:root {
  --task-ink: #102b24;
  --task-muted: #587166;
  --task-line: rgba(208, 224, 216, .9);
  --task-paper: rgba(255, 255, 255, .78);
  --task-green: #118057;
  --task-green-deep: #0a6745;
  --task-soft: rgba(223, 242, 234, .82);
  --task-shadow: 0 18px 46px rgba(30, 71, 50, .08);
}

body.tasks-body {
  margin: 0;
  min-height: 100vh;
  overflow: auto;
  color: var(--task-ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 12%, rgba(255, 200, 87, .18), transparent 24%),
    linear-gradient(135deg, #f6fbf8 0%, #edf8f2 48%, #e8f4ff 100%);
}

.tasks-page {
  padding-bottom: 42px;
}

.tasks-page-shell [data-site-header]:empty {
  min-height: 64px;
}

.tasks-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(540px, .72fr);
  gap: 28px;
  align-items: center;
}

.tasks-hero h1 {
  margin: 0;
  color: var(--task-ink);
  font-size: var(--site-hero-title-size, clamp(42px, 5vw, 72px));
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 8px;
  color: #557569;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
}

.hero-breadcrumb a {
  color: var(--task-green);
  text-decoration: none;
}

.hero-breadcrumb a:hover {
  text-decoration: underline;
}

.hero-breadcrumb [aria-current="page"] {
  color: var(--task-ink);
}

.tasks-hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.tasks-hero-stats article,
.panel-card,
.task-card {
  border: 1px solid var(--task-line);
  border-radius: 8px;
  background: var(--task-paper);
  box-shadow: var(--task-shadow);
}

.tasks-hero-stats article {
  min-height: 78px;
  padding: 14px;
}

.tasks-hero-stats span,
.task-meta,
.task-desc,
.detail-muted {
  color: var(--task-muted);
}

.tasks-hero-stats strong {
  display: block;
  margin-top: 4px;
  font-size: 28px;
  line-height: 1.1;
}

.tasks-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: start;
  margin-top: 18px;
}

.panel-card {
  min-height: 120px;
  padding: 22px;
}

.tasks-sidebar,
.tasks-list-panel,
.tasks-detail {
  min-height: 520px;
}

.panel-heading {
  margin-bottom: 16px;
}

.panel-kicker {
  margin: 0 0 4px;
  color: var(--task-green);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.panel-heading h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.1;
}

.row-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

#taskCountPill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin-left: 8px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--task-soft);
  color: var(--task-green-deep);
  font-size: 16px;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.filter-group p {
  flex: 0 0 100%;
  margin: 0 0 2px;
  color: var(--task-muted);
  font-size: 14px;
}

.filter-chip,
.ghost-action,
.primary-action,
.task-checkin {
  min-height: 38px;
  border: 1px solid var(--task-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .82);
  color: var(--task-green-deep);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.filter-chip {
  padding: 0 14px;
}

.filter-chip.is-active,
.primary-action,
.task-checkin {
  border-color: var(--task-green);
  background: var(--task-green);
  color: #fff;
}

.tasks-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ghost-action,
.primary-action {
  padding: 0 16px;
}

.task-list {
  display: grid;
  gap: 10px;
  min-height: 360px;
}

.task-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  box-shadow: none;
  cursor: pointer;
}

.task-card.is-selected {
  border-color: rgba(17, 128, 87, .45);
  background: rgba(244, 252, 248, .9);
}

.task-card.is-done {
  opacity: .68;
}

.task-status-dot {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid #95cfb9;
  border-radius: 999px;
  color: var(--task-green);
  font-weight: 900;
}

.task-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.22;
}

.task-desc {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.45;
}

.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  font-size: 13px;
}

.reward-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 900;
  color: var(--task-green-deep);
  line-height: 1;
  white-space: nowrap;
}

.reward-chip-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  object-fit: contain;
}

.task-checkin {
  min-width: 76px;
  padding: 0 16px;
}

.task-checkin:disabled {
  cursor: default;
  border-color: var(--task-line);
  background: var(--task-soft);
  color: #6c8a7d;
}

.detail-title {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
}

.detail-section {
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid var(--task-line);
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.detail-grid div {
  min-height: 64px;
  padding: 10px;
  border: 1px solid var(--task-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .7);
}

.detail-grid span {
  display: block;
  color: var(--task-muted);
  font-size: 13px;
}

.detail-grid strong {
  display: block;
  margin-top: 4px;
  font-size: 20px;
}

.empty-state {
  margin: 0;
  padding: 18px;
  border: 1px dashed var(--task-line);
  border-radius: 8px;
  color: var(--task-muted);
  background: rgba(255, 255, 255, .55);
}

.tasks-toast {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 40;
  max-width: 320px;
  padding: 12px 16px;
  border-radius: 8px;
  background: rgba(16, 43, 36, .92);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 18px 46px rgba(0, 0, 0, .16);
}

.manage-shortcuts {
  display: grid;
  gap: 8px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--task-line);
}

.manage-shortcuts p {
  margin: 0;
  color: var(--task-muted);
  font-size: 14px;
}

.shortcut-button,
.detail-tab,
.task-manage-button {
  min-height: 38px;
  border: 1px solid var(--task-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .82);
  color: var(--task-green-deep);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.shortcut-button {
  width: 100%;
  text-align: left;
  padding: 0 14px;
}

.detail-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin: -4px 0 16px;
}

.detail-tab {
  min-height: 34px;
  padding: 0 8px;
  font-size: 13px;
}

.detail-tab.is-active {
  border-color: var(--task-green);
  background: var(--task-soft);
  color: var(--task-green-deep);
}

.template-list,
.my-task-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.template-card,
.my-task-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--task-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .66);
}

.template-card h3,
.my-task-card h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.25;
}

.template-card p,
.my-task-card p {
  margin: 5px 0 0;
  color: var(--task-muted);
  font-size: 13px;
  line-height: 1.45;
}

.my-task-meta-line,
.my-task-reward-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.my-task-meta-line {
  margin-top: 10px;
  color: var(--task-muted);
  font-size: 13px;
}

.my-task-reward-row {
  margin-top: 7px;
}

.task-manage-button {
  min-width: 68px;
  padding: 0 12px;
}

.task-manage-button:disabled {
  cursor: default;
  border-color: var(--task-line);
  background: var(--task-soft);
  color: #6c8a7d;
}

.task-manage-button.is-danger {
  color: #b24535;
}

.my-task-actions {
  display: grid;
  gap: 8px;
}

.task-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.task-form-actions .ghost-action,
.task-form-actions .primary-action {
  min-width: 88px;
}

.task-form {
  display: grid;
  gap: 12px;
}

.task-form label {
  display: grid;
  gap: 6px;
  color: var(--task-muted);
  font-size: 13px;
  font-weight: 800;
}

.task-form input,
.task-form textarea,
.task-form select {
  width: 100%;
  min-height: 42px;
  box-sizing: border-box;
  border: 1px solid var(--task-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .84);
  color: var(--task-ink);
  font: inherit;
  font-size: 15px;
  padding: 10px 12px;
  outline: none;
}

.task-form textarea {
  resize: vertical;
}

.task-form input:focus,
.task-form textarea:focus,
.task-form select:focus {
  border-color: rgba(17, 128, 87, .48);
  box-shadow: 0 0 0 3px rgba(17, 128, 87, .12);
}

.task-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.weekly-picker {
  margin: 0;
  padding: 0;
  border: 0;
}

.weekly-picker[hidden],
.task-form label[hidden] {
  display: none;
}

.weekly-picker legend {
  margin: 0 0 8px;
  padding: 0;
  color: var(--task-muted);
  font-size: 13px;
  font-weight: 800;
}

.weekly-picker-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.weekday-chip {
  display: inline-flex;
  cursor: pointer;
}

.weekday-chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.weekday-chip span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--task-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .82);
  color: var(--task-green-deep);
  font-size: 14px;
  font-weight: 900;
}

.weekday-chip input:checked + span {
  border-color: var(--task-green);
  background: var(--task-green);
  color: #fff;
}

.weekday-chip input:focus-visible + span {
  box-shadow: 0 0 0 3px rgba(17, 128, 87, .14);
}

.task-form-submit {
  margin-top: 4px;
}

@media (max-width: 1180px) {
  .tasks-layout {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .tasks-sidebar,
  .tasks-list-panel,
  .tasks-detail {
    min-height: auto;
  }

  .tasks-detail {
    grid-column: 1 / -1;
  }

  .detail-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .tasks-hero,
  .tasks-layout {
    grid-template-columns: 1fr;
  }

  .tasks-hero-stats,
  .detail-grid {
    grid-template-columns: 1fr 1fr;
  }

  .row-heading,
  .task-card {
    grid-template-columns: 1fr;
  }

  .task-card {
    align-items: start;
  }

  .template-card,
  .my-task-card,
  .task-form-grid {
    grid-template-columns: 1fr;
  }

  .my-task-actions {
    grid-template-columns: 1fr 1fr;
  }
}