/* Citation modal styles.
 * Composes design tokens via var(--*); inherits .severity-badge,
 * .provenance, .accent-link from global.css (do NOT redeclare). */

/* Dialog reset */
.citation-modal {
  border: 0;
  padding: 0;
  background: transparent;
  max-width: 100vw;
  max-height: 100vh;
  color: var(--color-ink);
  font-family: var(--font-serif);
}
.citation-modal::backdrop { background: var(--scrim-overlay); }

/* Mobile (default) -- bottom-sheet */
.citation-modal__panel {
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  border-radius: 12px 12px 0 0;
  width: 100vw;
  max-height: 85vh;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--modal-panel-shadow);
}
.citation-modal[open] .citation-modal__panel {
  animation: citation-modal-slide-in var(--motion-default) var(--easing-default);
}
@keyframes citation-modal-slide-in {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

/* Desktop (>= 768px) -- centered card */
@media (min-width: 768px) {
  .citation-modal__panel {
    position: static;
    margin: auto;
    width: min(40rem, 100vw - 2 * var(--space-2xl));
    max-height: min(80vh, 720px);
    border-radius: var(--radius-modal);
    border: 1px solid var(--color-rule);
  }
  .citation-modal[open] .citation-modal__panel {
    animation: citation-modal-card-in var(--motion-default) var(--easing-default);
  }
  @keyframes citation-modal-card-in {
    from { opacity: 0; transform: scale(0.98); }
    to   { opacity: 1; transform: scale(1); }
  }
}

/* Region 1 -- metadata strip + close button */
.citation-modal__metadata-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-rule);
  position: sticky;
  top: 0;
  background: var(--color-paper);
  z-index: 1;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.citation-modal__metadata-cluster {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.citation-modal__taxonomy-chip {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-chip);
  border: 1px solid currentColor;
  line-height: 1;
}

/* Close button */
.citation-modal__close {
  width: 24px;
  height: 24px;
  padding: 0;
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-chip);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background var(--motion-fast) linear, border-color var(--motion-fast) linear;
}
.citation-modal__close::before { content: ""; position: absolute; inset: -10px; }
.citation-modal__close:hover {
  background: var(--color-paper-warm);
  border-color: var(--color-ink-muted);
}
.citation-modal__close:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.citation-modal__close-icon { display: block; }

/* Modal body container (scrollable) */
.citation-modal__body {
  overflow-y: auto;
  padding: 0 var(--space-md) var(--space-md) var(--space-md);
}
@media (min-width: 768px) {
  .citation-modal__body {
    padding: 0 var(--space-lg) var(--space-lg) var(--space-lg);
  }
}

/* Region 2 -- primary quote block */
.citation-modal__quote-block { padding: var(--space-md) 0; }
.citation-modal__quote-ru {
  font-family: var(--font-serif);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--leading-body);
  color: var(--color-ink);
  margin: 0;
  padding: 0;
}
.citation-modal__quote-en {
  font-family: var(--font-serif);
  font-size: var(--text-label);
  font-style: italic;
  font-weight: var(--weight-regular);
  line-height: var(--leading-ui);
  color: var(--english-translation-color);
  margin: var(--space-xs) 0 0 0;
}

/* Region 3 -- editorial note */
.citation-modal__editorial-note {
  font-family: var(--font-serif);
  font-size: var(--text-label);
  font-style: italic;
  color: var(--color-ink-muted);
  line-height: var(--leading-ui);
  margin: var(--space-sm) 0 var(--space-md) 0;
}

/* Region 4 — source metadata.
   Each <dt>+<dd> pair in the dl is hidden together via [hidden]
   when the field is empty. */
.citation-modal__source-meta {
  border-top: 1px solid var(--color-rule);
  padding: var(--space-md) 0;
}
.citation-modal__meta-row {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-sm) var(--space-md);
  font-family: var(--font-sans);
  font-size: var(--text-label);
  margin: 0;
}
.citation-modal__meta-row dt {
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
  margin: 0;
}
.citation-modal__meta-row dt[hidden],
.citation-modal__meta-row dd[hidden] { display: none; }
.citation-modal__meta-row dd {
  font-family: var(--font-mono);
  color: var(--color-ink);
  margin: 0;
  font-size: 12px;
  align-self: center;
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

/* Evidence attachments region.
   Rendered between source-meta and context-window when a finding has at
   least one renderable attachment. Single-column stack of <figure> elements;
   lazy-loaded images constrained to panel width — no horizontal scroll on mobile. */
.citation-modal__attachments {
  border-top: 1px solid var(--color-rule);
  padding: var(--space-md) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.citation-modal__attachments[hidden] { display: none; }
.citation-modal__attachment {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.citation-modal__attachment img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-rule);
  border-radius: 4px;
  background: var(--color-paper);
}
.citation-modal__attachment figcaption {
  font-family: var(--font-sans);
  font-size: var(--text-label);
  color: var(--color-ink-muted);
  line-height: var(--leading-ui);
  margin: 0;
}
.citation-modal__attachment-cap {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--color-ink-muted);
  line-height: 1.5;
}
.citation-modal__attachment-path {
  font-family: var(--font-mono);
  font-weight: var(--weight-semibold);
  color: var(--color-ink);
}
.citation-modal__attachment-phone {
  font-family: var(--font-mono);
  color: var(--color-ink);
}
/* Entry 37 — per-screenshot transcription (RU) + translation (EN) under each
   attachment image. pre-line keeps the ad's original line breaks without raw HTML. */
.citation-modal__attachment-translation {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  border-left: 2px solid var(--color-rule);
  padding-left: var(--space-md);
}
.citation-modal__attachment-ru {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--text-label);
  line-height: 1.5;
  white-space: pre-line;
  color: var(--color-ink-muted);
}
.citation-modal__attachment-en {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--text-label);
  line-height: 1.5;
  white-space: pre-line;
  color: var(--color-ink);
}
.citation-modal__attachments-notice {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-label);
  color: var(--color-ink-muted);
  margin: 0;
}

/* Region 5 -- context window */
.citation-modal__context-window {
  border-top: 1px solid var(--color-rule);
  padding: var(--space-md) 0;
}
.citation-modal__context-heading {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-sm) 0;
  line-height: var(--leading-ui);
}
.citation-modal__context-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* Loading / unavailable / error notice */
.citation-modal__notice {
  font-family: var(--font-serif);
  font-size: var(--text-label);
  font-style: italic;
  color: var(--color-ink-muted);
  line-height: var(--leading-ui);
  padding: var(--space-md) 0;
  margin: 0;
}
.citation-modal__notice-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  padding: var(--space-md) 0;
}

/* Retry chip */
.retry-chip {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-ink);
  background: transparent;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-chip);
  padding: var(--space-2xs) var(--space-sm);
  cursor: pointer;
  position: relative;
  transition: background var(--motion-fast) linear, border-color var(--motion-fast) linear;
}
.retry-chip::before { content: ""; position: absolute; inset: -10px; }
.retry-chip:hover {
  background: var(--color-paper-warm);
  border-color: var(--color-ink-muted);
}
.retry-chip:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Context bubbles. The bubble header is a flex row of name / role /
   uid / msg id / date / primary-flag spans. */
.context-bubble {
  max-width: 85%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-bubble);
  font-family: var(--font-serif);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  border: 1px solid var(--color-rule);
}
.context-bubble__head {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-xs);
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  align-items: baseline;
}
.context-bubble__name {
  font-family: var(--font-serif);
  font-weight: var(--weight-semibold);
  color: var(--color-ink);
  letter-spacing: 0;
}
.context-bubble__role {
  font-family: var(--font-sans);
  font-style: italic;
  color: var(--color-ink-muted);
  letter-spacing: 0.02em;
}
.context-bubble__uid {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-ink-muted);
}
.context-bubble__id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-ink-muted);
}
.context-bubble__date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-ink-muted);
}
.context-bubble__primary-flag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sev-critical);
  font-weight: var(--weight-semibold);
}
/* Backwards-compat: legacy single-line .context-bubble__speaker rule kept
   hidden for any older cached state; the current __head flex structure
   replaces it. */
.context-bubble__speaker { display: none; }
.context-bubble__text-ru {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: var(--weight-regular);
  line-height: 1.5;
  color: var(--color-ink);
  margin: 0;
}
.context-bubble__text-en {
  font-family: var(--font-serif);
  font-size: var(--text-label);
  font-style: italic;
  color: var(--english-translation-color);
  line-height: var(--leading-ui);
  margin: 0;
}
/* Counterpart bubble -- left, paper bg, hairline border */
.context-bubble--counterpart {
  align-self: flex-start;
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  border-bottom-left-radius: 2px;
}
/* Investigator bubble -- right (DM/SMS), paper-warm bg */
.context-bubble--investigator {
  align-self: flex-end;
  background: var(--color-paper-warm);
  border: 1px solid var(--color-rule);
  border-bottom-right-radius: 2px;
}
/* CHAT source: all bubbles render counterpart-side */
.citation-modal__context-body[data-source="CHAT"] .context-bubble--investigator {
  align-self: flex-start;
  border-bottom-right-radius: var(--radius-bubble);
  border-bottom-left-radius: 2px;
}
/* Primary message bubble -- taxonomy bg + 2px left accent (controller sets inline) */
.context-bubble--primary { position: relative; }
.context-bubble--primary::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: currentColor;
}

/* Region 6 -- View-in-full-transcript link */
.citation-modal__transcript-link-wrap {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-rule);
}
.citation-modal__transcript-link {
  font-family: var(--font-sans);
  font-size: var(--text-label);
}

/* Citation mark (page-level <mark> hotspot) */
.citation-mark {
  cursor: pointer;
  transition: filter var(--motion-fast) linear;
}
[data-finding] { cursor: pointer; }
.citation-mark:hover,
[data-finding]:hover { filter: brightness(0.96); }
.citation-mark:focus-visible,
[data-finding]:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Reduced-motion respect */
@media (prefers-reduced-motion: reduce) {
  .citation-modal[open] .citation-modal__panel { animation: none; }
}