spacing: 0; }
.cw-title { font-size: clamp(1.6rem, 4vw, 2.2rem); margin-block: var(--sp-8); }
.cw-mode,
.cw-mode.is-assess,
.cw-mode.is-practice,
.cw-mode.is-check {
  margin-top: var(--sp-16);
  padding: 0;
  background: none;
  border: 0;
  gap: var(--sp-8);
}
.cw-mode .cw-mode-tag {
  font-family: var(--font-body);
  font-size: var(--fs-13);
  letter-spacing: 0;
  text-transform: none;
  padding: var(--sp-4) var(--sp-8);
  background: var(--bg-soft);
  border-color: var(--border);
  color: var(--fg);
}
.cw-actions { padding-bottom: var(--sp-24); border-bottom: 1px solid var(--border); }
.cw-list { gap: var(--sp-16); }
.cw-item { padding: var(--sp-24); border-radius: var(--r-card); }
.cw-item-head { align-items: flex-start; gap: var(--sp-16); }
.cw-num {
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  background: var(--bg-soft);
  border-radius: var(--r-xs);
  font-family: var(--font-body);
  font-weight: 600;
}
.cw-q { font-size: var(--fs-16); line-height: 1.55; overflow-wrap: anywhere; }
.cw-label { font-family: var(--font-body); font-size: var(--fs-13); text-transform: none; letter-spacing: 0; }
.cw-item > .cw-label { margin-top: var(--sp-16); }
.cw-said { margin-top: var(--sp-8); border-left-width: 2px; padding-left: var(--sp-16); color: var(--fg); line-height: 1.7; }
.cw-mark,
.cw-mark.is-machine,
.cw-mark.is-redo {
  margin-top: var(--sp-16);
  padding: var(--sp-16);
  background: var(--bg-soft);
  border: 1px solid var(--border);
}
.cw-mark:not(.is-machine) { border-inline-start: 3px solid var(--c-accent-ink); }
.cw-mark.is-redo { border-inline-start-color: var(--c-gold-deep); }
.cw-mark-row { justify-content: space-between; }
.cw-mark:not(.is-machine) .cw-label { color: var(--fg); font-weight: 600; }
.cw-fb { line-height: 1.65; }
.cw-pending,
.cw-none,
.cw-redo,
.cw-redone { line-height: 1.55; }
.cw-redo-action { margin-top: var(--sp-16); min-height: 44px; }

/* The question has the largest voice; the microphone is the single accent.
   The card's width and #p-next's place are set once, in student-response.css. */
#p-screen-card .card { padding: clamp(var(--sp-16), 3.5vw, var(--sp-32)); }
.response-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-16);
  list-style: none;
  margin: 0 0 var(--sp-24);
  padding: 0;
}
.response-step {
  color: var(--fg-muted);
  font-size: var(--fs-13);
  line-height: 1.4;
  padding-bottom: var(--sp-8);
  border-bottom: 2px solid var(--border);
}
.response-step.is-current { color: var(--c-accent-ink); font-weight: 600; border-color: var(--c-accent-ink); }
.response-step.is-complete { color: var(--fg); }
#p-screen-card .card-head { margin-bottom: var(--sp-16); flex-wrap: wrap; }
#p-screen-card .card-count { font-weight: 500; }
#p-screen-card .p-instruction { text-transform: none; letter-spacing: 0; font-family: var(--font-body); font-size: var(--fs-14); }
#p-screen-card .p-question { font-size: clamp(1.3rem, 3.8vw, 1.9rem); line-height: 1.5; margin-bottom: var(--sp-16); }
#p-screen-card .p-asks { padding: 0; background: none; border: 0; margin-bottom: var(--sp-24); }
#p-screen-card .mic-zone { padding-block: var(--sp-24) var(--sp-16); }
#p-screen-card .mic { background: var(--action); color: var(--action-ink); box-shadow: none; }
#p-screen-card .mic:active { transform: scale(0.97); }
#p-screen-card .mic:focus-visible { box-shadow: 0 0 0 var(--ring-w) var(--ring); }
#p-screen-card .mic.is-live { background: var(--danger-action); color: var(--ink-on-deep); }
#p-screen-card .mic:disabled { background: var(--bg-soft); color: var(--fg-muted); }
#p-screen-card .mic-pulse { inset: -6px; }
#p-screen-card .mic-label { font-size: 0.92rem; color: var(--fg); }
#p-screen-card .mic.is-live + .mic-label { color: var(--c-alert); }
#p-screen-card .p-submitted { background: var(--bg-soft); border: 1px solid var(--border); border-inline-start: 3px solid var(--c-accent-ink); }
#p-screen-card .p-heard { line-height: 1.7; padding: var(--sp-16); }
#p-screen-card .p-feedback { background: none; padding-inline: 0; }
#p-screen-card .actionbar { margin-top: var(--sp-16); }
#p-screen-card .actionbar .btn-ghost { flex: 0 1 auto; }
.ready-card { background: var(--card); }
#p-screen-done .card-hero { text-align: left; }
#p-screen-done .hero-emoji { font-size: var(--fs-32); margin-bottom: var(--sp-16); }
#p-screen-done .sum-tiles { border-block: 1px solid var(--border); padding-block: var(--sp-16); }
#p-screen-done .tile { background: none; border: 0; box-shadow: none; }
#p-screen-done .tile-num { color: var(--fg); }
#p-screen-done .sum-row { gap: var(--sp-8); padding-block: var(--sp-16); }
#p-screen-done .sum-score { font-size: var(--fs-14); white-space: nowrap; }
#p-screen-done .teacher-note { background: none; border: 0; padding-inline: 0; line-height: 1.6; }

@media (max-width: 640px) {
  .cp-row { flex-wrap: wrap; padding: var(--sp-16); }
  .cp-row-body { flex-basis: calc(100% - 3.4rem); }
  .cp-row-end { margin-left: 3.4rem; max-width: none; width: calc(100% - 3.4rem); justify-items: start; gap: var(--sp-8); }
  .cp-row-end .cp-chip { margin-left: 0; }
  .cp-row-action { text-align: left; }
  .cw-item { padding: var(--sp-16); }
  .cw-mode { align-items: flex-start; }
  #cw-mode-blurb { flex-basis: 100%; }
  .response-steps { gap: var(--sp-8); margin-bottom: var(--sp-24); }
  .response-step { font-size: var(--fs-13); }
}
@media (prefers-reduced-motion: reduce) {
  .cp-row { transition: none; }
  .cp-mark-history > summary svg { transition: none; }
  #p-screen-card .mic:active { transform: none; }
}