/* STI theme — Sam Trading Intelligence dashboard dark palette (blue accent).
   Same .rn-* class API as nature theme so pages restyle without markup rewrites. */
:root {
  --rn-ink: #f1f5f9;
  --rn-ink-2: #aab6c6;
  --rn-mut: #aab6c6;
  --rn-paper: #0f151c;
  --rn-surface: #171f29;
  --rn-mist: #1f2833;
  --rn-line: rgba(44, 56, 69, 0.95);
  --rn-moss: #7aa8ff;
  --rn-moss-2: #a9c8ff;
  --rn-fern: #7aa8ff;
  --rn-lake: #4fd1d9;
  --rn-lake-2: #6fdce3;
  --rn-gold: #7aa8ff;
  --rn-gold-ink: #0f151c;
  --rn-oak: #6b6b6b;
  --rn-steel: #8a8a8a;
  --rn-night: #0f151c;
  --rn-ok: #8fcba4;
  --rn-ok-soft: rgba(143, 203, 164, 0.14);
  --rn-warn: #f2c76b;
  --rn-warn-soft: rgba(242, 199, 107, 0.14);
  --rn-bad: #ee9d82;
  --rn-bad-soft: rgba(238, 157, 130, 0.14);
  --rn-info: #6fdce3;
  --rn-info-soft: rgba(79, 209, 217, 0.14);
  --rn-serif: 'Syne', 'Segoe UI', sans-serif;
  --rn-sans: 'IBM Plex Sans', 'Segoe UI', sans-serif;
  --rn-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --rn-fs-xs: 0.75rem;
  --rn-fs-sm: 0.875rem;
  --rn-fs-md: 1rem;
  --rn-fs-lg: 1.125rem;
  --rn-fs-h3: 1.25rem;
  --rn-fs-h2: clamp(1.65rem, 3vw, 2.6rem);
  --rn-fs-h1: clamp(2.4rem, 6.5vw, 4.6rem);
  --rn-lh: 1.55;
  --rn-measure: 62ch;
  --rn-s1: 4px;
  --rn-s2: 8px;
  --rn-s3: 16px;
  --rn-s4: 24px;
  --rn-s5: 32px;
  --rn-s6: 48px;
  --rn-s7: 64px;
  --rn-max: 1240px;
  --rn-tap: 44px;
  --rn-r-sm: 2px;
  --rn-r-md: 4px;
  --rn-r-lg: 6px;
  --rn-r-xl: 8px;
  --rn-r-pill: 999px;
  --rn-sh-1: 0 0 0 1px rgba(255, 255, 255, 0.06);
  --rn-sh-2: 0 18px 50px -30px rgba(0, 0, 0, 0.9);
  --rn-sh-3: 0 40px 90px -40px rgba(0, 0, 0, 0.95);
  --rn-hairline: linear-gradient(90deg, transparent, #7aa8ff, transparent);
  --rn-focus: 0 0 0 2px #0f151c, 0 0 0 4px #7aa8ff;
  --rn-ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --rn-t-fast: 120ms;
  --rn-t: 220ms;
  --rn-t-slow: 700ms;
  --nv-green: #7aa8ff;
  --nv-green-2: #a9c8ff;
  --nv-black: #0f151c;
  --nv-panel: #171f29;
  --nv-panel-2: #1f2833;
  --nv-glow: rgba(122, 168, 255, 0.35);
  --brand-accent: #7aa8ff;
  --brand-accent-2: #a9c8ff;
  --brand-accent-rgb: 122, 168, 255;
  --brand-hero-from: #1b3f86;
  --brand-hero-to: #0e6c74;
  --brand-on-accent: #0f151c;
}


.rn {
  color-scheme: dark;
}

.rn body,
body.rn {
  margin: 0;
  background: var(--rn-paper);
  color: var(--rn-ink);
  font: 400 var(--rn-fs-md) / var(--rn-lh) var(--rn-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.rn h1,
.rn h2,
.rn h3 {
  font-family: var(--rn-serif);
  font-weight: 700;
  letter-spacing: -0.035em;
  color: #fff;
  text-shadow: none;
}

.rn h1 {
  font-size: var(--rn-fs-h1);
  line-height: 0.98;
  text-wrap: balance;
}

.rn h2 {
  font-size: var(--rn-fs-h2);
  line-height: 1.08;
}

.rn h3 {
  font-size: var(--rn-fs-h3);
  line-height: 1.2;
}

.rn a {
  color: var(--nv-green);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.rn a:hover {
  color: var(--nv-green-2);
}

.rn :focus-visible {
  outline: none;
  box-shadow: var(--rn-focus);
  border-radius: var(--rn-r-sm);
}

.rn ::selection {
  background: rgba(122, 168, 255, 0.35);
  color: #fff;
}

.rn-skip {
  position: absolute;
  left: 8px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--rn-r-md);
  background: var(--nv-green);
  color: #000 !important;
  font-weight: 700;
}

.rn-skip:focus {
  top: 8px;
}

.rn-wrap {
  max-width: var(--rn-max);
  margin: 0 auto;
  padding: 0 var(--rn-s4);
}

.rn-eyebrow {
  font: 700 var(--rn-fs-xs) / 1 var(--rn-sans);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--nv-green);
}

.rn-lead {
  font-size: var(--rn-fs-lg);
  color: var(--rn-ink-2);
  max-width: var(--rn-measure);
}

.rn-note {
  font-size: var(--rn-fs-sm);
  color: var(--rn-mut);
}

.rn-rule {
  height: 2px;
  width: 72px;
  margin: 14px 0 0;
  border: 0;
  background: linear-gradient(90deg, var(--nv-green), transparent);
}

.rn-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  max-width: none;
  margin: 0;
  padding: 12px clamp(16px, 4vw, 40px);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.86);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
  border: 0;
  border-bottom: 1px solid var(--rn-line);
  box-shadow: none;
}

.rn-nav .rn-brand {
  margin-right: auto;
  font: 700 1.05rem / 1 var(--rn-serif);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.rn-nav .rn-brand i {
  width: 18px;
  height: 18px;
  border-radius: 2px;
  background: var(--nv-green);
  box-shadow: 0 0 18px var(--nv-glow);
}

.rn-nav a:not(.rn-brand):not(.rn-btn) {
  display: inline-flex;
  align-items: center;
  min-height: var(--rn-tap);
  padding: 0 12px;
  border-radius: var(--rn-r-md);
  font: 600 0.9rem / 1 var(--rn-sans);
  color: #d8d8d8;
  text-decoration: none;
}

.rn-nav a:not(.rn-brand):not(.rn-btn):hover,
.rn-nav a[aria-current='page'] {
  background: rgba(122, 168, 255, 0.12);
  color: #fff;
}

@media (max-width: 820px) {
  .rn-nav {
    position: relative;
    top: 0;
  }
}

.rn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--rn-tap);
  padding: 0 22px;
  border-radius: var(--rn-r-md);
  border: 1px solid transparent;
  background: var(--nv-green);
  color: #000;
  font: 700 var(--rn-fs-md) / 1 var(--rn-sans);
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 0 0 1px rgba(122, 168, 255, 0.2), 0 12px 32px -16px var(--nv-glow);
  transition:
    background-color var(--rn-t) var(--rn-ease),
    box-shadow var(--rn-t) var(--rn-ease),
    color var(--rn-t) var(--rn-ease),
    border-color var(--rn-t) var(--rn-ease);
}

.rn-btn:hover {
  background: var(--nv-green-2);
  color: #000;
  filter: none;
  box-shadow: 0 0 28px -4px var(--nv-glow);
}

.rn-btn.alt {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: none;
}

.rn-btn.alt:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-color: #fff;
}

.rn-btn.gold {
  background: #fff;
  color: #000;
  border-color: #fff;
}

.rn-btn:disabled,
.rn-btn[aria-disabled='true'] {
  opacity: 0.5;
  cursor: not-allowed;
}

.rn-card {
  position: relative;
  overflow: hidden;
  padding: var(--rn-s4);
  border-radius: var(--rn-r-lg);
  background: linear-gradient(180deg, #141414, #0d0d0d);
  border: 1px solid var(--rn-line);
  box-shadow: none;
}

.rn-card.hl::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--nv-green), transparent 70%);
}

.rn-grid {
  display: grid;
  gap: var(--rn-s4);
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
}

.rn-band {
  padding: var(--rn-s6) var(--rn-s5);
  border-radius: var(--rn-r-xl);
  background:
    radial-gradient(90% 120% at 10% 0%, rgba(122, 168, 255, 0.28), transparent 55%),
    linear-gradient(135deg, #111 0%, #000 60%);
  color: #fff;
  border: 1px solid var(--rn-line);
  box-shadow: var(--rn-sh-3);
}

.rn-band h2,
.rn-band h3 {
  color: #fff;
}

.rn-band a:not(.rn-btn) {
  color: var(--nv-green);
}

.rn-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--rn-r-md);
  border: 1px solid rgba(122, 168, 255, 0.35);
  background: rgba(122, 168, 255, 0.12);
  color: var(--nv-green);
  font: 700 0.68rem / 1 var(--rn-sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rn-badge.ok {
  background: var(--rn-ok-soft);
  color: var(--nv-green);
  border-color: rgba(122, 168, 255, 0.4);
}

.rn-badge.warn,
.rn-badge.soon {
  background: var(--rn-warn-soft);
  color: var(--rn-warn);
  border-color: rgba(255, 179, 71, 0.35);
}

.rn-badge.bad {
  background: var(--rn-bad-soft);
  color: var(--rn-bad);
  border-color: rgba(255, 90, 90, 0.35);
}

.rn-badge.info,
.rn-badge.paper {
  background: rgba(255, 255, 255, 0.06);
  color: #ddd;
  border-color: rgba(255, 255, 255, 0.18);
}

.rn label {
  font-weight: 600;
  font-size: 0.95rem;
  color: #eee;
}

.rn input:not([type='checkbox']):not([type='radio']):not([type='file']),
.rn select,
.rn textarea {
  width: 100%;
  min-height: var(--rn-tap);
  box-sizing: border-box;
  font: inherit;
  padding: 10px 12px;
  border-radius: var(--rn-r-md);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #0d0d0d;
  color: #fff;
  transition:
    border-color var(--rn-t) var(--rn-ease),
    box-shadow var(--rn-t) var(--rn-ease);
}

.rn input:focus-visible,
.rn select:focus-visible,
.rn textarea:focus-visible {
  border-color: var(--nv-green);
  box-shadow: 0 0 0 3px rgba(122, 168, 255, 0.25);
}

.rn [aria-invalid='true'] {
  border-color: var(--rn-bad) !important;
}

.rn table {
  border-collapse: collapse;
  width: 100%;
  font-size: var(--rn-fs-sm);
}

.rn th {
  font: 700 var(--rn-fs-xs) / 1.2 var(--rn-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rn-mut);
}

.rn th,
.rn td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--rn-line);
  text-align: left;
  vertical-align: top;
}

.rn-demo {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 6px 16px;
  background: color-mix(in srgb, var(--brand-hero-from) 35%, var(--rn-paper));
  color: var(--brand-accent);
  border-bottom: 1px solid rgba(var(--brand-accent-rgb), 0.35);
  font: 600 var(--rn-fs-sm) / 1.4 var(--rn-sans);
  text-align: center;
}

.rn-demo strong {
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
}

.rn-demo a,
.rn-demo button {
  display: inline-flex;
  align-items: center;
  min-height: var(--rn-tap);
  padding: 0 8px;
  color: var(--brand-accent);
  font: inherit;
  text-decoration: underline;
  background: none;
  border: 0;
  cursor: pointer;
}

.rn-grain {
  position: relative;
  isolation: isolate;
}

.rn-grain::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
  background:
    radial-gradient(60% 50% at 80% 0%, rgba(122, 168, 255, 0.12), transparent 55%),
    radial-gradient(40% 35% at 10% 20%, rgba(122, 168, 255, 0.06), transparent 50%);
}

@keyframes rn-drift {
  from {
    transform: translateX(-6%);
  }
  to {
    transform: translateX(106%);
  }
}

@keyframes rn-shim {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 0.9;
  }
}

@keyframes rn-fade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes nv-pulse {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 0.7;
  }
}

.rn-drift {
  animation: rn-drift var(--d, 90s) linear infinite;
}

.rn-shim {
  animation: rn-shim var(--d, 6s) ease-in-out infinite;
}

.rn-fade {
  animation: rn-fade var(--rn-t-slow) var(--rn-ease) both;
}

.rn a:hover,
.rn button:hover,
.rn .rn-card:hover,
.rn .rn-btn:hover {
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .rn *,
  .rn *::before,
  .rn *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 600px) {
  .rn-wrap {
    padding: 0 var(--rn-s3);
  }
  .rn-band {
    padding: var(--rn-s5) var(--rn-s4);
  }
  .rn-btn {
    width: 100%;
  }
}

@media print {
  .rn-nav,
  .rn-demo {
    display: none !important;
  }
  .rn-card {
    box-shadow: none;
  }
}