/* ============================================================
   pulse.css — Public "Live Pulse" page
   Layout + presentation for /pulse/. Uses AP DS tokens only —
   no raw hex, no raw rgba. Dashboard-flavored but brand-aligned.
   ============================================================ */

.pulse-main {
  max-width: var(--max-page);
  margin: 0 auto;
  padding: 0 var(--sec-pad-x) var(--sp-20);
}

/* ---- Hero --------------------------------------------------- */

.pulse-hero {
  padding: var(--sp-15) 0 var(--sp-12);
  border-bottom: 1px solid var(--color-border);
}

.pulse-hero-inner {
  max-width: var(--max-prose);
}

.pulse-live {
  position: relative;
  width: 18px;
  height: 18px;
  margin-bottom: var(--sp-6);
}
.pulse-live-dot {
  position: absolute;
  top: 4px; left: 4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-accent-amber);
  box-shadow: 0 0 16px var(--color-accent-amber-glow-near);
}
.pulse-live-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--color-accent-amber);
  opacity: 0.5;
  animation: pulse-ring var(--dur-pulse, 2.4s) var(--ease-inout, ease-in-out) infinite;
}
@keyframes pulse-ring {
  0%   { transform: scale(1);   opacity: 0.5; }
  70%  { transform: scale(2.2); opacity: 0;   }
  100% { transform: scale(2.2); opacity: 0;   }
}

.pulse-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin: 0 0 var(--sp-3);
}

.pulse-headline {
  font-family: var(--font-display);
  font-weight: var(--fw-heavy);
  font-size: clamp(44px, 6vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin: 0 0 var(--sp-5);
}
.pulse-headline em {
  font-style: normal;
  color: var(--color-accent-amber);
}

.pulse-lede {
  font-family: var(--font-display);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body-loose);
  color: var(--color-text-body);
  margin: 0 0 var(--sp-8);
  max-width: 54ch;
  text-wrap: pretty;
}

.pulse-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
}
.pulse-meta-item {
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  color: var(--color-text-body);
}
.pulse-meta-item--dim {
  color: var(--color-text-tertiary);
}
.pulse-meta-item--live {
  border-color: var(--color-accent-amber);
  color: var(--color-accent-amber);
}

/* ---- Stats band --------------------------------------------- */

.pulse-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--color-border);
}
.pulse-stat {
  padding: var(--sp-10) var(--sp-6);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.pulse-stat:last-child { border-right: none; }

.pulse-stat-label {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tracking-mono-md);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}
.pulse-stat-value {
  font-family: var(--font-heavy);
  font-size: clamp(44px, 4.4vw, 64px);
  line-height: 0.9;
  letter-spacing: var(--tracking-display);
  color: var(--color-text-primary);
}

.pulse-stat-sub {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tracking-mono-md);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  line-height: 1.4;
  margin-top: var(--sp-2);
}

/* ---- Shared section scaffolding ----------------------------- */

.pulse-section {
  padding: var(--sp-15) 0 var(--sp-12);
  border-bottom: 1px solid var(--color-border);
}

.pulse-section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--sp-8);
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.pulse-section-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-text-primary);
}
.pulse-section-date,
.pulse-section-sub {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tracking-mono-md);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}
.pulse-section-link {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-text-body);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2px;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.pulse-section-link:hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

.pulse-status {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  padding: var(--sp-8) 0;
}

/* ---- Today's dispatch --------------------------------------- */

.pulse-today-title {
  font-family: var(--font-display);
  font-weight: var(--fw-heavy);
  font-size: clamp(36px, 4.5vw, 60px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 var(--sp-6);
  max-width: 24ch;
}

.pulse-today-summary {
  font-family: var(--font-display);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body-loose);
  color: var(--color-text-body);
  max-width: var(--max-prose);
  margin: 0 0 var(--sp-8);
}
.pulse-today-summary p { margin: 0 0 var(--sp-4); }
.pulse-today-summary p:last-child { margin-bottom: 0; }

.pulse-today-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-8);
  display: grid;
  gap: var(--sp-3);
  max-width: var(--max-prose);
}
.pulse-today-highlights li {
  position: relative;
  padding-left: var(--sp-8);
  font-family: var(--font-display);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text-body);
}
.pulse-today-highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 18px;
  height: 2px;
  background: var(--color-accent-amber);
}

.pulse-today-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-text-body);
  text-decoration: none;
  padding: var(--sp-3) var(--sp-5);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  transition: background var(--dur-fast), color var(--dur-fast);
}
.pulse-today-cta:hover {
  background: var(--color-text-primary);
  color: var(--color-bg);
}

/* ---- Stream (compact dispatch rows) ------------------------- */

.pulse-stream {
  display: flex;
  flex-direction: column;
}

.pulse-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: var(--sp-8);
  align-items: center;
  padding: var(--sp-5) 0;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: background var(--dur-fast), color var(--dur-fast);
  padding-left: var(--sp-4);
  padding-right: var(--sp-4);
}
.pulse-row:last-child { border-bottom: 1px solid var(--color-border); }
.pulse-row:hover {
  background: var(--color-hover-surface, rgba(255,255,255,0.03));
}

.pulse-row-date {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.pulse-row-title {
  font-family: var(--font-display);
  font-weight: var(--fw-heavy);
  font-size: var(--fs-body-lg);
  letter-spacing: -0.01em;
}

.pulse-row-stats {
  display: flex;
  gap: var(--sp-4);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tracking-mono-md);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  white-space: nowrap;
}

/* ---- Journal rail ------------------------------------------- */

.pulse-journal {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-border);
}
.pulse-post {
  padding: var(--sp-8);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: background var(--dur-fast);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  min-height: 260px;
  min-width: 0; /* allow flex child to shrink below intrinsic content size */
  overflow: hidden;
}
.pulse-post:last-child { border-right: none; }
.pulse-post:hover { background: var(--color-hover-surface, rgba(255,255,255,0.03)); }

.pulse-post-date {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tracking-mono-md);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}
.pulse-post-title {
  font-family: var(--font-display);
  font-weight: var(--fw-heavy);
  font-size: clamp(22px, 1.8vw, 28px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}
.pulse-post-excerpt {
  font-family: var(--font-display);
  font-size: var(--fs-body-sm);
  line-height: var(--lh-body);
  color: var(--color-text-body);
  opacity: 0.8;
  margin: 0;
  text-wrap: pretty;
}
.pulse-post-cta {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tracking-mono-md);
  text-transform: uppercase;
  color: var(--color-text-body);
}

/* ---- Team roster -------------------------------------------- */

.pulse-team {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--color-border);
}
.pulse-agent {
  padding: var(--sp-10) var(--sp-6);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.pulse-agent::before {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--pc, rgba(244,244,244,.5));
  opacity: .7;
}
.pulse-agent:nth-child(4n) { border-right: none; }

.pulse-agent-name {
  font-family: var(--font-display);
  font-weight: var(--fw-heavy);
  font-size: clamp(24px, 2.6vw, 36px);
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}
.pulse-agent-role {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tracking-mono-md);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

/* ---- Coda --------------------------------------------------- */

.pulse-coda {
  padding: var(--sp-15) 0 var(--sp-10);
  text-align: center;
}
.pulse-coda-line {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin: 0 0 var(--sp-8);
}
.pulse-coda-cta {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Responsive --------------------------------------------- */

@media (max-width: 900px) {
  .pulse-stats { grid-template-columns: repeat(2, 1fr); }
  .pulse-stat { border-bottom: 1px solid var(--color-border); }
  .pulse-stat:nth-child(2n) { border-right: none; }

  .pulse-journal { grid-template-columns: 1fr; }
  .pulse-post:last-child,
  .pulse-post { border-right: none; }

  .pulse-team { grid-template-columns: repeat(2, 1fr); }
  .pulse-agent:nth-child(4n) { border-right: 1px solid var(--color-border); }
  .pulse-agent:nth-child(2n) { border-right: none; }

  .pulse-row { grid-template-columns: 1fr; gap: var(--sp-2); }
  .pulse-row-stats { padding-top: var(--sp-2); }
}

@media (max-width: 600px) {
  .pulse-stats { grid-template-columns: 1fr; }
  .pulse-stat { border-right: none; }

  .pulse-team { grid-template-columns: 1fr; }
  .pulse-agent,
  .pulse-agent:nth-child(4n),
  .pulse-agent:nth-child(2n) { border-right: none; }
}