/* Excalium News LOCKED v1 — the feed.
 *
 * Every selector is prefixed .xn- and lives under the single .xn root, so
 * nothing here can reach the untouched Portfolio, Agent, Settings or Pricing
 * views. No element or global selectors. */

.xn {
  font-family: var(--xn-font);
  color: var(--xn-text);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

.xn-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--xn-rail-w);
  align-items: start;
}

.xn-main { padding: 20px 24px 24px; min-width: 0; }
.xn-rail { padding: 20px 24px 24px 0; min-width: 0; }

/* ---------- scope banner + stale notice ---------- */

.xn-banner { display: flex; align-items: baseline; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.xn-banner-l { font: 600 11px/1.3 var(--xn-font); letter-spacing: 0.08em; text-transform: uppercase; color: var(--xn-text); }
.xn-banner-d { font: 400 11.5px/1.4 var(--xn-font); color: var(--xn-text-faint); }

.xn-stale {
  margin: 0 0 14px;
  padding: 9px 12px;
  border: 1px solid var(--xn-border);
  border-radius: 8px;
  background: var(--xn-bg-subtle);
  font: 400 12px/1.45 var(--xn-font);
  color: var(--xn-text-muted);
}

/* ---------- hero grid ---------- */

.xn-hero { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
/* Fewer than three clusters must not stretch the survivors across the row. */
.xn-hero--1 { grid-template-columns: minmax(0, 420px); }
.xn-hero--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.xn-card {
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 18px;
  border: 1px solid var(--xn-border);
  border-radius: 10px;
  background: var(--xn-bg);
}

.xn-card:hover { background: var(--xn-bg-subtle); }

.xn-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }

.xn-rank {
  padding: 4px 7px;
  border-radius: 4px;
  background: var(--xn-placeholder);
  color: var(--xn-text-body-2);
  font: 600 10px/1 var(--xn-font);
  letter-spacing: 0.02em;
}

.xn-rank--lead { background: var(--xn-text); color: #fff; }

/* Words only — no arrow glyphs for velocity, by design. */
.xn-vel { font: 600 11px/1 var(--xn-font); }
.xn-vel--rising { color: var(--xn-up); }
.xn-vel--new { color: var(--xn-text-muted-2); font-weight: 500; }

.xn-card-photo {
  display: block;
  width: 100%;
  height: 148px;
  object-fit: cover;
  border-radius: 8px;
  background: var(--xn-placeholder);
}

/* Deterministic fallback tile: explicitly not a photograph. */
.xn-card-photo--fallback {
  display: grid;
  place-items: center;
  background: hsl(var(--xn-tile-hue, 220) 18% 95%);
  border: 1px solid var(--xn-border);
}

.xn-card-photo--fallback span {
  font: 600 30px/1 var(--xn-font);
  letter-spacing: -0.02em;
  color: hsl(var(--xn-tile-hue, 220) 22% 42%);
}

.xn-card-h { margin: 0; font: 600 21px/1.22 var(--xn-font); letter-spacing: -0.02em; color: var(--xn-text); text-wrap: pretty; }
.xn-card-h a { color: inherit; text-decoration: none; }
.xn-card-h a:hover { text-decoration: underline; text-underline-offset: 3px; }

.xn-card-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-top: -6px; }
.xn-card-co { font: 500 11.5px/1.3 var(--xn-font); color: var(--xn-text-muted-2); text-decoration: none; }
.xn-card-co:hover { color: var(--xn-link); }
.xn-card-time { font: 400 11.5px/1.3 var(--xn-font); color: var(--xn-text-faint); flex: none; }

/* ---------- ticker impact list ---------- */

.xn-tks { display: flex; flex-direction: column; gap: 7px; margin: 0; padding: 0; list-style: none; }
.xn-tk { display: flex; align-items: center; gap: 8px; font: 400 12px/1.4 var(--xn-font); color: var(--xn-text-body-2); }
.xn-tk-sym { width: 48px; flex: none; font-weight: 600; color: var(--xn-text); }
.xn-tk-mid { flex: 1; min-width: 0; }
.xn-tk-pct { flex: none; font-weight: 600; }

.xn-up { color: var(--xn-up); }
.xn-down { color: var(--xn-down); }
.xn-muted { color: var(--xn-text-faint); }

/* ---------- related coverage ---------- */

.xn-card-div { height: 1px; background: var(--xn-rule-card); }
.xn-rels { display: flex; flex-direction: column; gap: 11px; }

.xn-rel {
  display: flex;
  gap: 9px;
  margin: 0;
  font: 400 13px/1.4 var(--xn-font);
  color: var(--xn-text-body-2);
  text-decoration: none;
  border-radius: 4px;
}

.xn-rel:hover:not(.xn-rel--inert) { color: var(--xn-text); }
.xn-rel-time { color: var(--xn-text-faint); }
.xn-dot { width: 5px; height: 5px; flex: none; margin-top: 6px; border-radius: 50%; background: var(--xn-dot); }

/* One-shot arrival highlight. Never looped. */
.xn-flash { animation: xn-flashin 3s ease-out 1; }

@keyframes xn-flashin {
  0% { background: rgba(42, 91, 215, 0.1); }
  100% { background: transparent; }
}

@media (prefers-reduced-motion: reduce) {
  .xn-flash { animation: none; }
}

.xn-more { margin-top: auto; font: 500 12px/1 var(--xn-font); color: var(--xn-link); text-decoration: none; }
.xn-more:hover { color: var(--xn-link-hover); }

/* ---------- quiet section ---------- */

.xn-quiet { margin-top: 24px; }
.xn-quiet-h { margin: 0 0 8px; font: 600 11px/1 var(--xn-font); letter-spacing: 0.08em; text-transform: uppercase; color: var(--xn-text-faint); }
.xn-quiet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 26px; }

.xn-quiet-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--xn-rule-soft);
  text-decoration: none;
}

.xn-quiet-row:hover { background: var(--xn-bg-subtle); }
.xn-quiet-label { font: 400 13px/1.4 var(--xn-font); color: var(--xn-text-body-2); }
.xn-quiet-meta { flex: none; font: 500 12px/1.5 var(--xn-font); }

/* ---------- right rail ---------- */

.xn-rail-mod { padding: 16px; margin-bottom: 14px; border: 1px solid var(--xn-border); border-radius: 10px; }
.xn-rail-head { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.xn-rail-label { margin: 0; font: 400 10.5px/1 var(--xn-font); letter-spacing: 0.08em; text-transform: uppercase; color: var(--xn-text-faint); }
.xn-rail-head .xn-live { margin-left: auto; }

.xn-rail-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--xn-rule-soft);
  text-decoration: none;
  color: inherit;
}

.xn-rail-row:hover { background: var(--xn-bg-subtle); }
.xn-rail-sym { width: 74px; flex: none; font: 600 12px/1.4 var(--xn-font); color: var(--xn-text); }
.xn-rail-mid { flex: 1; min-width: 0; font: 400 12.5px/1.45 var(--xn-font); color: var(--xn-text-body-2); text-wrap: pretty; }
.xn-rail-val { flex: none; min-width: 54px; text-align: right; font: 600 12px/1.4 var(--xn-font); }

.xn-rail-empty,
.xn-rail-note {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--xn-rule-soft);
  font: 400 11.5px/1.5 var(--xn-font);
  color: var(--xn-text-faint);
  text-wrap: pretty;
}

.xn-rail-link { display: inline-block; margin-top: 12px; font: 500 12px/1 var(--xn-font); color: var(--xn-link); text-decoration: none; }
.xn-rail-link:hover { color: var(--xn-link-hover); }

/* ---------- empty / connect / error surfaces ---------- */

.xn-surface { max-width: 560px; padding: 48px 0 64px; }
.xn-surface h2 { margin: 0 0 10px; font: 600 24px/1.24 var(--xn-font); letter-spacing: -0.02em; color: var(--xn-text); }
.xn-surface p { margin: 0 0 20px; font: 400 14px/1.55 var(--xn-font); color: var(--xn-text-muted); text-wrap: pretty; }

.xn-btn {
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid var(--xn-border-strong);
  border-radius: 8px;
  background: var(--xn-bg);
  font: 600 12.5px/1 var(--xn-font);
  color: var(--xn-text);
  cursor: pointer;
}

.xn-btn--primary { border-color: var(--xn-brand); background: var(--xn-brand); color: #fff; }
.xn-btn--primary:hover { background: #24688f; }

/* ---------- loading skeletons (at row height, never spinners) ---------- */

.xn-skel-card {
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 18px;
  border: 1px solid var(--xn-border);
  border-radius: 10px;
}

.xn-skel { background: var(--xn-placeholder); border-radius: 6px; }
.xn-skel-badge { width: 92px; height: 18px; }
.xn-skel-photo { height: 148px; border-radius: 8px; }
.xn-skel-line { height: 22px; }
.xn-skel-line--short { width: 62%; }
.xn-skel-rows { height: 76px; }

/* ---------- responsive ---------- */

@media (max-width: 1180px) {
  .xn-layout { grid-template-columns: minmax(0, 1fr); }
  .xn-rail { padding: 0 24px 24px; }
  .xn-hero { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xn-hero--1 { grid-template-columns: minmax(0, 420px); }
  .xn-quiet-grid { grid-template-columns: repeat(2, 1fr); gap: 0 20px; }
}

@media (max-width: 760px) {
  .xn-main { padding: 16px; }
  .xn-rail { padding: 0 16px 24px; }
  .xn-hero,
  .xn-hero--1,
  .xn-hero--2 { grid-template-columns: minmax(0, 1fr); }
  .xn-quiet-grid { grid-template-columns: minmax(0, 1fr); }
  .xn-card-h { font-size: 19px; }
  .xn-quiet-row,
  .xn-rail-row { min-height: 44px; align-items: center; }
  .xn-more,
  .xn-rail-link { display: inline-flex; align-items: center; min-height: 44px; }
}

/* ---------- page footer: live coverage + the free-wire boundary ---------- */

.xn-foot { margin-top: 28px; padding-top: 14px; border-top: 1px solid var(--xn-rule); }

.xn-foot-live {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  margin: 0 0 8px;
  font: 400 11.5px/1.5 var(--xn-font);
  color: var(--xn-text-faint);
}

.xn-foot-live b { font-weight: 600; color: var(--xn-text-body-2); }
.xn-foot-terms { margin: 0; font: 400 11.5px/1.55 var(--xn-font); color: var(--xn-text-faint); text-wrap: pretty; }

/* Stored impact explanation (portfolio / watchlist scopes). Rendered verbatim
   from `impacts.why`; the card shows nothing here when the backend has none. */
.xn-impact {
  margin: -3px 0 0;
  font: 400 12px/1.45 var(--xn-font);
  color: var(--xn-text-muted);
  text-wrap: pretty;
}

/* Last-sync line on a reconnect surface. Sits between the body and the action. */
.xn-surface-meta {
  margin: -12px 0 20px;
  font: 400 13px/1.5 var(--xn-font);
  color: var(--xn-text-faint);
}