::backdrop {
  background-color: rgb(var(--palette-black) / 0.5);
}

@keyframes progress {
  0% {
    --percentage: 0;
  }
  100% {
    --percentage: var(--value);
  }
}

@property --percentage {
  syntax: "<number>";
  inherits: true;
  initial-value: 0;
}

[role="progressbar"] {
  --percentage: var(--value);
  --primary: rgb(var(--palette-green-400));
  --secondary: rgb(var(--palette-red-200));
  animation: progress 2s 0.5s forwards;
  aspect-ratio: 1;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
}

[role="progressbar"]::before,
.progress-ring-lg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: conic-gradient(
    var(--primary) calc(var(--percentage) * 1%),
    var(--secondary) 0
  );
  mask: radial-gradient(white 55%, transparent 0);
  mask-mode: alpha;
  -webkit-mask: radial-gradient(#0000 55%, #000 0);
  -webkit-mask-mode: alpha;
}

[role="progressbar"]::after {
  counter-reset: percentage var(--value);
}

.progress-ring-lg {
  --primary: rgb(var(--palette-pink-500));
  --secondary: var(--color-surface-subtle);
  --percentage: var(--value);
  width: 80px;
  height: 80px;
  aspect-ratio: 1;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  animation: progress 2s 0.5s forwards;
}

.page-progress__track {
  inline-size: 100%;
  block-size: 0.5rem;
  overflow: hidden;
  border-radius: var(--radius-pill);
}

.page-progress__track--behind {
  background-color: rgb(var(--palette-red-100));
}

.page-progress__track--active {
  background-color: rgb(var(--palette-yellow-100));
}

.page-progress__track--healthy {
  background-color: rgb(var(--palette-green-100));
}

.page-progress__bar {
  block-size: 0.5rem;
  border-radius: var(--radius-pill);
  transition: inline-size 300ms ease, width 300ms ease;
}

.page-progress__bar--behind {
  background-color: var(--color-danger-strong);
}

.page-progress__bar--active {
  background-color: rgb(var(--palette-yellow-600));
}

.page-progress__bar--healthy {
  background-color: var(--color-success-strong);
}

.page-progress__value {
  flex-shrink: 0;
  color: var(--color-ink-lighter);
  font-size: 0.75rem;
  font-weight: 500;
}

/* ------------------------------------------------------------------ */
/* Form progress range input                                           */
/* ------------------------------------------------------------------ */

.form-progress {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-block-start: 1rem;
}

.form-progress__input {
  flex: 1 1 auto;
}

.form-progress__value {
  margin: 0 0 0.25rem 1rem;
  color: var(--color-ink-light);
  font-weight: 600;
}

/* ------------------------------------------------------------------ */
/* Project progress bar                                                */
/* ------------------------------------------------------------------ */

.project-progress {
  position: relative;
  inline-size: 100%;
}

.project-progress__track {
  inline-size: 100%;
  block-size: 0.75rem;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background-color: var(--color-border);
  box-shadow: var(--shadow-inset-sm);
}

.project-progress__bar {
  block-size: 0.75rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  transition: inline-size 700ms ease-out, width 700ms ease-out;
}

.project-progress__bar--behind {
  background-image: linear-gradient(to right, rgb(var(--palette-red-400)), var(--color-danger-strong));
}

.project-progress__bar--active {
  background-image: linear-gradient(to right, rgb(var(--palette-yellow-400)), rgb(var(--palette-orange-500)));
}

.project-progress__bar--healthy {
  background-image: linear-gradient(to right, rgb(var(--palette-green-400)), var(--color-success-strong));
}

.project-progress__label-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-progress__label {
  color: var(--color-ink-light);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.025em;
}

.project-progress__label--contrast {
  color: var(--color-ink-inverted);
  filter: drop-shadow(0 1px 1px rgb(var(--palette-black) / 0.35));
}

/* ------------------------------------------------------------------ */
/* Step progress navigation                                           */
/* ------------------------------------------------------------------ */

.progress-steps {
  border-block: 1px solid transparent;
}

.progress-steps__nav {
  max-inline-size: 80rem;
  margin-inline: auto;
  padding-inline: 1rem;
}

.progress-steps__list {
  overflow: hidden;
  margin: 0;
  padding: 0;
  border-radius: var(--radius-md);
  list-style: none;
}

.progress-step {
  position: relative;
  overflow: hidden;
}

.progress-step__panel {
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.progress-step__panel--first {
  border-start-start-radius: var(--radius-md);
  border-start-end-radius: var(--radius-md);
  border-block-end: 0;
}

.progress-step__panel--last {
  border-end-start-radius: var(--radius-md);
  border-end-end-radius: var(--radius-md);
  border-block-start: 0;
}

.progress-step__link {
  position: relative;
  display: block;
  color: inherit;
  text-decoration: none;
}

.progress-step__bar {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  inline-size: 0.25rem;
  background-color: transparent;
}

.progress-step__link:hover .progress-step__bar {
  background-color: var(--color-border);
}

.progress-step--current .progress-step__bar,
.progress-step--current .progress-step__link:hover .progress-step__bar {
  background-color: var(--color-brand-strong);
}

.progress-step__content {
  display: flex;
  align-items: flex-start;
  padding-block: 1.25rem;
  padding-inline: 1.5rem;
  color: var(--color-ink);
  font-size: 0.875rem;
  font-weight: 500;
}

.progress-step--current .progress-step__content,
.progress-step--upcoming .progress-step__content {
  padding-inline-start: 2.25rem;
}

.progress-step__marker-wrap {
  flex-shrink: 0;
}

.progress-step__marker {
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 2.5rem;
  block-size: 2.5rem;
  border: 2px solid var(--color-border-medium);
  border-radius: var(--radius-pill);
}

.progress-step--completed .progress-step__marker {
  border-color: var(--color-brand-strong);
  background-color: var(--color-brand-strong);
}

.progress-step--current .progress-step__marker {
  border-color: var(--color-brand-strong);
}

.progress-step__icon {
  inline-size: 1.5rem;
  block-size: 1.5rem;
}

.progress-step__icon--check {
  color: var(--color-ink-inverted);
}

.progress-step__number {
  color: var(--color-ink-lighter);
}

.progress-step--current .progress-step__number {
  color: var(--color-brand-strong);
}

.progress-step__copy {
  display: flex;
  flex-direction: column;
  min-inline-size: 0;
  margin-block-start: 0.125rem;
  margin-inline-start: 1rem;
}


.progress-step--completed .progress-step__title {
  color: var(--color-ink);
}

.progress-step--current .progress-step__title {
  color: var(--color-brand-strong);
}

.progress-step__connector {
  display: none;
}

.progress-step__connector-icon {
  inline-size: 100%;
  block-size: 100%;
  color: var(--color-border-medium);
}

@media (min-width: 640px) {
  .progress-steps__nav {
    padding-inline: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .progress-steps {
    border-block-color: var(--color-border);
  }

  .progress-steps__nav {
    padding-inline: 2rem;
  }

  .progress-steps__list {
    display: flex;
    border-inline: 1px solid var(--color-border);
    border-radius: 0;
  }

  .progress-step {
    flex: 1 1 0%;
  }

  .progress-step__panel,
  .progress-step__panel--first,
  .progress-step__panel--last {
    border: 0;
    border-radius: 0;
  }

  .progress-step__bar {
    inset-block: auto 0;
    inline-size: 100%;
    block-size: 0.25rem;
  }

  .progress-step__connector {
    position: absolute;
    inset-block: 0;
    inset-inline-start: 0;
    display: block;
    inline-size: 0.75rem;
  }
}