/* Accuracy page and observation-entry flow. Scoped under page classes so these
   rules stay off other pages. Mobile-first; works at 320px in light and dark. */

.accuracy-page,
.accuracy-entry {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.accuracy-page__header {
  margin-bottom: 1.5rem;
}

/* Up-navigation: a single back link on entry forms, a two-parent breadcrumb on
   the per-watch page. Both stay muted so the page title leads. */
.accuracy-back,
.accuracy-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.accuracy-back {
  text-decoration: none;
}

.accuracy-back:hover {
  color: var(--color-text);
}

.accuracy-breadcrumb__link {
  color: var(--color-muted);
  text-decoration: none;
}

.accuracy-breadcrumb__link:hover {
  color: var(--color-text);
}

.accuracy-breadcrumb__sep {
  color: var(--color-subtle);
}

.accuracy-page__title,
.accuracy-entry h1 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
}

.accuracy-page__watch {
  margin-top: 0.25rem;
  color: var(--color-muted);
}

.accuracy-page__note {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--color-muted);
  max-width: 48ch;
}

.accuracy-page__note--quiet {
  margin-top: 0.5rem;
  color: var(--color-subtle);
}

/* ── Methodology: the maturity-tier reference table ───────────────────────── */

.accuracy-method {
  margin-top: 2rem;
  border-top: 1px solid var(--color-border-muted);
  padding-top: 1rem;
}

.accuracy-method__summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--color-muted);
  list-style: none;
}

.accuracy-method__summary::-webkit-details-marker {
  display: none;
}

.accuracy-method__summary::before {
  content: "›";
  display: inline-block;
  transition: transform 0.15s ease;
}

.accuracy-method[open] .accuracy-method__summary::before {
  transform: rotate(90deg);
}

.accuracy-method__summary:hover {
  color: var(--color-text);
}

.accuracy-method__table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.85rem;
}

.accuracy-method__table th,
.accuracy-method__table td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border-muted);
}

.accuracy-method__table thead th {
  font-weight: 500;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-subtle);
}

.accuracy-method__table tbody th {
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
}

.accuracy-method__table td {
  color: var(--color-muted);
}

.accuracy-method__row--current {
  background: var(--color-accent-dim);
}

.accuracy-method__row--current tbody th,
.accuracy-method__row--current th {
  color: var(--color-text);
}

.accuracy-method__badge {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.05rem 0.4rem;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-bg);
  background: var(--color-accent);
  vertical-align: middle;
}

/* Stack into labelled cards on narrow screens — no horizontal table overflow. */
@media (max-width: 34rem) {
  .accuracy-method__table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .accuracy-method__table,
  .accuracy-method__table tbody,
  .accuracy-method__table tr,
  .accuracy-method__table th,
  .accuracy-method__table td {
    display: block;
    width: 100%;
  }

  .accuracy-method__table tr {
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
  }

  .accuracy-method__row--current {
    border-color: var(--color-accent);
  }

  .accuracy-method__table th,
  .accuracy-method__table td {
    padding: 0.35rem 0;
    border-bottom: none;
    white-space: normal;
  }

  .accuracy-method__table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.1rem;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-subtle);
  }
}

/* ── Collection overview: start-a-run picker ──────────────────────────────── */

.accuracy-start {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.accuracy-start__label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 0.6rem;
}

.accuracy-start__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.accuracy-start__select {
  flex: 1 1 14rem;
  min-width: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: 0.95rem;
  padding: 0.55rem 0.8rem;
}

.accuracy-start__select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.accuracy-start__select option {
  background: var(--color-surface);
}

/* ── Collection overview (sidebar page) ───────────────────────────────────── */

.accuracy-overview {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.accuracy-overview__link {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
}

.accuracy-overview__link:hover {
  border-color: var(--color-accent);
}

.accuracy-overview__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.accuracy-overview__watch {
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.accuracy-overview__status {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.accuracy-overview__status--active {
  color: var(--color-accent);
}

.accuracy-overview__figures {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.accuracy-overview__value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-text);
}

.accuracy-overview__maturity {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.accuracy-overview__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* ── Run card ─────────────────────────────────────────────────────────────── */

.accuracy-run {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.accuracy-run__heading {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

.accuracy-run__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.accuracy-run__status {
  font-weight: 600;
  color: var(--color-accent);
}

.accuracy-run__figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.accuracy-figure {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.accuracy-figure__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.accuracy-figure__value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-text);
}

.accuracy-figure__maturity {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.accuracy-figure__pending {
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* ── Chart placeholder (hydrated later) ───────────────────────────────────── */

.accuracy-chart {
  margin: 1.5rem 0 0;
  padding: 1rem;
  border: 1px dashed var(--color-border-muted);
  border-radius: var(--radius-md);
}

.accuracy-chart__title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.accuracy-chart__pending {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-subtle);
}

.accuracy-chart__canvas {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin-top: 0.75rem;
  min-height: 220px;
}

.accuracy-chart__canvas canvas {
  max-width: 100%;
}

/* ── Actions ──────────────────────────────────────────────────────────────── */

.accuracy-run__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.accuracy-run__end {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

/* Quiet delete controls: the button_to wrapper should not disturb the flex row. */
.accuracy-run__actions .button_to,
.accuracy-past__item .button_to {
  margin: 0;
}

.accuracy-past__delete {
  color: var(--color-muted);
}

.accuracy-past__delete:hover {
  color: var(--color-error);
}

/* ── History ──────────────────────────────────────────────────────────────── */

.accuracy-history {
  margin-top: 2rem;
}

.accuracy-history__title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

.accuracy-history__list,
.accuracy-past__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.accuracy-history__item,
.accuracy-past__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border-muted);
}

.accuracy-history__time {
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.accuracy-history__zone,
.accuracy-past__reason {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.accuracy-past__date {
  font-size: 0.85rem;
}

.accuracy-history__offset,
.accuracy-past__rate {
  margin-left: auto;
  font-family: var(--font-mono);
}

.accuracy-history__notes {
  flex-basis: 100%;
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* ── Empty / last-result / past runs ──────────────────────────────────────── */

.accuracy-empty {
  margin-top: 1.5rem;
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  text-align: center;
}

.accuracy-empty__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.25rem;
}

.accuracy-empty__body {
  margin: 0.5rem auto 1.25rem;
  max-width: 42ch;
  color: var(--color-muted);
}

.accuracy-empty__limit {
  margin: 0 auto 1rem;
  max-width: 42ch;
  color: var(--color-warning);
}

.accuracy-past {
  margin-top: 2rem;
}

.accuracy-past__title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

/* ── Observation entry flow ───────────────────────────────────────────────── */

.accuracy-entry__explanation {
  margin: 0.75rem 0 1.5rem;
  color: var(--color-muted);
  max-width: 52ch;
}

.accuracy-entry__zone {
  color: var(--color-muted);
}

.accuracy-entry .field {
  margin-bottom: 1.25rem;
}

.accuracy-entry__time {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border: 0;
  padding: 0;
}

.accuracy-entry__time legend {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.accuracy-entry__time input {
  width: 5rem;
}

/* ── Watch detail page summary section ────────────────────────────────────── */

.accuracy-summary__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.accuracy-summary__figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.accuracy-summary--empty {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.accuracy-summary__body {
  color: var(--color-muted);
  max-width: 52ch;
}

/* ── Live reference clock + offset preview ────────────────────────────────── */

.accuracy-clock-panel {
  margin-top: 1.5rem;
}

.accuracy-clock {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 1.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-raised);
  margin-bottom: 1.5rem;
}

.accuracy-clock__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.accuracy-clock__time {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 12vw, 3rem);
  line-height: 1;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.accuracy-clock__zone {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.accuracy-preview {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.accuracy-preview__label {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.accuracy-preview__value {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-text);
}

.accuracy-clock-panel select,
.accuracy-clock-panel textarea {
  width: 100%;
  max-width: 28rem;
}

/* ── Form controls (accuracy pages have no global input styling to inherit) ─── */

.accuracy-entry input,
.accuracy-entry select,
.accuracy-entry textarea,
.accuracy-run__end select {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: 0.95rem;
  padding: 0.55rem 0.8rem;
  transition: border-color 0.15s;
}

.accuracy-entry input:focus,
.accuracy-entry select:focus,
.accuracy-entry textarea:focus,
.accuracy-run__end select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.accuracy-entry select option,
.accuracy-run__end select option {
  background: var(--color-surface);
}

.accuracy-run__end select {
  font-size: 0.85rem;
  padding: 0.4rem 0.6rem;
}

.form-errors {
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-error);
  border-radius: var(--radius-md);
  color: var(--color-error);
  list-style: none;
}