/* screens/tasks.css — tasks screen styles (Stage 9 retrofit owner: this file).
 *
 * Reskinned onto brand tokens. The `.filter-chip` family is defined here
 * but is also consumed by the not-yet-retrofitted audit-log and ai-drafts
 * screens — keep the class names and base styles intact.
 */

.tasks-page {
  position: relative; /* FAB anchor */
}

/* ============ page head ============ */

.tasks-page__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--brand-size-md);
}

.tasks-page__head-actions {
  display: flex;
  align-items: center;
  gap: var(--brand-size-xs);
  flex: 0 0 auto;
}

/* ============ stat cards (kpi recipe) ============ */

.tasks-page__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--brand-size-md);
}

@media (min-width: 700px) {
  .tasks-page__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.tasks-page__stat-card {
  background: var(--brand-color-bg-container);
  border: var(--brand-line-width) solid var(--brand-color-border-secondary);
  border-radius: var(--brand-border-radius-lg);
  box-shadow: 0 1px 2px var(--brand-color-fill-quaternary);
  padding: var(--brand-size-lg);
  display: flex;
  flex-direction: column;
  gap: var(--brand-size-xxs);
}

/* Overdue at >0 gets the error accent; the other tones keep the neutral
 * card (the count pill tones already encode the semantics). */
.tasks-page__stat-card--danger {
  border-color: var(--brand-color-error-border);
  background: var(--brand-color-error-bg);
}

.tasks-page__stat-card-count {
  font-size: var(--brand-font-size-heading-3);
  font-weight: var(--brand-font-weight-strong);
  line-height: 1.1;
  color: var(--brand-color-text);
  font-variant-numeric: tabular-nums;
}

.tasks-page__stat-card--danger .tasks-page__stat-card-count {
  color: var(--brand-color-error-active);
}

.tasks-page__stat-card-label {
  font-size: var(--brand-font-size-sm);
  color: var(--brand-color-text-tertiary);
}

/* ============ filter bar ============ */

.tasks-page__filters {
  background: var(--brand-color-bg-container);
  border: var(--brand-line-width) solid var(--brand-color-border-secondary);
  border-radius: var(--brand-border-radius-lg);
  box-shadow: 0 1px 2px var(--brand-color-fill-quaternary);
  padding: var(--brand-size-sm) var(--brand-size-md);
  display: flex;
  flex-direction: column;
  gap: var(--brand-size-xs);
  position: sticky;
  top: var(--brand-control-height-lg);
  z-index: 2;
}

.tasks-page__chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--brand-size-xxs);
  align-items: center;
}

.tasks-page__chip-group-label {
  font-size: var(--brand-font-size-sm);
  color: var(--brand-color-text-tertiary);
  font-weight: var(--brand-font-weight-strong);
  margin-right: var(--brand-size-xxs);
}

/* The .filter-chip family moved to components.css (tasks, audit-log,
 * and ai-drafts chip bars all emit it). */

/* ============ task-type disclosure ============ */

.tasks-page__type-disclosure {
  border-top: var(--brand-line-width) solid var(--brand-color-border-secondary);
  padding-top: var(--brand-size-xs);
}

.tasks-page__type-summary {
  display: flex;
  align-items: center;
  gap: var(--brand-size-xs);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.tasks-page__type-summary::-webkit-details-marker {
  display: none;
}

.tasks-page__type-summary-text {
  font-size: var(--brand-font-size-sm);
  color: var(--brand-color-text-secondary);
}

.tasks-page__type-summary-chevron {
  margin-left: auto;
  font-size: var(--brand-font-size-sm);
  color: var(--brand-color-text-tertiary);
  transition: transform var(--brand-motion-duration-fast) var(--brand-motion-ease-in-out);
}

.tasks-page__type-disclosure[open] .tasks-page__type-summary-chevron {
  transform: rotate(180deg);
}

.tasks-page__type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--brand-size-xxs);
  margin-top: var(--brand-size-xs);
  padding: var(--brand-size-xs);
  background: var(--brand-color-fill-tertiary);
  border-radius: var(--brand-border-radius);
}

.tasks-page__type-option {
  display: flex;
  align-items: center;
  gap: var(--brand-size-xs);
  font-size: var(--brand-font-size-sm);
  cursor: pointer;
  padding: var(--brand-size-xxs) var(--brand-size-xs);
  border-radius: var(--brand-border-radius-sm);
}

.tasks-page__type-option:hover {
  background: var(--brand-color-bg-container);
}

.tasks-page__type-option.is-active {
  background: var(--brand-color-bg-container);
}

.tasks-page__type-option input[type='checkbox'] {
  width: var(--brand-size-sm);
  height: var(--brand-size-sm);
  accent-color: var(--brand-color-primary);
  flex: 0 0 auto;
}

.tasks-page__type-option-label {
  flex: 1 1 auto;
}

.tasks-page__type-option-tag {
  font-size: var(--brand-font-size-sm);
  color: var(--brand-color-primary);
  font-weight: var(--brand-font-weight-strong);
}

.tasks-page__type-option-tag--system {
  color: var(--brand-color-text-tertiary);
}

.tasks-page__type-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--brand-size-xs);
}

/* ============ task list panel (table-card idiom) ============ */

/* Card shell without padding so the list scrolls edge-to-edge and the
 * pager footer rounds off the bottom (same recipe as .table-card). */
.tasks-page__panel {
  background: var(--brand-color-bg-container);
  border: var(--brand-line-width) solid var(--brand-color-border-secondary);
  border-radius: var(--brand-border-radius-lg);
  box-shadow: 0 1px 2px var(--brand-color-fill-quaternary);
}

.tasks-page__panel > .admin-error {
  margin: var(--brand-size-md) var(--brand-size-lg) 0;
}

.tasks-page__panel > .empty-state {
  padding: var(--brand-size-xl) var(--brand-size-lg);
}

.tasks-page__list {
  display: flex;
  flex-direction: column;
  gap: var(--brand-size-sm);
  padding: var(--brand-size-lg);
}

/* ============ task cards ============ */

.task-card {
  background: var(--brand-color-bg-container);
  border: var(--brand-line-width) solid var(--brand-color-border-secondary);
  border-radius: var(--brand-border-radius-lg);
  box-shadow: 0 1px 2px var(--brand-color-fill-quaternary);
  padding: var(--brand-size-md);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: var(--brand-size-sm);
  transition: border-color var(--brand-motion-duration-fast) var(--brand-motion-ease-in-out);
}

.task-card:hover {
  border-color: var(--brand-color-primary-border);
}

/* focus ring comes from base.css; keep it (no outline suppression). */

.task-card--compact {
  padding: var(--brand-size-sm);
  box-shadow: none;
}

.task-card__head {
  display: flex;
  align-items: flex-start;
  gap: var(--brand-size-sm);
}

/* Priority chip — mirrors the .pri component recipe (the card markup
 * lives in components/task-card.js, so the recipe is repeated here on
 * tokens with per-priority tones). */
.task-card__pri {
  flex: 0 0 auto;
  min-width: var(--brand-control-height);
  height: var(--brand-control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--brand-size-xxs);
  border-radius: var(--brand-border-radius-sm);
  font-weight: var(--brand-font-weight-strong);
  font-size: var(--brand-font-size);
  color: var(--brand-color-text-secondary);
  background: var(--brand-color-fill-secondary);
  font-variant-numeric: tabular-nums;
}

.task-card__pri--p1 {
  background: var(--brand-color-primary);
  color: var(--brand-color-bg-container);
}

.task-card__pri--p2 {
  background: var(--brand-color-link);
  color: var(--brand-color-primary-text);
}

.task-card__pri--p3 {
  background: var(--brand-color-text);
  color: var(--brand-color-bg-container);
}

.task-card__pri--p4,
.task-card__pri--p5 {
  background: var(--brand-color-fill);
  color: var(--brand-color-text);
}

.task-card__pri--none {
  background: transparent;
  color: var(--brand-color-text-tertiary);
  border: var(--brand-line-width) dashed var(--brand-color-border);
}

.task-card__title-block {
  flex: 1 1 auto;
  min-width: 0;
}

.task-card__title {
  font-weight: var(--brand-font-weight-strong);
  color: var(--brand-color-text);
  font-size: var(--brand-font-size);
  line-height: var(--brand-line-height-heading);
  word-break: break-word;
}

.task-card__meta {
  font-size: var(--brand-font-size-sm);
  color: var(--brand-color-text-tertiary);
  margin-top: calc(var(--brand-size-xxs) / 2);
}

.task-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--brand-size-sm);
}

.task-card__due-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--brand-size-xs);
  font-size: var(--brand-font-size-sm);
}

/* Due chip — the status-pill tone recipe on tokens. */
.task-card__due {
  font-weight: var(--brand-font-weight-strong);
  display: inline-flex;
  align-items: center;
  height: var(--brand-control-height-xs);
  padding: 0 var(--brand-size-xs);
  border-radius: calc(var(--brand-control-height-xs) / 2);
  font-size: var(--brand-font-size-sm);
  line-height: 1;
}

.task-card__due--neutral {
  background: var(--brand-color-fill-tertiary);
  color: var(--brand-color-text-secondary);
  border: var(--brand-line-width) solid var(--brand-color-border);
}

.task-card__due--caution {
  background: var(--brand-color-warning-bg);
  color: var(--brand-color-warning-active);
  border: var(--brand-line-width) solid var(--brand-color-warning-border);
}

.task-card__due--danger {
  background: var(--brand-color-error-bg);
  color: var(--brand-color-error-active);
  border: var(--brand-line-width) solid var(--brand-color-error-border);
}

.task-card__due--muted {
  color: var(--brand-color-text-tertiary);
  font-weight: 400;
}

.task-card__created {
  color: var(--brand-color-text-tertiary);
}

.task-card__context {
  display: flex;
  flex-wrap: wrap;
  gap: var(--brand-size-xs);
  font-size: var(--brand-font-size-sm);
}

.task-card__context-link {
  color: var(--brand-color-link);
  text-decoration: none;
  font-weight: var(--brand-font-weight-strong);
  display: inline-flex;
  align-items: center;
  padding: 0 var(--brand-size-xs);
  border: var(--brand-line-width) solid var(--brand-color-border-secondary);
  border-radius: calc(var(--brand-control-height-xs) / 2);
  background: var(--brand-color-fill-quaternary);
}

.task-card__context-link:hover {
  color: var(--brand-color-link-hover);
  text-decoration: underline;
}

/* ============ FAB (floating action button) ============ */

.tasks-page__fab {
  position: fixed;
  right: var(--brand-size-lg);
  bottom: var(--brand-size-lg);
  width: 56px; /* FAB tap target — documented raw value */
  height: 56px; /* FAB tap target — documented raw value */
  border-radius: 50%;
  background: var(--brand-color-primary);
  color: var(--brand-color-bg-container);
  border: none;
  font-size: var(--brand-font-size-heading-3);
  font-weight: var(--brand-font-weight-strong);
  font-family: var(--brand-font-family);
  cursor: pointer;
  box-shadow: 0 4px 12px var(--brand-color-fill);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 30;
  line-height: 1;
  padding: 0;
}

.tasks-page__fab:hover {
  background: var(--brand-color-primary-hover);
}

.tasks-page__fab:active {
  background: var(--brand-color-primary-active);
}

.tasks-page__fab-desktop {
  display: none;
}

@media (min-width: 700px) {
  .tasks-page__fab {
    display: none;
  }
  .tasks-page__fab-desktop {
    display: inline-flex;
  }
}

/* ============ drawer priority chip tone modifiers ============ */
/* Markup emits `pri tasks-page__pri--p<n>`; these tint the shared .pri
 * with the same per-priority palette as the cards. */

.tasks-page__pri--p1 {
  background: var(--brand-color-primary);
  color: var(--brand-color-bg-container);
}

.tasks-page__pri--p2 {
  background: var(--brand-color-link);
  color: var(--brand-color-primary-text);
}

.tasks-page__pri--p3 {
  background: var(--brand-color-text);
  color: var(--brand-color-bg-container);
}

.tasks-page__pri--p4,
.tasks-page__pri--p5 {
  background: var(--brand-color-fill);
  color: var(--brand-color-text);
}

/* ============ task detail drawer ============ */

.task-detail-drawer__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(59, 38, 31, 0.55); /* scrim — no token (documented gap) */
  z-index: 40;
}

.task-detail-drawer {
  position: fixed;
  z-index: 41;
  background: var(--brand-color-bg-container);
  border-radius: var(--brand-border-radius-lg) var(--brand-border-radius-lg) 0 0;
  box-shadow: 0 4px 12px var(--brand-color-fill);
  display: flex;
  flex-direction: column;
  gap: var(--brand-size-md);
  padding: var(--brand-size-lg);
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 90vh; /* sheet viewport cap — documented raw value */
  overflow-y: auto;
}

@media (min-width: 700px) {
  .task-detail-drawer {
    left: auto;
    bottom: 0;
    top: 0;
    right: 0;
    max-width: 520px;
    width: 100%;
    border-radius: 0;
    border-left: var(--brand-line-width) solid var(--brand-color-border-secondary);
  }
}

.task-detail-drawer__header {
  display: flex;
  align-items: flex-start;
  gap: var(--brand-size-sm);
}

.task-detail-drawer__header-text {
  flex: 1 1 auto;
  min-width: 0;
}

.task-detail-drawer__header h2 {
  margin: 0 0 var(--brand-size-xxs);
  font-size: var(--brand-font-size-xl);
  line-height: var(--brand-line-height-heading);
}

.task-detail-drawer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--brand-size-xs);
  align-items: center;
  margin-top: var(--brand-size-xxs);
}

.task-detail-drawer__type {
  font-size: var(--brand-font-size-sm);
  color: var(--brand-color-text-tertiary);
  font-weight: var(--brand-font-weight-strong);
}

.task-detail-drawer__system-tag {
  font-size: var(--brand-font-size-sm);
  color: var(--brand-color-text-tertiary);
  font-style: italic;
}

.task-detail-drawer__close {
  font-size: var(--brand-font-size-lg);
  flex: 0 0 auto;
}

.task-detail-drawer__body {
  display: flex;
  flex-direction: column;
  gap: var(--brand-size-md);
}

.task-detail-drawer__row {
  display: flex;
  align-items: center;
  gap: var(--brand-size-xs);
  font-size: var(--brand-font-size);
}

.task-detail-drawer__section {
  display: flex;
  flex-direction: column;
  gap: var(--brand-size-xs);
  padding-top: var(--brand-size-sm);
  border-top: var(--brand-line-width) solid var(--brand-color-border-secondary);
}

.task-detail-drawer__section h3 {
  margin: 0;
  font-size: var(--brand-font-size-sm);
  color: var(--brand-color-text-tertiary);
}

.task-detail-drawer__notes {
  font-size: var(--brand-font-size);
  white-space: pre-wrap;
  margin: 0;
}

.task-detail-drawer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--brand-size-xs);
}

.task-detail-drawer__actions .status-action {
  flex: 1 1 auto;
  min-height: 44px; /* tap target — documented raw value */
}

/* ============ manual task creation sheet ============ */

.task-creation-sheet__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(59, 38, 31, 0.55); /* scrim — no token (documented gap) */
  z-index: 50;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

@media (min-width: 700px) {
  .task-creation-sheet__backdrop {
    align-items: center;
  }
}

.task-creation-sheet {
  position: relative;
  background: var(--brand-color-bg-container);
  border-radius: var(--brand-border-radius-lg) var(--brand-border-radius-lg) 0 0;
  box-shadow: 0 4px 12px var(--brand-color-fill);
  padding: var(--brand-size-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh; /* sheet viewport cap — documented raw value */
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--brand-size-md);
}

@media (min-width: 700px) {
  .task-creation-sheet {
    border-radius: var(--brand-border-radius-lg);
  }
}

.task-creation-sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--brand-size-sm);
}

.task-creation-sheet__header h2 {
  margin: 0;
  font-size: var(--brand-font-size-xl);
}

.task-creation-sheet__close {
  flex: 0 0 auto;
}

.task-creation-sheet__form {
  display: flex;
  flex-direction: column;
  gap: var(--brand-size-md);
}

.task-creation-sheet__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--brand-size-md);
}

@media (min-width: 700px) {
  .task-creation-sheet__row {
    grid-template-columns: 1fr 1fr;
  }
}

.task-creation-sheet__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--brand-size-xs);
  padding-top: var(--brand-size-sm);
  border-top: var(--brand-line-width) solid var(--brand-color-border-secondary);
}

.task-creation-sheet__actions .btn {
  min-height: 44px; /* tap target — documented raw value */
}