:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-muted: #eef1f4;
  --border: #d9dee5;
  --text: #20242a;
  --muted: #6a7280;
  --accent: #246bfe;
  --accent-soft: #e8f0ff;
  --danger: #b42318;
  --pending: #4b5563;
  --saving: #d97706;
  --success: #16833a;
  --shadow: 0 18px 50px rgba(31, 41, 55, 0.08);
  --sidebar-width: 280px;
  --sidebar-rail-width: 64px;
}

* {
  box-sizing: border-box;
}

[x-cloak] {
  display: none !important;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.login-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(100%, 360px);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  padding: 28px;
  box-shadow: var(--shadow);
}

.login-panel h1 {
  margin: 0 0 22px;
  font-size: 1.6rem;
  line-height: 1.2;
}

.login-error {
  margin: 0 0 18px;
  color: var(--danger);
  font-size: 0.9rem;
}

.login-form {
  display: grid;
  gap: 10px;
}

.login-form label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.login-form input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  background: white;
  color: var(--text);
}

.login-button {
  margin-top: 8px;
  border: 0;
  border-radius: 8px;
  background: var(--text);
  color: white;
  cursor: pointer;
  padding: 11px 14px;
  font-weight: 700;
}

button,
input,
textarea {
  font: inherit;
}

.icon {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  height: 100vh;
  overflow: hidden;
}

.app-shell.is-sidebar-collapsed {
  grid-template-columns: var(--sidebar-rail-width) minmax(0, 1fr);
}

.sidebar {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
  border-right: 1px solid var(--border);
  background: var(--panel);
  padding: 20px 14px;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px;
}

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

.eyebrow {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.sidebar h1 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.2;
}

.icon-button {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--text);
  color: white;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
}

.sidebar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-toggle {
  color: var(--text);
}

.sidebar-toggle-icon {
  position: relative;
  display: block;
  width: 14px;
  height: 14px;
}

.sidebar-toggle-icon::before,
.sidebar-toggle-icon::after {
  position: absolute;
  top: 1px;
  width: 8px;
  height: 8px;
  border-top: 1.8px solid currentColor;
  border-left: 1.8px solid currentColor;
  content: "";
}

.sidebar-toggle-icon::before {
  left: 0;
  transform: rotate(-45deg);
}

.sidebar-toggle-icon::after {
  right: 0;
  transform: rotate(135deg);
}

.app-shell.is-sidebar-collapsed .sidebar-toggle-icon::before {
  left: 1px;
  transform: rotate(135deg);
}

.app-shell.is-sidebar-collapsed .sidebar-toggle-icon::after {
  right: 1px;
  transform: rotate(-45deg);
}

.sidebar-panel {
  display: flex;
  flex: 1;
  min-height: 0;
  flex-direction: column;
  gap: 20px;
}

.sidebar-resize-handle {
  position: absolute;
  top: 0;
  right: -5px;
  bottom: 0;
  z-index: 2;
  width: 10px;
  cursor: col-resize;
  touch-action: none;
}

.sidebar-resize-handle::after {
  position: absolute;
  top: 0;
  right: 4px;
  bottom: 0;
  width: 2px;
  background: transparent;
  content: "";
}

.sidebar-resize-handle:hover::after,
body.is-resizing-sidebar .sidebar-resize-handle::after {
  background: var(--accent);
}

body.is-resizing-sidebar {
  cursor: col-resize;
  user-select: none;
}

.app-shell.is-sidebar-collapsed .sidebar {
  gap: 14px;
  align-items: center;
  padding: 16px 10px;
}

.app-shell.is-sidebar-collapsed .sidebar-header {
  flex-direction: column;
  gap: 10px;
  padding: 0;
}

.app-shell.is-sidebar-collapsed .sidebar-title,
.app-shell.is-sidebar-collapsed .sidebar-panel,
.app-shell.is-sidebar-collapsed .sidebar-resize-handle {
  display: none;
}

.app-shell.is-sidebar-collapsed .sidebar-actions {
  flex-direction: column;
}

.secondary-icon-button {
  background: var(--panel);
  color: var(--text);
}

.sidebar-calendar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  padding: 0 4px 16px;
}

.calendar-header {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 28px;
  align-items: center;
  gap: 6px;
}

.calendar-heading {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 700;
}

.calendar-heading > span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calendar-nav-button,
.calendar-today-button,
.calendar-day {
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.calendar-nav-button {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 8px;
  color: var(--muted);
}

.calendar-nav-button:hover,
.calendar-today-button:hover,
.calendar-day:hover {
  background: var(--panel-muted);
}

.calendar-today-button {
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--muted);
  font-size: 0.72rem;
  padding: 2px 6px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 3px;
}

.calendar-weekdays {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  text-align: center;
}

.calendar-day-form {
  min-width: 0;
}

.calendar-day,
.calendar-day-placeholder {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 8px;
  font-size: 0.78rem;
}

.calendar-day.is-today {
  outline: 1px solid var(--accent);
  outline-offset: -1px;
}

.calendar-day.is-selected {
  background: var(--accent);
  color: white;
  font-weight: 800;
}

.calendar-day.has-page::after {
  position: absolute;
  bottom: 4px;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--accent);
  content: "";
}

.calendar-day.is-selected::after {
  background: white;
}

.page-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 4px;
  min-height: 0;
  overflow-y: auto;
}

.page-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 30px;
  align-items: center;
  gap: 4px;
}

.page-link {
  width: 100%;
  min-height: 38px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  padding: 8px 10px;
  text-align: left;
}

.page-link span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-link:hover,
.page-link.is-active {
  background: var(--panel-muted);
}

.page-link.is-active {
  color: var(--accent);
  font-weight: 700;
}

.page-delete-button {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
  opacity: 0.45;
}

.page-row:focus-within .page-delete-button,
.page-row:hover .page-delete-button {
  opacity: 1;
}

.page-delete-button:hover {
  background: #fee4e2;
  color: var(--danger);
}

.sidebar-empty,
.empty-blocks,
.empty-state p {
  color: var(--muted);
}

.page-main {
  min-width: 0;
  overflow-y: auto;
  padding: 42px 32px 80px;
}

.page-canvas {
  width: min(860px, 100%);
  margin: 0 auto;
}

.page-title-form {
  margin-bottom: 28px;
}

.page-title-input {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 760;
  letter-spacing: 0;
  line-height: 1.05;
  outline: 0;
  padding: 0;
}

.daily-sync-actions {
  display: flex;
  justify-content: flex-start;
  margin-top: 12px;
}

.page-title-input::placeholder,
.text-input::placeholder,
.task-input::placeholder,
.event-title-input::placeholder,
.event-location-input::placeholder,
.event-textarea::placeholder {
  color: #a5acb8;
}

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

.text-block,
.task-block,
.event-block {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 8px 10px 10px;
}

.block-shell {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
}

.block-content {
  min-width: 0;
}

.text-block:focus-within,
.text-block:hover,
.task-block:focus-within,
.task-block:hover,
.event-block:focus-within,
.event-block:hover {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.72);
}

.block-toolbar {
  display: flex;
  min-height: 24px;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.save-status {
  color: var(--muted);
  font-size: 0.78rem;
}

.ghost-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 0;
}

.ghost-button:hover {
  color: var(--danger);
}

.block-icon-button {
  display: inline-grid;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 6px;
  padding: 0;
}

.block-icon-spacer {
  display: block;
  width: 24px;
  height: 24px;
}

.event-origin-square {
  display: inline-block;
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border: 1px solid #93c5fd;
  border-radius: 3px;
  background: #dbeafe;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.event-status-square {
  margin-left: 2px;
}

.block-icon-button .icon {
  width: 15px;
  height: 15px;
}

.block-drag-handle {
  color: #9aa3af;
  cursor: grab;
  touch-action: none;
}

.block-drag-handle:hover {
  color: var(--accent);
}

.block-drag-handle:active {
  cursor: grabbing;
}

.sortable-ghost {
  border-color: var(--accent);
  background: var(--accent-soft);
  opacity: 0.65;
}

body.sorting .text-block:hover,
body.sorting .task-block:hover,
body.sorting .event-block:hover {
  border-color: transparent;
  background: transparent;
}

.status-square {
  position: relative;
  display: inline-grid;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0;
}

.status-square::before {
  content: "";
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: transparent;
}

.status-square[data-state="dirty"]::before {
  background: var(--pending);
  width: 9px;
  height: 9px;
}

.status-square[data-state="dirty"] {
  border-color: #d1d5db;
  background: #f3f4f6;
}

.status-square[data-state="saving"]::before {
  background: var(--saving);
}

.status-square[data-state="saved"]::before {
  background: var(--success);
}

.status-square[data-state="error"]::before {
  background: var(--danger);
}

.status-square[data-state="error"] {
  border-color: #fecdca;
  background: #fef3f2;
}

.delete-block-form {
  display: none;
}

.text-edit-form {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.task-edit-form {
  display: block;
}

.event-edit-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.event-summary-button {
  display: grid;
  width: 100%;
  min-height: 38px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  padding: 0;
  text-align: left;
}

.event-summary-button[hidden] {
  display: none;
}

.event-summary-title,
.event-summary-datetime {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.event-summary-title {
  color: var(--text);
  font-weight: 650;
}

.event-summary-datetime {
  color: var(--muted);
  font-size: 0.9rem;
}

.text-input {
  width: 100%;
  min-height: 36px;
  resize: none;
  overflow: hidden;
  border: 0;
  background: transparent;
  color: var(--text);
  line-height: 1.6;
  outline: 0;
  padding: 0;
}

.task-row {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) 24px 24px;
  align-items: center;
  gap: 10px;
  min-height: 36px;
}

.task-checkbox {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.task-input {
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  line-height: 1.6;
  outline: 0;
  padding: 0;
}

.task-checkbox:checked + .task-input {
  color: var(--muted);
  text-decoration: line-through;
}

.event-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.event-header-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.event-title-input,
.event-location-input,
.event-date-input,
.event-time-input,
.event-textarea {
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  line-height: 1.5;
  outline: 0;
  padding: 0;
}

.event-title-input {
  font-weight: 650;
}

.event-all-day-toggle {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.event-all-day-checkbox {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
}

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

.event-time-grid label {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 3px;
  color: var(--muted);
  font-size: 0.78rem;
}

.event-time-grid input {
  color: var(--text);
  font-size: 0.95rem;
}

.event-textarea {
  min-height: 32px;
  resize: none;
  overflow: hidden;
}

.add-block-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.add-block-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
  padding: 7px 12px;
}

.add-block-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.existing-block-search {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 18px;
}

.existing-block-search-label,
.existing-block-kind {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.existing-block-search-input {
  width: min(360px, 100%);
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  outline: 0;
  padding: 7px 10px;
}

.existing-block-search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.existing-block-results {
  width: min(560px, 100%);
  margin-top: 8px;
}

.existing-block-result-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.add-existing-block-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  padding: 8px 10px;
}

.existing-block-kind,
.existing-block-preview {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.existing-block-preview {
  color: var(--text);
}

.existing-block-empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.empty-state {
  width: min(680px, 100%);
  margin: 20vh auto 0;
}

.empty-state h1 {
  margin: 0 0 8px;
  font-size: 2rem;
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .app-shell.is-sidebar-collapsed {
    grid-template-columns: 1fr;
  }

  .sidebar {
    max-height: 230px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .app-shell.is-sidebar-collapsed .sidebar {
    align-items: stretch;
    padding: 20px 14px;
  }

  .app-shell.is-sidebar-collapsed .sidebar-header {
    flex-direction: row;
    padding: 0 4px;
  }

  .app-shell.is-sidebar-collapsed .sidebar-actions {
    flex-direction: row;
  }

  .app-shell.is-sidebar-collapsed .sidebar-title,
  .app-shell.is-sidebar-collapsed .sidebar-panel {
    display: flex;
  }

  .app-shell.is-sidebar-collapsed .sidebar-panel {
    flex-direction: column;
  }

  .sidebar-resize-handle,
  .app-shell.is-sidebar-collapsed .sidebar-resize-handle {
    display: none;
  }

  .page-main {
    padding: 28px 18px 64px;
  }

  .event-time-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .event-summary-button {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
  }

  .add-existing-block-form {
    grid-template-columns: minmax(0, 1fr);
  }
}