/* STask login page - same industrial palette as the Clean UI. */
:root {
  --bg: #eff1f2;
  --panel: #ffffff;
  --ink: #1d2022;
  --ink-2: #5b6266;
  --line: #d4d9dc;
  --blue: #0067a3;
  --red: #c40012;
  --green: #00733e;
  --on-blue: #ffffff;
  --radius: 6px;
  font: 15px/1.45 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181a;
    --panel: #212427;
    --ink: #e8eaeb;
    --ink-2: #a3aaae;
    --line: #3a3f43;
    --blue: #3fa9f5;
    --red: #ff5a5f;
    --green: #3fcf8e;
    --on-blue: #04121c;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  align-content: center;
  padding: 16px;
  background: var(--bg);
  color: var(--ink);
}
.card {
  width: 100%;
  max-width: 400px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  box-shadow: 0 8px 30px rgb(0 0 0 / 8%);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; margin-bottom: 18px; }
.mark { width: 22px; height: 22px; border-radius: 50%; border: 4px solid var(--blue); }
.grow { flex: 1; }
.lang button { min-height: 28px; background: none; border: 1px solid var(--line); color: var(--ink-2); padding: 2px 10px; font: inherit; font-size: 12px; cursor: pointer; }
.lang button:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.lang button:last-child { border-radius: 0 var(--radius) var(--radius) 0; border-left: 0; }
.lang button.on { background: var(--blue); border-color: var(--blue); color: var(--on-blue); }
.about { margin: 14px 0 0; text-align: center; font-size: 13px; }
.about a { color: var(--blue); }
h1 { font-size: 18px; margin: 0 0 6px; }
p { margin: 0 0 14px; }
.muted { color: var(--ink-2); font-size: 13px; }
label { display: block; font-size: 13px; color: var(--ink-2); margin: 12px 0 4px; }
input {
  width: 100%;
  padding: 9px 10px;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
input:focus { outline: 2px solid var(--blue); outline-offset: -1px; }
button.primary {
  width: 100%;
  margin-top: 20px;
  padding: 10px;
  font: inherit;
  font-weight: 600;
  color: var(--on-blue);
  background: var(--blue);
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
}
button.primary:disabled { opacity: 0.6; cursor: progress; }
.error { color: var(--red); background: color-mix(in srgb, var(--red) 8%, transparent); border-left: 3px solid var(--red); padding: 8px 10px; margin-top: 14px; font-size: 14px; }
.ok { color: var(--green); }
.foot { margin-top: 18px; font-size: 12px; color: var(--ink-2); }
a { color: var(--blue); }
code { font-size: 12px; }
/* secondary buttons (passkey, second option) and the single sign-on link */
form button:not(.primary):not(.lang button), a.button {
  display: block;
  box-sizing: border-box;
  width: 100%;
  margin-top: 12px;
  padding: 10px;
  font: inherit;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  color: var(--blue);
  background: var(--bg);
  border: 1px solid var(--blue);
  border-radius: var(--radius);
  cursor: pointer;
}
a.button.sso { margin-top: 16px; }
.or { text-align: center; margin: 14px 0 0; font-size: 13px; }
.secret { font-size: 15px; letter-spacing: 0.04em; word-break: break-all; }
h2 { font-size: 16px; margin: 18px 0 6px; }