:root {
  --ink: #14201d; --muted: #62706c; --line: #dce4e1; --green: #087a5b;
  --green-dark: #075c47; --green-soft: #e5f5ef; --red: #bd342b;
  --red-soft: #fff0ee; --amber: #a86008; --amber-soft: #fff6df;
  --blue: #2558c4; --blue-soft: #e8eeff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; color: var(--ink); background: radial-gradient(circle at 8% 4%, #dff2eb, transparent 30rem), #f3f7f5; }
button, input { font: inherit; }
code { font-family: ui-monospace, Consolas, monospace; font-size: .92em; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; overflow-wrap: anywhere; }
.muted { color: var(--muted); font-size: 12px; }
.shell { width: min(1080px, calc(100% - 32px)); margin: auto; padding: 60px 0 32px; }
.hero { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 28px; }
.brand { display: grid; flex: 0 0 58px; height: 58px; place-items: center; border-radius: 18px; color: white; background: linear-gradient(145deg, #0a8d68, #075a47); box-shadow: 0 14px 30px #087a5b40; font-size: 27px; font-weight: 800; }
h1, h2, h3, p, ol, ul { margin-top: 0; }
h1 { margin-bottom: 7px; font-size: clamp(28px, 4.6vw, 42px); letter-spacing: -.04em; }
h2 { margin-bottom: 0; font-size: 22px; }
.subtitle { max-width: 74ch; margin-bottom: 12px; color: var(--muted); }
.eyebrow { margin: 0 0 7px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.mode-line { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 0; font-size: 13px; }
.mode-badge { padding: 5px 12px; border-radius: 999px; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.mode-badge.mock { color: var(--green-dark); background: var(--green-soft); }
.mode-badge.live { color: var(--blue); background: var(--blue-soft); }
.panel { padding: clamp(20px, 3.6vw, 34px); border: 1px solid var(--line); border-radius: 24px; background: #fffffff5; box-shadow: 0 22px 60px #1c362e1a; }
.panel + .panel { margin-top: 20px; }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.primary, .secondary, .danger, .actions button, .busy {
  border: 0; border-radius: 12px; cursor: pointer; font-weight: 740;
}
.primary { padding: 12px 18px; color: white; background: var(--green); }
.secondary { padding: 9px 13px; color: var(--green-dark); background: var(--green-soft); }
.danger { padding: 9px 13px; color: var(--red); background: var(--red-soft); }
button:disabled { cursor: not-allowed; opacity: .5; }
.busy { padding: 7px 12px; color: var(--amber); background: var(--amber-soft); font-size: 12px; }
.error { margin: 14px 0 0; padding: 12px 14px; border-radius: 12px; color: #8f211b; background: var(--red-soft); font-size: 13px; }
.flow { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; }
.flow-item { position: relative; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: #f8fbfa; transition: .16s ease; }
.flow-item strong { display: block; margin: 6px 0 4px; font-size: 14px; }
.flow-item small { display: block; color: var(--muted); font-size: 11px; line-height: 1.45; }
.flow-index { display: inline-block; padding: 2px 8px; border-radius: 999px; color: var(--green-dark); background: var(--green-soft); font-size: 11px; font-weight: 800; }
.flow-item.active { border-color: var(--amber); background: var(--amber-soft); }
.flow-item.done { border-color: var(--green); background: var(--green-soft); }
.flow-item.fail { border-color: var(--red); background: var(--red-soft); }
.flow-note { margin: 16px 0 0; color: var(--muted); font-size: 13px; }
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px 18px; }
.form-grid label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 12px; font-weight: 700; }
.form-grid label.wide { grid-column: 1 / -1; }
.form-grid input { padding: 10px 12px; border: 1px solid var(--line); border-radius: 11px; color: var(--ink); background: #fbfdfc; font-size: 13px; }
.form-grid input:focus { border-color: var(--green); outline: 2px solid #087a5b26; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.actions button { padding: 11px 15px; color: var(--green-dark); background: var(--green-soft); font-size: 13px; }
.actions button.primary { color: white; background: var(--green); }
.actions button.danger { color: var(--red); background: var(--red-soft); }
.portal { border-color: #b9e3d3; background: linear-gradient(180deg, #f4fbf8, #fffffff5); }
.portal-copy { max-width: 82ch; margin-bottom: 16px; color: var(--muted); font-size: 13px; }
.providers { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-bottom: 18px; }
.provider { display: flex; cursor: pointer; align-items: flex-start; gap: 11px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.provider:has(input:checked) { border-color: var(--green); background: var(--green-soft); }
.provider input { margin-top: 3px; }
.provider-copy { display: flex; flex-direction: column; gap: 4px; }
.provider-copy small { color: var(--muted); font-size: 11px; }
.state-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.state-item { padding: 12px 14px; border: 1px solid var(--line); border-radius: 13px; background: #f8fbfa; }
.state-item span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 11px; }
.state-item strong { display: block; font-size: 12px; }
.log { display: flex; flex-direction: column; gap: 14px; }
.log-entry { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: white; }
.log-entry.ok { border-left: 4px solid var(--green); }
.log-entry.fail { border-left: 4px solid var(--red); }
.log-header { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.log-header strong { flex: 1; font-size: 14px; }
.method { padding: 3px 9px; border-radius: 7px; color: white; background: #2b4a41; font-family: ui-monospace, Consolas, monospace; font-size: 11px; font-weight: 700; }
.status-chip { padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 800; }
.status-chip.ok { color: var(--green-dark); background: var(--green-soft); }
.status-chip.fail { color: var(--red); background: var(--red-soft); }
.log-url { padding: 10px 16px; border-bottom: 1px solid var(--line); color: var(--muted); }
.log-block { border-top: 0; }
.log-block summary { padding: 10px 16px; color: var(--green-dark); font-size: 12px; font-weight: 750; }
.log-block pre { max-height: 340px; margin: 0; overflow: auto; padding: 14px 16px; color: #d9f8ec; background: #10251f; font: 12px/1.6 ui-monospace, Consolas, monospace; }
.empty { margin: 0; padding: 16px; border: 1px dashed var(--line); border-radius: 13px; color: var(--muted); font-size: 13px; }
footer { display: flex; justify-content: space-between; gap: 20px; margin-top: 22px; color: var(--muted); font-size: 12px; }
footer code { color: var(--green-dark); }
.hidden { display: none !important; }
@media (max-width: 900px) {
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid, .state-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .shell { padding-top: 34px; }
  .hero { flex-direction: column; }
  .panel-title { align-items: flex-start; flex-direction: column; }
  .form-grid, .state-grid, .flow { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}