/* A setup wizard in the style of a management console: the steps on the left,
   one page of settings at a time, and Back / Next at the bottom. */
:root {
  color-scheme: light;
  --app: #eef1f4;
  --surface: #ffffff;
  --line: #d5dbe1;
  --line-soft: #e8ecf0;
  --head: #f5f7f9;
  --ink: #1d2733;
  --soft: #5a6878;
  --faint: #8d99a6;
  --nav: #1f2d3b;
  --nav-ink: #d6dee7;
  --nav-soft: #8b9aab;
  --nav-active: #33485e;
  --accent: #0a6ebd;
  --accent-soft: #e5f1fb;
  --ok: #1d7a43;
  --ok-soft: #e6f4ec;
  --bad: #b3261e;
  --bad-soft: #fbe9e7;
  --code-bg: #111820;
  --code-ink: #d7dee6;
  --sans: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --app: #12171d;
    --surface: #1a2129;
    --line: #2d3742;
    --line-soft: #242d37;
    --head: #1f2730;
    --ink: #e3e9ef;
    --soft: #9dabb9;
    --faint: #6c7a88;
    --nav: #0f151b;
    --nav-active: #233344;
    --accent: #5aa7e6;
    --accent-soft: #16304a;
    --ok: #6ccf93;
    --ok-soft: #15291d;
    --bad: #f28b82;
    --bad-soft: #3a1c1a;
    --code-bg: #0b1015;
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--app); color: var(--ink); font: 14px/1.5 var(--sans); }
a { color: var(--accent); }
code { font-family: var(--mono); font-size: 0.92em; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.grow { flex: 1; }

button, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap; cursor: pointer;
  background: var(--surface); border: 1px solid var(--line); border-radius: 3px; padding: 5px 14px; font-size: 13.5px;
}
button:hover, .button:hover { border-color: var(--accent); color: var(--accent); }
button:disabled { opacity: 0.5; cursor: not-allowed; color: inherit; border-color: var(--line); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; min-width: 96px; }
button.primary:hover { filter: brightness(1.08); color: #fff; }
button.link { border: 0; padding: 0; background: none; color: var(--accent); font-size: inherit; text-decoration: underline; }

/* ------------------------------------------------------------ top bar */
.topbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 8px 20px;
  background: var(--nav); color: var(--nav-ink); font-size: 13px;
}
.topbar .product { color: #fff; font-weight: 600; text-decoration: none; font-size: 14px; }
.topbar .crumb { color: var(--nav-soft); }
.topbar .crumb::before { content: "›"; margin-right: 10px; }
.topbar button, .topbar .button { background: transparent; color: var(--nav-ink); border-color: #3b4c5e; padding: 3px 12px; font-size: 13px; }
.topbar button:hover, .topbar .button:hover { color: #fff; border-color: var(--nav-soft); }

/* ------------------------------------------------------------ wizard frame */
.wizard {
  display: grid; grid-template-columns: 230px minmax(0, 1fr);
  max-width: 1080px; margin: 24px auto; background: var(--surface);
  border: 1px solid var(--line); border-radius: 4px; overflow: hidden; min-height: 600px;
}
.steps { background: var(--head); border-right: 1px solid var(--line); padding: 18px 0; }
.steps ol { list-style: none; margin: 0; padding: 0; }
.steps button {
  display: flex; width: 100%; justify-content: flex-start; gap: 10px; padding: 8px 18px; border: 0; border-radius: 0;
  background: none; text-align: left; color: var(--soft); border-left: 3px solid transparent;
}
.steps button:hover { color: var(--ink); background: var(--line-soft); }
.steps .mark {
  flex: none; width: 20px; height: 20px; border-radius: 50%; border: 1px solid var(--faint);
  display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600;
}
.steps [aria-current="step"] { color: var(--ink); font-weight: 600; background: var(--surface); border-left-color: var(--accent); }
.steps [aria-current="step"] .mark { border-color: var(--accent); background: var(--accent); color: #fff; }
.steps .done .mark { border-color: var(--ok); color: var(--ok); }
.steps .invalid .mark { border-color: var(--bad); background: var(--bad); color: #fff; }

.page { display: flex; flex-direction: column; min-width: 0; }
.progress { display: none; }
.step { flex: 1; padding: 26px 32px 18px; min-width: 0; }
.step h1 { margin: 0 0 4px; font-size: 20px; font-weight: 600; }
.step h2 { margin: 26px 0 8px; font-size: 15px; font-weight: 600; }
.lead { margin: 0 0 22px; color: var(--soft); max-width: 62ch; }
.note { margin: 0 0 12px; color: var(--soft); font-size: 13px; }

.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 16px; min-width: 0; max-width: 520px; }
.field label { font-weight: 600; font-size: 13px; }
.field input, .field select, .apps-toolbar input {
  width: 100%; min-width: 0; padding: 6px 9px; border: 1px solid var(--line); border-radius: 3px; background: var(--surface);
}
.field input:focus, .field select:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 2px var(--accent-soft); }
.help { color: var(--soft); font-size: 12.5px; overflow-wrap: anywhere; }
.error { color: var(--bad); font-size: 12.5px; }
.error:empty { display: none; }
.invalid input, .invalid select { border-color: var(--bad); }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0 16px; max-width: 700px; }
.row .field { max-width: none; }

fieldset { border: 0; border-top: 1px solid var(--line-soft); margin: 8px 0 12px; padding: 14px 0 0; min-width: 0; }
legend { font-weight: 600; padding: 0 8px 0 0; font-size: 14px; }
.optional, .count { font-weight: 400; color: var(--soft); font-size: 12.5px; margin-left: 6px; }

/* ------------------------------------------------------------ choices */
.choices, .options { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 10px; margin-bottom: 18px; max-width: 700px; }
.choice {
  display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line); border-radius: 3px; cursor: pointer; min-width: 0;
}
.choice:hover { border-color: var(--accent); }
.choice.selected { border-color: var(--accent); background: var(--accent-soft); }
.choice input { margin: 3px 0 0; flex: none; }
.choice strong { display: block; font-size: 13.5px; }
.choice small { display: block; color: var(--soft); font-size: 12.5px; }

/* ------------------------------------------------------------ applications */
.apps-toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; max-width: 700px; }
.apps-toolbar input { flex: 1 1 200px; width: auto; }
.app-list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); max-width: 700px;
  border: 1px solid var(--line); border-radius: 3px; max-height: 330px; overflow-y: auto;
}
.app { display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-bottom: 1px solid var(--line-soft); cursor: pointer; min-width: 0; }
.app:hover { background: var(--head); }
.app .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app .changed { margin-left: auto; font-size: 11.5px; color: var(--accent); }
.app-list .empty { padding: 10px; color: var(--soft); }

/* ------------------------------------------------------------ summary */
.status { padding: 9px 12px; border-radius: 3px; margin-bottom: 16px; font-weight: 600; }
.status.ok { background: var(--ok-soft); color: var(--ok); }
.status.bad { background: var(--bad-soft); color: var(--bad); }
.status ul { margin: 6px 0 0; padding-left: 18px; font-weight: 400; }
.summary { width: 100%; max-width: 760px; border-collapse: collapse; table-layout: fixed; }
.summary th, .summary td { text-align: left; vertical-align: top; padding: 6px 10px; border-bottom: 1px solid var(--line-soft); overflow-wrap: anywhere; }
.summary col.key { width: 200px; }
.summary th { font-weight: 400; color: var(--soft); }
.summary tr.group th { padding-top: 14px; color: var(--ink); font-weight: 600; }
.plan { margin: 0; padding-left: 22px; max-width: 760px; }
.plan li { margin-bottom: 8px; }
.plan li.skipped { color: var(--faint); }
.plan .where { color: var(--soft); font-size: 12.5px; }

.files { border: 1px solid var(--line); border-radius: 3px; max-width: 760px; }
.file { border-bottom: 1px solid var(--line-soft); }
.file:last-child { border-bottom: 0; }
.file-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; padding: 10px 12px; }
.file-head .what { flex: 1 1 240px; min-width: 0; }
.file-head strong { font-family: var(--mono); font-size: 13px; }
.file-head small { display: block; color: var(--soft); font-size: 12.5px; }
.file pre {
  margin: 0; padding: 12px 14px; background: var(--code-bg); color: var(--code-ink); font: 12.5px/1.5 var(--mono);
  overflow-x: auto; max-height: 360px; white-space: pre;
}

/* ------------------------------------------------------------ footer bar */
.actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 32px;
  border-top: 1px solid var(--line); background: var(--head);
}
.step-error { color: var(--bad); font-size: 13px; }
.page-foot { max-width: 1080px; margin: 0 auto 28px; padding: 0 16px; color: var(--soft); font-size: 12.5px; }

.toast {
  position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: var(--nav); color: #fff; padding: 8px 14px; border-radius: 3px; font-size: 13px; transition: 0.2s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ------------------------------------------------------------ narrow screens */
@media (max-width: 760px) {
  .wizard { grid-template-columns: minmax(0, 1fr); margin: 0; border-radius: 0; border-left: 0; border-right: 0; }
  .steps { display: none; }
  .progress { display: block; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--head); color: var(--soft); font-size: 13px; }
  .step { padding: 18px 16px; }
  .actions { padding: 12px 16px; }
  .topbar { padding: 8px 16px; }
  .summary col.key { width: 40%; }
}