/* Billing list header: date buttons, date boxes and search in one row, the
   picked clients and DSPs under it; step 4's tabs. Below it, the calendar
   pop-up and the line at the foot of the list. On a phone the search comes
   first, the date buttons and tabs scroll sideways and the two date boxes
   share a line. */

.billing-header,
.billing-tabs {
  --billing-muted: color-mix(in oklab, var(--color-base-content) 55%, transparent);
  --billing-faint: color-mix(in oklab, var(--color-base-content) 30%, transparent);
  --billing-line: var(--color-base-300);
  --billing-soft-green: color-mix(in oklab, var(--color-primary) 12%, var(--color-base-100));
}

.billing-header {
  padding: 0.25rem 1.25rem 0;
  border-top: 1px solid var(--color-base-200);
}

.billing-header__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 0;
}

/* Today · This week · This month · Last month · Pay period */
.billing-presets {
  display: flex;
  gap: 0.25rem;
  flex-shrink: 0;
  scrollbar-width: none;

  &::-webkit-scrollbar { display: none; }
}

.billing-presets__button {
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--billing-line);
  border-radius: 9999px;
  background: var(--color-base-100);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  color: color-mix(in oklab, var(--color-base-content) 75%, transparent);

  &:hover { border-color: var(--color-primary); }
}

.billing-presets__button--on {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-content);
}

/* The two date boxes that open the calendar */
.billing-dates {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  color: var(--billing-muted);
}

.billing-dates__box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--billing-line);
  border-radius: 0.625rem;
  background: var(--color-base-100);
  font-weight: 500;
  white-space: nowrap;
  color: var(--color-base-content);
  cursor: pointer;

  /* No preset matches, so these dates are the active filter. */
  .billing-dates--on & {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-primary-content);
  }

  &:hover,
  &[aria-expanded="true"] { border-color: var(--color-primary); }
  &[aria-expanded="true"] { box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 20%, transparent); }
}

.billing-dates__icon {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--billing-faint);
}

/* Search DSP or client */
.billing-search {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1 1 13rem;
  min-width: 0;
  margin-left: auto;
  padding: 0 0.75rem;
  border: 1px solid var(--billing-line);
  border-radius: 0.625rem;
  background: var(--color-base-100);

  &:focus-within { border-color: var(--color-primary); }
}

.billing-search__icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  color: var(--billing-faint);
}

.billing-search__input {
  flex: 1;
  min-width: 0;
  padding: 0.5rem;
  border: 0;
  background: transparent;
  font-size: 0.875rem;
  outline: none;

  &::placeholder { color: var(--billing-faint); }
  &::-webkit-search-cancel-button { display: none; }
}

.billing-search__menu {
  position: absolute;
  inset: auto;
  top: var(--top);
  left: var(--left);
  width: var(--width);
  max-height: 18rem;
  margin: 0;
  padding: 0.375rem;
  overflow-y: auto;
  border: 1px solid var(--color-base-300);
  border-radius: 0.75rem;
  background: var(--color-base-100);
  box-shadow: 0 12px 32px rgb(0 0 0 / 0.14);
}

.billing-search__option {
  display: flex;
  width: 100%;
  text-align: left;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.625rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-base-content);

  &:hover,
  &:focus-visible { background: var(--color-base-200); }
  &[hidden] { display: none; }
}

.billing-search__kind {
  min-width: 2.75rem;
  font-weight: 500;
  color: var(--billing-muted);
}

/* Client Sophia Nguyen ✕ · DSP Dana Reeves ✕ · Clear all */
.billing-picked {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0 0 0.875rem;
}

.billing-picked__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.375rem 0.25rem 0.625rem;
  border-radius: 9999px;
  background: var(--billing-soft-green);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--color-primary);
}

.billing-picked__kind {
  font-weight: 500;
  color: var(--billing-muted);
}

.billing-picked__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 9999px;

  &:hover { background: color-mix(in oklab, var(--color-primary) 18%, transparent); }
}

.billing-picked__clear {
  margin-left: 0.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--billing-muted);

  &:hover { color: var(--color-base-content); }
}

/* Step 4: Rejected by eXPRS · Cancelled in DSP Sync · Not in DSP Sync ·
   Changed by eXPRS · Accepted by eXPRS */
.billing-tabs {
  display: flex;
  gap: 1.625rem;
  margin: 0 -1.25rem;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--billing-line);
  overflow-x: auto;
  scrollbar-width: none;

  &::-webkit-scrollbar { display: none; }
}

.billing-tabs__tab {
  margin-bottom: -1px;
  padding: 0.625rem 0 0.75rem;
  border-bottom: 3px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
  color: color-mix(in oklab, var(--color-base-content) 62%, transparent);

  &:hover { color: var(--color-base-content); }
}

.billing-tabs__count {
  margin-left: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--billing-muted);
}

.billing-tabs__tab--empty,
.billing-tabs__tab--empty .billing-tabs__count { color: var(--billing-faint); }

.billing-tabs__tab--alarm .billing-tabs__count { color: var(--color-error); }

.billing-tabs__tab--on {
  border-bottom-color: var(--color-primary);
  color: var(--color-base-content);

  & .billing-tabs__count { color: var(--color-primary); }
}

/* The calendar pop-up */
.date-range {
  position: absolute;
  inset: auto;
  top: var(--top);
  left: var(--left);
  width: min(40rem, calc(100vw - 2rem));
  margin: 0;
  padding: 1.25rem;
  border: 0;
  border-radius: 1rem;
  background: var(--color-base-100);
  color: var(--color-base-content);
  box-shadow: 0 18px 50px rgb(0 0 0 / 0.18), 0 0 0 1px rgb(0 0 0 / 0.06);

  &::backdrop { background: rgb(20 20 20 / 0.18); }
}

.date-range__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.875rem;
  font-size: 0.85rem;
  text-align: center;
  color: color-mix(in oklab, var(--color-base-content) 60%, transparent);
}

.date-range__step {
  padding: 0 0.5rem;
  font-size: 1.25rem;
  color: var(--billing-muted, #888);
  cursor: pointer;
}

.date-range__months {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  touch-action: none;
  user-select: none;
}

.date-range__title {
  margin-bottom: 0.625rem;
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
}

.date-range__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  row-gap: 0.25rem;
  font-size: 0.875rem;
  text-align: center;
}

.date-range__weekday {
  padding-bottom: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: color-mix(in oklab, var(--color-base-content) 45%, transparent);
}

.date-range__cell--in { background: color-mix(in oklab, var(--color-primary) 16%, var(--color-base-100)); }
.date-range__cell--opens { border-start-start-radius: 9999px; border-end-start-radius: 9999px; }
.date-range__cell--closes { border-start-end-radius: 9999px; border-end-end-radius: 9999px; }

.date-range__day {
  width: 100%;
  height: 2.375rem;
  border-radius: 9999px;
  cursor: pointer;

  .date-range__cell--in & {
    font-weight: 600;
    color: var(--color-primary);
  }

  &:hover { outline: 1px solid var(--color-primary); }
}

.date-range__day--end,
.date-range__cell--in .date-range__day--end {
  background: var(--color-primary);
  font-weight: 700;
  color: var(--color-primary-content);
}

.date-range__fields {
  display: flex;
  align-items: flex-end;
  gap: 0.625rem;
  margin-top: 1.125rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-base-200);
}

.date-range__field {
  flex: 1;
  min-width: 0;

  & span {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: color-mix(in oklab, var(--color-base-content) 60%, transparent);
  }

  & input {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1.5px solid var(--color-base-300);
    border-radius: 0.625rem;
    background: var(--color-base-100);
    font-size: 0.95rem;
    font-weight: 600;
    outline: none;

    &:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 20%, transparent);
    }
  }
}

.date-range__to {
  padding-bottom: 0.75rem;
  color: color-mix(in oklab, var(--color-base-content) 45%, transparent);
}

.date-range__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

.date-range__cancel,
.date-range__apply {
  padding: 0.625rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.date-range__cancel {
  border: 1px solid var(--color-base-300);
  background: var(--color-base-100);
}

.date-range__apply {
  background: var(--color-primary);
  color: var(--color-primary-content);
}

/* 16–30 of 42 · 15 50 100 All          ‹ 1 [2] 3 › */
.billing-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  font-size: 0.875rem;
  color: color-mix(in oklab, var(--color-base-content) 60%, transparent);
}

.billing-footer__left,
.billing-footer__sizes,
.billing-footer__pages {
  display: flex;
  align-items: center;
}

.billing-footer__left { gap: 0.875rem; }
.billing-footer__sizes,
.billing-footer__pages { gap: 0.125rem; }

.billing-footer__showing { white-space: nowrap; }

.billing-footer__link {
  padding: 0.25rem 0.5rem;
  border-radius: 0.5rem;
  font-weight: 500;

  &:hover { color: var(--color-base-content); background: var(--color-base-200); }
}

.billing-footer__link--on {
  background: color-mix(in oklab, var(--color-primary) 12%, var(--color-base-100));
  font-weight: 700;
  color: var(--color-primary);
}

.billing-footer__page {
  width: 2.75rem;
  height: 1.875rem;
  margin: 0 0.25rem;
  border: 1.5px solid var(--color-primary);
  border-radius: 0.5rem;
  background: var(--color-base-100);
  font-weight: 700;
  text-align: center;
  color: var(--color-primary);
  -moz-appearance: textfield;

  &::-webkit-inner-spin-button,
  &::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
}

@media (max-width: 640px) {
  .billing-header { padding: 0.25rem 1rem 0; }
  .billing-header__row { gap: 0.625rem; padding: 0.75rem 0; }

  .billing-search {
    order: -1;
    flex-basis: 100%;
    margin-left: 0;
    padding-block: 0.2rem;
  }

  .billing-presets {
    width: calc(100% + 2rem);
    margin: 0 -1rem;
    padding: 0 1rem;
    overflow-x: auto;
  }

  .billing-dates { width: 100%; }
  .billing-dates__box { flex: 1; }

  .billing-tabs {
    gap: 1.375rem;
    margin: 0 -1rem;
    padding: 0 1rem;
  }

  .date-range {
    left: 0.5rem;
    width: calc(100vw - 1rem);
  }

  .date-range__months { grid-template-columns: 1fr; }
}