/* Focus */

.focus-header-card,
.focus-task-card,
.focus-completed-card {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-small);
}

.focus-header-card {
  margin-bottom: 16px;
}

.focus-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.focus-heading h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.055em;
}

.focus-heading p {
  margin: 7px 0 0;
  color: var(--muted);
}

.focus-progress-copy {
  text-align: right;
}

.focus-progress-copy strong {
  display: block;
  font-size: 16px;
}

.focus-progress-copy span {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}

.focus-progress-bar {
  height: 7px;
  margin-top: 19px;
  overflow: hidden;
  border-radius: 20px;
  background: var(--surface-muted);
}

.focus-progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--mint);
  transition: width 0.25s ease;
}

.focus-task-card {
  margin-bottom: 16px;
}

.focus-task-toolbar {
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 19px;
}

.focus-task-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.focus-timer {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-strong);
  font-size: 17px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.focus-task-card h3 {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.055em;
}

.focus-summary {
  margin: 11px 0 0;
  color: var(--muted);
  white-space: pre-wrap;
}

.focus-divider {
  height: 1px;
  margin: 23px 0;
  background: var(--border);
}

.focus-task-card h4 {
  margin: 0 0 12px;
  font-size: 14px;
}

.mastery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.mastery-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  color: var(--text);
  background: var(--surface);
}

.mastery-button:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.mastery-button.mastered:hover {
  border-color: var(--mint);
  color: var(--mint);
  background: var(--mint-soft);
}

.defer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.materials-panel {
  margin-top: 21px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.materials-panel h4 {
  margin: 0 0 11px;
  font-size: 14px;
}

.material-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.material-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 11px;
}

.material-chip button {
  overflow: hidden;
  max-width: 230px;
  padding: 0;
  color: inherit;
  background: transparent;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.focus-completed-card h3 {
  margin: 0 0 13px;
  font-size: 16px;
}

.completed-list {
  display: grid;
  gap: 8px;
}

.completed-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 9px;
  background: var(--surface-soft);
}

.completed-item .icon {
  color: var(--mint);
}

.completed-item-main {
  min-width: 0;
  flex: 1;
}

.completed-item-main strong,
.completed-item-main span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.completed-item-main strong {
  font-size: 12px;
}

.completed-item-main span {
  color: var(--muted);
  font-size: 11px;
}