:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --border: #d9dde3;
  --text: #1c2430;
  --muted: #647084;
  --accent: #0b5fff;
  --accent-text: #ffffff;
  --danger: #c62828;
  --ok: #1b7f3b;
  --code-bg: #f0f2f5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: #0f1b2d;
  color: #fff;
}
.topbar h1 { margin: 0; font-size: 18px; font-weight: 600; }

main { max-width: 980px; margin: 24px auto; padding: 0 16px 48px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px 20px;
  margin-bottom: 16px;
}
.card h2 { margin: 0 0 12px; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.step {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); color: var(--accent-text); font-size: 12px;
}

.field { margin-bottom: 12px; }
.field label { display: block; margin-bottom: 4px; font-weight: 600; font-size: 12px; color: var(--muted); }

input[type="text"], input[type="url"], input[type="password"], input[type="search"], select, textarea {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font: inherit;
}
textarea { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

button {
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
button:hover { background: #eef1f5; }
button:disabled { opacity: .55; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.primary:hover { filter: brightness(1.08); }
button.danger { color: var(--danger); }

.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.row input[type="search"] { flex: 1; min-width: 180px; width: auto; }

.tabs { display: flex; gap: 4px; margin-bottom: 14px; border-bottom: 1px solid var(--border); }
.tab { border: none; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 8px 12px; }
.tab.active { border-bottom-color: var(--accent); font-weight: 600; }

.badge {
  display: inline-block; padding: 1px 8px; border-radius: 10px;
  background: var(--code-bg); color: var(--muted); font-size: 12px; font-weight: 600;
}
.topbar .badge { background: #26364f; color: #cfd9ea; }
.badge.ok { background: #e3f5e9; color: var(--ok); }
.badge.err { background: #fdeaea; color: var(--danger); }

.muted, .hint { color: var(--muted); }
.hint { font-size: 12px; margin: 0 0 10px; }
code { background: var(--code-bg); padding: 1px 5px; border-radius: 4px; font-size: 12px; word-break: break-all; }

.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; }
.alert-error { background: #fdeaea; color: var(--danger); border: 1px solid #f3c1c1; }

.token-panel { margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--border); }
.claims { display: grid; grid-template-columns: max-content 1fr; gap: 2px 12px; margin: 8px 0 0; font-size: 12px; }
.claims dt { color: var(--muted); }
.claims dd { margin: 0; word-break: break-all; }

/* Tools */
details.tool { border: 1px solid var(--border); border-radius: 6px; margin: 8px 0; background: #fff; }
details.tool > summary {
  cursor: pointer; padding: 9px 12px; display: flex; align-items: baseline; gap: 10px; list-style: none;
}
details.tool > summary::-webkit-details-marker { display: none; }
details.tool > summary::before { content: "▸"; color: var(--muted); }
details.tool[open] > summary::before { content: "▾"; }
.tool-name { font-weight: 600; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.tool-summary { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.tool-body { padding: 4px 14px 14px; border-top: 1px solid var(--border); }
.tool-body h3 { margin: 14px 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }

pre {
  margin: 0; padding: 10px 12px; background: var(--code-bg); border-radius: 6px;
  font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre-wrap; word-break: break-word; max-height: 360px; overflow: auto;
}
pre.result.error { border-left: 3px solid var(--danger); }
pre.result.success { border-left: 3px solid var(--ok); }

table.params { width: 100%; border-collapse: collapse; font-size: 12px; }
table.params th, table.params td { text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.params th { color: var(--muted); font-weight: 600; }
.req { color: var(--danger); font-weight: 600; }

.sample-select { width: auto; min-width: 300px; max-width: 100%; }

.offscreen { position: fixed; left: -9999px; top: 0; }

[hidden] { display: none !important; }