:root {
  color-scheme: light;
  --bg: #f6f4ef;
  --surface: #ffffff;
  --surface-soft: #f8faf7;
  --ink: #1f2933;
  --muted: #687582;
  --line: #dce3df;
  --line-strong: #c6d1cc;
  --green: #2f7d5c;
  --green-dark: #246447;
  --blue: #285f9d;
  --amber: #b7791f;
  --red: #b5413c;
  --shadow: 0 18px 50px rgba(27, 38, 49, 0.1);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(47, 125, 92, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(40, 95, 157, 0.06) 1px, transparent 1px),
    var(--bg);
  background-size: 56px 56px;
  color: var(--ink);
  font-family:
    "Microsoft YaHei",
    "PingFang SC",
    "Segoe UI",
    Arial,
    sans-serif;
  line-height: 1.5;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.56;
}

svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  height: 100vh;
  overflow: auto;
  padding: 22px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(47, 125, 92, 0.25);
  border-radius: var(--radius);
  color: var(--green);
  background: #eef7f2;
}

.brand h1,
.topbar h2,
.section-heading h2,
.panel h2,
.dialog-head h2 {
  margin: 0;
  letter-spacing: 0;
}

.brand h1 {
  font-size: 24px;
  line-height: 1.1;
}

.brand p,
.stats-panel p,
.eyebrow {
  margin: 0;
  color: var(--muted);
}

.brand p {
  margin-top: 3px;
  font-size: 13px;
}

.week-nav,
.actions,
.input-row,
.panel-heading,
.section-heading,
.dialog-head,
.dialog-actions,
.view-switch {
  display: flex;
  align-items: center;
}

.week-nav {
  gap: 8px;
}

.icon-button,
.today-button,
.ghost-button,
.primary-button,
.danger-button,
.segmented {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.icon-button {
  flex: 0 0 auto;
  width: 40px;
  padding: 0;
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
}

.icon-button:hover,
.ghost-button:hover,
.today-button:hover,
.segmented:hover {
  border-color: var(--line-strong);
  background: #f5f8f6;
}

.icon-button:active,
.ghost-button:active,
.primary-button:active,
.danger-button:active,
.today-button:active,
.segmented:active {
  transform: translateY(1px);
}

.icon-button.subtle {
  width: 36px;
  min-height: 36px;
  color: var(--muted);
  background: transparent;
}

.icon-button.filled {
  color: #ffffff;
  background: var(--green);
  border-color: var(--green);
}

.icon-button.filled:hover,
.primary-button:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
}

.today-button,
.ghost-button,
.primary-button,
.danger-button {
  gap: 8px;
  padding: 0 14px;
  white-space: nowrap;
}

.today-button,
.ghost-button {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
}

.today-button {
  flex: 1;
}

.primary-button {
  color: #ffffff;
  background: var(--green);
  border-color: var(--green);
}

.danger-button {
  color: var(--red);
  background: #fff6f5;
  border-color: #f2c4bf;
}

.danger-button:hover {
  color: #ffffff;
  background: var(--red);
  border-color: var(--red);
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.compact-panel,
.review-panel,
.idea-panel,
.sync-panel,
.period-toolbar {
  padding: 16px;
}

.panel-heading {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel h2 {
  font-size: 17px;
}

textarea,
input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--surface);
  outline: none;
}

textarea,
input {
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

textarea {
  display: block;
  min-height: 120px;
  padding: 11px 12px;
  resize: vertical;
}

input,
select {
  min-height: 42px;
  padding: 0 12px;
}

select {
  appearance: none;
  padding-right: 34px;
  background:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%) calc(100% - 16px) 18px / 6px 6px no-repeat,
    linear-gradient(135deg, var(--muted) 50%, transparent 50%) calc(100% - 11px) 18px / 6px 6px no-repeat,
    var(--surface);
}

textarea:focus,
input:focus,
select:focus {
  border-color: rgba(47, 125, 92, 0.7);
  box-shadow: 0 0 0 3px rgba(47, 125, 92, 0.13);
}

.stats-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: auto;
  overflow: hidden;
}

.stats-panel div {
  padding: 14px 10px;
  text-align: center;
}

.stats-panel div + div {
  border-left: 1px solid var(--line);
}

.stats-panel span {
  display: block;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.1;
}

.stats-panel p {
  margin-top: 4px;
  font-size: 12px;
}

.main-content {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
}

.topbar h2 {
  margin-top: 2px;
  font-size: 28px;
  line-height: 1.15;
}

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

.page-tabs {
  display: inline-flex;
  gap: 4px;
  margin-bottom: 18px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.page-tab {
  min-height: 34px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-weight: 700;
}

.page-tab:hover {
  background: #f5f8f6;
}

.page-tab.active {
  color: #ffffff;
  background: var(--green);
  border-color: var(--green);
}

.app-view {
  display: none;
}

.app-view.active {
  display: block;
}

.input-strip {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(360px, 1.2fr);
  gap: 14px;
  margin-bottom: 18px;
}

.quick-form {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.quick-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.sidebar-quick {
  display: grid;
  gap: 12px;
}

.mobile-quick-summary,
.mobile-panel-summary {
  display: none;
}

.mobile-quick-summary::-webkit-details-marker,
.mobile-panel-summary::-webkit-details-marker {
  display: none;
}

.sidebar-quick .quick-form {
  padding: 13px;
}

.sidebar-quick .input-row {
  align-items: stretch;
  flex-wrap: wrap;
}

.sidebar-quick .input-row input {
  flex: 1 1 calc(100% - 48px);
}

.sidebar-quick .task-row input {
  flex-basis: 100%;
}

.sidebar-quick .task-row select {
  flex: 1 1 calc(50% - 6px);
}

.input-row {
  gap: 8px;
}

.input-row input {
  min-width: 0;
}

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

.task-row select {
  flex: 0 0 112px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  align-items: start;
}

.board-section {
  min-width: 0;
}

.section-heading {
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.section-heading h2 {
  font-size: 22px;
}

.section-subtitle {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.view-switch {
  flex: 0 0 auto;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.segmented {
  min-height: 32px;
  padding: 0 12px;
  color: var(--muted);
  background: transparent;
}

.segmented.active {
  color: #ffffff;
  background: var(--blue);
  border-color: var(--blue);
}

.day-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 4px;
}

.week-row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 8px;
  align-items: stretch;
}

.week-row-cells {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.time-marker {
  display: flex;
  flex-direction: column;
  min-height: 360px;
}

.time-marker-head {
  min-height: 66px;
}

.time-marker-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
  padding: 10px 0;
}

.time-marker-label {
  display: grid;
  place-items: center;
  flex: 1;
  min-height: 82px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.day-column {
  display: flex;
  flex-direction: column;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.day-column.today,
.day-column.today .day-slot {
  border-color: rgba(181, 65, 60, 0.58);
}

.day-column.today {
  background: #fff2f0;
}

.day-column.today .day-head {
  border-bottom-color: rgba(181, 65, 60, 0.24);
  background: #ffe8e5;
}

.day-column.today .day-slot {
  background: rgba(255, 251, 250, 0.9);
}

.day-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 66px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
  border-radius: var(--radius) var(--radius) 0 0;
}

.day-title {
  min-width: 0;
}

.day-name {
  display: block;
  font-weight: 800;
}

.day-date {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.day-period-note {
  flex: 0 1 96px;
  width: auto;
  min-width: 58px;
  min-height: 30px;
  padding: 0 8px;
  border-color: rgba(40, 95, 157, 0.22);
  color: var(--blue);
  background: rgba(242, 247, 253, 0.78);
  font-size: 12px;
  font-weight: 800;
  text-align: right;
}

.day-period-note::placeholder {
  color: rgba(104, 117, 130, 0.62);
}

.day-column.today .day-period-note {
  border-color: rgba(181, 65, 60, 0.28);
  color: var(--red);
  background: rgba(255, 251, 250, 0.84);
}

.day-slot-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
}

.day-slot-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  flex: 1;
  min-height: 82px;
}

.day-slot {
  flex: 1;
  min-height: 100%;
  resize: none;
  background: rgba(255, 255, 255, 0.74);
}

.plan-inbox {
  display: flex;
  grid-column: span 3;
  flex-direction: column;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.inbox-head {
  background: #f7f9fb;
}

.task-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 9px;
  padding: 10px;
}

.inbox-task-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  max-height: 292px;
  overflow: auto;
}

.compact-inbox .inbox-task-list {
  grid-template-columns: 1fr;
}

.task-card {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 28px;
  gap: 8px;
  align-items: start;
  min-height: 78px;
  padding: 10px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  background: var(--surface);
}

.task-card.priority-high {
  border-left-color: var(--red);
}

.task-card.priority-low {
  border-left-color: var(--amber);
}

.task-card.done {
  opacity: 0.68;
}

.task-card.done .task-title {
  color: var(--muted);
  text-decoration: line-through;
}

.check-button {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: transparent;
  background: #ffffff;
}

.task-card.done .check-button {
  color: #ffffff;
  background: var(--green);
  border-color: var(--green);
}

.check-button svg {
  width: 16px;
  height: 16px;
}

.task-title {
  margin: 1px 0 8px;
  overflow-wrap: anywhere;
  font-weight: 700;
  line-height: 1.35;
}

.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: #f8faf9;
  font-size: 12px;
  white-space: nowrap;
}

.pill.high {
  color: var(--red);
  border-color: #edc6c2;
  background: #fff7f6;
}

.pill.low {
  color: #8a5b0b;
  border-color: #ead6a7;
  background: #fff9e8;
}

.pill.day-label {
  color: var(--blue);
  border-color: #c8dcf0;
  background: #f2f7fd;
}

.edit-task {
  width: 28px;
  min-height: 28px;
  border: 0;
  color: var(--muted);
  background: transparent;
}

.edit-task:hover {
  color: var(--ink);
  background: #eef2f0;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 84px;
  padding: 12px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.right-rail {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.sync-view {
  padding-bottom: 24px;
}

.sync-page {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 980px;
}

.period-view {
  padding-bottom: 24px;
}

.aggregate-view {
  padding-bottom: 24px;
}

.period-page {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.aggregate-page {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.period-toolbar {
  max-width: 1120px;
}

.period-config-form {
  display: grid;
  grid-template-columns: minmax(180px, 2fr) repeat(2, minmax(150px, 1fr)) minmax(128px, auto) minmax(128px, auto);
  gap: 12px;
  align-items: end;
}

.period-config-form label {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.period-config-form input {
  min-height: 38px;
  color: var(--ink);
  font-weight: 400;
}

.period-config-form button {
  min-width: 0;
  padding: 0 12px;
}

.period-board {
  min-width: 0;
}

.period-scroll {
  overflow: auto;
  padding-bottom: 8px;
  scroll-padding: 8px;
}

.period-weekdays,
.period-week-row {
  display: grid;
  grid-template-columns: 78px repeat(7, minmax(110px, 1fr));
  gap: 8px;
  min-width: 900px;
}

.period-weekdays {
  margin-bottom: 8px;
}

.period-weekdays span {
  display: grid;
  place-items: center;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  font-weight: 800;
}

.period-weekdays span:first-child {
  border-color: transparent;
  background: transparent;
}

.period-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 900px;
}

.period-week-label {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 112px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(248, 250, 247, 0.92);
}

.period-week-label span {
  font-size: 13px;
  font-weight: 800;
}

.period-week-label small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
}

.period-day-cell {
  display: flex;
  flex-direction: column;
  min-height: 112px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 28px rgba(27, 38, 49, 0.07);
}

.period-day-cell.today {
  border-color: rgba(181, 65, 60, 0.58);
  background: #fff2f0;
}

.period-day-cell.filled {
  border-color: rgba(40, 95, 157, 0.38);
  background: #f7fbff;
}

.period-day-cell-blank {
  border-style: dashed;
  background: rgba(255, 255, 255, 0.32);
  box-shadow: none;
}

.period-day-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px;
  min-height: 32px;
  padding: 8px 9px 0;
}

.period-day-head span {
  font-size: 14px;
  font-weight: 800;
}

.period-day-head small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.period-day-note {
  flex: 1;
  min-height: 72px;
  padding: 6px 8px 8px;
  border: 0;
  background: transparent;
  box-shadow: none;
  resize: none;
  font-size: 13px;
  line-height: 1.35;
}

.period-day-note:focus {
  box-shadow: inset 0 0 0 2px rgba(47, 125, 92, 0.22);
}

.aggregate-board {
  min-width: 0;
}

.aggregate-lanes {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.aggregate-lane {
  min-width: 0;
}

.aggregate-lane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.aggregate-lane-head h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0;
}

.aggregate-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.aggregate-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 11px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 28px rgba(27, 38, 49, 0.07);
}

.aggregate-item.idea {
  border-left-color: var(--green);
}

.aggregate-item.done {
  opacity: 0.7;
}

.aggregate-item.done .aggregate-title {
  color: var(--muted);
  text-decoration: line-through;
}

.aggregate-item.done .check-button {
  color: #ffffff;
  background: var(--green);
  border-color: var(--green);
}

.aggregate-title {
  margin: 0 0 8px;
  overflow-wrap: anywhere;
  font-weight: 800;
  line-height: 1.35;
}

.aggregate-meta {
  gap: 6px;
}

.aggregate-kind.task {
  color: var(--blue);
  border-color: #c8dcf0;
  background: #f2f7fd;
}

.aggregate-kind.idea {
  color: var(--green);
  border-color: #c8e2d4;
  background: #f0f8f4;
}

.idea-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 390px;
  overflow: auto;
}

.idea-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 28px;
  gap: 8px;
  align-items: start;
  min-height: 54px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.idea-item.archived {
  opacity: 0.62;
}

.idea-item.archived .idea-text {
  text-decoration: line-through;
}

.idea-text {
  margin: 0;
  overflow-wrap: anywhere;
}

.idea-time {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.delete-idea {
  width: 28px;
  min-height: 28px;
  border: 0;
  color: var(--muted);
  background: transparent;
}

.delete-idea:hover {
  color: var(--red);
  background: #fff6f5;
}

.sync-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.sync-actions button {
  min-width: 0;
  padding: 0 10px;
}

.sync-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.sync-grid label {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.sync-grid label input[type="text"],
.sync-grid label input[type="password"],
.sync-grid label input[type="date"] {
  min-height: 38px;
  color: var(--ink);
  font-weight: 400;
}

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

.holiday-config-grid {
  grid-template-columns: minmax(180px, 2fr) repeat(2, minmax(150px, 1fr));
}

.holiday-config-actions {
  grid-template-columns: repeat(2, minmax(0, 170px));
  justify-content: start;
  margin-bottom: 0;
}

.sync-token {
  grid-column: span 2;
}

.check-row {
  display: flex !important;
  grid-template-columns: none !important;
  gap: 8px !important;
  align-items: center;
  min-height: 28px;
  color: var(--ink) !important;
  font-size: 13px !important;
  font-weight: 500 !important;
}

.check-row input {
  width: 16px;
  min-height: 16px;
  padding: 0;
  accent-color: var(--green);
}

.sync-status {
  margin-top: 12px;
  min-height: 70px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 12px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.compact-status {
  min-height: 0;
}

.task-dialog {
  width: min(520px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 22px 70px rgba(22, 31, 42, 0.22);
}

.task-dialog::backdrop {
  background: rgba(31, 41, 51, 0.36);
  backdrop-filter: blur(4px);
}

.task-dialog form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
}

.dialog-head {
  justify-content: space-between;
}

.dialog-head h2 {
  font-size: 20px;
}

.task-dialog label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.task-dialog label input,
.task-dialog label select,
.task-dialog label textarea {
  color: var(--ink);
  font-weight: 400;
}

.dialog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dialog-actions {
  justify-content: space-between;
  gap: 10px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 10;
  max-width: min(360px, calc(100vw - 36px));
  padding: 11px 14px;
  border: 1px solid rgba(47, 125, 92, 0.24);
  border-radius: var(--radius);
  color: #ffffff;
  background: rgba(36, 100, 71, 0.96);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1480px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .right-rail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .day-column,
  .plan-inbox {
    min-height: 360px;
  }
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 260px minmax(0, 1fr);
  }
}

@media (max-width: 860px) {
  body {
    background-size: 42px 42px;
  }

  .app-shell {
    display: flex;
    flex-direction: column;
  }

  .sidebar {
    position: static;
    height: auto;
    gap: 10px;
    padding: 10px 14px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: none;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand h1 {
    font-size: 18px;
  }

  .brand p {
    font-size: 12px;
  }

  .week-nav {
    gap: 6px;
  }

  .week-nav .icon-button {
    width: 38px;
    min-height: 38px;
  }

  .today-button {
    min-height: 38px;
  }

  .compact-panel,
  .sidebar-quick .quick-form,
  .stats-panel {
    box-shadow: none;
  }

  .compact-panel {
    padding: 0;
    overflow: hidden;
  }

  .compact-panel .panel-heading {
    margin: 0;
    padding: 10px 10px 0;
  }

  #weeklyFocus {
    width: calc(100% - 20px);
    min-height: 72px;
    max-height: 110px;
    margin: 8px 10px 10px;
  }

  .sidebar-quick {
    display: block;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.9);
    overflow: hidden;
  }

  .sidebar-quick .quick-form {
    padding: 10px;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .sidebar-quick .quick-form label {
    margin-bottom: 6px;
  }

  .mobile-quick-summary,
  .mobile-panel-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 40px;
    padding: 0 11px;
    color: var(--ink);
    list-style: none;
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
  }

  .mobile-quick-summary span + span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
  }

  .sidebar-quick[open] .mobile-quick-summary {
    border-bottom: 1px solid var(--line);
  }

  .compact-panel[open] .mobile-panel-summary {
    border-bottom: 1px solid var(--line);
  }

  .sidebar-quick:not([open]) .quick-form {
    display: none;
  }

  .sidebar-quick .quick-form + .quick-form {
    border-top: 1px solid rgba(220, 227, 223, 0.72);
  }

  .sidebar-quick input,
  .sidebar-quick select {
    min-height: 38px;
  }

  .stats-panel {
    margin-top: 0;
  }

  .stats-panel div {
    padding: 6px 6px;
  }

  .stats-panel span {
    font-size: 16px;
  }

  .stats-panel p {
    margin-top: 1px;
    font-size: 11px;
    line-height: 1.2;
  }

  .main-content {
    padding: 0 14px 18px;
  }

  .topbar {
    gap: 10px;
    margin: 0;
    padding: 12px 0 10px;
  }

  .topbar h2 {
    font-size: 18px;
    line-height: 1.3;
  }

  .topbar .eyebrow {
    display: none;
  }

  #quickAddTask {
    display: none;
  }

  #exportData {
    min-height: 34px;
    padding: 0 10px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
  }

  .section-heading h2 {
    font-size: 20px;
  }

  .page-tabs,
  .view-switch {
    width: 100%;
  }

  .actions {
    width: auto;
  }

  .page-tabs {
    position: sticky;
    top: 0;
    z-index: 6;
    display: flex;
    gap: 6px;
    margin: 0 -14px 14px;
    padding: 8px 14px;
    border-width: 1px 0;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 10px 24px rgba(27, 38, 49, 0.08);
    overflow-x: auto;
    scroll-padding: 14px;
    -webkit-overflow-scrolling: touch;
  }

  .page-tab {
    flex: 0 0 auto;
    min-width: 64px;
    min-height: 38px;
    padding: 0 8px;
    font-size: 13px;
  }

  .view-switch > button {
    flex: 1;
  }

  .view-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .input-strip,
  .right-rail {
    grid-template-columns: 1fr;
  }

  .sync-actions,
  .sync-grid {
    grid-template-columns: 1fr;
  }

  .sync-token {
    grid-column: span 1;
  }

  .input-row {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .input-row input {
    flex: 1 1 100%;
  }

  .sidebar-quick .input-row input {
    flex: 1 1 calc(100% - 46px);
  }

  .sidebar-quick .task-row input {
    flex-basis: 100%;
  }

  .task-row select {
    flex: 1 1 calc(50% - 8px);
  }

  .workspace {
    display: block;
  }

  .week-row {
    display: block;
  }

  .week-row + .week-row {
    margin-top: 12px;
  }

  .week-row-cells {
    display: grid;
    grid-auto-columns: minmax(82vw, 1fr);
    grid-auto-flow: column;
    grid-template-columns: none;
    gap: 10px;
    margin: 0 -2px;
    overflow-x: auto;
    padding: 0 2px 10px;
    scroll-padding: 2px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .week-row-cells::-webkit-scrollbar {
    height: 5px;
  }

  .week-row-cells::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(104, 117, 130, 0.28);
  }

  .time-marker {
    display: none;
  }

  .day-column,
  .plan-inbox {
    grid-column: auto !important;
    min-height: auto;
    scroll-snap-align: start;
    box-shadow: 0 10px 28px rgba(27, 38, 49, 0.09);
  }

  .day-head {
    min-height: 52px;
    padding: 10px 12px;
  }

  .day-slot-list,
  .task-list {
    min-height: 0;
  }

  .day-slot-list {
    gap: 7px;
    padding: 8px;
  }

  .day-slot-row {
    grid-template-columns: 32px minmax(0, 1fr);
    min-height: 68px;
  }

  .day-slot-row::before {
    content: attr(data-slot-label);
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--muted);
    background: rgba(248, 250, 247, 0.86);
    font-size: 12px;
    font-weight: 800;
  }

  .day-slot {
    min-height: 68px;
    padding: 8px 9px;
  }

  .inbox-task-list {
    grid-template-columns: 1fr;
    max-height: none;
  }
  .right-rail {
    display: grid;
    gap: 14px;
    margin-top: 14px;
  }

  .idea-list {
    max-height: none;
  }

  .sync-page {
    gap: 14px;
  }

  .sync-panel {
    padding: 14px;
  }

  .period-toolbar {
    padding: 14px;
  }

  .sync-actions,
  .sync-grid,
  .holiday-config-grid,
  .holiday-config-actions,
  .period-config-form {
    grid-template-columns: 1fr;
  }

  .holiday-config-actions {
    justify-content: stretch;
  }

  .period-scroll {
    margin: 0 -2px;
    padding: 0 2px 10px;
    -webkit-overflow-scrolling: touch;
  }

  .period-weekdays,
  .period-week-row {
    grid-template-columns: 70px repeat(7, minmax(96px, 1fr));
    min-width: 790px;
  }

  .period-grid {
    min-width: 790px;
  }

  .period-week-label,
  .period-day-cell {
    min-height: 106px;
  }

  .period-day-note {
    min-height: 68px;
  }

  .aggregate-lanes {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .sync-status {
    min-height: 0;
  }

  .toast {
    right: 12px;
    bottom: 12px;
    max-width: calc(100vw - 24px);
  }
}

@media (max-width: 520px) {
  .brand h1 {
    font-size: 18px;
  }

  .topbar h2 {
    font-size: 18px;
  }

  .ghost-button,
  .primary-button,
  .danger-button,
  .today-button {
    padding: 0 10px;
  }

  .dialog-grid {
    grid-template-columns: 1fr;
  }
}