/* ==================================================================
   x402 Tools Hub — Cyber Jade
   Deep graphite + emerald neon. No frameworks, pixel-perfect.
   ================================================================== */

:root {
  /* palette */
  --bg:        #0b0f0e;
  --bg-soft:   #121816;
  --bg-code:   #060908;
  --border:    #1f2b27;
  --border-hi: #2c3f38;
  --accent:    #10e0a0;
  --accent-hi: #5fffc9;
  --amber:     #ffb454;
  --text:      #e6f0ec;
  --text-dim:  #7a8f88;

  /* type */
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  /* spacing */
  --r: 14px;
  --r-sm: 8px;
  --maxw: 1120px;

  /* glows */
  --glow: 0 0 0 1px rgba(16,224,160,.25), 0 8px 40px -12px rgba(16,224,160,.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- background layers ------------------------------------- */

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(16,224,160,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,224,160,.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  top: -280px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(16,224,160,.16), transparent 65%);
  filter: blur(40px);
  pointer-events: none;
}

/* ---------- nav --------------------------------------------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11,15,14,.72);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  letter-spacing: -.01em;
}

.logo-mark {
  color: var(--accent);
  font-size: 20px;
  text-shadow: 0 0 16px rgba(16,224,160,.7);
}

.nav-links { display: flex; gap: 22px; }

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  font-family: var(--font-mono);
  transition: color .18s ease;
}

.nav-links a:hover { color: var(--accent-hi); }

/* ---------- layout ----------------------------------------------- */

main { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

section { padding: 72px 0; }

.section-head { margin-bottom: 34px; }

.section-head h2 {
  font-size: 28px;
  margin: 0 0 6px;
  letter-spacing: -.02em;
}

.section-head p { color: var(--text-dim); margin: 0; }

/* ---------- hero ------------------------------------------------- */

.hero { text-align: center; padding-top: 88px; }

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border-hi);
  background: var(--bg-soft);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 26px;
}

.hero-title {
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.06;
  letter-spacing: -.03em;
  margin: 0 0 20px;
  font-weight: 700;
}

.hero-title .accent {
  color: var(--accent);
  text-shadow: 0 0 34px rgba(16,224,160,.45);
}

.hero-sub {
  max-width: 600px;
  margin: 0 auto 34px;
  color: var(--text-dim);
  font-size: 17px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 54px;
}

/* ---------- buttons ---------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--r-sm);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .16s ease, box-shadow .2s ease, background .2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0bbf87);
  color: #04120d;
  box-shadow: 0 6px 30px -10px rgba(16,224,160,.8);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px -8px rgba(16,224,160,.95);
}

.btn-ghost {
  background: var(--bg-soft);
  color: var(--text);
  border-color: var(--border-hi);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-hi);
  transform: translateY(-2px);
}

/* ---------- terminal --------------------------------------------- */

.terminal {
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--bg-code);
  overflow: hidden;
  box-shadow: 0 30px 80px -40px rgba(0,0,0,.9);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}

.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-r { background: #ff5f57; }
.dot-y { background: #febc2e; }
.dot-g { background: #28c840; }

.terminal-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.terminal-body {
  margin: 0;
  padding: 18px 18px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  overflow-x: auto;
  color: var(--text);
}

.terminal-body code { white-space: pre; }
.c-dim  { color: var(--text-dim); }
.c-str  { color: var(--accent-hi); }
.c-warn { color: var(--amber); font-weight: 600; }

/* ---------- tool grid -------------------------------------------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r);
  text-decoration: none;
  color: var(--text);
  transition: transform .18s ease, border-color .2s ease, box-shadow .25s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at 0% 0%, rgba(16,224,160,.08), transparent 55%);
  opacity: 0;
  transition: opacity .25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hi);
  box-shadow: var(--glow);
}

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

.card-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--r-sm);
  background: rgba(16,224,160,.1);
  border: 1px solid var(--border-hi);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
}

.card-title {
  margin: 0;
  font-size: 18px;
  font-family: var(--font-mono);
  letter-spacing: -.01em;
}

.card-desc {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  flex: 1;
}

.card-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }

.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--border-hi);
}

.tag-free { color: var(--accent-hi); background: rgba(16,224,160,.08); }
.tag-paid { color: var(--amber); background: rgba(255,180,84,.08); }

/* ---------- how steps -------------------------------------------- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.step {
  padding: 26px 22px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r);
}

.step-num {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #0bbf87);
  color: #04120d;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-bottom: 14px;
  box-shadow: 0 4px 22px -6px rgba(16,224,160,.8);
}

.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--text-dim); font-size: 14px; }

.step code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--accent-hi);
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
}

/* ---------- footer ----------------------------------------------- */

.footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 30px 24px 42px;
  text-align: center;
}

.footer-inner {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
}

.footer-inner a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color .18s ease;
}

.footer-inner a:hover { color: var(--accent-hi); }

.footer-sep { color: var(--border-hi); }

.footer-copy {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #4b5c56;
}

/* ---------- selection + scrollbar -------------------------------- */

::selection { background: rgba(16,224,160,.28); color: #fff; }

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--border-hi);
  border-radius: 8px;
  border: 3px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: #3b524a; }

/* ---------- responsive ------------------------------------------- */

@media (max-width: 640px) {
  section { padding: 52px 0; }
  .hero { padding-top: 60px; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 13px; }
  .terminal-body { font-size: 12px; }
}

/* ---------- motion preference ------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}
/* ================================================================== */
/*  TOOL PAGES (JSON Studio + future tools)                            */
/* ================================================================== */

/* ---------- two-column layout ------------------------------------ */

.tool-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

@media (max-width: 860px) {
  .tool-layout { grid-template-columns: 1fr; gap: 20px; padding: 24px 16px 60px; }
}

/* ---------- sidebar ---------------------------------------------- */

.tool-sidebar {
  position: sticky;
  top: 88px;
  align-self: start;
  border: 1px solid var(--border-hi);
  border-radius: 14px;
  background: rgba(12,18,16,.55);
  padding: 16px;
}

@media (max-width: 860px) {
  .tool-sidebar { position: static; }
}

.sidebar-title {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #6b8079;
  margin-bottom: 12px;
}

/* ---------- sidebar: search + groups ----------------------------- */

.sidebar-search { margin-bottom: 12px; }

.sidebar-search input {
  width: 100%;
  padding: 8px 10px;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(16,224,160,.18);
  border-radius: 8px;
  color: #e6f0ec;
  font: inherit;
  font-size: 12.5px;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.sidebar-search input::placeholder { color: rgba(230,240,236,.35); }
.sidebar-search input:focus {
  border-color: rgba(16,224,160,.55);
  box-shadow: 0 0 0 3px rgba(16,224,160,.08);
}

.sidebar-group { margin-bottom: 14px; }
.sidebar-group[hidden] { display: none; }

.sidebar-group-title {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(16,224,160,.62);
  margin: 0 0 6px 8px;
}

.sidebar-empty {
  font-size: 12px;
  color: rgba(230,240,236,.4);
  padding: 8px 10px;
  font-style: italic;
}
.sidebar-empty[hidden] { display: none; }

.sidebar-nav { display: flex; flex-direction: column; gap: 4px; }

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 9px;
  color: #c4d6cf;
  font-size: 14px;
  text-decoration: none;
  transition: background .15s, color .15s;
}

.sidebar-nav a:hover { background: rgba(16,224,160,.08); color: #fff; }

.sidebar-nav a.active {
  background: rgba(16,224,160,.14);
  color: var(--accent-hi);
  font-weight: 600;
}

.s-icon {
  width: 18px;
  text-align: center;
  font-family: var(--font-mono);
  color: var(--accent-hi);
  opacity: .85;
}

.sidebar-foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-hi);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ---------- main column ------------------------------------------ */

.tool-main { min-width: 0; }

.tool-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.tool-head h1 {
  font-size: 30px;
  margin: 0;
  letter-spacing: -.02em;
}

.privacy-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-hi);
  border: 1px solid rgba(16,224,160,.3);
  background: rgba(16,224,160,.07);
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.tool-intro {
  color: #93a8a1;
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 24px;
}

.tool-intro code {
  font-family: var(--font-mono);
  background: rgba(255,255,255,.06);
  padding: 2px 6px;
  border-radius: 5px;
  font-size: 13px;
}

/* ---------- studio widgets --------------------------------------- */

.studio { display: flex; flex-direction: column; gap: 14px; }

.studio-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.btn {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #d6e6e0;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border-hi);
  border-radius: 9px;
  padding: 8px 14px;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}

.btn:hover { background: rgba(16,224,160,.1); border-color: rgba(16,224,160,.35); color: #fff; }

.btn-primary {
  background: linear-gradient(180deg, rgba(16,224,160,.22), rgba(16,224,160,.12));
  border-color: rgba(16,224,160,.45);
  color: #eafff6;
  font-weight: 600;
}

.btn-primary:hover { background: linear-gradient(180deg, rgba(16,224,160,.32), rgba(16,224,160,.18)); }

.btn-ghost { background: transparent; color: #8fa39c; }

.select, .input {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #d6e6e0;
  background: rgba(12,18,16,.7);
  border: 1px solid var(--border-hi);
  border-radius: 9px;
  padding: 8px 12px;
  outline: none;
}

.select:focus, .input:focus { border-color: rgba(16,224,160,.5); }

.editor {
  width: 100%;
  min-height: 240px;
  resize: vertical;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: #d9ebe4;
  background: rgba(8,12,11,.85);
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  padding: 14px 16px;
  outline: none;
  tab-size: 2;
}

.editor:focus { border-color: rgba(16,224,160,.45); }

.status {
  font-family: var(--font-mono);
  font-size: 12.5px;
  min-height: 18px;
  color: #7c8f88;
}

.status.ok { color: var(--accent-hi); }
.status.err { color: #ff8080; }

.pane {
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  background: rgba(12,18,16,.5);
  padding: 12px 16px;
}

.pane > summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #b9ccc5;
  padding: 4px 0;
  list-style: none;
}

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

.pane > summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 8px;
  color: var(--accent-hi);
  transition: transform .15s;
}

.pane[open] > summary::before { transform: rotate(90deg); }

.pane > summary code {
  font-family: var(--font-mono);
  background: rgba(255,255,255,.06);
  padding: 1px 5px;
  border-radius: 4px;
}

.query-row { display: flex; gap: 8px; margin: 10px 0; }
.query-row .input { flex: 1; }

.tree, .out {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: #c8dbd4;
  background: rgba(6,10,9,.6);
  border: 1px solid var(--border-hi);
  border-radius: 9px;
  padding: 12px 14px;
  margin: 10px 0 0;
  overflow: auto;
  max-height: 380px;
  white-space: pre;
}

.tree:empty, .out:empty { display: none; }

/* ================================================================== */
/*  JWT INSPECTOR                                                      */
/* ================================================================== */

/* ---------- timeline (iat / nbf / exp) --------------------------- */

.timeline { display: flex; flex-direction: column; gap: 8px; margin: 4px 0 6px; }

.tl-row {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  align-items: baseline;
  gap: 12px;
  padding: 9px 12px;
  border: 1px solid var(--border-hi);
  border-radius: 10px;
  background: rgba(12,18,16,.5);
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.tl-label { color: var(--accent-hi); font-weight: 600; }

.tl-val { color: #c8dbd4; }

.tl-note { color: #8fa39c; text-align: right; white-space: nowrap; }

.tl-ok      { border-color: rgba(16,224,160,.45); background: rgba(16,224,160,.06); }
.tl-warn    { border-color: rgba(255,180,84,.45); background: rgba(255,180,84,.06); }
.tl-err     { border-color: rgba(255,110,110,.5); background: rgba(255,110,110,.07); }
.tl-neutral { border-color: var(--border-hi); }

.tl-ok    .tl-note { color: var(--accent-hi); }
.tl-warn  .tl-note { color: var(--amber); }
.tl-err   .tl-note { color: #ff8080; }

.tl-empty {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: #7c8f88;
  padding: 10px 12px;
  border: 1px dashed var(--border-hi);
  border-radius: 10px;
}

/* ---------- three decode panels side by side --------------------- */

.jwt-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

/* ---------- security audit --------------------------------------- */

.audit { display: flex; flex-direction: column; gap: 6px; margin: 8px 0 4px; }

.audit-head {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 9px;
  border: 1px solid var(--border-hi);
  margin-bottom: 4px;
}

.audit-head.audit-ok   { color: var(--accent-hi); border-color: rgba(16,224,160,.45); background: rgba(16,224,160,.07); }
.audit-head.audit-warn { color: var(--amber);     border-color: rgba(255,180,84,.45); background: rgba(255,180,84,.07); }
.audit-head.audit-err  { color: #ff8080;          border-color: rgba(255,110,110,.5); background: rgba(255,110,110,.08); }

.audit-item {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  padding: 7px 11px;
  border-radius: 9px;
  border: 1px solid var(--border-hi);
  background: rgba(12,18,16,.45);
  color: #c8dbd4;
}

.audit-item.audit-ok   { border-color: rgba(16,224,160,.28); }
.audit-item.audit-warn { border-color: rgba(255,180,84,.32); }
.audit-item.audit-err  { border-color: rgba(255,110,110,.38); }

.audit-item span { flex: 1; }

/* ---------- explain claims --------------------------------------- */

.explain { display: flex; flex-direction: column; gap: 4px; margin: 6px 0 2px; }

.explain-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  grid-template-areas: "key val" "doc doc";
  gap: 4px 14px;
  padding: 9px 12px;
  border: 1px solid var(--border-hi);
  border-radius: 9px;
  background: rgba(12,18,16,.4);
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.explain-row code {
  grid-area: key;
  color: var(--accent-hi);
  background: transparent;
  padding: 0;
}

.explain-val { grid-area: val; color: #d9ebe4; word-break: break-all; }

.explain-doc { grid-area: doc; color: #8fa39c; font-size: 11.5px; line-height: 1.5; }

@media (max-width: 640px) {
  .explain-row { grid-template-columns: 1fr; grid-template-areas: "key" "val" "doc"; }
}

/* ---------- verify signature grid -------------------------------- */

.verify-grid { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }

.editor-sm { min-height: 110px; }


/* ---------- tool studio layout (web tools for humans) ------------ */

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #8fa39c;
  margin-bottom: 4px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.muted { color: #8fa39c; }

.status {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #8fa39c;
  margin-left: 4px;
}

.status-ok  { color: var(--accent-hi); }
.status-err { color: #ff8080; }

.out-wrap {
  white-space: pre-wrap;
  word-break: break-word;
}

/* ==================================================================== */
/*  Trust Layer — Flight Recorder + Agent Passport                       */
/* ==================================================================== */

/* Shared table for receipts / recent payments. */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  margin-top: 6px;
}
.data-table thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #8fa39c;
  border-bottom: 1px solid rgba(16, 224, 160, .18);
  padding: 6px 10px 6px 0;
  font-weight: 500;
}
.data-table tbody td {
  padding: 6px 10px 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
  vertical-align: top;
  color: #cfe3db;
}
.data-table tbody tr:hover td { background: rgba(16, 224, 160, .035); }

.mono { font-family: var(--font-mono); }
.num  { font-family: var(--font-mono); text-align: right; white-space: nowrap; }
.small { font-size: 11.5px; }

.hint {
  color: #8fa39c;
  font-size: 12.5px;
  padding: 8px 0;
}

/* Passport: score header. */
.passport-head {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  margin: 8px 0 14px;
}
.passport-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  background: rgba(16, 224, 160, .05);
  flex-shrink: 0;
}
.score-num {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
}
.score-max {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: #8fa39c;
  margin-top: 2px;
}
.score-tier {
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #8fa39c;
  margin-top: 4px;
}
.passport-meta { flex: 1; min-width: 220px; }
.addr-line { font-size: 12px; color: #cfe3db; word-break: break-all; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .12);
  color: #cfe3db;
  white-space: nowrap;
}
.chip-warn { border-color: rgba(255, 180, 84, .5); color: #ffb454; }
.chip-ok   { border-color: rgba(16, 224, 160, .4); color: var(--accent-hi); }

/* Passport: stat grid. */
.passport-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  margin: 12px 0;
}
.passport-stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 8px;
  background: rgba(255, 255, 255, .015);
}
.ps-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: #8fa39c;
}
.ps-value { font-size: 14px; color: #e6f0ec; }
.ps-value.small { font-size: 11.5px; }

.studio-sub {
  font-size: 13px;
  font-weight: 600;
  color: #e6f0ec;
  margin: 18px 0 4px;
}

/* ---------- Tool guide: "How to use" + "Where it applies" ---------- */
.tool-guide {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.guide-block {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
}

.guide-title {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #e6e6e6;
}

.guide-steps,
.guide-cases {
  margin: 0;
  padding-left: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.guide-steps {
  list-style: decimal;
}

.guide-cases {
  list-style: disc;
}

.guide-steps li,
.guide-cases li {
  font-size: 0.88rem;
  line-height: 1.5;
  color: rgba(230, 230, 230, 0.82);
}

.guide-steps li::marker,
.guide-cases li::marker {
  color: rgba(120, 200, 255, 0.85);
}

@media (max-width: 640px) {
  .tool-guide {
    grid-template-columns: 1fr;
  }
}

/* ---------- breadcrumbs ------------------------------------------- */

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.breadcrumbs a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color .15s ease;
}

.breadcrumbs a:hover {
  color: var(--accent);
}

.breadcrumbs > span {
  color: var(--border-hi);
}

.breadcrumbs > span[aria-current="page"] {
  color: var(--text);
}

/* ---------- Agent Studio: tool picker cards ------------------------ */

.as-tools {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 10px;
  margin: 10px 0 20px;
}

.as-tool {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "cb name"
    "cb price"
    "cb desc";
  gap: 2px 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-soft);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}

.as-tool:hover {
  border-color: var(--accent);
  background: rgba(16, 224, 160, 0.05);
  box-shadow: var(--glow);
}

.as-tool input {
  grid-area: cb;
  align-self: center;
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.as-tool b {
  grid-area: name;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}

.as-price {
  grid-area: price;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--accent);
}

.as-desc {
  grid-area: desc;
  display: block;
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.45;
}

.as-tool:has(input:checked) {
  border-color: var(--accent);
  background: rgba(16, 224, 160, 0.08);
  box-shadow: var(--glow);
}

@media (max-width: 640px) {
  .as-tools {
    grid-template-columns: 1fr;
  }
}

/* ==================================================================
   Cosmic Agent Console — deep-space agent diagnostics
   #03050A + electric cyan + ultraviolet + white. No rainbow.
   ================================================================== */

.cosmic-wrap {
  margin-top: 22px;
}

.cosmic-stage {
  position: relative;
  min-height: 320px;
  border-radius: 16px;
  background:
    radial-gradient(ellipse 60% 55% at 50% 40%, rgba(24, 60, 120, 0.22), transparent 70%),
    #03050A;
  border: 1px solid rgba(120, 200, 255, 0.18);
  box-shadow: 0 0 60px -20px rgba(80, 160, 255, 0.35), inset 0 0 60px rgba(0,0,0,.5);
  overflow: hidden;
}

/* starfield */
.cosmic-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 22%, rgba(255,255,255,.7), transparent 100%),
    radial-gradient(1px 1px at 34% 64%, rgba(180,220,255,.6), transparent 100%),
    radial-gradient(1.5px 1.5px at 58% 18%, rgba(255,255,255,.5), transparent 100%),
    radial-gradient(1px 1px at 72% 52%, rgba(200,180,255,.6), transparent 100%),
    radial-gradient(1.5px 1.5px at 86% 28%, rgba(255,255,255,.45), transparent 100%),
    radial-gradient(1px 1px at 22% 80%, rgba(120,220,255,.5), transparent 100%),
    radial-gradient(1px 1px at 90% 78%, rgba(255,255,255,.4), transparent 100%);
  pointer-events: none;
}

/* scanline sweep */
.cosmic-scanline {
  position: absolute;
  left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(80,200,255,.7), transparent);
  animation: cosmic-sweep 2.2s linear infinite;
  pointer-events: none;
}
@keyframes cosmic-sweep {
  0% { top: 4%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 96%; opacity: 0; }
}

/* central core */
.cosmic-core {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 180px; height: 180px;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
}
.cosmic-core-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(120,200,255,.25);
}
.cosmic-core-ring.r1 { animation: cosmic-spin 6s linear infinite; }
.cosmic-core-ring.r2 { inset: 16px; border-color: rgba(180,150,255,.3); animation: cosmic-spin-rev 9s linear infinite; }
.cosmic-core-ring.r3 { inset: 34px; border-color: rgba(255,255,255,.15); }
.cosmic-core-ring::before {
  content: ""; position: absolute; top: -3px; left: 50%;
  width: 6px; height: 6px; border-radius: 50%;
  background: #5fffc9;
  box-shadow: 0 0 10px #5fffc9;
}
.cosmic-core-ring.r2::before { background: #b78cff; box-shadow: 0 0 10px #b78cff; }
@keyframes cosmic-spin { to { transform: rotate(360deg); } }
@keyframes cosmic-spin-rev { to { transform: rotate(-360deg); } }

.cosmic-core-orb {
  font-size: 34px;
  color: rgba(120,200,255,.9);
  text-shadow: 0 0 18px rgba(80,200,255,.8);
  line-height: 1;
}
.cosmic-core-orb.ok { color: #5fffc9; text-shadow: 0 0 24px rgba(95,255,201,.9); }
.cosmic-core-orb.warn { color: #ffd166; text-shadow: 0 0 24px rgba(255,209,102,.9); }
.cosmic-core-orb.err { color: #ff6b6b; text-shadow: 0 0 24px rgba(255,107,107,.9); }

.cosmic-core-label {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: rgba(230,240,255,.85);
  text-transform: uppercase;
  white-space: nowrap;
}

/* radial nodes */
.cosmic-node {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: rgba(200,220,255,.6);
  text-transform: uppercase;
}
.cosmic-node span { padding: 4px 8px; border: 1px solid rgba(120,200,255,.15); border-radius: 6px; background: rgba(6,10,20,.6); }
.cosmic-node.n-dns { left: 8%; top: 20%; }
.cosmic-node.n-tls { left: 22%; top: 8%; }
.cosmic-node.n-pay { right: 20%; top: 12%; }
.cosmic-node.n-x402 { right: 6%; top: 34%; }
.cosmic-node.n-lat { right: 14%; bottom: 14%; }
.cosmic-node.n-api { left: 12%; bottom: 16%; }

/* verdict */
.cosmic-verdict {
  margin-top: 16px;
  padding: 18px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  border-radius: 12px;
  background: rgba(6,10,20,.7);
  border: 1px solid rgba(120,200,255,.2);
}
.cosmic-verdict.ok { color: #5fffc9; border-color: rgba(95,255,201,.4); text-shadow: 0 0 20px rgba(95,255,201,.5); }
.cosmic-verdict.warn { color: #ffd166; border-color: rgba(255,209,102,.4); }
.cosmic-verdict.err { color: #ff6b6b; border-color: rgba(255,107,107,.4); }

/* matrix */
.cosmic-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
@media (max-width: 640px) { .cosmic-matrix { grid-template-columns: 1fr; } }
.cosmic-col {
  background: rgba(6,10,20,.55);
  border: 1px solid rgba(120,200,255,.12);
  border-radius: 12px;
  padding: 14px;
}

.cosmic-bars { display: flex; flex-direction: column; gap: 8px; }
.cosmic-bar { display: grid; grid-template-columns: 92px 1fr 90px; align-items: center; gap: 10px; }
.cosmic-bar-label { font-family: var(--font-mono); font-size: 0.68rem; color: rgba(200,220,255,.7); letter-spacing: 0.08em; }
.cosmic-bar-track { height: 8px; border-radius: 4px; background: rgba(120,200,255,.1); overflow: hidden; }
.cosmic-bar-fill { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, rgba(95,255,201,.7), rgba(120,200,255,.9)); transition: width .6s ease; }
.cosmic-bar-val { font-family: var(--font-mono); font-size: 0.68rem; color: #e6f0ff; text-align: right; }

.cosmic-notes { margin-top: 14px; }

.cosmic-timing {
  margin-top: 16px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: rgba(120,200,255,.7);
}

/* ---------- trust layer (landing) -------------------------------- */

.trust-bar {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 0 44px;
}

.trust-bar .tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  padding: 5px 13px;
  text-decoration: none;
  transition: border-color .2s ease, transform .16s ease;
}

.trust-bar .tag:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.trust-bar .tag b {
  color: var(--text);
  font-weight: 700;
}

.live-card { cursor: default; }
.live-card:hover { transform: none; }

.live-card .card-desc b {
  color: var(--accent-hi);
  font-family: var(--font-mono);
}

.live-note {
  margin: 0;
  color: var(--text-dim);
  font-size: 12px;
  font-family: var(--font-mono);
}

.live-src {
  margin: 28px 0 0;
  color: var(--text-dim);
  font-size: 13px;
  text-align: center;
}

.live-src a { color: var(--accent-hi); text-decoration: none; }
.live-src a:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .trust-bar { margin-bottom: 32px; }
  .trust-bar .tag { font-size: 11px; padding: 4px 10px; }
}