.rella-tracker {
  --rt-ink: #432a20;
  --rt-muted: #77564c;
  --rt-pink: #a45f59;
  --rt-line: #dfbdb0;
  box-sizing: border-box;
  width: 100%;
  max-width: 780px;
  margin: 24px auto;
  padding: clamp(16px, 4vw, 40px);
  background: #fcf5ef;
  color: var(--rt-ink);
  border: 1px solid #ead4c8;
  border-radius: 24px;
  font: 16px/1.55 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-align: left;
  color-scheme: light;
}
.rella-tracker *, .rella-tracker *::before, .rella-tracker *::after { box-sizing: border-box; }
.rella-tracker [hidden] { display: none !important; }
.rella-tracker .rt-header { text-align: center; margin: 0 0 20px; }
.rella-tracker .rt-eyebrow { font-size: 12px; letter-spacing: .16em; color: var(--rt-muted); }
.rella-tracker h2 { font: 500 clamp(26px, 5vw, 42px)/1.2 Georgia, serif; overflow-wrap: anywhere; color: var(--rt-ink); margin: 10px 0; }
.rella-tracker h3 { font: 500 26px/1.25 Georgia, serif; color: var(--rt-ink); margin: 0 0 8px; }
.rella-tracker p { margin: 8px 0; }
.rella-tracker .rt-header p, .rella-tracker .rt-note-status { color: var(--rt-muted); }
.rella-tracker .rt-feedback { min-height: 24px; font-size: 14px; margin: 0 0 18px; overflow-wrap: anywhere; }
.rella-tracker .rt-error { color: #a1222b; }
.rella-tracker .rt-progress-label { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 9px; }
.rella-tracker progress { display: block; appearance: none; width: 100%; height: 8px; margin: 0 0 28px; border: 0; border-radius: 8px; overflow: hidden; background: #eddcd2; color: var(--rt-pink); }
.rella-tracker progress::-webkit-progress-bar { background: #eddcd2; }
.rella-tracker progress::-webkit-progress-value { background: var(--rt-pink); }
.rella-tracker progress::-moz-progress-bar { background: var(--rt-pink); }
.rella-tracker button { appearance: none; box-shadow: none; text-transform: none; letter-spacing: normal; font-family: inherit; cursor: pointer; min-height: 44px; transition: background-color .15s; }
.rella-tracker button:disabled { cursor: wait; opacity: .65; }
.rella-tracker button:focus-visible, .rella-tracker textarea:focus-visible, .rella-tracker summary:focus-visible { outline: 3px solid #654538; outline-offset: 4px; }
.rella-tracker .rt-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: clamp(5px, 1.6vw, 14px); }
.rella-tracker .rt-day { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; aspect-ratio: 1; min-width: 0; padding: 4px 0; border: 1px solid var(--rt-line); border-radius: 50%; background: transparent; color: var(--rt-ink); line-height: 1; }
.rella-tracker .rt-day-number { font: 500 clamp(18px, 3vw, 28px)/1.1 Georgia, serif; }
.rella-tracker .rt-day-mark { font: 500 13px/1.1 system-ui, sans-serif; min-height: 15px; }
.rella-tracker .rt-day.is-complete { background: var(--rt-pink); color: #fff; border-color: var(--rt-pink); }
.rella-tracker .rt-day.is-selected { outline: 2px solid var(--rt-ink); outline-offset: 2px; }
.rella-tracker .rt-legend { display: flex; gap: 10px 22px; flex-wrap: wrap; font-size: 13px; color: var(--rt-muted); margin-top: 20px; }
.rella-tracker .rt-selected { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--rt-line); }
.rella-tracker .rt-selected p { font-size: 15px; }
.rella-tracker .rt-actions { display: flex; flex-direction: column; align-items: stretch; gap: 10px; margin-top: 18px; }
.rella-tracker .rt-primary, .rella-tracker .rt-secondary { border-radius: 12px; padding: 12px 18px; font-size: 15px; font-weight: 500; line-height: 1.4; white-space: normal; overflow-wrap: anywhere; }
.rella-tracker .rt-primary { color: #fff8f3; background: #50382c; border: 1px solid #50382c; }
.rella-tracker .rt-primary:hover:not(:disabled) { background: #6a4637; }
.rella-tracker .rt-secondary { background: transparent; color: var(--rt-ink); border: 1px solid var(--rt-line); }
.rella-tracker .rt-secondary:hover:not(:disabled) { background: #f0dfd4; }
.rella-tracker .rt-encouragement { font-size: 14px; color: var(--rt-muted); margin: 18px 0; }
.rella-tracker .rt-reflections { border-top: 1px solid var(--rt-line); padding-top: 22px; margin-top: 24px; }
.rella-tracker summary { cursor: pointer; font: 500 23px/1.4 Georgia, serif; color: var(--rt-ink); }
.rella-tracker label { display: block; margin: 20px 0 6px; font-size: 14px; color: var(--rt-ink); }
.rella-tracker textarea { display: block; width: 100%; max-width: 100%; min-height: 100px; border: 1px solid var(--rt-line); border-radius: 10px; padding: 12px; background: #fffcf9; color: var(--rt-ink); resize: vertical; font: 16px/1.5 system-ui, sans-serif; box-shadow: none; }
.rella-tracker [data-save-notes] { margin-top: 18px; }
.rella-tracker .rt-note-status { font-size: 13px; }
.rella-tracker-message { padding: 20px; border: 1px solid #dfbdb0; border-radius: 12px; }
@media (max-width: 400px) {
  .rella-tracker { padding: 16px 10px; border-radius: 16px; }
  .rella-tracker .rt-days { gap: 5px; }
  .rella-tracker .rt-day { min-height: 44px; aspect-ratio: auto; }
  .rella-tracker .rt-day-number { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) { .rella-tracker button { transition: none; } }