:root {
  color-scheme: light dark;
  --bg: #f5f5f7;
  --surface: #ffffff;
  --text: #1d1d1f;
  --muted: #5f5f66;
  --line: rgba(0, 0, 0, 0.1);
  --accent: #0066cc;
  --accent-text: #ffffff;
  --accent-soft: rgba(0, 102, 204, 0.1);
  --ok: #1d7a3a;
  --ok-soft: rgba(29, 122, 58, 0.12);
  --warn: #9a5b00;
  --warn-soft: rgba(154, 91, 0, 0.12);
  --danger: #c0262d;
  --radius: 12px;
  --focus: 0 0 0 3px color-mix(in srgb, var(--accent) 45%, transparent);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111113;
    --surface: #1c1c1f;
    --text: #f5f5f7;
    --muted: #a1a1a8;
    --line: rgba(255, 255, 255, 0.12);
    --accent: #3d9bff;
    --accent-text: #0b0b0c;
    --accent-soft: rgba(61, 155, 255, 0.16);
    --ok: #5fd07f;
    --ok-soft: rgba(95, 208, 127, 0.14);
    --warn: #f2b450;
    --warn-soft: rgba(242, 180, 80, 0.14);
    --danger: #ff6b6b;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
  scrollbar-gutter: stable;
}
a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, main:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }
main:focus { outline: none; }
code { font: 500 0.92em/1 ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 0.02em; }
h1 { font-size: 2rem; line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; margin: 0 0 0.5rem; }
h2 { font-size: 1.0625rem; line-height: 1.3; font-weight: 600; margin: 0 0 0.25rem; }
p { margin: 0 0 0.75rem; }
p:last-child { margin-bottom: 0; }
.skip { position: absolute; left: 1rem; top: -4rem; padding: 0.5rem 0.875rem; background: var(--surface); border-radius: 8px; z-index: 10; }
.skip:focus { top: 0.75rem; }

.bar { border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 85%, transparent); }
.bar-inner { max-width: 44rem; margin: 0 auto; padding: 0.375rem 1.25rem; min-height: 3.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.brand { color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: -0.01em; display: inline-flex; align-items: center; min-height: 2.25rem; }
.brand span { color: var(--muted); font-weight: 500; margin-left: 0.3em; }
nav { display: flex; align-items: center; gap: 0.25rem; flex-wrap: wrap; }
nav form { margin: 0; }
nav a, .nav-button { color: var(--muted); text-decoration: none; font: inherit; font-size: 0.9375rem; padding: 0.375rem 0.625rem; border-radius: 8px; background: none; border: 0; cursor: pointer; min-height: 2.25rem; display: inline-flex; align-items: center; }
nav a:hover, .nav-button:hover { color: var(--text); }
nav a[aria-current="page"] { color: var(--text); background: color-mix(in srgb, var(--text) 7%, transparent); }

.wrap { max-width: 44rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
.narrow { max-width: 26rem; margin: 0 auto; }
.lead { color: var(--muted); font-size: 1.0625rem; margin-bottom: 1.75rem; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.empty { margin-top: 1.5rem; }
.stack { display: grid; gap: 0.75rem; }

.field { display: grid; gap: 0.375rem; margin-bottom: 0.25rem; }
label { font-weight: 600; font-size: 0.9375rem; }
input[type="email"], input[type="text"] {
  width: 100%;
  min-height: 2.875rem;
  padding: 0.625rem 0.875rem;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
}
input[aria-invalid="true"] { border-color: var(--danger); }
input[readonly] { font: 500 0.9375rem/1.4 ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace; text-overflow: ellipsis; }
.field-error { color: var(--danger); font-size: 0.875rem; min-height: 1.3em; margin: 0; }
.notice { background: var(--warn-soft); color: var(--text); border-radius: 10px; padding: 0.75rem 1rem; margin-bottom: 1.25rem; }
.status { min-height: 1.5em; margin: 0.75rem 0 0; color: var(--muted); font-size: 0.9375rem; text-align: center; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 2.875rem; padding: 0 1.125rem;
  font: inherit; font-weight: 600; font-size: 1rem; text-decoration: none; white-space: nowrap;
  color: var(--accent); background: var(--surface);
  border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
  transition: background-color 0.15s, opacity 0.15s;
}
.button:hover { background: var(--accent-soft); }
.button.primary { color: var(--accent-text); background: var(--accent); border-color: transparent; }
.button.primary:hover { background: color-mix(in srgb, var(--accent) 88%, black); }
.button.small { min-height: 2.25rem; padding: 0 0.875rem; font-size: 0.9375rem; }
.button.wide { width: 100%; }
.button:disabled { opacity: 0.55; cursor: default; }
@media (prefers-reduced-motion: reduce) { .button { transition: none; } }

.or { display: flex; align-items: center; gap: 0.75rem; color: var(--muted); font-size: 0.875rem; margin: 1.25rem 0; }
.or::before, .or::after { content: ""; flex: 1; border-top: 1px solid var(--line); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1rem; }
.card.quiet { background: transparent; }
.card > .button, .card > form, .card > .copy-row { margin-top: 1rem; }
.list { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.org { display: grid; gap: 0.75rem; }
.org > * { margin: 0; }
.org form { margin: 0; }
.org-head p { margin: 0; }
.org-state { display: flex; align-items: center; gap: 0.625rem; flex-wrap: wrap; margin: 0; }
.badge { display: inline-flex; align-items: center; min-height: 1.75rem; padding: 0 0.625rem; border-radius: 999px; font-size: 0.875rem; font-weight: 600; background: var(--accent-soft); color: var(--accent); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.make { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.make p { margin: 0; }

textarea.link {
  width: 100%;
  resize: none;
  padding: 0.75rem 0.875rem;
  font: 500 0.9375rem/1.5 ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  word-break: break-all;
}
textarea:focus-visible { outline: none; box-shadow: var(--focus); }
.copy-row { display: flex; align-items: center; gap: 0.875rem; margin-top: 0.5rem; }
.copy-row .button { flex: none; min-width: 8rem; }
.copy-status { margin: 0; color: var(--muted); font-size: 0.9375rem; }
.callout { border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 0 10px 10px 0; padding: 0.875rem 1rem; margin: 1.5rem 0; }
.callout p { margin: 0 0 0.5rem; }
.callout p:last-child { margin: 0; }

.rows { list-style: none; margin: 0.5rem 0 0; padding: 0; }
.rows li { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.75rem 0; border-top: 1px solid var(--line); }
.rows li:first-child { border-top: 0; }
.rows li p { margin: 0; }
.rows form { margin: 0; flex: none; }
.plain { margin: 0.5rem 0 0; padding-left: 1.25rem; color: var(--muted); }
.plain li { margin-bottom: 0.375rem; }

@media (max-width: 30rem) {
  .wrap { padding-top: 1.75rem; }
  .bar-inner { row-gap: 0; }
  nav { margin-left: -0.625rem; }
  h1 { font-size: 1.75rem; }
  .make .button { width: 100%; }
}