/* ============================================================
   CryptoTaxAI — "Signal Day" skin (light theme)
   Loaded LAST (after editorial.css) so these rules win.
   Additive only: no existing class/id/selector is renamed or
   removed; JS-driven components keep their original hooks.
   Palette: signal green #0b7a62 · deep green #065744 ·
   tint wash #e4f7f0 on bright paper. No dark theme, no purple.
   ============================================================ */

html[data-brand="cryptotaxai"] {
  --signal: #0b7a62;
  --signal-deep: #065744;
  --signal-soft: #e4f7f0;
  --signal-line: #bfe3d5;
  --paper: #fcfefd;
}

/* ---- base: bright paper + system sans body (headings keep Fraunces) ---- */
html[data-brand="cryptotaxai"] body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  background-color: var(--paper);
  /* faint daylight grid over the paper */
  background-image:
    linear-gradient(rgba(11, 122, 98, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 122, 98, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
}

html[data-brand="cryptotaxai"] ::selection {
  background: var(--signal-soft);
  color: var(--signal-deep);
}

/* ---- links & focus: one green signal everywhere ---- */
html[data-brand="cryptotaxai"] a { color: var(--signal-deep); }
html[data-brand="cryptotaxai"] :focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* ---- soft sections become a green tint wash ---- */
html[data-brand="cryptotaxai"] .section-soft {
  background:
    linear-gradient(rgba(228, 247, 240, 0.55), rgba(228, 247, 240, 0.55)),
    var(--paper);
}

/* ---- buttons: crisp green signal, soft daylight shadow ---- */
html[data-brand="cryptotaxai"] .btn-primary {
  background: var(--signal);
  border-color: var(--signal);
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(6, 87, 68, 0.18), 0 6px 18px rgba(11, 122, 98, 0.22);
}
html[data-brand="cryptotaxai"] .btn-primary:hover {
  background: var(--signal-deep);
  border-color: var(--signal-deep);
  color: #ffffff;
}

/* ---- cards: white on paper, green edge on hover ---- */
html[data-brand="cryptotaxai"] .card {
  background: #ffffff;
  border: 1px solid #e2ece7;
}
html[data-brand="cryptotaxai"] .card:hover {
  border-color: var(--signal-line);
  box-shadow: 0 2px 4px rgba(6, 87, 68, 0.06), 0 12px 28px rgba(11, 122, 98, 0.10);
}

/* ---- article drop cap follows the brand green (was stock blue) ---- */
html[data-brand="cryptotaxai"] .section .prose > p:first-of-type::first-letter {
  color: var(--signal-deep);
}

/* ============================================================
   HERO — daylight signal field
   ============================================================ */
html[data-brand="cryptotaxai"] .hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(228, 247, 240, 0.95), rgba(228, 247, 240, 0) 60%),
    linear-gradient(180deg, #f4fbf8 0%, var(--paper) 78%);
}
html[data-brand="cryptotaxai"] .hero .container {
  position: relative;
  z-index: 1;
}

/* decorative scan layer: fine grid + one slow light sweep */
html[data-brand="cryptotaxai"] .hero-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(11, 122, 98, 0.05) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(90deg, rgba(11, 122, 98, 0.05) 0 1px, transparent 1px 56px);
}
html[data-brand="cryptotaxai"] .hero-scan::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(11, 122, 98, 0.07) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: hero-sweep 9s linear infinite;
}
@keyframes hero-sweep {
  0% { transform: translateX(-100%); }
  55%, 100% { transform: translateX(100%); }
}

/* ---- hero signal chips ---- */
html[data-brand="cryptotaxai"] .hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 16px;
}
html[data-brand="cryptotaxai"] .signal-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: #ffffff;
  border: 1px solid var(--signal-line);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--signal-deep);
  box-shadow: 0 1px 2px rgba(6, 87, 68, 0.06);
}
html[data-brand="cryptotaxai"] .signal-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  flex: none;
  animation: signal-pulse 2.4s ease-in-out infinite;
}
@keyframes signal-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(11, 122, 98, 0.35); }
  50% { box-shadow: 0 0 0 5px rgba(11, 122, 98, 0); }
}

/* ============================================================
   SIGNAL TICKER — strip directly under the hero
   ============================================================ */
html[data-brand="cryptotaxai"] .signal-ticker {
  overflow: hidden;
  background: #f2fbf7;
  border-top: 1px solid var(--signal-line);
  border-bottom: 1px solid var(--signal-line);
  padding: 10px 0;
}
html[data-brand="cryptotaxai"] .signal-ticker-track {
  display: flex;
  align-items: center;
  gap: 2.75rem;
  width: max-content;
  animation: signal-scroll 42s linear infinite;
}
html[data-brand="cryptotaxai"] .signal-ticker:hover .signal-ticker-track {
  animation-play-state: paused;
}
html[data-brand="cryptotaxai"] .signal-tick {
  display: inline-flex;
  align-items: center;
  gap: 2.75rem;
  white-space: nowrap;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--signal-deep);
}
html[data-brand="cryptotaxai"] .signal-tick::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  opacity: 0.55;
  flex: none;
}
@keyframes signal-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---- reduced motion: freeze sweep, pulse and ticker ---- */
@media (prefers-reduced-motion: reduce) {
  html[data-brand="cryptotaxai"] .hero-scan::after,
  html[data-brand="cryptotaxai"] .signal-dot,
  html[data-brand="cryptotaxai"] .signal-ticker-track {
    animation: none;
  }
}

/* ---- small screens: tighter ticker rhythm ---- */
@media (max-width: 640px) {
  html[data-brand="cryptotaxai"] .signal-ticker-track { animation-duration: 30s; }
  html[data-brand="cryptotaxai"] .hero-signals { gap: 6px 8px; }
}