/* Achievements — the Halo visual. See docs/specs/2026-05-13-achievements-design.md §4. */

/* === Page layout === */
.achievements {
  padding: 1rem;
  max-width: 720px;
  margin: 0 auto;
}
.achievements__header { margin-bottom: 1.5rem; }
.achievements__title  { margin: 0; }
.achievements__empty  { color: var(--color-muted-fg); font-style: italic; }

.achievements-group { margin-bottom: 2rem; }
.achievements-group__heading {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  margin: 0 0 0.25rem;
}
.achievements-group__caption {
  font-size: 0.8125rem;
  color: var(--color-muted-fg);
  margin: 0 0 1rem;
}

.achievements-subgroup__heading {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted-fg);
  margin: 1.25rem 0 0.75rem;
}
.achievements-subgroup__heading:first-of-type { margin-top: 0; }

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem 0.5rem;
}
.achievements-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-align: center;
  text-decoration: none;
  color: inherit;
  border-bottom: 0;
}
.achievements-cell:hover { border-bottom-color: transparent; }
.achievements-cell__category {
  font-size: 0.5625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted-fg);
}
.achievements-cell__title {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  line-height: 1.2;
  max-width: 12ch;
}
.achievements-cell--locked .achievements-cell__title { color: var(--color-muted-fg); }

/* === Halo === */
.halo {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
}
.halo--lg { width: 116px; height: 116px; }

.halo__aura {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--pad) 85%, white),
    var(--pad)
  );
}
.halo__core {
  position: relative;
  z-index: 2;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-card);
  box-shadow: 0 1px 2px rgba(45, 42, 38, 0.06), 0 6px 14px -8px rgba(45, 42, 38, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
}
.halo--lg .halo__core { width: 80px; height: 80px; }
.halo__core svg {
  width: 24px;
  height: 24px;
  color: var(--pad);
}
.halo--lg .halo__core svg { width: 34px; height: 34px; }

.halo__chip {
  position: absolute;
  left: 50%;
  bottom: 2px;
  transform: translateX(-50%);
  z-index: 3;
  background: var(--color-bg);
  color: var(--pad);
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.05rem 0.45rem;
  border-radius: 999px;
  box-shadow: 0 0 0 1.5px var(--pad);
  font-variant-numeric: tabular-nums;
  min-width: 22px;
  text-align: center;
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
}
.halo--lg .halo__chip {
  font-size: 0.6875rem;
  padding: 0.1rem 0.55rem;
  min-width: 30px;
  bottom: 4px;
}
.halo__chip svg {
  width: 9px;
  height: 9px;
  color: currentColor;
}
.halo--lg .halo__chip svg { width: 11px; height: 11px; }

/* XS halo size — for compact manage rows. */
.halo--xs { width: 48px; height: 48px; }
.halo--xs .halo__core { width: 32px; height: 32px; }
.halo--xs .halo__core svg { width: 14px; height: 14px; }
.halo--xs .halo__chip {
  font-size: 0.5rem;
  padding: 0.02rem 0.35rem;
  min-width: 18px;
  bottom: 0;
}
.halo--xs .halo__chip svg { width: 7px; height: 7px; }

/* Locked state — desaturated, visible. */
.halo--locked .halo__aura { background: var(--color-muted-fg); opacity: 0.08; }
.halo--locked .halo__core { box-shadow: none; }
.halo--locked .halo__core svg { color: var(--color-muted-fg); opacity: 0.5; }
.halo--locked .halo__chip {
  background: var(--color-bg);
  color: var(--color-muted-fg);
  box-shadow: 0 0 0 1px var(--color-muted-fg);
  opacity: 0.7;
}

/* Locked + progress — an SVG ring drawn on top of the muted aura
   fills clockwise from 12 o'clock based on stroke-dasharray. SVG
   stroke is anti-aliased, unlike conic-gradient color stops. The
   stroke-width is calibrated so the painted band sits inside the
   halo outer edge and just covers the core inner edge across all
   halo sizes (sm/lg/xs have similar ring/diameter ratios). */
.halo__ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  transform: rotate(-90deg);
}
.halo__ring circle {
  fill: none;
  stroke: var(--pad);
  stroke-width: 16;
}

/* === Detail page === */
.achievement-detail {
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 3rem 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 30rem;
  margin: 2rem auto;
  position: relative;
  overflow: hidden;
}
.achievement-detail__ribbon {
  position: absolute;
  top: 28px;
  right: -56px;
  width: 220px;
  transform: rotate(45deg);
  background: var(--pad);
  color: #fff;
  padding: 0.35rem 0;
  text-align: center;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  z-index: 2;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
}
.achievement-detail__hero      { margin-bottom: 1.75rem; }
.achievement-detail__eyebrow   {
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-muted-fg); margin: 0 0 0.5rem;
}
.achievement-detail__title     {
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1.15;
  margin: 0 0 0.5rem;
}
.achievement-detail__quest     {
  font-size: 0.8125rem;
  color: var(--color-muted-fg);
  margin: 0 0 0.75rem;
}
.achievement-detail__meta      {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-muted-fg);
  margin: 0 0 1.5rem;
}
.achievement-detail__body      {
  font-size: 0.9375rem;
  line-height: 1.55;
  margin: 0 0 1.25rem;
  max-width: 36ch;
}
.achievement-detail__quote     {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-muted-fg);
  font-size: 1rem;
  line-height: 1.45;
  margin: 0 0 1.75rem;
  max-width: 28ch;
}
.achievement-detail__rel       {
  font-size: 0.75rem;
  color: var(--color-muted-fg);
  margin: 0 0 2rem;
}
.achievement-detail__close     {
  appearance: none;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-fg);
  font: inherit;
  font-size: 0.8125rem;
  padding: 0.55rem 1.5rem;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
}

/* === Unlock modal === */
.achievement-unlock {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: achievement-unlock-fade-in 220ms ease-out;
}
.achievement-unlock--leaving { animation: achievement-unlock-fade-out 200ms ease-out forwards; }
.achievement-unlock__card {
  background: var(--color-card);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  max-width: 28rem;
  width: 100%;
  padding: 2.5rem 2rem;
  text-align: center;
  animation: achievement-unlock-pop-in 320ms cubic-bezier(0.22, 1, 0.36, 1);
}
.achievement-unlock__hero    { margin: 0 0 1.25rem; display: flex; justify-content: center; }
.achievement-unlock__eyebrow {
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-muted-fg); margin: 0 0 0.4rem;
}
.achievement-unlock__title   {
  font-family: var(--font-display);
  font-size: 1.625rem;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}
.achievement-unlock__quote   {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-muted-fg);
  font-size: 1.0625rem;
  max-width: 28ch;
  margin: 0 auto 2rem;
  line-height: 1.45;
}
.achievement-unlock__close   {
  appearance: none;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-fg);
  font: inherit;
  font-size: 0.875rem;
  padding: 0.6rem 1.6rem;
  border-radius: 999px;
  cursor: pointer;
}

@keyframes achievement-unlock-fade-in  { from { opacity: 0; } to { opacity: 1; } }
@keyframes achievement-unlock-fade-out { from { opacity: 1; } to { opacity: 0; } }
@keyframes achievement-unlock-pop-in   { 0% { opacity: 0; transform: scale(0.85); } 100% { opacity: 1; transform: scale(1); } }

@media (prefers-reduced-motion: reduce) {
  .achievement-unlock,
  .achievement-unlock__card { animation: none; }
}

/* === Icon picker (CRUD form) === */
.icon-picker {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.icon-picker__option {
  appearance: none;
  border: 1px solid var(--color-border);
  background: var(--color-card);
  border-radius: 10px;
  padding: 0.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 120ms ease, background 120ms ease, transform 80ms ease;
}
.icon-picker__option svg {
  width: 22px;
  height: 22px;
  color: var(--color-fg);
  opacity: 0.7;
}
.icon-picker__option:hover { background: var(--color-muted-bg); }
.icon-picker__option:active { transform: translateY(1px); }
.icon-picker__option[aria-pressed="true"] {
  border-color: var(--color-fg);
  background: color-mix(in srgb, var(--color-fg) 6%, var(--color-card));
}
.icon-picker__option[aria-pressed="true"] svg { opacity: 1; }

/* === Color picker (CRUD form) === */
.color-picker {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.color-picker__option {
  appearance: none;
  border: 2px solid transparent;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  padding: 0;
  cursor: pointer;
  transition: border-color 120ms ease, transform 80ms ease;
  position: relative;
}
.color-picker__option:active { transform: translateY(1px); }
.color-picker__option[aria-pressed="true"] {
  border-color: var(--color-fg);
}
.color-picker__option--inherit {
  background: var(--color-card);
  border: 1px dashed var(--color-muted-fg);
}
.color-picker__option--inherit::after {
  content: "—";
  font-size: 0.875rem;
  color: var(--color-muted-fg);
  line-height: 30px;
}
.color-picker__option--inherit[aria-pressed="true"] {
  border-color: var(--color-fg);
  border-style: solid;
}

/* === Manage page — compact list === */
.achievements-manage {
  padding: 1rem;
  max-width: 720px;
  margin: 0 auto;
}
.achievements-manage__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.achievements-manage__title-block { flex: 1; min-width: 0; }
.achievements-manage__title { margin: 0; }
.achievements-manage__empty {
  color: var(--color-muted-fg);
  font-style: italic;
}

.manage-rows {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.manage-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--color-card);
  border-radius: 8px;
}
.manage-row__halo { flex-shrink: 0; }
.manage-row__main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}
.manage-row__title {
  font-weight: 500;
  margin: 0;
}
.manage-row__meta {
  font-size: 0.75rem;
  color: var(--color-muted-fg);
  margin: 0;
}
.manage-row__actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}
.manage-row__edit,
.manage-row__destroy {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--color-muted-fg);
  cursor: pointer;
  font: inherit;
  font-size: 0.8125rem;
  text-decoration: underline;
  padding: 0;
}
.manage-row__edit { border-bottom: 0; }
.manage-row__destroy-form { display: inline; margin: 0; }
.manage-row__destroy:hover { color: var(--color-destructive); }

/* === View page footer: back + manage links === */
.achievements__footer {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
}
.achievements__back,
.achievements__manage {
  font-size: 0.875rem;
}
.achievements__manage {
  margin-left: auto;
  color: var(--color-muted-fg);
}

/* === Form chrome === */
.form-page { max-width: 640px; margin: 0 auto; padding: 1rem; }
.form-page__header { margin-bottom: 1.5rem; }

.form-radio-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.form-radio {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.875rem;
}

.form-row--hidden { display: none; }