:root {
  --bg: #0f1216;
  --panel: #171b21;
  --text: #e6e9ef;
  --muted: #9aa4b2;
  --accent: #4f8cff;
  --danger: #ff6b6b;
  --ok: #35c07a;
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--text); margin: 0; }

.login-page { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-card {
  background: var(--panel); padding: 2.5rem; border-radius: 12px; width: 320px;
  box-shadow: 0 10px 40px rgba(0,0,0,.4);
}
.login-card h1 { margin: 0 0 .25rem; font-size: 1.4rem; }
.subtitle { color: var(--muted); margin-top: 0; font-size: .85rem; }
.login-card form { display: flex; flex-direction: column; gap: .5rem; margin-top: 1rem; }
.login-card label { font-size: .8rem; color: var(--muted); }
.login-card input, textarea {
  background: #0c0f13; border: 1px solid #2a303a; color: var(--text);
  padding: .6rem; border-radius: 6px; font-size: 1rem;
}
.login-card button, .actions button {
  background: var(--accent); color: white; border: none; padding: .6rem;
  border-radius: 6px; font-size: 1rem; cursor: pointer; margin-top: .5rem;
}
.error { color: var(--danger); font-size: .85rem; }
.ok { color: var(--ok); font-size: .85rem; }
.hint { color: var(--muted); font-size: .8rem; line-height: 1.4; }
.passkey-block { display: flex; flex-direction: column; gap: .5rem; margin-top: .75rem; }
.or-divider { color: var(--muted); font-size: .75rem; text-align: center; margin: 1rem 0 0; }
#pk-button { background: var(--ok); }
.add-passkey-button { background: var(--ok); margin-top: .5rem; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.5rem; background: var(--panel);
}
.who { display: flex; align-items: center; gap: .75rem; color: var(--muted); }
.link-button {
  background: none; border: none; color: var(--accent); cursor: pointer;
  text-decoration: underline; font-size: .9rem;
}
main#app { max-width: 720px; margin: 0 auto; padding: 1.5rem; }
#cards { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 1rem; }
.card { background: var(--panel); border-radius: 10px; padding: 1rem 1.25rem; }
.card-head { display: flex; align-items: center; gap: .6rem; }
.badge {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .04em;
  padding: .15rem .5rem; border-radius: 999px; background: #2a303a; color: var(--muted);
}
.badge.status-done { background: rgba(53,192,122,.15); color: var(--ok); }
.badge.status-blocked { background: rgba(255,107,107,.15); color: var(--danger); }
.title { font-size: 1.05rem; margin: 0; }
.body { color: var(--muted); white-space: pre-wrap; font-size: .9rem; max-height: 8rem; overflow-y: auto; }
.actions { display: flex; flex-direction: column; gap: .5rem; margin-top: .5rem; }
.actions details summary { cursor: pointer; color: var(--accent); font-size: .85rem; }
.actions form { display: flex; flex-direction: column; gap: .4rem; margin-top: .4rem; }
.complete-button { background: var(--ok); }
.feedback { font-size: .8rem; color: var(--muted); min-height: 1.1em; }