/* ==========================================================================
   GreenLight - Cyber-Emerald High-Tech Design System
   On-chain URL Trust Registry judged by GenLayer AI Validators
   ========================================================================== */

:root {
  --bg-base: #070B0E;
  --bg-surface: #0E141A;
  --bg-card: rgba(16, 23, 30, 0.75);
  --bg-card-hover: rgba(22, 32, 42, 0.9);
  --bg-glass: rgba(10, 15, 20, 0.82);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --line-focus: #00F59B;

  --text-main: #F3F6F8;
  --text-muted: #94A3B8;
  --text-dim: #64748B;

  --leaf: #00F59B;
  --leafd: #10B981;
  --leaf-dark: #064E3B;
  --leaf-glow: rgba(0, 245, 155, 0.28);

  --amber: #F59E0B;
  --amber-glow: rgba(245, 158, 11, 0.28);
  --red: #EF4444;
  --red-glow: rgba(239, 68, 68, 0.28);
  --grey: #64748B;

  /* Legacy variable mappings for complete backward compatibility */
  --paper: var(--bg-base);
  --mist: #131C23;
  --ink: var(--text-main);
  --muted: var(--text-muted);

  --font-display: "Bricolage Grotesque", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "Bricolage Grotesque", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  background-color: var(--bg-base);
  background-image:
    radial-gradient(at 0% 0%, rgba(0, 245, 155, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(16, 185, 129, 0.06) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(6, 78, 59, 0.15) 0px, transparent 70%);
  background-attachment: fixed;
  color: var(--text-main);
  font: 16px/1.65 var(--font-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, nav, button, .ui, .btn, .ghost, .badge, summary, th {
  font-family: var(--font-display);
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 1.08;
  margin: 0 0 1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #FFFFFF 30%, #94A3B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin: 2.5rem 0 0.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

h3 {
  margin: 1.4rem 0 0.4rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: #FFFFFF;
}

p {
  margin: 0 0 1rem;
}

.lead {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 38em;
  line-height: 1.6;
}

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

a:hover {
  color: #55FFBC;
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--leaf);
  outline-offset: 3px;
  border-radius: 8px;
}

[hidden] {
  display: none !important;
}

/* Header & Navigation */
header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 50;
  flex-wrap: wrap;
}

.brand {
  font: 800 1.35rem var(--font-display);
  color: #FFFFFF;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  letter-spacing: -0.02em;
}

.brand:hover {
  text-decoration: none;
}

.brand-icon {
  width: 30px;
  height: 30px;
  flex: none;
  filter: drop-shadow(0 0 8px rgba(0, 245, 155, 0.4));
  transition: transform 0.3s;
}

.brand:hover .brand-icon {
  transform: scale(1.08) rotate(4deg);
}

.brand i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--leaf);
  box-shadow: 0 0 0 4px var(--leaf-glow), 0 0 12px var(--leaf);
  animation: pulse 2.4s ease-in-out infinite;
  display: inline-block;
}

nav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  margin-left: auto;
  align-items: center;
}

nav a {
  padding: 0.42rem 0.85rem;
  border-radius: 99px;
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.92rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}

nav a:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

nav a.on {
  background: rgba(0, 245, 155, 0.12);
  color: var(--leaf);
  border: 1px solid rgba(0, 245, 155, 0.25);
  box-shadow: 0 0 12px rgba(0, 245, 155, 0.15);
}

.acct {
  position: relative;
  display: flex;
  gap: 0.65rem;
  align-items: center;
  white-space: nowrap;
}

.pill {
  font: 600 0.8rem var(--font-display);
  padding: 0.3rem 0.75rem;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--leaf);
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.pill:hover {
  background: rgba(0, 245, 155, 0.1);
  border-color: rgba(0, 245, 155, 0.3);
  box-shadow: 0 0 10px rgba(0, 245, 155, 0.2);
}

.pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--leaf);
  box-shadow: 0 0 6px var(--leaf);
}

/* Buttons */
.btn, .ghost, .ghostb, button {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.96rem;
  border-radius: 12px;
  padding: 0.7rem 1.35rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  line-height: 1.2;
}

.btn, button {
  background: linear-gradient(135deg, #00F59B 0%, #10B981 100%);
  color: #070B0E;
  font-weight: 700;
  border-color: rgba(0, 245, 155, 0.3);
  box-shadow: 0 4px 18px rgba(0, 245, 155, 0.25);
}

.btn:hover, button:hover {
  background: linear-gradient(135deg, #1DF8A5 0%, #059669 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 245, 155, 0.4);
  text-decoration: none;
  color: #070B0E;
}

button:disabled, .btn:disabled {
  opacity: 0.5;
  cursor: wait;
  transform: none !important;
  box-shadow: none !important;
}

.ghost, .ghostb {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  box-shadow: none;
}

.ghost:hover, .ghostb:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--line-strong);
  color: #FFFFFF;
  transform: translateY(-1px);
  text-decoration: none;
}

#wbtn {
  padding: 0.5rem 1.1rem;
  font-size: 0.92rem;
  border-radius: 99px;
}

.acctbtn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.st {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}

.st.ok {
  background: var(--leaf);
  box-shadow: 0 0 8px var(--leaf);
}

.st.warn {
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}

/* Layout */
main {
  flex: 1;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 2.8rem clamp(1rem, 4vw, 2.5rem) 5rem;
}

#app.in {
  animation: rise 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
  min-height: 64vh;
  margin-bottom: 2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 99px;
  background: rgba(0, 245, 155, 0.1);
  border: 1px solid rgba(0, 245, 155, 0.25);
  color: var(--leaf);
  font: 600 0.82rem var(--font-display);
  margin-bottom: 1.2rem;
  box-shadow: 0 0 14px rgba(0, 245, 155, 0.15);
}

.cta {
  margin-top: 1.8rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

/* 3D Radar Lantern Visual */
.lantern {
  position: relative;
  width: min(390px, 80vw);
  aspect-ratio: 1;
  justify-self: center;
  --c: var(--leaf);
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.6));
}

.lantern[data-v="GREEN"] { --c: var(--leaf); }
.lantern[data-v="AMBER"] { --c: var(--amber); }
.lantern[data-v="RED"]   { --c: var(--red); }
.lantern[data-v="UNREACHABLE"] { --c: var(--grey); }

.ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px dashed var(--c);
  opacity: 0.4;
  transition: border-color 0.6s;
  animation: spin 45s linear infinite;
}

.ring.r2 {
  inset: 12%;
  border-style: solid;
  border-width: 1px;
  opacity: 0.25;
  animation-direction: reverse;
  animation-duration: 28s;
}

.ring.r3 {
  inset: 24%;
  border: 1px dashed var(--c);
  opacity: 0.2;
  animation-duration: 18s;
}

.sweep {
  position: absolute;
  inset: 5%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 65%, color-mix(in srgb, var(--c) 40%, transparent) 100%);
  animation: spin 4s linear infinite;
  transition: background 0.6s;
}

.scanning .sweep {
  animation-duration: 0.8s;
}

.core {
  position: absolute;
  inset: 22%;
  border-radius: 50%;
  background: rgba(14, 20, 27, 0.95);
  border: 2px solid var(--c);
  box-shadow: 0 0 45px -10px var(--c), inset 0 0 25px -10px var(--c);
  display: grid;
  place-content: center;
  text-align: center;
  padding: 0.9rem;
  transition: border-color 0.6s, box-shadow 0.6s;
  backdrop-filter: blur(12px);
}

.core b {
  font: 800 1.85rem var(--font-display);
  color: var(--c);
  line-height: 1.1;
  text-shadow: 0 0 20px var(--c);
}

.core span {
  font-size: 0.76rem;
  color: var(--text-muted);
  word-break: break-all;
  line-height: 1.35;
  margin: 0.35rem 0;
  max-width: 160px;
}

.core em {
  font: 600 0.9rem var(--font-display);
  font-style: normal;
  color: var(--text-main);
}

/* Stats Strip */
.strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1.2rem;
  padding: 1.8rem 1.6rem;
  border: 1px solid var(--line);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  margin: 2rem 0 3rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.strip div {
  text-align: center;
  position: relative;
}

.strip div:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--line);
}

.strip b {
  display: block;
  font: 800 clamp(1.8rem, 3.5vw, 2.4rem) var(--font-display);
  line-height: 1.1;
  color: #FFFFFF;
}

.strip span {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Feature Trio Cards */
.trio {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
  margin: 2.5rem 0;
}

.trio > div {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.8rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.trio > div::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--leaf), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.trio > div:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: var(--bg-card-hover);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.trio > div:hover::before {
  opacity: 1;
}

.trio h3 {
  margin-top: 0;
  font-size: 1.25rem;
  color: #FFFFFF;
}

.trio p {
  color: var(--text-muted);
  margin: 0.5rem 0 0;
  font-size: 0.96rem;
  line-height: 1.6;
}

/* Forms and Inputs */
form.scan, .filters, #hf {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

input, select {
  font: inherit;
  color: var(--text-main);
  background: rgba(14, 20, 27, 0.9);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.75rem 1.1rem;
  transition: all 0.2s;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--leaf);
  box-shadow: 0 0 0 3px var(--leaf-glow);
}

input#u, input#hu {
  flex: 1;
  min-width: 260px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  background: rgba(12, 17, 23, 0.9);
}

.note {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.note code {
  color: var(--leaf);
  word-break: break-all;
}

/* Scan Step Progress */
.steps {
  list-style: none;
  padding: 0;
  margin: 1.6rem 0;
  display: grid;
  gap: 0.6rem;
  max-width: 38em;
}

.steps li {
  padding: 0.7rem 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-dim);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.steps li::before {
  content: "•";
  font-size: 1.4rem;
  line-height: 0;
}

.steps li.now {
  border-color: var(--leaf);
  color: var(--leaf);
  background: rgba(0, 245, 155, 0.08);
  box-shadow: 0 0 15px rgba(0, 245, 155, 0.15);
  animation: pulse-step 1.6s infinite ease-in-out;
}

.steps li.done {
  border-color: rgba(0, 245, 155, 0.3);
  color: #FFFFFF;
  background: rgba(0, 245, 155, 0.04);
}

.steps li.done::before {
  content: "✔";
  color: var(--leaf);
  font-size: 0.9rem;
}

/* Callouts & Errors */
.err {
  padding: 1.1rem 1.4rem;
  border-radius: 14px;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #FCA5A5;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.15);
  margin: 1.2rem 0;
}

.callout {
  border-left: 4px solid var(--leaf);
  background: rgba(0, 245, 155, 0.06);
  border-top: 1px solid rgba(0, 245, 155, 0.12);
  border-right: 1px solid rgba(0, 245, 155, 0.12);
  border-bottom: 1px solid rgba(0, 245, 155, 0.12);
  padding: 1.1rem 1.4rem;
  border-radius: 0 14px 14px 0;
  margin: 1.4rem 0;
  color: var(--text-main);
}

/* Result Card */
.result {
  border: 1px solid var(--c);
  border-radius: 20px;
  padding: 1.8rem;
  background: rgba(14, 21, 28, 0.95);
  margin: 1.6rem 0;
  animation: rise 0.4s ease;
  box-shadow: 0 20px 60px -20px var(--c), inset 0 0 30px -15px var(--c);
  backdrop-filter: blur(16px);
}

.top {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.top b {
  word-break: break-all;
  font-weight: 700;
  font-size: 1.1rem;
  font-family: var(--font-mono);
  color: #FFFFFF;
}

.badge {
  background: var(--c);
  color: #070B0E;
  padding: 0.3rem 0.9rem;
  border-radius: 99px;
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  box-shadow: 0 0 14px var(--c);
  display: inline-flex;
  align-items: center;
}

.gauge {
  height: 12px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.08);
  margin: 1.2rem 0 0.6rem;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

.gauge i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--c), color-mix(in srgb, var(--c) 80%, #fff));
  border-radius: 99px;
  animation: grow 1s ease both;
  box-shadow: 0 0 12px var(--c);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.9rem 0;
}

.chips span {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--text-muted);
}

.meta {
  font-size: 0.84rem;
  color: var(--text-dim);
  overflow-wrap: anywhere;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
}

.sum {
  font-size: 1.15rem;
  margin: 0.8rem 0;
  color: #FFFFFF;
  line-height: 1.5;
}

/* Timeline Sparkline */
.tl {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 48px;
  margin: 1.2rem 0;
  padding: 0.4rem;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  border: 1px solid var(--line);
}

.tl span {
  flex: 0 0 16px;
  height: 100%;
  display: flex;
  align-items: flex-end;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 4px;
  overflow: hidden;
}

.tl i {
  display: block;
  width: 100%;
  background: var(--c);
  border-radius: 4px;
  box-shadow: 0 0 8px var(--c);
}

.tl em {
  font: 600 0.8rem var(--font-display);
  color: var(--text-muted);
  align-self: center;
  margin-left: 0.6rem;
  font-style: normal;
}

/* Registry Rows */
.row {
  border-bottom: 1px solid var(--line);
  transition: background 0.2s;
}

.row summary {
  display: grid;
  grid-template-columns: 14px minmax(0, 1.4fr) minmax(0, 1.8fr) 90px 42px;
  gap: 0.9rem;
  align-items: center;
  padding: 1rem 0.5rem;
  cursor: pointer;
  list-style: none;
  transition: all 0.2s;
  border-radius: 12px;
}

.row summary::-webkit-details-marker {
  display: none;
}

.row summary:hover {
  background: rgba(255, 255, 255, 0.04);
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 8px var(--c);
}

.url {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-family: var(--font-mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.meter {
  height: 7px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.meter i {
  display: block;
  height: 100%;
  background: var(--c);
  box-shadow: 0 0 6px var(--c);
}

.row .detail {
  padding: 0.6rem 1.6rem 1.5rem;
  animation: rise 0.25s ease;
}

/* Flow Chart (How it works) */
ol.flow {
  counter-reset: s;
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  border-left: 2px solid rgba(0, 245, 155, 0.3);
  margin-left: 1rem;
}

ol.flow li {
  counter-increment: s;
  position: relative;
  padding: 0 0 2rem 2.2rem;
}

ol.flow li::before {
  content: counter(s);
  position: absolute;
  left: -1.05rem;
  top: 0;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--leaf);
  color: var(--leaf);
  font: 800 0.9rem var(--font-display);
  display: grid;
  place-content: center;
  box-shadow: 0 0 12px rgba(0, 245, 155, 0.3);
}

ol.flow b {
  font-family: var(--font-display);
  color: #FFFFFF;
  font-size: 1.1rem;
}

/* Tables */
table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  margin: 1.4rem 0;
  font-size: 0.95rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-card);
}

th, td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

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

th {
  background: rgba(255, 255, 255, 0.04);
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Code Blocks */
pre {
  background: #060A0D;
  border: 1px solid var(--line);
  color: #D1FAE5;
  padding: 1.2rem 1.4rem;
  border-radius: 16px;
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.6);
}

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  color: #A7F3D0;
}

pre code {
  background: none;
  padding: 0;
  color: inherit;
}

/* Docs Layout */
.docs {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2.8rem;
  align-items: start;
}

.side {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: sticky;
  top: 5.5rem;
  align-self: start;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.75rem;
}

.side a {
  padding: 0.55rem 0.95rem;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-muted);
  font: 600 0.92rem var(--font-display);
  transition: all 0.2s;
}

.side a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
  text-decoration: none;
}

.side a.on {
  background: rgba(0, 245, 155, 0.12);
  color: var(--leaf);
  border: 1px solid rgba(0, 245, 155, 0.25);
}

/* Modals & Dialogs */
dialog {
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  padding: 0;
  width: min(460px, 92vw);
  box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.9);
  color: var(--text-main);
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
}

dialog::backdrop {
  background: rgba(4, 7, 10, 0.75);
  backdrop-filter: blur(8px);
}

.dc {
  padding: 1.8rem;
}

.mh {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.mh h2 {
  margin: 0;
  font-size: 1.45rem;
}

.x {
  padding: 0.2rem 0.65rem;
  font-size: 1.4rem;
  line-height: 1;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.x:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  transform: none;
}

/* Wallet Options */
.wopt {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 0.9rem;
  margin: 0.6rem 0;
  text-align: left;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.85rem 1.1rem;
  transition: all 0.2s;
}

.wopt:hover:not(:disabled) {
  border-color: var(--leaf);
  background: rgba(0, 245, 155, 0.08);
  box-shadow: 0 0 16px rgba(0, 245, 155, 0.15);
  transform: none;
}

.wopt img {
  border-radius: 8px;
}

.wopt small {
  display: block;
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.wi {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(0, 245, 155, 0.15);
  border: 1px solid rgba(0, 245, 155, 0.3);
  display: inline-grid;
  place-content: center;
  font-weight: 800;
  color: var(--leaf);
  flex: none;
}

#we {
  color: #F87171;
  min-height: 1.3em;
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
}

/* Account Dropdown Menu */
.menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.6rem);
  width: min(340px, 90vw);
  background: var(--bg-surface);
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  padding: 1.2rem;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8);
  z-index: 100;
  animation: rise 0.2s ease;
  backdrop-filter: blur(20px);
}

.menu code {
  display: block;
  word-break: break-all;
  margin: 0.6rem 0;
  padding: 0.5rem 0.7rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line);
}

.mtop {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.macts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.macts button {
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
}

/* Toast Notifications */
#toasts {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  display: grid;
  gap: 0.6rem;
  z-index: 200;
}

.toast {
  padding: 0.85rem 1.3rem;
  border-radius: 14px;
  background: #0E1720;
  border: 1px solid var(--line-strong);
  color: #FFFFFF;
  font: 600 0.92rem var(--font-display);
  animation: rise 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: min(400px, 90vw);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.toast.ok {
  border-color: rgba(0, 245, 155, 0.4);
  box-shadow: 0 10px 30px rgba(0, 245, 155, 0.2);
}

.toast.ok::before {
  content: "✔";
  color: var(--leaf);
}

.toast.err {
  background: #1C1113;
  border-color: rgba(239, 68, 68, 0.5);
  color: #FCA5A5;
}

.toast.err::before {
  content: "⚠";
  color: var(--red);
}

/* Skeleton Loading */
.skel {
  height: 1.5rem;
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  background-size: 200% 100%;
  animation: sh 1.4s infinite;
  margin: 0.6rem 0;
}

/* Playground / Simulator Component */
.playground-box {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2rem;
  margin: 1.5rem 0;
  backdrop-filter: blur(14px);
}

.playground-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.signal-toggle-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.6rem;
  margin: 1rem 0;
}

.signal-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  color: var(--text-muted);
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
}

.signal-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
}

.signal-btn.active {
  background: rgba(0, 245, 155, 0.12);
  border-color: var(--leaf);
  color: var(--leaf);
  box-shadow: 0 0 10px rgba(0, 245, 155, 0.2);
}

/* Mobile Hamburger Button */
.nb {
  display: none;
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--line);
  padding: 0.45rem 0.95rem;
  border-radius: 10px;
  font-size: 0.9rem;
}

.nb:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding: 2rem clamp(1rem, 4vw, 3rem);
  color: var(--text-dim);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  background: rgba(5, 8, 11, 0.6);
}

/* Keyframes */
@keyframes sh {
  to { background-position: -200% 0; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  50% { box-shadow: 0 0 0 8px rgba(0, 245, 155, 0.12), 0 0 16px var(--leaf); }
}

@keyframes pulse-step {
  50% { box-shadow: 0 0 20px rgba(0, 245, 155, 0.35); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes grow {
  from { width: 0; }
}

/* Responsive Media Queries */
@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .cta {
    justify-content: center;
  }
  .lead {
    margin-left: auto;
    margin-right: auto;
  }
  .docs {
    grid-template-columns: 1fr;
  }
  .side {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .row summary {
    grid-template-columns: 14px 1fr 60px;
  }
  .row .url, .row .meter {
    display: none;
  }
  .filters {
    flex-direction: column;
  }
  .nb {
    display: inline-flex;
    margin-left: auto;
  }
  header nav {
    display: none;
    width: 100%;
    order: 9;
    margin: 0.8rem 0 0;
    flex-direction: column;
    align-items: stretch;
  }
  body.navopen header nav {
    display: flex;
  }
  header nav a {
    padding: 0.6rem 1rem;
    border-radius: 12px;
  }
  .playground-grid {
    grid-template-columns: 1fr;
  }
}

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