/*
 * Module «Тренування й сети»: the exercise library (W-Exercises, W-ExerciseDetail, W-ExerciseEdit),
 * templates (W-Templates) and the workout builder (W-Builder, W-Builder-Superset).
 */

.library {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 16px;
  align-items: start;

  @media (max-width: 900px) { grid-template-columns: 1fr; }
}

.library__filters { position: sticky; top: 16px; }

.chip--toggle {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;

  & input { position: absolute; opacity: 0; pointer-events: none; }
  &:has(input:checked) { background: var(--ink); border-color: var(--ink); color: #fff; }
  &:has(input:focus-visible) { box-shadow: var(--focus); }
}

.exercise-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 2fr) minmax(0, 1.4fr) minmax(0, 1fr) 80px;
  gap: 12px;
  align-items: center;
  color: inherit;
  text-decoration: none;

  @media (max-width: 700px) { grid-template-columns: 40px 1fr; & > :nth-child(n+3) { display: none; } }
}

.exercise-row__thumb {
  width: 40px; height: 40px;
  border-radius: var(--radius);
  background: var(--surface-subtle);
  display: grid; place-items: center;
  color: var(--ink-3);
}

.exercise-row__name { font-weight: 600; display: inline-flex; gap: 6px; align-items: center; }

.pager { padding: 12px 16px; }

.exercise-detail { align-items: start; }

.exercise-media { width: 100%; border-radius: var(--radius); background: var(--night); aspect-ratio: 16 / 9; object-fit: cover; }
.exercise-media--empty { aspect-ratio: 16 / 9; display: grid; place-items: center; gap: 4px; }

.exercise-form { align-items: start; }

.template-row {
  display: grid;
  grid-template-columns: minmax(0, 2.4fr) 70px 80px minmax(0, 1.6fr) 80px 90px;
  gap: 12px;
  align-items: center;

  & > a { color: inherit; text-decoration: none; }
  @media (max-width: 800px) { grid-template-columns: 1fr auto; & > :nth-child(n+2):not(:last-child) { display: none; } }
}

.tag--soft { background: var(--surface-subtle); color: var(--ink-3); }

.folder-list {
  display: grid;
  gap: 2px;

  & a {
    display: flex; justify-content: space-between; gap: 8px;
    padding: 8px 10px; border-radius: var(--radius-sm);
    color: var(--ink-2); text-decoration: none;
  }
  & a[aria-current="page"] { background: var(--surface-subtle); color: var(--ink); font-weight: 600; }
}

.tabs .count { margin-left: 6px; color: var(--muted); font-weight: 500; }

/* Builder */

.builder { display: grid; gap: 16px; }

.builder__fields {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1.3fr) auto auto;
  gap: 12px;
  align-items: end;

  @media (max-width: 1000px) { grid-template-columns: 1fr 1fr; }
}

.builder__stats { white-space: nowrap; padding-bottom: 12px; }

.builder__layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 340px;
  gap: 16px;
  align-items: start;

  @media (max-width: 1200px) { grid-template-columns: 260px minmax(0, 1fr); & .builder__panel { grid-column: 1 / -1; } }
  @media (max-width: 800px) { grid-template-columns: 1fr; }
}

.builder__library, .builder__panel { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow: auto; }

.picker { display: grid; gap: 4px; }

.picker__item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 6px 4px 6px 8px;
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
  cursor: grab;
}

.picker__name { font-weight: 600; font-size: 14px; }
.picker__handle { color: var(--muted); display: grid; }

.is-picking-alternative .picker__item { outline: 2px dashed var(--accent); }

.builder__canvas { display: grid; gap: 16px; }

.builder-section { display: grid; gap: 10px; }
.builder-section__head { display: flex; justify-content: space-between; align-items: baseline; }

.builder-blocks { display: grid; gap: 10px; min-height: 4px; margin: 0; padding: 0; list-style: none; }

.builder-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);

  &.is-selected { border-color: var(--accent); box-shadow: var(--focus); }
}

.builder-block__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 8px 10px;
  border-bottom: 1px solid var(--line-soft);
  cursor: pointer;
}

.builder-block__title { font-weight: 600; flex: 1; font-size: 14px; }
.builder-block__tools { display: flex; gap: 2px; }
.builder-block__handle, .builder-item__handle { color: var(--muted); cursor: grab; display: grid; }

.builder-letter {
  min-width: 28px; height: 28px; padding: 0 6px;
  border-radius: 8px;
  background: var(--ink); color: #fff;
  display: grid; place-items: center;
  font: 600 13px var(--font-ui);
}
.builder-letter--sub { background: var(--accent-soft); color: var(--accent-text); }

.builder-items { display: grid; min-height: 12px; padding: 4px; }

.builder-item {
  display: grid;
  grid-template-columns: 18px auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;

  &:hover { background: var(--surface-subtle); }
  &.is-selected { background: var(--accent-soft); }
  &.is-target { outline: 2px dashed var(--accent); }
}

.builder-item__text { min-width: 0; }

.builder-drop {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px;
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 14px;

  & .picker__item { display: none; }
}

.sortable-ghost { opacity: 0.4; }

.sets-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 14px;

  & th { text-align: left; font-weight: 500; font-size: 12px; line-height: 1.2; color: var(--muted); padding: 4px; overflow-wrap: anywhere; }
  & th:last-child { width: 40px; }
  & select.input--sm { padding: 0 2px; font-size: 13px; }
  & td { padding: 3px 4px; }
  & td:first-child { white-space: nowrap; color: var(--ink-3); }
}

.builder__panel .segmented > * { padding: 0 6px; white-space: nowrap; }

.input--sm { height: 36px; padding: 0 8px; min-width: 0; width: 100%; }

.chip__remove {
  border: 0; background: transparent; padding: 0; margin-left: 4px;
  color: inherit; cursor: pointer; display: inline-grid;
}

/* ---------- client card: the «Тренування» tab (W-Client-Workouts) ---------- */

.client-tabs { margin-bottom: 4px; }

.calendar { display: flex; flex-direction: column; gap: 16px; }
.calendar__toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }

.calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
  gap: 1px;
}

.calendar__weekday {
  padding: 6px 10px;
  background: var(--surface-subtle);
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.calendar__day {
  position: relative;
  min-height: 112px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--surface);

  &.is-outside { background: var(--surface-subtle); color: var(--muted); }
  &.is-today { box-shadow: inset 0 0 0 2px var(--accent); }
}

.calendar__grid--week .calendar__day { min-height: 280px; }

.calendar__date { display: flex; justify-content: space-between; gap: 4px; padding: 0 4px; font-size: 13px; color: var(--ink-3); }
.calendar__today { color: var(--accent-text); font-size: 12px; }
.calendar__items { display: flex; flex-direction: column; gap: 4px; min-height: 24px; flex: 1; }

.calendar__add {
  height: 44px;
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  opacity: 0;
  transition: opacity 0.15s;

  .calendar__day:hover &, &:focus-visible { opacity: 1; }
}

.calendar__legend { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; & li { display: inline-flex; gap: 6px; align-items: center; } }
.calendar__swatch {
  width: 12px; height: 12px; border-radius: 3px; border: 1.5px solid;
  &.calendar__swatch--done { background: var(--success-soft); border-color: var(--success-text); }
  &.calendar__swatch--skipped { background: var(--danger-soft); border-color: var(--danger); }
  &.calendar__swatch--planned { background: var(--segmented); border-color: var(--muted); }
  &.calendar__swatch--own { background: var(--surface); border-color: var(--muted); border-style: dashed; }
}

.columns--calendar { grid-template-columns: minmax(0, 1fr) 300px; }

.workout-chip {
  position: relative;
  min-width: 0;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 1px;
  font-size: 13px;
  line-height: 1.3;
  background: var(--segmented);
  color: var(--ink-2);

  &[data-movable] { cursor: grab; & .workout-chip__name { margin-right: 18px; } }
  &.workout-chip--done { background: var(--success-soft); color: var(--success-text); }
  &.workout-chip--skipped { background: var(--danger-soft); color: var(--danger-text); }
  &.workout-chip--own { background: var(--surface); box-shadow: inset 0 0 0 1px var(--line-strong); }
}

.workout-chip__name {
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
  font-weight: 600; color: inherit; text-decoration: none; overflow-wrap: break-word; hyphens: auto;
  & .icon { display: inline; vertical-align: -2px; margin-left: 2px; }
  &:hover { text-decoration: underline; }
}
.workout-chip__meta { font-size: 12px; opacity: 0.85; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.calendar__grid--week .workout-chip__meta { white-space: normal; }
.calendar__grid--week .workout-chip__name { -webkit-line-clamp: 4; }

.workout-chip__menu { position: absolute; top: 0; right: 0; & > summary { width: 24px; height: 28px; list-style: none; } & > summary::-webkit-details-marker { display: none; } }

.menu__list {
  position: absolute;
  z-index: 20;
  top: 30px;
  right: 0;
  width: 280px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-pop);
  color: var(--ink);
}

.menu__item {
  width: 100%; min-height: 40px; padding: 0 8px;
  display: flex; align-items: center; gap: 8px;
  border: 0; border-radius: var(--radius-sm); background: transparent;
  color: var(--ink); font: 500 14px var(--font-ui); text-decoration: none; cursor: pointer;
  &:hover { background: var(--surface-subtle); }
}
.menu__item--danger { color: var(--danger); }
.menu__list form.button_to { display: block; }
.menu__form { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 6px; padding: 0 8px; }
.btn--sm { height: 36px; padding: 0 10px; }

.queue { display: flex; flex-direction: column; }
.queue__item { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line-soft); &:first-child { border-top: 0; } }
.queue__number { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--segmented); font-size: 13px; font-weight: 600; flex-shrink: 0; }
.queue__name { color: var(--ink); text-decoration: none; font-weight: 500; }

.progress-link {
  min-height: 44px; display: flex; align-items: center; gap: 8px;
  color: var(--ink); text-decoration: none;
  & > span:first-child { flex: 1; }
  &:hover { color: var(--accent-text); }
}

.assign-list { display: flex; flex-direction: column; gap: 6px; max-height: 320px; overflow-y: auto; }
.assign-option {
  display: flex; gap: 12px; align-items: center; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer;
  &:has(input:checked) { border-color: var(--ink); background: var(--surface-subtle); }
}
.assign-queue { align-self: end; min-height: 44px; }

.builder-hint {
  display: flex; gap: 6px; align-items: center; margin: 0;
  padding: 8px 10px; border-radius: var(--radius-sm);
  background: var(--info-soft); color: var(--info-text); font-size: 13px;
}

/* ---------- the log of a workout (W-Client-Log) ---------- */

.log-stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;

  & > div { padding: 10px 12px; border-radius: var(--radius); background: var(--surface-subtle); display: flex; flex-direction: column-reverse; gap: 2px; }
  & dt { color: var(--muted); font-size: 12px; }
  & dd { margin: 0; font: 600 20px var(--font-ui); font-variant-numeric: tabular-nums; & small { margin-left: 3px; font-size: 12px; color: var(--muted); font-weight: 500; } }
}

.log-block {
  padding: 12px;
  border-radius: var(--radius);
  background: var(--surface-subtle);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.log-block__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.log-block__title { font-weight: 500; }

.log-items { display: flex; flex-direction: column; }
.log-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 4px 10px;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid var(--line);

  & .conversation { grid-column: 2 / -1; }
}
.log-item__name { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.log-item__sets { color: var(--ink-3); text-align: right; }

.set-chip {
  height: 30px; padding: 0 10px;
  display: inline-flex; align-items: center; gap: 4px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: var(--surface); font-weight: 600; font-size: 13px; font-variant-numeric: tabular-nums;
}
.set-chip--record { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-text); }
.set-chip--skipped { color: var(--muted); text-decoration: line-through; }

.text-danger { color: var(--danger); }
.text-success { color: var(--success-text); }

.conversation { display: flex; flex-direction: column; gap: 10px; }
.bubble {
  max-width: 85%;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  gap: 4px;

  & > p { margin: 0; padding: 8px 12px; border-radius: var(--radius); background: var(--segmented); }
  &.bubble--mine { align-self: flex-end; align-items: flex-end; & > p { background: var(--ink); color: #FFFFFF; } }
}
.bubble__meta { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.conversation--item .bubble > p { background: var(--surface); }

.comment-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line);

  & select { grid-column: 1 / -1; }
  & .btn { align-self: end; }
}

/* ---------- progress of an exercise (LOG-09) ---------- */


.progress-row { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 12px; align-items: center; color: var(--ink); text-decoration: none; }
.record-row { display: flex; gap: 10px; align-items: flex-start; & > .icon { color: var(--accent); margin-top: 2px; } }

@media (max-width: 1100px) {
  .columns--calendar { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 860px) {
  .calendar__day { min-height: 84px; padding: 4px; }
  .workout-chip { padding-right: 8px; }
  .workout-chip__menu { display: none; }
  .log-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .progress-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}