/* ── Login screen ────────────────────────────────────────────── */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.login-box {
  background: var(--surface);
  border: 1px solid var(--border-md);
  padding: 2rem 2rem 1.75rem;
  width: 300px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-box input {
  padding: 0.65rem 0.8rem;
  background: var(--bg);
  border: 1px solid var(--border-md);
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.15s;
}
.login-box input:focus       { border-color: var(--accent); }
.login-box input::placeholder { color: var(--muted); }

.login-box button {
  padding: 0.65rem;
  background: var(--accent);
  border: none;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.15s;
  letter-spacing: 0.04em;
}
.login-box button:hover { background: var(--accent-dk); }