/* Hebdo's styles. Kept small and plain until the week view gives them
   something to lay out; the system font and colours follow the platform. */

:root {
  color-scheme: light dark;
  font-family: system-ui, sans-serif;
  line-height: 1.4;
  /* A sideways swipe turns the day on a phone; without this, a browser takes
     one that reaches the edge as going back a page. */
  overscroll-behavior-x: none;
}

body {
  margin: 0;
  overscroll-behavior-x: none;
}

button {
  font: inherit;
  padding: 0.4em 0.9em;
}

.status {
  margin: 4rem auto;
  max-width: 28rem;
  text-align: center;
}

.error {
  color: #c0392b;
}

.login {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin: 4rem auto;
  max-width: 20rem;
  padding: 0 1rem;
}

.login label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.login input {
  font: inherit;
  padding: 0.4em;
}

/* In the app: which server the login is for. */
.login .server {
  font-size: 0.85rem;
  margin: 0;
  opacity: 0.8;
  overflow-wrap: anywhere;
}

button.link {
  background: none;
  border: none;
  color: LinkText;
  cursor: pointer;
  font: inherit;
  padding: 0;
  text-decoration: underline;
}

.bar {
  align-items: center;
  border-bottom: 1px solid color-mix(in srgb, currentColor 20%, transparent);
  display: flex;
  gap: 0.8rem;
  padding: 0.5rem 1rem;
}

.bar .title {
  font-weight: bold;
}

.bar .tabs {
  display: flex;
  gap: 0.2rem;
  margin-right: auto;
}

.tab {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: inherit;
}

.tab.chosen {
  border-color: color-mix(in srgb, currentColor 40%, transparent);
  font-weight: 600;
}

.bar .person::before {
  background: var(--person-color);
  border-radius: 50%;
  content: "";
  display: inline-block;
  height: 0.7em;
  margin-right: 0.4em;
  width: 0.7em;
}

.bar .role {
  opacity: 0.7;
}

/* "Log out everywhere" is rare and drastic: small beside "Log out". */
.bar .everywhere {
  font-size: 0.8rem;
  margin-left: -0.5rem;
  opacity: 0.8;
}

.bar .confirm {
  align-items: center;
  display: flex;
  font-size: 0.85rem;
  gap: 0.4rem;
}

main {
  padding: 1rem;
}

/* The week view. One hour is --hour-height tall; the grid is --hours hours. */

.weeknav {
  align-items: center;
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}

.weeknav h2 {
  font-size: 1.1rem;
  margin: 0 0 0 0.6rem;
}

.grid-scroll {
  overflow-x: auto;
}

.grid {
  --hour-height: 3rem;
  --head-height: 3.2rem;
  --line: color-mix(in srgb, currentColor 12%, transparent);
  display: grid;
  grid-template-columns: 3.2rem repeat(7, minmax(0, 1fr));
  min-width: 56rem;
}

.day-head {
  box-sizing: border-box;
  height: var(--head-height);
}

.hours .hour {
  font-size: 0.75rem;
  height: var(--hour-height);
  opacity: 0.7;
  /* The label sits on the line where its hour begins. */
  transform: translateY(-0.5em);
}

.day {
  border-left: 1px solid color-mix(in srgb, currentColor 30%, transparent);
}

.day.today .day-head {
  background: color-mix(in srgb, Highlight 15%, transparent);
}

.day-head {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.2rem 0.3rem 0;
}

.day-name {
  font-size: 0.85rem;
  font-weight: bold;
}

.lane-heads {
  display: flex;
}

.lane-head {
  border-bottom: 3px solid var(--person-color);
  flex: 1;
  font-size: 0.75rem;
  text-align: center;
}

.lanes {
  background: repeating-linear-gradient(
    to bottom,
    var(--line) 0 1px,
    transparent 1px var(--hour-height)
  );
  display: flex;
  height: calc(var(--hours) * var(--hour-height));
}

.lane {
  border-left: 1px dotted var(--line);
  flex: 1;
  min-width: 0;
  position: relative;
}

.lane:first-child {
  border-left: none;
}

.block {
  background: color-mix(in srgb, var(--person-color) 25%, Canvas);
  border-left: 3px solid var(--person-color);
  border-radius: 3px;
  box-sizing: border-box;
  font-size: 0.7rem;
  line-height: 1.2;
  /* A short item stays tall enough to show the start of its title. */
  min-height: 1.1rem;
  overflow: hidden;
  padding: 1px 3px;
  position: absolute;
}

/* Hovering a block shows all of it, above its neighbours; not while it is
   dragged, when its size is the preview. */
@media (hover: hover) {
  .block:hover:not(.dragging) {
    height: auto !important;
    min-width: 8rem;
    z-index: 2;
  }
}

.block .what {
  display: block;
  font-weight: 600;
}

.block .time {
  opacity: 0.8;
}

.block.locked {
  background: color-mix(in srgb, var(--person-color) 45%, Canvas);
}

.block.soft {
  outline: 1px dashed color-mix(in srgb, currentColor 50%, transparent);
}

.block.warning {
  outline: 2px solid #e6a100;
}

.block.hard {
  outline: 2px solid #d62828;
}

/* Editing: the item dialog over the week. */

.lane.editable {
  cursor: copy;
}

.lane.editable .block {
  cursor: pointer;
}

.weeknav .new {
  margin-left: auto;
}

/* Two such buttons side by side keep together at the end. */
.weeknav .new + .new {
  margin-left: 0;
}

button.primary {
  background: Highlight;
  border: 1px solid Highlight;
  color: HighlightText;
}

button.danger {
  background: transparent;
  border: 1px solid #d62828;
  color: #e05a5a;
}

.overlay {
  align-items: flex-start;
  background: color-mix(in srgb, Canvas 40%, transparent);
  display: flex;
  inset: 0;
  justify-content: center;
  overflow-y: auto;
  padding: 3rem 1rem;
  position: fixed;
  z-index: 10;
}

.dialog {
  background: Canvas;
  border: 1px solid color-mix(in srgb, currentColor 30%, transparent);
  border-radius: 6px;
  box-shadow: 0 0.5rem 2rem color-mix(in srgb, black 40%, transparent);
  max-width: 34rem;
  padding: 1rem 1.2rem;
  width: 100%;
}

.dialog h2 {
  margin: 0 0 0.4rem;
}

.dialog .scope {
  font-size: 0.85rem;
  margin: 0 0 0.6rem;
  opacity: 0.8;
}

.dialog form {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.dialog label {
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
  gap: 0.2rem;
}

.dialog label.check,
.dialog label.day-choice,
.dialog .repeat label {
  align-items: center;
  flex-direction: row;
}

.dialog input,
.dialog select,
.dialog textarea {
  font: inherit;
  padding: 0.3em;
}

.dialog .row {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.dialog fieldset {
  border: 1px solid color-mix(in srgb, currentColor 20%, transparent);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
}

.dialog .people {
  border-collapse: collapse;
  font-size: 0.85rem;
}

.dialog .people th {
  font-weight: normal;
  opacity: 0.8;
  padding: 0 0.6rem;
}

.dialog .people td {
  padding: 0.1rem 0.6rem;
  text-align: center;
}

.dialog .people td:first-child {
  text-align: left;
}

.dialog .person::before {
  background: var(--person-color);
  border-radius: 50%;
  content: "";
  display: inline-block;
  height: 0.7em;
  margin-right: 0.4em;
  width: 0.7em;
}

.dialog .clashes {
  border-left: 3px solid #d62828;
  padding-left: 0.6rem;
}

.dialog .clashes p,
.dialog .clashes ul {
  margin: 0.2rem 0;
}

/* What an import would write: long calendars scroll inside the dialog. */
.dialog .import-preview {
  border-left: 3px solid color-mix(in srgb, currentColor 30%, transparent);
  font-size: 0.85rem;
  max-height: 40vh;
  overflow-y: auto;
  padding-left: 0.6rem;
}

.dialog .import-preview p,
.dialog .import-preview ul {
  margin: 0.2rem 0;
}

.dialog .import-preview ul {
  padding-left: 1.2rem;
}

.dialog .actions {
  align-items: center;
  display: flex;
  gap: 0.5rem;
}

.dialog .actions .spacer {
  flex: 1;
}

.dialog .confirm {
  align-items: center;
  display: flex;
  font-size: 0.85rem;
  gap: 0.4rem;
}

/* The horizon: a row per series, with a twelve-month timeline. */

.horizon {
  --about-width: 22rem;
  min-width: 48rem;
}

.horizon-row {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: var(--about-width) 1fr;
}

.horizon-head {
  background: Canvas;
  position: sticky;
  top: 0;
  z-index: 1;
}

.timeline {
  position: relative;
}

.timeline.months {
  display: grid;
  font-size: 0.75rem;
  grid-template-columns: repeat(12, 1fr);
  opacity: 0.7;
}

.timeline.months .month {
  border-left: 1px solid color-mix(in srgb, currentColor 30%, transparent);
  padding-left: 0.2rem;
}

.horizon-group h3 {
  border-bottom: 3px solid var(--person-color);
  font-size: 1rem;
  margin: 1.2rem 0 0.3rem;
}

.horizon-group .empty {
  font-size: 0.85rem;
  margin: 0.2rem 0;
  opacity: 0.6;
}

.horizon-row.series {
  border-bottom: 1px solid color-mix(in srgb, currentColor 10%, transparent);
  padding: 0.3rem 0;
}

.horizon-row.series.editable {
  cursor: pointer;
}

.horizon-row.series.editable:hover {
  background: color-mix(in srgb, currentColor 6%, transparent);
}

.horizon-row.series.ended {
  opacity: 0.55;
}

.horizon .about {
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
}

.horizon .about .title {
  font-weight: 600;
}

.horizon .about .when,
.horizon .about .validity {
  opacity: 0.85;
}

.status-tag {
  border: 1px solid currentColor;
  border-radius: 3px;
  font-size: 0.7rem;
  margin-left: 0.4rem;
  padding: 0 0.3rem;
}

.horizon .timeline .validity-bar {
  background: color-mix(in srgb, var(--person-color) 55%, Canvas);
  border-radius: 3px;
  height: 0.9rem;
  position: absolute;
  top: calc(50% - 0.45rem);
}

/* An end that goes on past the timeline fades out instead of stopping. */
.horizon .timeline .validity-bar.later {
  border-radius: 3px 0 0 3px;
  mask-image: linear-gradient(to right, black 85%, transparent);
}

.horizon .timeline .validity-bar.earlier {
  border-radius: 0 3px 3px 0;
}

.horizon .timeline .today {
  border-left: 2px solid Highlight;
  bottom: -0.3rem;
  position: absolute;
  top: -0.3rem;
}

/* Dragging on the week grid. */

.block {
  -webkit-touch-callout: none;
  user-select: none;
}

.lane.editable .block.movable {
  cursor: grab;
}

.block.dragging {
  box-shadow: 0 0.3rem 1rem color-mix(in srgb, black 50%, transparent);
  cursor: grabbing;
  opacity: 0.9;
  overflow: visible;
  z-index: 5;
}

/* The bottom edge, which stretches or shrinks the block. Taller than it
   looks, so a finger can find it. */
.block .resize {
  bottom: 0;
  cursor: ns-resize;
  height: 8px;
  left: 0;
  position: absolute;
  right: 0;
  touch-action: none;
}

.block .resize::after {
  border-bottom: 2px solid color-mix(in srgb, currentColor 40%, transparent);
  bottom: 2px;
  content: "";
  left: 35%;
  position: absolute;
  right: 35%;
}

@media (pointer: coarse) {
  .block .resize {
    height: 14px;
  }
}

/* Shown in the bar while the live connection is down. */
.not-live {
  border: 1px solid #e6a100;
  border-radius: 3px;
  color: #e6a100;
  font-size: 0.75rem;
  padding: 0 0.4rem;
}

/* The notes strip above the week. */

.notes-strip {
  margin-bottom: 0.8rem;
}

.notes-strip header {
  align-items: center;
  display: flex;
  gap: 0.6rem;
}

.notes-strip h3 {
  font-size: 0.95rem;
  margin: 0;
}

.note-cards {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding: 0.4rem 0.1rem;
}

.note-cards .empty {
  font-size: 0.85rem;
  margin: 0;
  opacity: 0.6;
}

.note-card {
  background: color-mix(in srgb, var(--person-color) 12%, Canvas);
  border-left: 3px solid var(--person-color);
  border-radius: 4px;
  flex: 0 0 15rem;
  font-size: 0.85rem;
  padding: 0.4rem 0.6rem;
}

.note-card.editable {
  cursor: pointer;
}

.note-card.editable:hover {
  background: color-mix(in srgb, var(--person-color) 20%, Canvas);
}

.note-card header {
  display: flex;
  font-size: 0.75rem;
  justify-content: space-between;
  opacity: 0.8;
}

.note-card .author {
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.65rem;
  height: 1.1rem;
  line-height: 1.1rem;
  text-align: center;
  width: 1.1rem;
}

.note-card .body {
  margin: 0.3rem 0;
  white-space: pre-wrap;
}

.note-card .checklist {
  list-style: none;
  margin: 0.2rem 0 0;
  padding: 0;
}

.note-card .checklist li.done {
  opacity: 0.6;
  text-decoration: line-through;
}

.note-card .checklist label {
  align-items: center;
  cursor: pointer;
  display: flex;
  gap: 0.3rem;
}

/* A viewer sees the ticks but cannot change them. */
.note-card .checklist label:has(input:disabled) {
  cursor: default;
}

.note-card.editing {
  --person-color: Highlight;
  cursor: auto;
  display: flex;
  flex: 0 0 22rem;
  flex-direction: column;
  gap: 0.4rem;
}

.note-card.editing textarea,
.note-card.editing select {
  font: inherit;
  padding: 0.3em;
}

.note-card.editing .row {
  display: flex;
  gap: 0.6rem;
}

.note-card.editing label {
  display: flex;
  flex: 1;
  flex-direction: column;
  font-size: 0.75rem;
}

.note-card.editing .hint {
  font-size: 0.75rem;
  margin: 0;
  opacity: 0.8;
}

.note-card.editing .actions {
  align-items: center;
  display: flex;
  gap: 0.4rem;
}

.note-card.editing .actions .spacer {
  flex: 1;
}

.note-card.editing .confirm {
  align-items: center;
  display: flex;
  gap: 0.3rem;
}

/* The notes view. */

.notes-view .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.chip {
  background: transparent;
  border: 1px solid color-mix(in srgb, currentColor 30%, transparent);
  border-radius: 999px;
  color: inherit;
  font-size: 0.85rem;
  padding: 0.2em 0.8em;
}

.chip::before {
  background: var(--person-color);
  border-radius: 50%;
  content: "";
  display: inline-block;
  height: 0.6em;
  margin-right: 0.4em;
  width: 0.6em;
}

.chip.chosen {
  border-color: var(--person-color);
  box-shadow: inset 0 0 0 1px var(--person-color);
  font-weight: 600;
}

.notes-view .note-cards {
  flex-wrap: wrap;
  overflow: visible;
}

.notes-section h3 {
  font-size: 0.95rem;
  margin: 0.8rem 0 0.2rem;
}

.notes-view .empty {
  opacity: 0.6;
}

/* The checklist in the note editor. */

.checklist-edit ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.checklist-edit li,
.checklist-edit .add-line {
  align-items: center;
  display: flex;
  gap: 0.3rem;
  margin-bottom: 0.2rem;
}

.checklist-edit input[type="text"] {
  flex: 1;
  font: inherit;
  min-width: 0;
  padding: 0.2em 0.3em;
}

.checklist-edit .remove-line {
  background: transparent;
  border: none;
  color: inherit;
  opacity: 0.6;
  padding: 0 0.3em;
}

.checklist-edit .remove-line:hover {
  opacity: 1;
}

/* Reminders, in the item dialog and the note editor. */

fieldset.reminders {
  border: 1px solid color-mix(in srgb, currentColor 20%, transparent);
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
  gap: 0.3rem;
  margin: 0;
  padding: 0.3rem 0.6rem 0.5rem;
}

.reminders .reminder-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.reminders .reminder-list li {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.reminders .remove-line {
  background: transparent;
  border: none;
  color: inherit;
  opacity: 0.6;
  padding: 0 0.3em;
}

.reminders .remove-line:hover {
  opacity: 1;
}

.reminders .empty,
.reminders .hint {
  margin: 0;
  opacity: 0.7;
}

.reminders .add-reminder {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.reminders .add-reminder select,
.reminders .add-reminder input {
  font: inherit;
  min-width: 0;
  padding: 0.2em 0.3em;
}

/* Reminders that came while the page was open. */

.allow-notifications {
  font-size: 0.8rem;
}

.reminder-toasts {
  bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: fixed;
  right: 1rem;
  z-index: 20;
}

.reminder-toast {
  align-items: baseline;
  background: Canvas;
  border: 1px solid color-mix(in srgb, currentColor 25%, transparent);
  border-left: 4px solid Highlight;
  border-radius: 4px;
  box-shadow: 0 0.3rem 1rem color-mix(in srgb, black 30%, transparent);
  display: flex;
  gap: 0.6rem;
  max-width: 22rem;
  padding: 0.5rem 0.6rem 0.5rem 0.8rem;
}

.reminder-toast span {
  opacity: 0.8;
}

.reminder-toast button {
  background: transparent;
  border: none;
  color: inherit;
  margin-left: auto;
  opacity: 0.6;
}

/* One day at a time, on a phone (week_view: below device::NARROW_PX). */

.grid.one-day {
  grid-template-columns: 2.8rem minmax(0, 1fr);
  min-width: 0;
}

.grid.one-day .lane-head {
  overflow: hidden;
  padding: 0 0.15rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.week-strip {
  display: grid;
  gap: 0.25rem;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin-bottom: 0.6rem;
}

.strip-day {
  align-items: center;
  background: transparent;
  border: 1px solid color-mix(in srgb, currentColor 20%, transparent);
  border-radius: 6px;
  color: inherit;
  display: flex;
  flex-direction: column;
  font: inherit;
  gap: 0.1rem;
  padding: 0.25rem 0;
}

.strip-day .weekday {
  font-size: 0.7rem;
  opacity: 0.75;
}

.strip-day .date {
  font-size: 1rem;
  font-weight: 600;
}

.strip-day.today .date {
  color: Highlight;
}

.strip-day.chosen {
  background: color-mix(in srgb, Highlight 18%, transparent);
  border-color: Highlight;
}

.strip-day .dots {
  display: flex;
  gap: 2px;
  min-height: 6px;
}

.strip-day .dot {
  background: var(--person-color);
  border-radius: 50%;
  height: 6px;
  width: 6px;
}

@media (max-width: 699.98px) {
  main {
    padding: 0.5rem;
  }

  .bar {
    flex-wrap: wrap;
    gap: 0.4rem 0.6rem;
    padding: 0.4rem 0.6rem;
  }

  /* The tabs take a line of their own under the name and the buttons. */
  .bar .tabs {
    margin-right: 0;
    order: 10;
    width: 100%;
  }

  .bar .tabs .tab {
    flex: 1;
  }

  .bar .person {
    margin-left: auto;
  }

  .weeknav {
    flex-wrap: wrap;
    gap: 0.3rem;
  }

  .weeknav h2 {
    font-size: 0.95rem;
    margin-left: 0.3rem;
  }

  .overlay {
    padding: 0.5rem;
  }

  .dialog {
    padding: 0.8rem;
  }

  .note-card.editing {
    flex-basis: calc(100vw - 2rem);
  }

}