:root {
  --bg: #030208;
  --panel: rgba(16, 13, 30, .6);
  --panel-solid: #0c0a18;
  --line: rgba(255, 255, 255, .085);
  --text: #f4f2fb;
  --muted: #9a97b3;
  --violet: #9945ff;
  --green: #19fb9b;
  --cyan: #5f8cf7;
  --pink: #ff4d9d;
  --amber: #ffb020;
  --red: #ff5470;
  --a: var(--violet);
  --b: var(--cyan);
  --c: var(--green);
  --grad: linear-gradient(120deg, var(--a), var(--b) 50%, var(--c));
  --radius: 22px;
  --font: 'DM Sans', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --display: 'Sora', 'DM Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  color-scheme: dark;
}
/* --grad resolves its inner var()s against the element it is declared on, so the
   mainnet palette has to restate it — otherwise gradients keep the devnet hues. */
body.mainnet { --a: #ff5470; --b: #ff8a3d; --c: #ffd23f; --grad: linear-gradient(120deg, var(--a), var(--b) 55%, var(--c)); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh; background: var(--bg); color: var(--text);
  font: 400 15px/1.55 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
b { font-weight: 600; }
.mono, code { font-family: var(--mono); }
.small { font-size: 12px; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- background ---------- */
#bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .5; }
#fx { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 90; pointer-events: none; }
.aurora { position: fixed; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.aurora i { position: absolute; width: 46vmax; height: 46vmax; border-radius: 50%; filter: blur(90px); opacity: .34; mix-blend-mode: screen; animation: drift 26s ease-in-out infinite alternate; }
.aurora i:nth-child(1) { background: var(--a); left: -12vmax; top: -14vmax; }
.aurora i:nth-child(2) { background: var(--b); right: -16vmax; top: 6vmax; animation-duration: 32s; animation-delay: -8s; }
.aurora i:nth-child(3) { background: var(--c); left: 24vw; bottom: -30vmax; opacity: .22; animation-duration: 38s; animation-delay: -14s; }
.aurora i:nth-child(4) { background: var(--pink); right: 8vw; bottom: -22vmax; opacity: .18; animation-duration: 30s; animation-delay: -3s; }
@keyframes drift { to { transform: translate(9vmax, 7vmax) scale(1.18) rotate(30deg); } }

header, main, footer { position: relative; z-index: 2; }

/* ---------- mainnet bar ---------- */
.mainnet-bar {
  position: sticky; top: 0; z-index: 60; display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 7px 14px; background: linear-gradient(90deg, #ff5470, #ff8a3d); color: #1a0508;
  font: 700 12px/1 var(--font); letter-spacing: .06em; text-transform: uppercase;
}
.mainnet-bar .dot { width: 8px; height: 8px; border-radius: 50%; background: #1a0508; animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .25; } }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  max-width: 1240px; margin: 14px auto 0; padding: 10px 14px; border: 1px solid var(--line); border-radius: 20px;
  background: rgba(12, 10, 26, .66); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
  width: calc(100% - 28px);
}
.mainnet-bar:not([hidden]) ~ .nav { top: 34px; }
.brand { display: flex; align-items: center; gap: 11px; font: 600 20px/1 var(--display); letter-spacing: -.01em; }
.brand b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand small { display: block; margin-top: 4px; font: 400 11px/1 var(--font); color: var(--muted); letter-spacing: .02em; }

.tabs { position: relative; display: flex; gap: 2px; margin: 0 auto; padding: 4px; border-radius: 14px; background: rgba(255, 255, 255, .04); }
.tabs a { position: relative; z-index: 1; display: flex; align-items: center; gap: 7px; padding: 8px 15px; border-radius: 10px; color: var(--muted); font-weight: 500; transition: color .2s; }
.tabs a svg { width: 16px; height: 16px; }
.tabs a:hover { color: var(--text); }
.tabs a.on { color: #fff; }
.tabs em { font: 700 10px/1 var(--font); padding: 3px 6px; border-radius: 99px; background: var(--grad); color: #0a0714; font-style: normal; }
.tab-ink { position: absolute; z-index: 0; top: 4px; bottom: 4px; left: 0; width: 0; border-radius: 10px; background: linear-gradient(120deg, color-mix(in srgb, var(--a) 55%, transparent), color-mix(in srgb, var(--b) 40%, transparent)); box-shadow: 0 0 22px color-mix(in srgb, var(--a) 40%, transparent); transition: left .35s cubic-bezier(.3, 1.3, .5, 1), width .35s cubic-bezier(.3, 1.3, .5, 1); }

.nav-right { display: flex; align-items: center; gap: 10px; }
.cluster { display: flex; padding: 3px; border-radius: 12px; background: rgba(255, 255, 255, .05); border: 1px solid var(--line); }
.cluster button { border: 0; background: none; color: var(--muted); padding: 7px 13px; border-radius: 9px; font: 600 13px var(--font); cursor: pointer; transition: .2s; }
.cluster button.on { background: var(--grad); color: #0a0714; box-shadow: 0 4px 16px color-mix(in srgb, var(--a) 45%, transparent); }

/* ---------- buttons ---------- */
.btn {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, .06); color: var(--text); border-radius: 13px;
  padding: 10px 16px; font: 600 14px var(--font); cursor: pointer; transition: transform .15s, background .2s, box-shadow .2s, opacity .2s;
}
.btn svg { width: 17px; height: 17px; }
.btn:hover:not(:disabled) { transform: translateY(-1px); background: rgba(255, 255, 255, .1); }
.btn:active:not(:disabled) { transform: translateY(0) scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { border: 0; color: #0a0714; background: var(--grad); background-size: 160% 100%; box-shadow: 0 10px 34px color-mix(in srgb, var(--a) 40%, transparent); animation: sheen 6s linear infinite; }
.btn.primary:hover:not(:disabled) { background-size: 160% 100%; box-shadow: 0 14px 44px color-mix(in srgb, var(--b) 50%, transparent); }
@keyframes sheen { 0% { background-position: 0 0; } 50% { background-position: 100% 0; } 100% { background-position: 0 0; } }
.btn.big { width: 100%; padding: 16px 20px; font-size: 16px; border-radius: 16px; margin-top: 18px; }
.btn.ghost { background: transparent; }
.btn.danger:hover:not(:disabled) { border-color: var(--red); color: var(--red); }
.btn.wallet-btn.on { border-color: color-mix(in srgb, var(--c) 55%, transparent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 14%, transparent); }
.ripple { position: absolute; border-radius: 50%; background: rgba(255, 255, 255, .45); transform: scale(0); animation: ripple .6s ease-out forwards; pointer-events: none; }
@keyframes ripple { to { transform: scale(4); opacity: 0; } }
.link { border: 0; background: none; color: var(--b); cursor: pointer; font: 600 12px var(--font); padding: 0; }
.link:hover { text-decoration: underline; }

/* ---------- hero ---------- */
main { max-width: 1240px; margin: 0 auto; padding: 0 14px 40px; }
.hero { padding: 56px 8px 26px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 18px; padding: 6px 14px; border-radius: 99px; background: rgba(255, 255, 255, .05); border: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.eyebrow b { color: var(--text); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 0 var(--c); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
h1 { margin: 0 auto; max-width: 900px; font: 700 clamp(36px, 6.4vw, 72px)/1.04 var(--display); letter-spacing: -.035em; }
.grad { background: var(--grad); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: sheen 8s ease-in-out infinite; }
.lead { max-width: 640px; margin: 20px auto 0; color: var(--muted); font-size: 17px; }

.stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 34px; }
.stat { position: relative; min-width: 150px; padding: 12px 18px; border-radius: 16px; background: var(--panel); border: 1px solid var(--line); text-align: left; overflow: hidden; }
.stat span { display: block; color: var(--muted); font-size: 11px; letter-spacing: .09em; text-transform: uppercase; }
.stat b { display: block; margin-top: 3px; font: 600 19px var(--mono); font-variant-numeric: tabular-nums; }
.stat svg { position: absolute; right: 8px; bottom: 8px; width: 46px; height: 20px; stroke: var(--c); stroke-width: 1.6; opacity: .85; }
.stat.tick b { animation: tick .5s; }
@keyframes tick { 30% { color: var(--c); text-shadow: 0 0 14px var(--c); } }

/* ---------- cards ---------- */
.grid { display: grid; gap: 18px; margin-top: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  position: relative; padding: 26px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); overflow: hidden; margin-top: 0;
}
.view > .card, .view > .grid + .card { margin-top: 18px; }
.card::before { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--a) 22%, transparent), transparent 60%); }
.card:hover::before { opacity: 1; }
.card::after { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--b) 60%, transparent), transparent); opacity: .7; }
.card > * { position: relative; }
h2, h3 { font-family: var(--display); margin: 0; letter-spacing: -.015em; }
h2 { font-size: 21px; }
h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--muted); margin: 4px 0 0; }
.card-head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.head-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.num { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: var(--grad); color: #0a0714; font: 700 16px var(--display); box-shadow: 0 6px 20px color-mix(in srgb, var(--a) 40%, transparent); }
.hint { font-size: 13px; color: var(--muted); }

label { display: block; margin: 14px 0 7px; font-size: 13px; font-weight: 500; color: var(--muted); }
label em { font-style: normal; opacity: .7; }
input[type=text], textarea {
  width: 100%; padding: 13px 15px; border-radius: 14px; border: 1px solid var(--line); background: rgba(5, 4, 14, .55);
  color: var(--text); font: 14px var(--font); outline: none; transition: border-color .2s, box-shadow .2s; resize: vertical;
}
input.mono { font: 13px var(--mono); }
input:focus, textarea:focus { border-color: var(--b); box-shadow: 0 0 0 4px color-mix(in srgb, var(--b) 18%, transparent); }
.inline { display: flex; gap: 8px; }
.inline input { flex: 1; min-width: 0; }
.inline .btn { flex: none; }

.seg { display: flex; gap: 4px; padding: 4px; border-radius: 14px; background: rgba(255, 255, 255, .045); }
.seg button { flex: 1; padding: 9px 8px; border: 0; border-radius: 10px; background: none; color: var(--muted); font: 600 13px var(--font); cursor: pointer; transition: .2s; }
.seg button.on { background: color-mix(in srgb, var(--a) 30%, transparent); color: #fff; box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--a) 60%, transparent); }

.pane { animation: rise .35s both; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }

/* dropzone */
.drop { display: flex; flex-direction: column; align-items: center; gap: 6px; margin-top: 16px; padding: 30px 18px; text-align: center; border-radius: 18px; cursor: pointer; border: 2px dashed color-mix(in srgb, var(--b) 40%, transparent); background: rgba(5, 4, 14, .35); transition: .25s; }
.drop:hover, .drop.over, .drop:focus-visible { border-color: var(--c); background: color-mix(in srgb, var(--c) 7%, transparent); outline: none; }
.drop span { color: var(--muted); font-size: 13px; }
.drop-ring { --p: 0; display: grid; place-items: center; width: 62px; height: 62px; margin-bottom: 6px; border-radius: 50%; background: conic-gradient(var(--c) calc(var(--p) * 1%), rgba(255, 255, 255, .08) 0); }
.drop-ring svg { width: 30px; height: 30px; padding: 14px; box-sizing: content-box; margin: -14px; border-radius: 50%; background: var(--panel-solid); }
.drop-ring:not(.busy) { background: rgba(255, 255, 255, .06); }

/* payload preview */
.payload { display: flex; gap: 16px; align-items: center; margin-top: 20px; padding: 16px; border-radius: 18px; background: linear-gradient(135deg, color-mix(in srgb, var(--a) 14%, transparent), color-mix(in srgb, var(--c) 8%, transparent)); border: 1px solid var(--line); animation: rise .4s both; }
.art { flex: none; width: 76px; height: 76px; border-radius: 16px; overflow: hidden; box-shadow: 0 8px 26px rgba(0, 0, 0, .4); }
.art svg { width: 100%; height: 100%; display: block; stroke: none; }
.payload-body { min-width: 0; flex: 1; }
.label { display: block; font-size: 11px; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
#payloadCode, #mainnetMemo { display: block; margin: 4px 0 6px; font-size: 13px; word-break: break-all; color: var(--c); line-height: 1.45; }
.payload-meta { display: flex; gap: 12px; align-items: center; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.payload-meta .warn { color: var(--amber); }

/* rows */
.rows { margin: 0; }
.rows div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.rows div:last-child { border: 0; }
.rows dt { color: var(--muted); }
.rows dd { margin: 0; text-align: right; font-weight: 500; word-break: break-all; }
.rows dd.mono { font-size: 12.5px; }
.airdrop { display: flex; align-items: center; gap: 14px; margin-top: 14px; flex-wrap: wrap; }

/* stepper */
.stepper { list-style: none; margin: 22px 0 0; padding: 0; }
.stepper li { position: relative; display: flex; gap: 14px; padding: 0 0 18px; opacity: .42; transition: opacity .3s; }
.stepper li:last-child { padding: 0; }
.stepper li::before { content: ''; position: absolute; left: 11px; top: 26px; bottom: 2px; width: 2px; background: var(--line); }
.stepper li:last-child::before { display: none; }
.stepper li i { flex: none; width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--line); background: var(--panel-solid); display: grid; place-items: center; transition: .3s; }
.stepper li b { display: block; font-size: 14px; }
.stepper li span { font-size: 12.5px; color: var(--muted); }
.stepper li.active { opacity: 1; }
.stepper li.active i { border-color: var(--b); border-top-color: transparent; animation: spin .8s linear infinite; }
.stepper li.done { opacity: 1; }
.stepper li.done i { background: var(--c); border-color: var(--c); }
.stepper li.done i::after { content: ''; width: 5px; height: 9px; margin-top: -2px; border: solid #05130c; border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }
.stepper li.done::before { background: var(--c); }
.stepper li.fail i { border-color: var(--red); background: var(--red); animation: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.error-line { margin: 14px 0 0 !important; padding: 10px 14px; border-radius: 12px; background: rgba(255, 84, 112, .12); border: 1px solid rgba(255, 84, 112, .4); color: #ffb3c0 !important; font-size: 13.5px; word-break: break-word; }

/* receipt / result */
.receipt, #verifyResult { animation: rise .5s both; border-color: color-mix(in srgb, var(--c) 45%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--c) 20%, transparent), 0 30px 80px -30px color-mix(in srgb, var(--c) 40%, transparent); }
#verifyResult.bad { border-color: color-mix(in srgb, var(--red) 55%, transparent); box-shadow: 0 30px 80px -30px color-mix(in srgb, var(--red) 40%, transparent); }
.cert-top { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.cert-top .art { width: 92px; height: 92px; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px; border-radius: 99px; font: 700 12px var(--font); letter-spacing: .06em; text-transform: uppercase; background: color-mix(in srgb, var(--c) 18%, transparent); color: var(--c); }
.badge.warn { background: rgba(255, 176, 32, .15); color: var(--amber); }
.badge.bad { background: rgba(255, 84, 112, .15); color: var(--red); }
.cert-top h2 { margin-top: 8px; font-size: 26px; }
.cert-top p { margin-top: 2px; }
.kv { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.kv > div { padding: 13px 15px; border-radius: 14px; background: rgba(5, 4, 14, .45); border: 1px solid var(--line); min-width: 0; }
.kv .wide { grid-column: 1 / -1; }
.kv dt, .kv .k { font-size: 11px; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.kv .v { margin-top: 3px; font: 13px/1.5 var(--mono); word-break: break-all; display: flex; gap: 10px; align-items: flex-start; justify-content: space-between; }
.kv .v span { min-width: 0; }
.kv .v.plain { font: 500 15px var(--font); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.match { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; padding: 16px 18px; border-radius: 16px; font-weight: 600; }
.match.ok { background: color-mix(in srgb, var(--c) 14%, transparent); border: 1px solid color-mix(in srgb, var(--c) 50%, transparent); }
.match.no { background: rgba(255, 84, 112, .12); border: 1px solid rgba(255, 84, 112, .5); }
.match.na { background: rgba(255, 176, 32, .1); border: 1px solid rgba(255, 176, 32, .4); }
.match .big-ic { font-size: 28px; }
.match small { display: block; font-weight: 400; color: var(--muted); font-size: 13px; }
.diff { font-family: var(--mono); word-break: break-all; }
.diff .x { background: rgba(255, 84, 112, .35); border-radius: 3px; }

.side-note h3 { margin-bottom: 10px; }
.mini { margin: 0; padding-left: 20px; color: var(--muted); }
.mini li { margin: 8px 0; }
.mini b { color: var(--text); }

/* history */
.hist { display: flex; align-items: center; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); animation: rise .4s both; }
.hist:first-child { border-top: 0; }
.hist .art { width: 52px; height: 52px; border-radius: 12px; }
.hist-main { min-width: 0; flex: 1; }
.hist-main code { display: block; font-size: 12.5px; color: var(--c); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hist-main span { font-size: 12.5px; color: var(--muted); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 99px; font: 700 10px var(--font); letter-spacing: .06em; text-transform: uppercase; background: color-mix(in srgb, var(--b) 20%, transparent); color: var(--b); margin-right: 8px; }
.tag.main { background: rgba(255, 138, 61, .18); color: #ff8a3d; }
.empty { padding: 44px 10px; text-align: center; color: var(--muted); }
.empty b { display: block; font: 600 18px var(--display); color: var(--text); margin-bottom: 4px; }

/* guide */
.feat .ic { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 14px; border-radius: 13px; font: 700 18px var(--display); font-style: normal; color: #0a0714; }
.ic.a { background: linear-gradient(135deg, var(--violet), var(--pink)); }
.ic.b { background: linear-gradient(135deg, var(--cyan), var(--violet)); }
.ic.c { background: linear-gradient(135deg, var(--green), var(--cyan)); }
.code { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; padding: 11px 14px; border-radius: 12px; background: rgba(5, 4, 14, .6); border: 1px solid var(--line); }
.code code { font-size: 12.5px; color: var(--c); overflow-x: auto; white-space: nowrap; }

footer { max-width: 1240px; margin: 0 auto; padding: 22px 22px 40px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 12.5px; }

/* modals */
dialog { border: 1px solid var(--line); border-radius: 24px; padding: 0; background: var(--panel-solid); color: var(--text); width: min(440px, calc(100% - 28px)); box-shadow: 0 40px 120px rgba(0, 0, 0, .7), 0 0 0 1px color-mix(in srgb, var(--a) 30%, transparent); }
dialog::backdrop { background: rgba(4, 3, 12, .72); backdrop-filter: blur(6px); }
dialog[open] { animation: pop .3s cubic-bezier(.3, 1.4, .5, 1); }
@keyframes pop { from { opacity: 0; transform: scale(.92) translateY(10px); } }
.modal { padding: 24px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.modal-head h3 { margin: 0; }
.x { border: 0; background: rgba(255, 255, 255, .07); color: var(--muted); width: 32px; height: 32px; border-radius: 10px; cursor: pointer; }
.modal.warn { box-shadow: inset 0 3px 0 var(--amber); }
.modal p { color: var(--muted); }
.payload-mini { padding: 12px 14px; border-radius: 14px; background: rgba(5, 4, 14, .6); border: 1px solid var(--line); margin: 12px 0; }
.check { display: flex; align-items: center; gap: 10px; color: var(--text); cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--c); }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.wopt { display: flex; align-items: center; gap: 14px; width: 100%; margin-bottom: 10px; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line); background: rgba(255, 255, 255, .04); color: var(--text); font: 600 15px var(--font); text-align: left; cursor: pointer; transition: .2s; }
.wopt:hover:not(:disabled) { border-color: var(--b); background: color-mix(in srgb, var(--b) 10%, transparent); transform: translateX(3px); }
.wopt:disabled { opacity: .5; cursor: not-allowed; }
.wopt i { flex: none; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; font-style: normal; font-size: 20px; background: linear-gradient(135deg, var(--a), var(--b)); }
.wopt small { display: block; font: 400 12px var(--font); color: var(--muted); margin-top: 2px; }
.wopt em { margin-left: auto; font: 600 11px var(--font); font-style: normal; color: var(--c); }

/* toasts */
#toasts { position: fixed; z-index: 100; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.toast { max-width: min(380px, calc(100vw - 32px)); padding: 12px 16px; border-radius: 14px; background: var(--panel-solid); border: 1px solid var(--line); border-left: 4px solid var(--b); box-shadow: 0 20px 50px rgba(0, 0, 0, .55); animation: toast .35s cubic-bezier(.3, 1.4, .5, 1); font-size: 14px; word-break: break-word; }
.toast.ok { border-left-color: var(--c); }
.toast.err { border-left-color: var(--red); }
.toast.out { opacity: 0; transform: translateX(30px); transition: .3s; }
@keyframes toast { from { opacity: 0; transform: translateX(40px) scale(.95); } }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .grid.two, .grid.three { grid-template-columns: 1fr; }
  .tabs { order: 3; width: 100%; overflow-x: auto; margin: 0; }
  .tabs a { flex: 1; justify-content: center; }
  .nav-right { margin-left: auto; }
}
@media (max-width: 620px) {
  .brand small { display: none; }
  .hero { padding-top: 34px; }
  .card { padding: 20px 18px; }
  .kv { grid-template-columns: 1fr; }
  .tabs a { padding: 8px 10px; font-size: 13px; }
  .tabs a svg { display: none; }
  .stat { min-width: calc(50% - 6px); flex: 1; }
  #walletLabel { max-width: 96px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .payload { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.wsec { margin: 4px 0 10px; font: 700 11px var(--font); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.wsec:not(:first-child) { margin-top: 16px; }
.hwacct { display: flex; align-items: center; gap: 10px; margin: 2px 0 10px; font-size: 13px; }
.hwacct input { width: 64px; padding: 7px 9px; border-radius: 10px; border: 1px solid var(--line); background: rgba(5, 4, 14, .55); color: var(--text); font: 13px var(--mono); }
.hwacct span { font: 12px var(--mono); color: var(--muted); }
.hw-note { margin: 0 0 10px; padding: 9px 12px; border-radius: 12px; background: rgba(255, 176, 32, .1); border: 1px solid rgba(255, 176, 32, .35); color: var(--amber); }

.import { border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; background: rgba(255, 255, 255, .03); }
.import summary { cursor: pointer; font-weight: 600; }
.import summary em { font-style: normal; font-weight: 400; color: var(--muted); font-size: 12px; }
.import input { margin-top: 12px; width: 100%; padding: 11px 13px; border-radius: 12px; border: 1px solid var(--line); background: rgba(5, 4, 14, .55); color: var(--text); font: 13px var(--mono); outline: none; }
.import input:focus { border-color: var(--b); }
.import .btn { width: 100%; margin-top: 4px; }

/* ================================================================
   2050 layer — ambient texture, command palette, motion
   ================================================================ */

/* ---------- ambient texture ---------- */
/* Film grain keeps the large flat gradients from banding on wide screens. */
.grain {
  position: fixed; inset: -50%; z-index: 1; pointer-events: none; opacity: .028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 7s steps(6) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -2%); }
  80% { transform: translate(3%, 1%); }
}
.vignette {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(130% 95% at 50% 0%, transparent 42%, rgba(3, 2, 10, .62) 100%);
}
#bg { opacity: .9; }
.aurora i { opacity: .28; }

.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 70; pointer-events: none; }
.scroll-progress i { display: block; height: 100%; background: var(--grad); transform: scaleX(0); transform-origin: 0 50%; box-shadow: 0 0 14px color-mix(in srgb, var(--b) 70%, transparent); }

::selection { background: color-mix(in srgb, var(--b) 45%, transparent); color: #fff; }
* { scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--a) 45%, transparent) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--a) 40%, transparent); border-radius: 99px; border: 2px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: color-mix(in srgb, var(--a) 65%, transparent); background-clip: padding-box; }
:focus-visible { outline: 2px solid var(--b); outline-offset: 2px; border-radius: 8px; }

/* ---------- motion: reveal, tilt, magnet ---------- */
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.seen { opacity: 1; transform: none; transition: opacity .7s cubic-bezier(.2, .7, .3, 1), transform .7s cubic-bezier(.2, .7, .3, 1); }
.hero > *.reveal.seen { transition-delay: .05s; }
.stat.reveal.seen { transition-duration: .55s; }

.card { transform-style: preserve-3d; transition: transform .5s cubic-bezier(.2, .8, .3, 1), border-color .3s; }
.card.tilting { transform: perspective(1100px) rotateX(var(--rx, 0)) rotateY(var(--ry, 0)); transition: transform .15s ease-out; border-color: color-mix(in srgb, var(--b) 30%, var(--line)); }
.btn.primary { transform: translate(var(--tx, 0), var(--ty, 0)); }
.btn.primary:hover:not(:disabled) { transform: translate(var(--tx, 0), calc(var(--ty, 0px) - 1px)); }

/* ---------- nav: ⌘K hint ---------- */
.kbd-hint { display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, .04); color: var(--muted); cursor: pointer; transition: .2s; }
.kbd-hint:hover { color: var(--text); border-color: color-mix(in srgb, var(--b) 45%, transparent); background: color-mix(in srgb, var(--b) 10%, transparent); }
.kbd-hint svg { width: 15px; height: 15px; }
kbd { font: 600 11px var(--mono); padding: 3px 6px; border-radius: 6px; background: rgba(255, 255, 255, .08); border: 1px solid var(--line); color: inherit; }

/* ---------- telemetry strip ---------- */
.stat svg .area { fill: url(#sparkFill); stroke: none; }
.stat svg .line { stroke: var(--c); fill: none; stroke-width: 1.4; }

/* ---------- command palette ---------- */
#palette { width: min(620px, calc(100% - 28px)); padding: 0; border: 1px solid color-mix(in srgb, var(--b) 24%, var(--line)); border-radius: 20px; background: rgba(16, 13, 34, .92); backdrop-filter: blur(26px) saturate(1.5); -webkit-backdrop-filter: blur(26px) saturate(1.5); box-shadow: 0 40px 120px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(255, 255, 255, .04) inset; }
#palette::backdrop { background: rgba(4, 3, 12, .6); backdrop-filter: blur(4px); }
.palette-input { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.palette-input svg { width: 18px; height: 18px; color: var(--muted); flex: none; }
.palette-input input { flex: 1; min-width: 0; border: 0; background: none; color: var(--text); font: 15px var(--font); outline: none; padding: 0; }
.palette-list { max-height: min(52vh, 430px); overflow-y: auto; padding: 8px; }
.pitem { display: flex; align-items: center; gap: 13px; width: 100%; padding: 11px 12px; border: 0; border-radius: 13px; background: none; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.pitem i { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; font-style: normal; font-size: 15px; background: rgba(255, 255, 255, .06); border: 1px solid var(--line); }
.pitem b { display: block; font-size: 14px; font-weight: 500; }
.pitem small { display: block; margin-top: 1px; font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pitem span { min-width: 0; flex: 1; }
.pitem em { margin-left: auto; font: 600 10px var(--font); font-style: normal; letter-spacing: .08em; text-transform: uppercase; color: var(--c); }
.pitem.on { background: color-mix(in srgb, var(--a) 26%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--a) 50%, transparent); }
.pitem.on i { background: var(--grad); color: #0a0714; border-color: transparent; }
.palette-foot { display: flex; gap: 18px; padding: 10px 18px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--muted); }
.palette-foot kbd { margin-right: 3px; }
#palette .empty { padding: 30px 10px; }

@media (max-width: 620px) {
  .kbd-hint kbd { display: none; }
  .kbd-hint { padding: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  .grain { animation: none; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- compact hero (every view except Anchor) ---------- */
body.compact .hero { padding: 26px 8px 4px; }
body.compact h1 { font-size: clamp(22px, 3vw, 30px); opacity: .92; }
body.compact h1 br { display: none; }
body.compact h1 .grad::before { content: ' '; }
body.compact .lead, body.compact .eyebrow { display: none; }
body.compact .stats { margin-top: 20px; }
body.compact .stat { padding: 9px 14px; min-width: 128px; }
body.compact .stat b { font-size: 16px; }
.hero, h1, .stat { transition: padding .4s cubic-bezier(.2, .8, .3, 1), font-size .4s cubic-bezier(.2, .8, .3, 1), margin .4s; }
.pitem i svg { width: 17px; height: 17px; }
/* The palette field is the whole bar — the shared input focus ring would box it in. */
.palette-input input:focus, .palette-input input:focus-visible { outline: none; box-shadow: none; }

@media (max-width: 620px) {
  /* On a phone the collapsed hero should cost as little height as possible. */
  body.compact .hero { padding: 16px 4px 0; }
  body.compact h1 { font-size: 19px; }
  body.compact .stats { margin-top: 14px; gap: 8px; }
  body.compact .stat { min-width: calc(33.333% - 6px); padding: 8px 11px; }
  body.compact .stat span { font-size: 9.5px; letter-spacing: .06em; }
  body.compact .stat b { font-size: 13px; }
  body.compact .stat:last-child { display: none; }   /* static fee, not telemetry */
  body.compact .stat svg { display: none; }
}

/* Result banners use the same line icons as the palette rather than emoji,
   which fall back to tofu on systems without an emoji font. */
.match .big-ic { display: grid; place-items: center; width: 40px; height: 40px; flex: none; border-radius: 50%; font-size: 0; }
.match .big-ic svg { width: 22px; height: 22px; stroke-width: 2.4; }
.match .big-ic.ok { background: color-mix(in srgb, var(--c) 22%, transparent); color: var(--c); }
.match .big-ic.no { background: rgba(255, 84, 112, .2); color: var(--red); }
.match .big-ic.na { background: rgba(255, 176, 32, .18); color: var(--amber); }
.btn svg { flex: none; }

/* ================================================================
   Solana theme — near-black base, purple → green brand glow,
   official logo mark, and a phone nav that never overflows
   ================================================================ */
body {
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(153, 69, 255, .20), transparent 62%),
    radial-gradient(900px 560px at 100% 4%, rgba(25, 251, 155, .10), transparent 60%),
    radial-gradient(1000px 700px at 50% 115%, rgba(153, 69, 255, .12), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  font-feature-settings: 'ss01', 'cv11';
}
body.mainnet { background: var(--bg); }
.aurora i:nth-child(2) { background: #5f8cf7; }
.aurora i:nth-child(4) { background: var(--a); opacity: .12; }
#bg { opacity: .7; }

h1 { font-weight: 700; letter-spacing: -.045em; }
h2, h3, .brand { letter-spacing: -.025em; }
.lead { font-size: 17.5px; line-height: 1.6; }
.stat b, .metric b { letter-spacing: -.02em; }
.card { background: linear-gradient(180deg, rgba(22, 18, 40, .62), rgba(12, 10, 24, .58)); }
.nav { background: rgba(8, 6, 18, .72); }

/* logo mark */
.brand { gap: 12px; }
.brand-mark {
  flex: none; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px;
  background: linear-gradient(145deg, #15112a, #07060f); border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 0 0 1px rgba(153, 69, 255, .12), 0 8px 24px -8px rgba(153, 69, 255, .55), inset 0 1px 0 rgba(255, 255, 255, .08);
  transition: transform .3s cubic-bezier(.3, 1.4, .5, 1), box-shadow .3s;
}
.brand-mark svg { width: 25px; height: auto; stroke: none; display: block; filter: drop-shadow(0 0 6px rgba(25, 251, 155, .25)); }
.brand:hover .brand-mark { transform: rotate(-6deg) scale(1.05); box-shadow: 0 0 0 1px rgba(25, 251, 155, .3), 0 10px 30px -8px rgba(25, 251, 155, .5), inset 0 1px 0 rgba(255, 255, 255, .1); }
.brand b { background: linear-gradient(100deg, #b784ff, #19fb9b); -webkit-background-clip: text; background-clip: text; }
body.mainnet .brand b { background: var(--grad); -webkit-background-clip: text; background-clip: text; }

/* wallet button: never wraps, never squeezes its icon */
.wallet-btn { white-space: nowrap; flex: none; min-width: 0; }
.wallet-btn:not(.on) { border-color: color-mix(in srgb, var(--a) 45%, transparent); background: color-mix(in srgb, var(--a) 16%, transparent); }
.wallet-btn:not(.on):hover:not(:disabled) { background: color-mix(in srgb, var(--a) 26%, transparent); }

/* phone nav: row 1 logo + wallet, row 2 network + search, row 3 tabs */
@media (max-width: 620px) {
  .nav {
    display: grid; grid-template-columns: minmax(0, 1fr) auto auto; grid-template-areas: "brand wallet wallet" "net net search" "tabs tabs tabs";
    gap: 10px; padding: 10px; margin-top: 10px; width: calc(100% - 20px); border-radius: 18px;
  }
  .nav-right { display: contents; }
  .brand { grid-area: brand; min-width: 0; font-size: 19px; }
  .brand > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .brand-mark { width: 38px; height: 38px; border-radius: 12px; }
  .brand-mark svg { width: 22px; }
  .wallet-btn { grid-area: wallet; height: 40px; padding: 0 14px; font-size: 13.5px; border-radius: 12px; }
  #walletLabel { max-width: 130px; }
  .cluster { grid-area: net; }
  .cluster button { flex: 1; padding: 8px 10px; }
  .kbd-hint { grid-area: search; justify-self: end; width: 42px; height: 100%; justify-content: center; padding: 0; }
  .tabs { grid-area: tabs; order: 0; }
  main { padding: 0 10px 32px; }
}
@media (max-width: 360px) {
  .brand { font-size: 17px; }
  .wallet-btn { padding: 0 11px; }
  .wallet-btn svg { display: none; }
}

/* hash rain sits under the lattice and is kept faint so text stays readable */
#rain { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: .4;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .75) 55%, rgba(0, 0, 0, .35) 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .75) 55%, rgba(0, 0, 0, .35) 100%); }
@media (max-width: 620px) { #rain { opacity: .3; } }

/* History: add existing anchors by signature */
.hist-add { margin: 4px 0 16px; }
.hist-add summary { cursor: pointer; font-size: 14px; color: var(--muted); }
.hist-add[open] summary { margin-bottom: 10px; }
.hist-add textarea { width: 100%; }
.hist-add-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 10px; }

/* history rows: hash + meta on the left, actions on the right; stacked on phones */
.num svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.hist-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 8px; margin-top: 6px; font-size: 12.5px; color: var(--muted); }
.hist-meta .tag { margin-right: 0; }
.hist-meta .local { color: #ffb86b; }
.hist-sig { margin-top: 3px; font: 12px var(--mono); color: var(--muted); opacity: .8; }
.hist-actions { display: flex; gap: 8px; flex: none; }
.hist-actions .btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

@media (max-width: 620px) {
  .hist-head { flex-wrap: wrap; }
  .hist-head > div:nth-child(2) { flex: 1; min-width: 0; }
  .hist-head .head-actions { margin: 4px 0 0; width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .hist-head .head-actions .btn { padding: 0 8px; font-size: 13px; min-height: 40px; white-space: nowrap; }

  .hist { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 12px 12px; padding: 14px; margin-top: 10px;
    border: 1px solid var(--line); border-radius: 16px; background: color-mix(in srgb, var(--text) 3%, transparent); }
  .hist:first-child { border-top: 1px solid var(--line); margin-top: 0; }
  .hist .art { width: 44px; height: 44px; border-radius: 11px; }
  .hist-main code { font-size: 12px; }
  .hist-actions { grid-column: 1 / -1; }
  .hist-actions .btn { flex: 1; justify-content: center; min-height: 42px; font-size: 14px; white-space: nowrap; padding: 0 10px; }
  .hist-actions [data-remove] { flex: none; width: 44px; padding: 0; }
  .hist-actions [data-remove] span { display: none; }

  .hist-add-row .btn { width: 100%; justify-content: center; min-height: 44px; }
  .hist-add textarea { font-size: 16px; } /* iOS Safari zooms into inputs under 16px */
}
@media (max-width: 620px) {
  .hist-head .long { display: none; }
  /* live network stats: tidy 2-column grid so long numbers never clip */
  .stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .stats .stat { min-width: 0; padding: 10px 12px; }
  .stats .stat b { font-size: clamp(14px, 4.3vw, 17px); white-space: nowrap; }
  .stats .stat:last-child:nth-child(odd) { grid-column: 1 / -1; }
}

/* guide */
.guide-intro { max-width: 720px; margin: 0 auto 22px; text-align: center; }
.guide-intro h2 { font: 700 clamp(22px, 3vw, 28px) var(--display); margin: 0 0 8px; }
.guide-intro p { color: var(--muted); margin: 0; line-height: 1.6; }
.feat p, .mini li { line-height: 1.6; }
.faq details { border-top: 1px solid var(--line); }
.faq details:first-of-type { margin-top: 8px; }
.faq summary, .dev summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker, .dev summary::-webkit-details-marker { display: none; }
.faq summary { padding: 14px 0; font-weight: 600; }
.faq summary::after, .dev summary::after { content: '+'; flex: none; font-size: 20px; line-height: 1; color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after, .dev[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 14px; color: var(--muted); line-height: 1.6; }
.dev { margin-top: 18px; }
.dev summary h3 { margin: 0; }
.dev[open] summary { margin-bottom: 8px; }