/* ===================================================================
   Saturn DEX v4 — Developer Documentation
   Styled after Melodica's cosmic palette:
     deep navy (#000814 / #001d3d / #003566)
     cyan (#40e0d0)
     pink (#ff69b4)
     purple (#9370db)
   =================================================================== */

:root {
  --bg-0: #000814;
  --bg-1: #001229;
  --bg-2: #001d3d;
  --bg-3: #003566;

  --cyan: #40e0d0;
  --cyan-soft: rgba(64, 224, 208, 0.16);
  --cyan-line: rgba(64, 224, 208, 0.3);
  --cyan-glow: rgba(64, 224, 208, 0.45);

  --pink: #ff69b4;
  --pink-soft: rgba(255, 105, 180, 0.14);
  --pink-line: rgba(255, 105, 180, 0.3);

  --purple: #9370db;
  --purple-soft: rgba(147, 112, 219, 0.14);
  --purple-line: rgba(147, 112, 219, 0.3);

  --text: #e6f1ff;
  --text-dim: #a6b4c8;
  --text-mute: #718096;

  --glass: rgba(0, 29, 61, 0.55);
  --glass-border: rgba(64, 224, 208, 0.18);
  --glass-strong: rgba(0, 29, 61, 0.78);

  --radius: 18px;
  --radius-sm: 10px;

  --mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --grad-head: linear-gradient(135deg, #ff69b4, #40e0d0, #9370db);
  --grad-bg: linear-gradient(
    135deg,
    #000814 0%,
    #001d3d 25%,
    #003566 50%,
    #001d3d 75%,
    #000814 100%
  );
  --grad-btn: linear-gradient(135deg, #40e0d0, #9370db);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  opacity: 0.85;
}

code,
pre {
  font-family: var(--mono);
  font-size: 0.9em;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
}

/* ===================================================================
   Cosmic background
   =================================================================== */
.cosmos {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--grad-bg);
  background-size: 400% 400%;
  animation: gradientShift 28s ease-in-out infinite;
  overflow: hidden;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Three layered starfields for parallax-ish depth */
.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20px 30px, rgba(255, 255, 255, 0.75), transparent),
    radial-gradient(1px 1px at 60px 120px, rgba(255, 255, 255, 0.5), transparent),
    radial-gradient(2px 2px at 130px 80px, rgba(255, 255, 255, 0.9), transparent),
    radial-gradient(1px 1px at 200px 200px, rgba(255, 255, 255, 0.4), transparent),
    radial-gradient(1px 1px at 260px 40px, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(2px 2px at 330px 240px, rgba(255, 255, 255, 0.6), transparent),
    radial-gradient(1px 1px at 400px 100px, rgba(255, 255, 255, 0.55), transparent);
  background-repeat: repeat;
  background-size: 450px 300px;
  opacity: 0.7;
  animation: twinkle 6s ease-in-out infinite;
}

.stars-2 {
  background-size: 620px 380px;
  opacity: 0.45;
  animation-delay: 1.5s;
  animation-duration: 9s;
}

.stars-3 {
  background-size: 780px 460px;
  opacity: 0.3;
  animation-delay: 3s;
  animation-duration: 12s;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.75; }
}

/* Saturn ring ghost in the far corner of the hero */
.saturn-ring {
  position: absolute;
  right: -200px;
  top: 120px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(64, 224, 208, 0.22), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}

.nebula {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  pointer-events: none;
}

.nebula-1 {
  width: 420px;
  height: 420px;
  top: -120px;
  left: -100px;
  background: radial-gradient(circle, rgba(255, 105, 180, 0.35), transparent 70%);
  animation: drift 22s ease-in-out infinite;
}

.nebula-2 {
  width: 520px;
  height: 520px;
  bottom: 10%;
  right: -180px;
  background: radial-gradient(circle, rgba(147, 112, 219, 0.35), transparent 70%);
  animation: drift 26s ease-in-out infinite reverse;
}

.nebula-3 {
  width: 360px;
  height: 360px;
  top: 45%;
  left: 30%;
  background: radial-gradient(circle, rgba(64, 224, 208, 0.22), transparent 70%);
  animation: drift 32s ease-in-out infinite;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.05); }
  66% { transform: translate(-30px, 20px) scale(0.95); }
}

/* ===================================================================
   Top bar
   =================================================================== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  background: rgba(0, 8, 20, 0.72);
  border-bottom: 1px solid var(--cyan-line);
}

.topbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  filter: drop-shadow(0 0 12px rgba(64, 224, 208, 0.6));
  animation: spin 30s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 1px;
  background: var(--grad-head);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-v {
  opacity: 0.85;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand-sub {
  font-size: 0.7rem;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  margin-top: 2px;
}

.top-nav {
  display: flex;
  gap: 1.75rem;
}

.top-nav a {
  color: var(--text-dim);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.4px;
  transition: color 0.2s ease;
}

.top-nav a:hover {
  color: var(--cyan);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 29, 61, 0.6);
  border: 1px solid var(--cyan-line);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  min-width: 260px;
  color: var(--text-dim);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-box:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(64, 224, 208, 0.15);
}

.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.9rem;
  flex: 1;
  min-width: 0;
}

.search-box input::placeholder {
  color: var(--text-mute);
}

.search-box kbd {
  background: rgba(64, 224, 208, 0.12);
  border: 1px solid var(--cyan-line);
  border-radius: 6px;
  padding: 0.1rem 0.45rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--cyan);
}

/* ===================================================================
   Hero
   =================================================================== */
.hero {
  position: relative;
  padding: 6rem 1.5rem 4rem;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(64, 224, 208, 0.08);
  border: 1px solid var(--cyan-line);
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 2rem;
}

.pulse {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 0 var(--cyan-glow);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--cyan-glow); }
  70% { box-shadow: 0 0 0 12px rgba(64, 224, 208, 0); }
  100% { box-shadow: 0 0 0 0 rgba(64, 224, 208, 0); }
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.grad-text {
  background: var(--grad-head);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientMove 8s ease-in-out infinite;
  background-size: 200% 200%;
}

@keyframes gradientMove {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 760px;
  margin: 0 auto 2.8rem;
  line-height: 1.7;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 760px;
  margin: 0 auto 3rem;
}

.stat {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1.2rem 0.8rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.stat:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--grad-head);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 0.3rem;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.2px;
}

.btn-primary {
  background: var(--grad-btn);
  color: #001229;
  box-shadow: 0 8px 24px rgba(64, 224, 208, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(64, 224, 208, 0.55);
  opacity: 1;
}

.btn-ghost {
  background: rgba(0, 29, 61, 0.5);
  color: var(--cyan);
  border-color: var(--cyan-line);
}

.btn-ghost:hover {
  background: rgba(64, 224, 208, 0.12);
  border-color: var(--cyan);
  opacity: 1;
}

/* ===================================================================
   Layers section
   =================================================================== */
.layers {
  padding: 4rem 1.5rem;
}

.layers-inner {
  max-width: 1300px;
  margin: 0 auto;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  text-align: center;
  margin-bottom: 0.75rem;
  background: var(--grad-head);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-sub {
  text-align: center;
  color: var(--text-dim);
  max-width: 760px;
  margin: 0 auto 3rem;
  font-size: 1rem;
}

.layer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.layer-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2rem;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  position: relative;
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.layer-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 0%, rgba(64, 224, 208, 0.12), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.layer-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(64, 224, 208, 0.2);
}

.layer-card:hover::before {
  opacity: 1;
}

.layer-card[data-accent="pink"]:hover {
  border-color: var(--pink);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 105, 180, 0.25);
}

.layer-card[data-accent="purple"]:hover {
  border-color: var(--purple);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(147, 112, 219, 0.25);
}

.layer-number {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 2px;
  margin-bottom: 0.6rem;
}

.layer-card[data-accent="pink"] .layer-number {
  color: var(--pink);
}

.layer-card[data-accent="purple"] .layer-number {
  color: var(--purple);
}

.layer-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
  color: #fff;
}

.layer-card p {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.layer-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.layer-chips span {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.3rem 0.65rem;
  background: rgba(64, 224, 208, 0.08);
  border: 1px solid var(--cyan-line);
  border-radius: 999px;
  color: var(--cyan);
}

.layer-card[data-accent="pink"] .layer-chips span {
  background: var(--pink-soft);
  border-color: var(--pink-line);
  color: var(--pink);
}

.layer-card[data-accent="purple"] .layer-chips span {
  background: var(--purple-soft);
  border-color: var(--purple-line);
  color: #c5b3f4;
}

/* ===================================================================
   Docs — sidebar + main
   =================================================================== */
.docs {
  padding: 4rem 1.5rem 6rem;
}

.docs-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: flex-start;
}

.sidebar {
  position: sticky;
  top: 90px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.25rem 0.85rem;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan-line) transparent;
}

.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--cyan-line);
  border-radius: 3px;
}

.sidebar-header {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 0.35rem 0.75rem 0.9rem;
}

.tabs {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.tab {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.85rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 0.88rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--sans);
  width: 100%;
}

.tab:hover {
  background: rgba(64, 224, 208, 0.08);
  color: var(--text);
}

.tab.active {
  background: rgba(64, 224, 208, 0.15);
  border-color: var(--cyan-line);
  color: var(--cyan);
  font-weight: 600;
}

.tab-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  background: rgba(64, 224, 208, 0.14);
  border: 1px solid var(--cyan-line);
  color: var(--cyan);
  padding: 0.2rem 0.42rem;
  border-radius: 6px;
  min-width: 26px;
  text-align: center;
  flex-shrink: 0;
}

.tab.active .tab-num {
  background: var(--cyan);
  color: var(--bg-0);
}

.tab[data-layer="financial"] .tab-num {
  background: var(--pink-soft);
  border-color: var(--pink-line);
  color: var(--pink);
}

.tab[data-layer="financial"].active .tab-num {
  background: var(--pink);
  color: var(--bg-0);
}

.tab[data-layer="agent"] .tab-num {
  background: var(--purple-soft);
  border-color: var(--purple-line);
  color: #c5b3f4;
}

.tab[data-layer="agent"].active .tab-num {
  background: var(--purple);
  color: #fff;
}

/* main pane */
.doc-main {
  min-width: 0;
}

.contract-panel {
  display: none;
  animation: fadeInUp 0.4s ease-out;
}

.contract-panel.active {
  display: block;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.contract-header {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.contract-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 0% 0%,
    rgba(64, 224, 208, 0.15),
    transparent 55%
  );
  pointer-events: none;
}

.contract-header[data-layer="financial"]::before {
  background: radial-gradient(
    circle at 0% 0%,
    rgba(255, 105, 180, 0.14),
    transparent 55%
  );
}

.contract-header[data-layer="agent"]::before {
  background: radial-gradient(
    circle at 0% 0%,
    rgba(147, 112, 219, 0.15),
    transparent 55%
  );
}

.contract-crumb {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--cyan);
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.contract-header[data-layer="financial"] .contract-crumb {
  color: var(--pink);
}

.contract-header[data-layer="agent"] .contract-crumb {
  color: #c5b3f4;
}

.contract-name {
  font-size: 2.2rem;
  font-weight: 800;
  margin: 0.5rem 0 0.6rem;
  background: var(--grad-head);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  z-index: 1;
}

.contract-id {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--cyan-line);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.contract-desc {
  color: var(--text-dim);
  max-width: 780px;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

/* Section / methods container */
.method-section {
  margin-top: 2.2rem;
}

.method-section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-mute);
  font-weight: 700;
  margin-bottom: 1rem;
}

.method-section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--cyan-line), transparent);
}

.method-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.method-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.method-head {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.method-name {
  font-family: var(--mono);
  font-size: 1.15rem;
  color: var(--cyan);
  font-weight: 600;
}

.method-name .paren {
  color: var(--text-dim);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tag-write {
  background: rgba(255, 105, 180, 0.14);
  border: 1px solid var(--pink-line);
  color: var(--pink);
}

.tag-read {
  background: rgba(64, 224, 208, 0.12);
  border: 1px solid var(--cyan-line);
  color: var(--cyan);
}

.tag-agent {
  background: rgba(147, 112, 219, 0.14);
  border: 1px solid var(--purple-line);
  color: #c5b3f4;
}

.tag-payable {
  background: rgba(255, 200, 80, 0.14);
  border: 1px solid rgba(255, 200, 80, 0.35);
  color: #ffc94d;
}

.method-desc {
  color: var(--text-dim);
  font-size: 0.96rem;
  line-height: 1.7;
  margin-bottom: 1.1rem;
}

.method-desc code {
  color: var(--cyan);
  background: rgba(64, 224, 208, 0.1);
  padding: 0.12rem 0.35rem;
  border-radius: 4px;
  font-size: 0.88em;
}

.sig-block {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text);
  overflow-x: auto;
  margin-bottom: 1.1rem;
}

.sig-block .kw {
  color: var(--pink);
}

.sig-block .fn {
  color: var(--cyan);
}

.sig-block .type {
  color: #c5b3f4;
}

.sub-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 1rem 0 0.55rem;
}

.params-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.88rem;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.params-table th,
.params-table td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

.params-table tr:last-child td {
  border-bottom: none;
}

.params-table th {
  background: rgba(64, 224, 208, 0.08);
  font-weight: 600;
  color: var(--text);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.params-table td:first-child {
  font-family: var(--mono);
  color: var(--cyan);
  font-size: 0.85rem;
  white-space: nowrap;
}

.params-table td:nth-child(2) {
  font-family: var(--mono);
  color: #c5b3f4;
  font-size: 0.8rem;
  white-space: nowrap;
}

.params-table td:last-child {
  color: var(--text-dim);
}

.returns-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.9rem;
  background: rgba(64, 224, 208, 0.06);
  border: 1px solid var(--cyan-line);
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text);
}

.returns-row strong {
  color: var(--cyan);
}

.expect-box {
  background: rgba(147, 112, 219, 0.08);
  border: 1px solid var(--purple-line);
  border-left: 3px solid var(--purple);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: #d6c6ef;
  font-size: 0.9rem;
  line-height: 1.65;
}

.expect-box strong {
  color: #fff;
}

.code-block {
  background: rgba(0, 0, 0, 0.48);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.15rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: #cde8ff;
  overflow-x: auto;
  line-height: 1.6;
  white-space: pre;
}

.code-block .cm { color: var(--text-mute); font-style: italic; }
.code-block .kw { color: var(--pink); }
.code-block .str { color: #9ae6b4; }
.code-block .num { color: #ffc94d; }
.code-block .fn { color: var(--cyan); }

.no-methods {
  padding: 2rem;
  text-align: center;
  color: var(--text-mute);
  font-style: italic;
  background: rgba(0, 0, 0, 0.2);
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-sm);
}

/* Tab dividers (layer headings in sidebar) */
.tab-divider {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-mute);
  padding: 1rem 0.85rem 0.45rem;
  border-top: 1px solid var(--glass-border);
  margin-top: 0.5rem;
}
.tab-divider:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0.35rem;
}
.tab-divider[data-layer="core"] { color: var(--cyan); }
.tab-divider[data-layer="financial"] { color: var(--pink); }
.tab-divider[data-layer="agent"] { color: #c5b3f4; }

.tab-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Example header with copy button */
.sub-title.example-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.copy-btn {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(64, 224, 208, 0.1);
  border: 1px solid var(--cyan-line);
  color: var(--cyan);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.copy-btn:hover {
  background: var(--cyan);
  color: var(--bg-0);
}

/* Search filtering */
.method-card.search-hidden {
  display: none;
}
.method-section.search-empty {
  display: none;
}
.tab.search-hidden,
.tab-divider.search-hidden {
  display: none;
}
.tab .tab-match-count {
  margin-left: auto;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 600;
  background: rgba(64, 224, 208, 0.18);
  color: var(--cyan);
  border: 1px solid rgba(64, 224, 208, 0.35);
}
.no-results {
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(0, 8, 20, 0.35);
}

/* Contract ID pill should sit on its own line after the name */
.contract-name + .contract-id {
  margin-top: 0.2rem;
}

/* ===================================================================
   Quickstart
   =================================================================== */
.quickstart {
  padding: 4rem 1.5rem 6rem;
}

.quickstart-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.quickstart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin: 2.5rem 0;
}

.qs-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.6rem;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.qs-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.qs-card h3 {
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.85rem;
}

.qs-card pre {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  overflow-x: auto;
  margin: 0;
  font-size: 0.8rem;
  color: #cde8ff;
  line-height: 1.55;
}

.callout {
  background: rgba(147, 112, 219, 0.08);
  border: 1px solid var(--purple-line);
  border-left: 4px solid var(--purple);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.25rem;
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
}

.callout strong {
  color: #fff;
}

.callout code {
  background: rgba(64, 224, 208, 0.1);
  border: 1px solid var(--cyan-line);
  color: var(--cyan);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85em;
}

/* ===================================================================
   Footer
   =================================================================== */
.footer {
  padding: 3rem 1.5rem 4rem;
  border-top: 1px solid var(--cyan-line);
  background: rgba(0, 8, 20, 0.55);
}

.footer-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-brand p {
  color: var(--text-dim);
  margin: 0.5rem 0 0;
  max-width: 400px;
  font-size: 0.9rem;
}

.footer-meta {
  text-align: right;
}

.footer-meta p {
  margin: 0.25rem 0;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.footer-meta .muted {
  color: var(--text-mute);
  font-size: 0.82rem;
}

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 960px) {
  .topbar-inner {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .top-nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }
  .search-box {
    min-width: 200px;
  }
  .docs-inner {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: relative;
    top: 0;
    max-height: none;
  }
  .tabs {
    flex-direction: row;
    overflow-x: auto;
    gap: 0.5rem;
    padding-bottom: 0.5rem;
  }
  .tab {
    flex-shrink: 0;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 4rem 1rem 2.5rem;
  }
  .hero-sub {
    font-size: 1rem;
  }
  .contract-header {
    padding: 1.5rem 1.25rem;
  }
  .method-card {
    padding: 1.25rem;
  }
  .top-nav {
    display: none;
  }
}

/* Selection color */
::selection {
  background: rgba(64, 224, 208, 0.3);
  color: #fff;
}