:root {
  --bg: #0f1115;
  --card: #171a21;
  --card-2: #1e222b;
  --line: #2a2f3a;
  --text: #e8eaee;
  --muted: #8b93a3;
  --accent: #f0b90b;
  --accent-text: #15120a;
  --green: #2ebd85;
  --red: #f6465d;
  --blue: #4c8dff;
  --amber: #e9a23b;
  --radius: 12px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f5f7;
    --card: #ffffff;
    --card-2: #f6f7f9;
    --line: #e1e4ea;
    --text: #161a22;
    --muted: #667085;
    --accent-text: #15120a;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

code { font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--card-2); padding: 1px 5px; border-radius: 5px; }
h2 { font-size: 16px; margin: 0 0 6px; }
.muted { color: var(--muted); margin: 0 0 12px; }
.small { font-size: 13px; }
.hint { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.error { color: var(--red); min-height: 1.5em; margin: 8px 0 0; }

.logo { font-weight: 700; letter-spacing: .2px; font-size: 17px; }
.logo span { color: var(--accent); }

/* login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(400px, 100%); display: flex; flex-direction: column; gap: 10px; }
.login-card .logo { font-size: 22px; margin-bottom: 4px; }

/* layout */
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.pills { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
.grid {
  max-width: 1100px; margin: 0 auto; padding: 20px 16px 60px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.span-2 { grid-column: span 2; }
@media (max-width: 820px) {
  .grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
}

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; min-width: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.card-head h2 { margin: 0; }

/* pills */
.pill { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); background: var(--card-2); }
.pill.live { background: var(--green); border-color: var(--green); color: #04150e; }
.pill.dry_run { background: var(--blue); border-color: var(--blue); color: #fff; }
.pill.off { background: var(--card-2); color: var(--muted); }
.pill.testnet { color: var(--amber); border-color: var(--amber); }
.pill.mainnet { color: var(--red); border-color: var(--red); }

/* inputs */
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; padding: 9px 11px;
  background: var(--card-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px;
  font: inherit;
}
textarea { font: 13px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 0; border-color: var(--accent); }

button {
  font: inherit; font-weight: 600; cursor: pointer;
  padding: 9px 14px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--card-2); color: var(--text);
}
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.primary:hover { filter: brightness(1.05); }
button.ghost { background: transparent; }
button.small { padding: 5px 10px; font-size: 13px; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); font-weight: 500; font-size: 13px; }
button.danger-text { color: var(--red); }
button:disabled { opacity: .6; cursor: wait; }

.copy-row { display: flex; gap: 8px; flex-wrap: wrap; }
.copy-row input { flex: 1 1 320px; font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; }
.row-buttons { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; align-items: center; }

/* settings */
fieldset { border: 0; border-top: 1px solid var(--line); margin: 0; padding: 16px 0; }
fieldset:first-child { border-top: 0; padding-top: 4px; }
legend { font-weight: 600; padding: 0; margin-bottom: 10px; float: left; width: 100%; }
legend + * { clear: both; }
.fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px 16px; margin: 10px 0 0; }
.fields > div { position: relative; }
.clear-secret { position: absolute; right: 0; top: 0; }

.switch { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 14px; margin: 10px 0 0; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch span { width: 36px; height: 20px; border-radius: 999px; background: var(--line); position: relative; flex: none; transition: background .15s; }
.switch span::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(16px); }
.switch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.segmented { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.segmented label { margin: 0; cursor: pointer; }
.segmented input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.segmented span { display: block; padding: 8px 18px; font-weight: 600; color: var(--muted); font-size: 14px; }
.segmented label + label span { border-left: 1px solid var(--line); }
.segmented input:checked + span { color: #fff; }
.segmented input[value=off]:checked + span { background: #4b5263; }
.segmented input[value=dry_run]:checked + span { background: var(--blue); }
.segmented input[value=live]:checked + span { background: var(--green); color: #04150e; }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -2px; }

.save-row { display: flex; align-items: center; justify-content: flex-end; gap: 14px; border-top: 1px solid var(--line); padding-top: 14px; }
.save-msg { margin: 0; font-size: 13px; color: var(--muted); }
.save-msg.bad { color: var(--red); }
.save-msg.good { color: var(--green); }

/* status */
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.stat { background: var(--card-2); border-radius: 10px; padding: 10px 12px; }
.stat b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
.stat span { font-size: 12px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; }
.pos { color: var(--green); }
.neg { color: var(--red); }

/* steps + events */
.steps { margin: 12px 0 0; padding-left: 20px; font-size: 13px; }
.steps li { margin: 3px 0; }
.steps li.err { color: var(--red); }
.events { list-style: none; margin: 0; padding: 0; max-height: 520px; overflow: auto; }
.events li { border-bottom: 1px solid var(--line); padding: 8px 2px; font-size: 13px; }
.events .meta { display: flex; gap: 8px; align-items: baseline; }
.events time { color: var(--muted); font-variant-numeric: tabular-nums; flex: none; }
.events .msg { overflow-wrap: anywhere; }
.events details { margin: 4px 0 0 0; }
.events summary { cursor: pointer; color: var(--muted); font-size: 12px; }
.events details ol { margin: 4px 0 0; padding-left: 20px; color: var(--muted); }
.lvl { font-size: 11px; font-weight: 700; text-transform: uppercase; padding: 1px 6px; border-radius: 5px; flex: none; }
.lvl.ok { background: color-mix(in srgb, var(--green) 20%, transparent); color: var(--green); }
.lvl.info { background: color-mix(in srgb, var(--blue) 20%, transparent); color: var(--blue); }
.lvl.warn { background: color-mix(in srgb, var(--amber) 20%, transparent); color: var(--amber); }
.lvl.error { background: color-mix(in srgb, var(--red) 20%, transparent); color: var(--red); }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px;
  font-size: 14px; box-shadow: 0 8px 24px rgba(0,0,0,.3); z-index: 20; max-width: calc(100% - 32px);
}