/* October improvements: explicit controls, compact schedules and shared work. */
.home-columns { align-items: start; }
.home-primary, .home-aside { display: flex; flex-direction: column; gap: 30px; }
.home-columns [data-home-widget] { order: initial; margin: 0; width: 100%; }
.home-columns .daily-section { border: 0; padding-top: 0; }
.home-columns .daily-section + .daily-section { border-top: 1px solid var(--color-border); padding-top: 24px; }
.daily-timeline { position: relative; }
.home-day-navigation { display: flex; align-items: center; gap: 8px; min-width: 0; }
.home-day-navigation h2 { text-align: center; min-width: 0; }
.home-day-navigation .btn { min-width: 36px; min-height: 36px; padding: 4px; flex-shrink: 0; }
#home-day-today { background: none; border: 0; color: inherit; font: inherit; cursor: pointer; border-radius: 6px; padding: 4px; overflow-wrap: anywhere; }
#home-day-today:focus-visible { outline: 2px solid var(--color-link); outline-offset: 3px; }
.home-day-heading { flex-wrap: wrap; gap: 8px; }
.daily-event { position: relative; grid-template-columns: 58px minmax(0,1fr); gap: 24px; border: 0; padding: 16px 0; }
.daily-event + .daily-event { border-top: 1px solid var(--color-border); }
.daily-event > div { position: relative; border-left: 2px solid var(--color-border); padding-left: 18px; }
.daily-event > div::before { content: ''; position: absolute; top: 5px; left: -5px; width: 8px; height: 8px; border-radius: 50%; background: var(--color-text-secondary); }
.daily-event.is-current { background: var(--color-primary-soft); border-radius: 12px; padding-inline: 12px; }
.daily-event.is-current > div { border-color: var(--color-link); }
.daily-event.is-current > div::before { background: var(--color-link); }
.daily-event.is-finished time, .daily-event.is-finished strong { color: var(--color-text-secondary); }
.daily-event time { padding-top: 1px; font-size: 14px; color: var(--color-text); font-weight: 600; }
.daily-event time span { font-size: 11px; font-weight: 400; }
.daily-event-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 9px; font-size: 11px; color: var(--color-text-secondary); }
.daily-event-meta small { margin: 0; }
.event-current-label { color: var(--color-link); font-weight: 600; }
.home-class-name { color: var(--color-text-secondary); font-size: 12px; margin-bottom: 4px; }
.home-shared-task small { display: block; margin-top: 4px; color: var(--color-text-secondary); font-size: 11px; }
.homework-overdue, .home-shared-task small.homework-overdue { color: var(--color-error); }

.agenda-options { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.agenda-options .agenda-view-modes { margin: 0; }
.weekend-toggle { display: flex; align-items: center; gap: 9px; font-size: 12px; cursor: pointer; }
.weekend-toggle input { width: 17px; height: 17px; accent-color: var(--color-primary); }
.agenda-grid-container { max-height: 70dvh; min-height: 300px; overflow: auto; border-radius: 12px; }
.agenda-grid { min-width: 920px; grid-template-columns: 48px repeat(7,minmax(124px,1fr)); --agenda-banner-height: 36px; }
.agenda-grid--weekdays { min-width: 690px; grid-template-columns: 48px repeat(5,minmax(124px,1fr)); }
.agenda-day-column { border-right: 1px solid var(--color-border); }
.agenda-day-header { position: sticky; top: 0; z-index: 12; background: var(--color-surface); height: 68px; gap: 2px; }
.agenda-day-header.is-today { background: var(--color-primary-soft); color: var(--color-link); box-shadow: inset 0 -2px var(--color-link); }
.agenda-time-column { position: sticky; left: 0; z-index: 13; }
.agenda-time-column .agenda-day-header { z-index: 14; }
.agenda-day-name { letter-spacing: .8px; font-size: 10px; }
.agenda-day-date { font-size: 23px; font-weight: 650; line-height: 1.2; }
.agenda-time-slot { flex-shrink: 0; font-variant-numeric: tabular-nums; }
.agenda-allday { height: var(--agenda-banner-height); min-height: 36px; padding: 4px; border-bottom: 1px solid var(--color-border); background: var(--color-subtle); overflow-y: auto; }
.agenda-allday-event { position: relative; display: grid; gap: 2px; padding: 4px 20px 4px 6px; font-size: 10px; border-left: 2px solid var(--color-link); margin-bottom: 3px; }
.agenda-allday-event strong { font-weight: 600; overflow-wrap: anywhere; }
.agenda-allday-event span { color: var(--color-text-secondary); }
.agenda-event { border-radius: 6px; padding: 7px 8px; gap: 5px; border-left-width: 3px; background: var(--color-primary-soft); }
.agenda-event-time { font-size: 10px; font-variant-numeric: tabular-nums; color: var(--color-text-secondary); }
.agenda-event-title { font-size: 12px; font-weight: 650; }
.agenda-event-location { font-size: 10px; }
.agenda-event.personal { background: var(--color-subtle); border-left-color: var(--color-success); }
.agenda-event.exam { background: var(--color-subtle); }
.agenda-event .personal-event-delete { background: var(--color-surface); border-radius: 4px; padding: 1px 3px; }
.agenda-grid--day { min-width: 0; display: block; }
.agenda-container--day { max-height: none; min-height: 0; }
.agenda-day-row { padding: 20px 4px; }
#agenda-preference-message:empty, #agenda-feedback:empty, #community-status:empty, #home-task-message:empty, #profile-storage-status:empty { display: none; }

.pomodoro-card { padding: 30px 22px; border-radius: 16px; }
.pomodoro-card h2 { font-size: 17px; font-weight: 600; }
.pomodoro-card .pomodoro-timer { font-size: 64px; line-height: 1.25; margin: 22px 0; font-variant-numeric: tabular-nums; }
.pomodoro-controls { flex-wrap: wrap; justify-content: center; gap: 10px; }
.pomodoro-durations { color: var(--color-text-secondary); font-size: 11px; line-height: 1.8; margin-top: 22px; }
#pomodoro-message { min-height: 18px; margin-top: 14px; }
.mail-workspace { height: clamp(420px,65dvh,700px); min-height: 0; align-items: stretch; }
.mail-inbox, .mail-reader { min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--color-border) transparent; }
.mail-message-row { flex-shrink: 0; padding: 17px 16px; min-height: 76px; }
.mail-message-main { flex: 1; }
.mail-message-row time { flex-shrink: 0; }
.mail-show-more { flex-shrink: 0; margin: 14px; }

.community-session { padding: 18px 22px; }
.community-session-heading strong { font-size: 19px; }
.community-session details { border-top: 1px solid var(--color-border); padding-top: 12px; margin-top: 14px; }
.community-session summary { color: var(--color-link); font-size: 12px; cursor: pointer; width: fit-content; }
.community-filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.community-filters button { border-radius: 9px; min-height: 40px; padding: 8px 14px; font-size: 12px; color: var(--color-text-secondary); }
.community-filters button[aria-pressed="true"] { color: var(--color-link); background: var(--color-primary-soft); }
.community-filters span { margin-left: 6px; font-variant-numeric: tabular-nums; }
.community-homework h3 { font-size: 17px; margin: 10px 0; }
.community-homework { padding: 20px 0; }
.community-item-head { font-size: 11px; }
.community-details { margin-bottom: 16px; }
.community-editor { border-radius: 12px; background: var(--color-subtle); }

.dashboard-dialog { width: min(560px,calc(100% - 32px)); max-height: calc(100dvh - 32px); overflow-y: auto; margin: auto; padding: 28px; border: 1px solid var(--color-border); border-radius: 18px; background: var(--color-surface); color: var(--color-text); box-shadow: 0 18px 70px #00000030; }
.dashboard-dialog::backdrop { background: #050A1480; }
.dialog-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.dialog-heading h2, .tutorial-dialog h2 { font-size: 22px; letter-spacing: -.5px; }
.dialog-heading .btn-icon { font-size: 22px; }
.dialog-actions { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.preference-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--color-border); }
.preference-row label { display: flex; gap: 12px; align-items: center; cursor: pointer; font-size: 13px; }
.preference-row input { width: 17px; height: 17px; accent-color: var(--color-primary); }
.preference-row > div { display: flex; gap: 4px; }
#home-preferences-message { margin-top: 14px; }
.tutorial-dialog { padding: 32px; }
.tutorial-visual { display: grid; place-items: center; width: 70px; height: 70px; border-radius: 18px; color: var(--color-link); background: var(--color-primary-soft); margin: 28px 0 22px; }
.tutorial-visual svg { width: 32px; height: 32px; }
#tutorial-body { font-size: 14px; line-height: 1.8; color: var(--color-text-secondary); margin-top: 14px; }
.auth-local summary { cursor: pointer; }
@media (max-width: 680px) {
  .home-columns { gap: 28px; }
  .home-columns [data-home-widget] { order: initial; margin: 0; }
  .home-columns > .daily-section { padding: 0; }
  .home-heading-actions { flex-wrap: wrap; }
  .home-columns .daily-section + .daily-section { padding-top: 24px; }
  .home-primary, .home-aside { display: contents; }
  .agenda-options { gap: 12px; }
  .agenda-grid-container { max-height: 65dvh; }
  .agenda-container--day { max-height: none; }
  .mail-workspace { height: auto; }
  .mail-inbox { height: min(44dvh,360px); }
  .mail-reader { max-height: 70dvh; min-height: 240px; }
  .community-grid { gap: 20px; }
  .dashboard-dialog, .tutorial-dialog { padding: 22px; }
  .dashboard-dialog .dialog-actions .btn { min-height: 44px; }
  .daily-event { gap: 14px; }
}
/* Home editing takes place in the real layout. */
.home-columns { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(0,1fr); gap: 32px 36px; }
.home-primary, .home-aside { display: none; }
.home-columns .daily-section + .daily-section { border-top: 0; padding-top: 0; }
.home-columns .daily-next { align-self: start; }
.daily-event { grid-template-columns: 64px minmax(0,1fr); gap: 16px; padding: 16px; border: 1px solid #ffffff60; border-radius: 12px; background: var(--subject-bg); color: #202b38; }
.daily-event + .daily-event { border-top: 1px solid #ffffff60; margin-top: 10px; }
.daily-event > div { border: 0; padding-left: 0; }
.daily-event > div::before { content: none; }
.daily-event.is-current { background: var(--subject-bg); border-color: var(--subject-accent); border-radius: 12px; padding-inline: 16px; }
.daily-event time { font-size: 12px; color: inherit; font-weight: 500; }
.daily-event strong, .daily-event p, .daily-event-meta { color: inherit; }
.daily-event .event-current-label { color: var(--subject-accent); font-weight: 600; }
.daily-event.is-finished time, .daily-event.is-finished strong { color: inherit; }
.daily-event.is-finished { opacity: .8; }
.daily-event-meta small { color: #624710; }
.daily-event time span { font-size: 10px; }
.daily-event-meta > span:first-child { display: none; }
.home-edit-bar { padding: 20px; border: 1px solid var(--color-border); background: var(--color-subtle); margin-bottom: 26px; border-radius: 10px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.home-edit-bar > div:first-child { flex: 1 1 260px; }
.home-edit-bar strong { font-size: 15px; }
.home-edit-bar p { color: var(--color-text-secondary); font-size: 12px; margin-top: 6px; }
.home-edit-actions, .home-add-widgets { display: flex; flex-wrap: wrap; gap: 8px; }
.home-edit-bar > [role=status] { width: 100%; }
.home-edit-bar > [role=status]:empty, .home-add-widgets:empty { display: none; }
.home-columns.is-editing [data-home-widget] { border: 1px dashed var(--color-link); padding: 14px; border-radius: 10px; background: var(--color-surface); }
.home-widget-tools { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; color: var(--color-text-secondary); font-size: 12px; }
.home-widget-tools > div { display: flex; gap: 3px; margin-left: auto; }
.home-widget-tools button { width: 32px; height: 32px; border: 1px solid var(--color-border); border-radius: 5px; font-size: 17px; }
.home-drag-handle { cursor: grab; font-size: 24px; padding: 4px; touch-action: none; user-select: none; }
.home-drag-handle:active { cursor: grabbing; }
.home-columns.is-editing .home-widget-content { pointer-events: none; }
/* The schedule grows with its content; vertical scrolling belongs to the page. */
.agenda-grid-container { max-height: none; height: auto; overflow-x: auto; overflow-y: hidden; border-radius: 6px; }
.agenda-allday { overflow: visible; }
.agenda-event, .agenda-event.course, .agenda-event.exam, .agenda-event.personal {
  background: var(--subject-bg); color: #202b38; border: 1px solid #ffffff60;
  border-radius: 10px; padding: 8px 9px; gap: 2px; box-shadow: none;
}
.agenda-event-time { color: inherit; font-size: 11px; line-height: 1.25; font-weight: 700; flex-shrink: 0; }
.agenda-event .agenda-event-title, .agenda-event.personal .agenda-event-title {
  color: inherit; font-size: 13px; line-height: 1.3; font-weight: 500; flex-shrink: 0;
}
.agenda-event-teacher, .agenda-event-location, .agenda-event-group {
  color: inherit; font-size: 11px; line-height: 1.3; flex-shrink: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.agenda-event.is-compact { padding: 5px 7px; gap: 1px; }
.agenda-event.is-compact .agenda-event-teacher, .agenda-event.is-compact .agenda-event-group { display: none; }
.agenda-event.is-compact .agenda-event-title { font-size: 12px; }
.agenda-allday-event { background: var(--subject-bg); color: #202b38; border: 1px solid #ffffff60; border-radius: 8px; min-height: 48px; }
.agenda-allday-event span { color: inherit; }
.agenda-day-row { border: 0; background: var(--subject-bg); color: #202b38; padding: 18px 16px; border-radius: 12px; margin-bottom: 10px; }
.agenda-day-row time { font-weight: 700; }
.agenda-day-row time, .agenda-day-row p { color: inherit; }
.agenda-legend { display: none; }
@media (max-width:680px) {
  .home-columns { display: grid; grid-template-columns: minmax(0,1fr); gap: 28px; }
  .home-columns .daily-section + .daily-section { padding-top: 0; }
  .agenda-grid-container { max-height: none; }
  .home-edit-actions { width: 100%; }
  .home-edit-actions .btn { flex: 1; }
  .home-widget-tools button { width: 40px; height: 40px; }
}

.daily-next { display: block; }
.daily-next .home-widget-content { display: flex; align-items: flex-start; gap: 14px; width: 100%; }
.home-columns.is-editing [data-home-widget].is-drop-target { border-style: solid; box-shadow: 0 0 0 2px var(--color-primary-soft); }
.home-columns.is-editing [data-home-widget].is-dragging { opacity: .55; }

.home-columns.is-editing .upcoming-action { visibility: hidden; }

.home-columns.has-widget-layout { display: block; position: relative; }
.home-columns.has-widget-layout > [data-home-widget] { position: absolute; top: 0; left: 0; box-sizing: border-box; transition: transform 180ms ease; }
.home-widget-tools { cursor: grab; }
.home-widget-tools .home-drag-handle { border: 0; background: transparent; font-size: 24px; border-radius: 6px; touch-action: none; }
.home-columns.is-editing [data-home-widget].is-dragging { opacity: .25; }
body.is-widget-dragging { cursor: grabbing; user-select: none; }
.home-drag-preview { position: fixed; top: 0; left: 0; z-index: 1000; pointer-events: none; box-sizing: border-box; padding: 14px; border: 1px solid var(--color-link); border-radius: 10px; background: var(--color-surface); box-shadow: 0 12px 36px #0002; opacity: .94; transition: none; will-change: transform; }
.home-drag-preview .home-widget-content { pointer-events: none; }
.home-drag-preview.daily-next .home-widget-content { display: flex; gap: 14px; }
.community-sharing { padding-block: 12px; border-top: 1px solid var(--color-border); }
.community-form .community-share-toggle { display: flex; flex-direction: row; align-items: center; gap: 9px; }
.community-share-toggle input { width: 17px; height: 17px; margin: 0; }
.community-sharing select { width: 100%; }
.community-visibility { display: inline-block; margin-top: 10px; padding: 3px 8px; border: 1px solid var(--color-border); border-radius: 6px; color: var(--color-text-secondary); font-size: 11px; }
.task-tree, .task-children, .home-task-tree, .home-task-children { list-style: none; margin: 0; padding: 0; }
.task-children, .home-task-children { margin-left: 8px; padding-left: 14px; border-left: 1px solid var(--color-border); }
.task-description { flex: 1; min-width: 0; }
.task-description .task-title { display: block; cursor: pointer; }
.task-item.is-done > .task-description .task-title, .task-home-done { color: var(--color-text-secondary); text-decoration: line-through; }
.task-progress { display: block; color: var(--color-text-secondary); font-size: 11px; margin-top: 5px; text-decoration: none; }
.task-row-actions { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }
.task-add-child { font-size: 11px; padding: 6px 8px; }
.task-checkbox:indeterminate { background: var(--color-primary); border-color: var(--color-primary); }
.task-checkbox:indeterminate::before { content: ''; width: 9px; height: 2px; background: white; }
.task-checkbox:focus-visible { outline: 2px solid var(--color-link); outline-offset: 3px; }
.subtask-editor { border: 1px solid var(--color-border); border-radius: 10px; padding: 16px; margin-top: 18px; scroll-margin-top: 90px; }
.subtask-editor h2 { font-size: 13px; font-weight: 500; margin-bottom: 12px; overflow-wrap: anywhere; }
.subtask-form { display: grid; gap: 10px; }
.subtask-form > div { display: flex; gap: 8px; }
.subtask-form .input { min-width: 0; width: 100%; }
.home-task-tree .daily-task { align-items: flex-start; }
.home-task-tree .daily-task input { flex-shrink: 0; margin-top: 2px; }
.home-task-tree .daily-task > span { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 600px) {
  .task-item { flex-wrap: wrap; gap: 10px; }
  .task-row-actions { width: 100%; padding-left: 28px; justify-content: flex-end; }
  .task-children, .home-task-children { margin-left: 4px; padding-left: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .home-columns.has-widget-layout > [data-home-widget] { transition: none; }
}