:root {
  --bg: #f4f3ef;
  --surface: #ffffff;
  --surface-2: #faf9f6;
  --border: #e2e0d8;
  --ink: #26233a;
  --muted: #6b6a63;
  --accent: #534ab7;
  --accent-ink: #ffffff;
  --accent-soft: #edebfc;
  --ok: #1d9e75;
  --err: #d85a30;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16141f;
    --surface: #201d2e;
    --surface-2: #1a1826;
    --border: #34304a;
    --ink: #ecebf6;
    --muted: #a9a7b8;
    --accent: #7f77dd;
    --accent-ink: #14121c;
    --accent-soft: #2a2550;
    --ok: #5dcaa5;
    --err: #f0997b;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.brand { font-weight: 700; letter-spacing: .3px; }
.brand span { color: var(--accent); font-weight: 600; }
.userbox { font-size: 13px; color: var(--muted); display: flex; gap: 12px; align-items: center; }

.app {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 16px;
}
.card h1 { font-size: 20px; margin: 0 0 4px; }
.card h2 { font-size: 15px; margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 14px; }

label { display: block; font-size: 13px; margin: 12px 0 4px; color: var(--muted); }
input[type=email], input[type=password], input[type=text] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-2);
  color: var(--ink);
  font-size: 14px;
}
input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }

button {
  font: inherit; cursor: pointer; border-radius: 9px; border: 1px solid var(--border);
  padding: 10px 14px; background: var(--surface-2); color: var(--ink);
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
button.primary:hover { filter: brightness(1.05); }
button.block { width: 100%; margin-top: 14px; }
button.oauth { width: 100%; margin-top: 10px; display: flex; align-items: center; justify-content: center; gap: 8px; }

.row { display: flex; gap: 10px; flex-wrap: wrap; }
.divider { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; margin: 16px 0; }
.divider::before, .divider::after { content: ""; height: 1px; background: var(--border); flex: 1; }
.linkbtn { background: none; border: none; color: var(--accent); padding: 0; text-decoration: underline; }

.banner { border-radius: 9px; padding: 12px 14px; font-size: 13px; margin-bottom: 16px; border: 1px solid var(--border); }
.banner.warn { background: #fff6e9; color: #7a5200; border-color: #f0d9a8; }
.banner.err { background: #fdeee8; color: #8a3316; border-color: #f2c4b0; }
.banner.ok { background: #e7f6ef; color: #0f6e56; border-color: #a7dcc6; }
@media (prefers-color-scheme: dark) {
  .banner.warn { background: #2c2410; color: #e9c987; border-color: #5a4a1e; }
  .banner.err { background: #2f1a12; color: #f0997b; border-color: #6a3016; }
  .banner.ok { background: #12251d; color: #5dcaa5; border-color: #245040; }
}

.lic { border: 1px solid var(--border); border-radius: 10px; padding: 14px; margin-top: 10px; background: var(--surface-2); }
.lic .name { font-weight: 600; }
.lic .meta { font-size: 12px; color: var(--muted); margin-top: 4px; }
.pill { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); }
.pill.claimed { color: var(--ok); border-color: var(--ok); }
.pill.revoked, .pill.refunded { color: var(--err); border-color: var(--err); }

.mono { font-family: ui-monospace, "Cascadia Code", Menlo, monospace; font-size: 12px; }
.foot { text-align: center; padding: 18px; color: var(--muted); font-size: 12px; }