/* ============================================================
   Market Switch — Wallet Interoperability Demo Portal
   Light theme default; [data-theme="dark"] for dark mode.
   ============================================================ */

/* ---------- LIGHT (default) ---------- */
:root{
  --bg:#eef1f7; --panel:#ffffff; --panel-2:#f6f8fc; --line:#dde3ec;
  --txt:#16202e; --muted:#5d6b80; --accent:#ff6a00; --accent-2:#0d9488;
  --green:#16a34a; --blue:#2563eb; --red:#dc2626;
  --radius:16px; --shadow:0 14px 40px rgba(23,32,46,.10);
  --field:#f4f6fb;
}
/* ---------- DARK ---------- */
html[data-theme="dark"]{
  --bg:#070a10; --panel:#121821; --panel-2:#0f141c; --line:#1e2733;
  --txt:#e7edf5; --muted:#8b97a8; --accent:#ff6a00; --accent-2:#2dd4bf;
  --green:#22c55e; --blue:#60a5fa; --red:#f87171;
  --radius:16px; --shadow:0 18px 50px rgba(0,0,0,.45);
  --field:#0d1219;
}

*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:'Segoe UI',system-ui,sans-serif;color:var(--txt);min-height:100vh;
  background:
    radial-gradient(1100px 650px at 85% -10%, rgba(255,106,0,.10), transparent 60%),
    radial-gradient(900px 600px at -5% 110%, rgba(45,212,191,.08), transparent 55%),
    var(--bg);
}
.hidden{display:none !important}
code{color:var(--accent-2);font-family:Consolas,monospace}
.wrap{max-width:1200px;margin:0 auto;padding:26px 26px 56px}

/* ---------- top bar ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;
  padding:13px 18px;border:1px solid var(--line);border-radius:14px;
  background:linear-gradient(180deg,var(--panel),var(--panel-2));margin-bottom:16px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700}
.brand small{font-weight:500;color:var(--muted);font-size:11px;border-left:1px solid var(--line);padding-left:10px;margin-left:2px}
.spark{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),#ff9a4d);color:#1a1206;font-size:16px}
.cobrand{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.cobrand b{color:var(--txt)}
.pill{font-size:11px;padding:4px 10px;border-radius:999px;border:1px solid var(--line);background:var(--field);color:var(--muted)}
.pill.demo{color:var(--accent);border-color:rgba(255,106,0,.4)}
.pill.live{color:var(--green);border-color:rgba(34,197,94,.4)}
.pill.live.off{color:var(--muted);border-color:var(--line)}

/* ---------- theme toggle ---------- */
.theme-toggle{position:fixed;top:16px;right:18px;z-index:60;width:38px;height:38px;border-radius:10px;
  border:1px solid var(--line);background:var(--panel);color:var(--txt);cursor:pointer;font-size:16px;
  box-shadow:var(--shadow);transition:border-color .15s}
.theme-toggle:hover{border-color:var(--accent)}
.lang-toggle{position:fixed;top:16px;right:64px;z-index:60;height:38px;padding:0 11px;border-radius:10px;
  border:1px solid var(--line);background:var(--panel);color:var(--accent);cursor:pointer;font-size:12px;
  font-weight:700;letter-spacing:.04em;box-shadow:var(--shadow);transition:border-color .15s,color .15s}
.lang-toggle:hover{border-color:var(--accent)}

/* ---------- sub nav ---------- */
.subnav{display:flex;gap:8px;margin:18px 2px 2px}
.subnav-link{font-size:13px;font-weight:600;color:var(--muted);text-decoration:none;
  padding:8px 14px;border-radius:10px;border:1px solid transparent;transition:color .15s,background .15s,border-color .15s}
.subnav-link:hover{color:var(--txt)}
.subnav-link.active{color:var(--accent);border-color:var(--line);background:var(--panel)}

.lead{margin:14px 4px 4px}
.lead h1{font-size:23px;margin:0;font-weight:750}
.lead p{margin:6px 0 0;color:var(--muted);font-size:14px;max-width:880px}

/* ---------- grid + cards ---------- */
.grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-top:18px}
.grid.grid-2{grid-template-columns:1fr 1fr}
.grid.grid-3{grid-template-columns:1fr 1fr 1fr}
@media(max-width:1000px){.grid,.grid.grid-2,.grid.grid-3{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  box-shadow:var(--shadow);display:flex;flex-direction:column}

/* ---------- readiness banner ---------- */
.banner{margin-top:14px;background:rgba(255,176,32,.08);border:1px solid rgba(255,176,32,.35);
  border-radius:12px;padding:12px 15px;font-size:12.5px;color:#ffcf80;display:flex;flex-direction:column;gap:5px}
.muted-note{font-size:12.5px;color:var(--muted);padding:6px 2px}

/* ---------- form elements ---------- */
.step{display:flex;align-items:center;gap:9px;margin-bottom:14px}
.num{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;font-size:12px;font-weight:800;
  background:rgba(255,106,0,.15);color:var(--accent)}
.step h3{margin:0;font-size:15px;font-weight:700}
.step .sub{font-size:11.5px;color:var(--muted)}
label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin:12px 0 5px}
.inp,.sel{width:100%;background:var(--field);border:1px solid var(--line);border-radius:10px;
  padding:11px 12px;color:var(--txt);font-size:14px;font-family:inherit;transition:border-color .15s}
.inp:focus,.sel:focus{outline:none;border-color:var(--accent)}
.phone{display:flex;gap:8px}
.phone .cc{width:78px;text-align:center}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.built{margin-top:13px;background:var(--field);border:1px dashed rgba(255,106,0,.45);border-radius:10px;padding:11px 13px;
  font-family:Consolas,monospace;font-size:14px;color:var(--accent);word-break:break-all}
.built .lbl{display:block;font-family:'Segoe UI',sans-serif;font-size:10px;letter-spacing:1px;
  color:var(--muted);text-transform:uppercase;margin-bottom:5px}
.chip{display:inline-block;font-size:10px;letter-spacing:.5px;color:var(--muted);background:var(--field);
  border:1px solid var(--line);border-radius:6px;padding:2px 7px;margin-top:9px}
.btn{margin-top:14px;width:100%;padding:12px;border:0;border-radius:11px;font-size:14px;
  font-weight:700;cursor:pointer;transition:transform .05s,filter .15s,opacity .15s}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:linear-gradient(135deg,var(--accent),#ff9a4d);color:#1a1206}
.btn.ghost{background:var(--field);border:1px solid var(--line);color:var(--txt)}
.btn-logout{margin-left:8px;background:var(--field);border:1px solid var(--line);color:var(--muted);
  border-radius:8px;padding:5px 11px;font-size:12px;cursor:pointer;font-family:inherit;transition:border-color .15s,color .15s}
.btn-logout:hover{border-color:var(--accent);color:var(--txt)}

/* ---------- login ---------- */
.login-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:1px;
  color:var(--muted);margin:14px 0 5px;text-align:left}
.login-list{margin-top:8px;max-height:340px;overflow:auto;display:flex;flex-direction:column;gap:8px}
.login-user{display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:pointer;
  background:var(--field);border:1px solid var(--line);border-radius:11px;padding:12px 14px;transition:border-color .15s,background .15s}
.login-user:hover{border-color:var(--accent);background:rgba(255,106,0,.06)}
.lu-name{font-weight:650;font-size:14px}
.lu-upi{font-family:Consolas,monospace;font-size:12px;color:var(--muted)}
.lu-ccy{font-size:11px;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:3px 8px}

/* ---------- resolve result ---------- */
.resolved{margin-top:13px;background:rgba(96,165,250,.07);border:1px solid rgba(96,165,250,.3);border-radius:11px;padding:13px}
.resolved .nm{font-size:15px;font-weight:700}
.kv{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);padding:5px 0;border-bottom:1px dashed var(--line)}
.kv:last-child{border-bottom:0}
.kv b{color:var(--txt);font-weight:600}
.badge{font-size:10px;padding:2px 8px;border-radius:999px}
.badge.ok{background:rgba(34,197,94,.15);color:var(--green)}
.badge.ver{background:rgba(96,165,250,.15);color:var(--blue)}
.res-err{margin-top:13px;background:rgba(248,113,113,.08);border:1px solid rgba(248,113,113,.35);
  border-radius:11px;padding:11px 13px;font-size:13px;color:var(--red)}

/* ---------- directory + search ---------- */
.dir-search{margin-bottom:10px}
.dir{margin-top:6px;max-height:230px;overflow-y:auto}
.opt{display:flex;align-items:center;gap:10px;padding:9px 11px;border:1px solid var(--line);
  border-radius:10px;margin-top:8px;background:var(--field);cursor:pointer;transition:border-color .12s,background .12s}
.opt:first-child{margin-top:0}
.opt:hover{border-color:rgba(51,65,79,.6)}
.opt.sel-on{border-color:var(--accent);background:rgba(255,106,0,.06)}
.logo{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  font-weight:800;font-size:11px;flex-shrink:0;color:#1a1206}
.logo-wrap{position:relative;width:30px;height:30px;border-radius:8px;flex-shrink:0;
  overflow:hidden;background:#fff;border:1px solid var(--line)}
.logo-init{position:absolute;inset:0;display:grid;place-items:center;font-weight:800;font-size:11px;color:#33414f}
.plogo{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:3px;background:#fff}
.org-logo-slot{display:inline-flex;align-items:center;margin-right:3px}
.org-logo-slot .logo-wrap{width:24px;height:24px;border-radius:6px}
.opt .u{font-family:Consolas,monospace;font-size:13px;color:var(--txt)}
.opt .o{font-size:11px;color:var(--muted)}
.opt .flag{margin-left:auto;font-size:11px;color:var(--muted);flex-shrink:0}

/* ---------- skeleton shimmer ---------- */
@keyframes shimmer{
  0%{background-position:-400% 0}
  100%{background-position:400% 0}
}
.skel{
  background:linear-gradient(90deg,var(--field) 25%,var(--line) 50%,var(--field) 75%);
  background-size:400% 100%;
  animation:shimmer 1.4s ease-in-out infinite;
  border-radius:10px;
}
.skel-row{height:52px;margin-top:8px}
.skel-row:first-child{margin-top:0}

/* ---------- send workspace (full-width main panel) ---------- */
.send-workspace { gap: 0; padding: 24px 24px 20px; margin-top: 18px; }
.send-header { margin-bottom: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.step-badge {
  display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); background: rgba(255,106,0,.12);
  border: 1px solid rgba(255,106,0,.3); border-radius: 6px; padding: 3px 9px; margin-bottom: 10px;
}
.send-title { margin: 0; font-size: 21px; font-weight: 760; }
.send-desc { margin: 6px 0 0; color: var(--muted); font-size: 13.5px; max-width: 680px; line-height: 1.5; }
.send-body { display: grid; grid-template-columns: 380px 1fr; gap: 24px; align-items: start; }
@media(max-width:960px) { .send-body { grid-template-columns: 1fr; } }
.send-left { display: flex; flex-direction: column; }
.send-right { display: flex; flex-direction: column; }
.send-right .dir { max-height: 320px; }

/* ---------- tools bar + panels ---------- */
.tools-bar {
  display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap;
}
.tool-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--muted);
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 9px 16px; cursor: pointer; font-family: inherit;
  transition: color .15s, border-color .15s, background .15s;
}
.tool-pill svg { width: 15px; height: 15px; flex-shrink: 0; }
.tool-pill:hover { color: var(--accent); border-color: rgba(255,106,0,.4); background: rgba(255,106,0,.04); }
.tool-pill.active { color: var(--accent); border-color: rgba(255,106,0,.5); background: rgba(255,106,0,.07); }
.tool-panel {
  margin-top: 10px;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
  animation: rise .22s ease both;
}
.tool-panel-inner { padding: 18px 20px; }
.tool-head { margin-bottom: 14px; }
.tool-title { font-size: 15px; font-weight: 700; }
.tool-sub { font-size: 12px; color: var(--muted); margin-top: 4px; line-height: 1.45; max-width: 680px; }
.tool-row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.tool-btn { margin-top: 0; width: auto; padding: 11px 20px; white-space: nowrap; }

/* tool panel notes */
.tool-note {
  font-size: 12.5px; line-height: 1.55; border-radius: 10px;
  padding: 11px 14px; margin-bottom: 14px;
}
.tool-note b { font-weight: 700; }
.tool-note-info {
  background: rgba(96,165,250,.07); border: 1px solid rgba(96,165,250,.25); color: var(--muted);
}
.tool-note-demo {
  background: rgba(255,106,0,.07); border: 1px solid rgba(255,106,0,.3); color: var(--txt);
}
.tool-note-demo b { color: var(--accent); }

/* ---------- send flow ---------- */
.send-summary{margin-top:12px}
.flow{display:flex;align-items:center;gap:10px;background:var(--field);border:1px solid var(--line);border-radius:12px;padding:12px}
.flow-end{display:flex;align-items:center;gap:9px;flex:1;min-width:0}
.flow-to{flex-direction:row-reverse;text-align:right}
.flow-name{font-size:13px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.flow-net{font-size:11px;color:var(--muted)}
.flow-mid{display:flex;flex-direction:column;align-items:center;gap:3px}
.flow-spark{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:14px;
  background:linear-gradient(135deg,var(--accent),#ff9a4d);color:#1a1206}
.flow-lbl{font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}
.btn-send{font-size:15px;padding:14px}
.fee-preview{margin-top:12px;background:var(--field);border:1px solid var(--line);border-radius:10px;padding:10px 13px}

/* ---------- history ---------- */
.history-card{margin-top:16px}
.history-list{margin-top:6px;display:flex;flex-direction:column;gap:8px;max-height:400px;overflow:auto}
.hist-row{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;
  background:var(--field);border:1px solid var(--line);border-radius:11px;padding:11px 14px;transition:border-color .12s}
.hist-row:hover{border-color:var(--accent)}
.hist-logos{display:flex;gap:4px;flex-shrink:0;margin-right:4px}
.hist-route{font-family:Consolas,monospace;font-size:13px;color:var(--txt)}
.hist-sub{font-size:11px;color:var(--muted);margin-top:3px}
.hist-amt{font-weight:700;font-size:14px;text-align:right;white-space:nowrap}
.hist-status{display:block;font-size:10px;font-weight:600;margin-top:3px}
.hist-status.ok{color:var(--green)}
.hist-status.bad{color:var(--red)}
.l-orange{background:linear-gradient(135deg,#ff6a00,#ff9a4d)}
.l-mtn{background:linear-gradient(135deg,#ffcc00,#ffe680);color:#3a2e00}
.l-afri{background:linear-gradient(135deg,#16a34a,#4ade80)}
.l-uba{background:linear-gradient(135deg,#dc2626,#f87171);color:#fff}

/* ---------- misc ---------- */
.note{font-size:11px;color:var(--muted);margin-top:auto;padding-top:12px}
.foot{display:flex;align-items:center;justify-content:space-between;margin-top:20px;
  padding:13px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel-2);
  font-size:12px;color:var(--muted)}
.lock{color:var(--accent)}

/* ---------- gate / login overlay ---------- */
.gate{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:20px;
  background:rgba(5,8,12,.82);backdrop-filter:blur(6px)}
.gate-card{max-width:540px;width:100%;background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.gate-spark{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:24px;
  background:linear-gradient(135deg,var(--accent),#ff9a4d);color:#1a1206;margin-bottom:14px}
.gate-title{margin:0;font-size:22px}
.gate-org{margin:6px 0 16px;color:var(--muted);font-size:14px}
.gate-org b{color:var(--txt)}
.gate-nda{background:var(--field);border:1px solid var(--line);border-radius:12px;padding:14px 16px;
  font-size:13px;color:var(--muted);line-height:1.55;max-height:230px;overflow:auto}
.gate-nda p{margin:0 0 10px}
.gate-nda p:last-child{margin:0}
.gate-check{display:flex;align-items:flex-start;gap:9px;margin:16px 2px 0;font-size:13px;
  color:var(--txt);text-transform:none;letter-spacing:0}
.gate-check input{margin-top:2px;width:16px;height:16px;accent-color:var(--accent)}
.gate-btn{margin-top:18px}

/* ---------- transfer result modal ---------- */
.result-overlay{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:20px;
  background:rgba(5,8,12,.8);backdrop-filter:blur(6px)}
.result-card{position:relative;max-width:560px;width:100%;max-height:90vh;overflow-y:auto;
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow)}
.result-close{position:absolute;top:14px;right:14px;background:var(--field);border:1px solid var(--line);
  color:var(--muted);border-radius:8px;width:30px;height:30px;cursor:pointer;font-size:14px;
  transition:border-color .15s}
.result-close:hover{border-color:var(--accent)}
.result-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.result-title{font-size:19px;font-weight:750}
.result-route{font-size:12.5px;color:var(--accent-2);margin-top:3px;font-family:Consolas,monospace}

/* hub animation */
.hub{position:relative;width:84px;height:84px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  background:radial-gradient(circle at 50% 40%,rgba(255,106,0,.25),transparent 60%);
  border:1px solid rgba(255,106,0,.35)}
.hub .ring{position:absolute;inset:0;border-radius:50%;
  border:1px dashed rgba(255,106,0,.4);animation:spin 12s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hub .core{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:20px;
  background:linear-gradient(135deg,var(--accent),#ff9a4d);color:#1a1206;
  box-shadow:0 0 24px rgba(255,106,0,.5)}

/* transfer step trace */
.result-trace{margin-bottom:14px}
.trace .row{display:flex;align-items:center;gap:11px;font-size:13px;padding:9px 0;
  color:var(--muted);border-bottom:1px dashed var(--line);
  opacity:0;transform:translateY(5px);transition:opacity .28s ease,transform .28s ease}
.trace .row.show{opacity:1;transform:none}
.trace .row:last-child{border-bottom:0}
.check{width:20px;height:20px;border-radius:50%;background:rgba(34,197,94,.15);color:var(--green);
  display:grid;place-items:center;font-size:11px;flex-shrink:0;font-weight:700}
.check.fail{background:rgba(248,113,113,.15);color:var(--red)}
.ms{margin-left:auto;color:var(--muted);font-variant-numeric:tabular-nums;font-size:11.5px;flex-shrink:0}

/* summary block */
.result-summary{margin-top:4px;background:rgba(34,197,94,.08);border:1px solid rgba(34,197,94,.3);
  border-radius:12px;padding:14px 16px;font-size:13px;transition:opacity .35s ease}
.result-summary.warn{background:rgba(255,176,32,.08);border-color:rgba(255,176,32,.35)}
.result-summary.bad{background:rgba(248,113,113,.07);border-color:rgba(248,113,113,.3)}
.result-summary .big{font-size:16px;font-weight:750;color:var(--green)}
.result-summary.warn .big{color:var(--warn,#ffb454)}
.result-summary.bad .big{color:var(--red)}
.result-summary .sub{color:var(--muted);margin-top:4px}

/* ---------- What is Market Switch ---------- */
.about-hero{margin:18px 2px 4px}
.about-hero h2{font-size:25px;margin:0;font-weight:760}
.about-hero p{margin:8px 0 0;color:var(--muted);font-size:14.5px;max-width:880px;line-height:1.55}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
@media(max-width:1000px){.about-grid{grid-template-columns:1fr}}
.about-card h3{margin:10px 0 6px;font-size:15px}
.about-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
.about-card p b{color:var(--txt);font-weight:650}
.about-ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,106,0,.12);border:1px solid rgba(255,106,0,.3);color:var(--accent);flex-shrink:0}
.about-ic svg{width:20px;height:20px}
.about-diagram{margin-top:16px}

/* ---------- about accordions ---------- */
.about-acc-list{display:flex;flex-direction:column;gap:7px;margin:18px 0 4px}
.acc-card{border:1px solid var(--line);border-radius:12px;background:linear-gradient(180deg,var(--panel),var(--panel-2));overflow:hidden;transition:box-shadow .15s}
.acc-card.open{box-shadow:var(--shadow)}
.acc-head{display:flex;align-items:center;gap:14px;padding:14px 18px;cursor:pointer;user-select:none;transition:background .12s}
.acc-head:hover{background:var(--field)}
.about-acc-list .about-ic{flex-shrink:0}
.acc-meta{flex:1;min-width:0}
.acc-title{font-size:14px;font-weight:700;color:var(--txt)}
.acc-teaser{font-size:12px;color:var(--muted);margin-top:2px;line-height:1.4}
.acc-chevron{color:var(--muted);font-size:20px;font-weight:300;margin-left:6px;transition:transform .2s;flex-shrink:0;line-height:1}
.acc-card.open .acc-chevron{transform:rotate(90deg)}
.acc-body{display:none;padding:12px 18px 16px 18px;border-top:1px solid var(--line)}
.acc-card.open .acc-body{display:block}
.acc-body p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.6}
.acc-body p b,.acc-body b{color:var(--txt);font-weight:650}
.acc-body p em{color:var(--accent);font-style:normal}

/* ---------- architecture diagram ---------- */
.arch-wrap{margin:16px 0 12px;display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--line);border-radius:12px}
.arch-core{background:rgba(255,106,0,.07);border-bottom:1px solid var(--line);
  padding:16px 20px;display:flex;align-items:center;gap:14px}
.arch-spark{width:38px;height:38px;border-radius:10px;flex-shrink:0;display:grid;place-items:center;
  font-size:18px;background:linear-gradient(135deg,var(--accent),#ff9a4d);color:#1a1206}
.arch-core-title{font-weight:700;font-size:14px}
.arch-core-sub{font-size:12px;color:var(--muted);margin-top:3px}
.arch-legs{display:grid;grid-template-columns:repeat(3,1fr)}
.arch-leg{display:flex;flex-direction:column;align-items:stretch;border-right:1px solid var(--line)}
.arch-leg:last-child{border-right:none}
.arch-wire{display:flex;flex-direction:column;align-items:center;padding:10px 12px;gap:4px;
  background:var(--field);border-bottom:1px solid var(--line)}
.arch-wire-line{width:2px;height:22px;background:linear-gradient(180deg,rgba(255,106,0,.7),rgba(255,106,0,.15))}
.arch-wire-line.dashed{background:none;border-left:2px dashed var(--line)}
.arch-wire-lbl{font-size:9.5px;color:var(--muted);text-transform:uppercase;
  letter-spacing:.5px;white-space:nowrap;text-align:center}
.arch-node{padding:14px 16px}
.arch-node-title{font-size:12.5px;font-weight:700;margin-bottom:8px;color:var(--txt)}
.arch-node-item{font-size:11.5px;color:var(--muted);padding:3px 0 3px 12px;
  position:relative;border-top:1px dashed var(--line);margin-top:4px;padding-top:4px}
.arch-node-item:first-child{border-top:none;margin-top:0;padding-top:0}
.arch-node-item::before{content:'→';position:absolute;left:0;color:var(--accent);font-size:10px;top:4px}
.arch-node-item:first-child::before{top:0}
.arch-leg-more .arch-node{opacity:.45}
@media(max-width:700px){.arch-legs{grid-template-columns:1fr}.arch-leg{border-right:none;border-bottom:1px solid var(--line)}.arch-leg:last-child{border-bottom:none}}
.arch-layer{border:1px solid rgba(255,106,0,.22);border-radius:8px;padding:9px 11px;background:rgba(255,106,0,.04)}
.arch-layer-wallet{background:rgba(34,197,94,.04);border-color:rgba(34,197,94,.2)}
.arch-layer-badge{font-size:9px;text-transform:uppercase;letter-spacing:.7px;color:var(--accent);margin-bottom:5px;font-weight:650}
.arch-layer-wallet .arch-layer-badge{color:var(--green,#22c55e)}
.arch-layer-title{font-size:12px;font-weight:700;color:var(--txt);margin-bottom:5px}
.arch-layer-item{font-size:11px;color:var(--muted);padding:2px 0 2px 10px;position:relative}
.arch-layer-item::before{content:'·';position:absolute;left:2px;color:var(--accent);font-weight:900}
.arch-layer-wallet .arch-layer-item::before{color:var(--green,#22c55e)}
.arch-local{display:flex;flex-direction:column;align-items:center;padding:5px 0;gap:3px}
.arch-local-line{width:1px;height:8px;background:var(--line)}
.arch-local-dot{width:5px;height:5px;border-radius:50%;background:var(--line)}
.arch-local-tags{display:flex;flex-direction:column;align-items:center;gap:3px}
.arch-local-tag{font-size:9px;color:var(--muted);background:var(--field);border:1px solid var(--line);border-radius:4px;padding:1px 6px;white-space:nowrap;letter-spacing:.2px}