/* auth.kodarr.com: one card, nothing else. System fonts only: no font
   request leaves this origin. */
:root {
  --bg: #121212; --card: #1b1b1b; --line: #353534; --text: #faf9f6; --muted: #a3a29f;
  --accent: #9dff00; --accent-text: #121212; --danger: #ff6b6b; --focus: #9dff00;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f4f3ef; --card: #ffffff; --line: #d6d5cf; --text: #121212; --muted: #5b5a56;
    --accent: #121212; --accent-text: #faf9f6; --danger: #b00020; --focus: #121212; color-scheme: light; }
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg); color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex; align-items: flex-start; justify-content: center; padding: 48px 16px;
}
main { width: 100%; max-width: 400px; }
.brand { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.brand img { width: 28px; height: 28px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 24px; }
h1 { font-size: 20px; line-height: 1.3; margin: 0 0 8px; }
p { margin: 0 0 16px; color: var(--muted); }
p.lead { color: var(--text); }
label { display: block; font-size: 14px; margin: 0 0 6px; }
input[type=email], input[type=password], input[type=text] {
  width: 100%; padding: 10px 12px; margin: 0 0 14px; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
}
input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
input.code { font: 600 24px/1.2 ui-monospace, Consolas, monospace; letter-spacing: 0.3em; text-align: center; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; margin: 4px 0 16px; }
.check input { margin-top: 3px; }
button {
  width: 100%; padding: 11px 14px; font: 600 15px/1.2 inherit; font-family: inherit; cursor: pointer;
  border-radius: 6px; border: 1px solid transparent; background: var(--accent); color: var(--accent-text);
}
button.secondary { background: transparent; color: var(--text); border-color: var(--line); margin-top: 10px; }
button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
button[disabled] { opacity: 0.55; cursor: default; }
.row { display: flex; gap: 10px; } .row button { margin-top: 0; }
a { color: inherit; }
.switch { margin: 16px 0 0; font-size: 14px; color: var(--muted); text-align: center; }
.linkbutton { background: none; border: 0; padding: 0; width: auto; color: var(--text); text-decoration: underline; font: inherit; }
#error { color: var(--danger); font-size: 14px; margin: 0 0 14px; }
.who { font-weight: 600; color: var(--text); }
.notice { font-size: 14px; border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; margin: 0 0 16px; color: var(--muted); }
.codebox { font: 600 15px/1.4 ui-monospace, Consolas, monospace; word-break: break-all; background: var(--bg);
  border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; margin: 0 0 12px; color: var(--text); }
footer { margin: 18px 0 0; font-size: 13px; color: var(--muted); text-align: center; }
[hidden] { display: none !important; }
.spaced { margin-top: 24px; }