/* AgentTransfer site — shared design system for app, docs and legal pages.
   Same language as the landing page: monospace, warm amber, dark by default. */
:root{
  --mono:ui-monospace,'SF Mono',SFMono-Regular,Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,Roboto,Helvetica,Arial,sans-serif;
  --bg:#0f0f13; --panel:#15151b; --panel2:#18181f; --raise:#1d1d25;
  --ink:#e7e5df; --dim:#a2a2ab; --faint:#6c6c75;
  --amber:#f2b184; --amber-ink:#1b1209; --green:#a8d9a0; --red:#f0908a; --line:#26262e; --line2:#30303a;
  --radius:10px; --shadow:0 10px 40px rgba(0,0,0,.35); --chain-ink:#f2b184;
  color-scheme:dark;
}
@media (prefers-color-scheme: light){ :root:not([data-theme="dark"]){
  --bg:#faf9f6; --panel:#f2f0ea; --panel2:#efede6; --raise:#ffffff;
  --ink:#1b1b22; --dim:#55555f; --faint:#8b8b93;
  --amber:#a85413; --amber-ink:#fffaf5; --green:#3e7d44; --red:#b3372f; --line:#e4e2d9; --line2:#d8d5ca;
  --shadow:0 10px 30px rgba(40,30,10,.08); --chain-ink:#22222a;
  color-scheme:light;
}}
:root[data-theme="light"]{
  --bg:#faf9f6; --panel:#f2f0ea; --panel2:#efede6; --raise:#ffffff;
  --ink:#1b1b22; --dim:#55555f; --faint:#8b8b93;
  --amber:#a85413; --amber-ink:#fffaf5; --green:#3e7d44; --red:#b3372f; --line:#e4e2d9; --line2:#d8d5ca;
  --shadow:0 10px 30px rgba(40,30,10,.08); --chain-ink:#22222a;
  color-scheme:light;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--mono);font-size:14.5px;line-height:1.65;
  -webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
::selection{background:rgba(242,177,132,.28)}
a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--faint)}
a:hover{text-decoration-color:var(--amber)}
img,svg{max-width:100%}
code,kbd,pre{font-family:var(--mono)}
.wrap{width:100%;max-width:980px;margin:0 auto;padding:0 20px}
.narrow{max-width:520px}
.prose{max-width:720px}

/* nav */
.nav{border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);
  position:sticky;top:0;z-index:20;backdrop-filter:blur(8px)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:56px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;letter-spacing:-.2px}
.brand svg{width:26px;height:26px}
.nav .links{display:flex;gap:16px;margin-left:auto;align-items:center;font-size:13px}
.nav .links a{text-decoration:none;color:var(--dim)}
.nav .links a:hover{color:var(--ink)}
.nav form{display:inline}
@media (max-width:640px){.nav .links .hide-sm{display:none}}

main{flex:1;padding:40px 0 64px}
h1{font-size:28px;letter-spacing:-.4px;line-height:1.25;margin-bottom:10px}
h2{font-size:18px;letter-spacing:-.2px;margin:34px 0 12px}
h3{font-size:15px;margin:22px 0 8px}
p{margin:0 0 12px;color:var(--ink)}
.lead{color:var(--dim);font-size:15px;max-width:640px}
.dim{color:var(--dim)} .faint{color:var(--faint)} .small{font-size:12.5px}
.amber{color:var(--amber)} .green{color:var(--green)} .red{color:var(--red)}
hr{border:none;border-top:1px solid var(--line);margin:28px 0}
ul.clean{list-style:none}
.prose ul,.prose ol{margin:0 0 14px 20px}
.prose li{margin:4px 0}

/* surfaces */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card+.card{margin-top:16px}
.card h2:first-child,.card h3:first-child{margin-top:0}
.grid{display:grid;gap:16px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.three{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.center{text-align:center}
.stack>*+*{margin-top:12px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}

/* code */
pre,.code{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:12px 14px;
  overflow-x:auto;font-size:12.8px;line-height:1.6;color:var(--ink)}
code{font-size:.95em;background:var(--panel2);border:1px solid var(--line);border-radius:5px;padding:1px 5px}
pre code{background:none;border:none;padding:0}
.copyrow{display:flex;gap:8px;align-items:stretch}
.copyrow pre{flex:1;margin:0}

/* forms & buttons */
label{display:block;font-size:12.5px;color:var(--dim);margin:0 0 6px}
input[type=email],input[type=text],input[type=password],input[type=search]{width:100%;font:inherit;color:var(--ink);
  background:var(--raise);border:1px solid var(--line2);border-radius:8px;padding:11px 12px;outline:none}
input:focus{border-color:var(--amber);box-shadow:0 0 0 3px color-mix(in srgb,var(--amber) 22%,transparent)}
.field{margin-bottom:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-size:13.5px;
  font-weight:600;border-radius:8px;padding:10px 16px;border:1px solid var(--line2);background:var(--raise);
  color:var(--ink);cursor:pointer;text-decoration:none;white-space:nowrap;transition:transform .08s ease,border-color .15s}
.btn:hover{border-color:var(--amber)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--amber);color:var(--amber-ink);border-color:var(--amber)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--red)}
.btn.danger:hover{border-color:var(--red)}
.btn.sm{padding:6px 10px;font-size:12.5px;font-weight:500}
.btn.block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.linkbtn{background:none;border:none;color:var(--dim);font:inherit;cursor:pointer;text-decoration:underline;
  text-underline-offset:3px;padding:0}
.linkbtn:hover{color:var(--ink)}

/* notices */
.notice{border:1px solid var(--line2);border-left:3px solid var(--amber);background:var(--panel2);
  border-radius:8px;padding:12px 14px;margin:0 0 16px;font-size:13.5px}
.notice.ok{border-left-color:var(--green)}
.notice.err{border-left-color:var(--red)}
.pill{display:inline-block;font-size:11.5px;border:1px solid var(--line2);border-radius:999px;padding:1px 8px;color:var(--dim)}
.pill.ok{color:var(--green);border-color:color-mix(in srgb,var(--green) 40%,transparent)}

/* tables */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-weight:600;color:var(--dim);font-size:12px;border-bottom:1px solid var(--line);padding:8px 6px}
td{border-bottom:1px solid var(--line);padding:9px 6px;vertical-align:middle}
td.num{text-align:right;white-space:nowrap;color:var(--dim)}
tr:last-child td{border-bottom:none}
.trunc{max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:640px){.hide-sm{display:none}}

/* meter */
.meter{height:8px;border-radius:99px;background:var(--panel2);border:1px solid var(--line);overflow:hidden}
.meter>span{display:block;height:100%;background:var(--amber)}

/* drop zone */
.drop{border:1.5px dashed var(--line2);border-radius:var(--radius);padding:26px;text-align:center;
  color:var(--dim);transition:border-color .15s,background .15s;cursor:pointer}
.drop.over{border-color:var(--amber);background:color-mix(in srgb,var(--amber) 7%,transparent)}
.progress{font-size:12.5px;color:var(--dim);margin-top:10px}

/* footer */
footer{border-top:1px solid var(--line);padding:22px 0;color:var(--faint);font-size:12.5px}
footer .wrap{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
footer a{color:var(--faint);text-decoration:none}
footer a:hover{color:var(--ink)}

/* steps */
.steps{counter-reset:step;list-style:none}
.steps>li{counter-increment:step;position:relative;padding-left:34px;margin:0 0 14px}
.steps>li::before{content:counter(step);position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--line2);color:var(--amber);font-size:12px;display:flex;align-items:center;justify-content:center}

/* tabs (CSS-only, radio-driven) */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tabs label{margin:0;cursor:pointer;border:1px solid var(--line2);border-radius:999px;padding:5px 12px;font-size:12.5px;color:var(--dim)}
.tabpanels>div{display:none}