/* Receipt viewer — layered on style.css, every selector scoped to
   `body.viewer` so it can reuse names the decision workspace and the rule
   studio already own without any of the three reaching into another. */

/* Two panes, not three. The receipt picker lives in the toolbar because 351
   receipts are searched rather than browsed, and the width a rail would have
   taken is worth more to the report and the verification checks. */
.viewer #viewer {
  width: calc(100% - 48px);
  max-width: 1840px;
  min-height: 0;
  flex: 1 1 auto;
  align-self: center;
  display: grid;
  grid-template-columns: minmax(520px, 2.15fr) minmax(340px, 1fr);
  gap: 20px;
  padding-bottom: 24px;
}

.viewer code,
.viewer .mono {
  font-family: var(--font-mono);
}

.viewer .muted {
  margin: 4px 0;
  color: var(--color-text-muted);
  font-size: 0.73rem;
  line-height: 1.45;
}

.viewer .empty {
  margin: 12px 0;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.viewer .note {
  margin: 8px 0 0;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.71rem;
  line-height: 1.5;
}

.viewer .note:empty {
  display: none;
}

.viewer .note.warn {
  color: var(--color-warning-strong);
  background: var(--warning-soft);
  border: 1px solid var(--warning-border);
}

.viewer .note.error {
  color: var(--color-error-strong);
  background: var(--error-soft);
  border: 1px solid var(--error-border);
}

/* ---------- buttons and inputs ---------- */

.viewer .primary-btn,
.viewer .ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 34px;
  padding: 7px 13px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 570;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.viewer .primary-btn {
  color: var(--color-on-accent);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.viewer .primary-btn:hover:not(:disabled) {
  background: var(--color-accent-dark);
}

.viewer .ghost-btn {
  color: var(--color-text-primary);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
}

.viewer .ghost-btn:hover:not(:disabled) {
  color: var(--color-accent-dark);
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.viewer .ghost-btn.small {
  min-height: 27px;
  padding: 4px 9px;
  font-size: 0.68rem;
}

.viewer .icon-btn {
  padding: 2px 6px;
  color: var(--color-text-muted);
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  line-height: 1;
}

.viewer .icon-btn:hover {
  color: var(--color-accent-dark);
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.viewer .text-input {
  width: 100%;
  padding: 7px 9px;
  color: var(--color-text-primary);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 7px;
  font-family: inherit;
  font-size: 0.76rem;
  resize: vertical;
}

.viewer .text-input.mono {
  font-family: var(--font-mono);
  font-size: 0.71rem;
  line-height: 1.5;
}

.viewer .text-input:focus-visible {
  border-color: var(--color-accent);
  outline: 2px solid var(--accent-ring);
  outline-offset: 0;
}

.viewer .field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  margin-bottom: 12px;
}

.viewer .field label {
  color: var(--color-text-secondary);
  font-size: 0.7rem;
  font-weight: 570;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.viewer .field-hint {
  color: var(--color-text-muted);
  font-size: 0.66rem;
  line-height: 1.4;
}

/* ---------- the receipt picker (toolbar combobox) ---------- */

.viewer .viewer-toolbar .controls {
  align-items: flex-end;
  gap: 10px;
}

.viewer .pack-field {
  min-width: 200px;
}

/* Wide enough that a case id and its decision never collide, and the anchor
   the dropdown is positioned against. */
.viewer .receipt-field {
  position: relative;
  min-width: 340px;
}

.viewer .receipt-field .control-input {
  width: 100%;
}

.viewer .combo-pop {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  left: 0;
  z-index: 30;
  max-height: 340px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}

.viewer .combo-pop[hidden] {
  display: none;
}

.viewer .combo-note {
  flex: 0 0 auto;
  margin: 0;
  padding: 8px 12px;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.68rem;
}

.viewer .combo-list {
  min-height: 0;
  margin: 0;
  padding: 4px;
  list-style: none;
  overflow-y: auto;
}

.viewer .combo-option {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 7px 9px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
}

.viewer .combo-option.active {
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.viewer .combo-option.current .combo-case::after {
  content: " • open";
  color: var(--color-accent-dark);
  font-weight: 500;
}

.viewer .combo-main {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.viewer .combo-case {
  color: var(--color-text-primary);
  font-size: 0.78rem;
  font-weight: 570;
}

.viewer .combo-value {
  flex: 0 0 auto;
  color: var(--color-accent-dark);
  font-size: 0.71rem;
  font-weight: 570;
}

/* One line, never two: the hash stays pinned right and the pack name gives up
   characters first, so an option is a predictable two rows tall and more of
   them fit before the reader has to scroll. */
.viewer .combo-meta {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  color: var(--color-text-muted);
  font-size: 0.66rem;
  white-space: nowrap;
}

.viewer .combo-meta > span:first-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.viewer .combo-tag {
  padding: 1px 6px;
  color: var(--color-warning-strong);
  background: var(--warning-soft);
  border: 1px solid var(--warning-border);
  border-radius: 999px;
  font-size: 0.6rem;
}

.viewer .combo-hash {
  margin-left: auto;
  color: var(--color-text-muted);
  font-size: 0.63rem;
}

/* ---------- report ---------- */

/* The report view switcher is `.tabs` / `.tab` in style.css, shared with the
   rule studio and the evidence browser. */

.viewer .report-body {
  min-height: 0;
  overflow-y: auto;
}

.viewer .report-section {
  padding-bottom: 6px;
}

.viewer .report-section + .report-section {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.viewer .report-section h3 {
  margin: 0 0 10px;
  color: var(--color-text-primary);
  font-size: 0.86rem;
  font-weight: 620;
  letter-spacing: -0.01em;
}

.viewer .report-subhead {
  margin: 14px 0 6px;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  font-weight: 590;
}

.viewer .report-para {
  margin: 0 0 10px;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  line-height: 1.65;
}

.viewer .report-kv {
  display: grid;
  grid-template-columns: minmax(110px, max-content) 1fr;
  gap: 3px 14px;
  margin: 0 0 12px;
}

.viewer .report-kv.tight {
  margin: 8px 0 0;
  gap: 2px 10px;
  font-size: 0.7rem;
}

.viewer .report-kv dt {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 550;
}

.viewer .report-kv dd {
  margin: 0;
  color: var(--color-text-primary);
  font-size: 0.76rem;
  overflow-wrap: anywhere;
}

.viewer .report-kv dd.mono {
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.viewer .report-steps {
  margin: 0 0 12px;
  padding-left: 20px;
  color: var(--color-text-secondary);
}

.viewer .report-steps > li {
  margin-bottom: 12px;
}

.viewer .step-lead {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.6;
}

.viewer .step-evidence {
  margin: 6px 0 0;
  padding: 8px 10px;
  list-style: none;
  background: var(--accent-softer);
  border-left: 2px solid var(--accent-border);
  border-radius: 0 8px 8px 0;
}

.viewer .step-evidence li {
  color: var(--color-text-secondary);
  font-size: 0.73rem;
  line-height: 1.55;
}

.viewer .report-code {
  margin: 0 0 12px;
  padding: 10px 12px;
  overflow-x: auto;
  color: var(--color-text-secondary);
  background: var(--accent-softer);
  border: 1px solid var(--color-border);
  border-radius: 9px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.55;
  white-space: pre;
}

.viewer .report-code.json {
  max-height: none;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.viewer .pane-badge.partial {
  color: var(--color-warning-strong);
  background: var(--warning-soft);
  border-color: var(--warning-border);
}

/* ---------- verification ---------- */

.viewer .verdict-banner {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 11px;
  font-size: 0.82rem;
  font-weight: 590;
  line-height: 1.45;
}

.viewer .verdict-banner.pass {
  color: var(--color-success-strong);
  background: var(--success-soft);
  border: 1px solid var(--success-border);
}

.viewer .verdict-banner.fail {
  color: var(--color-error-strong);
  background: var(--error-soft);
  border: 1px solid var(--error-border);
}

.viewer .verdict-banner.partial {
  color: var(--color-warning-strong);
  background: var(--warning-soft);
  border: 1px solid var(--warning-border);
}

.viewer .check-card {
  margin-bottom: 9px;
  padding: 10px 12px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.viewer .check-card.fail {
  border-color: var(--error-border);
}

.viewer .check-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 5px;
}

.viewer .check-label {
  color: var(--color-text-primary);
  font-size: 0.77rem;
  font-weight: 590;
}

.viewer .check-pill {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.63rem;
  font-weight: 590;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.viewer .check-pill.pass {
  color: var(--color-success-strong);
  background: var(--success-soft);
  border: 1px solid var(--success-border);
}

.viewer .check-pill.fail {
  color: var(--color-error-strong);
  background: var(--error-soft);
  border: 1px solid var(--error-border);
}

.viewer .check-pill.unavailable {
  color: var(--color-text-muted);
  background: var(--color-bg-card-hover);
  border: 1px solid var(--color-border);
}

.viewer .check-detail {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.73rem;
  line-height: 1.55;
}

.viewer .check-list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--color-text-muted);
  font-size: 0.68rem;
}

.viewer .resolution,
.viewer .downloads {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.viewer .download-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

/* ---------- modal ---------- */

.viewer .modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgb(11 15 26 / 0.35);
}

.viewer .modal-backdrop[hidden] {
  display: none;
}

.viewer .modal {
  width: min(680px, 100%);
  max-height: min(760px, 88vh);
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
}

.viewer .modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
}

.viewer .modal-head h2 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 620;
}

.viewer .modal-body {
  padding: 16px 18px;
  overflow-y: auto;
}

.viewer .modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}

/* ---------- narrow screens ---------- */

@media (max-width: 1180px) {
  .viewer #viewer {
    grid-template-columns: 1fr;
  }

  .viewer .pane {
    max-height: none;
  }

  /* The controls wrap here, so the dropdown anchors to a field that may now
     be the full width of the toolbar rather than a third of it. */
  .viewer .receipt-field,
  .viewer .pack-field {
    min-width: 0;
    flex: 1 1 240px;
  }

  .viewer .combo-pop {
    max-height: 300px;
  }
}
