/* 7. Se tillbaka: årsväljare och påhittade månader.
   HTML-läget är utan JS: 2022 är vald och syns statiskt (spans). se-tillbaka.js
   byter årsraden mot radioknappar, lägger till indikatorn och byter månader. */

.lookback__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 48px;
  align-items: center;
}
.lookback__copy { grid-column: 1 / span 6; display: grid; gap: 28px; }
.lookback__copy .lead { max-width: 30em; }

.lookback {
  grid-column: 8 / -1;
  display: grid;
  gap: 20px;
  padding: clamp(20px, 2.4vw, 32px);
  border-radius: 20px;
  background: var(--night-2);
  border: 1px solid var(--night-line);
}
.lookback__bar { display: flex; }

.years {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 4px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
  border-radius: 12px;
  background: var(--night);
  border: 1px solid var(--night-line);
}
.years__indicator {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  width: 0;
  border-radius: 9px;
  background: var(--night-ink);
  pointer-events: none;
}
.year {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 38px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 9px;
  background: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1;
  color: var(--night-ink-2);
  font-variant-numeric: tabular-nums;
}
button.year { cursor: pointer; }
.year.is-current { background: var(--night-ink); color: var(--ink); font-weight: 500; }
.year[aria-checked="true"] { color: var(--ink); font-weight: 500; }

.months {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}
.month {
  position: relative;
  display: grid;
  align-content: end;
  height: 68px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--night-3);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--night-ink-2);
}
.month.is-missed {
  background: color-mix(in srgb, var(--warn-on-dark) 14%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--warn-on-dark) 55%, transparent);
  color: var(--warn-on-dark);
}
.month.is-missed::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warn-on-dark);
}
.month.is-future {
  opacity: 0.35;
  border: 1px dashed var(--night-line);
}

.lookback__sum {
  min-height: 1.6em;
  font-size: var(--fs-small);
  color: var(--night-ink);
}

.lookback__legend { display: flex; align-items: center; gap: 10px; font-size: var(--fs-small); color: var(--night-ink-2); }
.lookback__swatch {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--warn-on-dark) 14%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--warn-on-dark) 70%, transparent);
}

@media (prefers-reduced-motion: no-preference) {
  .years.is-ready .years__indicator {
    transition: transform 300ms var(--ease-out), width 300ms var(--ease-out);
  }
  button.year {
    transition: color var(--dur-1) var(--ease-out-soft), transform var(--dur-press) var(--ease-out-soft);
  }
  button.year:active { transform: translateY(1px); }
  .months.is-fresh .month.is-missed::before {
    animation: month-dot var(--dur-2) var(--ease-out-soft) both;
    animation-delay: calc(200ms + var(--i, 0) * 30ms);
  }

  @keyframes month-dot {
    from { opacity: 0; transform: scale(0.4); }
    to { opacity: 1; transform: scale(1); }
  }
}

@media (hover: hover) {
  button.year[aria-checked="false"]:hover { color: var(--night-ink); }
}

@media (max-width: 960px) {
  .lookback__copy, .lookback { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .lookback__sum { min-height: 3.2em; }
  .years { gap: 2px; padding: 3px; }
  .years__indicator { top: 3px; bottom: 3px; }
  .year { height: 34px; font-size: 0.6875rem; }
  .months { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .month { height: 56px; }
}