.embedded-pieces-editor {
  display: grid;
  gap: 1rem;
}

.pieces-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.pieces-heading h3 {
  margin-bottom: 0.25rem;
}

.piece-form,
.teacher-award-form {
  display: grid;
  gap: 0;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-soft);
}

.piece-form { order: 1; }
.student-pieces-list { order: 2; }
.completed-pieces-disclosure { order: 3; }
.teacher-award-form { order: 4; }

.piece-form::before,
.student-pieces-list::before {
  display: block;
  margin-bottom: 0.85rem;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 750;
  line-height: 1.25;
}

.piece-form::before { content: "Add a new piece"; }
.student-pieces-list::before { content: "Current pieces — drag to reorder"; }

.teacher-award-form h3 { margin-bottom: 0.8rem; }
.piece-form-actions { margin-top: 0.2rem; }

.student-pieces-list,
.completed-pieces-list {
  display: grid;
  gap: 0.85rem;
}

.student-pieces-list { padding-bottom: 0.25rem; }
.completed-pieces-disclosure { margin: 0; }

.piece-admin-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.piece-admin-card-draggable {
  cursor: grab;
  transition: opacity 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}

.piece-admin-card-draggable:active { cursor: grabbing; }
.piece-admin-card-draggable.is-dragging {
  opacity: 0.55;
  transform: scale(0.99);
  border-color: var(--accent);
}

.piece-admin-main { min-width: 0; }
.piece-admin-kicker-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.piece-drag-handle {
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.18em;
  user-select: none;
}

.piece-admin-card h3 { margin: 0.2rem 0 0.45rem; }
.piece-admin-card p {
  margin: 0 0 0.55rem;
  white-space: pre-wrap;
}

.piece-admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-start;
  justify-content: flex-end;
}

.complete-quest-button {
  background: linear-gradient(135deg, #6e9f89, #5a8775);
  color: #fff;
  border-color: transparent;
  white-space: nowrap;
}

.complete-quest-button:hover { background: linear-gradient(135deg, #5d8d79, #486f60); }
.complete-quest-button.is-complete { background: #2f7450; }

.piece-delete-button {
  background: #fff6f6;
  color: var(--danger);
  border-color: #ebc9cd;
}
.piece-delete-button:hover { background: #fdebed; }

.piece-progress-editor {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(120px, 150px) minmax(130px, auto);
  gap: 0.75rem;
  align-items: end;
  margin-top: 0.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.piece-progress-editor label { margin-bottom: 0; }
.piece-progress-editor input[type="range"] {
  padding: 0;
  min-height: 32px;
}
.piece-progress-editor input[type="range"]:disabled { opacity: 0.65; }
.piece-progress-editor > span {
  align-self: center;
  min-width: 46px;
  color: var(--accent-dark);
  font-weight: 700;
}

.save-progress-button {
  min-width: 130px;
  width: auto;
  padding-inline: 1rem;
  white-space: nowrap;
  justify-self: end;
}

.student-card-footer .open-student-button { grid-column: 1 / -1; }

html[data-theme="dark"] .piece-form,
html[data-theme="dark"] .teacher-award-form,
html[data-theme="dark"] .piece-admin-card {
  background: var(--surface-soft);
  border-color: var(--border);
}

html[data-theme="dark"] .piece-delete-button {
  background: rgba(112, 42, 49, 0.24);
  color: #f2a3aa;
  border-color: rgba(194, 83, 93, 0.45);
}
html[data-theme="dark"] .piece-delete-button:hover { background: rgba(133, 48, 57, 0.36); }

@media (max-width: 900px) {
  .piece-admin-card { grid-template-columns: 1fr; }
  .piece-admin-actions { justify-content: flex-start; }
  .piece-progress-editor {
    grid-column: 1;
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .piece-progress-editor label:has([data-piece-xp]),
  .piece-progress-editor [data-piece-action="save-progress"] { grid-column: 1 / -1; }
  .save-progress-button { width: 100%; }
}

@media (max-width: 620px) {
  .piece-admin-actions { width: 100%; }
  .piece-admin-actions .button { flex: 1 1 90px; }
  .piece-progress-editor { grid-template-columns: 1fr; }
  .piece-progress-editor > * { grid-column: 1; }
}