/* Kriosm shared UI — nav, ticker, footer, theme drawer, cards */

/* ----- NAV ----- */
.k-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--pace), background-color var(--pace);
}
.k-nav.scrolled {
  border-bottom-color: var(--line);
  background: color-mix(in oklab, var(--bg) 92%, transparent);
}
.k-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 32px;
}
.k-logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.k-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  filter: drop-shadow(0 1px 2px rgba(20, 18, 14, 0.08));
  transition: transform var(--pace);
}
.k-logo:hover .k-logo-mark { transform: rotate(-3deg) scale(1.04); }
.k-logo-text {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.k-logo-dot { color: var(--accent); font-weight: 600; }

.k-nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.k-nav-links a {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: 999px;
  transition: background-color var(--pace), color var(--pace);
}
.k-nav-links a:hover { color: var(--ink); background: var(--bg-tint); }
.k-nav-links a.active {
  color: var(--ink);
  background: var(--bg-panel);
  box-shadow: inset 0 0 0 1px var(--line);
}

.k-nav-actions { display: flex; align-items: center; gap: 10px; }
.k-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--pace), color var(--pace), border-color var(--pace);
}
.k-icon-btn:hover { background: var(--bg-tint); color: var(--ink); border-color: var(--line); }

.k-hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  background: transparent; border: 0; cursor: pointer;
}
.k-hamburger span { display: block; width: 18px; height: 1.5px; background: var(--ink); }
.k-mobile-panel {
  display: none; flex-direction: column; gap: 2px;
  padding: 8px 20px 16px;
  border-top: 1px solid var(--line);
  background: var(--bg-elev);
}
.k-mobile-panel a { padding: 10px 12px; border-radius: 10px; color: var(--ink-soft); font-weight: 500; }
.k-mobile-panel a:hover { background: var(--bg-tint); color: var(--ink); }

@media (max-width: 860px) {
  .k-nav-links { display: none; }
  .k-hamburger { display: inline-flex; }
  .k-mobile-panel { display: flex; }
  .k-nav-actions .btn { display: none; }
}

/* ----- TICKER ----- */
.k-ticker {
  display: flex;
  align-items: stretch;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev);
}
.k-ticker-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border-right: 1px solid var(--line);
  background: var(--bg-panel);
  white-space: nowrap;
  position: relative;
}
.k-ticker-label::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 18%, transparent);
  animation: k-pulse 1.8s infinite;
}
@keyframes k-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.k-ticker-track {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.k-ticker-track::before, .k-ticker-track::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 48px;
  pointer-events: none;
  z-index: 2;
}
.k-ticker-track::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-elev), transparent);
}
.k-ticker-track::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-elev), transparent);
}
.k-ticker-inner {
  display: flex;
  gap: 40px;
  padding: 10px 24px;
  animation: k-scroll 60s linear infinite;
  width: max-content;
}
.k-ticker:hover .k-ticker-inner { animation-play-state: paused; }
@keyframes k-scroll {
  to { transform: translateX(-50%); }
}
.k-ticker-item {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  white-space: nowrap;
}
.k-ticker-name { color: var(--ink-muted); }
.k-ticker-val { color: var(--ink); font-weight: 600; }
.k-ticker-chg { font-size: 12px; font-family: var(--font-mono); }
.k-ticker-chg.pos { color: var(--pos); }
.k-ticker-chg.neg { color: var(--neg); }

/* ----- FOOTER ----- */
.k-footer {
  margin-top: 80px;
  padding: 64px 0 32px;
  background: var(--bg-elev);
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}
.k-footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
  padding-bottom: 48px;
}
.k-footer-brand { max-width: 360px; }
.k-footer-tag {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 10px;
}
.k-footer-note { font-size: 13.5px; color: var(--ink-muted); line-height: 1.6; }
.k-footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.k-footer-cols > div { display: flex; flex-direction: column; gap: 10px; }
.k-footer-cols .eyebrow { margin-bottom: 4px; }
.k-footer-cols a { color: var(--ink-soft); font-size: 13.5px; transition: color var(--pace); }
.k-footer-cols a:hover { color: var(--ink); }
.k-footer-bottom {
  display: flex; justify-content: space-between;
  padding-top: 24px; border-top: 1px solid var(--line);
  font-size: 12px; color: var(--ink-muted);
}
@media (max-width: 860px) {
  .k-footer-top { grid-template-columns: 1fr; gap: 40px; }
  .k-footer-cols { grid-template-columns: repeat(2, 1fr); }
  .k-footer-bottom { flex-direction: column; gap: 8px; }
}

/* ----- THEME DRAWER ----- */
.k-drawer-scrim {
  position: fixed; inset: 0;
  background: rgba(20, 18, 14, 0.28);
  opacity: 0; pointer-events: none;
  transition: opacity var(--pace);
  z-index: 60;
}
.k-drawer-scrim.show { opacity: 1; pointer-events: auto; }
.k-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 92vw);
  background: var(--bg-elev);
  border-left: 1px solid var(--line);
  padding: 28px;
  transform: translateX(100%);
  transition: transform 320ms cubic-bezier(0.2, 0.7, 0.2, 1);
  z-index: 70;
  overflow-y: auto;
}
.k-drawer.show { transform: translateX(0); }
.k-drawer-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 12px;
}
.k-theme-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.k-theme-card {
  text-align: left;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color var(--pace), transform var(--pace), box-shadow var(--pace);
}
.k-theme-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.k-theme-card.active {
  border-color: var(--ink);
  box-shadow: 0 0 0 2px var(--ink-soft) inset;
}
.k-theme-swatches {
  display: flex; gap: 4px; margin-bottom: 10px;
  height: 42px; border-radius: 8px; overflow: hidden;
  border: 1px solid var(--line-soft);
}
.k-theme-swatches span { flex: 1; }
.k-theme-label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; font-weight: 500; color: var(--ink);
}
.k-tick {
  display: inline-flex; width: 18px; height: 18px;
  align-items: center; justify-content: center;
  background: var(--ink); color: var(--bg);
  border-radius: 50%; font-size: 11px;
}

/* ----- IMAGE PLACEHOLDERS ----- */
.k-img {
  position: relative;
  width: 100%;
  background: var(--bg-tint);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-soft);
}
.k-img.dark { background: var(--ink); color: var(--bg); }
.k-img.accent { background: var(--accent); color: #fff; }
.k-img-stripes { position: absolute; inset: 0; width: 100%; height: 100%; }
.k-img-label {
  position: relative;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 10px;
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  border-radius: 4px;
  border: 1px solid var(--line);
}

/* ----- CARDS + primitives ----- */
.k-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform var(--pace), box-shadow var(--pace), border-color var(--pace);
}
.k-card.hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--ink-faint);
}
.k-card-body { padding: 24px; }
.k-card-title {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.2;
  margin-bottom: 8px;
  color: var(--ink);
}
.k-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-muted);
}
.k-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ink-faint); display: inline-block; }

.k-spark { display: block; }

.k-tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 4px;
}

/* Rule the typographic section break */
.k-section { padding: 72px 0; }
.k-section-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 40px; gap: 24px; flex-wrap: wrap;
}
.k-section-head h2 { font-size: clamp(32px, 4vw, 48px); }
.k-section-head p { max-width: 520px; color: var(--ink-muted); font-size: 15px; }

/* Utility grid */
.k-row { display: flex; align-items: center; gap: 12px; }
.k-col { display: flex; flex-direction: column; gap: 4px; }